freebsd-ports/security/openssh-portable/files/patch-auth1.c
Florian Smeets 9b3fe7c2f4 - update to 5.8p2 [1]
- fix Kerberos knob [2]
- fix build on 9.0 [3]
- fix deinstall with various knobs [4]
- fix LPK knob [5]

PR:		ports/161818 [1], ports/144597 [2], ports/160389 [3]
		ports/150493, ports/156926 [4], ports/155456 [5]

Submitted by:	"Grzegorz Blach" <magik@roorback.net> [1], [2], [4], [5]
		pluknet [3]
Reported by:	Jonathan <lordsith49@hotmail.com> [2]
		Kevin Thompson <antiduh@csh.rit.edu> [4]
		Alexey Remizov <alexey@remizov.org> [5]
2011-10-21 16:18:56 +00:00

51 lines
1.4 KiB
C

--- auth1.c.orig 2010-06-25 18:01:33.000000000 -0600
+++ auth1.c 2010-09-14 16:14:12.000000000 -0600
@@ -40,6 +40,7 @@
#endif
#include "monitor_wrap.h"
#include "buffer.h"
+#include "canohost.h"
/* import */
extern ServerOptions options;
@@ -239,6 +240,13 @@
char info[1024];
int prev = 0, type = 0;
const struct AuthMethod1 *meth;
+#ifdef HAVE_LOGIN_CAP
+ login_cap_t *lc;
+ const char *from_host, *from_ip;
+
+ from_host = get_canonical_hostname(options.use_dns);
+ from_ip = get_remote_ipaddr();
+#endif
debug("Attempting authentication for %s%.100s.",
authctxt->valid ? "" : "invalid user ", authctxt->user);
@@ -292,6 +300,26 @@
goto skip;
}
+#ifdef HAVE_LOGIN_CAP
+ if (authctxt->pw != NULL) {
+ lc = login_getpwclass(authctxt->pw);
+ if (lc == NULL)
+ lc = login_getclassbyname(NULL, authctxt->pw);
+ if (!auth_hostok(lc, from_host, from_ip)) {
+ logit("Denied connection for %.200s from %.200s [%.200s].",
+ authctxt->pw->pw_name, from_host, from_ip);
+ packet_disconnect("Sorry, you are not allowed to connect.");
+ }
+ if (!auth_timeok(lc, time(NULL))) {
+ logit("LOGIN %.200s REFUSED (TIME) FROM %.200s",
+ authctxt->pw->pw_name, from_host);
+ packet_disconnect("Logins not available right now.");
+ }
+ login_close(lc);
+ lc = NULL;
+ }
+#endif /* HAVE_LOGIN_CAP */
+
if (!*(meth->enabled)) {
verbose("%s authentication disabled.", meth->name);
goto skip;