diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-02-20 20:09:34 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-02-21 11:05:02 -0500 |
| commit | 4fd6af76c43e235d036dc55fbe1bf0c151b4e7dd (patch) | |
| tree | 6032bf2e1259386bbbf4ebaaa0478f9289e37127 /src/udev/udev-rules.c | |
| parent | bccfe92e4600632c6ef65ae8eda6ac7782a6aebf (diff) | |
udev-rules: log_oom() on memory error and abort processing of event
CID #1313566.
Also, change the return value to void, because it is ignored anyway.
Diffstat (limited to 'src/udev/udev-rules.c')
| -rw-r--r-- | src/udev/udev-rules.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index c06ace09cf..02efc08d2f 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -1010,8 +1010,8 @@ static int sort_token(struct udev_rules *rules, struct rule_tmp *rule_tmp) { return 0; } -static int add_rule(struct udev_rules *rules, char *line, - const char *filename, unsigned int filename_off, unsigned int lineno) { +static void 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 = { @@ -1547,10 +1547,9 @@ static int add_rule(struct udev_rules *rules, char *line, if (sort_token(rules, &rule_tmp) != 0) goto invalid; - return 0; + return; invalid: log_error("invalid rule '%s:%u'", filename, lineno); - return -1; } static int parse_file(struct udev_rules *rules, const char *filename) { @@ -1849,18 +1848,18 @@ enum escape_type { ESCAPE_REPLACE, }; -int udev_rules_apply_to_event(struct udev_rules *rules, - struct udev_event *event, - usec_t timeout_usec, - usec_t timeout_warn_usec, - struct udev_list *properties_list) { +void udev_rules_apply_to_event(struct udev_rules *rules, + struct udev_event *event, + usec_t timeout_usec, + usec_t timeout_warn_usec, + struct udev_list *properties_list) { struct token *cur; struct token *rule; enum escape_type esc = ESCAPE_UNSET; bool can_set_name; if (rules->tokens == NULL) - return -1; + return; can_set_name = ((!streq(udev_device_get_action(event->dev), "remove")) && (major(udev_device_get_devnum(event->dev)) > 0 || @@ -2434,7 +2433,10 @@ int udev_rules_apply_to_event(struct udev_rules *rules, rules_str(rules, rule->rule.filename_off), rule->rule.filename_line); break; } - free_and_strdup(&event->name, name_str); + if (free_and_strdup(&event->name, name_str) < 0) { + log_oom(); + return; + } log_debug("NAME '%s' %s:%u", event->name, rules_str(rules, rule->rule.filename_off), @@ -2546,7 +2548,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, cur = &rules->tokens[cur->key.rule_goto]; continue; case TK_END: - return 0; + return; case TK_M_PARENTS_MIN: case TK_M_PARENTS_MAX: |