X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Fudevadm-hwdb.c;h=16abbe8d2f3b29349d43c5670029a5ecec6fa609;hb=b6e2f3293d0f9a821819d96038eec2a19062151f;hp=d0cce84859aa4a38c28d2a89a03230a26d4fa6f2;hpb=872c8faaf2009422a91d227ae0b5c6f04c9d2c69;p=elogind.git diff --git a/src/udev/udevadm-hwdb.c b/src/udev/udevadm-hwdb.c index d0cce8485..16abbe8d2 100644 --- a/src/udev/udevadm-hwdb.c +++ b/src/udev/udevadm-hwdb.c @@ -190,7 +190,7 @@ static int trie_insert(struct trie *trie, struct trie_node *node, const char *se continue; /* split node */ - new_child = calloc(sizeof(struct trie_node), 1); + new_child = new0(struct trie_node, 1); if (!new_child) return -ENOMEM; @@ -233,7 +233,7 @@ static int trie_insert(struct trie *trie, struct trie_node *node, const char *se ssize_t off; /* new child */ - child = calloc(sizeof(struct trie_node), 1); + child = new0(struct trie_node, 1); if (!child) return -ENOMEM; @@ -389,17 +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", - (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", - (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", - (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("=== trie on-disk ==="); + log_debug("size: %8"PRIu64" bytes", size); + log_debug("header: %8zu bytes", sizeof(struct trie_header_f)); + log_debug("nodes: %8"PRIu64" bytes (%8"PRIu64")", + t.nodes_count * sizeof(struct trie_node_f), t.nodes_count); + log_debug("child pointers: %8"PRIu64" bytes (%8"PRIu64")", + t.children_count * sizeof(struct trie_child_entry_f), t.children_count); + log_debug("value pointers: %8"PRIu64" bytes (%8"PRIu64")", + t.values_count * sizeof(struct trie_value_entry_f), t.values_count); + log_debug("string store: %8zu bytes", trie->strings->len); + log_debug("strings start: %8"PRIu64, t.strings_off); out: free(filename_tmp); return err; @@ -412,7 +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; } @@ -420,7 +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; } @@ -471,7 +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; } @@ -482,7 +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; @@ -508,7 +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; @@ -526,35 +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; @@ -567,19 +561,22 @@ 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) { char **files, **f; _cleanup_free_ char *hwdb_bin = NULL; - trie = calloc(sizeof(struct trie), 1); + trie = new0(struct trie, 1); if (!trie) { rc = EXIT_FAILURE; goto out; @@ -593,7 +590,7 @@ static int adm_hwdb(struct udev *udev, int argc, char *argv[]) { } /* index */ - trie->root = calloc(sizeof(struct trie_node), 1); + trie->root = new0(struct trie_node, 1); if (!trie->root) { rc = EXIT_FAILURE; goto out; @@ -602,7 +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; } @@ -614,18 +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) {