1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/glibc/2_9/250-resolv-dynamic.patch	Sat Apr 11 19:03:02 2009 +0000
     1.3 @@ -0,0 +1,44 @@
     1.4 +Original patch from: gentoo/src/patchsets/glibc/2.9/1055_all_glibc-resolv-dynamic.patch
     1.5 +
     1.6 +-= BEGIN original header =-
     1.7 +ripped from SuSE
     1.8 +
     1.9 +if /etc/resolv.conf is updated, then make sure applications
    1.10 +already running get the updated information.
    1.11 +
    1.12 +http://bugs.gentoo.org/177416
    1.13 +
    1.14 +-= END original header =-
    1.15 +
    1.16 +diff -durN glibc-2_9.orig/resolv/res_libc.c glibc-2_9/resolv/res_libc.c
    1.17 +--- glibc-2_9.orig/resolv/res_libc.c	2006-10-11 10:59:28.000000000 +0200
    1.18 ++++ glibc-2_9/resolv/res_libc.c	2009-02-02 22:00:57.000000000 +0100
    1.19 +@@ -22,6 +22,7 @@
    1.20 + #include <arpa/nameser.h>
    1.21 + #include <resolv.h>
    1.22 + #include <bits/libc-lock.h>
    1.23 ++#include <sys/stat.h>
    1.24 + 
    1.25 + 
    1.26 + /* The following bit is copied from res_data.c (where it is #ifdef'ed
    1.27 +@@ -95,6 +96,20 @@
    1.28 + __res_maybe_init (res_state resp, int preinit)
    1.29 + {
    1.30 + 	if (resp->options & RES_INIT) {
    1.31 ++		static time_t last_mtime, last_check;
    1.32 ++		time_t now;
    1.33 ++		struct stat statbuf;
    1.34 ++		
    1.35 ++		time (&now);
    1.36 ++		if (now != last_check) {
    1.37 ++			last_check = now;
    1.38 ++			if (stat (_PATH_RESCONF, &statbuf) == 0 && last_mtime != statbuf.st_mtime) {
    1.39 ++				last_mtime = statbuf.st_mtime;
    1.40 ++				atomicinclock (lock);
    1.41 ++				atomicinc (__res_initstamp);
    1.42 ++				atomicincunlock (lock);
    1.43 ++			}
    1.44 ++		}
    1.45 + 		if (__res_initstamp != resp->_u._ext.initstamp) {
    1.46 + 			if (resp->nscount > 0) {
    1.47 + 				__res_iclose (resp, true);