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68e4dbb0eb
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3903 311d38ba-8fff-0310-9ca6-ca027cbcb966
42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
# All lines beginning with `# DP:' are a description of the patch.
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# DP: Description: allow dynamic long-running processes to
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# DP: re-read a dynamically updated resolv.conf on the fly
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# DP: Dpatch author: Adam Conrad <adconrad@ubuntu.com>
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# DP: Patch author: Thorsten Kukuk <kukuk@suse.de>
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# DP: Upstream status: Ubuntu-Specific
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# DP: Date: 2006-01-13 08:14:21 UTC
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Index: resolv/res_libc.c
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===================================================================
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--- resolv/res_libc.c.orig
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+++ resolv/res_libc.c
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@@ -22,7 +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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-
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+#include <sys/stat.h>
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/* The following bit is copied from res_data.c (where it is #ifdef'ed
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out) since res_init() should go into libc.so but the rest of that
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@@ -94,8 +94,17 @@
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int
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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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- if (__res_initstamp != resp->_u._ext.initstamp) {
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+ static time_t last_mtime;
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+ struct stat statbuf;
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+ int ret;
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+
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+
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+ if (resp->options & RES_INIT) {
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+ ret = stat (_PATH_RESCONF, &statbuf);
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+ if (__res_initstamp != resp->_u._ext.initstamp
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+ || (ret == 0) && (last_mtime != statbuf.st_mtime))
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+ {
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+ last_mtime = statbuf.st_mtime;
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if (resp->nscount > 0) {
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__res_iclose (resp, true);
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return __res_vinit (resp, 1);
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