- /* abstract namespace only */
- strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
- saddrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
+ if (sockpath[0] == '@') {
+ /* abstract namespace socket requested */
+ strlcpy(&saddr.sun_path[1], &sockpath[1], sizeof(saddr.sun_path)-1);
+ saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
+ } else if (stat(sockpath, &stats) == 0 && S_ISSOCK(stats.st_mode)) {
+ /* existing socket file */
+ strlcpy(saddr.sun_path, sockpath, sizeof(saddr.sun_path));
+ saddrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path);
+ } else {
+ /* no socket file, assume abstract namespace socket */
+ strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
+ saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
+ }