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-rw-r--r--source4/lib/popt/CHANGES5
-rw-r--r--source4/lib/popt/README2
-rw-r--r--source4/lib/popt/config.m415
-rw-r--r--source4/lib/popt/config.mk11
-rw-r--r--source4/lib/popt/findme.c33
-rw-r--r--source4/lib/popt/findme.h16
-rw-r--r--source4/lib/popt/popt.c1048
-rw-r--r--source4/lib/popt/popt.h585
-rw-r--r--source4/lib/popt/poptconfig.c176
-rw-r--r--source4/lib/popt/popthelp.c680
-rw-r--r--source4/lib/popt/poptint.h103
-rw-r--r--source4/lib/popt/poptparse.c169
-rw-r--r--source4/lib/popt/system.h23
13 files changed, 2205 insertions, 661 deletions
diff --git a/source4/lib/popt/CHANGES b/source4/lib/popt/CHANGES
index b6ab2aa308..db16a5fdd0 100644
--- a/source4/lib/popt/CHANGES
+++ b/source4/lib/popt/CHANGES
@@ -1,4 +1,7 @@
-1.3 ->
+1.5 -> 1.6
+ - add ability to perform callbacks for every, not just first, match.
+
+1.3 -> 1.5
- heavy dose of const's
- poptParseArgvString() now NULL terminates the list
diff --git a/source4/lib/popt/README b/source4/lib/popt/README
index 7fccc836ff..0b5205bfdd 100644
--- a/source4/lib/popt/README
+++ b/source4/lib/popt/README
@@ -5,7 +5,7 @@ to getopt(3), it contains a number of enhancements, including:
2) popt can parse arbitrary argv[] style arrays while
getopt(2) makes this quite difficult
3) popt allows users to alias command line arguments
- 4) popt provides convience functions for parsting strings
+ 4) popt provides convience functions for parsing strings
into argv[] style arrays
popt is used by rpm, the Red Hat install program, and many other Red Hat
diff --git a/source4/lib/popt/config.m4 b/source4/lib/popt/config.m4
index ff4455efa2..d5a8df9200 100644
--- a/source4/lib/popt/config.m4
+++ b/source4/lib/popt/config.m4
@@ -25,16 +25,17 @@ fi
AC_MSG_CHECKING(whether to use included popt)
if test x"$INCLUDED_POPT" != x"no"; then
- TMP_LIBPOPT_OBJS="lib/popt/findme.o lib/popt/popt.o lib/popt/poptconfig.o \
- lib/popt/popthelp.o lib/popt/poptparse.o"
CPPFLAGS="$CPPFLAGS -I$srcdir/lib/popt"
+ SMB_SUBSYSTEM(LIBPOPT,[],
+ [],
+ [INT_LIB_POPT])
AC_MSG_RESULT(yes)
else
+ SMB_SUBSYSTEM(LIBPOPT,[],
+ [],
+ [EXT_LIB_POPT])
+ SMB_EXT_LIB(POPT, [${TMP_LIBPOPT_LIBS}])
AC_MSG_RESULT(no)
fi
-SMB_EXT_LIB(POPT, [${TMP_LIBPOPT_LIBS}])
-
-SMB_SUBSYSTEM(LIBPOPT,[],
- [${TMP_LIBPOPT_OBJS}],
- [EXT_LIB_POPT])
+AC_CHECK_HEADERS([float.h])
diff --git a/source4/lib/popt/config.mk b/source4/lib/popt/config.mk
new file mode 100644
index 0000000000..fee3ab1e4b
--- /dev/null
+++ b/source4/lib/popt/config.mk
@@ -0,0 +1,11 @@
+##############################
+# Start SUBSYSTEM INT_LIB_POPT
+[SUBSYSTEM::INT_LIB_POPT]
+ADD_OBJ_FILES = lib/popt/findme.o \
+ lib/popt/popt.o \
+ lib/popt/poptconfig.o \
+ lib/popt/popthelp.o \
+ lib/popt/poptparse.o
+NOPROTO = YES
+# End SUBSYSTEM INT_LIB_POPT
+##############################
diff --git a/source4/lib/popt/findme.c b/source4/lib/popt/findme.c
index 67a535ac65..a950e50018 100644
--- a/source4/lib/popt/findme.c
+++ b/source4/lib/popt/findme.c
@@ -1,47 +1,50 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/findme.c
+ */
+
+/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#include "system.h"
#include "findme.h"
- const char * findProgramPath(const char * argv0)
-{
+const char * findProgramPath(const char * argv0) {
char * path = getenv("PATH");
char * pathbuf;
char * start, * chptr;
- char * buf, *local = NULL;
+ char * buf;
- /* If there is a / in the argv[0], it has to be an absolute
- path */
+ if (argv0 == NULL) return NULL; /* XXX can't happen */
+ /* If there is a / in the argv[0], it has to be an absolute path */
if (strchr(argv0, '/'))
return xstrdup(argv0);
- if (!path) return NULL;
+ if (path == NULL) return NULL;
- local = start = pathbuf = malloc(strlen(path) + 1);
- buf = malloc(strlen(path) + strlen(argv0) + 2);
+ start = pathbuf = alloca(strlen(path) + 1);
+ buf = malloc(strlen(path) + strlen(argv0) + sizeof("/"));
+ if (buf == NULL) return NULL; /* XXX can't happen */
strcpy(pathbuf, path);
chptr = NULL;
+ /*@-branchstate@*/
do {
if ((chptr = strchr(start, ':')))
*chptr = '\0';
sprintf(buf, "%s/%s", start, argv0);
- if (!access(buf, X_OK)) {
- if (local) free(local);
- return buf;
- }
+ if (!access(buf, X_OK))
+ return buf;
if (chptr)
start = chptr + 1;
else
start = NULL;
} while (start && *start);
+ /*@=branchstate@*/
free(buf);
- if (local) free(local);
return NULL;
}
diff --git a/source4/lib/popt/findme.h b/source4/lib/popt/findme.h
index 5e93963d60..a016b867ea 100644
--- a/source4/lib/popt/findme.h
+++ b/source4/lib/popt/findme.h
@@ -1,10 +1,20 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/findme.h
+ */
+
+/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#ifndef H_FINDME
#define H_FINDME
-const char * findProgramPath(const char * argv0);
+/**
+ * Return absolute path to executable by searching PATH.
+ * @param argv0 name of executable
+ * @return (malloc'd) absolute path to executable (or NULL)
+ */
+/*@null@*/ const char * findProgramPath(/*@null@*/ const char * argv0)
+ /*@*/;
#endif
diff --git a/source4/lib/popt/popt.c b/source4/lib/popt/popt.c
index a607f19f2f..eb81c720f5 100644
--- a/source4/lib/popt/popt.c
+++ b/source4/lib/popt/popt.c
@@ -1,11 +1,28 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/popt.c
+ */
+
+/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist */
+
+#undef MYDEBUG
#include "system.h"
+
+#if HAVE_FLOAT_H
+#include <float.h>
+#endif
+#include <math.h>
+
#include "findme.h"
#include "poptint.h"
+#ifdef MYDEBUG
+/*@unchecked@*/
+int _popt_debug = 0;
+#endif
+
#ifndef HAVE_STRERROR
static char * strerror(int errno) {
extern int sys_nerr;
@@ -18,50 +35,143 @@ static char * strerror(int errno) {
}
#endif
- void poptSetExecPath(poptContext con, const char * path, int allowAbsolute)
+#ifdef MYDEBUG
+/*@unused@*/ static void prtcon(const char *msg, poptContext con)
{
- if (con->execPath) xfree(con->execPath);
+ if (msg) fprintf(stderr, "%s", msg);
+ fprintf(stderr, "\tcon %p os %p nextCharArg \"%s\" nextArg \"%s\" argv[%d] \"%s\"\n",
+ con, con->os,
+ (con->os->nextCharArg ? con->os->nextCharArg : ""),
+ (con->os->nextArg ? con->os->nextArg : ""),
+ con->os->next,
+ (con->os->argv && con->os->argv[con->os->next]
+ ? con->os->argv[con->os->next] : ""));
+}
+#endif
+
+void poptSetExecPath(poptContext con, const char * path, int allowAbsolute)
+{
+ con->execPath = _free(con->execPath);
con->execPath = xstrdup(path);
con->execAbsolute = allowAbsolute;
+ /*@-nullstate@*/ /* LCL: con->execPath can be NULL? */
+ return;
+ /*@=nullstate@*/
+}
+
+static void invokeCallbacksPRE(poptContext con, const struct poptOption * opt)
+ /*@globals internalState@*/
+ /*@modifies internalState@*/
+{
+ if (opt != NULL)
+ for (; opt->longName || opt->shortName || opt->arg; opt++) {
+ if (opt->arg == NULL) continue; /* XXX program error. */
+ if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
+ /* Recurse on included sub-tables. */
+ invokeCallbacksPRE(con, opt->arg);
+ } else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK &&
+ (opt->argInfo & POPT_CBFLAG_PRE))
+ { /*@-castfcnptr@*/
+ poptCallbackType cb = (poptCallbackType)opt->arg;
+ /*@=castfcnptr@*/
+ /* Perform callback. */
+ /*@-moduncon -noeffectuncon @*/
+ cb(con, POPT_CALLBACK_REASON_PRE, NULL, NULL, opt->descrip);
+ /*@=moduncon =noeffectuncon @*/
+ }
+ }
}
-static void invokeCallbacks(poptContext con, const struct poptOption * table,
- int post)
+static void invokeCallbacksPOST(poptContext con, const struct poptOption * opt)
+ /*@globals internalState@*/
+ /*@modifies internalState@*/
{
- const struct poptOption * opt = table;
- poptCallbackType cb;
+ if (opt != NULL)
+ for (; opt->longName || opt->shortName || opt->arg; opt++) {
+ if (opt->arg == NULL) continue; /* XXX program error. */
+ if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
+ /* Recurse on included sub-tables. */
+ invokeCallbacksPOST(con, opt->arg);
+ } else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK &&
+ (opt->argInfo & POPT_CBFLAG_POST))
+ { /*@-castfcnptr@*/
+ poptCallbackType cb = (poptCallbackType)opt->arg;
+ /*@=castfcnptr@*/
+ /* Perform callback. */
+ /*@-moduncon -noeffectuncon @*/
+ cb(con, POPT_CALLBACK_REASON_POST, NULL, NULL, opt->descrip);
+ /*@=moduncon =noeffectuncon @*/
+ }
+ }
+}
- while (opt->longName || opt->shortName || opt->arg) {
+static void invokeCallbacksOPTION(poptContext con,
+ const struct poptOption * opt,
+ const struct poptOption * myOpt,
+ /*@null@*/ const void * myData, int shorty)
+ /*@globals internalState@*/
+ /*@modifies internalState@*/
+{
+ const struct poptOption * cbopt = NULL;
+
+ if (opt != NULL)
+ for (; opt->longName || opt->shortName || opt->arg; opt++) {
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
- invokeCallbacks(con, opt->arg, post);
- } else if (((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) &&
- ((!post && (opt->argInfo & POPT_CBFLAG_PRE)) ||
- ( post && (opt->argInfo & POPT_CBFLAG_POST)))) {
- cb = (poptCallbackType)opt->arg;
- cb(con, post ? POPT_CALLBACK_REASON_POST : POPT_CALLBACK_REASON_PRE,
- NULL, NULL, opt->descrip);
+ /* Recurse on included sub-tables. */
+ if (opt->arg != NULL) /* XXX program error */
+ invokeCallbacksOPTION(con, opt->arg, myOpt, myData, shorty);
+ } else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK &&
+ !(opt->argInfo & POPT_CBFLAG_SKIPOPTION)) {
+ /* Save callback info. */
+ cbopt = opt;
+ } else if (cbopt != NULL &&
+ ((myOpt->shortName && opt->shortName && shorty &&
+ myOpt->shortName == opt->shortName) ||
+ (myOpt->longName && opt->longName &&
+ /*@-nullpass@*/ /* LCL: opt->longName != NULL */
+ !strcmp(myOpt->longName, opt->longName)))
+ /*@=nullpass@*/
+ )
+ { /*@-castfcnptr@*/
+ poptCallbackType cb = (poptCallbackType)cbopt->arg;
+ /*@=castfcnptr@*/
+ const void * cbData = (cbopt->descrip ? cbopt->descrip : myData);
+ /* Perform callback. */
+ if (cb != NULL) { /* XXX program error */
+ /*@-moduncon -noeffectuncon @*/
+ cb(con, POPT_CALLBACK_REASON_OPTION, myOpt,
+ con->os->nextArg, cbData);
+ /*@=moduncon =noeffectuncon @*/
+ }
+ /* Terminate (unless explcitly continuing). */
+ if (!(cbopt->argInfo & POPT_CBFLAG_CONTINUE))
+ return;
}
- opt++;
}
}
- poptContext poptGetContext(const char * name, int argc, const char ** argv,
+poptContext poptGetContext(const char * name, int argc, const char ** argv,
const struct poptOption * options, int flags)
{
poptContext con = malloc(sizeof(*con));
+ if (con == NULL) return NULL; /* XXX can't happen */
memset(con, 0, sizeof(*con));
con->os = con->optionStack;
con->os->argc = argc;
+ /*@-dependenttrans -assignexpose@*/ /* FIX: W2DO? */
con->os->argv = argv;
+ /*@=dependenttrans =assignexpose@*/
con->os->argb = NULL;
if (!(flags & POPT_CONTEXT_KEEP_FIRST))
con->os->next = 1; /* skip argv[0] */
- con->leftovers = calloc( (argc + 1), sizeof(char *) );
+ con->leftovers = calloc( (argc + 1), sizeof(*con->leftovers) );
+ /*@-dependenttrans -assignexpose@*/ /* FIX: W2DO? */
con->options = options;
+ /*@=dependenttrans =assignexpose@*/
con->aliases = NULL;
con->numAliases = 0;
con->flags = flags;
@@ -75,41 +185,38 @@ static void invokeCallbacks(poptContext con, const struct poptOption * table,
if (getenv("POSIXLY_CORRECT") || getenv("POSIX_ME_HARDER"))
con->flags |= POPT_CONTEXT_POSIXMEHARDER;
- if (name)
- con->appName = strcpy(malloc(strlen(name) + 1), name);
+ if (name) {
+ char * t = malloc(strlen(name) + 1);
+ if (t) con->appName = strcpy(t, name);
+ }
- invokeCallbacks(con, con->options, 0);
+ /*@-internalglobs@*/
+ invokeCallbacksPRE(con, con->options);
+ /*@=internalglobs@*/
return con;
}
-static void cleanOSE(struct optionStackEntry *os)
+static void cleanOSE(/*@special@*/ struct optionStackEntry *os)
+ /*@uses os @*/
+ /*@releases os->nextArg, os->argv, os->argb @*/
+ /*@modifies os @*/
{
- if (os->nextArg) {
- xfree(os->nextArg);
- os->nextArg = NULL;
- }
- if (os->argv) {
- xfree(os->argv);
- os->argv = NULL;
- }
- if (os->argb) {
- PBM_FREE(os->argb);
- os->argb = NULL;
- }
+ os->nextArg = _free(os->nextArg);
+ os->argv = _free(os->argv);
+ os->argb = PBM_FREE(os->argb);
}
- void poptResetContext(poptContext con)
+/*@-boundswrite@*/
+void poptResetContext(poptContext con)
{
int i;
+ if (con == NULL) return;
while (con->os > con->optionStack) {
cleanOSE(con->os--);
}
- if (con->os->argb) {
- PBM_FREE(con->os->argb);
- con->os->argb = NULL;
- }
+ con->os->argb = PBM_FREE(con->os->argb);
con->os->currAlias = NULL;
con->os->nextCharArg = NULL;
con->os->nextArg = NULL;
@@ -120,37 +227,47 @@ static void cleanOSE(struct optionStackEntry *os)
con->restLeftover = 0;
con->doExec = NULL;
+ if (con->finalArgv != NULL)
for (i = 0; i < con->finalArgvCount; i++) {
- if (con->finalArgv[i]) {
- xfree(con->finalArgv[i]);
- con->finalArgv[i] = NULL;
- }
+ /*@-unqualifiedtrans@*/ /* FIX: typedef double indirection. */
+ con->finalArgv[i] = _free(con->finalArgv[i]);
+ /*@=unqualifiedtrans@*/
}
con->finalArgvCount = 0;
-
- if (con->arg_strip) {
- PBM_FREE(con->arg_strip);
- con->arg_strip = NULL;
- }
+ con->arg_strip = PBM_FREE(con->arg_strip);
+ /*@-nullstate@*/ /* FIX: con->finalArgv != NULL */
+ return;
+ /*@=nullstate@*/
}
-
-/* Only one of longName, shortName may be set at a time */
-static int handleExec(poptContext con, char * longName, char shortName)
+/*@=boundswrite@*/
+
+/* Only one of longName, shortName should be set, not both. */
+/*@-boundswrite@*/
+static int handleExec(/*@special@*/ poptContext con,
+ /*@null@*/ const char * longName, char shortName)
+ /*@uses con->execs, con->numExecs, con->flags, con->doExec,
+ con->finalArgv, con->finalArgvAlloced, con->finalArgvCount @*/
+ /*@modifies con @*/
{
+ poptItem item;
int i;
- i = con->numExecs - 1;
- if (longName) {
- while (i >= 0 && (!con->execs[i].longName ||
- strcmp(con->execs[i].longName, longName))) i--;
- } else {
- while (i >= 0 &&
- con->execs[i].shortName != shortName) i--;
- }
+ if (con->execs == NULL || con->numExecs <= 0) /* XXX can't happen */
+ return 0;
+ for (i = con->numExecs - 1; i >= 0; i--) {
+ item = con->execs + i;
+ if (longName && !(item->option.longName &&
+ !strcmp(longName, item->option.longName)))
+ continue;
+ else if (shortName != item->option.shortName)
+ continue;
+ break;
+ }
if (i < 0) return 0;
+
if (con->flags & POPT_CONTEXT_NO_EXEC)
return 1;
@@ -168,46 +285,65 @@ static int handleExec(poptContext con, char * longName, char shortName)
}
i = con->finalArgvCount++;
+ if (con->finalArgv != NULL) /* XXX can't happen */
{ char *s = malloc((longName ? strlen(longName) : 0) + 3);
- if (longName)
- sprintf(s, "--%s", longName);
- else
- sprintf(s, "-%c", shortName);
- con->finalArgv[i] = s;
+ if (s != NULL) { /* XXX can't happen */
+ if (longName)
+ sprintf(s, "--%s", longName);
+ else
+ sprintf(s, "-%c", shortName);
+ con->finalArgv[i] = s;
+ } else
+ con->finalArgv[i] = NULL;
}
+ /*@-nullstate@*/ /* FIX: con->finalArgv[] == NULL */
return 1;
+ /*@=nullstate@*/
}
+/*@=boundswrite@*/
/* Only one of longName, shortName may be set at a time */
-static int handleAlias(poptContext con, const char * longName, char shortName,
- /*@keep@*/ const char * nextCharArg)
+static int handleAlias(/*@special@*/ poptContext con,
+ /*@null@*/ const char * longName, char shortName,
+ /*@exposed@*/ /*@null@*/ const char * nextCharArg)
+ /*@uses con->aliases, con->numAliases, con->optionStack, con->os,
+ con->os->currAlias, con->os->currAlias->option.longName @*/
+ /*@modifies con @*/
{
+ poptItem item = con->os->currAlias;
+ int rc;
int i;
- if (con->os->currAlias && con->os->currAlias->longName && longName &&
- !strcmp(con->os->currAlias->longName, longName))
- return 0;
- if (con->os->currAlias && shortName &&
- shortName == con->os->currAlias->shortName)
+ if (item) {
+ if (longName && (item->option.longName &&
+ !strcmp(longName, item->option.longName)))
+ return 0;
+ if (shortName && shortName == item->option.shortName)
+ return 0;
+ }
+
+ if (con->aliases == NULL || con->numAliases <= 0) /* XXX can't happen */
return 0;
- i = con->numAliases - 1;
- if (longName) {
- while (i >= 0 && (!con->aliases[i].longName ||
- strcmp(con->aliases[i].longName, longName))) i--;
- } else {
- while (i >= 0 &&
- con->aliases[i].shortName != shortName) i--;
+ for (i = con->numAliases - 1; i >= 0; i--) {
+ item = con->aliases + i;
+ if (longName && !(item->option.longName &&
+ !strcmp(longName, item->option.longName)))
+ continue;
+ else if (shortName != item->option.shortName)
+ continue;
+ break;
}
-
if (i < 0) return 0;
if ((con->os - con->optionStack + 1) == POPT_OPTION_DEPTH)
return POPT_ERROR_OPTSTOODEEP;
+/*@-boundsread@*/
if (nextCharArg && *nextCharArg)
con->os->nextCharArg = nextCharArg;
+/*@=boundsread@*/
con->os++;
con->os->next = 0;
@@ -215,50 +351,67 @@ static int handleAlias(poptContext con, const char * longName, char shortName,
con->os->nextArg = NULL;
con->os->nextCharArg = NULL;
con->os->currAlias = con->aliases + i;
- poptDupArgv(con->os->currAlias->argc, con->os->currAlias->argv,
+ rc = poptDupArgv(con->os->currAlias->argc, con->os->currAlias->argv,
&con->os->argc, &con->os->argv);
con->os->argb = NULL;
- return 1;
+ return (rc ? rc : 1);
}
-static void execCommand(poptContext con)
+/*@-bounds -boundswrite @*/
+static int execCommand(poptContext con)
+ /*@globals internalState @*/
+ /*@modifies internalState @*/
{
+ poptItem item = con->doExec;
const char ** argv;
- int pos = 0;
- const char * script = con->doExec->script;
+ int argc = 0;
+ int rc;
- argv = malloc(sizeof(*argv) *
- (6 + con->numLeftovers + con->finalArgvCount));
+ if (item == NULL) /*XXX can't happen*/
+ return POPT_ERROR_NOARG;
- if (!con->execAbsolute && strchr(script, '/')) return;
+ if (item->argv == NULL || item->argc < 1 ||
+ (!con->execAbsolute && strchr(item->argv[0], '/')))
+ return POPT_ERROR_NOARG;
+
+ argv = malloc(sizeof(*argv) *
+ (6 + item->argc + con->numLeftovers + con->finalArgvCount));
+ if (argv == NULL) return POPT_ERROR_MALLOC; /* XXX can't happen */
- if (!strchr(script, '/') && con->execPath) {
- char *s = malloc(strlen(con->execPath) + strlen(script) + 2);
- sprintf(s, "%s/%s", con->execPath, script);
- argv[pos] = s;
+ if (!strchr(item->argv[0], '/') && con->execPath) {
+ char *s = alloca(strlen(con->execPath) + strlen(item->argv[0]) + sizeof("/"));
+ sprintf(s, "%s/%s", con->execPath, item->argv[0]);
+ argv[argc] = s;
} else {
- argv[pos] = script;
+ argv[argc] = findProgramPath(item->argv[0]);
}
- pos++;
+ if (argv[argc++] == NULL) return POPT_ERROR_NOARG;
- argv[pos] = findProgramPath(con->os->argv[0]);
- if (argv[pos]) pos++;
- argv[pos++] = ";";
+ if (item->argc > 1) {
+ memcpy(argv + argc, item->argv + 1, sizeof(*argv) * (item->argc - 1));
+ argc += (item->argc - 1);
+ }
- memcpy(argv + pos, con->finalArgv, sizeof(*argv) * con->finalArgvCount);
- pos += con->finalArgvCount;
+ if (con->finalArgv != NULL && con->finalArgvCount > 0) {
+ memcpy(argv + argc, con->finalArgv,
+ sizeof(*argv) * con->finalArgvCount);
+ argc += con->finalArgvCount;
+ }
- if (con->numLeftovers) {
- argv[pos++] = "--";
- memcpy(argv + pos, con->leftovers, sizeof(*argv) * con->numLeftovers);
- pos += con->numLeftovers;
+ if (con->leftovers != NULL && con->numLeftovers > 0) {
+#if 0
+ argv[argc++] = "--";
+#endif
+ memcpy(argv + argc, con->leftovers, sizeof(*argv) * con->numLeftovers);
+ argc += con->numLeftovers;
}
- argv[pos++] = NULL;
+ argv[argc] = NULL;
#ifdef __hpux
- setresuid(getuid(), getuid(),-1);
+ rc = setresuid(getuid(), getuid(),-1);
+ if (rc) return POPT_ERROR_ERRNO;
#else
/*
* XXX " ... on BSD systems setuid() should be preferred over setreuid()"
@@ -266,65 +419,109 @@ static void execCommand(poptContext con)
* XXX from Norbert Warmuth <nwarmuth@privat.circular.de>
*/
#if defined(HAVE_SETUID)
- setuid(getuid());
+ rc = setuid(getuid());
+ if (rc) return POPT_ERROR_ERRNO;
#elif defined (HAVE_SETREUID)
- setreuid(getuid(), getuid()); /*hlauer: not portable to hpux9.01 */
+ rc = setreuid(getuid(), getuid()); /*hlauer: not portable to hpux9.01 */
+ if (rc) return POPT_ERROR_ERRNO;
#else
; /* Can't drop privileges */
#endif
#endif
- execvp(argv[0], (char *const *)argv);
-}
+ if (argv[0] == NULL)
+ return POPT_ERROR_NOARG;
-/*@observer@*/ static const struct poptOption *
-findOption(const struct poptOption * table, const char * longName,
- char shortName,
- /*@out@*/ poptCallbackType * callback, /*@out@*/ const void ** callbackData,
- int singleDash)
+#ifdef MYDEBUG
+if (_popt_debug)
+ { const char ** avp;
+ fprintf(stderr, "==> execvp(%s) argv[%d]:", argv[0], argc);
+ for (avp = argv; *avp; avp++)
+ fprintf(stderr, " '%s'", *avp);
+ fprintf(stderr, "\n");
+ }
+#endif
+
+ rc = execvp(argv[0], (char *const *)argv);
+
+ return POPT_ERROR_ERRNO;
+}
+/*@=bounds =boundswrite @*/
+
+/*@-boundswrite@*/
+/*@observer@*/ /*@null@*/ static const struct poptOption *
+findOption(const struct poptOption * opt, /*@null@*/ const char * longName,
+ char shortName,
+ /*@null@*/ /*@out@*/ poptCallbackType * callback,
+ /*@null@*/ /*@out@*/ const void ** callbackData,
+ int singleDash)
+ /*@modifies *callback, *callbackData */
{
- const struct poptOption * opt = table;
- const struct poptOption * opt2;
const struct poptOption * cb = NULL;
/* This happens when a single - is given */
- if (singleDash && !shortName && !*longName)
+ if (singleDash && !shortName && (longName && *longName == '\0'))
shortName = '-';
- while (opt->longName || opt->shortName || opt->arg) {
+ for (; opt->longName || opt->shortName || opt->arg; opt++) {
+
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
+ const struct poptOption * opt2;
+
+ /* Recurse on included sub-tables. */
+ if (opt->arg == NULL) continue; /* XXX program error */
opt2 = findOption(opt->arg, longName, shortName, callback,
callbackData, singleDash);
- if (opt2) {
- if (*callback && !*callbackData)
- *callbackData = opt->descrip;
- return opt2;
- }
+ if (opt2 == NULL) continue;
+ /* Sub-table data will be inheirited if no data yet. */
+ if (!(callback && *callback)) return opt2;
+ if (!(callbackData && *callbackData == NULL)) return opt2;
+ /*@-observertrans -dependenttrans @*/
+ *callbackData = opt->descrip;
+ /*@=observertrans =dependenttrans @*/
+ return opt2;
} else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) {
cb = opt;
} else if (longName && opt->longName &&
(!singleDash || (opt->argInfo & POPT_ARGFLAG_ONEDASH)) &&
- !strcmp(longName, opt->longName)) {
+ /*@-nullpass@*/ /* LCL: opt->longName != NULL */
+ !strcmp(longName, opt->longName))
+ /*@=nullpass@*/
+ {
break;
} else if (shortName && shortName == opt->shortName) {
break;
}
- opt++;
}
- if (!opt->longName && !opt->shortName) return NULL;
- *callbackData = NULL;
- *callback = NULL;
+ if (!opt->longName && !opt->shortName)
+ return NULL;
+ /*@-modobserver -mods @*/
+ if (callback) *callback = NULL;
+ if (callbackData) *callbackData = NULL;
if (cb) {
- *callback = (poptCallbackType)cb->arg;
- if (!(cb->argInfo & POPT_CBFLAG_INC_DATA))
- *callbackData = cb->descrip;
+ if (callback)
+ /*@-castfcnptr@*/
+ *callback = (poptCallbackType)cb->arg;
+ /*@=castfcnptr@*/
+ if (!(cb->argInfo & POPT_CBFLAG_INC_DATA)) {
+ if (callbackData)
+ /*@-observertrans@*/ /* FIX: typedef double indirection. */
+ *callbackData = cb->descrip;
+ /*@=observertrans@*/
+ }
}
+ /*@=modobserver =mods @*/
return opt;
}
+/*@=boundswrite@*/
-static const char *findNextArg(poptContext con, unsigned argx, int delete)
+static const char * findNextArg(/*@special@*/ poptContext con,
+ unsigned argx, int delete_arg)
+ /*@uses con->optionStack, con->os,
+ con->os->next, con->os->argb, con->os->argc, con->os->argv @*/
+ /*@modifies con @*/
{
struct optionStackEntry * os = con->os;
const char * arg;
@@ -334,43 +531,59 @@ static const char *findNextArg(poptContext con, unsigned argx, int delete)
arg = NULL;
while (os->next == os->argc && os > con->optionStack) os--;
if (os->next == os->argc && os == con->optionStack) break;
+ if (os->argv != NULL)
for (i = os->next; i < os->argc; i++) {
- if (os->argb && PBM_ISSET(i, os->argb)) continue;
- if (*os->argv[i] == '-') continue;
- if (--argx > 0) continue;
+ /*@-sizeoftype@*/
+ if (os->argb && PBM_ISSET(i, os->argb))
+ /*@innercontinue@*/ continue;
+ if (*os->argv[i] == '-')
+ /*@innercontinue@*/ continue;
+ if (--argx > 0)
+ /*@innercontinue@*/ continue;
arg = os->argv[i];
- if (delete) {
+ if (delete_arg) {
if (os->argb == NULL) os->argb = PBM_ALLOC(os->argc);
+ if (os->argb != NULL) /* XXX can't happen */
PBM_SET(i, os->argb);
}
- break;
+ /*@innerbreak@*/ break;
+ /*@=sizeoftype@*/
}
if (os > con->optionStack) os--;
} while (arg == NULL);
return arg;
}
-static /*@only@*/ const char * expandNextArg(poptContext con, const char * s)
+/*@-boundswrite@*/
+static /*@only@*/ /*@null@*/ const char *
+expandNextArg(/*@special@*/ poptContext con, const char * s)
+ /*@uses con->optionStack, con->os,
+ con->os->next, con->os->argb, con->os->argc, con->os->argv @*/
+ /*@modifies con @*/
{
- const char *a;
+ const char * a = NULL;
size_t alen;
char *t, *te;
size_t tn = strlen(s) + 1;
char c;
te = t = malloc(tn);;
+ if (t == NULL) return NULL; /* XXX can't happen */
while ((c = *s++) != '\0') {
switch (c) {
#if 0 /* XXX can't do this */
case '\\': /* escape */
c = *s++;
- break;
+ /*@switchbreak@*/ break;
#endif
case '!':
if (!(s[0] == '#' && s[1] == ':' && s[2] == '+'))
- break;
- if ((a = findNextArg(con, 1, 1)) == NULL)
- break;
+ /*@switchbreak@*/ break;
+ /* XXX Make sure that findNextArg deletes only next arg. */
+ if (a == NULL) {
+ if ((a = findNextArg(con, 1, 1)) == NULL)
+ /*@switchbreak@*/ break;
+ }
s += 3;
alen = strlen(a);
@@ -380,53 +593,116 @@ static /*@only@*/ const char * expandNextArg(poptContext con, const char * s)
te = t + strlen(t);
strncpy(te, a, alen); te += alen;
continue;
- /*@notreached@*/ break;
+ /*@notreached@*/ /*@switchbreak@*/ break;
default:
- break;
+ /*@switchbreak@*/ break;
}
*te++ = c;
}
*te = '\0';
- t = realloc(t, strlen(t)+1); /* XXX memory leak, hard to plug */
+ t = realloc(t, strlen(t) + 1); /* XXX memory leak, hard to plug */
return t;
}
+/*@=boundswrite@*/
-static void poptStripArg(poptContext con, int which)
+static void poptStripArg(/*@special@*/ poptContext con, int which)
+ /*@uses con->arg_strip, con->optionStack @*/
+ /*@defines con->arg_strip @*/
+ /*@modifies con @*/
{
- if(con->arg_strip == NULL) {
+ /*@-sizeoftype@*/
+ if (con->arg_strip == NULL)
con->arg_strip = PBM_ALLOC(con->optionStack[0].argc);
- }
+ if (con->arg_strip != NULL) /* XXX can't happen */
PBM_SET(which, con->arg_strip);
+ /*@=sizeoftype@*/
+ /*@-compdef@*/ /* LCL: con->arg_strip udefined? */
+ return;
+ /*@=compdef@*/
}
+int poptSaveLong(long * arg, int argInfo, long aLong)
+{
+ /* XXX Check alignment, may fail on funky platforms. */
+ if (arg == NULL || (((unsigned long)arg) & (sizeof(*arg)-1)))
+ return POPT_ERROR_NULLARG;
+
+ if (argInfo & POPT_ARGFLAG_NOT)
+ aLong = ~aLong;
+ switch (argInfo & POPT_ARGFLAG_LOGICALOPS) {
+ case 0:
+ *arg = aLong;
+ break;
+ case POPT_ARGFLAG_OR:
+ *arg |= aLong;
+ break;
+ case POPT_ARGFLAG_AND:
+ *arg &= aLong;
+ break;
+ case POPT_ARGFLAG_XOR:
+ *arg ^= aLong;
+ break;
+ default:
+ return POPT_ERROR_BADOPERATION;
+ /*@notreached@*/ break;
+ }
+ return 0;
+}
+
+int poptSaveInt(/*@null@*/ int * arg, int argInfo, long aLong)
+{
+ /* XXX Check alignment, may fail on funky platforms. */
+ if (arg == NULL || (((unsigned long)arg) & (sizeof(*arg)-1)))
+ return POPT_ERROR_NULLARG;
+
+ if (argInfo & POPT_ARGFLAG_NOT)
+ aLong = ~aLong;
+ switch (argInfo & POPT_ARGFLAG_LOGICALOPS) {
+ case 0:
+ *arg = aLong;
+ break;
+ case POPT_ARGFLAG_OR:
+ *arg |= aLong;
+ break;
+ case POPT_ARGFLAG_AND:
+ *arg &= aLong;
+ break;
+ case POPT_ARGFLAG_XOR:
+ *arg ^= aLong;
+ break;
+ default:
+ return POPT_ERROR_BADOPERATION;
+ /*@notreached@*/ break;
+ }
+ return 0;
+}
+
+/*@-boundswrite@*/
/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
- int poptGetNextOpt(poptContext con)
+int poptGetNextOpt(poptContext con)
{
const struct poptOption * opt = NULL;
int done = 0;
- /* looks a bit tricky to get rid of alloca properly in this fn */
-#if HAVE_ALLOCA_H
-#define ALLOCA(x) alloca(x)
-#else
-#define ALLOCA(x) malloc(x)
-#endif
-
-
+ if (con == NULL)
+ return -1;
while (!done) {
const char * origOptString = NULL;
poptCallbackType cb = NULL;
const void * cbData = NULL;
const char * longArg = NULL;
int canstrip = 0;
+ int shorty = 0;
while (!con->os->nextCharArg && con->os->next == con->os->argc
&& con->os > con->optionStack) {
cleanOSE(con->os--);
}
if (!con->os->nextCharArg && con->os->next == con->os->argc) {
- invokeCallbacks(con, con->options, 1);
- if (con->doExec) execCommand(con);
+ /*@-internalglobs@*/
+ invokeCallbacksPOST(con, con->options);
+ /*@=internalglobs@*/
+ if (con->doExec) return execCommand(con);
return -1;
}
@@ -435,26 +711,36 @@ static void poptStripArg(poptContext con, int which)
char * localOptString, * optString;
int thisopt;
+ /*@-sizeoftype@*/
if (con->os->argb && PBM_ISSET(con->os->next, con->os->argb)) {
con->os->next++;
continue;
}
- thisopt=con->os->next;
+ /*@=sizeoftype@*/
+ thisopt = con->os->next;
+ if (con->os->argv != NULL) /* XXX can't happen */
origOptString = con->os->argv[con->os->next++];
+ if (origOptString == NULL) /* XXX can't happen */
+ return POPT_ERROR_BADOPT;
+
if (con->restLeftover || *origOptString != '-') {
- con->leftovers[con->numLeftovers++] = origOptString;
if (con->flags & POPT_CONTEXT_POSIXMEHARDER)
con->restLeftover = 1;
+ if (con->flags & POPT_CONTEXT_ARG_OPTS) {
+ con->os->nextArg = xstrdup(origOptString);
+ return 0;
+ }
+ if (con->leftovers != NULL) /* XXX can't happen */
+ con->leftovers[con->numLeftovers++] = origOptString;
continue;
}
/* Make a copy we can hack at */
localOptString = optString =
- strcpy(ALLOCA(strlen(origOptString) + 1),
- origOptString);
+ strcpy(alloca(strlen(origOptString) + 1), origOptString);
- if (!optString[0])
+ if (optString[0] == '\0')
return POPT_ERROR_BADOPT;
if (optString[1] == '-' && !optString[2]) {
@@ -473,12 +759,13 @@ static void poptStripArg(poptContext con, int which)
/* XXX aliases with arg substitution need "--alias=arg" */
if (handleAlias(con, optString, '\0', NULL))
continue;
+
if (handleExec(con, optString, '\0'))
continue;
/* Check for "--long=arg" option. */
for (oe = optString; *oe && *oe != '='; oe++)
- ;
+ {};
if (*oe == '=') {
*oe++ = '\0';
/* XXX longArg is mapped back to persistent storage. */
@@ -494,110 +781,175 @@ static void poptStripArg(poptContext con, int which)
if (!opt) {
con->os->nextCharArg = origOptString + 1;
} else {
- if(con->os == con->optionStack &&
- opt->argInfo & POPT_ARGFLAG_STRIP) {
+ if (con->os == con->optionStack &&
+ opt->argInfo & POPT_ARGFLAG_STRIP)
+ {
canstrip = 1;
poptStripArg(con, thisopt);
}
+ shorty = 0;
}
}
/* Process next short option */
+ /*@-branchstate@*/ /* FIX: W2DO? */
if (con->os->nextCharArg) {
origOptString = con->os->nextCharArg;
con->os->nextCharArg = NULL;
- if (handleAlias(con, NULL, *origOptString,
- origOptString + 1)) {
+ if (handleAlias(con, NULL, *origOptString, origOptString + 1))
+ continue;
+
+ if (handleExec(con, NULL, *origOptString)) {
+ /* Restore rest of short options for further processing */
origOptString++;
+ if (*origOptString != '\0')
+ con->os->nextCharArg = origOptString;
continue;
}
- if (handleExec(con, NULL, *origOptString))
- continue;
opt = findOption(con->options, NULL, *origOptString, &cb,
&cbData, 0);
if (!opt)
return POPT_ERROR_BADOPT;
+ shorty = 1;
origOptString++;
- if (*origOptString)
+ if (*origOptString != '\0')
con->os->nextCharArg = origOptString;
}
+ /*@=branchstate@*/
+ if (opt == NULL) return POPT_ERROR_BADOPT; /* XXX can't happen */
if (opt->arg && (opt->argInfo & POPT_ARG_MASK) == POPT_ARG_NONE) {
- *((int *)opt->arg) = 1;
+ if (poptSaveInt((int *)opt->arg, opt->argInfo, 1L))
+ return POPT_ERROR_BADOPERATION;
} else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_VAL) {
- if (opt->arg)
- *((int *) opt->arg) = opt->val;
- } else if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) {
- if (con->os->nextArg) {
- xfree(con->os->nextArg);
- con->os->nextArg = NULL;
+ if (opt->arg) {
+ if (poptSaveInt((int *)opt->arg, opt->argInfo, (long)opt->val))
+ return POPT_ERROR_BADOPERATION;
}
+ } else if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) {
+ con->os->nextArg = _free(con->os->nextArg);
+ /*@-usedef@*/ /* FIX: W2DO? */
if (longArg) {
- con->os->nextArg = expandNextArg(con, longArg);
+ /*@=usedef@*/
+ longArg = expandNextArg(con, longArg);
+ con->os->nextArg = longArg;
} else if (con->os->nextCharArg) {
- con->os->nextArg = expandNextArg(con, con->os->nextCharArg);
+ longArg = expandNextArg(con, con->os->nextCharArg);
+ con->os->nextArg = longArg;
con->os->nextCharArg = NULL;
} else {
while (con->os->next == con->os->argc &&
con->os > con->optionStack) {
cleanOSE(con->os--);
}
- if (con->os->next == con->os->argc)
- return POPT_ERROR_NOARG;
-
- /* make sure this isn't part of a short arg or the
- result of an alias expansion */
- if(con->os == con->optionStack &&
- opt->argInfo & POPT_ARGFLAG_STRIP &&
- canstrip) {
- poptStripArg(con, con->os->next);
- }
+ if (con->os->next == con->os->argc) {
+ if (!(opt->argInfo & POPT_ARGFLAG_OPTIONAL))
+ /*@-compdef@*/ /* FIX: con->os->argv not defined */
+ return POPT_ERROR_NOARG;
+ /*@=compdef@*/
+ con->os->nextArg = NULL;
+ } else {
+
+ /*
+ * Make sure this isn't part of a short arg or the
+ * result of an alias expansion.
+ */
+ if (con->os == con->optionStack &&
+ (opt->argInfo & POPT_ARGFLAG_STRIP) &&
+ canstrip) {
+ poptStripArg(con, con->os->next);
+ }
- con->os->nextArg = expandNextArg(con, con->os->argv[con->os->next++]);
+ if (con->os->argv != NULL) { /* XXX can't happen */
+ /* XXX watchout: subtle side-effects live here. */
+ longArg = con->os->argv[con->os->next++];
+ longArg = expandNextArg(con, longArg);
+ con->os->nextArg = longArg;
+ }
+ }
}
+ longArg = NULL;
if (opt->arg) {
- long aLong;
- char *end;
-
switch (opt->argInfo & POPT_ARG_MASK) {
- case POPT_ARG_STRING:
+ case POPT_ARG_STRING:
/* XXX memory leak, hard to plug */
- *((const char **) opt->arg) = xstrdup(con->os->nextArg);
- break;
-
- case POPT_ARG_INT:
- case POPT_ARG_LONG:
- aLong = strtol(con->os->nextArg, &end, 0);
- if (!(end && *end == '\0'))
- return POPT_ERROR_BADNUMBER;
+ *((const char **) opt->arg) = (con->os->nextArg)
+ ? xstrdup(con->os->nextArg) : NULL;
+ /*@switchbreak@*/ break;
+
+ case POPT_ARG_INT:
+ case POPT_ARG_LONG:
+ { long aLong = 0;
+ char *end;
+
+ if (con->os->nextArg) {
+ aLong = strtol(con->os->nextArg, &end, 0);
+ if (!(end && *end == '\0'))
+ return POPT_ERROR_BADNUMBER;
+ }
- if (aLong == LONG_MIN || aLong == LONG_MAX)
- return POPT_ERROR_OVERFLOW;
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_LONG) {
- *((long *) opt->arg) = aLong;
+ if (aLong == LONG_MIN || aLong == LONG_MAX)
+ return POPT_ERROR_OVERFLOW;
+ if (poptSaveLong((long *)opt->arg, opt->argInfo, aLong))
+ return POPT_ERROR_BADOPERATION;
} else {
if (aLong > INT_MAX || aLong < INT_MIN)
return POPT_ERROR_OVERFLOW;
- *((int *) opt->arg) = aLong;
+ if (poptSaveInt((int *)opt->arg, opt->argInfo, aLong))
+ return POPT_ERROR_BADOPERATION;
+ }
+ } /*@switchbreak@*/ break;
+
+ case POPT_ARG_FLOAT:
+ case POPT_ARG_DOUBLE:
+ { double aDouble = 0.0;
+ char *end;
+
+ if (con->os->nextArg) {
+ /*@-mods@*/
+ int saveerrno = errno;
+ errno = 0;
+ aDouble = strtod(con->os->nextArg, &end);
+ if (errno == ERANGE)
+ return POPT_ERROR_OVERFLOW;
+ errno = saveerrno;
+ /*@=mods@*/
+ if (*end != '\0')
+ return POPT_ERROR_BADNUMBER;
}
- break;
- default:
- fprintf(stdout, POPT_("option type (%d) not implemented in popt\n"),
- opt->argInfo & POPT_ARG_MASK);
+ if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_DOUBLE) {
+ *((double *) opt->arg) = aDouble;
+ } else {
+#define _ABS(a) ((((a) - 0.0) < DBL_EPSILON) ? -(a) : (a))
+ if ((_ABS(aDouble) - FLT_MAX) > DBL_EPSILON)
+ return POPT_ERROR_OVERFLOW;
+ if ((FLT_MIN - _ABS(aDouble)) > DBL_EPSILON)
+ return POPT_ERROR_OVERFLOW;
+ *((float *) opt->arg) = aDouble;
+ }
+ } /*@switchbreak@*/ break;
+ default:
+ fprintf(stdout,
+ POPT_("option type (%d) not implemented in popt\n"),
+ (opt->argInfo & POPT_ARG_MASK));
exit(EXIT_FAILURE);
+ /*@notreached@*/ /*@switchbreak@*/ break;
}
}
}
- if (cb)
- cb(con, POPT_CALLBACK_REASON_OPTION, opt, con->os->nextArg, cbData);
- else if (opt->val && ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_VAL))
+ if (cb) {
+ /*@-internalglobs@*/
+ invokeCallbacksOPTION(con, con->options, opt, cbData, shorty);
+ /*@=internalglobs@*/
+ } else if (opt->val && ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_VAL))
done = 1;
if ((con->finalArgvCount + 2) >= (con->finalArgvAlloced)) {
@@ -606,138 +958,222 @@ static void poptStripArg(poptContext con, int which)
sizeof(*con->finalArgv) * con->finalArgvAlloced);
}
- { char *s = malloc((opt->longName ? strlen(opt->longName) : 0) + 3);
- if (opt->longName)
- sprintf(s, "--%s", opt->longName);
- else
- sprintf(s, "-%c", opt->shortName);
- con->finalArgv[con->finalArgvCount++] = s;
+ if (con->finalArgv != NULL)
+ { char *s = malloc((opt->longName ? strlen(opt->longName) : 0) + 3);
+ if (s != NULL) { /* XXX can't happen */
+ if (opt->longName)
+ sprintf(s, "%s%s",
+ ((opt->argInfo & POPT_ARGFLAG_ONEDASH) ? "-" : "--"),
+ opt->longName);
+ else
+ sprintf(s, "-%c", opt->shortName);
+ con->finalArgv[con->finalArgvCount++] = s;
+ } else
+ con->finalArgv[con->finalArgvCount++] = NULL;
}
- if (opt->arg && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE
- && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_VAL) {
- con->finalArgv[con->finalArgvCount++] = xstrdup(con->os->nextArg);
+ if (opt->arg && (opt->argInfo & POPT_ARG_MASK) == POPT_ARG_NONE)
+ /*@-ifempty@*/ ; /*@=ifempty@*/
+ else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_VAL)
+ /*@-ifempty@*/ ; /*@=ifempty@*/
+ else if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) {
+ if (con->finalArgv != NULL && con->os->nextArg)
+ con->finalArgv[con->finalArgvCount++] =
+ /*@-nullpass@*/ /* LCL: con->os->nextArg != NULL */
+ xstrdup(con->os->nextArg);
+ /*@=nullpass@*/
}
}
- return opt->val;
+ return (opt ? opt->val : -1); /* XXX can't happen */
}
+/*@=boundswrite@*/
- const char * poptGetOptArg(poptContext con)
+const char * poptGetOptArg(poptContext con)
{
- const char * ret = con->os->nextArg;
- con->os->nextArg = NULL;
+ const char * ret = NULL;
+ /*@-branchstate@*/
+ if (con) {
+ ret = con->os->nextArg;
+ con->os->nextArg = NULL;
+ }
+ /*@=branchstate@*/
return ret;
}
- const char * poptGetArg(poptContext con)
+const char * poptGetArg(poptContext con)
{
- if (con->numLeftovers == con->nextLeftover) return NULL;
- return con->leftovers[con->nextLeftover++];
+ const char * ret = NULL;
+ if (con && con->leftovers != NULL && con->nextLeftover < con->numLeftovers)
+ ret = con->leftovers[con->nextLeftover++];
+ return ret;
}
- const char * poptPeekArg(poptContext con)
+const char * poptPeekArg(poptContext con)
{
- if (con->numLeftovers == con->nextLeftover) return NULL;
- return con->leftovers[con->nextLeftover];
+ const char * ret = NULL;
+ if (con && con->leftovers != NULL && con->nextLeftover < con->numLeftovers)
+ ret = con->leftovers[con->nextLeftover];
+ return ret;
}
- const char ** poptGetArgs(poptContext con)
+/*@-boundswrite@*/
+const char ** poptGetArgs(poptContext con)
{
- if (con->numLeftovers == con->nextLeftover) return NULL;
+ if (con == NULL ||
+ con->leftovers == NULL || con->numLeftovers == con->nextLeftover)
+ return NULL;
/* some apps like [like RPM ;-) ] need this NULL terminated */
con->leftovers[con->numLeftovers] = NULL;
+ /*@-nullret -nullstate @*/ /* FIX: typedef double indirection. */
return (con->leftovers + con->nextLeftover);
+ /*@=nullret =nullstate @*/
}
+/*@=boundswrite@*/
- void poptFreeContext(poptContext con)
+poptContext poptFreeContext(poptContext con)
{
+ poptItem item;
int i;
+ if (con == NULL) return con;
poptResetContext(con);
- if (con->os->argb) free(con->os->argb);
+ con->os->argb = _free(con->os->argb);
+ if (con->aliases != NULL)
for (i = 0; i < con->numAliases; i++) {
- if (con->aliases[i].longName) xfree(con->aliases[i].longName);
- free(con->aliases[i].argv);
+ item = con->aliases + i;
+ /*@-modobserver -observertrans -dependenttrans@*/
+ item->option.longName = _free(item->option.longName);
+ item->option.descrip = _free(item->option.descrip);
+ item->option.argDescrip = _free(item->option.argDescrip);
+ /*@=modobserver =observertrans =dependenttrans@*/
+ item->argv = _free(item->argv);
}
+ con->aliases = _free(con->aliases);
+ if (con->execs != NULL)
for (i = 0; i < con->numExecs; i++) {
- if (con->execs[i].longName) xfree(con->execs[i].longName);
- xfree(con->execs[i].script);
+ item = con->execs + i;
+ /*@-modobserver -observertrans -dependenttrans@*/
+ item->option.longName = _free(item->option.longName);
+ item->option.descrip = _free(item->option.descrip);
+ item->option.argDescrip = _free(item->option.argDescrip);
+ /*@=modobserver =observertrans =dependenttrans@*/
+ item->argv = _free(item->argv);
}
- if (con->execs) xfree(con->execs);
-
- free(con->leftovers);
- free(con->finalArgv);
- if (con->appName) xfree(con->appName);
- if (con->aliases) free(con->aliases);
- if (con->otherHelp) xfree(con->otherHelp);
- if (con->execPath) xfree(con->execPath);
- if (con->arg_strip) PBM_FREE(con->arg_strip);
+ con->execs = _free(con->execs);
+
+ con->leftovers = _free(con->leftovers);
+ con->finalArgv = _free(con->finalArgv);
+ con->appName = _free(con->appName);
+ con->otherHelp = _free(con->otherHelp);
+ con->execPath = _free(con->execPath);
+ con->arg_strip = PBM_FREE(con->arg_strip);
- free(con);
+ con = _free(con);
+ return con;
}
- int poptAddAlias(poptContext con, struct poptAlias newAlias,
+int poptAddAlias(poptContext con, struct poptAlias alias,
/*@unused@*/ int flags)
{
- int aliasNum = con->numAliases++;
- struct poptAlias * alias;
+ poptItem item = alloca(sizeof(*item));
+ memset(item, 0, sizeof(*item));
+ item->option.longName = alias.longName;
+ item->option.shortName = alias.shortName;
+ item->option.argInfo = POPT_ARGFLAG_DOC_HIDDEN;
+ item->option.arg = 0;
+ item->option.val = 0;
+ item->option.descrip = NULL;
+ item->option.argDescrip = NULL;
+ item->argc = alias.argc;
+ item->argv = alias.argv;
+ return poptAddItem(con, item, 0);
+}
- /* SunOS won't realloc(NULL, ...) */
- if (!con->aliases)
- con->aliases = malloc(sizeof(newAlias) * con->numAliases);
- else
- con->aliases = realloc(con->aliases,
- sizeof(newAlias) * con->numAliases);
- alias = con->aliases + aliasNum;
+/*@-boundswrite@*/
+/*@-mustmod@*/ /* LCL: con not modified? */
+int poptAddItem(poptContext con, poptItem newItem, int flags)
+{
+ poptItem * items, item;
+ int * nitems;
+
+ switch (flags) {
+ case 1:
+ items = &con->execs;
+ nitems = &con->numExecs;
+ break;
+ case 0:
+ items = &con->aliases;
+ nitems = &con->numAliases;
+ break;
+ default:
+ return 1;
+ /*@notreached@*/ break;
+ }
+
+ *items = realloc((*items), ((*nitems) + 1) * sizeof(**items));
+ if ((*items) == NULL)
+ return 1;
+
+ item = (*items) + (*nitems);
+
+ item->option.longName =
+ (newItem->option.longName ? xstrdup(newItem->option.longName) : NULL);
+ item->option.shortName = newItem->option.shortName;
+ item->option.argInfo = newItem->option.argInfo;
+ item->option.arg = newItem->option.arg;
+ item->option.val = newItem->option.val;
+ item->option.descrip =
+ (newItem->option.descrip ? xstrdup(newItem->option.descrip) : NULL);
+ item->option.argDescrip =
+ (newItem->option.argDescrip ? xstrdup(newItem->option.argDescrip) : NULL);
+ item->argc = newItem->argc;
+ item->argv = newItem->argv;
- alias->longName = (newAlias.longName)
- ? strcpy(malloc(strlen(newAlias.longName) + 1), newAlias.longName)
- : NULL;
- alias->shortName = newAlias.shortName;
- alias->argc = newAlias.argc;
- alias->argv = newAlias.argv;
+ (*nitems)++;
return 0;
}
+/*@=mustmod@*/
+/*@=boundswrite@*/
- const char * poptBadOption(poptContext con, int flags)
+const char * poptBadOption(poptContext con, int flags)
{
- struct optionStackEntry * os;
+ struct optionStackEntry * os = NULL;
- if (flags & POPT_BADOPTION_NOALIAS)
- os = con->optionStack;
- else
- os = con->os;
+ if (con != NULL)
+ os = (flags & POPT_BADOPTION_NOALIAS) ? con->optionStack : con->os;
- return os->argv[os->next - 1];
+ /*@-nullderef@*/ /* LCL: os->argv != NULL */
+ return (os && os->argv ? os->argv[os->next - 1] : NULL);
+ /*@=nullderef@*/
}
-#define POPT_ERROR_NOARG -10
-#define POPT_ERROR_BADOPT -11
-#define POPT_ERROR_OPTSTOODEEP -13
-#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
-#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
-
- const char *poptStrerror(const int error)
+const char *const poptStrerror(const int error)
{
switch (error) {
case POPT_ERROR_NOARG:
return POPT_("missing argument");
case POPT_ERROR_BADOPT:
return POPT_("unknown option");
+ case POPT_ERROR_BADOPERATION:
+ return POPT_("mutually exclusive logical operations requested");
+ case POPT_ERROR_NULLARG:
+ return POPT_("opt->arg should not be NULL");
case POPT_ERROR_OPTSTOODEEP:
return POPT_("aliases nested too deeply");
case POPT_ERROR_BADQUOTE:
- return POPT_("error in paramter quoting");
+ return POPT_("error in parameter quoting");
case POPT_ERROR_BADNUMBER:
return POPT_("invalid numeric value");
case POPT_ERROR_OVERFLOW:
return POPT_("number too large or too small");
+ case POPT_ERROR_MALLOC:
+ return POPT_("memory allocation failed");
case POPT_ERROR_ERRNO:
return strerror(errno);
default:
@@ -745,54 +1181,56 @@ static void poptStripArg(poptContext con, int which)
}
}
- int poptStuffArgs(poptContext con, const char ** argv)
+int poptStuffArgs(poptContext con, const char ** argv)
{
int argc;
+ int rc;
if ((con->os - con->optionStack) == POPT_OPTION_DEPTH)
return POPT_ERROR_OPTSTOODEEP;
for (argc = 0; argv[argc]; argc++)
- ;
+ {};
con->os++;
con->os->next = 0;
con->os->nextArg = NULL;
con->os->nextCharArg = NULL;
con->os->currAlias = NULL;
- poptDupArgv(argc, argv, &con->os->argc, &con->os->argv);
+ rc = poptDupArgv(argc, argv, &con->os->argc, &con->os->argv);
con->os->argb = NULL;
con->os->stuffed = 1;
- return 0;
+ return rc;
}
- const char * poptGetInvocationName(poptContext con)
+const char * poptGetInvocationName(poptContext con)
{
- return con->os->argv[0];
+ return (con->os->argv ? con->os->argv[0] : "");
}
- int poptStrippedArgv(poptContext con, int argc, char **argv)
+/*@-boundswrite@*/
+int poptStrippedArgv(poptContext con, int argc, char ** argv)
{
- int i,j=1, numargs=argc;
+ int numargs = argc;
+ int j = 1;
+ int i;
- for(i=1; i<argc; i++) {
- if(PBM_ISSET(i, con->arg_strip)) {
+ /*@-sizeoftype@*/
+ if (con->arg_strip)
+ for (i = 1; i < argc; i++) {
+ if (PBM_ISSET(i, con->arg_strip))
numargs--;
- }
}
- for(i=1; i<argc; i++) {
- if(PBM_ISSET(i, con->arg_strip)) {
+ for (i = 1; i < argc; i++) {
+ if (con->arg_strip && PBM_ISSET(i, con->arg_strip))
continue;
- } else {
- if(j<numargs) {
- argv[j++]=argv[i];
- } else {
- argv[j++]='\0';
- }
- }
+ argv[j] = (j < numargs) ? argv[i] : NULL;
+ j++;
}
+ /*@=sizeoftype@*/
- return(numargs);
+ return numargs;
}
+/*@=boundswrite@*/
diff --git a/source4/lib/popt/popt.h b/source4/lib/popt/popt.h
index c33cedaec9..7e87e86af5 100644
--- a/source4/lib/popt/popt.h
+++ b/source4/lib/popt/popt.h
@@ -1,128 +1,539 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \file popt/popt.h
+ * \ingroup popt
+ */
+
+/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#ifndef H_POPT
#define H_POPT
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#include <stdio.h> /* for FILE * */
#define POPT_OPTION_DEPTH 10
-#define POPT_ARG_NONE 0
-#define POPT_ARG_STRING 1
-#define POPT_ARG_INT 2
-#define POPT_ARG_LONG 3
-#define POPT_ARG_INCLUDE_TABLE 4 /* arg points to table */
-#define POPT_ARG_CALLBACK 5 /* table-wide callback... must be
+/** \ingroup popt
+ * \name Arg type identifiers
+ */
+/*@{*/
+#define POPT_ARG_NONE 0 /*!< no arg */
+#define POPT_ARG_STRING 1 /*!< arg will be saved as string */
+#define POPT_ARG_INT 2 /*!< arg will be converted to int */
+#define POPT_ARG_LONG 3 /*!< arg will be converted to long */
+#define POPT_ARG_INCLUDE_TABLE 4 /*!< arg points to table */
+#define POPT_ARG_CALLBACK 5 /*!< table-wide callback... must be
set first in table; arg points
to callback, descrip points to
callback data to pass */
-#define POPT_ARG_INTL_DOMAIN 6 /* set the translation domain
+#define POPT_ARG_INTL_DOMAIN 6 /*!< set the translation domain
for this table and any
included tables; arg points
to the domain string */
-#define POPT_ARG_VAL 7 /* arg should take value val */
+#define POPT_ARG_VAL 7 /*!< arg should take value val */
+#define POPT_ARG_FLOAT 8 /*!< arg will be converted to float */
+#define POPT_ARG_DOUBLE 9 /*!< arg will be converted to double */
+
#define POPT_ARG_MASK 0x0000FFFF
-#define POPT_ARGFLAG_ONEDASH 0x80000000 /* allow -longoption */
-#define POPT_ARGFLAG_DOC_HIDDEN 0x40000000 /* don't show in help/usage */
-#define POPT_ARGFLAG_STRIP 0x20000000 /* strip this arg from argv (only applies to long args) */
-#define POPT_CBFLAG_PRE 0x80000000 /* call the callback before parse */
-#define POPT_CBFLAG_POST 0x40000000 /* call the callback after parse */
-#define POPT_CBFLAG_INC_DATA 0x20000000 /* use data from the include line,
+/*@}*/
+
+/** \ingroup popt
+ * \name Arg modifiers
+ */
+/*@{*/
+#define POPT_ARGFLAG_ONEDASH 0x80000000 /*!< allow -longoption */
+#define POPT_ARGFLAG_DOC_HIDDEN 0x40000000 /*!< don't show in help/usage */
+#define POPT_ARGFLAG_STRIP 0x20000000 /*!< strip this arg from argv(only applies to long args) */
+#define POPT_ARGFLAG_OPTIONAL 0x10000000 /*!< arg may be missing */
+
+#define POPT_ARGFLAG_OR 0x08000000 /*!< arg will be or'ed */
+#define POPT_ARGFLAG_NOR 0x09000000 /*!< arg will be nor'ed */
+#define POPT_ARGFLAG_AND 0x04000000 /*!< arg will be and'ed */
+#define POPT_ARGFLAG_NAND 0x05000000 /*!< arg will be nand'ed */
+#define POPT_ARGFLAG_XOR 0x02000000 /*!< arg will be xor'ed */
+#define POPT_ARGFLAG_NOT 0x01000000 /*!< arg will be negated */
+#define POPT_ARGFLAG_LOGICALOPS \
+ (POPT_ARGFLAG_OR|POPT_ARGFLAG_AND|POPT_ARGFLAG_XOR)
+
+#define POPT_BIT_SET (POPT_ARG_VAL|POPT_ARGFLAG_OR)
+ /*!< set arg bit(s) */
+#define POPT_BIT_CLR (POPT_ARG_VAL|POPT_ARGFLAG_NAND)
+ /*!< clear arg bit(s) */
+
+#define POPT_ARGFLAG_SHOW_DEFAULT 0x00800000 /*!< show default value in --help */
+
+/*@}*/
+
+/** \ingroup popt
+ * \name Callback modifiers
+ */
+/*@{*/
+#define POPT_CBFLAG_PRE 0x80000000 /*!< call the callback before parse */
+#define POPT_CBFLAG_POST 0x40000000 /*!< call the callback after parse */
+#define POPT_CBFLAG_INC_DATA 0x20000000 /*!< use data from the include line,
not the subtable */
+#define POPT_CBFLAG_SKIPOPTION 0x10000000 /*!< don't callback with option */
+#define POPT_CBFLAG_CONTINUE 0x08000000 /*!< continue callbacks with option */
+/*@}*/
-#define POPT_ERROR_NOARG -10
-#define POPT_ERROR_BADOPT -11
-#define POPT_ERROR_OPTSTOODEEP -13
-#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
-#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
-#define POPT_ERROR_BADNUMBER -17
-#define POPT_ERROR_OVERFLOW -18
+/** \ingroup popt
+ * \name Error return values
+ */
+/*@{*/
+#define POPT_ERROR_NOARG -10 /*!< missing argument */
+#define POPT_ERROR_BADOPT -11 /*!< unknown option */
+#define POPT_ERROR_OPTSTOODEEP -13 /*!< aliases nested too deeply */
+#define POPT_ERROR_BADQUOTE -15 /*!< error in paramter quoting */
+#define POPT_ERROR_ERRNO -16 /*!< errno set, use strerror(errno) */
+#define POPT_ERROR_BADNUMBER -17 /*!< invalid numeric value */
+#define POPT_ERROR_OVERFLOW -18 /*!< number too large or too small */
+#define POPT_ERROR_BADOPERATION -19 /*!< mutually exclusive logical operations requested */
+#define POPT_ERROR_NULLARG -20 /*!< opt->arg should not be NULL */
+#define POPT_ERROR_MALLOC -21 /*!< memory allocation failed */
+/*@}*/
-/* poptBadOption() flags */
-#define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */
+/** \ingroup popt
+ * \name poptBadOption() flags
+ */
+/*@{*/
+#define POPT_BADOPTION_NOALIAS (1 << 0) /*!< don't go into an alias */
+/*@}*/
-/* poptGetContext() flags */
-#define POPT_CONTEXT_NO_EXEC (1 << 0) /* ignore exec expansions */
-#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /* pay attention to argv[0] */
-#define POPT_CONTEXT_POSIXMEHARDER (1 << 2) /* options can't follow args */
+/** \ingroup popt
+ * \name poptGetContext() flags
+ */
+/*@{*/
+#define POPT_CONTEXT_NO_EXEC (1 << 0) /*!< ignore exec expansions */
+#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /*!< pay attention to argv[0] */
+#define POPT_CONTEXT_POSIXMEHARDER (1 << 2) /*!< options can't follow args */
+#define POPT_CONTEXT_ARG_OPTS (1 << 4) /*!< return args as options with value 0 */
+/*@}*/
+/** \ingroup popt
+ */
struct poptOption {
- /*@observer@*/ /*@null@*/ const char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
+/*@observer@*/ /*@null@*/ const char * longName; /*!< may be NULL */
+ char shortName; /*!< may be '\0' */
int argInfo;
- /*@shared@*/ /*@null@*/ void * arg; /* depends on argInfo */
- int val; /* 0 means don't return, just update flag */
- /*@shared@*/ /*@null@*/ const char * descrip; /* description for autohelp -- may be NULL */
- /*@shared@*/ /*@null@*/ const char * argDescrip; /* argument description for autohelp */
+/*@shared@*/ /*@null@*/ void * arg; /*!< depends on argInfo */
+ int val; /*!< 0 means don't return, just update flag */
+/*@observer@*/ /*@null@*/ const char * descrip; /*!< description for autohelp -- may be NULL */
+/*@observer@*/ /*@null@*/ const char * argDescrip; /*!< argument description for autohelp */
};
+/** \ingroup popt
+ * A popt alias argument for poptAddAlias().
+ */
struct poptAlias {
- /*@owned@*/ /*@null@*/ const char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
+/*@owned@*/ /*@null@*/ const char * longName; /*!< may be NULL */
+ char shortName; /*!< may be '\0' */
int argc;
- /*@owned@*/ const char ** argv; /* must be free()able */
+/*@owned@*/ const char ** argv; /*!< must be free()able */
};
+/** \ingroup popt
+ * A popt alias or exec argument for poptAddItem().
+ */
+/*@-exporttype@*/
+typedef struct poptItem_s {
+ struct poptOption option; /*!< alias/exec name(s) and description. */
+ int argc; /*!< (alias) no. of args. */
+/*@owned@*/ const char ** argv; /*!< (alias) args, must be free()able. */
+} * poptItem;
+/*@=exporttype@*/
+
+/** \ingroup popt
+ * \name Auto-generated help/usage
+ */
+/*@{*/
+
+/**
+ * Empty table marker to enable displaying popt alias/exec options.
+ */
+/*@-exportvar@*/
+/*@unchecked@*/ /*@observer@*/
+extern struct poptOption poptAliasOptions[];
+/*@=exportvar@*/
+#define POPT_AUTOALIAS { NULL, '\0', POPT_ARG_INCLUDE_TABLE, poptAliasOptions, \
+ 0, "Options implemented via popt alias/exec:", NULL },
+
+/**
+ * Auto help table options.
+ */
+/*@-exportvar@*/
+/*@unchecked@*/ /*@observer@*/
extern struct poptOption poptHelpOptions[];
+/*@=exportvar@*/
#define POPT_AUTOHELP { NULL, '\0', POPT_ARG_INCLUDE_TABLE, poptHelpOptions, \
- 0, "Help options", NULL },
+ 0, "Help options:", NULL },
+
+#define POPT_TABLEEND { NULL, '\0', 0, 0, 0, NULL, NULL }
+/*@}*/
-typedef struct poptContext_s * poptContext;
+/** \ingroup popt
+ */
+/*@-exporttype@*/
+typedef /*@abstract@*/ struct poptContext_s * poptContext;
+/*@=exporttype@*/
+
+/** \ingroup popt
+ */
#ifndef __cplusplus
+/*@-exporttype -typeuse@*/
typedef struct poptOption * poptOption;
+/*@=exporttype =typeuse@*/
+#endif
+
+/*@-exportconst@*/
+enum poptCallbackReason {
+ POPT_CALLBACK_REASON_PRE = 0,
+ POPT_CALLBACK_REASON_POST = 1,
+ POPT_CALLBACK_REASON_OPTION = 2
+};
+/*@=exportconst@*/
+
+#ifdef __cplusplus
+extern "C" {
#endif
+/*@-type@*/
+
+/** \ingroup popt
+ * Table callback prototype.
+ * @param con context
+ * @param reason reason for callback
+ * @param opt option that triggered callback
+ * @param arg @todo Document.
+ * @param data @todo Document.
+ */
+typedef void (*poptCallbackType) (poptContext con,
+ enum poptCallbackReason reason,
+ /*@null@*/ const struct poptOption * opt,
+ /*@null@*/ const char * arg,
+ /*@null@*/ const void * data)
+ /*@*/;
+
+/** \ingroup popt
+ * Initialize popt context.
+ * @param name
+ * @param argc no. of arguments
+ * @param argv argument array
+ * @param options address of popt option table
+ * @param flags or'd POPT_CONTEXT_* bits
+ * @return initialized popt context
+ */
+/*@only@*/ /*@null@*/ poptContext poptGetContext(
+ /*@dependent@*/ /*@keep@*/ const char * name,
+ int argc, /*@dependent@*/ /*@keep@*/ const char ** argv,
+ /*@dependent@*/ /*@keep@*/ const struct poptOption * options,
+ int flags)
+ /*@*/;
-enum poptCallbackReason { POPT_CALLBACK_REASON_PRE,
- POPT_CALLBACK_REASON_POST,
- POPT_CALLBACK_REASON_OPTION };
-typedef void (*poptCallbackType)(poptContext con,
- enum poptCallbackReason reason,
- const struct poptOption * opt,
- const char * arg, const void * data);
-
-/*@only@*/ poptContext poptGetContext(/*@keep@*/ const char * name,
- int argc, /*@keep@*/ const char ** argv,
- /*@keep@*/ const struct poptOption * options, int flags);
-void poptResetContext(poptContext con);
-
-/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
-int poptGetNextOpt(poptContext con);
-/* returns NULL if no argument is available */
-/*@observer@*/ /*@null@*/ const char * poptGetOptArg(poptContext con);
-/* returns NULL if no more options are available */
-/*@observer@*/ /*@null@*/ const char * poptGetArg(poptContext con);
-/*@observer@*/ /*@null@*/ const char * poptPeekArg(poptContext con);
-/*@observer@*/ /*@null@*/ const char ** poptGetArgs(poptContext con);
-/* returns the option which caused the most recent error */
-/*@observer@*/ const char * poptBadOption(poptContext con, int flags);
-void poptFreeContext( /*@only@*/ poptContext con);
-int poptStuffArgs(poptContext con, /*@keep@*/ const char ** argv);
-int poptAddAlias(poptContext con, struct poptAlias alias, int flags);
-int poptReadConfigFile(poptContext con, const char * fn);
-/* like above, but reads /etc/popt and $HOME/.popt along with environment
- vars */
-int poptReadDefaultConfig(poptContext con, int useEnv);
-/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
- the same as " and both may include \ quotes */
-int poptDupArgv(int argc, const char **argv,
- /*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr);
+/** \ingroup popt
+ * Reinitialize popt context.
+ * @param con context
+ */
+/*@-exportlocal@*/
+void poptResetContext(/*@null@*/poptContext con)
+ /*@modifies con @*/;
+/*@=exportlocal@*/
+
+/** \ingroup popt
+ * Return value of next option found.
+ * @param con context
+ * @return next option val, -1 on last item, POPT_ERROR_* on error
+ */
+int poptGetNextOpt(/*@null@*/poptContext con)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies con, fileSystem, internalState @*/;
+
+/*@-redecl@*/
+/** \ingroup popt
+ * Return next option argument (if any).
+ * @param con context
+ * @return option argument, NULL if no more options are available
+ */
+/*@observer@*/ /*@null@*/ const char * poptGetOptArg(/*@null@*/poptContext con)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Return current option's argument.
+ * @param con context
+ * @return option argument, NULL if no more options are available
+ */
+/*@observer@*/ /*@null@*/ const char * poptGetArg(/*@null@*/poptContext con)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Peek at current option's argument.
+ * @param con context
+ * @return option argument
+ */
+/*@observer@*/ /*@null@*/ const char * poptPeekArg(/*@null@*/poptContext con)
+ /*@*/;
+
+/** \ingroup popt
+ * Return remaining arguments.
+ * @param con context
+ * @return argument array, terminated with NULL
+ */
+/*@observer@*/ /*@null@*/ const char ** poptGetArgs(/*@null@*/poptContext con)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Return the option which caused the most recent error.
+ * @param con context
+ * @param flags
+ * @return offending option
+ */
+/*@observer@*/ const char * poptBadOption(/*@null@*/poptContext con, int flags)
+ /*@*/;
+/*@=redecl@*/
+
+/** \ingroup popt
+ * Destroy context.
+ * @param con context
+ * @return NULL always
+ */
+/*@null@*/ poptContext poptFreeContext( /*@only@*/ /*@null@*/ poptContext con)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Add arguments to context.
+ * @param con context
+ * @param argv argument array, NULL terminated
+ * @return 0 on success, POPT_ERROR_OPTSTOODEEP on failure
+ */
+int poptStuffArgs(poptContext con, /*@keep@*/ const char ** argv)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Add alias to context.
+ * @todo Pass alias by reference, not value.
+ * @deprecated Use poptAddItem instead.
+ * @param con context
+ * @param alias alias to add
+ * @param flags (unused)
+ * @return 0 on success
+ */
+/*@unused@*/
+int poptAddAlias(poptContext con, struct poptAlias alias, int flags)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Add alias/exec item to context.
+ * @param con context
+ * @param newItem alias/exec item to add
+ * @param flags 0 for alias, 1 for exec
+ * @return 0 on success
+ */
+int poptAddItem(poptContext con, poptItem newItem, int flags)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Read configuration file.
+ * @param con context
+ * @param fn file name to read
+ * @return 0 on success, POPT_ERROR_ERRNO on failure
+ */
+int poptReadConfigFile(poptContext con, const char * fn)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies con->execs, con->numExecs,
+ fileSystem, internalState @*/;
+
+/** \ingroup popt
+ * Read default configuration from /etc/popt and $HOME/.popt.
+ * @param con context
+ * @param useEnv (unused)
+ * @return 0 on success, POPT_ERROR_ERRNO on failure
+ */
+int poptReadDefaultConfig(poptContext con, /*@unused@*/ int useEnv)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies con->execs, con->numExecs,
+ fileSystem, internalState @*/;
+
+/** \ingroup popt
+ * Duplicate an argument array.
+ * @note: The argument array is malloc'd as a single area, so only argv must
+ * be free'd.
+ *
+ * @param argc no. of arguments
+ * @param argv argument array
+ * @retval argcPtr address of returned no. of arguments
+ * @retval argvPtr address of returned argument array
+ * @return 0 on success, POPT_ERROR_NOARG on failure
+ */
+int poptDupArgv(int argc, /*@null@*/ const char **argv,
+ /*@null@*/ /*@out@*/ int * argcPtr,
+ /*@null@*/ /*@out@*/ const char *** argvPtr)
+ /*@modifies *argcPtr, *argvPtr @*/;
+
+/** \ingroup popt
+ * Parse a string into an argument array.
+ * The parse allows ', ", and \ quoting, but ' is treated the same as " and
+ * both may include \ quotes.
+ * @note: The argument array is malloc'd as a single area, so only argv must
+ * be free'd.
+ *
+ * @param s string to parse
+ * @retval argcPtr address of returned no. of arguments
+ * @retval argvPtr address of returned argument array
+ */
int poptParseArgvString(const char * s,
- /*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr);
-/*@observer@*/ const char *poptStrerror(const int error);
-void poptSetExecPath(poptContext con, const char * path, int allowAbsolute);
-void poptPrintHelp(poptContext con, FILE * f, int flags);
-void poptPrintUsage(poptContext con, FILE * f, int flags);
-void poptSetOtherOptionHelp(poptContext con, const char * text);
-/*@observer@*/ const char * poptGetInvocationName(poptContext con);
-/* shuffles argv pointers to remove stripped args, returns new argc */
-int poptStrippedArgv(poptContext con, int argc, char **argv);
+ /*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr)
+ /*@modifies *argcPtr, *argvPtr @*/;
+
+/** \ingroup popt
+ * Parses an input configuration file and returns an string that is a
+ * command line. For use with popt. You must free the return value when done.
+ *
+ * Given the file:
+\verbatim
+# this line is ignored
+ # this one too
+aaa
+ bbb
+ ccc
+bla=bla
+
+this_is = fdsafdas
+ bad_line=
+ reall bad line
+ reall bad line = again
+5555= 55555
+ test = with lots of spaces
+\endverbatim
+*
+* The result is:
+\verbatim
+--aaa --bbb --ccc --bla="bla" --this_is="fdsafdas" --5555="55555" --test="with lots of spaces"
+\endverbatim
+*
+* Passing this to poptParseArgvString() yields an argv of:
+\verbatim
+'--aaa'
+'--bbb'
+'--ccc'
+'--bla=bla'
+'--this_is=fdsafdas'
+'--5555=55555'
+'--test=with lots of spaces'
+\endverbatim
+ *
+ * @bug NULL is returned if file line is too long.
+ * @bug Silently ignores invalid lines.
+ *
+ * @param fp file handle to read
+ * @param *argstrp return string of options (malloc'd)
+ * @param flags unused
+ * @return 0 on success
+ * @see poptParseArgvString
+ */
+/*@-fcnuse@*/
+int poptConfigFileToString(FILE *fp, /*@out@*/ char ** argstrp, int flags)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, *argstrp, fileSystem @*/;
+/*@=fcnuse@*/
+
+/** \ingroup popt
+ * Return formatted error string for popt failure.
+ * @param error popt error
+ * @return error string
+ */
+/*@-redecl@*/
+/*@observer@*/ const char *const poptStrerror(const int error)
+ /*@*/;
+/*@=redecl@*/
+
+/** \ingroup popt
+ * Limit search for executables.
+ * @param con context
+ * @param path single path to search for executables
+ * @param allowAbsolute absolute paths only?
+ */
+void poptSetExecPath(poptContext con, const char * path, int allowAbsolute)
+ /*@modifies con @*/;
+
+/** \ingroup popt
+ * Print detailed description of options.
+ * @param con context
+ * @param fp ouput file handle
+ * @param flags (unused)
+ */
+void poptPrintHelp(poptContext con, FILE * fp, /*@unused@*/ int flags)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/;
+
+/** \ingroup popt
+ * Print terse description of options.
+ * @param con context
+ * @param fp ouput file handle
+ * @param flags (unused)
+ */
+void poptPrintUsage(poptContext con, FILE * fp, /*@unused@*/ int flags)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/;
+
+/** \ingroup popt
+ * Provide text to replace default "[OPTION...]" in help/usage output.
+ * @param con context
+ * @param text replacement text
+ */
+/*@-fcnuse@*/
+void poptSetOtherOptionHelp(poptContext con, const char * text)
+ /*@modifies con @*/;
+/*@=fcnuse@*/
+
+/** \ingroup popt
+ * Return argv[0] from context.
+ * @param con context
+ * @return argv[0]
+ */
+/*@-redecl -fcnuse@*/
+/*@observer@*/ const char * poptGetInvocationName(poptContext con)
+ /*@*/;
+/*@=redecl =fcnuse@*/
+
+/** \ingroup popt
+ * Shuffle argv pointers to remove stripped args, returns new argc.
+ * @param con context
+ * @param argc no. of args
+ * @param argv arg vector
+ * @return new argc
+ */
+/*@-fcnuse@*/
+int poptStrippedArgv(poptContext con, int argc, char ** argv)
+ /*@modifies *argv @*/;
+/*@=fcnuse@*/
+
+/**
+ * Save a long, performing logical operation with value.
+ * @warning Alignment check may be too strict on certain platorms.
+ * @param arg integer pointer, aligned on int boundary.
+ * @param argInfo logical operation (see POPT_ARGFLAG_*)
+ * @param aLong value to use
+ * @return 0 on success, POPT_ERROR_NULLARG/POPT_ERROR_BADOPERATION
+ */
+/*@-incondefs@*/
+int poptSaveLong(/*@null@*/ long * arg, int argInfo, long aLong)
+ /*@modifies *arg @*/
+ /*@requires maxSet(arg) >= 0 /\ maxRead(arg) == 0 @*/;
+/*@=incondefs@*/
+
+/**
+ * Save an integer, performing logical operation with value.
+ * @warning Alignment check may be too strict on certain platorms.
+ * @param arg integer pointer, aligned on int boundary.
+ * @param argInfo logical operation (see POPT_ARGFLAG_*)
+ * @param aLong value to use
+ * @return 0 on success, POPT_ERROR_NULLARG/POPT_ERROR_BADOPERATION
+ */
+/*@-incondefs@*/
+int poptSaveInt(/*@null@*/ int * arg, int argInfo, long aLong)
+ /*@modifies *arg @*/
+ /*@requires maxSet(arg) >= 0 /\ maxRead(arg) == 0 @*/;
+/*@=incondefs@*/
+/*@=type@*/
#ifdef __cplusplus
}
#endif
diff --git a/source4/lib/popt/poptconfig.c b/source4/lib/popt/poptconfig.c
index 113270a569..a600a92905 100644
--- a/source4/lib/popt/poptconfig.c
+++ b/source4/lib/popt/poptconfig.c
@@ -1,103 +1,147 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/poptconfig.c
+ */
+
+/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#include "system.h"
#include "poptint.h"
+/*@-compmempass@*/ /* FIX: item->option.longName kept, not dependent. */
static void configLine(poptContext con, char * line)
+ /*@modifies con @*/
{
+ /*@-type@*/
int nameLength = strlen(con->appName);
- char * opt;
- struct poptAlias alias;
- char * entryType;
- char * longName = NULL;
- char shortName = '\0';
+ /*@=type@*/
+ const char * entryType;
+ const char * opt;
+ poptItem item = alloca(sizeof(*item));
+ int i, j;
+/*@-boundswrite@*/
+ memset(item, 0, sizeof(*item));
+
+ /*@-type@*/
if (strncmp(line, con->appName, nameLength)) return;
+ /*@=type@*/
+
line += nameLength;
- if (!*line || !isspace(*line)) return;
- while (*line && isspace(*line)) line++;
- entryType = line;
+ if (*line == '\0' || !isspace(*line)) return;
- while (!*line || !isspace(*line)) line++;
+ while (*line != '\0' && isspace(*line)) line++;
+ entryType = line;
+ while (*line == '\0' || !isspace(*line)) line++;
*line++ = '\0';
- while (*line && isspace(*line)) line++;
- if (!*line) return;
- opt = line;
- while (!*line || !isspace(*line)) line++;
+ while (*line != '\0' && isspace(*line)) line++;
+ if (*line == '\0') return;
+ opt = line;
+ while (*line == '\0' || !isspace(*line)) line++;
*line++ = '\0';
- while (*line && isspace(*line)) line++;
- if (!*line) return;
+ while (*line != '\0' && isspace(*line)) line++;
+ if (*line == '\0') return;
+
+ /*@-temptrans@*/ /* FIX: line alias is saved */
if (opt[0] == '-' && opt[1] == '-')
- longName = opt + 2;
- else if (opt[0] == '-' && !opt[2])
- shortName = opt[1];
-
- if (!strcmp(entryType, "alias")) {
- if (poptParseArgvString(line, &alias.argc, &alias.argv)) return;
- alias.longName = longName, alias.shortName = shortName;
- poptAddAlias(con, alias, 0);
- } else if (!strcmp(entryType, "exec")) {
- con->execs = realloc(con->execs,
- sizeof(*con->execs) * (con->numExecs + 1));
- if (longName)
- con->execs[con->numExecs].longName = xstrdup(longName);
- else
- con->execs[con->numExecs].longName = NULL;
-
- con->execs[con->numExecs].shortName = shortName;
- con->execs[con->numExecs].script = xstrdup(line);
-
- con->numExecs++;
+ item->option.longName = opt + 2;
+ else if (opt[0] == '-' && opt[2] == '\0')
+ item->option.shortName = opt[1];
+ /*@=temptrans@*/
+
+ if (poptParseArgvString(line, &item->argc, &item->argv)) return;
+
+ /*@-modobserver@*/
+ item->option.argInfo = POPT_ARGFLAG_DOC_HIDDEN;
+ for (i = 0, j = 0; i < item->argc; i++, j++) {
+ const char * f;
+ if (!strncmp(item->argv[i], "--POPTdesc=", sizeof("--POPTdesc=")-1)) {
+ f = item->argv[i] + sizeof("--POPTdesc=");
+ if (f[0] == '$' && f[1] == '"') f++;
+ item->option.descrip = f;
+ item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
+ j--;
+ } else
+ if (!strncmp(item->argv[i], "--POPTargs=", sizeof("--POPTargs=")-1)) {
+ f = item->argv[i] + sizeof("--POPTargs=");
+ if (f[0] == '$' && f[1] == '"') f++;
+ item->option.argDescrip = f;
+ item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
+ item->option.argInfo |= POPT_ARG_STRING;
+ j--;
+ } else
+ if (j != i)
+ item->argv[j] = item->argv[i];
+ }
+ if (j != i) {
+ item->argv[j] = NULL;
+ item->argc = j;
}
+ /*@=modobserver@*/
+/*@=boundswrite@*/
+
+ /*@-nullstate@*/ /* FIX: item->argv[] may be NULL */
+ if (!strcmp(entryType, "alias"))
+ (void) poptAddItem(con, item, 0);
+ else if (!strcmp(entryType, "exec"))
+ (void) poptAddItem(con, item, 1);
+ /*@=nullstate@*/
}
+/*@=compmempass@*/
- int poptReadConfigFile(poptContext con, const char * fn)
+int poptReadConfigFile(poptContext con, const char * fn)
{
- char * file=NULL, * chptr, * end;
- char * buf=NULL, * dst;
+ const char * file, * chptr, * end;
+ char * buf;
+/*@dependent@*/ char * dst;
int fd, rc;
- int fileLength;
+ off_t fileLength;
fd = open(fn, O_RDONLY);
- if (fd < 0) {
- if (errno == ENOENT)
- return 0;
- else
- return POPT_ERROR_ERRNO;
- }
+ if (fd < 0)
+ return (errno == ENOENT ? 0 : POPT_ERROR_ERRNO);
fileLength = lseek(fd, 0, SEEK_END);
- (void) lseek(fd, 0, 0);
+ if (fileLength == -1 || lseek(fd, 0, 0) == -1) {
+ rc = errno;
+ (void) close(fd);
+ /*@-mods@*/
+ errno = rc;
+ /*@=mods@*/
+ return POPT_ERROR_ERRNO;
+ }
- file = malloc(fileLength + 1);
- if (read(fd, file, fileLength) != fileLength) {
+ file = alloca(fileLength + 1);
+ if (read(fd, (char *)file, fileLength) != fileLength) {
rc = errno;
- close(fd);
+ (void) close(fd);
+ /*@-mods@*/
errno = rc;
- if (file) free(file);
+ /*@=mods@*/
return POPT_ERROR_ERRNO;
}
- close(fd);
+ if (close(fd) == -1)
+ return POPT_ERROR_ERRNO;
- dst = buf = malloc(fileLength + 1);
+/*@-boundswrite@*/
+ dst = buf = alloca(fileLength + 1);
chptr = file;
end = (file + fileLength);
+ /*@-infloops@*/ /* LCL: can't detect chptr++ */
while (chptr < end) {
switch (*chptr) {
case '\n':
*dst = '\0';
dst = buf;
while (*dst && isspace(*dst)) dst++;
- if (*dst && *dst != '#') {
+ if (*dst && *dst != '#')
configLine(con, dst);
- }
chptr++;
- break;
+ /*@switchbreak@*/ break;
case '\\':
*dst++ = *chptr++;
if (chptr < end) {
@@ -107,36 +151,38 @@ static void configLine(poptContext con, char * line)
else
*dst++ = *chptr++;
}
- break;
+ /*@switchbreak@*/ break;
default:
*dst++ = *chptr++;
- break;
+ /*@switchbreak@*/ break;
}
}
-
- free(file);
- free(buf);
+ /*@=infloops@*/
+/*@=boundswrite@*/
return 0;
}
- int poptReadDefaultConfig(poptContext con, /*@unused@*/ int useEnv)
+int poptReadDefaultConfig(poptContext con, /*@unused@*/ int useEnv)
{
char * fn, * home;
int rc;
+ /*@-type@*/
if (!con->appName) return 0;
+ /*@=type@*/
rc = poptReadConfigFile(con, "/etc/popt");
if (rc) return rc;
+#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() != geteuid()) return 0;
+#endif
if ((home = getenv("HOME"))) {
- fn = malloc(strlen(home) + 20);
+ fn = alloca(strlen(home) + 20);
strcpy(fn, home);
strcat(fn, "/.popt");
rc = poptReadConfigFile(con, fn);
- free(fn);
if (rc) return rc;
}
diff --git a/source4/lib/popt/popthelp.c b/source4/lib/popt/popthelp.c
index 562995c011..4d8f0efc24 100644
--- a/source4/lib/popt/popthelp.c
+++ b/source4/lib/popt/popthelp.c
@@ -1,49 +1,96 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/*@-type@*/
+/** \ingroup popt
+ * \file popt/popthelp.c
+ */
+
+/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#include "system.h"
#include "poptint.h"
+/**
+ * Display arguments.
+ * @param con context
+ * @param foo (unused)
+ * @param key option(s)
+ * @param arg (unused)
+ * @param data (unused)
+ */
static void displayArgs(poptContext con,
/*@unused@*/ enum poptCallbackReason foo,
struct poptOption * key,
/*@unused@*/ const char * arg, /*@unused@*/ void * data)
+ /*@globals fileSystem@*/
+ /*@modifies fileSystem@*/
{
- if (key->shortName== '?')
+ if (key->shortName == '?')
poptPrintHelp(con, stdout, 0);
else
poptPrintUsage(con, stdout, 0);
exit(0);
}
+#ifdef NOTYET
+/*@unchecked@*/
+static int show_option_defaults = 0;
+#endif
+
+/**
+ * Empty table marker to enable displaying popt alias/exec options.
+ */
+/*@observer@*/ /*@unchecked@*/
+struct poptOption poptAliasOptions[] = {
+ POPT_TABLEEND
+};
+
+/**
+ * Auto help table options.
+ */
+/*@-castfcnptr@*/
+/*@observer@*/ /*@unchecked@*/
struct poptOption poptHelpOptions[] = {
- { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL, NULL },
- { "help", '?', 0, NULL, '?', N_("Show this help message"), NULL },
- { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message"), NULL },
- { NULL, '\0', 0, NULL, 0, NULL, NULL }
+ { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL, NULL },
+ { "help", '?', 0, NULL, '?', N_("Show this help message"), NULL },
+ { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message"), NULL },
+#ifdef NOTYET
+ { "defaults", '\0', POPT_ARG_NONE, &show_option_defaults, 0,
+ N_("Display option defaults in message"), NULL },
+#endif
+ POPT_TABLEEND
} ;
-
-
-/*@observer@*/ /*@null@*/ static const char *
-getTableTranslationDomain(const struct poptOption *table)
+/*@=castfcnptr@*/
+
+/**
+ * @param table option(s)
+ */
+/*@observer@*/ /*@null@*/ static const char *const
+getTableTranslationDomain(/*@null@*/ const struct poptOption *table)
+ /*@*/
{
- const struct poptOption *opt;
-
- for(opt = table;
- opt->longName || opt->shortName || opt->arg;
- opt++) {
- if(opt->argInfo == POPT_ARG_INTL_DOMAIN)
- return opt->arg;
- }
+ const struct poptOption *opt;
- return NULL;
+ if (table != NULL)
+ for (opt = table; opt->longName || opt->shortName || opt->arg; opt++) {
+ if (opt->argInfo == POPT_ARG_INTL_DOMAIN)
+ return opt->arg;
+ }
+ return NULL;
}
-/*@observer@*/ /*@null@*/ static const char *
-getArgDescrip(const struct poptOption * opt, const char *translation_domain)
+/**
+ * @param opt option(s)
+ * @param translation_domain translation domain
+ */
+/*@observer@*/ /*@null@*/ static const char *const
+getArgDescrip(const struct poptOption * opt,
+ /*@-paramuse@*/ /* FIX: i18n macros disabled with lclint */
+ /*@null@*/ const char * translation_domain)
+ /*@=paramuse@*/
+ /*@*/
{
if (!(opt->argInfo & POPT_ARG_MASK)) return NULL;
@@ -51,46 +98,242 @@ getArgDescrip(const struct poptOption * opt, const char *translation_domain)
if (opt->argDescrip) return POPT_(opt->argDescrip);
if (opt->argDescrip) return D_(translation_domain, opt->argDescrip);
- return POPT_("ARG");
+
+ switch (opt->argInfo & POPT_ARG_MASK) {
+ case POPT_ARG_NONE: return POPT_("NONE");
+#ifdef DYING
+ case POPT_ARG_VAL: return POPT_("VAL");
+#else
+ case POPT_ARG_VAL: return NULL;
+#endif
+ case POPT_ARG_INT: return POPT_("INT");
+ case POPT_ARG_LONG: return POPT_("LONG");
+ case POPT_ARG_STRING: return POPT_("STRING");
+ case POPT_ARG_FLOAT: return POPT_("FLOAT");
+ case POPT_ARG_DOUBLE: return POPT_("DOUBLE");
+ default: return POPT_("ARG");
+ }
}
-static void singleOptionHelp(FILE * f, int maxLeftCol,
- const struct poptOption * opt,
- const char *translation_domain)
+/**
+ * Display default value for an option.
+ * @param lineLength
+ * @param opt option(s)
+ * @param translation_domain translation domain
+ * @return
+ */
+static /*@only@*/ /*@null@*/ char *
+singleOptionDefaultValue(int lineLength,
+ const struct poptOption * opt,
+ /*@-paramuse@*/ /* FIX: i18n macros disabled with lclint */
+ /*@null@*/ const char * translation_domain)
+ /*@=paramuse@*/
+ /*@*/
+{
+ const char * defstr = D_(translation_domain, "default");
+ char * le = malloc(4*lineLength + 1);
+ char * l = le;
+
+ if (le == NULL) return NULL; /* XXX can't happen */
+/*@-boundswrite@*/
+ *le = '\0';
+ *le++ = '(';
+ strcpy(le, defstr); le += strlen(le);
+ *le++ = ':';
+ *le++ = ' ';
+ if (opt->arg) /* XXX programmer error */
+ switch (opt->argInfo & POPT_ARG_MASK) {
+ case POPT_ARG_VAL:
+ case POPT_ARG_INT:
+ { long aLong = *((int *)opt->arg);
+ le += sprintf(le, "%ld", aLong);
+ } break;
+ case POPT_ARG_LONG:
+ { long aLong = *((long *)opt->arg);
+ le += sprintf(le, "%ld", aLong);
+ } break;
+ case POPT_ARG_FLOAT:
+ { double aDouble = *((float *)opt->arg);
+ le += sprintf(le, "%g", aDouble);
+ } break;
+ case POPT_ARG_DOUBLE:
+ { double aDouble = *((double *)opt->arg);
+ le += sprintf(le, "%g", aDouble);
+ } break;
+ case POPT_ARG_STRING:
+ { const char * s = *(const char **)opt->arg;
+ if (s == NULL) {
+ strcpy(le, "null"); le += strlen(le);
+ } else {
+ size_t slen = 4*lineLength - (le - l) - sizeof("\"...\")");
+ *le++ = '"';
+ strncpy(le, s, slen); le[slen] = '\0'; le += strlen(le);
+ if (slen < strlen(s)) {
+ strcpy(le, "..."); le += strlen(le);
+ }
+ *le++ = '"';
+ }
+ } break;
+ case POPT_ARG_NONE:
+ default:
+ l = _free(l);
+ return NULL;
+ /*@notreached@*/ break;
+ }
+ *le++ = ')';
+ *le = '\0';
+/*@=boundswrite@*/
+
+ return l;
+}
+
+/**
+ * Display help text for an option.
+ * @param fp output file handle
+ * @param maxLeftCol
+ * @param opt option(s)
+ * @param translation_domain translation domain
+ */
+static void singleOptionHelp(FILE * fp, int maxLeftCol,
+ const struct poptOption * opt,
+ /*@null@*/ const char * translation_domain)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/
{
int indentLength = maxLeftCol + 5;
int lineLength = 79 - indentLength;
const char * help = D_(translation_domain, opt->descrip);
+ const char * argDescrip = getArgDescrip(opt, translation_domain);
int helpLength;
- const char * ch;
- char format[10];
+ char * defs = NULL;
char * left;
- const char * argDescrip = getArgDescrip(opt, translation_domain);
+ int nb = maxLeftCol + 1;
+
+ /* Make sure there's more than enough room in target buffer. */
+ if (opt->longName) nb += strlen(opt->longName);
+ if (argDescrip) nb += strlen(argDescrip);
- left = malloc(maxLeftCol + 1);
- *left = '\0';
+/*@-boundswrite@*/
+ left = malloc(nb);
+ if (left == NULL) return; /* XXX can't happen */
+ left[0] = '\0';
+ left[maxLeftCol] = '\0';
if (opt->longName && opt->shortName)
- sprintf(left, "-%c, --%s", opt->shortName, opt->longName);
- else if (opt->shortName)
+ sprintf(left, "-%c, %s%s", opt->shortName,
+ ((opt->argInfo & POPT_ARGFLAG_ONEDASH) ? "-" : "--"),
+ opt->longName);
+ else if (opt->shortName != '\0')
sprintf(left, "-%c", opt->shortName);
else if (opt->longName)
- sprintf(left, "--%s", opt->longName);
- if (!*left) return ;
+ sprintf(left, "%s%s",
+ ((opt->argInfo & POPT_ARGFLAG_ONEDASH) ? "-" : "--"),
+ opt->longName);
+ if (!*left) goto out;
+
if (argDescrip) {
- strcat(left, "=");
- strcat(left, argDescrip);
+ char * le = left + strlen(left);
+
+ if (opt->argInfo & POPT_ARGFLAG_OPTIONAL)
+ *le++ = '[';
+
+ /* Choose type of output */
+ /*@-branchstate@*/
+ if (opt->argInfo & POPT_ARGFLAG_SHOW_DEFAULT) {
+ defs = singleOptionDefaultValue(lineLength, opt, translation_domain);
+ if (defs) {
+ char * t = malloc((help ? strlen(help) : 0) +
+ strlen(defs) + sizeof(" "));
+ if (t) {
+ char * te = t;
+ *te = '\0';
+ if (help) {
+ strcpy(te, help); te += strlen(te);
+ }
+ *te++ = ' ';
+ strcpy(te, defs);
+ defs = _free(defs);
+ }
+ defs = t;
+ }
+ }
+ /*@=branchstate@*/
+
+ if (opt->argDescrip == NULL) {
+ switch (opt->argInfo & POPT_ARG_MASK) {
+ case POPT_ARG_NONE:
+ break;
+ case POPT_ARG_VAL:
+#ifdef NOTNOW /* XXX pug ugly nerdy output */
+ { long aLong = opt->val;
+ int ops = (opt->argInfo & POPT_ARGFLAG_LOGICALOPS);
+ int negate = (opt->argInfo & POPT_ARGFLAG_NOT);
+
+ /* Don't bother displaying typical values */
+ if (!ops && (aLong == 0L || aLong == 1L || aLong == -1L))
+ break;
+ *le++ = '[';
+ switch (ops) {
+ case POPT_ARGFLAG_OR:
+ *le++ = '|';
+ /*@innerbreak@*/ break;
+ case POPT_ARGFLAG_AND:
+ *le++ = '&';
+ /*@innerbreak@*/ break;
+ case POPT_ARGFLAG_XOR:
+ *le++ = '^';
+ /*@innerbreak@*/ break;
+ default:
+ /*@innerbreak@*/ break;
+ }
+ *le++ = '=';
+ if (negate) *le++ = '~';
+ /*@-formatconst@*/
+ le += sprintf(le, (ops ? "0x%lx" : "%ld"), aLong);
+ /*@=formatconst@*/
+ *le++ = ']';
+ }
+#endif
+ break;
+ case POPT_ARG_INT:
+ case POPT_ARG_LONG:
+ case POPT_ARG_FLOAT:
+ case POPT_ARG_DOUBLE:
+ case POPT_ARG_STRING:
+ *le++ = '=';
+ strcpy(le, argDescrip); le += strlen(le);
+ break;
+ default:
+ break;
+ }
+ } else {
+ *le++ = '=';
+ strcpy(le, argDescrip); le += strlen(le);
+ }
+ if (opt->argInfo & POPT_ARGFLAG_OPTIONAL)
+ *le++ = ']';
+ *le = '\0';
}
+/*@=boundswrite@*/
if (help)
- fprintf(f," %-*s ", maxLeftCol, left);
+ fprintf(fp," %-*s ", maxLeftCol, left);
else {
- fprintf(f," %s\n", left);
+ fprintf(fp," %s\n", left);
goto out;
}
+ left = _free(left);
+ if (defs) {
+ help = defs; defs = NULL;
+ }
+
helpLength = strlen(help);
+/*@-boundsread@*/
while (helpLength > lineLength) {
+ const char * ch;
+ char format[16];
+
ch = help + lineLength - 1;
while (ch > help && !isspace(*ch)) ch--;
if (ch == help) break; /* give up */
@@ -98,40 +341,57 @@ static void singleOptionHelp(FILE * f, int maxLeftCol,
ch++;
sprintf(format, "%%.%ds\n%%%ds", (int) (ch - help), indentLength);
- fprintf(f, format, help, " ");
+ /*@-formatconst@*/
+ fprintf(fp, format, help, " ");
+ /*@=formatconst@*/
help = ch;
while (isspace(*help) && *help) help++;
helpLength = strlen(help);
}
+/*@=boundsread@*/
- if (helpLength) fprintf(f, "%s\n", help);
+ if (helpLength) fprintf(fp, "%s\n", help);
out:
- free(left);
+ /*@-dependenttrans@*/
+ defs = _free(defs);
+ /*@=dependenttrans@*/
+ left = _free(left);
}
+/**
+ * @param opt option(s)
+ * @param translation_domain translation domain
+ */
static int maxArgWidth(const struct poptOption * opt,
- const char * translation_domain)
+ /*@null@*/ const char * translation_domain)
+ /*@*/
{
int max = 0;
- int this;
+ int len = 0;
const char * s;
+ if (opt != NULL)
while (opt->longName || opt->shortName || opt->arg) {
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
- this = maxArgWidth(opt->arg, translation_domain);
- if (this > max) max = this;
+ if (opt->arg) /* XXX program error */
+ len = maxArgWidth(opt->arg, translation_domain);
+ if (len > max) max = len;
} else if (!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
- this = opt->shortName ? 2 : 0;
+ len = sizeof(" ")-1;
+ if (opt->shortName != '\0') len += sizeof("-X")-1;
+ if (opt->shortName != '\0' && opt->longName) len += sizeof(", ")-1;
if (opt->longName) {
- if (this) this += 2;
- this += strlen(opt->longName) + 2;
+ len += ((opt->argInfo & POPT_ARGFLAG_ONEDASH)
+ ? sizeof("-")-1 : sizeof("--")-1);
+ len += strlen(opt->longName);
}
s = getArgDescrip(opt, translation_domain);
if (s)
- this += strlen(s) + 1;
- if (this > max) max = this;
+ len += sizeof("=")-1 + strlen(s);
+ if (opt->argInfo & POPT_ARGFLAG_OPTIONAL) len += sizeof("[]")-1;
+ if (len > max) max = len;
}
opt++;
@@ -140,173 +400,343 @@ static int maxArgWidth(const struct poptOption * opt,
return max;
}
-static void singleTableHelp(FILE * f, const struct poptOption * table,
- int left,
- const char *translation_domain)
+/**
+ * Display popt alias and exec help.
+ * @param fp output file handle
+ * @param items alias/exec array
+ * @param nitems no. of alias/exec entries
+ * @param left
+ * @param translation_domain translation domain
+ */
+static void itemHelp(FILE * fp,
+ /*@null@*/ poptItem items, int nitems, int left,
+ /*@null@*/ const char * translation_domain)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/
+{
+ poptItem item;
+ int i;
+
+ if (items != NULL)
+ for (i = 0, item = items; i < nitems; i++, item++) {
+ const struct poptOption * opt;
+ opt = &item->option;
+ if ((opt->longName || opt->shortName) &&
+ !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
+ singleOptionHelp(fp, left, opt, translation_domain);
+ }
+}
+
+/**
+ * Display help text for a table of options.
+ * @param con context
+ * @param fp output file handle
+ * @param table option(s)
+ * @param left
+ * @param translation_domain translation domain
+ */
+static void singleTableHelp(poptContext con, FILE * fp,
+ /*@null@*/ const struct poptOption * table, int left,
+ /*@null@*/ const char * translation_domain)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/
{
const struct poptOption * opt;
const char *sub_transdom;
- opt = table;
- while (opt->longName || opt->shortName || opt->arg) {
+ if (table == poptAliasOptions) {
+ itemHelp(fp, con->aliases, con->numAliases, left, NULL);
+ itemHelp(fp, con->execs, con->numExecs, left, NULL);
+ return;
+ }
+
+ if (table != NULL)
+ for (opt = table; (opt->longName || opt->shortName || opt->arg); opt++) {
if ((opt->longName || opt->shortName) &&
!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
- singleOptionHelp(f, left, opt, translation_domain);
- opt++;
+ singleOptionHelp(fp, left, opt, translation_domain);
}
- opt = table;
- while (opt->longName || opt->shortName || opt->arg) {
- if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
- sub_transdom = getTableTranslationDomain(opt->arg);
- if(!sub_transdom)
- sub_transdom = translation_domain;
+ if (table != NULL)
+ for (opt = table; (opt->longName || opt->shortName || opt->arg); opt++) {
+ if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_INCLUDE_TABLE)
+ continue;
+ sub_transdom = getTableTranslationDomain(opt->arg);
+ if (sub_transdom == NULL)
+ sub_transdom = translation_domain;
- if (opt->descrip)
- fprintf(f, "\n%s\n", D_(sub_transdom, opt->descrip));
+ if (opt->descrip)
+ fprintf(fp, "\n%s\n", D_(sub_transdom, opt->descrip));
- singleTableHelp(f, opt->arg, left, sub_transdom);
- }
- opt++;
+ singleTableHelp(con, fp, opt->arg, left, sub_transdom);
}
}
-static int showHelpIntro(poptContext con, FILE * f)
+/**
+ * @param con context
+ * @param fp output file handle
+ */
+static int showHelpIntro(poptContext con, FILE * fp)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/
{
int len = 6;
const char * fn;
- fprintf(f, POPT_("Usage:"));
+ fprintf(fp, POPT_("Usage:"));
if (!(con->flags & POPT_CONTEXT_KEEP_FIRST)) {
+/*@-boundsread@*/
+ /*@-nullderef@*/ /* LCL: wazzup? */
fn = con->optionStack->argv[0];
- if (strchr(fn, '/')) fn = strchr(fn, '/') + 1;
- fprintf(f, " %s", fn);
+ /*@=nullderef@*/
+/*@=boundsread@*/
+ if (fn == NULL) return len;
+ if (strchr(fn, '/')) fn = strrchr(fn, '/') + 1;
+ fprintf(fp, " %s", fn);
len += strlen(fn) + 1;
}
return len;
}
- void poptPrintHelp(poptContext con, FILE * f, /*@unused@*/ int flags)
+void poptPrintHelp(poptContext con, FILE * fp, /*@unused@*/ int flags)
{
int leftColWidth;
- showHelpIntro(con, f);
+ (void) showHelpIntro(con, fp);
if (con->otherHelp)
- fprintf(f, " %s\n", con->otherHelp);
+ fprintf(fp, " %s\n", con->otherHelp);
else
- fprintf(f, " %s\n", POPT_("[OPTION...]"));
+ fprintf(fp, " %s\n", POPT_("[OPTION...]"));
leftColWidth = maxArgWidth(con->options, NULL);
- singleTableHelp(f, con->options, leftColWidth, NULL);
+ singleTableHelp(con, fp, con->options, leftColWidth, NULL);
}
-static int singleOptionUsage(FILE * f, int cursor,
- const struct poptOption * opt,
- const char *translation_domain)
+/**
+ * @param fp output file handle
+ * @param cursor
+ * @param opt option(s)
+ * @param translation_domain translation domain
+ */
+static int singleOptionUsage(FILE * fp, int cursor,
+ const struct poptOption * opt,
+ /*@null@*/ const char *translation_domain)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/
{
- int len = 3;
+ int len = 4;
char shortStr[2] = { '\0', '\0' };
const char * item = shortStr;
const char * argDescrip = getArgDescrip(opt, translation_domain);
- if (opt->shortName) {
- if (!(opt->argInfo & POPT_ARG_MASK))
- return cursor; /* we did these already */
+ if (opt->shortName != '\0' && opt->longName != NULL) {
+ len += 2;
+ if (!(opt->argInfo & POPT_ARGFLAG_ONEDASH)) len++;
+ len += strlen(opt->longName);
+ } else if (opt->shortName != '\0') {
len++;
- *shortStr = opt->shortName;
+ shortStr[0] = opt->shortName;
shortStr[1] = '\0';
} else if (opt->longName) {
- len += 1 + strlen(opt->longName);
+ len += strlen(opt->longName);
+ if (!(opt->argInfo & POPT_ARGFLAG_ONEDASH)) len++;
item = opt->longName;
}
- if (len == 3) return cursor;
+ if (len == 4) return cursor;
if (argDescrip)
len += strlen(argDescrip) + 1;
if ((cursor + len) > 79) {
- fprintf(f, "\n ");
+ fprintf(fp, "\n ");
cursor = 7;
}
- fprintf(f, " [-%s%s%s%s]", opt->shortName ? "" : "-", item,
- argDescrip ? (opt->shortName ? " " : "=") : "",
- argDescrip ? argDescrip : "");
+ if (opt->longName && opt->shortName) {
+ fprintf(fp, " [-%c|-%s%s%s%s]",
+ opt->shortName, ((opt->argInfo & POPT_ARGFLAG_ONEDASH) ? "" : "-"),
+ opt->longName,
+ (argDescrip ? " " : ""),
+ (argDescrip ? argDescrip : ""));
+ } else {
+ fprintf(fp, " [-%s%s%s%s]",
+ ((opt->shortName || (opt->argInfo & POPT_ARGFLAG_ONEDASH)) ? "" : "-"),
+ item,
+ (argDescrip ? (opt->shortName != '\0' ? " " : "=") : ""),
+ (argDescrip ? argDescrip : ""));
+ }
return cursor + len + 1;
}
-static int singleTableUsage(FILE * f, int cursor, const struct poptOption * table,
- const char *translation_domain)
+/**
+ * Display popt alias and exec usage.
+ * @param fp output file handle
+ * @param cursor
+ * @param item alias/exec array
+ * @param nitems no. of ara/exec entries
+ * @param translation_domain translation domain
+ */
+static int itemUsage(FILE * fp, int cursor, poptItem item, int nitems,
+ /*@null@*/ const char * translation_domain)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, fileSystem @*/
{
- const struct poptOption * opt;
-
- opt = table;
- while (opt->longName || opt->shortName || opt->arg) {
- if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN)
+ int i;
+
+ /*@-branchstate@*/ /* FIX: W2DO? */
+ if (item != NULL)
+ for (i = 0; i < nitems; i++, item++) {
+ const struct poptOption * opt;
+ opt = &item->option;
+ if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN) {
translation_domain = (const char *)opt->arg;
- else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE)
- cursor = singleTableUsage(f, cursor, opt->arg,
- translation_domain);
- else if ((opt->longName || opt->shortName) &&
- !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
- cursor = singleOptionUsage(f, cursor, opt, translation_domain);
+ } else if ((opt->longName || opt->shortName) &&
+ !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
+ cursor = singleOptionUsage(fp, cursor, opt, translation_domain);
+ }
+ }
+ /*@=branchstate@*/
- opt++;
+ return cursor;
+}
+
+/**
+ * Keep track of option tables already processed.
+ */
+typedef struct poptDone_s {
+ int nopts;
+ int maxopts;
+ const void ** opts;
+} * poptDone;
+
+/**
+ * Display usage text for a table of options.
+ * @param con context
+ * @param fp output file handle
+ * @param cursor
+ * @param opt option(s)
+ * @param translation_domain translation domain
+ * @param done tables already processed
+ * @return
+ */
+static int singleTableUsage(poptContext con, FILE * fp, int cursor,
+ /*@null@*/ const struct poptOption * opt,
+ /*@null@*/ const char * translation_domain,
+ /*@null@*/ poptDone done)
+ /*@globals fileSystem @*/
+ /*@modifies *fp, done, fileSystem @*/
+{
+ /*@-branchstate@*/ /* FIX: W2DO? */
+ if (opt != NULL)
+ for (; (opt->longName || opt->shortName || opt->arg) ; opt++) {
+ if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN) {
+ translation_domain = (const char *)opt->arg;
+ } else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
+ if (done) {
+ int i = 0;
+ for (i = 0; i < done->nopts; i++) {
+/*@-boundsread@*/
+ const void * that = done->opts[i];
+/*@=boundsread@*/
+ if (that == NULL || that != opt->arg)
+ /*@innercontinue@*/ continue;
+ /*@innerbreak@*/ break;
+ }
+ /* Skip if this table has already been processed. */
+ if (opt->arg == NULL || i < done->nopts)
+ continue;
+/*@-boundswrite@*/
+ if (done->nopts < done->maxopts)
+ done->opts[done->nopts++] = (const void *) opt->arg;
+/*@=boundswrite@*/
+ }
+ cursor = singleTableUsage(con, fp, cursor, opt->arg,
+ translation_domain, done);
+ } else if ((opt->longName || opt->shortName) &&
+ !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
+ cursor = singleOptionUsage(fp, cursor, opt, translation_domain);
+ }
}
+ /*@=branchstate@*/
return cursor;
}
-static int showShortOptions(const struct poptOption * opt, FILE * f,
- char * str)
+/**
+ * Return concatenated short options for display.
+ * @todo Sub-tables should be recursed.
+ * @param opt option(s)
+ * @param fp output file handle
+ * @retval str concatenation of short options
+ * @return length of display string
+ */
+static int showShortOptions(const struct poptOption * opt, FILE * fp,
+ /*@null@*/ char * str)
+ /*@globals fileSystem @*/
+ /*@modifies *str, *fp, fileSystem @*/
{
- char s[300]; /* this is larger then the ascii set, so
- it should do just fine */
+ char * s = alloca(300); /* larger then the ascii set */
s[0] = '\0';
+ /*@-branchstate@*/ /* FIX: W2DO? */
if (str == NULL) {
memset(s, 0, sizeof(s));
str = s;
}
+ /*@=branchstate@*/
- while (opt->longName || opt->shortName || opt->arg) {
+/*@-boundswrite@*/
+ if (opt != NULL)
+ for (; (opt->longName || opt->shortName || opt->arg); opt++) {
if (opt->shortName && !(opt->argInfo & POPT_ARG_MASK))
str[strlen(str)] = opt->shortName;
else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE)
- showShortOptions(opt->arg, f, str);
-
- opt++;
+ if (opt->arg) /* XXX program error */
+ (void) showShortOptions(opt->arg, fp, str);
}
+/*@=boundswrite@*/
- if (s != str || !*s)
+ if (s != str || *s != '\0')
return 0;
- fprintf(f, " [-%s]", s);
+ fprintf(fp, " [-%s]", s);
return strlen(s) + 4;
}
- void poptPrintUsage(poptContext con, FILE * f, /*@unused@*/ int flags)
+void poptPrintUsage(poptContext con, FILE * fp, /*@unused@*/ int flags)
{
+ poptDone done = memset(alloca(sizeof(*done)), 0, sizeof(*done));
int cursor;
- cursor = showHelpIntro(con, f);
- cursor += showShortOptions(con->options, f, NULL);
- singleTableUsage(f, cursor, con->options, NULL);
+ done->nopts = 0;
+ done->maxopts = 64;
+ cursor = done->maxopts * sizeof(*done->opts);
+/*@-boundswrite@*/
+ done->opts = memset(alloca(cursor), 0, cursor);
+ done->opts[done->nopts++] = (const void *) con->options;
+/*@=boundswrite@*/
+
+ cursor = showHelpIntro(con, fp);
+ cursor += showShortOptions(con->options, fp, NULL);
+ cursor = singleTableUsage(con, fp, cursor, con->options, NULL, done);
+ cursor = itemUsage(fp, cursor, con->aliases, con->numAliases, NULL);
+ cursor = itemUsage(fp, cursor, con->execs, con->numExecs, NULL);
if (con->otherHelp) {
cursor += strlen(con->otherHelp) + 1;
- if (cursor > 79) fprintf(f, "\n ");
- fprintf(f, " %s", con->otherHelp);
+ if (cursor > 79) fprintf(fp, "\n ");
+ fprintf(fp, " %s", con->otherHelp);
}
- fprintf(f, "\n");
+ fprintf(fp, "\n");
}
- void poptSetOtherOptionHelp(poptContext con, const char * text)
+void poptSetOtherOptionHelp(poptContext con, const char * text)
{
- if (con->otherHelp) xfree(con->otherHelp);
+ con->otherHelp = _free(con->otherHelp);
con->otherHelp = xstrdup(text);
}
+/*@=type@*/
diff --git a/source4/lib/popt/poptint.h b/source4/lib/popt/poptint.h
index 1847ffafe6..5d308efe96 100644
--- a/source4/lib/popt/poptint.h
+++ b/source4/lib/popt/poptint.h
@@ -1,71 +1,116 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/poptint.h
+ */
+
+/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#ifndef H_POPTINT
#define H_POPTINT
+/**
+ * Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
+ * @param p memory to free
+ * @retval NULL always
+ */
+/*@unused@*/ static inline /*@null@*/ void *
+_free(/*@only@*/ /*@null@*/ const void * p)
+ /*@modifies p @*/
+{
+ if (p != NULL) free((void *)p);
+ return NULL;
+}
+
/* Bit mask macros. */
+/*@-exporttype -redef @*/
typedef unsigned int __pbm_bits;
+/*@=exporttype =redef @*/
#define __PBM_NBITS (8 * sizeof (__pbm_bits))
#define __PBM_IX(d) ((d) / __PBM_NBITS)
-#define __PBM_MASK(d) ((__pbm_bits) 1 << ((d) % __PBM_NBITS))
+#define __PBM_MASK(d) ((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
+/*@-exporttype -redef @*/
typedef struct {
__pbm_bits bits[1];
} pbm_set;
+/*@=exporttype =redef @*/
#define __PBM_BITS(set) ((set)->bits)
#define PBM_ALLOC(d) calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
-#define PBM_FREE(s) free(s);
+#define PBM_FREE(s) _free(s);
#define PBM_SET(d, s) (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
#define PBM_CLR(d, s) (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
#define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
struct optionStackEntry {
int argc;
- /*@only@*/ const char ** argv;
- /*@only@*/ pbm_set * argb;
+/*@only@*/ /*@null@*/
+ const char ** argv;
+/*@only@*/ /*@null@*/
+ pbm_set * argb;
int next;
- /*@only@*/ const char * nextArg;
- /*@keep@*/ const char * nextCharArg;
- /*@dependent@*/ struct poptAlias * currAlias;
+/*@only@*/ /*@null@*/
+ const char * nextArg;
+/*@observer@*/ /*@null@*/
+ const char * nextCharArg;
+/*@dependent@*/ /*@null@*/
+ poptItem currAlias;
int stuffed;
};
-struct execEntry {
- const char * longName;
- char shortName;
- const char * script;
-};
-
struct poptContext_s {
struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
- /*@dependent@*/ struct optionStackEntry * os;
- /*@owned@*/ const char ** leftovers;
+/*@dependent@*/
+ struct optionStackEntry * os;
+/*@owned@*/ /*@null@*/
+ const char ** leftovers;
int numLeftovers;
int nextLeftover;
- /*@keep@*/ const struct poptOption * options;
+/*@keep@*/
+ const struct poptOption * options;
int restLeftover;
- /*@only@*/ const char * appName;
- /*@only@*/ struct poptAlias * aliases;
+/*@only@*/ /*@null@*/
+ const char * appName;
+/*@only@*/ /*@null@*/
+ poptItem aliases;
int numAliases;
int flags;
- struct execEntry * execs;
+/*@owned@*/ /*@null@*/
+ poptItem execs;
int numExecs;
- /*@only@*/ const char ** finalArgv;
+/*@only@*/ /*@null@*/
+ const char ** finalArgv;
int finalArgvCount;
int finalArgvAlloced;
- /*@dependent@*/ struct execEntry * doExec;
- /*@only@*/ const char * execPath;
+/*@dependent@*/ /*@null@*/
+ poptItem doExec;
+/*@only@*/
+ const char * execPath;
int execAbsolute;
- /*@only@*/ const char * otherHelp;
+/*@only@*/
+ const char * otherHelp;
+/*@null@*/
pbm_set * arg_strip;
};
-#define xfree(_a) free((void *)_a)
+#ifdef HAVE_LIBINTL_H
+#include <libintl.h>
+#endif
+
+#if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
+#define _(foo) gettext(foo)
+#else
+#define _(foo) foo
+#endif
+
+#if defined(HAVE_DCGETTEXT) && !defined(__LCLINT__)
+#define D_(dom, str) dgettext(dom, str)
+#define POPT_(foo) D_("popt", foo)
+#else
+#define D_(dom, str) str
+#define POPT_(foo) foo
+#endif
-#define POPT_(foo) (foo)
-#define D_(dom, str) (str)
-#define N_(foo) (foo)
+#define N_(foo) foo
#endif
diff --git a/source4/lib/popt/poptparse.c b/source4/lib/popt/poptparse.c
index 93bf7acfb8..a0dea80041 100644
--- a/source4/lib/popt/poptparse.c
+++ b/source4/lib/popt/poptparse.c
@@ -1,12 +1,17 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/poptparse.c
+ */
+
+/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
- ftp://ftp.redhat.com/pub/code/popt */
+ ftp://ftp.rpm.org/pub/rpm/dist. */
#include "system.h"
#define POPT_ARGV_ARRAY_GROW_DELTA 5
- int poptDupArgv(int argc, const char **argv,
+/*@-boundswrite@*/
+int poptDupArgv(int argc, const char **argv,
int * argcPtr, const char *** argvPtr)
{
size_t nb = (argc + 1) * sizeof(*argv);
@@ -14,6 +19,8 @@
char * dst;
int i;
+ if (argc <= 0 || argv == NULL) /* XXX can't happen */
+ return POPT_ERROR_NOARG;
for (i = 0; i < argc; i++) {
if (argv[i] == NULL)
return POPT_ERROR_NOARG;
@@ -21,21 +28,33 @@
}
dst = malloc(nb);
+ if (dst == NULL) /* XXX can't happen */
+ return POPT_ERROR_MALLOC;
argv2 = (void *) dst;
dst += (argc + 1) * sizeof(*argv);
+ /*@-branchstate@*/
for (i = 0; i < argc; i++) {
argv2[i] = dst;
dst += strlen(strcpy(dst, argv[i])) + 1;
}
+ /*@=branchstate@*/
argv2[argc] = NULL;
- *argvPtr = argv2;
- *argcPtr = argc;
+ if (argvPtr) {
+ *argvPtr = argv2;
+ } else {
+ free(argv2);
+ argv2 = NULL;
+ }
+ if (argcPtr)
+ *argcPtr = argc;
return 0;
}
+/*@=boundswrite@*/
- int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr)
+/*@-bounds@*/
+int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr)
{
const char * src;
char quote = '\0';
@@ -43,31 +62,32 @@
const char ** argv = malloc(sizeof(*argv) * argvAlloced);
int argc = 0;
int buflen = strlen(s) + 1;
- char *buf0 = calloc(buflen, 1);
- char *buf = buf0;
+ char * buf = memset(alloca(buflen), 0, buflen);
+ int rc = POPT_ERROR_MALLOC;
+ if (argv == NULL) return rc;
argv[argc] = buf;
- for (src = s; *src; src++) {
+ for (src = s; *src != '\0'; src++) {
if (quote == *src) {
quote = '\0';
- } else if (quote) {
+ } else if (quote != '\0') {
if (*src == '\\') {
src++;
if (!*src) {
- free(argv);
- free(buf0);
- return POPT_ERROR_BADQUOTE;
+ rc = POPT_ERROR_BADQUOTE;
+ goto exit;
}
if (*src != quote) *buf++ = '\\';
}
*buf++ = *src;
} else if (isspace(*src)) {
- if (*argv[argc]) {
+ if (*argv[argc] != '\0') {
buf++, argc++;
if (argc == argvAlloced) {
argvAlloced += POPT_ARGV_ARRAY_GROW_DELTA;
argv = realloc(argv, sizeof(*argv) * argvAlloced);
+ if (argv == NULL) goto exit;
}
argv[argc] = buf;
}
@@ -75,18 +95,17 @@
case '"':
case '\'':
quote = *src;
- break;
+ /*@switchbreak@*/ break;
case '\\':
src++;
if (!*src) {
- free(argv);
- free(buf0);
- return POPT_ERROR_BADQUOTE;
+ rc = POPT_ERROR_BADQUOTE;
+ goto exit;
}
/*@fallthrough@*/
default:
*buf++ = *src;
- break;
+ /*@switchbreak@*/ break;
}
}
@@ -94,9 +113,115 @@
argc++, buf++;
}
- (void) poptDupArgv(argc, argv, argcPtr, argvPtr);
+ rc = poptDupArgv(argc, argv, argcPtr, argvPtr);
+
+exit:
+ if (argv) free(argv);
+ return rc;
+}
+/*@=bounds@*/
+
+/* still in the dev stage.
+ * return values, perhaps 1== file erro
+ * 2== line to long
+ * 3== umm.... more?
+ */
+int poptConfigFileToString(FILE *fp, char ** argstrp, /*@unused@*/ int flags)
+{
+ char line[999];
+ char * argstr;
+ char * p;
+ char * q;
+ char * x;
+ int t;
+ int argvlen = 0;
+ size_t maxlinelen = sizeof(line);
+ size_t linelen;
+ int maxargvlen = 480;
+ int linenum = 0;
+
+ *argstrp = NULL;
+
+ /* | this_is = our_line
+ * p q x
+ */
+
+ if (fp == NULL)
+ return POPT_ERROR_NULLARG;
+
+ argstr = calloc(maxargvlen, sizeof(*argstr));
+ if (argstr == NULL) return POPT_ERROR_MALLOC;
+
+ while (fgets(line, (int)maxlinelen, fp) != NULL) {
+ linenum++;
+ p = line;
+
+ /* loop until first non-space char or EOL */
+ while( *p != '\0' && isspace(*p) )
+ p++;
+
+ linelen = strlen(p);
+ if (linelen >= maxlinelen-1)
+ return POPT_ERROR_OVERFLOW; /* XXX line too long */
+
+ if (*p == '\0' || *p == '\n') continue; /* line is empty */
+ if (*p == '#') continue; /* comment line */
+
+ q = p;
+
+ while (*q != '\0' && (!isspace(*q)) && *q != '=')
+ q++;
+
+ if (isspace(*q)) {
+ /* a space after the name, find next non space */
+ *q++='\0';
+ while( *q != '\0' && isspace((int)*q) ) q++;
+ }
+ if (*q == '\0') {
+ /* single command line option (ie, no name=val, just name) */
+ q[-1] = '\0'; /* kill off newline from fgets() call */
+ argvlen += (t = q - p) + (sizeof(" --")-1);
+ if (argvlen >= maxargvlen) {
+ maxargvlen = (t > maxargvlen) ? t*2 : maxargvlen*2;
+ argstr = realloc(argstr, maxargvlen);
+ if (argstr == NULL) return POPT_ERROR_MALLOC;
+ }
+ strcat(argstr, " --");
+ strcat(argstr, p);
+ continue;
+ }
+ if (*q != '=')
+ continue; /* XXX for now, silently ignore bogus line */
+
+ /* *q is an equal sign. */
+ *q++ = '\0';
+
+ /* find next non-space letter of value */
+ while (*q != '\0' && isspace(*q))
+ q++;
+ if (*q == '\0')
+ continue; /* XXX silently ignore missing value */
+
+ /* now, loop and strip all ending whitespace */
+ x = p + linelen;
+ while (isspace(*--x))
+ *x = 0; /* null out last char if space (including fgets() NL) */
+
+ /* rest of line accept */
+ t = x - p;
+ argvlen += t + (sizeof("' --='")-1);
+ if (argvlen >= maxargvlen) {
+ maxargvlen = (t > maxargvlen) ? t*2 : maxargvlen*2;
+ argstr = realloc(argstr, maxargvlen);
+ if (argstr == NULL) return POPT_ERROR_MALLOC;
+ }
+ strcat(argstr, " --");
+ strcat(argstr, p);
+ strcat(argstr, "=\"");
+ strcat(argstr, q);
+ strcat(argstr, "\"");
+ }
- free(argv);
- free(buf0);
+ *argstrp = argstr;
return 0;
}
diff --git a/source4/lib/popt/system.h b/source4/lib/popt/system.h
index 059c045817..000e23d484 100644
--- a/source4/lib/popt/system.h
+++ b/source4/lib/popt/system.h
@@ -1,6 +1,16 @@
#include "config.h"
+#if defined (__GLIBC__) && defined(__LCLINT__)
+/*@-declundef@*/
+/*@unchecked@*/
+extern __const __int32_t *__ctype_tolower;
+/*@unchecked@*/
+extern __const __int32_t *__ctype_toupper;
+/*@=declundef@*/
+#endif
+
#include <ctype.h>
+
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
@@ -23,6 +33,14 @@
#include <libc.h>
#endif
+#if defined(__LCLINT__)
+/*@-declundef -incondefs -redecl@*/ /* LCL: missing annotation */
+/*@only@*/ void * alloca (size_t __size)
+ /*@ensures MaxSet(result) == (__size - 1) @*/
+ /*@*/;
+/*@=declundef =incondefs =redecl@*/
+#endif
+
/* AIX requires this to be the first thing in the file. */
#ifndef __GNUC__
# if HAVE_ALLOCA_H
@@ -40,7 +58,10 @@ char *alloca ();
#define alloca __builtin_alloca
#endif
-/*@only@*/ char * xstrdup (const char *str);
+/*@-redecl -redef@*/
+/*@mayexit@*/ /*@only@*/ char * xstrdup (const char *str)
+ /*@*/;
+/*@=redecl =redef@*/
#if HAVE_MCHECK_H && defined(__GNUC__)
#define vmefail() (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
generated by cgit (git 2.34.1) at 2024-11-09 17:45:09 +0000