freebsd-ports/security/openssh-portable/files/patch-auth1.c
Marcus Alves Grando 5ef0f821ec - Update to 4.4p1.
- Disable temporary HPN patch until HPN release new version.
- Fix rc.d script path in sshd.8
- Add FreeBSD-${PKGNAME} in SSH_VERSION and SSH_RELEASE like src does.
- Sync patches with src.

Security:	CVE-2006-4924, CVE-2006-5051
2006-10-01 02:15:00 +00:00

51 lines
1.4 KiB
C

--- auth1.c.orig Fri Sep 1 02:38:36 2006
+++ auth1.c Sat Sep 30 18:47:57 2006
@@ -39,6 +39,7 @@
#endif
#include "monitor_wrap.h"
#include "buffer.h"
+#include "canohost.h"
/* import */
extern ServerOptions options;
@@ -238,6 +239,13 @@
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);
@@ -288,6 +296,26 @@
"type %d", type);
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);