chiark / gitweb /
libudev: add missing hunks
[elogind.git] / src / udev / udev-rules.c
index eb56e270c161467fed9408bdcac46a5236c9f2e6..e8387d793a451ab6a9ab6dd7343ccd31d374a732 100644 (file)
@@ -474,9 +474,9 @@ static uid_t add_uid(struct udev_rules *rules, const char *owner) {
         r = get_user_creds(&owner, &uid, NULL, NULL, NULL);
         if (r < 0) {
                 if (r == -ENOENT || r == -ESRCH)
-                        log_error("specified user '%s' unknown\n", owner);
+                        log_error("specified user '%s' unknown", owner);
                 else
-                        log_error("error resolving user '%s': %s\n", owner, strerror(-r));
+                        log_error_errno(r, "error resolving user '%s': %m", owner);
         }
 
         /* grow buffer if needed */
@@ -521,9 +521,9 @@ static gid_t add_gid(struct udev_rules *rules, const char *group) {
         r = get_group_creds(&group, &gid);
         if (r < 0) {
                 if (r == -ENOENT || r == -ESRCH)
-                        log_error("specified group '%s' unknown\n", group);
+                        log_error("specified group '%s' unknown", group);
                 else
-                        log_error("error resolving group '%s': %s\n", group, strerror(-r));
+                        log_error_errno(r, "error resolving group '%s': %m", group);
         }
 
         /* grow buffer if needed */
@@ -555,7 +555,6 @@ static int import_property_from_string(struct udev_device *dev, char *line) {
         char *key;
         char *val;
         size_t len;
-        struct udev_list_entry *entry;
 
         /* find key */
         key = line;
@@ -606,10 +605,7 @@ static int import_property_from_string(struct udev_device *dev, char *line) {
                 val++;
         }
 
-        entry = udev_device_add_property(dev, key, val);
-        /* store in db, skip private keys */
-        if (key[0] != '.')
-                udev_list_entry_set_num(entry, true);
+        udev_device_add_property(dev, key, val);
 
         return 0;
 }
@@ -670,12 +666,7 @@ static int import_parent_into_properties(struct udev_device *dev, const char *fi
                 const char *val = udev_list_entry_get_value(list_entry);
 
                 if (fnmatch(filter, key, 0) == 0) {
-                        struct udev_list_entry *entry;
-
-                        entry = udev_device_add_property(dev, key, val);
-                        /* store in db, skip private keys */
-                        if (key[0] != '.')
-                                udev_list_entry_set_num(entry, true);
+                        udev_device_add_property(dev, key, val);
                 }
         }
         return 0;
@@ -1042,11 +1033,11 @@ static int add_rule(struct udev_rules *rules, char *line,
                     const char *filename, unsigned int filename_off, unsigned int lineno) {
         char *linepos;
         const char *attr;
-        struct rule_tmp rule_tmp;
+        struct rule_tmp rule_tmp = {
+                .rules = rules,
+                .rule.type = TK_RULE,
+        };
 
-        memzero(&rule_tmp, sizeof(struct rule_tmp));
-        rule_tmp.rules = rules;
-        rule_tmp.rule.type = TK_RULE;
         /* the offset in the rule is limited to unsigned short */
         if (filename_off < USHRT_MAX)
                 rule_tmp.rule.rule.filename_off = filename_off;
@@ -1067,14 +1058,14 @@ static int add_rule(struct udev_rules *rules, char *line,
 
                         /* If we aren't at the end of the line, this is a parsing error.
                          * Make a best effort to describe where the problem is. */
-                        if (*linepos != '\n') {
-                                char buf[2] = {linepos[1]};
+                        if (!strchr(NEWLINE, *linepos)) {
+                                char buf[2] = {*linepos};
                                 _cleanup_free_ char *tmp;
 
                                 tmp = cescape(buf);
-                                log_error("invalid key/value pair in file %s on line %u, starting at character %tu ('%s')\n",
+                                log_error("invalid key/value pair in file %s on line %u, starting at character %tu ('%s')",
                                           filename, lineno, linepos - line + 1, tmp);
-                                if (linepos[1] == '#')
+                                if (*linepos == '#')
                                         log_error("hint: comments can only start at beginning of line");
                         }
                         break;
@@ -2178,12 +2169,9 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                         const char *value;
 
                         value = udev_device_get_property_value(event->dev_db, key);
-                        if (value != NULL) {
-                                struct udev_list_entry *entry;
-
-                                entry = udev_device_add_property(event->dev, key, value);
-                                udev_list_entry_set_num(entry, true);
-                        } else {
+                        if (value != NULL)
+                                udev_device_add_property(event->dev, key, value);
+                        else {
                                 if (cur->key.op != OP_NOMATCH)
                                         goto nomatch;
                         }
@@ -2203,13 +2191,10 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
 
                                         pos = strstr(cmdline, key);
                                         if (pos != NULL) {
-                                                struct udev_list_entry *entry;
-
                                                 pos += strlen(key);
                                                 if (pos[0] == '\0' || isspace(pos[0])) {
                                                         /* we import simple flags as 'FLAG=1' */
-                                                        entry = udev_device_add_property(event->dev, key, "1");
-                                                        udev_list_entry_set_num(entry, true);
+                                                        udev_device_add_property(event->dev, key, "1");
                                                         imported = true;
                                                 } else if (pos[0] == '=') {
                                                         const char *value;
@@ -2219,8 +2204,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                                                         while (pos[0] != '\0' && !isspace(pos[0]))
                                                                 pos++;
                                                         pos[0] = '\0';
-                                                        entry = udev_device_add_property(event->dev, key, value);
-                                                        udev_list_entry_set_num(entry, true);
+                                                        udev_device_add_property(event->dev, key, value);
                                                         imported = true;
                                                 }
                                         }
@@ -2277,9 +2261,9 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                         r = get_user_creds(&ow, &event->uid, NULL, NULL, NULL);
                         if (r < 0) {
                                 if (r == -ENOENT || r == -ESRCH)
-                                        log_error("specified user '%s' unknown\n", owner);
+                                        log_error("specified user '%s' unknown", owner);
                                 else
-                                        log_error("error resolving user '%s': %s\n", owner, strerror(-r));
+                                        log_error_errno(r, "error resolving user '%s': %m", owner);
 
                                 event->uid = 0;
                         }
@@ -2303,9 +2287,9 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                         r = get_group_creds(&gr, &event->gid);
                         if (r < 0) {
                                 if (r == -ENOENT || r == -ESRCH)
-                                        log_error("specified group '%s' unknown\n", group);
+                                        log_error("specified group '%s' unknown", group);
                                 else
-                                        log_error("error resolving group '%s': %s\n", group, strerror(-r));
+                                        log_error_errno(r, "error resolving group '%s': %m", group);
 
                                 event->gid = 0;
                         }
@@ -2393,7 +2377,6 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                         char *value = rules_str(rules, cur->key.value_off);
                         char value_new[UTIL_NAME_SIZE];
                         const char *value_old = NULL;
-                        struct udev_list_entry *entry;
 
                         if (value[0] == '\0') {
                                 if (cur->key.op == OP_ADD)
@@ -2413,10 +2396,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                         } else
                                 udev_event_apply_format(event, value, value_new, sizeof(value_new));
 
-                        entry = udev_device_add_property(event->dev, name, value_new);
-                        /* store in db, skip private keys */
-                        if (name[0] != '.')
-                                udev_list_entry_set_num(entry, true);
+                        udev_device_add_property(event->dev, name, value_new);
                         break;
                 }
                 case TK_A_TAG: {
@@ -2535,10 +2515,10 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
                         f = fopen(attr, "we");
                         if (f != NULL) {
                                 if (fprintf(f, "%s", value) <= 0)
-                                        log_error("error writing ATTR{%s}: %m", attr);
+                                        log_error_errno(errno, "error writing ATTR{%s}: %m", attr);
                                 fclose(f);
                         } else {
-                                log_error("error opening ATTR{%s} for writing: %m", attr);
+                                log_error_errno(errno, "error opening ATTR{%s} for writing: %m", attr);
                         }
                         break;
                 }
@@ -2652,19 +2632,17 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) {
 
                                         strscpyl(tags_dir, sizeof(tags_dir), "/run/udev/static_node-tags/", *t, "/", NULL);
                                         r = mkdir_p(tags_dir, 0755);
-                                        if (r < 0) {
-                                                log_error_errno(r, "failed to create %s: %m", tags_dir);
-                                                return r;
-                                        }
+                                        if (r < 0)
+                                                return log_error_errno(r, "failed to create %s: %m", tags_dir);
 
                                         unescaped_filename = xescape(rules_str(rules, cur->key.value_off), "/.");
 
                                         strscpyl(tag_symlink, sizeof(tag_symlink), tags_dir, unescaped_filename, NULL);
                                         r = symlink(device_node, tag_symlink);
-                                        if (r < 0 && errno != EEXIST) {
-                                                log_error("failed to create symlink %s -> %s: %m", tag_symlink, device_node);
-                                                return -errno;
-                                        else
+                                        if (r < 0 && errno != EEXIST)
+                                                return log_error_errno(errno, "failed to create symlink %s -> %s: %m",
+                                                                       tag_symlink, device_node);
+                                        else
                                                 r = 0;
                                 }
                         }