1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include "bus-internal.h"
24 bool object_path_is_valid(const char *p) {
37 for (slash = true, q = p+1; *q; q++)
47 (*q >= 'a' && *q <= 'z') ||
48 (*q >= 'A' && *q <= 'Z') ||
49 (*q >= '0' && *q <= '9') ||
64 bool interface_name_is_valid(const char *p) {
71 for (dot = true, q = p; *q; q++)
76 found_dot = dot = true;
81 (*q >= 'a' && *q <= 'z') ||
82 (*q >= 'A' && *q <= 'Z') ||
83 (!dot && *q >= '0' && *q <= '9') ||
104 bool service_name_is_valid(const char *p) {
106 bool dot, found_dot, unique;
111 unique = p[0] == ':';
113 for (dot = true, q = unique ? p+1 : p; *q; q++)
118 found_dot = dot = true;
123 (*q >= 'a' && *q <= 'z') ||
124 (*q >= 'A' && *q <= 'Z') ||
125 ((!dot || unique) && *q >= '0' && *q <= '9') ||
126 *q == '_' || *q == '-';
147 bool member_name_is_valid(const char *p) {
153 for (q = p; *q; q++) {
157 (*q >= 'a' && *q <= 'z') ||
158 (*q >= 'A' && *q <= 'Z') ||
159 (*q >= '0' && *q <= '9') ||
172 static bool complex_pattern_check(char c, const char *a, const char *b) {
173 bool separator = false;
177 return (separator && (*a == 0 || *b == 0)) ||
178 (*a == 0 && *b == c && b[1] == 0) ||
179 (*b == 0 && *a == c && a[1] == 0);
190 bool namespace_complex_pattern(const char *pattern, const char *value) {
191 return complex_pattern_check('.', pattern, value);
194 bool path_complex_pattern(const char *pattern, const char *value) {
195 return complex_pattern_check('/', pattern, value);
198 static bool simple_pattern_check(char c, const char *a, const char *b) {
201 return *a == 0 && *b == c;
210 bool namespace_simple_pattern(const char *pattern, const char *value) {
211 return simple_pattern_check('.', pattern, value);
214 bool path_simple_pattern(const char *pattern, const char *value) {
215 return simple_pattern_check('/', pattern, value);
218 int bus_message_type_from_string(const char *s, uint8_t *u) {
219 if (streq(s, "signal"))
220 *u = SD_BUS_MESSAGE_TYPE_SIGNAL;
221 else if (streq(s, "method_call"))
222 *u = SD_BUS_MESSAGE_TYPE_METHOD_CALL;
223 else if (streq(s, "error"))
224 *u = SD_BUS_MESSAGE_TYPE_METHOD_ERROR;
225 else if (streq(s, "method_return"))
226 *u = SD_BUS_MESSAGE_TYPE_METHOD_RETURN;