mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 22:40:05 +00:00
5a82c74822
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
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/* Copyright (C) 1994-2019 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
#include <hurd.h>
|
|
#include <hurd/fd.h>
|
|
#include <hurd/socket.h>
|
|
|
|
/* Read N bytes into BUF through socket FD.
|
|
If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of
|
|
the sender, and store the actual size of the address in *ADDR_LEN.
|
|
Returns the number of bytes read or -1 for errors. */
|
|
ssize_t
|
|
__recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addrarg,
|
|
socklen_t *addr_len)
|
|
{
|
|
error_t err;
|
|
mach_port_t addrport;
|
|
char *bufp = buf;
|
|
mach_msg_type_number_t nread = n;
|
|
mach_port_t *ports;
|
|
mach_msg_type_number_t nports = 0;
|
|
char *cdata = NULL;
|
|
mach_msg_type_number_t clen = 0;
|
|
struct sockaddr *addr = addrarg.__sockaddr__;
|
|
|
|
if (err = HURD_DPORT_USE (fd, __socket_recv (port, &addrport,
|
|
flags, &bufp, &nread,
|
|
&ports, &nports,
|
|
&cdata, &clen,
|
|
&flags,
|
|
n)))
|
|
return __hurd_sockfail (fd, flags, err);
|
|
|
|
/* Get address data for the returned address port if requested. */
|
|
if (addr != NULL && addrport != MACH_PORT_NULL)
|
|
{
|
|
char *buf = (char *) addr;
|
|
mach_msg_type_number_t buflen = *addr_len;
|
|
int type;
|
|
|
|
err = __socket_whatis_address (addrport, &type, &buf, &buflen);
|
|
if (err == EOPNOTSUPP)
|
|
/* If the protocol server can't tell us the address, just return a
|
|
zero-length one. */
|
|
{
|
|
buf = (char *)addr;
|
|
buflen = 0;
|
|
err = 0;
|
|
}
|
|
|
|
if (err)
|
|
{
|
|
__mach_port_deallocate (__mach_task_self (), addrport);
|
|
return __hurd_sockfail (fd, flags, err);
|
|
}
|
|
|
|
if (*addr_len > buflen)
|
|
*addr_len = buflen;
|
|
|
|
if (buf != (char *) addr)
|
|
{
|
|
memcpy (addr, buf, *addr_len);
|
|
__vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen);
|
|
}
|
|
|
|
if (buflen > 0)
|
|
addr->sa_family = type;
|
|
}
|
|
else if (addr_len != NULL)
|
|
*addr_len = 0;
|
|
|
|
__mach_port_deallocate (__mach_task_self (), addrport);
|
|
|
|
/* Toss control data; we don't care. */
|
|
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
|
|
|
|
if (bufp != buf)
|
|
{
|
|
memcpy (buf, bufp, nread);
|
|
__vm_deallocate (__mach_task_self (), (vm_address_t) bufp, nread);
|
|
}
|
|
|
|
return nread;
|
|
}
|
|
|
|
weak_alias (__recvfrom, recvfrom)
|