- Sync with OpenBSD CVS:
[clientloop.c login.c serverloop.c ssh-agent.c ssh.h sshconnect.c sshd.c]
- pid_t
[session.c]
- remove bogus chan_read_failed. this could cause data
corruption (missing data) at end of a SSH2 session.
diff --git a/ChangeLog b/ChangeLog
index a32d029..168e583 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,12 @@
20000420
- Make fixpaths work with perl4, patch from Andre Lucas
<andre.lucas@dial.pipex.com>
+ - Sync with OpenBSD CVS:
+ [clientloop.c login.c serverloop.c ssh-agent.c ssh.h sshconnect.c sshd.c]
+ - pid_t
+ [session.c]
+ - remove bogus chan_read_failed. this could cause data
+ corruption (missing data) at end of a SSH2 session.
20000419
- OpenBSD CVS updates
diff --git a/clientloop.c b/clientloop.c
index cc25ca5..0296dac 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -16,7 +16,7 @@
*/
#include "includes.h"
-RCSID("$Id: clientloop.c,v 1.11 2000/04/16 01:18:41 damien Exp $");
+RCSID("$Id: clientloop.c,v 1.12 2000/04/19 21:42:21 damien Exp $");
#include "xmalloc.h"
#include "ssh.h"
@@ -471,7 +471,8 @@
void
client_process_input(fd_set * readset)
{
- int len, pid;
+ int len;
+ pid_t pid;
char buf[8192], *s;
/* Read input from stdin. */
diff --git a/login.c b/login.c
index b4a8baf..de2c89c 100644
--- a/login.c
+++ b/login.c
@@ -18,7 +18,7 @@
*/
#include "includes.h"
-RCSID("$Id: login.c,v 1.23 2000/04/16 01:18:43 damien Exp $");
+RCSID("$Id: login.c,v 1.24 2000/04/19 21:42:22 damien Exp $");
#if defined(HAVE_UTMPX_H) && defined(USE_UTMPX)
# include <utmpx.h>
@@ -136,7 +136,7 @@
*/
void
-record_login(int pid, const char *ttyname, const char *user, uid_t uid,
+record_login(pid_t pid, const char *ttyname, const char *user, uid_t uid,
const char *host, struct sockaddr * addr)
{
#if defined(_PATH_LASTLOG) && !defined(DISABLE_LASTLOG)
@@ -274,7 +274,7 @@
/* Records that the user has logged out. */
void
-record_logout(int pid, const char *ttyname)
+record_logout(pid_t pid, const char *ttyname)
{
#ifdef HAVE_LIBUTIL_LOGIN
const char *line = ttyname + 5; /* /dev/ttyq8 -> ttyq8 */
diff --git a/serverloop.c b/serverloop.c
index a7abbe4..1a76b8d 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -52,7 +52,7 @@
* that the child's output gets a chance to drain before it is yanked.
*/
-static int child_pid; /* Pid of the child. */
+static pid_t child_pid; /* Pid of the child. */
static volatile int child_terminated; /* The child has terminated. */
static volatile int child_has_selected; /* Child has had chance to drain. */
static volatile int child_wait_status; /* Status from wait(). */
@@ -63,7 +63,8 @@
sigchld_handler(int sig)
{
int save_errno = errno;
- int wait_pid;
+ pid_t wait_pid;
+
debug("Received SIGCHLD.");
wait_pid = wait((int *) &child_wait_status);
if (wait_pid != -1) {
@@ -373,9 +374,10 @@
* child program).
*/
void
-server_loop(int pid, int fdin_arg, int fdout_arg, int fderr_arg)
+server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
{
- int wait_status, wait_pid; /* Status and pid returned by wait(). */
+ int wait_status; /* Status returned by wait(). */
+ pid_t wait_pid; /* pid returned by wait(). */
int waiting_termination = 0; /* Have displayed waiting close message. */
unsigned int max_time_milliseconds;
unsigned int previous_stdout_buffer_bytes;
diff --git a/session.c b/session.c
index 24bc25c..840a4e9 100644
--- a/session.c
+++ b/session.c
@@ -8,7 +8,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.4 2000/04/14 10:30:33 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.5 2000/04/19 09:24:39 markus Exp $");
#include "xmalloc.h"
#include "ssh.h"
@@ -1388,8 +1388,12 @@
/* disconnect channel */
debug("session_exit_message: release channel %d", s->chanid);
channel_cancel_cleanup(s->chanid);
- if (c->istate == CHAN_INPUT_OPEN)
- chan_read_failed(c);
+ /*
+ * emulate a write failure with 'chan_write_failed', nobody will be
+ * interested in data we write.
+ * Note that we must not call 'chan_read_failed', since there could
+ * be some more data waiting in the pipe.
+ */
chan_write_failed(c);
s->chanid = -1;
}
diff --git a/ssh-agent.c b/ssh-agent.c
index fac2a2c..5a265e6 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.28 2000/04/14 10:30:33 markus Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.29 2000/04/19 07:05:49 deraadt Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -9,7 +9,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-agent.c,v 1.28 2000/04/14 10:30:33 markus Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.29 2000/04/19 07:05:49 deraadt Exp $");
#include "ssh.h"
#include "rsa.h"
@@ -46,7 +46,7 @@
int max_fd = 0;
/* pid of shell == parent of agent */
-int parent_pid = -1;
+pid_t parent_pid = -1;
/* pathname and directory for AUTH_SOCKET */
char socket_name[1024];
@@ -464,7 +464,7 @@
void
check_parent_exists(int sig)
{
- if (kill(parent_pid, 0) < 0) {
+ if (parent_pid != -1 && kill(parent_pid, 0) < 0) {
/* printf("Parent has died - Authentication agent exiting.\n"); */
exit(1);
}
@@ -550,6 +550,7 @@
}
pid = atoi(pidstr);
if (pid < 1) { /* XXX PID_MAX check too */
+ /* Yes, PID_MAX check please */
fprintf(stderr, "%s=\"%s\", which is not a good PID\n",
SSH_AGENTPID_ENV_NAME, pidstr);
exit(1);
diff --git a/ssh.h b/ssh.h
index 57fcf57..7bc0c56 100644
--- a/ssh.h
+++ b/ssh.h
@@ -13,7 +13,7 @@
*
*/
-/* RCSID("$Id: ssh.h,v 1.32 2000/04/16 01:18:47 damien Exp $"); */
+/* RCSID("$Id: ssh.h,v 1.33 2000/04/19 21:42:22 damien Exp $"); */
#ifndef SSH_H
#define SSH_H
@@ -288,14 +288,14 @@
* by login(1).
*/
void
-record_login(int pid, const char *ttyname, const char *user, uid_t uid,
+record_login(pid_t pid, const char *ttyname, const char *user, uid_t uid,
const char *host, struct sockaddr *addr);
/*
* Records that the user has logged out. This does many thigs normally done
* by login(1) or init.
*/
-void record_logout(int pid, const char *ttyname);
+void record_logout(pid_t pid, const char *ttyname);
/*------------ definitions for sshconnect.c ----------*/
@@ -504,7 +504,7 @@
* (of the child program), and reads from stdout and stderr (of the child
* program).
*/
-void server_loop(int pid, int fdin, int fdout, int fderr);
+void server_loop(pid_t pid, int fdin, int fdout, int fderr);
void server_loop2(void);
/* Client side main loop for the interactive session. */
diff --git a/sshconnect.c b/sshconnect.c
index 3c5c990..f58289e 100644
--- a/sshconnect.c
+++ b/sshconnect.c
@@ -10,7 +10,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: sshconnect.c,v 1.68 2000/04/14 10:30:33 markus Exp $");
+RCSID("$OpenBSD: sshconnect.c,v 1.69 2000/04/19 07:05:50 deraadt Exp $");
#include <openssl/bn.h>
#include "xmalloc.h"
@@ -62,7 +62,7 @@
const char *cp;
char *command_string;
int pin[2], pout[2];
- int pid;
+ pid_t pid;
char strport[NI_MAXSERV];
/* Convert the port number into a string. */
diff --git a/sshd.c b/sshd.c
index 3b75b88..c1dcdd8 100644
--- a/sshd.c
+++ b/sshd.c
@@ -14,7 +14,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.106 2000/04/17 12:31:47 markus Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.107 2000/04/19 07:05:50 deraadt Exp $");
#include "xmalloc.h"
#include "rsa.h"
@@ -396,7 +396,8 @@
{
extern char *optarg;
extern int optind;
- int opt, sock_in = 0, sock_out = 0, newsock, i, fdsetsz, pid, on = 1;
+ int opt, sock_in = 0, sock_out = 0, newsock, i, fdsetsz, on = 1;
+ pid_t pid;
socklen_t fromlen;
int silentrsa = 0;
fd_set *fdset;