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-rw-r--r--patches/source/glibc/glibc.CVE-2015-0235.glibc217.diff217
1 files changed, 217 insertions, 0 deletions
diff --git a/patches/source/glibc/glibc.CVE-2015-0235.glibc217.diff b/patches/source/glibc/glibc.CVE-2015-0235.glibc217.diff
new file mode 100644
index 00000000..06d482e8
--- /dev/null
+++ b/patches/source/glibc/glibc.CVE-2015-0235.glibc217.diff
@@ -0,0 +1,217 @@
+--- ./nss/getXXbyYY_r.c.orig 2012-12-24 21:02:13.000000000 -0600
++++ ./nss/getXXbyYY_r.c 2015-01-27 17:36:40.945070889 -0600
+@@ -179,6 +179,9 @@
+ case -1:
+ return errno;
+ case 1:
++#ifdef NEED_H_ERRNO
++ any_service = true;
++#endif
+ goto done;
+ }
+ #endif
+@@ -288,7 +291,7 @@
+ /* Either we failed to lookup the functions or the functions themselves
+ had a system error. Set NETDB_INTERNAL here to let the caller know
+ that the errno may have the real reason for failure. */
+- *h_errnop = NETDB_INTERNAL;
++ *h_errnop = NETDB_INTERNAL;
+ else if (status != NSS_STATUS_SUCCESS && !any_service)
+ /* We were not able to use any service. */
+ *h_errnop = NO_RECOVERY;
+--- ./nss/digits_dots.c.orig 2012-12-24 21:02:13.000000000 -0600
++++ ./nss/digits_dots.c 2015-01-27 17:36:40.945070889 -0600
+@@ -46,7 +46,10 @@
+ {
+ if (h_errnop)
+ *h_errnop = NETDB_INTERNAL;
+- *result = NULL;
++ if (buffer_size == NULL)
++ *status = NSS_STATUS_TRYAGAIN;
++ else
++ *result = NULL;
+ return -1;
+ }
+
+@@ -83,14 +86,16 @@
+ }
+
+ size_needed = (sizeof (*host_addr)
+- + sizeof (*h_addr_ptrs) + strlen (name) + 1);
++ + sizeof (*h_addr_ptrs)
++ + sizeof (*h_alias_ptr) + strlen (name) + 1);
+
+ if (buffer_size == NULL)
+ {
+ if (buflen < size_needed)
+ {
++ *status = NSS_STATUS_TRYAGAIN;
+ if (h_errnop != NULL)
+- *h_errnop = TRY_AGAIN;
++ *h_errnop = NETDB_INTERNAL;
+ __set_errno (ERANGE);
+ goto done;
+ }
+@@ -109,7 +114,7 @@
+ *buffer_size = 0;
+ __set_errno (save);
+ if (h_errnop != NULL)
+- *h_errnop = TRY_AGAIN;
++ *h_errnop = NETDB_INTERNAL;
+ *result = NULL;
+ goto done;
+ }
+@@ -149,7 +154,9 @@
+ if (! ok)
+ {
+ *h_errnop = HOST_NOT_FOUND;
+- if (buffer_size)
++ if (buffer_size == NULL)
++ *status = NSS_STATUS_NOTFOUND;
++ else
+ *result = NULL;
+ goto done;
+ }
+@@ -190,7 +197,7 @@
+ if (buffer_size == NULL)
+ *status = NSS_STATUS_SUCCESS;
+ else
+- *result = resbuf;
++ *result = resbuf;
+ goto done;
+ }
+
+@@ -201,15 +208,6 @@
+
+ if ((isxdigit (name[0]) && strchr (name, ':') != NULL) || name[0] == ':')
+ {
+- const char *cp;
+- char *hostname;
+- typedef unsigned char host_addr_t[16];
+- host_addr_t *host_addr;
+- typedef char *host_addr_list_t[2];
+- host_addr_list_t *h_addr_ptrs;
+- size_t size_needed;
+- int addr_size;
+-
+ switch (af)
+ {
+ default:
+@@ -225,7 +223,10 @@
+ /* This is not possible. We cannot represent an IPv6 address
+ in an `struct in_addr' variable. */
+ *h_errnop = HOST_NOT_FOUND;
+- *result = NULL;
++ if (buffer_size == NULL)
++ *status = NSS_STATUS_NOTFOUND;
++ else
++ *result = NULL;
+ goto done;
+
+ case AF_INET6:
+@@ -233,42 +234,6 @@
+ break;
+ }
+
+- size_needed = (sizeof (*host_addr)
+- + sizeof (*h_addr_ptrs) + strlen (name) + 1);
+-
+- if (buffer_size == NULL && buflen < size_needed)
+- {
+- if (h_errnop != NULL)
+- *h_errnop = TRY_AGAIN;
+- __set_errno (ERANGE);
+- goto done;
+- }
+- else if (buffer_size != NULL && *buffer_size < size_needed)
+- {
+- char *new_buf;
+- *buffer_size = size_needed;
+- new_buf = realloc (*buffer, *buffer_size);
+-
+- if (new_buf == NULL)
+- {
+- save = errno;
+- free (*buffer);
+- __set_errno (save);
+- *buffer = NULL;
+- *buffer_size = 0;
+- *result = NULL;
+- goto done;
+- }
+- *buffer = new_buf;
+- }
+-
+- memset (*buffer, '\0', size_needed);
+-
+- host_addr = (host_addr_t *) *buffer;
+- h_addr_ptrs = (host_addr_list_t *)
+- ((char *) host_addr + sizeof (*host_addr));
+- hostname = (char *) h_addr_ptrs + sizeof (*h_addr_ptrs);
+-
+ for (cp = name;; ++cp)
+ {
+ if (!*cp)
+@@ -281,7 +246,9 @@
+ if (inet_pton (AF_INET6, name, host_addr) <= 0)
+ {
+ *h_errnop = HOST_NOT_FOUND;
+- if (buffer_size)
++ if (buffer_size == NULL)
++ *status = NSS_STATUS_NOTFOUND;
++ else
+ *result = NULL;
+ goto done;
+ }
+--- ./nss/test-digits-dots.c.orig 2015-01-27 17:36:40.946070889 -0600
++++ ./nss/test-digits-dots.c 2015-01-27 17:36:40.946070889 -0600
+@@ -0,0 +1,38 @@
++/* Copyright (C) 2013 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, see
++ <http://www.gnu.org/licenses/>. */
++
++/* Testcase for BZ #15014 */
++
++#include <stdlib.h>
++#include <netdb.h>
++#include <errno.h>
++
++static int
++do_test (void)
++{
++ char buf[32];
++ struct hostent *result = NULL;
++ struct hostent ret;
++ int h_err = 0;
++ int err;
++
++ err = gethostbyname_r ("1.2.3.4", &ret, buf, sizeof (buf), &result, &h_err);
++ return err == ERANGE && h_err == NETDB_INTERNAL ? EXIT_SUCCESS : EXIT_FAILURE;
++}
++
++#define TEST_FUNCTION do_test ()
++#include "../test-skeleton.c"
+--- ./nss/Makefile.orig 2012-12-24 21:02:13.000000000 -0600
++++ ./nss/Makefile 2015-01-27 17:36:40.944070889 -0600
+@@ -38,7 +38,7 @@
+ makedb-modules = xmalloc hash-string
+ extra-objs += $(makedb-modules:=.o)
+
+-tests = test-netdb tst-nss-test1
++tests = test-netdb tst-nss-test1 test-digits-dots
+ xtests = bug-erange
+
+ include ../Makeconfig