PERFORCE change 23045 for review

[Brian Feldman]

http://perforce.freebsd.org/chv.cgi?CH=23045

Change 23045 by green at green_laptop_2 on 2003/01/02 09:02:32

	* In SEBSD's query_user_context(), detect an EOF and stop looping
	  for input in that case.

Affected files ...

.. //depot/projects/trustedbsd/mac/lib/libsebsd/query_user_context.c#2 edit

Differences ...

==== //depot/projects/trustedbsd/mac/lib/libsebsd/query_user_context.c#2 (text+ko) ====

@@ -63,6 +63,10 @@
 			return (-1);
 		if (response == NULL)
 			continue;
+		if (response[0] == '\0') {			/* EOF */
+			free(response);
+			return (-1);
+		}
 		if (sscanf(response, "%d", &number_response) != 1 ||
 		    number_response < 1 || number_response > length) {
 			(void)pam_prompt(pamh, PAM_TEXT_INFO, &discard,
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