forked from pool/glibc
35b77f97b8
Copy from Base:System/glibc based on submit request 24314 from user pbaudis OBS-URL: https://build.opensuse.org/request/show/24314 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/glibc?expand=0&rev=13
34 lines
923 B
Diff
34 lines
923 B
Diff
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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@@ -22,6 +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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/* The following bit is copied from res_data.c (where it is #ifdef'ed
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@@ -95,6 +96,20 @@ 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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+ 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);
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