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path: root/lib/libalpm/db.c
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Diffstat (limited to 'lib/libalpm/db.c')
-rw-r--r--lib/libalpm/db.c69
1 files changed, 64 insertions, 5 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index 668628b4..2bbc4a4b 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -59,14 +59,14 @@ pmdb_t *_alpm_db_new(char *root, char* dbpath, char *treename)
db = (pmdb_t *)malloc(sizeof(pmdb_t));
if(db == NULL) {
_alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
- sizeof(pmdb_t));
+ sizeof(pmdb_t));
RET_ERR(PM_ERR_MEMORY, NULL);
}
db->path = (char *)malloc(strlen(root)+strlen(dbpath)+strlen(treename)+2);
if(db->path == NULL) {
_alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
- strlen(root)+strlen(dbpath)+strlen(treename)+2);
+ strlen(root)+strlen(dbpath)+strlen(treename)+2);
FREE(db);
RET_ERR(PM_ERR_MEMORY, NULL);
}
@@ -97,9 +97,9 @@ int _alpm_db_cmp(const void *db1, const void *db2)
return(strcmp(((pmdb_t *)db1)->treename, ((pmdb_t *)db2)->treename));
}
-PMList *_alpm_db_search(pmdb_t *db, PMList *needles)
+pmlist_t *_alpm_db_search(pmdb_t *db, pmlist_t *needles)
{
- PMList *i, *j, *k, *ret = NULL;
+ pmlist_t *i, *j, *k, *ret = NULL;
for(i = needles; i; i = i->next) {
char *targ;
@@ -109,6 +109,7 @@ PMList *_alpm_db_search(pmdb_t *db, PMList *needles)
continue;
}
targ = strdup(i->data);
+ _alpm_log(PM_LOG_DEBUG, "searching for target '%s'\n", targ);
for(j = _alpm_db_get_pkgcache(db); j; j = j->next) {
pmpkg_t *pkg = j->data;
@@ -123,7 +124,9 @@ PMList *_alpm_db_search(pmdb_t *db, PMList *needles)
FREE(haystack);
return(NULL);
} else if(retval) {
+ _alpm_log(PM_LOG_DEBUG, " search target '%s' matched '%s'", targ, haystack);
match = 1;
+ } else {
}
FREE(haystack);
@@ -167,4 +170,60 @@ PMList *_alpm_db_search(pmdb_t *db, PMList *needles)
return(ret);
}
-/* vim: set ts=2 sw=2 noet: */
+
+pmdb_t *_alpm_db_register(char *treename, alpm_cb_db_register callback)
+{
+ struct stat buf;
+ pmdb_t *db;
+ char path[PATH_MAX];
+
+ if(strcmp(treename, "local") == 0) {
+ if(handle->db_local != NULL) {
+ _alpm_log(PM_LOG_WARNING, _("attempt to re-register the 'local' DB\n"));
+ RET_ERR(PM_ERR_DB_NOT_NULL, NULL);
+ }
+ } else {
+ pmlist_t *i;
+ for(i = handle->dbs_sync; i; i = i->next) {
+ pmdb_t *sdb = i->data;
+ if(strcmp(treename, sdb->treename) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("attempt to re-register the '%s' databse, using existing\n"), sdb->treename);
+ return sdb;
+ }
+ }
+ }
+
+ _alpm_log(PM_LOG_FLOW1, _("registering database '%s'"), treename);
+
+ /* make sure the database directory exists */
+ snprintf(path, PATH_MAX, "%s%s/%s", handle->root, handle->dbpath, treename);
+ if(stat(path, &buf) != 0 || !S_ISDIR(buf.st_mode)) {
+ _alpm_log(PM_LOG_FLOW1, _("database directory '%s' does not exist -- try creating it"), path);
+ if(_alpm_makepath(path) != 0) {
+ RET_ERR(PM_ERR_SYSTEM, NULL);
+ }
+ }
+
+ db = _alpm_db_new(handle->root, handle->dbpath, treename);
+ if(db == NULL) {
+ RET_ERR(PM_ERR_DB_CREATE, NULL);
+ }
+
+ _alpm_log(PM_LOG_DEBUG, _("opening database '%s'"), db->treename);
+ if(_alpm_db_open(db) == -1) {
+ _alpm_db_free(db);
+ RET_ERR(PM_ERR_DB_OPEN, NULL);
+ }
+
+ /* Only call callback on NEW registration. */
+ if(callback) callback(treename, db);
+
+ if(strcmp(treename, "local") == 0) {
+ handle->db_local = db;
+ } else {
+ handle->dbs_sync = _alpm_list_add(handle->dbs_sync, db);
+ }
+
+ return(db);
+}
+/* vim: set noet: */