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-rw-r--r--usr.bin/ssh/session.c117
1 files changed, 60 insertions, 57 deletions
diff --git a/usr.bin/ssh/session.c b/usr.bin/ssh/session.c
index e8465dd2bb0..d99bc7bec2d 100644
--- a/usr.bin/ssh/session.c
+++ b/usr.bin/ssh/session.c
@@ -33,7 +33,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.59 2001/03/04 01:46:30 djm Exp $");
+RCSID("$OpenBSD: session.c,v 1.60 2001/03/15 22:07:08 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@@ -96,11 +96,7 @@ void session_proctitle(Session *s);
void do_exec_pty(Session *s, const char *command, struct passwd * pw);
void do_exec_no_pty(Session *s, const char *command, struct passwd * pw);
void do_login(Session *s, const char *command);
-
-void
-do_child(const char *command, struct passwd * pw, const char *term,
- const char *display, const char *auth_proto,
- const char *auth_data, const char *ttyname);
+void do_child(Session *s, const char *command);
/* import */
extern ServerOptions options;
@@ -505,7 +501,7 @@ do_exec_no_pty(Session *s, const char *command, struct passwd * pw)
#endif /* USE_PIPES */
/* Do processing for the child (exec command etc). */
- do_child(command, pw, NULL, s->display, s->auth_proto, s->auth_data, NULL);
+ do_child(s, command);
/* NOTREACHED */
}
if (pid < 0)
@@ -592,8 +588,7 @@ do_exec_pty(Session *s, const char *command, struct passwd * pw)
do_login(s, command);
/* Do common processing for the child, such as execing the command. */
- do_child(command, pw, s->term, s->display, s->auth_proto,
- s->auth_data, s->tty);
+ do_child(s, command);
/* NOTREACHED */
}
if (pid < 0)
@@ -798,11 +793,10 @@ read_environment_file(char ***env, u_int *envsize,
* ids, and executing the command or shell.
*/
void
-do_child(const char *command, struct passwd * pw, const char *term,
- const char *display, const char *auth_proto,
- const char *auth_data, const char *ttyname)
+do_child(Session *s, const char *command)
{
const char *shell, *hostname = NULL, *cp = NULL;
+ struct passwd * pw = s->pw;
char buf[256];
char cmd[1024];
FILE *f = NULL;
@@ -811,6 +805,7 @@ do_child(const char *command, struct passwd * pw, const char *term,
extern char **environ;
struct stat st;
char *argv[10];
+ int do_xauth = s->auth_proto != NULL && s->auth_data != NULL;
/* login(1) is only called if we execute the login shell */
if (options.use_login && command != NULL)
@@ -933,12 +928,12 @@ do_child(const char *command, struct passwd * pw, const char *term,
get_remote_ipaddr(), get_remote_port(), get_local_port());
child_set_env(&env, &envsize, "SSH_CLIENT", buf);
- if (ttyname)
- child_set_env(&env, &envsize, "SSH_TTY", ttyname);
- if (term)
- child_set_env(&env, &envsize, "TERM", term);
- if (display)
- child_set_env(&env, &envsize, "DISPLAY", display);
+ if (s->ttyfd != -1)
+ child_set_env(&env, &envsize, "SSH_TTY", s->tty);
+ if (s->term)
+ child_set_env(&env, &envsize, "TERM", s->term);
+ if (s->display)
+ child_set_env(&env, &envsize, "DISPLAY", s->display);
if (original_command)
child_set_env(&env, &envsize, "SSH_ORIGINAL_COMMAND",
original_command);
@@ -1031,56 +1026,63 @@ do_child(const char *command, struct passwd * pw, const char *term,
if (!options.use_login) {
if (stat(_PATH_SSH_USER_RC, &st) >= 0) {
if (debug_flag)
- fprintf(stderr, "Running %s %s\n", _PATH_BSHELL, _PATH_SSH_USER_RC);
-
+ fprintf(stderr, "Running %s %s\n", _PATH_BSHELL,
+ _PATH_SSH_USER_RC);
f = popen(_PATH_BSHELL " " _PATH_SSH_USER_RC, "w");
if (f) {
- if (auth_proto != NULL && auth_data != NULL)
- fprintf(f, "%s %s\n", auth_proto, auth_data);
+ if (do_xauth)
+ fprintf(f, "%s %s\n", s->auth_proto,
+ s->auth_data);
pclose(f);
} else
- fprintf(stderr, "Could not run %s\n", _PATH_SSH_USER_RC);
+ fprintf(stderr, "Could not run %s\n",
+ _PATH_SSH_USER_RC);
} else if (stat(_PATH_SSH_SYSTEM_RC, &st) >= 0) {
if (debug_flag)
- fprintf(stderr, "Running %s %s\n", _PATH_BSHELL, _PATH_SSH_SYSTEM_RC);
-
+ fprintf(stderr, "Running %s %s\n", _PATH_BSHELL,
+ _PATH_SSH_SYSTEM_RC);
f = popen(_PATH_BSHELL " " _PATH_SSH_SYSTEM_RC, "w");
if (f) {
- if (auth_proto != NULL && auth_data != NULL)
- fprintf(f, "%s %s\n", auth_proto, auth_data);
+ if (do_xauth)
+ fprintf(f, "%s %s\n", s->auth_proto,
+ s->auth_data);
pclose(f);
} else
- fprintf(stderr, "Could not run %s\n", _PATH_SSH_SYSTEM_RC);
- } else if (options.xauth_location != NULL) {
+ fprintf(stderr, "Could not run %s\n",
+ _PATH_SSH_SYSTEM_RC);
+ } else if (do_xauth && options.xauth_location != NULL) {
/* Add authority data to .Xauthority if appropriate. */
- if (auth_proto != NULL && auth_data != NULL) {
- char *screen = strchr(display, ':');
- if (debug_flag) {
+ char *screen = strchr(s->display, ':');
+
+ if (debug_flag) {
+ fprintf(stderr,
+ "Running %.100s add "
+ "%.100s %.100s %.100s\n",
+ options.xauth_location, s->display,
+ s->auth_proto, s->auth_data);
+ if (screen != NULL)
fprintf(stderr,
- "Running %.100s add %.100s %.100s %.100s\n",
- options.xauth_location, display,
- auth_proto, auth_data);
- if (screen != NULL)
- fprintf(stderr,
- "Adding %.*s/unix%s %s %s\n",
- (int)(screen-display), display,
- screen, auth_proto, auth_data);
- }
- snprintf(cmd, sizeof cmd, "%s -q -",
- options.xauth_location);
- f = popen(cmd, "w");
- if (f) {
- fprintf(f, "add %s %s %s\n", display,
- auth_proto, auth_data);
- if (screen != NULL)
- fprintf(f, "add %.*s/unix%s %s %s\n",
- (int)(screen-display), display,
- screen, auth_proto, auth_data);
- pclose(f);
- } else {
- fprintf(stderr, "Could not run %s\n",
- cmd);
- }
+ "Adding %.*s/unix%s %s %s\n",
+ (int)(screen - s->display),
+ s->display, screen,
+ s->auth_proto, s->auth_data);
+ }
+ snprintf(cmd, sizeof cmd, "%s -q -",
+ options.xauth_location);
+ f = popen(cmd, "w");
+ if (f) {
+ fprintf(f, "add %s %s %s\n", s->display,
+ s->auth_proto, s->auth_data);
+ if (screen != NULL)
+ fprintf(f, "add %.*s/unix%s %s %s\n",
+ (int)(screen - s->display),
+ s->display, screen,
+ s->auth_proto,
+ s->auth_data);
+ pclose(f);
+ } else {
+ fprintf(stderr, "Could not run %s\n",
+ cmd);
}
}
/* Get the last component of the shell name. */
@@ -1103,9 +1105,10 @@ do_child(const char *command, struct passwd * pw, const char *term,
* Check for mail if we have a tty and it was enabled
* in server options.
*/
- if (ttyname && options.check_mail) {
+ if (s->ttyfd != -1 && options.check_mail) {
char *mailbox;
struct stat mailstat;
+
mailbox = getenv("MAIL");
if (mailbox != NULL) {
if (stat(mailbox, &mailstat) != 0 ||
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 19:02:52 +0000