diff options
| -rw-r--r-- | src/fetch.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/fetch.c b/src/fetch.c index 3bb7934..14e0790 100644 --- a/src/fetch.c +++ b/src/fetch.c @@ -264,6 +264,37 @@ err: mark_error(ctx, match, name); } +static int purge_package(void *pctx, int dirfd, const char *filename) +{ + char tmp[PATH_MAX]; + struct fetch_ctx *ctx = (struct fetch_ctx *) pctx; + struct apk_database *db = ctx->db; + struct apk_provider *p0; + struct apk_name *name; + apk_blob_t b = APK_BLOB_STR(filename), bname, bver; + size_t l; + + if (apk_pkg_parse_name(b, &bname, &bver)) return 0; + name = apk_db_get_name(db, bname); + if (!name) return 0; + + foreach_array_item(p0, name->providers) { + if (p0->pkg->name != name) continue; + l = snprintf(tmp, sizeof tmp, PKG_FILE_FMT, PKG_FILE_PRINTF(p0->pkg)); + if (l > sizeof tmp) continue; + if (apk_blob_compare(b, APK_BLOB_PTR_LEN(tmp, l)) != 0) continue; + if (p0->pkg->marked) return 0; + break; + } + + apk_message("Purging %s", filename); + if (apk_flags & APK_SIMULATE) + return 0; + + unlinkat(dirfd, filename, 0); + return 0; +} + static int fetch_main(void *pctx, struct apk_database *db, struct apk_string_array *args) { struct fetch_ctx *ctx = (struct fetch_ctx *) pctx; @@ -290,6 +321,11 @@ static int fetch_main(void *pctx, struct apk_database *db, struct apk_string_arr if (!ctx->errors) apk_hash_foreach(&db->available.packages, fetch_package, ctx); + /* Remove packages not matching download spec from the output directory */ + if (!ctx->errors && (apk_flags & APK_PURGE) && + !(ctx->flags & FETCH_STDOUT) && ctx->outdir_fd > 0) + apk_dir_foreach_file(ctx->outdir_fd, purge_package, ctx); + return ctx->errors; } |