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| author | Andrew Gregory <andrew.gregory.8@gmail.com> | 2013-11-30 20:45:02 -0500 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2013-12-15 20:09:37 +1000 |
| commit | 841c60f2b396c3b59c7d673dc39dacc3ccbf5658 (patch) | |
| tree | 77bbf8b0903be74995146533a2d6e0a288c6cc6d /lib | |
| parent | 76a05e94c19922ee27a9c3b751ec3836c13a1bab (diff) | |
| download | pacman-841c60f2b396c3b59c7d673dc39dacc3ccbf5658.tar.xz | |
db.c: require unique database names
Allowing multiple databases with the same name causes conflicts as they
both point to the same database file but may use different servers,
usages, or siglevels.
Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libalpm/db.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c index 528b04bb..2069a7b5 100644 --- a/lib/libalpm/db.c +++ b/lib/libalpm/db.c @@ -46,6 +46,8 @@ alpm_db_t SYMEXPORT *alpm_register_syncdb(alpm_handle_t *handle, const char *treename, alpm_siglevel_t level) { + alpm_list_t *i; + /* Sanity checks */ CHECK_HANDLE(handle, return NULL); ASSERT(treename != NULL && strlen(treename) != 0, @@ -53,6 +55,17 @@ alpm_db_t SYMEXPORT *alpm_register_syncdb(alpm_handle_t *handle, /* Do not register a database if a transaction is on-going */ ASSERT(handle->trans == NULL, RET_ERR(handle, ALPM_ERR_TRANS_NOT_NULL, NULL)); + /* ensure database name is unique */ + if(strcmp(treename, "local") == 0) { + RET_ERR(handle, ALPM_ERR_DB_NOT_NULL, NULL); + } + for(i = handle->dbs_sync; i; i = i->next) { + alpm_db_t *d = i->data; + if(strcmp(treename, d->treename) == 0) { + RET_ERR(handle, ALPM_ERR_DB_NOT_NULL, NULL); + } + } + return _alpm_db_register_sync(handle, treename, level); } |