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-rw-r--r--lib/libalpm/db.c61
1 files changed, 20 insertions, 41 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index e6b3f4df..1cc603be 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -37,6 +37,7 @@
#include <sys/stat.h>
#include <dirent.h>
#include <libintl.h>
+#include <regex.h>
#ifdef CYGWIN
#include <limits.h> /* PATH_MAX */
#endif
@@ -101,68 +102,46 @@ pmlist_t *_alpm_db_search(pmdb_t *db, pmlist_t *needles)
for(i = needles; i; i = i->next) {
char *targ;
- int retval;
if(i->data == NULL) {
continue;
}
- targ = strdup(i->data);
+ targ = i->data;
_alpm_log(PM_LOG_DEBUG, "searching for target '%s'", targ);
for(j = _alpm_db_get_pkgcache(db, INFRQ_DESC|INFRQ_DEPENDS); j; j = j->next) {
pmpkg_t *pkg = j->data;
- char *haystack;
- int match = 0;
+ char *matched = NULL;
+ regex_t reg;
+
+ if(regcomp(&reg, targ, REG_EXTENDED | REG_NOSUB | REG_ICASE) != 0) {
+ RET_ERR(PM_ERR_INVALID_REGEX, NULL);
+ }
/* check name */
- haystack = strdup(pkg->name);
- retval = _alpm_reg_match(haystack, targ);
- if(retval < 0) {
- /* bad regexp */
- FREE(haystack);
- return(NULL);
- } else if(retval) {
- _alpm_log(PM_LOG_DEBUG, " search target '%s' matched '%s'", targ, haystack);
- match = 1;
+ if (regexec(&reg, pkg->name, 0, 0, 0) == 0) {
+ matched = pkg->name;
}
- FREE(haystack);
-
- /* check description */
- if(!match) {
- haystack = strdup(pkg->desc);
- retval = _alpm_reg_match(haystack, targ);
- if(retval < 0) {
- /* bad regexp */
- FREE(haystack);
- return(NULL);
- } else if(retval) {
- match = 1;
- }
- FREE(haystack);
+ /* check desc */
+ else if (regexec(&reg, pkg->desc, 0, 0, 0) == 0) {
+ matched = pkg->desc;
}
-
/* check provides */
- if(!match) {
+ else {
for(k = pkg->provides; k; k = k->next) {
- haystack = strdup(k->data);
- retval = _alpm_reg_match(haystack, targ);
- if(retval < 0) {
- /* bad regexp */
- FREE(haystack);
- return(NULL);
- } else if(retval) {
- match = 1;
+ if (regexec(&reg, k->data, 0, 0, 0) == 0) {
+ matched = k->data;
+ break;
}
- FREE(haystack);
}
}
+ regfree(&reg);
- if(match) {
+ if(matched != NULL) {
+ _alpm_log(PM_LOG_DEBUG, " search target '%s' matched '%s'", targ, matched);
ret = _alpm_list_add(ret, pkg);
}
}
-
- FREE(targ);
}
return(ret);