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- djm@cvs.openbsd.org 2001/04/16 08:19:31 

[session.c]
     Split motd and hushlogin checks into seperate functions, helps for
     portable. From Chris Adams <cmadams@hiwaay.net>; ok markus@
This commit is contained in:
Damien Miller 2001-04-16 18:29:15 +10:00
parent 0b1e0a1218
commit cf205e8f35
2 changed files with 47 additions and 14 deletions
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6
ChangeLog
View File

@ -30,6 +30,10 @@
- deraadt@cvs.openbsd.org 2001/04/16 08:05:34
[xmalloc.c]
xrealloc dealing with ptr == nULL; mouring
- djm@cvs.openbsd.org 2001/04/16 08:19:31
[session.c]
Split motd and hushlogin checks into seperate functions, helps for
portable. From Chris Adams <cmadams@hiwaay.net>; ok markus@
20010415
- OpenBSD CVS Sync
@ -5115,4 +5119,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1126 2001/04/16 08:27:07 djm Exp $
$Id: ChangeLog,v 1.1127 2001/04/16 08:29:15 djm Exp $

55
session.c
View File

@ -33,7 +33,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: session.c,v 1.72 2001/04/14 16:33:20 stevesk Exp $");
RCSID("$OpenBSD: session.c,v 1.73 2001/04/16 08:19:31 djm Exp $");
#include "ssh.h"
#include "ssh1.h"
@ -128,6 +128,8 @@ void do_exec_pty(Session *s, const char *command);
void do_exec_no_pty(Session *s, const char *command);
void do_login(Session *s, const char *command);
void do_child(Session *s, const char *command);
void do_motd(void);
int check_quietlogin(Session *s, const char *command);
void do_authenticated1(Authctxt *authctxt);
void do_authenticated2(Authctxt *authctxt);
@ -681,13 +683,10 @@ do_exec_pty(Session *s, const char *command)
void
do_login(Session *s, const char *command)
{
FILE *f;
char *time_string;
char buf[256];
char hostname[MAXHOSTNAMELEN];
socklen_t fromlen;
struct sockaddr_storage from;
struct stat st;
time_t last_login_time;
struct passwd * pw = s->pw;
pid_t pid = getpid();
@ -729,15 +728,7 @@ do_login(Session *s, const char *command)
}
#endif
/* Done if .hushlogin exists or a command given. */
if (command != NULL)
return;
snprintf(buf, sizeof(buf), "%.200s/.hushlogin", pw->pw_dir);
#ifdef HAVE_LOGIN_CAP
if (login_getcapbool(lc, "hushlogin", 0) || stat(buf, &st) >= 0)
#else
if (stat(buf, &st) >= 0)
#endif
if (check_quietlogin(s, command))
return;
#ifdef USE_PAM
@ -758,6 +749,19 @@ do_login(Session *s, const char *command)
else
printf("Last login: %s from %s\r\n", time_string, hostname);
}
do_motd();
}
/*
* Display the message of the day.
*/
void
do_motd(void)
{
FILE *f;
char buf[256];
if (options.print_motd) {
#ifdef HAVE_LOGIN_CAP
f = fopen(login_getcapstr(lc, "welcome", "/etc/motd",
@ -773,6 +777,31 @@ do_login(Session *s, const char *command)
}
}
/*
* 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.