From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 26 Feb 2016 16:30:31 +0000 (-0700)
Subject: Log the number of PAM messages in the conversation function at debug
X-Git-Tag: SUDO_1_8_16^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5dd7ac20e176936ddd3771a0d279930b5dab3ee3;p=sudo

Log the number of PAM messages in the conversation function at debug
level.
---

diff --git a/plugins/sudoers/auth/pam.c b/plugins/sudoers/auth/pam.c
index 8543c7f0b..90f4eabf1 100644
--- a/plugins/sudoers/auth/pam.c
+++ b/plugins/sudoers/auth/pam.c
@@ -372,8 +372,7 @@ sudo_pam_end_session(struct passwd *pw, sudo_auth *auth)
 #endif /* PAM_TEXT_DOMAIN */
 
 /*
- * ``Conversation function'' for PAM.
- * XXX - does not handle PAM_BINARY_PROMPT
+ * ``Conversation function'' for PAM <-> human interaction.
  */
 static int
 converse(int num_msg, PAM_CONST struct pam_message **msg,
@@ -393,6 +392,8 @@ converse(int num_msg, PAM_CONST struct pam_message **msg,
 	    "invalid number of PAM messages: %d", num_msg);
 	debug_return_int(PAM_CONV_ERR);
     }
+    sudo_debug_printf(SUDO_DEBUG_DEBUG|SUDO_DEBUG_LINENO,
+	"number of PAM messages: %d", num_msg);
 
     if ((*response = calloc(num_msg, sizeof(struct pam_response))) == NULL) {
 	sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));