diff options
| -rw-r--r-- | lib/libalpm/sync.c | 103 |
1 files changed, 53 insertions, 50 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index b9209bbc..a702bac5 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -651,6 +651,7 @@ static int apply_deltas(pmtrans_t *trans) if(retval != 0) { /* one delta failed for this package, cancel the remaining ones */ EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_FAILED, NULL, NULL); + pm_errno = PM_ERR_DLT_PATCHFAILED; ret = 1; break; } @@ -687,6 +688,44 @@ static int test_md5sum(pmtrans_t *trans, const char *filepath, return ret; } +static int validate_deltas(pmtrans_t *trans, alpm_list_t *deltas, + alpm_list_t **data) +{ + int errors = 0, ret = 0; + alpm_list_t *i; + + if(!deltas) { + return 0; + } + + /* Check integrity of deltas */ + EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL); + + for(i = deltas; i; i = i->next) { + pmdelta_t *d = alpm_list_getdata(i); + const char *filename = alpm_delta_get_filename(d); + char *filepath = _alpm_filecache_find(filename); + const char *md5sum = alpm_delta_get_md5sum(d); + + if(test_md5sum(trans, filepath, md5sum) != 0) { + errors++; + *data = alpm_list_add(*data, strdup(filename)); + } + FREE(filepath); + } + if(errors) { + pm_errno = PM_ERR_DLT_INVALID; + return -1; + } + EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL); + + /* Use the deltas to generate the packages */ + EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL); + ret = apply_deltas(trans); + EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL); + return ret; +} + static int download_files(pmtrans_t *trans, alpm_list_t **deltas) { const char *cachedir; @@ -797,52 +836,22 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) alpm_list_t *i; alpm_list_t *deltas = NULL; size_t numtargs, current = 0, replaces = 0; - int errors = 0; - int ret = -1; + int errors; ALPM_LOG_FUNC; ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); if(download_files(trans, &deltas)) { - goto error; + alpm_list_free(deltas); + return -1; } - /* if we have deltas to work with */ - if(handle->usedelta && deltas) { - int ret = 0; - errors = 0; - /* Check integrity of deltas */ - EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL); - - for(i = deltas; i; i = i->next) { - pmdelta_t *d = alpm_list_getdata(i); - const char *filename = alpm_delta_get_filename(d); - char *filepath = _alpm_filecache_find(filename); - const char *md5sum = alpm_delta_get_md5sum(d); - - if(test_md5sum(trans, filepath, md5sum) != 0) { - errors++; - *data = alpm_list_add(*data, strdup(filename)); - } - FREE(filepath); - } - if(errors) { - pm_errno = PM_ERR_DLT_INVALID; - goto error; - } - EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL); - - /* Use the deltas to generate the packages */ - EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL); - ret = apply_deltas(trans); - EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL); - - if(ret) { - pm_errno = PM_ERR_DLT_PATCHFAILED; - goto error; - } + if(validate_deltas(trans, deltas, data)) { + alpm_list_free(deltas); + return -1; } + alpm_list_free(deltas); /* Check integrity of packages */ numtargs = alpm_list_count(trans->add); @@ -909,13 +918,11 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) if(errors) { - pm_errno = PM_ERR_PKG_INVALID; - goto error; + RET_ERR(PM_ERR_PKG_INVALID, -1); } if(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY) { - ret = 0; - goto error; + return 0; } trans->state = STATE_COMMITING; @@ -930,14 +937,13 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) alpm_list_t *conflict = _alpm_db_find_fileconflicts(db_local, trans, trans->add, trans->remove); if(conflict) { - pm_errno = PM_ERR_FILE_CONFLICTS; if(data) { *data = conflict; } else { alpm_list_free_inner(conflict, (alpm_list_fn_free)_alpm_fileconflict_free); alpm_list_free(conflict); } - goto error; + RET_ERR(PM_ERR_FILE_CONFLICTS, -1); } EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_DONE, NULL, NULL); @@ -950,7 +956,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) _alpm_log(PM_LOG_DEBUG, "checking available disk space\n"); if(_alpm_check_diskspace(trans, handle->db_local) == -1) { _alpm_log(PM_LOG_ERROR, "%s\n", _("not enough free disk space")); - goto error; + return -1; } EVENT(trans, PM_TRANS_EVT_DISKSPACE_DONE, NULL, NULL); @@ -962,7 +968,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) /* we want the frontend to be aware of commit details */ if(_alpm_remove_packages(trans, handle->db_local) == -1) { _alpm_log(PM_LOG_ERROR, _("could not commit removal transaction\n")); - goto error; + return -1; } } @@ -970,13 +976,10 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) _alpm_log(PM_LOG_DEBUG, "installing packages\n"); if(_alpm_upgrade_packages(trans, handle->db_local) == -1) { _alpm_log(PM_LOG_ERROR, _("could not commit transaction\n")); - goto error; + return -1; } - ret = 0; -error: - alpm_list_free(deltas); - return ret; + return 0; } /* vim: set ts=2 sw=2 noet: */ |