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xrdp-proprietary
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Merge pull request #411 from proski/socket_close

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Cleaning up bogus messages about closing "established" connections to NULL:NULL
master
metalefty 8 years ago committed by GitHub
parent ba78399122 7d03d1a3e9
commit f0c0976d1d
10 changed files with 176 additions and 114 deletions
Show Stats Download Patch File Download Diff File

179
common/os_calls.c
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@ -332,13 +332,8 @@ int APP_CC
g_tcp_set_no_delay(int sck)
{
int ret = 1; /* error */
#if defined(_WIN32)
int option_value;
int option_len;
#else
int option_value;
unsigned int option_len;
#endif
socklen_t option_len;
option_len = sizeof(option_value);
@ -376,13 +371,8 @@ int APP_CC
g_tcp_set_keepalive(int sck)
{
int ret = 1; /* error */
#if defined(_WIN32)
int option_value;
int option_len;
#else
int option_value;
unsigned int option_len;
#endif
socklen_t option_len;
option_len = sizeof(option_value);
@ -422,11 +412,7 @@ g_tcp_socket(void)
{
int rv;
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
#if defined(XRDP_ENABLE_IPV6)
rv = (int)socket(AF_INET6, SOCK_STREAM, 0);
@ -500,11 +486,7 @@ int APP_CC
g_sck_set_send_buffer_bytes(int sck, int bytes)
{
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
option_value = bytes;
option_len = sizeof(option_value);
@ -522,11 +504,7 @@ int APP_CC
g_sck_get_send_buffer_bytes(int sck, int *bytes)
{
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
option_value = 0;
option_len = sizeof(option_value);
@ -545,11 +523,7 @@ int APP_CC
g_sck_set_recv_buffer_bytes(int sck, int bytes)
{
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
option_value = bytes;
option_len = sizeof(option_value);
@ -567,11 +541,7 @@ int APP_CC
g_sck_get_recv_buffer_bytes(int sck, int *bytes)
{
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
option_value = 0;
option_len = sizeof(option_value);
@ -601,11 +571,7 @@ int APP_CC
g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid)
{
#if defined(SO_PEERCRED)
#if defined(_WIN32)
int ucred_length;
#else
unsigned int ucred_length;
#endif
socklen_t ucred_length;
struct myucred
{
pid_t pid;
@ -662,19 +628,85 @@ g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid)
void APP_CC
g_sck_close(int sck)
{
char ip[256];
if (sck == 0)
{
return;
}
#if defined(_WIN32)
closesocket(sck);
#else
g_write_ip_address(sck, ip, 255);
log_message(LOG_LEVEL_INFO, "An established connection closed to "
"endpoint: %s", ip);
close(sck);
char sockname[128];
union
{
struct sockaddr sock_addr;
struct sockaddr_in sock_addr_in;
#if defined(XRDP_ENABLE_IPV6)
struct sockaddr_in6 sock_addr_in6;
#endif
} sock_info;
socklen_t sock_len = sizeof(sock_info);
memset(&sock_info, 0, sizeof(sock_info));
if (getsockname(sck, &sock_info.sock_addr, &sock_len) == 0)
{
switch (sock_info.sock_addr.sa_family)
{
case AF_INET:
{
struct sockaddr_in *sock_addr_in = &sock_info.sock_addr_in;
g_snprintf(sockname, sizeof(sockname), "AF_INET %s:%d",
inet_ntoa(sock_addr_in->sin_addr),
ntohs(sock_addr_in->sin_port));
break;
}
#if defined(XRDP_ENABLE_IPV6)
case AF_INET6:
{
char addr[48];
struct sockaddr_in6 *sock_addr_in6 = &sock_info.sock_addr_in6;
g_snprintf(sockname, sizeof(sockname), "AF_INET6 %s:%d",
inet_ntop(sock_addr_in6->sin6_family,
&sock_addr_in6->sin6_addr, addr, sizeof(addr)),
ntohs(sock_addr_in6->sin6_port));
break;
}
#endif
case AF_UNIX:
g_snprintf(sockname, sizeof(sockname), "AF_UNIX");
break;
default:
g_snprintf(sockname, sizeof(sockname), "unknown family %d",
sock_info.sock_addr.sa_family);
break;
}
}
else
{
log_message(LOG_LEVEL_WARNING, "getsockname() failed on socket %d: %s",
sck, strerror(errno));
if (errno == EBADF || errno == ENOTSOCK)
{
return;
}
g_snprintf(sockname, sizeof(sockname), "unknown");
}
if (close(sck) == 0)
{
log_message(LOG_LEVEL_DEBUG, "Closed socket %d (%s)", sck, sockname);
}
else
{
log_message(LOG_LEVEL_WARNING, "Cannot close socket %d (%s): %s", sck,
sockname, strerror(errno));
}
#endif
}
@ -731,6 +763,13 @@ g_tcp_connect(int sck, const char *address, const char *port)
}
}
}
/* Mac OSX connect() returns -1 for already established connections */
if (res == -1 && errno == EISCONN)
{
res = 0;
}
return res;
}
#else
@ -739,6 +778,7 @@ g_tcp_connect(int sck, const char* address, const char* port)
{
struct sockaddr_in s;
struct hostent* h;
int res;
g_memset(&s, 0, sizeof(struct sockaddr_in));
s.sin_family = AF_INET;
@ -761,7 +801,15 @@ g_tcp_connect(int sck, const char* address, const char* port)
}
}
}
return connect(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
res = connect(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
/* Mac OSX connect() returns -1 for already established connections */
if (res == -1 && errno == EISCONN)
{
res = 0;
}
return res;
}
#endif
@ -990,11 +1038,7 @@ g_tcp_accept(int sck)
int ret ;
char ipAddr[256] ;
struct sockaddr_in s;
#if defined(_WIN32)
signed int i;
#else
unsigned int i;
#endif
socklen_t i;
i = sizeof(struct sockaddr_in);
memset(&s, 0, i);
@ -1015,11 +1059,7 @@ g_sck_accept(int sck, char *addr, int addr_bytes, char *port, int port_bytes)
int ret;
char ipAddr[256];
struct sockaddr_in s;
#if defined(_WIN32)
signed int i;
#else
unsigned int i;
#endif
socklen_t i;
i = sizeof(struct sockaddr_in);
memset(&s, 0, i);
@ -1049,11 +1089,7 @@ g_write_ip_address(int rcv_sck, char *ip_address, int bytes)
{
struct sockaddr_in s;
struct in_addr in;
#if defined(_WIN32)
int len;
#else
unsigned int len;
#endif
socklen_t len;
int ip_port;
int ok;
@ -1130,13 +1166,8 @@ g_sck_send(int sck, const void *ptr, int len, int flags)
int APP_CC
g_sck_socket_ok(int sck)
{
#if defined(_WIN32)
int opt;
int opt_len;
#else
int opt;
unsigned int opt_len;
#endif
socklen_t opt_len;
opt_len = sizeof(opt);

1
configure.ac
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@ -16,6 +16,7 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AX_CFLAGS_WARN_ALL
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
AX_GCC_FUNC_ATTRIBUTE([format])
AX_TYPE_SOCKLEN_T
case $host_os in
*linux*)

61
m4/ax_type_socklen_t.m4
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@ -0,0 +1,61 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_type_socklen_t.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_TYPE_SOCKLEN_T
#
# DESCRIPTION
#
# Check whether sys/socket.h defines type socklen_t. Please note that some
# systems require sys/types.h to be included before sys/socket.h can be
# compiled.
#
# LICENSE
#
# Copyright (c) 2008 Lars Brinkhoff <lars@nocrew.org>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program 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 General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 5
AU_ALIAS([TYPE_SOCKLEN_T], [AX_TYPE_SOCKLEN_T])
AC_DEFUN([AX_TYPE_SOCKLEN_T],
[AC_CACHE_CHECK([for socklen_t], ac_cv_ax_type_socklen_t,
[
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t len = 42; return 0;],
ac_cv_ax_type_socklen_t=yes,
ac_cv_ax_type_socklen_t=no)
])
if test $ac_cv_ax_type_socklen_t != yes; then
AC_DEFINE(socklen_t, int, [Substitute for socklen_t])
fi
])

1
sesman/scp.c
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@ -91,7 +91,6 @@ scp_process_start(void *sck)
log_message(LOG_LEVEL_ALWAYS, "unknown return from scp_vXs_accept()");
}
g_tcp_close(scon.in_sck);
free_stream(scon.in_s);
free_stream(scon.out_s);
return 0;

2
sesman/session.c
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@ -484,7 +484,7 @@ session_start_fork(int width, int height, int bpp, char *username,
}
else if (pid == 0)
{
g_tcp_close(g_term_event);
g_delete_wait_obj(g_term_event);
g_tcp_close(g_sck);
g_sprintf(geometry, "%dx%d", width, height);
g_sprintf(depth, "%d", bpp);

2
sesman/sig.c
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@ -51,8 +51,6 @@ sig_sesman_shutdown(int sig)
g_set_wait_obj(g_term_event);
g_tcp_close(g_sck);
session_sigkill_all();
g_snprintf(pid_file, 255, "%s/xrdp-sesman.pid", XRDP_PID_PATH);

4
sesman/tools/sesrun.c
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@ -27,8 +27,6 @@
#include "sesman.h"
#include "tcp.h"
int g_sck;
int g_pid;
struct config_sesman g_cfg; /* config.h */
/******************************************************************************/
@ -56,8 +54,6 @@ main(int argc, char **argv)
return 1;
}
g_pid = g_getpid();
if (argc == 1)
{
g_printf("xrdp session starter v0.1\n");

30
tests/gtcp_proxy/gtcp.c
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@ -26,12 +26,7 @@ int tcp_socket_create(void)
{
int rv;
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
/* in win32 a socket is an unsigned int, in linux, it's an int */
if ((rv = (int) socket(PF_INET, SOCK_STREAM, 0)) < 0)
@ -133,12 +128,7 @@ int tcp_accept(int skt)
int ret ;
char ipAddr[256] ;
struct sockaddr_in s;
#if defined(_WIN32)
int i;
#else
unsigned int i;
#endif
socklen_t i;
i = sizeof(struct sockaddr_in);
memset(&s, 0, i);
@ -186,12 +176,7 @@ int tcp_socket(void)
{
int rv;
int option_value;
#if defined(_WIN32)
int option_len;
#else
unsigned int option_len;
#endif
socklen_t option_len;
/* in win32 a socket is an unsigned int, in linux, it's an int */
if ((rv = (int) socket(PF_INET, SOCK_STREAM, 0)) < 0)
@ -305,14 +290,7 @@ int tcp_can_send(int skt, int millis)
int tcp_socket_ok(int skt)
{
int opt;
#if defined(_WIN32)
int opt_len;
#else
unsigned int opt_len;
#endif
opt_len = sizeof(opt);
socklen_t opt_len = sizeof(opt);
if (getsockopt(skt, SOL_SOCKET, SO_ERROR, (char *) (&opt), &opt_len) == 0)
{

6
tests/tcp_proxy/main.c
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@ -121,7 +121,7 @@ g_tcp_socket(void)
{
int rv;
int option_value;
unsigned int option_len;
socklen_t option_len;
rv = (int)socket(AF_INET, SOCK_STREAM, 0);
if (rv < 0)
@ -336,9 +336,7 @@ static int APP_CC
g_tcp_socket_ok(int sck)
{
int opt;
unsigned int opt_len;
opt_len = sizeof(opt);
socklen_t opt_len = sizeof(opt);
if (getsockopt(sck, SOL_SOCKET, SO_ERROR, (char *)(&opt), &opt_len) == 0)
{

4
xrdp/xrdp_listen.c
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@ -457,8 +457,8 @@ xrdp_listen_main_loop(struct xrdp_listen *self)
if (trans_get_wait_objs(self->listen_trans, robjs,
&robjs_count) != 0)
{
log_message(LOG_LEVEL_ERROR,"Listening socket is in wrong state we "
"terminate listener");
log_message(LOG_LEVEL_ERROR,"Listening socket is in wrong state, "
"terminating listener");
break;
}
}

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