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-rw-r--r--source3/lib/netmask.c358
1 files changed, 0 insertions, 358 deletions
diff --git a/source3/lib/netmask.c b/source3/lib/netmask.c
deleted file mode 100644
index 6d71058375..0000000000
--- a/source3/lib/netmask.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- Unix SMB/Netbios implementation.
- Version 1.9.
- code to query kernel netmask
- Copyright (C) Andrew Tridgell 1998
-
- 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.
-*/
-
-
-/* working out the netmask for an interface is an incredibly non-portable
- thing. We have several possible implementations below, and autoconf
- tries each of them to see what works
-
- Note that this file does _not_ include includes.h. That is so this code
- can be called directly from the autoconf tests. That also means
- this code cannot use any of the normal Samba debug stuff or defines.
- This is standalone code.
-
-*/
-
-#ifndef AUTOCONF
-#include "config.h"
-#endif
-
-#ifdef HAVE_NETMASK_IFCONF
-
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/ioctl.h>
-#include <net/if.h>
-
-#ifndef SIOCGIFCONF
-#include <sys/sockio.h>
-#endif
-
-/*
- * Prototype for gcc in fussy mode.
- */
-
-int get_netmask(struct in_addr *ipaddr, struct in_addr *nmask);
-
-/****************************************************************************
- get the netmask address for a local interface
-****************************************************************************/
-int get_netmask(struct in_addr *ipaddr, struct in_addr *nmask)
-{
- struct ifconf ifc;
- char buff[2048];
- int fd, i, n;
- struct ifreq *ifr=NULL;
-
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
-#ifdef DEBUG
- fprintf(stderr,"socket failed\n");
-#endif
- return -1;
- }
-
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
- if (ioctl(fd, SIOCGIFCONF, &ifc) != 0) {
-#ifdef DEBUG
- fprintf(stderr,"SIOCGIFCONF failed\n");
-#endif
- close(fd);
- return -1;
- }
-
- ifr = ifc.ifc_req;
-
- n = ifc.ifc_len / sizeof(struct ifreq);
-
-#ifdef DEBUG
- fprintf(stderr,"%d interfaces - looking for %s\n",
- n, inet_ntoa(*ipaddr));
-#endif
-
- /* Loop through interfaces, looking for given IP address */
- for (i=n-1;i>=0;i--) {
- if (ioctl(fd, SIOCGIFADDR, &ifr[i]) != 0) {
-#ifdef DEBUG
- fprintf(stderr,"SIOCGIFADDR failed\n");
-#endif
- continue;
- }
-
-#ifdef DEBUG
- fprintf(stderr,"interface %s\n",
- inet_ntoa((*(struct sockaddr_in *)&ifr[i].ifr_addr).sin_addr));
-#endif
- if (ipaddr->s_addr !=
- (*(struct sockaddr_in *)&ifr[i].ifr_addr).sin_addr.s_addr) {
- continue;
- }
-
- if (ioctl(fd, SIOCGIFNETMASK, &ifr[i]) != 0) {
-#ifdef DEBUG
- fprintf(stderr,"SIOCGIFNETMASK failed\n");
-#endif
- close(fd);
- return -1;
- }
- close(fd);
- (*nmask) = ((struct sockaddr_in *)&ifr[i].ifr_addr)->sin_addr;
-#ifdef DEBUG
- fprintf(stderr,"netmask %s\n", inet_ntoa(*nmask));
-#endif
- return 0;
- }
-
-#ifdef DEBUG
- fprintf(stderr,"interface not found\n");
-#endif
-
- close(fd);
- return -1;
-}
-
-#elif defined(HAVE_NETMASK_IFREQ)
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/ioctl.h>
-#include <net/if.h>
-
-#ifndef SIOCGIFCONF
-#include <sys/sockio.h>
-#endif
-
-#ifndef I_STR
-#include <sys/stropts.h>
-#endif
-
-
-/****************************************************************************
-this should cover most of the rest of systems
-****************************************************************************/
- int get_netmask(struct in_addr *ipaddr, struct in_addr *nmask)
-{
- struct ifreq ifreq;
- struct strioctl strioctl;
- struct ifconf *ifc;
- char buff[2048];
- int fd, i, n;
- struct ifreq *ifr=NULL;
-
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
-#ifdef DEBUG
- fprintf(stderr,"socket failed\n");
-#endif
- return -1;
- }
-
- ifc = (struct ifconf *)buff;
- ifc->ifc_len = BUFSIZ - sizeof(struct ifconf);
- strioctl.ic_cmd = SIOCGIFCONF;
- strioctl.ic_dp = (char *)ifc;
- strioctl.ic_len = sizeof(buff);
- if (ioctl(fd, I_STR, &strioctl) < 0) {
-#ifdef DEBUG
- fprintf(stderr,"SIOCGIFCONF failed\n");
-#endif
- close(fd);
- return -1;
- }
-
- ifr = (struct ifreq *)ifc->ifc_req;
-
- /* Loop through interfaces, looking for given IP address */
- n = ifc->ifc_len / sizeof(struct ifreq);
-
- for (i = 0; i<n; i++, ifr++) {
-#ifdef DEBUG
- fprintf(stderr,"interface %s\n",
- inet_ntoa((*(struct sockaddr_in *)&ifr->ifr_addr).sin_addr.s_addr));
-#endif
- if (ipaddr->s_addr ==
- (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
- break;
- }
- }
-
-#ifdef DEBUG
- if (i == n) {
- fprintf(stderr,"interface not found\n");
- close(fd);
- return -1;
- }
-#endif
-
- ifreq = *ifr;
-
- strioctl.ic_cmd = SIOCGIFNETMASK;
- strioctl.ic_dp = (char *)&ifreq;
- strioctl.ic_len = sizeof(struct ifreq);
- if (ioctl(fd, I_STR, &strioctl) != 0) {
-#ifdef DEBUG
- fprintf(stderr,"Failed SIOCGIFNETMASK\n");
-#endif
- close(fd);
- return -1;
- }
-
- close(fd);
- *nmask = ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr;
-#ifdef DEBUG
- fprintf(stderr,"netmask %s\n", inet_ntoa(*nmask));
-#endif
- return 0;
-}
-
-#elif defined(HAVE_NETMASK_AIX)
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/ioctl.h>
-#include <net/if.h>
-
-#ifndef SIOCGIFCONF
-#include <sys/sockio.h>
-#endif
-
-/****************************************************************************
-this one is for AIX
-****************************************************************************/
- int get_netmask(struct in_addr *ipaddr, struct in_addr *nmask)
-{
- char buff[2048];
- int fd, i, n;
- struct ifconf ifc;
- struct ifreq *ifr=NULL;
-
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
-#ifdef DEBUG
- fprintf(stderr,"socket failed\n");
-#endif
- return -1;
- }
-
-
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
-
- if (ioctl(fd, SIOCGIFCONF, &ifc) != 0) {
-#ifdef DEBUG
- fprintf(stderr,"SIOCGIFCONF failed\n");
-#endif
- close(fd);
- return -1;
- }
-
- ifr = ifc.ifc_req;
- /* Loop through interfaces, looking for given IP address */
- i = ifc.ifc_len;
- while (i > 0) {
-#ifdef DEBUG
- fprintf(stderr,"interface %s\n",
- inet_ntoa((*(struct sockaddr_in *)&ifr->ifr_addr).sin_addr));
-#endif
- if (ipaddr->s_addr ==
- (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) {
- break;
- }
- i -= ifr->ifr_addr.sa_len + IFNAMSIZ;
- ifr = (struct ifreq*) ((char*) ifr + ifr->ifr_addr.sa_len +
- IFNAMSIZ);
- }
-
-
-#ifdef DEBUG
- if (i <= 0) {
- fprintf(stderr,"interface not found\n");
- close(fd);
- return -1;
- }
-#endif
-
- if (ioctl(fd, SIOCGIFNETMASK, ifr) != 0) {
-#ifdef DEBUG
- fprintf(stderr,"SIOCGIFNETMASK failed\n");
-#endif
- close(fd);
- return -1;
- }
-
- close(fd);
-
- (*nmask) = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr;
-#ifdef DEBUG
- fprintf(stderr,"netmask %s\n", inet_ntoa(*nmask));
-#endif
- return 0;
-}
-
-#else /* a dummy version */
-struct in_addr; /* it may not have been declared before */
- int get_netmask(struct in_addr *ipaddr, struct in_addr *nmask)
-{
- return -1;
-}
-#endif
-
-
-#ifdef AUTOCONF
-/* this is the autoconf driver to test get_netmask() */
-
- main()
-{
- char buf[1024];
- struct hostent *hp;
- struct in_addr ip, nmask;
-
- if (gethostname(buf, sizeof(buf)-1) != 0) {
- fprintf(stderr,"gethostname failed\n");
- exit(1);
- }
-
- hp = gethostbyname(buf);
-
- if (!hp) {
- fprintf(stderr,"gethostbyname failed\n");
- exit(1);
- }
-
- memcpy((char *)&ip, (char *)hp->h_addr, hp->h_length);
-
- if (get_netmask(&ip, &nmask) == 0) exit(0);
-
- fprintf(stderr,"get_netmask failed\n");
- exit(1);
-}
-#endif
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