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Make selection logic more strict. Only select AF_INET loopback interfaces

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that are up on second (loopback only) pass, and only select non-loopback
AF_INET interfaces that are up on first pass.
This commit is contained in:
Bill Paul 1997-09-21 23:04:51 +00:00
parent 94cad8bcb1
commit 0e710e8f95
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=29694
1 changed files with 6 additions and 3 deletions
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9
lib/libc/rpc/get_myaddress.c
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@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC";*/
static char *rcsid = "$Id: get_myaddress.c,v 1.11 1997/05/28 05:05:11 wpaul Exp $";
static char *rcsid = "$Id: get_myaddress.c,v 1.12 1997/06/20 17:54:11 wpaul Exp $";
#endif
/*
@ -87,8 +87,11 @@ again:
return(-1);
}
if (((ifreq.ifr_flags & IFF_UP) &&
ifr->ifr_addr.sa_family == AF_INET) ||
(loopback == 1 && (ifreq.ifr_flags & IFF_LOOPBACK))) {
ifr->ifr_addr.sa_family == AF_INET &&
!(ifreq.ifr_flags & IFF_LOOPBACK)) ||
(loopback == 1 && (ifreq.ifr_flags & IFF_LOOPBACK)
&& (ifr->ifr_addr.sa_family == AF_INET)
&& (ifr->ifr_flags & IFF_UP))) {
*addr = *((struct sockaddr_in *)&ifr->ifr_addr);
addr->sin_port = htons(PMAPPORT);
gotit = 1;