/*
Unix SMB/Netbios implementation.
- Version 1.9.
+ Version 3.0.
Samba utility functions
Copyright (C) Andrew Tridgell 1992-1998
+ Copyright (C) Tim Potter 2000-2001
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
if( setsockopt(res,SOL_SOCKET,SO_REUSEPORT,(char *)&val,sizeof(val)) == -1 ) {
if( DEBUGLVL( dlevel ) ) {
dbgtext( "open_socket_in(): setsockopt: ");
- dbgtext( "SO_REUSEPORT = %d ", val?"True":"False" );
+ dbgtext( "SO_REUSEPORT = %s ", val?"True":"False" );
dbgtext( "on port %d failed ", port );
dbgtext( "with error = %s\n", strerror(errno) );
}
return sock;
}
+/*******************************************************************
+ Create protected unix domain socket.
+
+ some unixen cannot set permissions on a ux-dom-sock, so we
+ have to make sure that the directory contains the protection
+ permissions, instead.
+ ******************************************************************/
+int create_pipe_sock(const char *socket_dir,
+ const char *socket_name,
+ mode_t dir_perms)
+{
+ struct sockaddr_un sunaddr;
+ struct stat st;
+ int sock;
+ mode_t old_umask;
+ pstring path;
+
+ /* Create the socket directory or reuse the existing one */
+
+ if (lstat(socket_dir, &st) == -1) {
+
+ if (errno == ENOENT) {
+
+ /* Create directory */
+
+ if (mkdir(socket_dir, dir_perms) == -1) {
+ DEBUG(0, ("error creating socket directory "
+ "%s: %s\n", socket_dir,
+ strerror(errno)));
+ return -1;
+ }
+
+ } else {
+
+ DEBUG(0, ("lstat failed on socket directory %s: %s\n",
+ socket_dir, strerror(errno)));
+ return -1;
+ }
+
+ } else {
+
+ /* Check ownership and permission on existing directory */
+
+ if (!S_ISDIR(st.st_mode)) {
+ DEBUG(0, ("socket directory %s isn't a directory\n",
+ socket_dir));
+ return -1;
+ }
+
+ if ((st.st_uid != sec_initial_uid()) ||
+ ((st.st_mode & 0777) != dir_perms)) {
+ DEBUG(0, ("invalid permissions on socket directory "
+ "%s\n", socket_dir));
+ return -1;
+ }
+ }
+
+ /* Create the socket file */
+
+ old_umask = umask(0);
+
+ sock = socket(AF_UNIX, SOCK_STREAM, 0);
+
+ if (sock == -1) {
+ perror("socket");
+ umask(old_umask);
+ return -1;
+ }
+
+ snprintf(path, sizeof(path), "%s/%s", socket_dir, socket_name);
+
+ unlink(path);
+ memset(&sunaddr, 0, sizeof(sunaddr));
+ sunaddr.sun_family = AF_UNIX;
+ safe_strcpy(sunaddr.sun_path, path, sizeof(sunaddr.sun_path)-1);
+
+ if (bind(sock, (struct sockaddr *)&sunaddr, sizeof(sunaddr)) == -1) {
+ DEBUG(0, ("bind failed on pipe socket %s: %s\n",
+ path,
+ strerror(errno)));
+ close(sock);
+ umask(old_umask);
+ return -1;
+ }
+
+ if (listen(sock, 5) == -1) {
+ DEBUG(0, ("listen failed on pipe socket %s: %s\n",
+ path,
+ strerror(errno)));
+ close(sock);
+ umask(old_umask);
+ return -1;
+ }
+
+ umask(old_umask);
+
+ /* Success! */
+
+ return sock;
+}
+
/*******************************************************************
this is like socketpair but uses tcp. It is used by the Samba
regression test code