Handle NULL reply from conversation function

2010-03-05 17:13:42 -05:00
parent 3384abd2b8
commit 1e131d4278
1 changed files with 4 additions and 0 deletions
--- a/plugins/sample/sample_plugin.c
+++ b/plugins/sample/sample_plugin.c
@@ -189,6 +189,10 @@ policy_check(int argc, char * const argv[],
    msg.msg = "Password: ";
    memset(&repl, 0, sizeof(repl));
    sudo_conv(1, &msg, &repl);
+    if (repl.reply == NULL) {
+	sudo_log(SUDO_CONV_ERROR_MSG, "missing password");
+	return FALSE;
+    }
    if (strcmp(repl.reply, "test") != 0) {
 	sudo_log(SUDO_CONV_ERROR_MSG, "incorrect password");
 	return FALSE;