X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Fudevadm-hwdb.c;h=1f7f0c72904349d25b161e83057b58c9f797cee5;hb=d6f116a7b18f8bd3c6507c803217991235c7f1bb;hp=4136b17be5a233faeef8dc24388270dfdf92acb3;hpb=06639c0940ad9a81f085cbaff05bbf3f69a7f88f;p=elogind.git diff --git a/src/udev/udevadm-hwdb.c b/src/udev/udevadm-hwdb.c index 4136b17be..1f7f0c729 100644 --- a/src/udev/udevadm-hwdb.c +++ b/src/udev/udevadm-hwdb.c @@ -303,8 +303,10 @@ static int64_t trie_store_nodes(struct trie_f *trie, struct trie_node *node) { int64_t child_off; child_off = trie_store_nodes(trie, node->children[i].child); - if (child_off < 0) + if (child_off < 0) { + free(children); return child_off; + } children[i].c = node->children[i].c; children[i].child_off = htole64(child_off); } @@ -387,17 +389,17 @@ static int trie_store(struct trie *trie, const char *filename) { goto out; } - log_debug("=== trie on-disk ===\n"); - log_debug("size: %8llu bytes\n", (unsigned long long)size); - log_debug("header: %8zu bytes\n", sizeof(struct trie_header_f)); - log_debug("nodes: %8llu bytes (%8llu)\n", + log_debug("=== trie on-disk ==="); + log_debug("size: %8llu bytes", (unsigned long long)size); + log_debug("header: %8zu bytes", sizeof(struct trie_header_f)); + log_debug("nodes: %8llu bytes (%8llu)", (unsigned long long)t.nodes_count * sizeof(struct trie_node_f), (unsigned long long)t.nodes_count); - log_debug("child pointers: %8llu bytes (%8llu)\n", + log_debug("child pointers: %8llu bytes (%8llu)", (unsigned long long)t.children_count * sizeof(struct trie_child_entry_f), (unsigned long long)t.children_count); - log_debug("value pointers: %8llu bytes (%8llu)\n", + log_debug("value pointers: %8llu bytes (%8llu)", (unsigned long long)t.values_count * sizeof(struct trie_value_entry_f), (unsigned long long)t.values_count); - log_debug("string store: %8llu bytes\n", (unsigned long long)trie->strings->len); - log_debug("strings start: %8llu\n", (unsigned long long) t.strings_off); + log_debug("string store: %8llu bytes", (unsigned long long)trie->strings->len); + log_debug("strings start: %8llu", (unsigned long long) t.strings_off); out: free(filename_tmp); return err; @@ -410,7 +412,7 @@ static int insert_data(struct trie *trie, struct udev_list *match_list, value = strchr(line, '='); if (!value) { - log_error("Error, key/value pair expected but got '%s' in '%s':\n", line, filename); + log_error("Error, key/value pair expected but got '%s' in '%s':", line, filename); return -EINVAL; } @@ -418,7 +420,7 @@ static int insert_data(struct trie *trie, struct udev_list *match_list, value++; if (line[0] == '\0' || value[0] == '\0') { - log_error("Error, empty key or value '%s' in '%s':\n", line, filename); + log_error("Error, empty key or value '%s' in '%s':", line, filename); return -EINVAL; } @@ -469,7 +471,7 @@ static int import_file(struct udev *udev, struct trie *trie, const char *filenam break; if (line[0] == ' ') { - log_error("Error, MATCH expected but got '%s' in '%s':\n", line, filename); + log_error("Error, MATCH expected but got '%s' in '%s':", line, filename); break; } @@ -480,7 +482,7 @@ static int import_file(struct udev *udev, struct trie *trie, const char *filenam case HW_MATCH: if (len == 0) { - log_error("Error, DATA expected but got empty line in '%s':\n", filename); + log_error("Error, DATA expected but got empty line in '%s':", filename); state = HW_NONE; udev_list_cleanup(&match_list); break; @@ -506,7 +508,7 @@ static int import_file(struct udev *udev, struct trie *trie, const char *filenam } if (line[0] != ' ') { - log_error("Error, DATA expected but got '%s' in '%s':\n", line, filename); + log_error("Error, DATA expected but got '%s' in '%s':", line, filename); state = HW_NONE; udev_list_cleanup(&match_list); break; @@ -524,35 +526,29 @@ static int import_file(struct udev *udev, struct trie *trie, const char *filenam static void help(void) { printf("Usage: udevadm hwdb OPTIONS\n" - " --update update the hardware database\n" - " --test= query database and print result\n" - " --root= alternative root path in the filesystem\n" - " --help\n\n"); + " -u,--update update the hardware database\n" + " -t,--test=MODALIAS query database and print result\n" + " -r,--root=PATH alternative root path in the filesystem\n" + " -h,--help\n\n"); } static int adm_hwdb(struct udev *udev, int argc, char *argv[]) { static const struct option options[] = { - { "update", no_argument, NULL, 'u' }, - { "root", required_argument, NULL, 'r' }, - { "test", required_argument, NULL, 't' }, - { "help", no_argument, NULL, 'h' }, + { "update", no_argument, NULL, 'u' }, + { "test", required_argument, NULL, 't' }, + { "root", required_argument, NULL, 'r' }, + { "help", no_argument, NULL, 'h' }, {} }; const char *test = NULL; const char *root = ""; bool update = false; struct trie *trie = NULL; - int err; + int err, c; int rc = EXIT_SUCCESS; - for (;;) { - int option; - - option = getopt_long(argc, argv, "ut:r:h", options, NULL); - if (option == -1) - break; - - switch (option) { + while ((c = getopt_long(argc, argv, "ut:r:h", options, NULL)) >= 0) + switch(c) { case 'u': update = true; break; @@ -565,12 +561,15 @@ static int adm_hwdb(struct udev *udev, int argc, char *argv[]) { case 'h': help(); return EXIT_SUCCESS; + case '?': + return EXIT_FAILURE; + default: + assert_not_reached("Unknown option"); } - } if (!update && !test) { - help(); - return EXIT_SUCCESS; + log_error("Either --update or --test must be used"); + return EXIT_FAILURE; } if (update) { @@ -600,7 +599,7 @@ static int adm_hwdb(struct udev *udev, int argc, char *argv[]) { err = conf_files_list_strv(&files, ".hwdb", root, conf_file_dirs); if (err < 0) { - log_error("failed to enumerate hwdb files: %s\n", strerror(-err)); + log_error("failed to enumerate hwdb files: %s", strerror(-err)); rc = EXIT_FAILURE; goto out; } @@ -612,18 +611,18 @@ static int adm_hwdb(struct udev *udev, int argc, char *argv[]) { strbuf_complete(trie->strings); - log_debug("=== trie in-memory ===\n"); - log_debug("nodes: %8zu bytes (%8zu)\n", + log_debug("=== trie in-memory ==="); + log_debug("nodes: %8zu bytes (%8zu)", trie->nodes_count * sizeof(struct trie_node), trie->nodes_count); - log_debug("children arrays: %8zu bytes (%8zu)\n", + log_debug("children arrays: %8zu bytes (%8zu)", trie->children_count * sizeof(struct trie_child_entry), trie->children_count); - log_debug("values arrays: %8zu bytes (%8zu)\n", + log_debug("values arrays: %8zu bytes (%8zu)", trie->values_count * sizeof(struct trie_value_entry), trie->values_count); - log_debug("strings: %8zu bytes\n", + log_debug("strings: %8zu bytes", trie->strings->len); - log_debug("strings incoming: %8zu bytes (%8zu)\n", + log_debug("strings incoming: %8zu bytes (%8zu)", trie->strings->in_len, trie->strings->in_count); - log_debug("strings dedup'ed: %8zu bytes (%8zu)\n", + log_debug("strings dedup'ed: %8zu bytes (%8zu)", trie->strings->dedup_len, trie->strings->dedup_count); if (asprintf(&hwdb_bin, "%s/etc/udev/hwdb.bin", root) < 0) { @@ -646,7 +645,7 @@ static int adm_hwdb(struct udev *udev, int argc, char *argv[]) { udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, test, 0)) printf("%s=%s\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); - hwdb = udev_hwdb_unref(hwdb); + udev_hwdb_unref(hwdb); } } out: