2 * udev_utils.c - generic stuff used by udev
4 * Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation version 2 of the License.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 675 Mass Ave, Cambridge, MA 02139, USA.
31 #include <sys/utsname.h>
36 int log_priority(const char *priority)
41 prio = strtol(priority, &endptr, 10);
42 if (endptr[0] == '\0')
44 if (strncasecmp(priority, "err", 3) == 0)
46 if (strcasecmp(priority, "info") == 0)
48 if (strcasecmp(priority, "debug") == 0)
50 if (string_is_true(priority))
56 int name_list_add(struct list_head *name_list, const char *name, int sort)
58 struct name_entry *loop_name;
59 struct name_entry *new_name;
61 list_for_each_entry(loop_name, name_list, node) {
63 if (strcmp(loop_name->name, name) == 0) {
64 dbg("'%s' is already in the list", name);
70 list_for_each_entry(loop_name, name_list, node) {
71 if (sort && strcmp(loop_name->name, name) > 0)
75 new_name = malloc(sizeof(struct name_entry));
76 if (new_name == NULL) {
81 strlcpy(new_name->name, name, sizeof(new_name->name));
82 dbg("adding '%s'", new_name->name);
83 list_add_tail(&new_name->node, &loop_name->node);
88 int name_list_key_add(struct list_head *name_list, const char *key, const char *value)
90 struct name_entry *loop_name;
91 struct name_entry *new_name;
93 list_for_each_entry(loop_name, name_list, node) {
94 if (strncmp(loop_name->name, key, strlen(key)) == 0) {
95 dbg("key already present '%s', replace it", loop_name->name);
96 snprintf(loop_name->name, sizeof(loop_name->name), "%s=%s", key, value);
97 loop_name->name[sizeof(loop_name->name)-1] = '\0';
102 new_name = malloc(sizeof(struct name_entry));
103 if (new_name == NULL) {
108 snprintf(new_name->name, sizeof(new_name->name), "%s=%s", key, value);
109 new_name->name[sizeof(new_name->name)-1] = '\0';
110 dbg("adding '%s'", new_name->name);
111 list_add_tail(&new_name->node, &loop_name->node);
116 void name_list_cleanup(struct list_head *name_list)
118 struct name_entry *name_loop;
119 struct name_entry *temp_loop;
121 list_for_each_entry_safe(name_loop, temp_loop, name_list, node) {
122 list_del(&name_loop->node);
127 /* calls function for every file found in specified directory */
128 int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix)
133 char filename[PATH_SIZE];
135 dbg("open directory '%s'", dirname);
136 dir = opendir(dirname);
138 err("unable to open '%s': %s", dirname, strerror(errno));
144 if (ent == NULL || ent->d_name[0] == '\0')
147 if ((ent->d_name[0] == '.') || (ent->d_name[0] == COMMENT_CHARACTER))
150 /* look for file matching with specified suffix */
151 ext = strrchr(ent->d_name, '.');
155 if (strcmp(ext, suffix) != 0)
158 dbg("put file '%s/%s' in list", dirname, ent->d_name);
160 snprintf(filename, sizeof(filename), "%s/%s", dirname, ent->d_name);
161 filename[sizeof(filename)-1] = '\0';
162 name_list_add(name_list, filename, 1);