- (dtucker) [auth-chall.c auth.h auth2-chall.c] Bug #936: Remove pam from

   the list of available kbdint devices if UsePAM=no.  ok djm@

1 files changed, 24 insertions, 0 deletions

diff --git a/auth2-chall.c b/auth2-chall.c
index 29234439c..384a543ee 100644
--- a/auth2-chall.c
+++ b/auth2-chall.c
@@ -32,6 +32,10 @@ RCSID("$OpenBSD: auth2-chall.c,v 1.22 2005/01/19 13:11:47 dtucker Exp $");
 #include "xmalloc.h"
 #include "dispatch.h"
 #include "log.h"
+#include "servconf.h"
+
+/* import */
+extern ServerOptions options;
 
 static int auth2_challenge_start(Authctxt *);
 static int send_userauth_info_request(Authctxt *);
@@ -71,6 +75,21 @@ struct KbdintAuthctxt
         u_int nreq;
 };
 
+#ifdef USE_PAM
+void
+remove_kbdint_device(const char *devname)
+{
+        int i, j;
+
+        for (i = 0; devices[i] != NULL; i++)
+                if (strcmp(devices[i]->name, devname) == 0) {
+                        for (j = i; devices[j] != NULL; j++)
+                                devices[j] = devices[j+1];
+                        i--;
+                }
+}
+#endif
+
 static KbdintAuthctxt *
 kbdint_alloc(const char *devs)
 {
@@ -78,6 +97,11 @@ kbdint_alloc(const char *devs)
         Buffer b;
         int i;
 
+#ifdef USE_PAM
+        if (!options.use_pam)
+                remove_kbdint_device("pam");
+#endif
+
         kbdintctxt = xmalloc(sizeof(KbdintAuthctxt));
         if (strcmp(devs, "") == 0) {
                 buffer_init(&b);