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net: move parsers of bind, listen, and shutdown to separate files

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* bind.c: New file.
* listen.c: Likewise.
* shutdown.c: Likewise.
* Makefile.am (strace_SOURCES): Add them.
* net.c (SYS_FUNC(bind)): Move to bind.c.
(SYS_FUNC(listen)): Move to listen.c.
(SYS_FUNC(shutdown)): Move to shutdown.c.
This commit is contained in:
Дмитрий Левин 2017-07-09 13:54:01 +00:00
parent a0470d7848
commit fdb4415f06
5 changed files with 131 additions and 31 deletions
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3
Makefile.am
View File

@ -86,6 +86,7 @@ strace_SOURCES = \
affinity.c \
aio.c \
alpha.c \
bind.c \
bjm.c \
block.c \
bpf.c \
@ -161,6 +162,7 @@ strace_SOURCES = \
linux/asm_stat.h \
linux/x32/asm_stat.h \
linux/x86_64/asm_stat.h \
listen.c \
lookup_dcookie.c \
loop.c \
lseek.c \
@ -235,6 +237,7 @@ strace_SOURCES = \
sendfile.c \
sg_io_v3.c \
sg_io_v4.c \
shutdown.c \
sigaltstack.c \
sigevent.h \
signal.c \

43
bind.c Normal file
View File

@ -0,0 +1,43 @@
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-2000 Wichert Akkerman <wichert@cistron.nl>
* Copyright (c) 1999-2017 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
SYS_FUNC(bind)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
const int addrlen = tcp->u_arg[2];
decode_sockaddr(tcp, tcp->u_arg[1], addrlen);
tprintf(", %d", addrlen);
return RVAL_DECODED;
}

41
listen.c Normal file
View File

@ -0,0 +1,41 @@
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-2000 Wichert Akkerman <wichert@cistron.nl>
* Copyright (c) 1999-2017 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
SYS_FUNC(listen)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
tprintf("%" PRI_klu, tcp->u_arg[1]);
return RVAL_DECODED;
}

31
net.c
View File

@ -168,26 +168,6 @@ SYS_FUNC(socket)
return RVAL_DECODED | RVAL_FD;
}
SYS_FUNC(bind)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
const int addrlen = tcp->u_arg[2];
decode_sockaddr(tcp, tcp->u_arg[1], addrlen);
tprintf(", %d", addrlen);
return RVAL_DECODED;
}
SYS_FUNC(listen)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
tprintf("%" PRI_klu, tcp->u_arg[1]);
return RVAL_DECODED;
}
static bool
fetch_socklen(struct tcb *const tcp, int *const plen,
const kernel_ulong_t sockaddr, const kernel_ulong_t socklen)
@ -349,17 +329,6 @@ SYS_FUNC(recvfrom)
return 0;
}
#include "xlat/shutdown_modes.h"
SYS_FUNC(shutdown)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printxval(shutdown_modes, tcp->u_arg[1], "SHUT_???");
return RVAL_DECODED;
}
SYS_FUNC(getsockname)
{
return decode_sockname(tcp);

44
shutdown.c Normal file
View File

@ -0,0 +1,44 @@
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-2000 Wichert Akkerman <wichert@cistron.nl>
* Copyright (c) 1999-2017 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#include <sys/socket.h>
#include "xlat/shutdown_modes.h"
SYS_FUNC(shutdown)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printxval(shutdown_modes, tcp->u_arg[1], "SHUT_???");
return RVAL_DECODED;
}