unix-socket-create.c revision 66bcc2a2f65576211f2f55edbe61130b96287fcd
/* Copyright (c) 2005 Timo Sirainen */
#include "lib.h"
#include "network.h"
#include "unix-socket-create.h"
#include <unistd.h>
#include <sys/stat.h>
int unix_socket_create(const char *path, int mode,
uid_t uid, gid_t gid, int backlog)
{
mode_t old_umask;
int fd;
(void)unlink(path);
old_umask = umask(0777 ^ mode);
fd = net_listen_unix(path, backlog);
umask(old_umask);
if (fd < 0) {
i_error("net_listen_unix(%s) failed: %m", path);
return -1;
}
if (uid != (uid_t)-1 || gid != (gid_t)-1) {
/* set correct permissions */
if (chown(path, uid, gid) < 0) {
i_error("chown(%s, %s, %s) failed: %m",
path, dec2str(uid), dec2str(gid));
return -1;
}
}
return fd;
}