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| author | Romain Geissler <romain.geissler@amadeus.com> | 2023-09-25 01:21:51 +0100 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2023-09-25 01:21:51 +0100 |
| commit | ec6b95c3303c700eb89eebeda2d7264cc184a796 (patch) | |
| tree | 807844f0f231ea250d81e0f207369c34e9071d44 /nss | |
| parent | 5d00c201b9a2da768a79ea8d5311f257871c0b43 (diff) | |
| download | glibc-ec6b95c3303c700eb89eebeda2d7264cc184a796.tar.gz glibc-ec6b95c3303c700eb89eebeda2d7264cc184a796.tar.xz glibc-ec6b95c3303c700eb89eebeda2d7264cc184a796.zip | |
Fix leak in getaddrinfo introduced by the fix for CVE-2023-4806 [BZ #30843]
This patch fixes a very recently added leak in getaddrinfo. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'nss')
| -rw-r--r-- | nss/Makefile | 20 | ||||
| -rw-r--r-- | nss/tst-nss-gai-hv2-canonname.c | 3 |
2 files changed, 23 insertions, 0 deletions
diff --git a/nss/Makefile b/nss/Makefile index 8a5126ecf3..668ba34b18 100644 --- a/nss/Makefile +++ b/nss/Makefile @@ -149,6 +149,15 @@ endif extra-test-objs += nss_test1.os nss_test2.os nss_test_errno.os \ nss_test_gai_hv2_canonname.os +ifeq ($(run-built-tests),yes) +ifneq (no,$(PERL)) +tests-special += $(objpfx)mtrace-tst-nss-gai-hv2-canonname.out +endif +endif + +generated += mtrace-tst-nss-gai-hv2-canonname.out \ + tst-nss-gai-hv2-canonname.mtrace + include ../Rules ifeq (yes,$(have-selinux)) @@ -217,6 +226,17 @@ endif $(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so $(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so +tst-nss-gai-hv2-canonname-ENV = \ + MALLOC_TRACE=$(objpfx)tst-nss-gai-hv2-canonname.mtrace \ + LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so +$(objpfx)mtrace-tst-nss-gai-hv2-canonname.out: \ + $(objpfx)tst-nss-gai-hv2-canonname.out + { test -r $(objpfx)tst-nss-gai-hv2-canonname.mtrace \ + || ( echo "tst-nss-gai-hv2-canonname.mtrace does not exist"; exit 77; ) \ + && $(common-objpfx)malloc/mtrace \ + $(objpfx)tst-nss-gai-hv2-canonname.mtrace; } > $@; \ + $(evaluate-test) + # Disable DT_RUNPATH on NSS tests so that the glibc internal NSS # functions can load testing NSS modules via DT_RPATH. LDFLAGS-tst-nss-test1 = -Wl,--disable-new-dtags diff --git a/nss/tst-nss-gai-hv2-canonname.c b/nss/tst-nss-gai-hv2-canonname.c index d5f10c07d6..7db53cf09d 100644 --- a/nss/tst-nss-gai-hv2-canonname.c +++ b/nss/tst-nss-gai-hv2-canonname.c @@ -21,6 +21,7 @@ #include <netdb.h> #include <stdlib.h> #include <string.h> +#include <mcheck.h> #include <support/check.h> #include <support/xstdio.h> #include "nss/tst-nss-gai-hv2-canonname.h" @@ -41,6 +42,8 @@ static void do_prepare (int a, char **av) static int do_test (void) { + mtrace (); + __nss_configure_lookup ("hosts", "test_gai_hv2_canonname"); struct addrinfo hints = {}; |