r13658: More moving around of files:

 - Collect the generic utility functions into a lib/util/ (a la GLib is
		for the GNOME folks)
 - Remove even more files from include/
(This used to be commit ba62880f5b05c2a505dc7f54676b231197a7e707)

1 files changed, 128 insertions, 0 deletions

diff --git a/source4/lib/util/util_sock.c b/source4/lib/util/util_sock.c
new file mode 100644
index 0000000000..8a65a27d02
--- /dev/null
+++ b/source4/lib/util/util_sock.c
@@ -0,0 +1,128 @@
+/* 
+   Unix SMB/CIFS implementation.
+   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
+   the Free Software Foundation; either version 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "system/network.h"
+
+enum SOCK_OPT_TYPES {OPT_BOOL,OPT_INT,OPT_ON};
+
+static const struct {
+	const char *name;
+	int level;
+	int option;
+	int value;
+	int opttype;
+} socket_options[] = {
+  {"SO_KEEPALIVE",      SOL_SOCKET,    SO_KEEPALIVE,    0,                 OPT_BOOL},
+  {"SO_REUSEADDR",      SOL_SOCKET,    SO_REUSEADDR,    0,                 OPT_BOOL},
+  {"SO_BROADCAST",      SOL_SOCKET,    SO_BROADCAST,    0,                 OPT_BOOL},
+#ifdef TCP_NODELAY
+  {"TCP_NODELAY",       IPPROTO_TCP,   TCP_NODELAY,     0,                 OPT_BOOL},
+#endif
+#ifdef IPTOS_LOWDELAY
+  {"IPTOS_LOWDELAY",    IPPROTO_IP,    IP_TOS,          IPTOS_LOWDELAY,    OPT_ON},
+#endif
+#ifdef IPTOS_THROUGHPUT
+  {"IPTOS_THROUGHPUT",  IPPROTO_IP,    IP_TOS,          IPTOS_THROUGHPUT,  OPT_ON},
+#endif
+#ifdef SO_REUSEPORT
+  {"SO_REUSEPORT",      SOL_SOCKET,    SO_REUSEPORT,    0,                 OPT_BOOL},
+#endif
+#ifdef SO_SNDBUF
+  {"SO_SNDBUF",         SOL_SOCKET,    SO_SNDBUF,       0,                 OPT_INT},
+#endif
+#ifdef SO_RCVBUF
+  {"SO_RCVBUF",         SOL_SOCKET,    SO_RCVBUF,       0,                 OPT_INT},
+#endif
+#ifdef SO_SNDLOWAT
+  {"SO_SNDLOWAT",       SOL_SOCKET,    SO_SNDLOWAT,     0,                 OPT_INT},
+#endif
+#ifdef SO_RCVLOWAT
+  {"SO_RCVLOWAT",       SOL_SOCKET,    SO_RCVLOWAT,     0,                 OPT_INT},
+#endif
+#ifdef SO_SNDTIMEO
+  {"SO_SNDTIMEO",       SOL_SOCKET,    SO_SNDTIMEO,     0,                 OPT_INT},
+#endif
+#ifdef SO_RCVTIMEO
+  {"SO_RCVTIMEO",       SOL_SOCKET,    SO_RCVTIMEO,     0,                 OPT_INT},
+#endif
+  {NULL,0,0,0,0}};
+
+
+/****************************************************************************
+ Set user socket options.
+****************************************************************************/
+void set_socket_options(int fd, const char *options)
+{
+	const char **options_list = str_list_make(NULL, options, " \t,");
+	int j;
+
+	if (!options_list)
+		return;
+
+	for (j = 0; options_list[j]; j++) {
+		const char *tok = options_list[j];
+		int ret=0,i;
+		int value = 1;
+		char *p;
+		BOOL got_value = False;
+
+		if ((p = strchr_m(tok,'='))) {
+			*p = 0;
+			value = atoi(p+1);
+			got_value = True;
+		}
+
+		for (i=0;socket_options[i].name;i++)
+			if (strequal(socket_options[i].name,tok))
+				break;
+
+		if (!socket_options[i].name) {
+			DEBUG(0,("Unknown socket option %s\n",tok));
+			continue;
+		}
+
+		switch (socket_options[i].opttype) {
+		case OPT_BOOL:
+		case OPT_INT:
+			ret = setsockopt(fd,socket_options[i].level,
+						socket_options[i].option,(char *)&value,sizeof(int));
+			break;
+
+		case OPT_ON:
+			if (got_value)
+				DEBUG(0,("syntax error - %s does not take a value\n",tok));
+
+			{
+				int on = socket_options[i].value;
+				ret = setsockopt(fd,socket_options[i].level,
+							socket_options[i].option,(char *)&on,sizeof(int));
+			}
+			break;	  
+		}
+      
+		if (ret != 0)
+			DEBUG(0,("Failed to set socket option %s (Error %s)\n",tok, strerror(errno) ));
+	}
+
+	talloc_free(options_list);
+}
+