openssh/openssh-5.8p1-xauthlocalhostname.diff

79 lines
2.2 KiB
Diff

Index: session.c
===================================================================
--- session.c.orig
+++ session.c
@@ -1116,7 +1116,7 @@ copy_environment(char **source, char ***
}
static char **
-do_setup_env(Session *s, const char *shell)
+do_setup_env(Session *s, const char *shell, int *env_size)
{
char buf[256];
u_int i, envsize;
@@ -1303,6 +1303,8 @@ do_setup_env(Session *s, const char *she
for (i = 0; env[i]; i++)
fprintf(stderr, " %.200s\n", env[i]);
}
+
+ *env_size = envsize;
return env;
}
@@ -1311,7 +1313,7 @@ do_setup_env(Session *s, const char *she
* first in this order).
*/
static void
-do_rc_files(Session *s, const char *shell)
+do_rc_files(Session *s, const char *shell, char **env, int *env_size)
{
FILE *f = NULL;
char cmd[1024];
@@ -1365,12 +1367,20 @@ do_rc_files(Session *s, const char *shel
options.xauth_location);
f = popen(cmd, "w");
if (f) {
+ char hostname[MAXHOSTNAMELEN];
+
fprintf(f, "remove %s\n",
s->auth_display);
fprintf(f, "add %s %s %s\n",
s->auth_display, s->auth_proto,
s->auth_data);
pclose(f);
+ if (gethostname(hostname,sizeof(hostname)) >= 0)
+ child_set_env(&env,env_size,"XAUTHLOCALHOSTNAME",
+ hostname);
+ else
+ debug("Cannot set up XAUTHLOCALHOSTNAME %s\n",
+ strerror(errno));
} else {
fprintf(stderr, "Could not run %s\n",
cmd);
@@ -1608,6 +1618,7 @@ do_child(Session *s, const char *command
{
extern char **environ;
char **env;
+ int env_size;
char *argv[ARGV_MAX];
const char *shell, *shell0, *hostname = NULL;
struct passwd *pw = s->pw;
@@ -1674,7 +1685,7 @@ do_child(Session *s, const char *command
* Make sure $SHELL points to the shell from the password file,
* even if shell is overridden from login.conf
*/
- env = do_setup_env(s, shell);
+ env = do_setup_env(s, shell, &env_size);
#ifdef HAVE_LOGIN_CAP
shell = login_getcapstr(lc, "shell", (char *)shell, (char *)shell);
@@ -1743,7 +1754,7 @@ do_child(Session *s, const char *command
closefrom(STDERR_FILENO + 1);
if (!options.use_login)
- do_rc_files(s, shell);
+ do_rc_files(s, shell, env, &env_size);
/* restore SIGPIPE for child */
signal(SIGPIPE, SIG_DFL);