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authorBen Lindstrom <mouring@eviladmin.org>2001-04-12 23:34:34 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-04-12 23:34:34 +0000
commit5eabda303aa26c77e4c383230db9ce9d9175e580 (patch)
treea084d793ff9789b41920bb259c7ff309d21eba24 /auth-rhosts.c
parent0998872972ec9a059204344cf0bec64123b3e28c (diff)
- markus@cvs.openbsd.org 2001/04/12 19:15:26
[auth-rhosts.c auth.h auth2.c buffer.c canohost.c canohost.h compat.c compat.h hostfile.c pathnames.h readconf.c readconf.h servconf.c servconf.h ssh.c sshconnect.c sshconnect.h sshconnect1.c sshconnect2.c sshd_config] implement HostbasedAuthentication (= RhostRSAAuthentication for ssh v2) similar to RhostRSAAuthentication unless you enable (the experimental) HostbasedUsesNameFromPacketOnly option. please test. :)
Diffstat (limited to 'auth-rhosts.c')
-rw-r--r--auth-rhosts.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/auth-rhosts.c b/auth-rhosts.c
index c71e9b55..324a0f92 100644
--- a/auth-rhosts.c
+++ b/auth-rhosts.c
@@ -14,7 +14,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: auth-rhosts.c,v 1.22 2001/04/06 21:00:06 markus Exp $");
+RCSID("$OpenBSD: auth-rhosts.c,v 1.23 2001/04/12 19:15:24 markus Exp $");
#include "packet.h"
#include "xmalloc.h"
@@ -25,6 +25,9 @@ RCSID("$OpenBSD: auth-rhosts.c,v 1.22 2001/04/06 21:00:06 markus Exp $");
#include "canohost.h"
#include "auth.h"
+/* import */
+extern ServerOptions options;
+
/*
* This function processes an rhosts-style file (.rhosts, .shosts, or
* /etc/hosts.equiv). This returns true if authentication can be granted
@@ -150,16 +153,31 @@ check_rhosts_file(const char *filename, const char *hostname,
int
auth_rhosts(struct passwd *pw, const char *client_user)
{
- extern ServerOptions options;
- char buf[1024];
const char *hostname, *ipaddr;
+ int ret;
+
+ hostname = get_canonical_hostname(options.reverse_mapping_check);
+ ipaddr = get_remote_ipaddr();
+ ret = auth_rhosts2(pw, client_user, hostname, ipaddr);
+ return ret;
+}
+
+int
+auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname,
+ const char *ipaddr)
+{
+ char buf[1024];
struct stat st;
static const char *rhosts_files[] = {".shosts", ".rhosts", NULL};
u_int rhosts_file_index;
+ debug2("auth_rhosts2: clientuser %s hostname %s ipaddr %s",
+ client_user, hostname, ipaddr);
+
/* no user given */
if (pw == NULL)
return 0;
+
/* Switch to the user's uid. */
temporarily_use_uid(pw);
/*
@@ -184,9 +202,6 @@ auth_rhosts(struct passwd *pw, const char *client_user)
stat(_PATH_SSH_HOSTS_EQUIV, &st) < 0)
return 0;
- hostname = get_canonical_hostname(options.reverse_mapping_check);
- ipaddr = get_remote_ipaddr();
-
/* If not logging in as superuser, try /etc/hosts.equiv and shosts.equiv. */
if (pw->pw_uid != 0) {
if (check_rhosts_file(_PATH_RHOSTS_EQUIV, hostname, ipaddr, client_user,