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authorAurelien Foret <aurelien@archlinux.org>2006-02-15 22:51:28 +0000
committerAurelien Foret <aurelien@archlinux.org>2006-02-15 22:51:28 +0000
commit6e76fd8af3113a28280077ba3da016c01a760ba2 (patch)
tree5c818cd1736168a7e4ace2d50d8180a3584bae6f /lib/libalpm/db.c
parent2e128d3a41602b2e5c2f793b685175decce1bac0 (diff)
- merged db_open and db_create into one single function
- moved the .lastupdate support to the frontend
Diffstat (limited to 'lib/libalpm/db.c')
-rw-r--r--lib/libalpm/db.c93
1 files changed, 12 insertions, 81 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index b1da6b71..5951e32b 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -38,7 +38,7 @@
#include "alpm.h"
/* Open a database and return a pmdb_t handle */
-pmdb_t *db_open(char *root, char *dbpath, char *treename)
+pmdb_t *db_open(char *root, char *dbpath, char *treename, int mode)
{
pmdb_t *db;
@@ -55,9 +55,17 @@ pmdb_t *db_open(char *root, char *dbpath, char *treename)
db->dir = opendir(db->path);
if(db->dir == NULL) {
- FREE(db->path);
- FREE(db);
- return(NULL);
+ if(mode & DB_O_CREATE) {
+ _alpm_log(PM_LOG_WARNING, "could not open database '%s' -- try creating it", treename);
+ if(_alpm_makepath(db->path) == 0) {
+ db->dir = opendir(db->path);
+ }
+ }
+ if(!(mode & DB_O_CREATE) || db->dir == NULL) {
+ FREE(db->path);
+ FREE(db);
+ return(NULL);
+ }
}
STRNCPY(db->treename, treename, DB_TREENAME_LEN);
@@ -65,8 +73,6 @@ pmdb_t *db_open(char *root, char *dbpath, char *treename)
db->pkgcache = NULL;
db->grpcache = NULL;
- db_getlastupdate(db, db->lastupdate);
-
return(db);
}
@@ -92,81 +98,6 @@ void db_close(pmdb_t *db)
return;
}
-int db_create(char *root, char *dbpath, char *treename)
-{
- char path[PATH_MAX];
-
- if(root == NULL || dbpath == NULL || treename == NULL) {
- return(-1);
- }
-
- snprintf(path, PATH_MAX, "%s%s/%s", root, dbpath, treename);
- if(_alpm_makepath(path) != 0) {
- return(-1);
- }
-
- return(0);
-}
-
-/* reads dbpath/.lastupdate and populates *ts with the contents.
- * *ts should be malloc'ed and should be at least 15 bytes.
- *
- * Returns 0 on success, 1 on error
- *
- */
-int db_getlastupdate(pmdb_t *db, char *ts)
-{
- FILE *fp;
- char path[PATH_MAX];
-
- if(db == NULL || ts == NULL) {
- return(-1);
- }
-
- /* get the last update time, if it's there */
- snprintf(path, PATH_MAX, "%s/.lastupdate", db->path);
- if((fp = fopen(path, "r")) == NULL) {
- return(-1);
- } else {
- char line[256];
- if(fgets(line, sizeof(line), fp)) {
- STRNCPY(ts, line, 15); /* YYYYMMDDHHMMSS */
- ts[14] = '\0';
- } else {
- fclose(fp);
- return(-1);
- }
- }
- fclose(fp);
- return(0);
-}
-
-/* writes the dbpath/.lastupdate with the contents of *ts
- */
-int db_setlastupdate(pmdb_t *db, char *ts)
-{
- FILE *fp;
- char file[PATH_MAX];
-
- if(db == NULL || ts == NULL || strlen(ts) == 0) {
- return(-1);
- }
-
- snprintf(file, PATH_MAX, "%s/.lastupdate", db->path);
- if((fp = fopen(file, "w")) == NULL) {
- return(-1);
- }
- if(fputs(ts, fp) <= 0) {
- fclose(fp);
- return(-1);
- }
- fclose(fp);
-
- STRNCPY(db->lastupdate, ts, DB_UPDATE_LEN);
-
- return(0);
-}
-
void db_rewind(pmdb_t *db)
{
if(db == NULL || db->dir == NULL) {