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-rw-r--r--lib/libalpm/be_files.c83
1 files changed, 39 insertions, 44 deletions
diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index 31b23172..0765b8db 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -113,6 +113,26 @@ static int setlastupdate(const pmdb_t *db, time_t time)
return(ret);
}
+static int checkdbdir(pmdb_t *db)
+{
+ struct stat buf;
+ char *path = db->path;
+
+ if(stat(path, &buf) != 0) {
+ _alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n",
+ path);
+ if(_alpm_makepath(path) != 0) {
+ RET_ERR(PM_ERR_SYSTEM, -1);
+ }
+ } else if(!S_ISDIR(buf.st_mode)) {
+ _alpm_log(PM_LOG_WARNING, "removing bogus database: %s\n", path);
+ if(unlink(path) != 0 || _alpm_makepath(path) != 0) {
+ RET_ERR(PM_ERR_SYSTEM, -1);
+ }
+ }
+ return(0);
+}
+
/** Update a package database
* @param force if true, then forces the update, otherwise update only in case
* the database isn't up to date
@@ -122,7 +142,6 @@ static int setlastupdate(const pmdb_t *db, time_t time)
*/
int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
{
- alpm_list_t *lp;
char *dbfile, *dbfilepath;
time_t newmtime = 0, lastupdate = 0;
const char *dbpath;
@@ -176,14 +195,9 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
return(-1);
} else {
/* remove the old dir */
- _alpm_log(PM_LOG_DEBUG, "flushing database %s\n", db->path);
- for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) {
- pmpkg_t *pkg = lp->data;
- if(pkg && _alpm_db_remove(db, pkg) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s%s\n"),
- db->treename, pkg->name);
- RET_ERR(PM_ERR_DB_REMOVE, -1);
- }
+ if(_alpm_rmrf(db->path) != 0) {
+ _alpm_log(PM_LOG_ERROR, _("could not remove database %s\n"), db->treename);
+ RET_ERR(PM_ERR_DB_REMOVE, -1);
}
/* Cache needs to be rebuilt */
@@ -195,6 +209,7 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
sprintf(dbfilepath, "%s%s" DBEXT, dbpath, db->treename);
/* uncompress the sync database */
+ checkdbdir(db);
ret = _alpm_unpack(dbfilepath, db->path, NULL);
if(ret) {
free(dbfilepath);
@@ -214,36 +229,6 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
return(0);
}
-int _alpm_db_open(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- RET_ERR(PM_ERR_DB_NULL, -1);
- }
-
- _alpm_log(PM_LOG_DEBUG, "opening database from path '%s'\n", db->path);
- db->handle = opendir(db->path);
- if(db->handle == NULL) {
- RET_ERR(PM_ERR_DB_OPEN, -1);
- }
-
- return(0);
-}
-
-void _alpm_db_close(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- return;
- }
-
- if(db->handle) {
- closedir(db->handle);
- db->handle = NULL;
- }
-}
static int splitname(const char *target, pmpkg_t *pkg)
{
@@ -290,13 +275,17 @@ int _alpm_db_populate(pmdb_t *db)
struct dirent *ent = NULL;
struct stat sbuf;
char path[PATH_MAX];
+ DIR *dbdir;
ALPM_LOG_FUNC;
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
- rewinddir(db->handle);
- while((ent = readdir(db->handle)) != NULL) {
+ dbdir = opendir(db->path);
+ if(dbdir == NULL) {
+ return(0);
+ }
+ while((ent = readdir(dbdir)) != NULL) {
const char *name = ent->d_name;
pmpkg_t *pkg;
@@ -311,6 +300,7 @@ int _alpm_db_populate(pmdb_t *db)
pkg = _alpm_pkg_new();
if(pkg == NULL) {
+ closedir(dbdir);
return(-1);
}
/* split the db entry name */
@@ -336,6 +326,7 @@ int _alpm_db_populate(pmdb_t *db)
count++;
}
+ closedir(dbdir);
db->pkgcache = alpm_list_msort(db->pkgcache, count, _alpm_pkg_cmp);
return(count);
}
@@ -658,12 +649,16 @@ int _alpm_db_prepare(pmdb_t *db, pmpkg_t *info)
int retval = 0;
char *pkgpath = NULL;
- oldmask = umask(0000);
+ if(checkdbdir(db) != 0) {
+ return(-1);
+ }
+ oldmask = umask(0000);
pkgpath = get_pkgpath(db, info);
if((retval = mkdir(pkgpath, 0755)) != 0) {
- _alpm_log(PM_LOG_ERROR, _("could not create directory %s: %s\n"), pkgpath, strerror(errno));
+ _alpm_log(PM_LOG_ERROR, _("could not create directory %s: %s\n"),
+ pkgpath, strerror(errno));
}
free(pkgpath);
@@ -826,7 +821,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
if(info->depends) {
fputs("%DEPENDS%\n", fp);
for(lp = info->depends; lp; lp = lp->next) {
- char *depstring = alpm_dep_get_string(lp->data);
+ char *depstring = alpm_dep_compute_string(lp->data);
fprintf(fp, "%s\n", depstring);
free(depstring);
}