summaryrefslogtreecommitdiff
path: root/src/udev/udev-rules.c
diff options
context:
space:
mode:
authorTom Gundersen <teg@jklm.no>2014-09-09 23:12:14 +0200
committerTom Gundersen <teg@jklm.no>2014-09-16 12:12:56 +0200
commit23bf8dd7d5ce1e2a52f28d5d242109ddb668b3fb (patch)
tree2e8d7b693ea64afdd8517c9623f3e40c6e66a6cd /src/udev/udev-rules.c
parent4d6dac13ad376cb537647741c45185395beb3e9c (diff)
libudev: drop util_lookup_{user,group}
Use shared versions instead. Difference is with overwriting of repeated user/group name, and lack of logging.
Diffstat (limited to 'src/udev/udev-rules.c')
-rw-r--r--src/udev/udev-rules.c46
1 files changed, 40 insertions, 6 deletions
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index db95442fda..ce4d173ee9 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -459,8 +459,9 @@ static int add_token(struct udev_rules *rules, struct token *token) {
static uid_t add_uid(struct udev_rules *rules, const char *owner) {
unsigned int i;
- uid_t uid;
+ uid_t uid = 0;
unsigned int off;
+ int r;
/* lookup, if we know it already */
for (i = 0; i < rules->uids_cur; i++) {
@@ -470,7 +471,13 @@ static uid_t add_uid(struct udev_rules *rules, const char *owner) {
return uid;
}
}
- uid = util_lookup_user(rules->udev, owner);
+ r = get_user_creds(&owner, &uid, NULL, NULL, NULL);
+ if (r < 0) {
+ if (r == -ENOENT || r == -ESRCH)
+ udev_err(rules->udev, "specified user '%s' unknown\n", owner);
+ else
+ udev_err(rules->udev, "error resolving user '%s': %s\n", owner, strerror(-r));
+ }
/* grow buffer if needed */
if (rules->uids_cur+1 >= rules->uids_max) {
@@ -499,8 +506,9 @@ static uid_t add_uid(struct udev_rules *rules, const char *owner) {
static gid_t add_gid(struct udev_rules *rules, const char *group) {
unsigned int i;
- gid_t gid;
+ gid_t gid = 0;
unsigned int off;
+ int r;
/* lookup, if we know it already */
for (i = 0; i < rules->gids_cur; i++) {
@@ -510,7 +518,13 @@ static gid_t add_gid(struct udev_rules *rules, const char *group) {
return gid;
}
}
- gid = util_lookup_group(rules->udev, group);
+ r = get_group_creds(&group, &gid);
+ if (r < 0) {
+ if (r == -ENOENT || r == -ESRCH)
+ udev_err(rules->udev, "specified group '%s' unknown\n", group);
+ else
+ udev_err(rules->udev, "error resolving group '%s': %s\n", group, strerror(-r));
+ }
/* grow buffer if needed */
if (rules->gids_cur+1 >= rules->gids_max) {
@@ -2241,6 +2255,8 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
break;
case TK_A_OWNER: {
char owner[UTIL_NAME_SIZE];
+ const char *ow = owner;
+ int r;
if (event->owner_final)
break;
@@ -2248,7 +2264,15 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
event->owner_final = true;
udev_event_apply_format(event, rules_str(rules, cur->key.value_off), owner, sizeof(owner));
event->owner_set = true;
- event->uid = util_lookup_user(event->udev, owner);
+ r = get_user_creds(&ow, &event->uid, NULL, NULL, NULL);
+ if (r < 0) {
+ if (r == -ENOENT || r == -ESRCH)
+ udev_err(event->udev, "specified user '%s' unknown\n", owner);
+ else
+ udev_err(event->udev, "error resolving user '%s': %s\n", owner, strerror(-r));
+
+ event->uid = 0;
+ }
log_debug("OWNER %u %s:%u",
event->uid,
rules_str(rules, rule->rule.filename_off),
@@ -2257,6 +2281,8 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
}
case TK_A_GROUP: {
char group[UTIL_NAME_SIZE];
+ const char *gr = group;
+ int r;
if (event->group_final)
break;
@@ -2264,7 +2290,15 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
event->group_final = true;
udev_event_apply_format(event, rules_str(rules, cur->key.value_off), group, sizeof(group));
event->group_set = true;
- event->gid = util_lookup_group(event->udev, group);
+ r = get_group_creds(&gr, &event->gid);
+ if (r < 0) {
+ if (r == -ENOENT || r == -ESRCH)
+ udev_err(event->udev, "specified group '%s' unknown\n", group);
+ else
+ udev_err(event->udev, "error resolving group '%s': %s\n", group, strerror(-r));
+
+ event->gid = 0;
+ }
log_debug("GROUP %u %s:%u",
event->gid,
rules_str(rules, rule->rule.filename_off),