From 832a431fea2f4ac3b1c2fb04a61e75f91e8e0259 Mon Sep 17 00:00:00 2001
From: djk <djk>
Date: Tue, 28 Mar 2000 22:23:15 +0000
Subject: [PATCH] do better callsign checking

---
 src/client.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/client.c b/src/client.c
index e22d84ac..5258e39d 100644
--- a/src/client.c
+++ b/src/client.c
@@ -91,10 +91,22 @@ int tabsize = 8;				/* default tabsize for text messages */
 
 myregex_t iscallreg[] = {		/* regexes to determine whether this is a reasonable callsign */
 	{
-		"^[A-Z]+[0-9]+[A-Z]+", 0
+		"^[A-Z]+[0-9]+[A-Z]+[1-9]?$", 0
 	},
 	{
-		"^[0-9]+[A-Z]+[0-9]+[A-Z]+", 0
+		"^[0-9]+[A-Z]+[0-9]+[A-Z]+[1-9]?$", 0
+	},
+	{
+		"^[A-Z]+[0-9]+[A-Z]+[1-9]?-[1-9]$", 0
+	},
+	{
+		"^[0-9]+[A-Z]+[0-9]+[A-Z]+[1-9]?-[1-9]$", 0
+	},
+	{
+		"^[A-Z]+[0-9]+[A-Z]+[1-9]?-1[0-5]$", 0
+	},
+	{
+		"^[0-9]+[A-Z]+[0-9]+[A-Z]+[1-9]?-1[0-5]$", 0
 	},
 	{
 		0, 0
@@ -714,9 +726,11 @@ main(int argc, char *argv[])
 		}
 		buf[r] = 0;
 		call = strupper(buf);
-		if (!iscallsign(call)) {
-			die("Sorry, %s isn't a valid callsign", buf);
-		}
+	}
+
+	/* check the callsign */
+	if (!iscallsign(call)) {
+		die("Sorry, %s isn't a valid callsign", call);
 	}
 	
 	/* connect up stdin */
-- 
2.34.1