diff options
Diffstat (limited to 'source3/smbd/sockinit.c')
| -rw-r--r-- | source3/smbd/sockinit.c | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/source3/smbd/sockinit.c b/source3/smbd/sockinit.c index c526a181d3..598bbd1bda 100644 --- a/source3/smbd/sockinit.c +++ b/source3/smbd/sockinit.c @@ -1,19 +1,19 @@ -/* +/* Unix SMB/CIFS implementation. Copyright (C) Andrew Tridgell 1992-1998 Copyright (C) James Peach 2007 - + 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 the Free Software Foundation; either version 3 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ @@ -43,11 +43,11 @@ static int init_sockets_smbd(const char *smb_ports, int listenset[FD_SETSIZE]) } if (lp_interfaces() && lp_bind_interfaces_only()) { - /* We have been given an interfaces line, and been + /* We have been given an interfaces line, and been told to only bind to those interfaces. Create a socket per interface and bind to only these. */ - + /* Now open a listen socket for each of the interfaces. */ for(i = 0; i < num_interfaces; i++) { @@ -56,35 +56,45 @@ static int init_sockets_smbd(const char *smb_ports, int listenset[FD_SETSIZE]) const char *ptr; if(ifip == NULL) { - DEBUG(0,("init_sockets_smbd: interface %d has NULL IP address !\n", i)); + DEBUG(0,("init_sockets_smbd: interface %d has " + "NULL IP address !\n", i)); continue; } - for (ptr=ports; next_token(&ptr, tok, " \t,", sizeof(tok)); ) { + for (ptr=ports; next_token(&ptr, tok, " \t,", + sizeof(tok)); ) { unsigned port = atoi(tok); if (port == 0 || port > 0xffff) { continue; } - s = listenset[num_sockets] = open_socket_in(SOCK_STREAM, port, 0, ifip->s_addr, True); + s = listenset[num_sockets] = + open_socket_in(SOCK_STREAM, + port, + 0, + ifip->s_addr, + True); if(s == -1) return 0; /* ready to listen */ - set_socket_options(s,"SO_KEEPALIVE"); + set_socket_options(s,"SO_KEEPALIVE"); set_socket_options(s,user_socket_options); - - /* Set server socket to non-blocking for the accept. */ - set_blocking(s,False); - + + /* Set server socket to non-blocking + * for the accept. */ + set_blocking(s,False); + if (listen(s, SMBD_LISTEN_BACKLOG) == -1) { - DEBUG(0,("listen: %s\n",strerror(errno))); + DEBUG(0,("listen: %s\n", + strerror(errno))); close(s); return 0; } num_sockets++; if (num_sockets >= FD_SETSIZE) { - DEBUG(0,("init_sockets_smbd: Too many sockets to bind to\n")); + DEBUG(0,("init_sockets_smbd: " + "Too many sockets to bind to\n")); return 0; } } @@ -97,23 +107,24 @@ static int init_sockets_smbd(const char *smb_ports, int listenset[FD_SETSIZE]) const char *ptr; num_interfaces = 1; - + for (ptr=ports; next_token(&ptr, tok, " \t,", sizeof(tok)); ) { unsigned port = atoi(tok); if (port == 0 || port > 0xffff) continue; /* open an incoming socket */ s = open_socket_in(SOCK_STREAM, port, 0, - interpret_addr(lp_socket_address()),True); + interpret_addr(lp_socket_address()), + True); if (s == -1) return 0; - + /* ready to listen */ - set_socket_options(s,"SO_KEEPALIVE"); + set_socket_options(s,"SO_KEEPALIVE"); set_socket_options(s,user_socket_options); - + /* Set server socket to non-blocking for the accept. */ - set_blocking(s,False); - + set_blocking(s,False); + if (listen(s, SMBD_LISTEN_BACKLOG) == -1) { DEBUG(0,("init_sockets_smbd: listen: %s\n", strerror(errno))); @@ -125,11 +136,12 @@ static int init_sockets_smbd(const char *smb_ports, int listenset[FD_SETSIZE]) num_sockets++; if (num_sockets >= FD_SETSIZE) { - DEBUG(0,("init_sockets_smbd: Too many sockets to bind to\n")); + DEBUG(0,("init_sockets_smbd: " + "Too many sockets to bind to\n")); return 0; } } - } + } SAFE_FREE(ports); return num_sockets; @@ -197,4 +209,3 @@ int smbd_sockinit(const char *cmdline_ports, int listenset[FD_SETSIZE], return num_sockets; } - |