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-rw-r--r--lib/libalpm/be_sync.c165
1 files changed, 2 insertions, 163 deletions
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index c882574e..0504ca63 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -40,116 +40,6 @@
#include "deps.h"
#include "dload.h"
-/* create list of directories in db */
-static int dirlist_from_tar(const char *archive, alpm_list_t **dirlist)
-{
- struct archive *_archive;
- struct archive_entry *entry;
-
- if((_archive = archive_read_new()) == NULL)
- RET_ERR(PM_ERR_LIBARCHIVE, -1);
-
- archive_read_support_compression_all(_archive);
- archive_read_support_format_all(_archive);
-
- if(archive_read_open_filename(_archive, archive,
- ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) {
- _alpm_log(PM_LOG_ERROR, _("could not open %s: %s\n"), archive,
- archive_error_string(_archive));
- RET_ERR(PM_ERR_PKG_OPEN, -1);
- }
-
- while(archive_read_next_header(_archive, &entry) == ARCHIVE_OK) {
- const struct stat *st;
- const char *entryname; /* the name of the file in the archive */
-
- st = archive_entry_stat(entry);
- entryname = archive_entry_pathname(entry);
-
- if(S_ISDIR(st->st_mode)) {
- char *name = strdup(entryname);
- *dirlist = alpm_list_add(*dirlist, name);
- }
- }
- archive_read_finish(_archive);
-
- *dirlist = alpm_list_msort(*dirlist, alpm_list_count(*dirlist), _alpm_str_cmp);
- return(0);
-}
-
-static int is_dir(const char *path, struct dirent *entry)
-{
-#ifdef DT_DIR
- return(entry->d_type == DT_DIR);
-#else
- char buffer[PATH_MAX];
- snprintf(buffer, PATH_MAX, "%s/%s", path, entry->d_name);
-
- struct stat sbuf;
- if (!stat(buffer, &sbuf)) {
- return(S_ISDIR(sbuf.st_mode));
- }
-
- return(0);
-#endif
-}
-
-/* create list of directories in db */
-static int dirlist_from_fs(const char *syncdbpath, alpm_list_t **dirlist)
-{
- DIR *dbdir;
- struct dirent *ent = NULL;
-
- dbdir = opendir(syncdbpath);
- if (dbdir != NULL) {
- while((ent = readdir(dbdir)) != NULL) {
- char *name = ent->d_name;
- size_t len;
- char *entry;
-
- if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
- continue;
- }
-
- if(!is_dir(syncdbpath, ent)) {
- continue;
- }
-
- len = strlen(name);
- MALLOC(entry, len + 2, RET_ERR(PM_ERR_MEMORY, -1));
- strcpy(entry, name);
- entry[len] = '/';
- entry[len+1] = '\0';
- *dirlist = alpm_list_add(*dirlist, entry);
- }
- closedir(dbdir);
- }
-
- *dirlist = alpm_list_msort(*dirlist, alpm_list_count(*dirlist), _alpm_str_cmp);
- return(0);
-}
-
-/* remove old directories from dbdir */
-static int remove_olddir(const char *syncdbpath, alpm_list_t *dirlist)
-{
- alpm_list_t *i;
- for (i = dirlist; i; i = i->next) {
- const char *name = i->data;
- char *dbdir;
- size_t len = strlen(syncdbpath) + strlen(name) + 2;
- MALLOC(dbdir, len, RET_ERR(PM_ERR_MEMORY, -1));
- snprintf(dbdir, len, "%s%s", syncdbpath, name);
- _alpm_log(PM_LOG_DEBUG, "removing: %s\n", dbdir);
- if(_alpm_rmrf(dbdir) != 0) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database directory %s\n"), dbdir);
- free(dbdir);
- RET_ERR(PM_ERR_DB_REMOVE, -1);
- }
- free(dbdir);
- }
- return(0);
-}
-
/** Update a package database
*
* An update of the package database \a db will be attempted. Unless
@@ -190,10 +80,8 @@ static int remove_olddir(const char *syncdbpath, alpm_list_t *dirlist)
*/
int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
{
- char *dbfile, *dbfilepath, *syncpath;
- const char *dbpath, *syncdbpath;
- alpm_list_t *newdirlist = NULL, *olddirlist = NULL;
- alpm_list_t *onlynew = NULL, *onlyold = NULL;
+ char *dbfile, *syncpath;
+ const char *dbpath;
size_t len;
int ret;
@@ -236,58 +124,9 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
return(-1);
}
- syncdbpath = _alpm_db_path(db);
-
- /* form the path to the db location */
- len = strlen(dbpath) + strlen(db->treename) + 9;
- MALLOC(dbfilepath, len, RET_ERR(PM_ERR_MEMORY, -1));
- sprintf(dbfilepath, "%ssync/%s.db", dbpath, db->treename);
-
- if(force) {
- /* if forcing update, remove the old dir and extract the db */
- if(_alpm_rmrf(syncdbpath) != 0) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database %s\n"), db->treename);
- RET_ERR(PM_ERR_DB_REMOVE, -1);
- } else {
- _alpm_log(PM_LOG_DEBUG, "database dir %s removed\n", _alpm_db_path(db));
- }
- } else {
- /* if not forcing, only remove and extract what is necessary */
- ret = dirlist_from_tar(dbfilepath, &newdirlist);
- if(ret) {
- goto cleanup;
- }
- ret = dirlist_from_fs(syncdbpath, &olddirlist);
- if(ret) {
- goto cleanup;
- }
-
- alpm_list_diff_sorted(olddirlist, newdirlist, _alpm_str_cmp, &onlyold, &onlynew);
-
- ret = remove_olddir(syncdbpath, onlyold);
- if(ret) {
- goto cleanup;
- }
- }
-
/* Cache needs to be rebuilt */
_alpm_db_free_pkgcache(db);
- checkdbdir(db);
- ret = _alpm_unpack(dbfilepath, syncdbpath, onlynew, 0);
-
-cleanup:
- FREELIST(newdirlist);
- FREELIST(olddirlist);
- alpm_list_free(onlynew);
- alpm_list_free(onlyold);
-
- free(dbfilepath);
-
- if(ret) {
- RET_ERR(PM_ERR_SYSTEM, -1);
- }
-
return(0);
}