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-rw-r--r--src/pacman/pacman.c91
1 files changed, 51 insertions, 40 deletions
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 549dfe9d..8eb1a4cb 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -56,9 +56,7 @@ pmdb_t *db_local;
/* list of targets specified on command line */
static alpm_list_t *pm_targets;
-/**
- * @brief Display usage/syntax for the specified operation.
- *
+/** Display usage/syntax for the specified operation.
* @param op the operation code requested
* @param myname basename(argv[0])
*/
@@ -155,8 +153,7 @@ static void usage(int op, char *myname)
}
}
-/**
- * @brief Output pacman version and copyright.
+/** Output pacman version and copyright.
*/
static void version(void)
{
@@ -170,9 +167,7 @@ static void version(void)
printf("\n");
}
-/**
- * @brief Sets up gettext localization.
- * Safe to call multiple times.
+/** Sets up gettext localization. Safe to call multiple times.
*/
/* Inspired by the monotone function localize_monotone. */
static void localize(void)
@@ -186,8 +181,7 @@ static void localize(void)
}
}
-/**
- * @brief Set user agent environment variable.
+/** Set user agent environment variable.
*/
static void setuseragent(void)
{
@@ -202,11 +196,8 @@ static void setuseragent(void)
setenv("HTTP_USER_AGENT", agent, 0);
}
-/**
- * @brief Catches thrown signals.
- * Performs necessary cleanup to ensure database is in a consistant
- * state.
- *
+/** Catches thrown signals. Performs necessary cleanup to ensure database is
+ * in a consistant state.
* @param signum the thrown signal
*/
static void cleanup(int signum)
@@ -225,7 +216,7 @@ static void cleanup(int signum)
/* free alpm library resources */
if(alpm_release() == -1) {
- fprintf(stderr, _("error: %s\n"), alpm_strerror(pm_errno));
+ pm_printf(PM_LOG_ERROR, alpm_strerror(pm_errno));
}
/* free memory */
@@ -238,12 +229,9 @@ static void cleanup(int signum)
exit(signum);
}
-/**
- * @brief Parse command-line arguments for each operation
- *
+/** Parse command-line arguments for each operation.
* @param argc argc
* @param argv argv
- *
* @return 0 on success, 1 on error
*/
static int parseargs(int argc, char *argv[])
@@ -327,8 +315,8 @@ static int parseargs(int argc, char *argv[])
config->logmask |= PM_LOG_DEBUG;
break;
default:
- fprintf(stderr, _("error: '%s' is not a valid debug level\n"),
- optarg);
+ pm_printf(PM_LOG_ERROR, _("'%s' is not a valid debug level\n"),
+ optarg);
return(1);
}
} else {
@@ -343,8 +331,8 @@ static int parseargs(int argc, char *argv[])
case 1007:
/* TODO redo this logic- check path somewhere else, delete other cachedirs, etc */
if(stat(optarg, &st) == -1 || !S_ISDIR(st.st_mode)) {
- fprintf(stderr, _("error: '%s' is not a valid cache directory\n"),
- optarg);
+ pm_printf(PM_LOG_ERROR, _("'%s' is not a valid cache directory\n"),
+ optarg);
return(1);
}
alpm_option_add_cachedir(optarg);
@@ -365,8 +353,8 @@ static int parseargs(int argc, char *argv[])
case 'V': config->version = 1; break;
case 'b':
if(stat(optarg, &st) == -1 || !S_ISDIR(st.st_mode)) {
- fprintf(stderr, _("error: '%s' is not a valid db path\n"),
- optarg);
+ pm_printf(PM_LOG_ERROR, _("'%s' is not a valid db path\n"),
+ optarg);
return(1);
}
alpm_option_set_dbpath(optarg);
@@ -396,8 +384,8 @@ static int parseargs(int argc, char *argv[])
break;
case 'r':
if(stat(optarg, &st) == -1 || !S_ISDIR(st.st_mode)) {
- fprintf(stderr, _("error: '%s' is not a valid root path\n"),
- optarg);
+ pm_printf(PM_LOG_ERROR, _("'%s' is not a valid root path\n"),
+ optarg);
return(1);
}
alpm_option_set_root(optarg);
@@ -427,7 +415,7 @@ static int parseargs(int argc, char *argv[])
}
if(config->op == 0) {
- fprintf(stderr, _("error: only one operation may be used at a time\n"));
+ pm_printf(PM_LOG_ERROR, _("only one operation may be used at a time\n"));
return(1);
}
@@ -459,6 +447,7 @@ static int _parseconfig(const char *file, const char *givensection,
int linenum = 0;
char *ptr, *section = NULL;
pmdb_t *db = NULL;
+ struct stat st;
pm_printf(PM_LOG_DEBUG, "config: attempting to read file %s\n", file);
fp = fopen(file, "r");
@@ -621,15 +610,32 @@ static int _parseconfig(const char *file, const char *givensection,
alpm_option_add_holdpkg(p);
pm_printf(PM_LOG_DEBUG, "config: holdpkg: %s\n", p);
} else if(strcmp(key, "DBPath") == 0 || strcmp(upperkey, "DBPATH") == 0) {
+ /* don't overwrite a path specified on the command line */
if(alpm_option_get_dbpath() == NULL) {
+ if(stat(ptr, &st) == -1 || !S_ISDIR(st.st_mode)) {
+ pm_printf(PM_LOG_ERROR, _("'%s' is not a valid db path\n"),
+ ptr);
+ return(1);
+ }
alpm_option_set_dbpath(ptr);
pm_printf(PM_LOG_DEBUG, "config: dbpath: %s\n", ptr);
}
} else if(strcmp(key, "CacheDir") == 0 || strcmp(upperkey, "CACHEDIR") == 0) {
- alpm_option_add_cachedir(ptr);
- pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", ptr);
+ if(stat(ptr, &st) == -1 || !S_ISDIR(st.st_mode)) {
+ pm_printf(PM_LOG_WARNING, _("'%s' is not a valid cache directory\n"),
+ ptr);
+ } else {
+ alpm_option_add_cachedir(ptr);
+ pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", ptr);
+ }
} else if(strcmp(key, "RootDir") == 0 || strcmp(upperkey, "ROOTDIR") == 0) {
+ /* don't overwrite a path specified on the command line */
if(alpm_option_get_root() == NULL) {
+ if(stat(ptr, &st) == -1 || !S_ISDIR(st.st_mode)) {
+ pm_printf(PM_LOG_ERROR, _("'%s' is not a valid root path\n"),
+ ptr);
+ return(1);
+ }
alpm_option_set_root(ptr);
pm_printf(PM_LOG_DEBUG, "config: rootdir: %s\n", ptr);
}
@@ -685,12 +691,9 @@ int parseconfig(const char *file)
return(_parseconfig(file, NULL, NULL));
}
-/**
- * @brief Main function.
- *
+/** Main function.
* @param argc argc
* @param argv argv
- *
* @return A return code indicating success, failure, etc.
*/
int main(int argc, char *argv[])
@@ -725,9 +728,9 @@ int main(int argc, char *argv[])
config->noprogressbar = 1;
}
- /* initialize pm library */
+ /* initialize library */
if(alpm_initialize() == -1) {
- fprintf(stderr, _("error: failed to initialize alpm library (%s)\n"),
+ pm_printf(PM_LOG_ERROR, _("failed to initialize alpm library (%s)\n"),
alpm_strerror(pm_errno));
cleanup(EXIT_FAILURE);
}
@@ -753,6 +756,14 @@ int main(int argc, char *argv[])
cleanup(ret);
}
+ /* ensure root and dbpath were defined */
+ if(alpm_option_get_root() == NULL) {
+ alpm_option_set_root(ROOTDIR);
+ }
+ if(alpm_option_get_dbpath() == NULL) {
+ alpm_option_set_dbpath(DBPATH);
+ }
+
#if defined(HAVE_GETEUID)
/* check if we have sufficient permission for the requested operation */
if(0) {
@@ -767,7 +778,7 @@ if(0) {
/* special case: ignore root user check if -r is specified, fall back on
* normal FS checking */
} else {
- fprintf(stderr, _("error: you cannot perform this operation unless you are root.\n"));
+ pm_printf(PM_LOG_ERROR, _("you cannot perform this operation unless you are root.\n"));
cleanup(EXIT_FAILURE);
}
}
@@ -793,7 +804,7 @@ if(0) {
/* Opening local database */
db_local = alpm_db_register("local");
if(db_local == NULL) {
- fprintf(stderr, _("error: could not register 'local' database (%s)\n"),
+ pm_printf(PM_LOG_ERROR, _("could not register 'local' database (%s)\n"),
alpm_strerror(pm_errno));
cleanup(EXIT_FAILURE);
}
@@ -819,7 +830,7 @@ if(0) {
ret = pacman_deptest(pm_targets);
break;
default:
- fprintf(stderr, _("error: no operation specified (use -h for help)\n"));
+ pm_printf(PM_LOG_ERROR, _("no operation specified (use -h for help)\n"));
ret = EXIT_FAILURE;
}
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-05-19 16:47:57 +0200