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=e8387d793a451ab6a9ab6dd7343ccd31d374a732;hp=eb56e270c161467fed9408bdcac46a5236c9f2e6;hb=b94da8cf72aa363582e0acae134d45c88d13bc75;hpb=da927ba997d68401563b927f92e6e40e021a8e5c diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index eb56e270c..e8387d793 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) - 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; } }