From dba5e098767b71bb017fa191cc3f07dc68437655 Mon Sep 17 00:00:00 2001
From: runge <runge>
Date: Sun, 17 Sep 2006 18:08:23 +0000
Subject: x11vnc: -verbose, -connect_or_exit, -rfbport 0, print out SSL cert.

---
 x11vnc/sslcmds.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'x11vnc/sslcmds.c')

diff --git a/x11vnc/sslcmds.c b/x11vnc/sslcmds.c
index cf69910..d1ed95c 100644
--- a/x11vnc/sslcmds.c
+++ b/x11vnc/sslcmds.c
@@ -314,6 +314,7 @@ void setup_stunnel(int rport, int *argc, char **argv) {
 				argv[i+1] = strdup(tmp);
 				*argc += 2;
 				got_rfbport = 1;
+				got_rfbport_val = atoi(tmp);
 			}
 		}
 		stunnel_port = rport;
@@ -710,14 +711,34 @@ void sslEncKey(char *path, int mode) {
 	unlink(tmp);
 
 	if (! mode && cert && cert[0] != '\0') {
-		file = fopen(path, "a");
+		int got_cert = 0;
+		file = fopen(path, "r");
 		if (file == NULL) {
 			rfbLog("sslEncKey: %s\n", path);
 			rfbLogPerror("fopen");
 			exit(1);
 		}
-		fprintf(file, "%s", cert);
+		while (fgets(line, 1024, file) != NULL) {
+			if (strstr(line, "-----BEGIN CERTIFICATE-----")
+			    == line) {
+				got_cert++;
+			}
+			if (strstr(line, "-----END CERTIFICATE-----")
+			    == line) {
+				got_cert++;
+			}
+		}
 		fclose(file);
+		if (got_cert < 2) {
+			file = fopen(path, "a");
+			if (file == NULL) {
+				rfbLog("sslEncKey: %s\n", path);
+				rfbLogPerror("fopen");
+				exit(1);
+			}
+			fprintf(file, "%s", cert);
+			fclose(file);
+		}
 		free(cert);
 	}
 
-- 
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