diff options
author | Anthony G. Basile <blueness@gentoo.org> | 2014-08-05 19:22:24 -0400 |
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committer | Anthony G. Basile <blueness@gentoo.org> | 2014-08-05 19:22:24 -0400 |
commit | b1ac60946d1625e14029ea9b7fa3aa4c06e0795f (patch) | |
tree | 28cdd75fec8c6c6a2cf69c9668add048c10370f8 /src/libudev/conf-files.c | |
parent | 4b8733ffe9c0fe8e5a527186d323dab93e43fb37 (diff) |
src/shared: refactor shared code
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src/libudev/conf-files.c')
-rw-r--r-- | src/libudev/conf-files.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/libudev/conf-files.c b/src/libudev/conf-files.c deleted file mode 100644 index dc4f970313..0000000000 --- a/src/libudev/conf-files.c +++ /dev/null @@ -1,148 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <assert.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/stat.h> -#include <dirent.h> - -#include "macro.h" -#include "util.h" -#include "missing.h" -#include "log.h" -#include "strv.h" -#include "path-util.h" -#include "hashmap.h" -#include "conf-files.h" - -static int files_add(Hashmap *h, const char *root, const char *path, const char *suffix) { - _cleanup_closedir_ DIR *dir = NULL; - _cleanup_free_ char *dirpath = NULL; - - if (asprintf(&dirpath, "%s%s", root ? root : "", path) < 0) - return -ENOMEM; - - dir = opendir(dirpath); - if (!dir) { - if (errno == ENOENT) - return 0; - return -errno; - } - - for (;;) { - struct dirent *de; - char *p; - int r; - - errno = 0; - de = readdir(dir); - if (!de && errno != 0) - return -errno; - - if (!de) - break; - - if (!dirent_is_file_with_suffix(de, suffix)) - continue; - - p = strjoin(dirpath, "/", de->d_name, NULL); - if (!p) - return -ENOMEM; - - r = hashmap_put(h, basename(p), p); - if (r == -EEXIST) { - log_debug("Skipping overridden file: %s.", p); - free(p); - } else if (r < 0) { - free(p); - return r; - } else if (r == 0) { - log_debug("Duplicate file %s", p); - free(p); - } - } - - return 0; -} - -static int base_cmp(const void *a, const void *b) { - const char *s1, *s2; - - s1 = *(char * const *)a; - s2 = *(char * const *)b; - return strcmp(basename(s1), basename(s2)); -} - -static int conf_files_list_strv_internal(char ***strv, const char *suffix, const char *root, char **dirs) { - Hashmap *fh; - char **files, **p; - int r; - - assert(strv); - assert(suffix); - - /* This alters the dirs string array */ - if (!path_strv_canonicalize_uniq(dirs)) - return -ENOMEM; - - fh = hashmap_new(string_hash_func, string_compare_func); - if (!fh) - return -ENOMEM; - - STRV_FOREACH(p, dirs) { - r = files_add(fh, root, *p, suffix); - if (r == -ENOMEM) { - hashmap_free_free(fh); - return r; - } else if (r < 0) - log_debug("Failed to search for files in %s: %s", - *p, strerror(-r)); - } - - files = hashmap_get_strv(fh); - if (files == NULL) { - hashmap_free_free(fh); - return -ENOMEM; - } - - qsort_safe(files, hashmap_size(fh), sizeof(char *), base_cmp); - *strv = files; - - hashmap_free(fh); - return 0; -} - -int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char* const* dirs) { - _cleanup_strv_free_ char **copy = NULL; - - assert(strv); - assert(suffix); - - copy = strv_copy((char**) dirs); - if (!copy) - return -ENOMEM; - - return conf_files_list_strv_internal(strv, suffix, root, copy); -} |