X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-rules.c;h=d72362fcbd1218d396bf2e04542a33dcb2a9043a;hp=ce4d173ee9db4286984f5bc38a4ebf49f86ead36;hb=56f64d95763a799ba4475daf44d8e9f72a1bd474;hpb=23bf8dd7d5ce1e2a52f28d5d242109ddb668b3fb diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index ce4d173ee..d72362fcb 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -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) - udev_err(rules->udev, "specified user '%s' unknown\n", owner); + log_error("specified user '%s' unknown", owner); else - udev_err(rules->udev, "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) - udev_err(rules->udev, "specified group '%s' unknown\n", group); + log_error("specified group '%s' unknown", group); else - udev_err(rules->udev, "error resolving group '%s': %s\n", group, strerror(-r)); + log_error_errno(r, "error resolving group '%s': %m", group); } /* grow buffer if needed */ @@ -1072,8 +1072,7 @@ static int add_rule(struct udev_rules *rules, char *line, _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] == '#') log_error("hint: comments can only start at beginning of line"); @@ -1576,7 +1575,7 @@ invalid: } static int parse_file(struct udev_rules *rules, const char *filename) { - FILE *f; + _cleanup_fclose_ FILE *f = NULL; unsigned int first_token; unsigned int filename_off; char line[UTIL_LINE_SIZE]; @@ -1634,7 +1633,6 @@ static int parse_file(struct udev_rules *rules, const char *filename) { } add_rule(rules, key, filename, filename_off, line_nr); } - fclose(f); /* link GOTOs to LABEL rules in this file to be able to fast-forward */ for (i = first_token+1; i < rules->token_cur; i++) { @@ -1687,7 +1685,7 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names) { r = conf_files_list_strv(&files, ".rules", NULL, rules_dirs); if (r < 0) { - log_error("failed to enumerate rules files: %s", strerror(-r)); + log_error_errno(r, "failed to enumerate rules files: %m"); return udev_rules_unref(rules); } @@ -1878,6 +1876,7 @@ 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, const sigset_t *sigmask) { struct token *cur; struct token *rule; @@ -1943,7 +1942,18 @@ int udev_rules_apply_to_event(struct udev_rules *rules, const char *value; value = udev_device_get_property_value(event->dev, key_name); - if (value == NULL) + + /* check global properties */ + if (!value && properties_list) { + struct udev_list_entry *list_entry; + + list_entry = udev_list_get_entry(properties_list); + list_entry = udev_list_entry_get_by_name(list_entry, key_name); + if (list_entry != NULL) + value = udev_list_entry_get_value(list_entry); + } + + if (!value) value = ""; if (match_key(rules, cur, value)) goto nomatch; @@ -2267,9 +2277,9 @@ 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) - udev_err(event->udev, "specified user '%s' unknown\n", owner); + log_error("specified user '%s' unknown", owner); else - udev_err(event->udev, "error resolving user '%s': %s\n", owner, strerror(-r)); + log_error_errno(r, "error resolving user '%s': %m", owner); event->uid = 0; } @@ -2293,9 +2303,9 @@ 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) - udev_err(event->udev, "specified group '%s' unknown\n", group); + log_error("specified group '%s' unknown", group); else - udev_err(event->udev, "error resolving group '%s': %s\n", group, strerror(-r)); + log_error_errno(r, "error resolving group '%s': %m", group); event->gid = 0; } @@ -2525,10 +2535,10 @@ 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; } @@ -2642,17 +2652,15 @@ 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("failed to create %s: %s", tags_dir, strerror(-r)); - 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); + log_error_errno(errno, "failed to create symlink %s -> %s: %m", tag_symlink, device_node); return -errno; } else r = 0;