diff options
Diffstat (limited to 'patches/source/glibc/glibc.CVE-2015-0235.glibc213.diff')
| -rw-r--r-- | patches/source/glibc/glibc.CVE-2015-0235.glibc213.diff | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/patches/source/glibc/glibc.CVE-2015-0235.glibc213.diff b/patches/source/glibc/glibc.CVE-2015-0235.glibc213.diff new file mode 100644 index 00000000..e1fcdaa9 --- /dev/null +++ b/patches/source/glibc/glibc.CVE-2015-0235.glibc213.diff @@ -0,0 +1,208 @@ +--- ./nss/getXXbyYY_r.c.orig 2011-01-17 22:34:07.000000000 -0600 ++++ ./nss/getXXbyYY_r.c 2015-01-27 17:48:19.401048561 -0600 +@@ -180,6 +180,9 @@ + case -1: + return errno; + case 1: ++#ifdef NEED_H_ERRNO ++ any_service = true; ++#endif + goto done; + } + #endif +--- ./nss/digits_dots.c.orig 2011-01-17 22:34:07.000000000 -0600 ++++ ./nss/digits_dots.c 2015-01-27 17:48:19.402048561 -0600 +@@ -47,7 +47,10 @@ + { + if (h_errnop) + *h_errnop = NETDB_INTERNAL; +- *result = NULL; ++ if (buffer_size == NULL) ++ *status = NSS_STATUS_TRYAGAIN; ++ else ++ *result = NULL; + return -1; + } + +@@ -84,14 +87,16 @@ + } + + 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; + } +@@ -110,7 +115,7 @@ + *buffer_size = 0; + __set_errno (save); + if (h_errnop != NULL) +- *h_errnop = TRY_AGAIN; ++ *h_errnop = NETDB_INTERNAL; + *result = NULL; + goto done; + } +@@ -150,7 +155,9 @@ + if (! ok) + { + *h_errnop = HOST_NOT_FOUND; +- if (buffer_size) ++ if (buffer_size == NULL) ++ *status = NSS_STATUS_NOTFOUND; ++ else + *result = NULL; + goto done; + } +@@ -191,7 +198,7 @@ + if (buffer_size == NULL) + *status = NSS_STATUS_SUCCESS; + else +- *result = resbuf; ++ *result = resbuf; + goto done; + } + +@@ -202,15 +209,6 @@ + + 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: +@@ -226,7 +224,10 @@ + /* 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: +@@ -234,42 +235,6 @@ + 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) +@@ -282,7 +247,9 @@ + 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 17:48:19.403048561 -0600 ++++ ./nss/test-digits-dots.c 2015-01-27 17:48:19.403048561 -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 2011-01-17 22:34:07.000000000 -0600 ++++ ./nss/Makefile 2015-01-27 17:48:19.404048561 -0600 +@@ -40,7 +40,7 @@ + others := getent + install-bin := getent + +-tests = test-netdb tst-nss-test1 ++tests = test-netdb tst-nss-test1 test-digits-dots + xtests = bug-erange + + include ../Makeconfig |