diff options
Diffstat (limited to 'source4/lib/popt/poptparse.c')
| -rw-r--r-- | source4/lib/popt/poptparse.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/source4/lib/popt/poptparse.c b/source4/lib/popt/poptparse.c deleted file mode 100644 index a0dea80041..0000000000 --- a/source4/lib/popt/poptparse.c +++ /dev/null @@ -1,227 +0,0 @@ -/** \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.rpm.org/pub/rpm/dist. */ - -#include "system.h" - -#define POPT_ARGV_ARRAY_GROW_DELTA 5 - -/*@-boundswrite@*/ -int poptDupArgv(int argc, const char **argv, - int * argcPtr, const char *** argvPtr) -{ - size_t nb = (argc + 1) * sizeof(*argv); - const char ** argv2; - 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; - nb += strlen(argv[i]) + 1; - } - - 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; - - if (argvPtr) { - *argvPtr = argv2; - } else { - free(argv2); - argv2 = NULL; - } - if (argcPtr) - *argcPtr = argc; - return 0; -} -/*@=boundswrite@*/ - -/*@-bounds@*/ -int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr) -{ - const char * src; - char quote = '\0'; - int argvAlloced = POPT_ARGV_ARRAY_GROW_DELTA; - const char ** argv = malloc(sizeof(*argv) * argvAlloced); - int argc = 0; - int buflen = strlen(s) + 1; - char * buf = memset(alloca(buflen), 0, buflen); - int rc = POPT_ERROR_MALLOC; - - if (argv == NULL) return rc; - argv[argc] = buf; - - for (src = s; *src != '\0'; src++) { - if (quote == *src) { - quote = '\0'; - } else if (quote != '\0') { - if (*src == '\\') { - src++; - if (!*src) { - rc = POPT_ERROR_BADQUOTE; - goto exit; - } - if (*src != quote) *buf++ = '\\'; - } - *buf++ = *src; - } else if (isspace(*src)) { - 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; - } - } else switch (*src) { - case '"': - case '\'': - quote = *src; - /*@switchbreak@*/ break; - case '\\': - src++; - if (!*src) { - rc = POPT_ERROR_BADQUOTE; - goto exit; - } - /*@fallthrough@*/ - default: - *buf++ = *src; - /*@switchbreak@*/ break; - } - } - - if (strlen(argv[argc])) { - argc++, buf++; - } - - 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, "\""); - } - - *argstrp = argstr; - return 0; -} |