| author | "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> |
| Sun May 03 09:50:16 2009 +0000 (2009-05-03) | |
| branch | newlib |
| changeset 1366 | 5e5d1e6f55d3 |
| permissions | -rw-r--r-- |
| yann@1365 | 1 |
Original patch from: gentoo/src/patchsets/glibc/2.9/1055_all_glibc-resolv-dynamic.patch |
| yann@1365 | 2 |
|
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-= BEGIN original header =- |
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ripped from SuSE |
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|
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if /etc/resolv.conf is updated, then make sure applications |
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already running get the updated information. |
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|
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http://bugs.gentoo.org/177416 |
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|
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-= END original header =- |
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|
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diff -durN glibc-2_9.orig/resolv/res_libc.c glibc-2_9/resolv/res_libc.c |
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--- glibc-2_9.orig/resolv/res_libc.c 2006-10-11 10:59:28.000000000 +0200 |
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+++ glibc-2_9/resolv/res_libc.c 2009-02-02 22:00:57.000000000 +0100 |
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@@ -22,6 +22,7 @@ |
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#include <arpa/nameser.h> |
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#include <resolv.h> |
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#include <bits/libc-lock.h> |
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+#include <sys/stat.h> |
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|
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/* The following bit is copied from res_data.c (where it is #ifdef'ed |
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@@ -95,6 +96,20 @@ |
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__res_maybe_init (res_state resp, int preinit) |
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{
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if (resp->options & RES_INIT) {
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+ static time_t last_mtime, last_check; |
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+ time_t now; |
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+ struct stat statbuf; |
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+ |
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+ time (&now); |
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+ if (now != last_check) {
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+ last_check = now; |
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+ if (stat (_PATH_RESCONF, &statbuf) == 0 && last_mtime != statbuf.st_mtime) {
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+ last_mtime = statbuf.st_mtime; |
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+ atomicinclock (lock); |
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+ atomicinc (__res_initstamp); |
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+ atomicincunlock (lock); |
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+ } |
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+ } |
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if (__res_initstamp != resp->_u._ext.initstamp) {
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if (resp->nscount > 0) {
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__res_iclose (resp, true); |