glibc/sysdeps/mach/hurd/recvmsg.c
Ulrich Drepper b2bffca2e3 Update.
2002-05-11  Jakub Jelinek  <jakub@redhat.com>

	* include/netinet/in.h (bindresvport_internal): Add prototype.
	* include/rpc/auth.h  (authunix_create_internal,
	authunix_create_default_internal, authnone_create_internal,
	authdes_pk_create_internal): Add prototypes.
	* include/rpc/clnt.h (clnt_create_internal, clnttcp_create_internal,
	clntudp_create_internal, clntudp_bufcreate_internal,
	clntunix_create_internal): Add prototypes.
	* include/rpc/svc.h (svc_sendreply_internal, svcerr_decode_internal,
	svc_getreq_internal, svc_getreq_common_internal,
	svc_getreqset_internal, svc_getreq_poll_internal,
	svc_register_internal, svc_unregister_internal,
	svcudp_create_internal, svcudp_bufcreate_internal): Add prototypes.
	* include/rpc/svc_auth.h (_authenticate_internal): Add prototype.
	* include/sys/socket.h (__sendto, __recvfrom, __sendmsg, __recvmsg,
	__setsockopt, __getsockname, __bind, __listen): Add prototypes.
	* inet/rexec.c (rexec_af): Use __listen and __getsockname.
	* inet/rcmd.c (rcmd_af): Use __listen.
	(rresvport_af): Use __bind.
	* sunrpc/clnt_udp.c: Use INTUSE calls to bindresvport,
	authunix_create, authunix_create_default, authnone_create,
	authdes_pk_create, clnt_create, clnttcp_create, clntudp_create,
	clntudp_bufcreate, clntunix_create svc_sendreply, svcerr_decode,
	svc_getreq, svc_getreq_common, svc_getreqset, svc_getreq_poll,
	svc_register, svc_unregister, svcudp_create, svcudp_bufcreate,
	_authenticate, add INTDEF after such function definitions.
	Use __listen, __bind, __sendto, __recvfrom, __sendmsg, __recvmsg,
	__setsockopt, __getsockname instead of non-__ variants.
	* sunrpc/pmap_rmt.c: Likewise.
	* sunrpc/rtime.c: Likewise.
	* sunrpc/svc_udp.c: Likewise.
	* sunrpc/clnt_unix.c: Likewise.
	* sunrpc/svc_unix.c: Likewise.
	* sunrpc/bindrsvprt.c: Likewise.
	* sunrpc/svc_tcp.c: Likewise.
	* sunrpc/auth_none.c: Likewise.
	* sunrpc/clnt_raw.c: Likewise.
	* sunrpc/clnt_tcp.c: Likewise.
	* sunrpc/auth_unix.c: Likewise.
	* sunrpc/key_call.c: Likewise.
	* sunrpc/clnt_gen.c: Likewise.
	* sunrpc/pm_getmaps.c: Likewise.
	* sunrpc/clnt_simp.c: Likewise.
	* sunrpc/pmap_clnt.c: Likewise.
	* sunrpc/svc_run.c: Likewise.
	* sunrpc/svc.c: Likewise.
	* sunrpc/svc_simple.c: Likewise.
	* sunrpc/pm_getport.c: Likewise.
	* sunrpc/auth_des.c: Likewise.
	* sunrpc/svc_auth.c: Likewise.
	* sysdeps/generic/unwind-dw2-fde.c (__register_frame_info_bases,
	__register_frame_info_table_bases, __deregister_frame_info_bases):
	Add INTDEF.
	(__register_frame_info_bases_internal,
	__register_frame_info_table_bases_internal,
	__deregister_frame_info_bases_internal): Add prototypes.
	(__register_frame_info, __register_frame): Use INTUSE in call to
	__register_frame_info_bases.
	(__register_frame_info_table): Similarly.
	(__deregister_frame_info, __deregister_frame): Similarly.
	* sysdeps/generic/sendto.c (__sendto): Renamed from sendto, add
	sendto as weak alias.
	* sysdeps/mach/hurd/sendto.c: Likewise.
	* sysdeps/generic/recvfrom.c (__recvfrom): Renamed from recvfrom, add
	recvfrom as weak alias.
	* sysdeps/mach/hurd/recvfrom.c: Likewise.
	* sysdeps/unix/sysv/aix/recvfrom.c: Likewise.
	* sysdeps/generic/recvmsg.c (__recvmsg): Renamed from recvmsg, add
	recvmsg as weak alias.
	* sysdeps/unix/sysv/aix/recvmsg.c: Likewise.
	* sysdeps/generic/sendmsg.c (__sendmsg): Renamed from sendmsg, add
	sendmsg as weak alias.
	* sysdeps/unix/sysv/aix/sendmsg.c: Likewise.
	* sysdeps/generic/setsockopt.c (__setsockopt): Renamed from
	setsockopt, add setsockopt as weak alias.
	* sysdeps/mach/hurd/setsockopt.c: Likewise.
	* sysdeps/generic/bind.c (__bind): Renamed from bind, add bind as
	weak alias.
	* sysdeps/mach/hurd/bind.c: Likewise.
	* sysdeps/generic/listen.c (__listen): Renamed from listen, add listen
	as weak alias.
	* sysdeps/mach/hurd/listen.c: Likewise.
	* sysdeps/generic/getsockname.c (__getsockname): Renamed from
	getsockname, add getsockname as weak alias.
	* sysdeps/mach/hurd/getsockname.c: Likewise.
	* sysdeps/unix/sysv/aix/getsockname.c: Likewise.
	* sysdeps/mach/hurd/recvmsg.c (__recvmsg): Add weak alias.
	* sysdeps/mach/hurd/sendmsg.c (__sendmsg): Add weak alias.
	* sysdeps/unix/inet/syscalls.list (__bind, __listen, __recvmsg,
	__recvfrom, __sendmsg, __sendto, __setsockopt): Add aliases.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list (__recvmsg, __sendmsg):
	Add aliases.
	* sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/hppa/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/recvfrom.S (__recvfrom): Add weak alias.
	* sysdeps/unix/sysv/linux/recvmsg.S (__recvmsg): Likewise.
	* sysdeps/unix/sysv/linux/sendmsg.S (__sendmsg): Likewise.
	* sysdeps/unix/sysv/linux/sendto.S (__sendto): Likewise.
	* sysdeps/unix/sysv/linux/setsockopt.S (__setsockopt): Likewise.
	* sysdeps/unix/sysv/linux/bind.S (__bind): Likewise.
	* sysdeps/unix/sysv/linux/listen.S (__listen): Likewise.
	* sysdeps/unix/sysv/linux/getsockname.S (__getsockname): Likewise.

2002-05-10  Jakub Jelinek  <jakub@redhat.com>

	* locale/programs/localedef.h (show_archive_content): Add verbose
	argument.
	* locale/programs/localedef.c (main): Adjust caller.
	* locale/programs/locarchive.c (struct nameent, struct dataent): New.
	(nameentcmp, dataentcmp): New functions.
	(xstrcmp): Remove.
	(show_archive_content): Print verbose listing with --list-archive -v.

	* locale/programs/locarchive.c (open_archive): Take extra argument
	readonly.  If true open file with O_RDONLY and don't create the
	archive if it doesn't exist.
	Adapt all callers.
	(close_archive): Don't do anything if fd element is -1.
	* locale/programs/localedef.h (open_archive): Adjust prototype.
	* locale/programs/locfile.c (write_all_categories): Adjust open_archive
	call.

	* malloc/malloc.c (__posix_memalign): Correct check for size of
	alignment value [PR libc/3444].
2002-05-15 00:22:23 +00:00

146 lines
4.0 KiB
C

/* Copyright (C) 2001, 2002 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <hurd.h>
#include <hurd/fd.h>
#include <hurd/socket.h>
/* Receive a message as described by MESSAGE from socket FD.
Returns the number of bytes read or -1 for errors. */
ssize_t
__libc_recvmsg (int fd, struct msghdr *message, int flags)
{
error_t err;
addr_port_t aport;
char *data = NULL;
mach_msg_type_number_t len = 0;
mach_port_t *ports;
mach_msg_type_number_t nports;
char *cdata = NULL;
mach_msg_type_number_t clen = 0;
size_t amount;
char *buf;
int i;
/* Find the total number of bytes to be read. */
amount = 0;
for (i = 0; i < message->msg_iovlen; i++)
{
amount += message->msg_iov[i].iov_len;
/* As an optimization, we set the initial values of DATA and LEN
from the first non-empty iovec. This kicks-in in the case
where the whole packet fits into that iovec buffer. */
if (data == NULL && message->msg_iov[i].iov_len > 0)
{
data = message->msg_iov[i].iov_base;
len = message->msg_iov[i].iov_len;
}
}
buf = data;
if (err = HURD_DPORT_USE (fd, __socket_recv (port, &aport,
flags, &data, &len,
&ports, &nports,
&cdata, &clen,
&message->msg_flags, amount)))
return __hurd_dfail (fd, err);
if (message->msg_name != NULL)
{
char *buf = message->msg_name;
mach_msg_type_number_t buflen = message->msg_namelen;
int type;
err = __socket_whatis_address (aport, &type, &buf, &buflen);
if (err == EOPNOTSUPP)
/* If the protocol server can't tell us the address, just return a
zero-length one. */
{
buf = message->msg_name;
buflen = 0;
err = 0;
}
if (err)
{
__mach_port_deallocate (__mach_task_self (), aport);
return __hurd_dfail (fd, err);
}
if (message->msg_namelen > buflen)
message->msg_namelen = buflen;
if (buf != message->msg_name)
{
memcpy (message->msg_name, buf, message->msg_namelen);
__vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen);
}
if (buflen > 0)
((struct sockaddr *) message->msg_name)->sa_family = type;
}
__mach_port_deallocate (__mach_task_self (), aport);
if (buf == data)
buf += len;
else
{
/* Copy the data into MSG. */
if (len > amount)
message->msg_flags |= MSG_TRUNC;
else
amount = len;
buf = data;
for (i = 0; i < message->msg_iovlen; i++)
{
#define min(a, b) ((a) > (b) ? (b) : (a))
size_t copy = min (message->msg_iov[i].iov_len, amount);
memcpy (message->msg_iov[i].iov_base, buf, copy);
buf += copy;
amount -= copy;
if (len == 0)
break;
}
__vm_deallocate (__mach_task_self (), (vm_address_t) data, len);
}
/* Copy the control message into MSG. */
if (clen > message->msg_controllen)
message->msg_flags |= MSG_CTRUNC;
else
message->msg_controllen = clen;
memcpy (message->msg_control, cdata, message->msg_controllen);
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
return (buf - data);
}
weak_alias (__libc_recvmsg, recvmsg)
weak_alias (__libc_recvmsg, __recvmsg)