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glibc/getaddrinfo-uninit-result.patch
Andreas Schwab f99cf3ddb6 Accepting request 227472 from home:Andreas_Schwab:Factory
- abort-no-flush.patch: Don't close or flush stdio streams on abort (BZ
  #15436)
- fix-locking-in-_IO_cleanup.patch: always do locking when accessing
  streams (bnc#796982, BZ #15142)
- resolv-dont-ignore-second-answer.patch: don't ignore second answer from
  nameserver if the first one was empty (bnc#767266, BZ #13651)
- ldd-system-interp.patch: Never try to execute the file in ldd
  (bnc#677787, BZ #16750)

- check-pf-alloca.patch: Account for alloca use when collecting interface
  addresses (bnc#785041, BZ #16002)

- powerpc-opt-power8.patch: two more POWER8 optimisations (bnc#866711,
  fate#315443)

- getaddrinfo-uninit-result.patch: Fix use of half-initialized result in
  getaddrinfo when using nscd (bnc#867636, BZ #16743)

OBS-URL: https://build.opensuse.org/request/show/227472
OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=343
2014-03-25 14:45:48 +00:00

23 lines
846 B
Diff

* sysdeps/posix/getaddrinfo.c (gaih_inet): Properly skip over
non-matching result from nscd.
Index: glibc-2.19/sysdeps/posix/getaddrinfo.c
===================================================================
--- glibc-2.19.orig/sysdeps/posix/getaddrinfo.c
+++ glibc-2.19/sysdeps/posix/getaddrinfo.c
@@ -710,6 +710,14 @@ gaih_inet (const char *name, const struc
struct gaih_addrtuple *addrfree = addrmem;
for (int i = 0; i < air->naddrs; ++i)
{
+ if (!((air->family[i] == AF_INET
+ && req->ai_family == AF_INET6
+ && (req->ai_flags & AI_V4MAPPED) != 0)
+ || req->ai_family == AF_UNSPEC
+ || air->family[i] == req->ai_family))
+ /* Skip over non-matching result. */
+ continue;
+
socklen_t size = (air->family[i] == AF_INET
? INADDRSZ : IN6ADDRSZ);
if (*pat == NULL)