- (dtucker) [auth-pam.c] Store output from pam_session and pam_setcred for

   display after login.  Should fix problems like pam_motd not displaying
   anything, noticed by cjwatson at debian.org.  ok djm@

1 files changed, 47 insertions, 2 deletions

diff --git a/auth-pam.c b/auth-pam.c
index 0ab5554a..397f7d3a 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -31,7 +31,7 @@
 
 /* Based on $FreeBSD: src/crypto/openssh/auth2-pam-freebsd.c,v 1.11 2003/03/31 13:48:18 des Exp $ */
 #include "includes.h"
-RCSID("$Id: auth-pam.c,v 1.94 2004/02/17 09:46:59 dtucker Exp $");
+RCSID("$Id: auth-pam.c,v 1.95 2004/02/17 12:20:08 dtucker Exp $");
 
 #ifdef USE_PAM
 #if defined(HAVE_SECURITY_PAM_APPL_H)
@@ -823,12 +823,57 @@ do_pam_chauthtok(void)
 		    pam_strerror(sshpam_handle, sshpam_err));
 }
 
+static int
+pam_store_conv(int n, const struct pam_message **msg,
+    struct pam_response **resp, void *data)
+{
+	struct pam_response *reply;
+	int i;
+	size_t len;
+
+	debug3("PAM: %s called with %d messages", __func__, n);
+	*resp = NULL;
+
+	if (n <= 0 || n > PAM_MAX_NUM_MSG)
+		return (PAM_CONV_ERR);
+
+	if ((reply = malloc(n * sizeof(*reply))) == NULL)
+		return (PAM_CONV_ERR);
+	memset(reply, 0, n * sizeof(*reply));
+
+	for (i = 0; i < n; ++i) {
+		switch (PAM_MSG_MEMBER(msg, i, msg_style)) {
+		case PAM_ERROR_MSG:
+		case PAM_TEXT_INFO:
+			len = strlen(PAM_MSG_MEMBER(msg, i, msg));
+			buffer_append(&loginmsg, PAM_MSG_MEMBER(msg, i, msg), len);
+			buffer_append(&loginmsg, "\n", 1 );
+			reply[i].resp_retcode = PAM_SUCCESS;
+			break;
+		default:
+			goto fail;
+		}
+	}
+	*resp = reply;
+	return (PAM_SUCCESS);
+
+ fail:
+	for(i = 0; i < n; i++) {
+		if (reply[i].resp != NULL)
+			xfree(reply[i].resp);
+	}
+	xfree(reply);
+	return (PAM_CONV_ERR);
+}
+
+static struct pam_conv store_conv = { pam_store_conv, NULL };
+
 void
 do_pam_session(void)
 {
 	debug3("PAM: opening session");
 	sshpam_err = pam_set_item(sshpam_handle, PAM_CONV,
-	    (const void *)&tty_conv);
+	    (const void *)&store_conv);
 	if (sshpam_err != PAM_SUCCESS)
 		fatal("PAM: failed to set PAM_CONV: %s",
 		    pam_strerror(sshpam_handle, sshpam_err));