* called by a name other than "ssh" or "Secure Shell".
*
* SSH2 support by Markus Friedl.
- * Copyright (c) 2000 Markus Friedl. All rights reserved.
+ * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
*/
#include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.92 2001/06/19 15:40:45 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.95 2001/06/25 08:25:39 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
/* func */
Session *session_new(void);
-void session_set_fds(Session *s, int fdin, int fdout, int fderr);
-void session_pty_cleanup(void *session);
-int session_pty_req(Session *s);
-void session_proctitle(Session *s);
-int session_setup_x11fwd(Session *s);
-void session_close(Session *s);
-void do_exec_pty(Session *s, const char *command);
-void do_exec_no_pty(Session *s, const char *command);
-void do_exec(Session *s, const char *command);
-void do_login(Session *s, const char *command);
-#ifdef LOGIN_NEEDS_UTMPX
-void do_pre_login(Session *s);
-#endif
-void do_child(Session *s, const char *command);
+void session_set_fds(Session *, int, int, int);
+static void session_pty_cleanup(void *);
+void session_proctitle(Session *);
+int session_setup_x11fwd(Session *);
+void do_exec_pty(Session *, const char *);
+void do_exec_no_pty(Session *, const char *);
+void do_exec(Session *, const char *);
+void do_login(Session *, const char *);
+void do_child(Session *, const char *);
void do_motd(void);
-int check_quietlogin(Session *s, const char *command);
-void do_authenticated1(Authctxt *authctxt);
-void do_authenticated2(Authctxt *authctxt);
+static void do_authenticated1(Authctxt *);
+static void do_authenticated2(Authctxt *);
+
+static void session_close(Session *);
+static int session_pty_req(Session *);
/* import */
extern ServerOptions options;
* terminals are allocated, X11, TCP/IP, and authentication agent forwardings
* are requested, etc.
*/
-void
+static void
do_authenticated1(Authctxt *authctxt)
{
Session *s;
session_proctitle(s);
#if defined(USE_PAM)
+ do_pam_session(s->pw->pw_name, NULL);
do_pam_setcred(1);
#endif /* USE_PAM */
if (forced_command) {
original_command = command;
command = forced_command;
- forced_command = NULL;
debug("Forced command '%.900s'", command);
}
original_command = NULL;
}
+/*
+ * Check for quiet login, either .hushlogin or command given.
+ */
+static int
+check_quietlogin(Session *s, const char *command)
+{
+ char buf[256];
+ struct passwd * pw = s->pw;
+ struct stat st;
+
+ /* Return 1 if .hushlogin exists or a command given. */
+ if (command != NULL)
+ return 1;
+ snprintf(buf, sizeof(buf), "%.200s/.hushlogin", pw->pw_dir);
+#ifdef HAVE_LOGIN_CAP
+ if (login_getcapbool(lc, "hushlogin", 0) || stat(buf, &st) >= 0)
+ return 1;
+#else
+ if (stat(buf, &st) >= 0)
+ return 1;
+#endif
+ return 0;
+}
/* administrative, login(1)-like work */
void
}
}
-
-/*
- * Check for quiet login, either .hushlogin or command given.
- */
-int
-check_quietlogin(Session *s, const char *command)
-{
- char buf[256];
- struct passwd * pw = s->pw;
- struct stat st;
-
- /* Return 1 if .hushlogin exists or a command given. */
- if (command != NULL)
- return 1;
- snprintf(buf, sizeof(buf), "%.200s/.hushlogin", pw->pw_dir);
-#ifdef HAVE_LOGIN_CAP
- if (login_getcapbool(lc, "hushlogin", 0) || stat(buf, &st) >= 0)
- return 1;
-#else
- if (stat(buf, &st) >= 0)
- return 1;
-#endif
- return 0;
-}
-
/*
* Sets the value of the given variable in the environment. If the variable
* already exists, its value is overriden.
*/
-void
+static void
child_set_env(char ***envp, u_int *envsizep, const char *name,
const char *value)
{
* Otherwise, it must consist of empty lines, comments (line starts with '#')
* and assignments of the form name=value. No other forms are allowed.
*/
-void
+static void
read_environment_file(char ***env, u_int *envsize,
const char *filename)
{
/*
* Sets any environment variables which have been specified by PAM
*/
-void do_pam_environment(char ***env, int *envsize)
+void do_pam_environment(char ***env, u_int *envsize)
{
char *equals, var_name[512], var_val[512];
char **pam_env;
#endif /* USE_PAM */
#ifdef HAVE_CYGWIN
-void copy_environment(char ***env, int *envsize)
+void copy_environment(char ***env, u_int *envsize)
{
char *equals, var_name[512], var_val[512];
int i;
return NULL;
}
-void
+static void
session_dump(void)
{
int i;
return 1;
}
-Session *
+static Session *
session_by_channel(int id)
{
int i;
return NULL;
}
-Session *
+static Session *
session_by_pid(pid_t pid)
{
int i;
return NULL;
}
-int
+static int
session_window_change_req(Session *s)
{
s->col = packet_get_int();
return 1;
}
-int
+static int
session_pty_req(Session *s)
{
u_int len;
return 1;
}
-int
+static int
session_subsystem_req(Session *s)
{
u_int len;
return success;
}
-int
+static int
session_x11_req(Session *s)
{
int success;
return success;
}
-int
+static int
session_shell_req(Session *s)
{
packet_done();
return 1;
}
-int
+static int
session_exec_req(Session *s)
{
u_int len;
return 1;
}
-int
+static int
session_auth_agent_req(Session *s)
{
static int called = 0;
* Function to perform pty cleanup. Also called if we get aborted abnormally
* (e.g., due to a dropped connection).
*/
-void
+static void
session_pty_cleanup(void *session)
{
Session *s = session;
error("close(s->ptymaster): %s", strerror(errno));
}
-void
+static void
session_exit_message(Session *s, int status)
{
Channel *c;
s->chanid = -1;
}
-void
+static void
session_close(Session *s)
{
debug("session_close: session %d pid %d", s->self, s->pid);
}
}
-char *
+static char *
session_tty_list(void)
{
static char buf[1024];
return 1;
}
-void
+static void
do_authenticated2(Authctxt *authctxt)
{
server_loop2();
andersk / openssh.git / blobdiff