diff options
Diffstat (limited to 'source4/lib/popt/poptconfig.c')
| -rw-r--r-- | source4/lib/popt/poptconfig.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/source4/lib/popt/poptconfig.c b/source4/lib/popt/poptconfig.c deleted file mode 100644 index a600a92905..0000000000 --- a/source4/lib/popt/poptconfig.c +++ /dev/null @@ -1,190 +0,0 @@ -/** \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.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); - /*@=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 == '\0' || !isspace(*line)) return; - - while (*line != '\0' && isspace(*line)) line++; - entryType = line; - while (*line == '\0' || !isspace(*line)) line++; - *line++ = '\0'; - - while (*line != '\0' && isspace(*line)) line++; - if (*line == '\0') return; - opt = line; - while (*line == '\0' || !isspace(*line)) line++; - *line++ = '\0'; - - while (*line != '\0' && isspace(*line)) line++; - if (*line == '\0') return; - - /*@-temptrans@*/ /* FIX: line alias is saved */ - if (opt[0] == '-' && opt[1] == '-') - 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) -{ - const char * file, * chptr, * end; - char * buf; -/*@dependent@*/ char * dst; - int fd, rc; - off_t fileLength; - - fd = open(fn, O_RDONLY); - if (fd < 0) - return (errno == ENOENT ? 0 : POPT_ERROR_ERRNO); - - fileLength = lseek(fd, 0, SEEK_END); - if (fileLength == -1 || lseek(fd, 0, 0) == -1) { - rc = errno; - (void) close(fd); - /*@-mods@*/ - errno = rc; - /*@=mods@*/ - return POPT_ERROR_ERRNO; - } - - file = alloca(fileLength + 1); - if (read(fd, (char *)file, fileLength) != fileLength) { - rc = errno; - (void) close(fd); - /*@-mods@*/ - errno = rc; - /*@=mods@*/ - return POPT_ERROR_ERRNO; - } - if (close(fd) == -1) - return POPT_ERROR_ERRNO; - -/*@-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 != '#') - configLine(con, dst); - chptr++; - /*@switchbreak@*/ break; - case '\\': - *dst++ = *chptr++; - if (chptr < end) { - if (*chptr == '\n') - dst--, chptr++; - /* \ at the end of a line does not insert a \n */ - else - *dst++ = *chptr++; - } - /*@switchbreak@*/ break; - default: - *dst++ = *chptr++; - /*@switchbreak@*/ break; - } - } - /*@=infloops@*/ -/*@=boundswrite@*/ - - return 0; -} - -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 = alloca(strlen(home) + 20); - strcpy(fn, home); - strcat(fn, "/.popt"); - rc = poptReadConfigFile(con, fn); - if (rc) return rc; - } - - return 0; -} |