mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 08:40:07 +00:00
f7e7a39681
* grp/initgroups.c: Move compat_call implementation... * grp/compat-initgroups.c: ...to here. New file. * grp/Makefile (distribute): Add compat-initgroups.c. (CFLAGS-initgroups.c): Add -DUSE_NSCD=1. * mscd/initgrcache.c: New file. * nscd/nscd_initgroups.c: New file. * nscd/Makefile (routines): Add nscd_initgroups. (nscd-modules): Add initgrcache. * nscd/cache.c (prune_cache): Add support for INITGROUPS entries. * nscd/connections.c: Handle INITGROUPS requests. * nscd/nscd-client.h: Define INITGROUPS, initgr_response_header. Add initgrdata element to struct datahead. Fix typo in comment. * nscd/nscd_proto.h: Declare __nscd_getgrouplist. Fix parameter type in __nscd_getgrgrid_r. * nscd/selinux.c (perms): Add INITGROUPS entry. * nscd/nscd_getai.c: No need to include <sys/mman.h>. * sunrpc/get_myaddr.c (get_myaddress): Account for interfaces without assigned addresses. * sunrpc/pmap_clnt.c (__get_myaddress): Likewise. * sunrpc/pmap_rmt.c (getbroadcastnets): Likewise. * sunrpc/clnt_udp.c (is_network_up): Likewise.
105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/* @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC */
|
|
/*
|
|
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
|
|
* unrestricted use provided that this legend is included on all tape
|
|
* media and as a part of the software program in whole or part. Users
|
|
* may copy or modify Sun RPC without charge, but are not authorized
|
|
* to license or distribute it to anyone else except as part of a product or
|
|
* program developed by the user.
|
|
*
|
|
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
|
|
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
|
|
*
|
|
* Sun RPC is provided with no support and without any obligation on the
|
|
* part of Sun Microsystems, Inc. to assist in its use, correction,
|
|
* modification or enhancement.
|
|
*
|
|
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
|
|
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
|
|
* OR ANY PART THEREOF.
|
|
*
|
|
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
|
|
* or profits or other special, indirect and consequential damages, even if
|
|
* Sun has been advised of the possibility of such damages.
|
|
*
|
|
* Sun Microsystems, Inc.
|
|
* 2550 Garcia Avenue
|
|
* Mountain View, California 94043
|
|
*/
|
|
#if !defined(lint) && defined(SCCSIDS)
|
|
static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
|
|
#endif
|
|
|
|
/*
|
|
* get_myaddress.c
|
|
*
|
|
* Get client's IP address via ioctl. This avoids using the yellowpages.
|
|
* Copyright (C) 1984, Sun Microsystems, Inc.
|
|
*/
|
|
|
|
#include <rpc/types.h>
|
|
#include <rpc/clnt.h>
|
|
#include <rpc/pmap_prot.h>
|
|
#include <sys/socket.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <libintl.h>
|
|
#include <net/if.h>
|
|
#include <ifaddrs.h>
|
|
#include <sys/ioctl.h>
|
|
/* Order of following two #includes reversed by roland@gnu */
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
|
|
/*
|
|
* don't use gethostbyname, which would invoke yellow pages
|
|
*
|
|
* Avoid loopback interfaces. We return information from a loopback
|
|
* interface only if there are no other possible interfaces.
|
|
*/
|
|
void
|
|
get_myaddress (struct sockaddr_in *addr)
|
|
{
|
|
struct ifaddrs *ifa;
|
|
|
|
if (getifaddrs (&ifa) != 0)
|
|
{
|
|
perror ("get_myaddress: getifaddrs");
|
|
exit (1);
|
|
}
|
|
|
|
int loopback = 0;
|
|
struct ifaddrs *run;
|
|
|
|
again:
|
|
run = ifa;
|
|
while (run != NULL)
|
|
{
|
|
if ((run->ifa_flags & IFF_UP)
|
|
&& run->ifa_addr != NULL
|
|
&& run->ifa_addr->sa_family == AF_INET
|
|
&& (!(run->ifa_flags & IFF_LOOPBACK)
|
|
|| (loopback == 1 && (run->ifa_flags & IFF_LOOPBACK))))
|
|
{
|
|
*addr = *((struct sockaddr_in *) run->ifa_addr);
|
|
addr->sin_port = htons (PMAPPORT);
|
|
goto out;
|
|
}
|
|
|
|
run = run->ifa_next;
|
|
}
|
|
|
|
if (loopback == 0)
|
|
{
|
|
loopback = 1;
|
|
goto again;
|
|
}
|
|
out:
|
|
freeifaddrs (ifa);
|
|
|
|
/* The function is horribly specified. It does not return any error
|
|
if no interface is up. Probably this won't happen (at least
|
|
loopback is there) but still... */
|
|
}
|