tyler.durden
/
openssh-portable
mirror of https://github.com/PowerShell/openssh-portable.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- markus@cvs.openbsd.org 2001/06/19 12:34:09 

[session.c]
     cleanup forced command handling, from dwd@bell-labs.com
This commit is contained in:
Ben Lindstrom 2001-06-21 03:13:10 +00:00
parent 3af4d4634f
commit c85ab8afab
2 changed files with 38 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -12,6 +12,9 @@
- markus@cvs.openbsd.org 2001/06/16 08:58:34 - markus@cvs.openbsd.org 2001/06/16 08:58:34
[misc.c] [misc.c]
copy pw_expire and pw_change, too. copy pw_expire and pw_change, too.
- markus@cvs.openbsd.org 2001/06/19 12:34:09
[session.c]
cleanup forced command handling, from dwd@bell-labs.com
20010615 20010615
- (stevesk) don't set SA_RESTART and set SIGCHLD to SIG_DFL - (stevesk) don't set SA_RESTART and set SIGCHLD to SIG_DFL
@ -5664,4 +5667,4 @@
- Wrote replacements for strlcpy and mkdtemp - Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1 - Released 1.0pre1
$Id: ChangeLog,v 1.1292 2001/06/21 03:11:27 mouring Exp $ $Id: ChangeLog,v 1.1293 2001/06/21 03:13:10 mouring Exp $

63
session.c
View File

@ -33,7 +33,7 @@
*/ */
#include "includes.h" #include "includes.h"
RCSID("$OpenBSD: session.c,v 1.89 2001/06/13 09:10:31 markus Exp $"); RCSID("$OpenBSD: session.c,v 1.90 2001/06/19 12:34:09 markus Exp $");
#include "ssh.h" #include "ssh.h"
#include "ssh1.h" #include "ssh1.h"
@ -128,6 +128,7 @@ int session_setup_x11fwd(Session *s);
void session_close(Session *s); void session_close(Session *s);
void do_exec_pty(Session *s, const char *command); void do_exec_pty(Session *s, const char *command);
void do_exec_no_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); void do_login(Session *s, const char *command);
#ifdef LOGIN_NEEDS_UTMPX #ifdef LOGIN_NEEDS_UTMPX
void do_pre_login(Session *s); void do_pre_login(Session *s);
@ -313,17 +314,7 @@ do_authenticated1(Authctxt *authctxt)
command = NULL; command = NULL;
packet_integrity_check(plen, 0, type); packet_integrity_check(plen, 0, type);
} }
if (forced_command != NULL) { do_exec(s, command);
original_command = command;
command = forced_command;
debug("Forced command '%.500s'", forced_command);
}
if (s->ttyfd != -1)
do_exec_pty(s, command);
else
do_exec_no_pty(s, command);
if (command != NULL)
xfree(command);
session_close(s); session_close(s);
return; return;
@ -598,6 +589,35 @@ do_pre_login(Session *s)
} }
#endif #endif
/*
* This is called to fork and execute a command. If another command is
* to be forced, execute that instead.
*/
void
do_exec(Session *s, const char *command)
{
if (forced_command) {
original_command = command;
command = forced_command;
forced_command = NULL;
debug("Forced command '%.900s'", command);
}
if (s->ttyfd != -1)
do_exec_pty(s, command);
else
do_exec_no_pty(s, command);
if (command != NULL)
xfree(command);
if (original_command != NULL) {
xfree(original_command);
original_command = NULL;
}
}
/* administrative, login(1)-like work */ /* administrative, login(1)-like work */
void void
do_login(Session *s, const char *command) do_login(Session *s, const char *command)
@ -1666,13 +1686,8 @@ session_x11_req(Session *s)
int int
session_shell_req(Session *s) session_shell_req(Session *s)
{ {
/* if forced_command == NULL, the shell is execed */
char *shell = forced_command;
packet_done(); packet_done();
if (s->ttyfd == -1) do_exec(s, NULL);
do_exec_no_pty(s, shell);
else
do_exec_pty(s, shell);
return 1; return 1;
} }
@ -1682,17 +1697,7 @@ session_exec_req(Session *s)
u_int len; u_int len;
char *command = packet_get_string(&len); char *command = packet_get_string(&len);
packet_done(); packet_done();
if (forced_command) { do_exec(s, command);
original_command = command;
command = forced_command;
debug("Forced command '%.500s'", forced_command);
}
if (s->ttyfd == -1)
do_exec_no_pty(s, command);
else
do_exec_pty(s, command);
if (forced_command == NULL)
xfree(command);
return 1; return 1;
} }