static void test_hashmap_foreach_key(void) { Hashmap *m; Iterator i; bool key_found[] = { false, false, false, false }; const char *s; const char *key; static const char key_table[] = "key 1\0" "key 2\0" "key 3\0" "key 4\0"; log_info("%s", __func__); m = hashmap_new(&string_hash_ops); NULSTR_FOREACH(key, key_table) hashmap_put(m, key, (void*) (const char*) "my dummy val"); HASHMAP_FOREACH_KEY(s, key, m, i) { assert(s); if (!key_found[0] && streq(key, "key 1")) key_found[0] = true; else if (!key_found[1] && streq(key, "key 2")) key_found[1] = true; else if (!key_found[2] && streq(key, "key 3")) key_found[2] = true; else if (!key_found[3] && streq(key, "fail")) key_found[3] = true; }
static int list_vconsole_keymaps(sd_bus *bus, char **args, unsigned n) { _cleanup_strv_free_ char **l = NULL; const char *dir; keymaps = set_new(string_hash_func, string_compare_func); if (!keymaps) return log_oom(); NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) nftw(dir, nftw_cb, 20, FTW_MOUNT|FTW_PHYS); l = set_get_strv(keymaps); if (!l) { set_free_free(keymaps); return log_oom(); } set_free(keymaps); if (strv_isempty(l)) { log_error("Couldn't find any console keymaps."); return -ENOENT; } strv_sort(l); pager_open_if_enabled(); strv_print(l); return 0; }
int mount_setup(bool loaded_policy) { static const char relabel[] = "/run/initramfs/root-fsck\0" "/run/initramfs/shutdown\0"; int r; unsigned i; const char *j; for (i = 0; i < ELEMENTSOF(mount_table); i ++) { r = mount_one(mount_table + i, true); if (r < 0) return r; } /* Nodes in devtmpfs and /run need to be manually updated for * the appropriate labels, after mounting. The other virtual * API file systems like /sys and /proc do not need that, they * use the same label for all their files. */ if (loaded_policy) { usec_t before_relabel, after_relabel; char timespan[FORMAT_TIMESPAN_MAX]; before_relabel = now(CLOCK_MONOTONIC); nftw("/dev", nftw_cb, 64, FTW_MOUNT|FTW_PHYS|FTW_ACTIONRETVAL); nftw("/run", nftw_cb, 64, FTW_MOUNT|FTW_PHYS|FTW_ACTIONRETVAL); /* Explicitly relabel these */ NULSTR_FOREACH(j, relabel) label_fix(j, true, false); after_relabel = now(CLOCK_MONOTONIC); log_info("Relabelled /dev and /run in %s.", format_timespan(timespan, sizeof(timespan), after_relabel - before_relabel)); } /* Create a few default symlinks, which are normally created * by udevd, but some scripts might need them before we start * udevd. */ dev_setup(NULL); /* Mark the root directory as shared in regards to mount * propagation. The kernel defaults to "private", but we think * it makes more sense to have a default of "shared" so that * nspawn and the container tools work out of the box. If * specific setups need other settings they can reset the * propagation mode to private if needed. */ if (detect_container(NULL) <= 0) if (mount(NULL, "/", NULL, MS_REC|MS_SHARED, NULL) < 0) log_warning("Failed to set up the root directory for shared mount propagation: %m"); /* Create a few directories we always want around, Note that * sd_booted() checks for /run/systemd/system, so this mkdir * really needs to stay for good, otherwise software that * copied sd-daemon.c into their sources will misdetect * systemd. */ mkdir_label("/run/systemd", 0755); mkdir_label("/run/systemd/system", 0755); mkdir_label("/run/systemd/inaccessible", 0000); return 0; }