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Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/* Check for use-after-free in clntudp_call (bug 21115).
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Copyright (C) 2017-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <netinet/in.h>
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#include <rpc/clnt.h>
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#include <rpc/svc.h>
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#include <support/check.h>
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#include <support/namespace.h>
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#include <support/xsocket.h>
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#include <unistd.h>
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static int
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do_test (void)
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{
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support_become_root ();
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support_enter_network_namespace ();
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/* Obtain a likely-unused port number. */
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struct sockaddr_in sin =
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{
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.sin_family = AF_INET,
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.sin_addr.s_addr = htonl (INADDR_LOOPBACK),
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};
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{
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int fd = xsocket (AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
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xbind (fd, (struct sockaddr *) &sin, sizeof (sin));
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socklen_t sinlen = sizeof (sin);
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xgetsockname (fd, (struct sockaddr *) &sin, &sinlen);
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/* Close the socket, so that we will receive an error below. */
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close (fd);
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}
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int sock = RPC_ANYSOCK;
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CLIENT *clnt = clntudp_create
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(&sin, 1, 2, (struct timeval) { 1, 0 }, &sock);
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TEST_VERIFY_EXIT (clnt != NULL);
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TEST_VERIFY (clnt_call (clnt, 3,
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(xdrproc_t) xdr_void, NULL,
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(xdrproc_t) xdr_void, NULL,
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((struct timeval) { 3, 0 }))
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== RPC_CANTRECV);
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clnt_destroy (clnt);
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return 0;
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}
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#include <support/test-driver.c>
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