From 8fea91ecaada25df855b1ed484613aef4664d284 Mon Sep 17 00:00:00 2001
From: Luke Bratch <l_bratch@yahoo.co.uk>
Date: Fri, 29 Oct 2010 18:03:59 +0100
Subject: Perform command length check when parsing configuration file

---
 blasms.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'blasms.c')

diff --git a/blasms.c b/blasms.c
index 0967170..2a70b25 100644
--- a/blasms.c
+++ b/blasms.c
@@ -126,7 +126,7 @@ int main(int argc, char *argv[]) {
     /* SMS content */
     char sms[500];
     /* SMS command */
-    char smscommand[8];
+    char smscommand[9];
     /* Command to execute */
     char systemcmd[1000];
     /* Default command to execute */
@@ -210,6 +210,10 @@ int main(int argc, char *argv[]) {
         //printf("%s\n", line);
         if ((strchrp = strchr(line, ' ')) != NULL) {
             offset = strchrp - line;
+            if (offset > 8) {
+                printf("Error, command longer than 8 characters in blasms.conf.\n");
+                return 1;
+            }
             strxfrm(configcmd, line, offset);
             configcmd[offset] = '\0';
             if (!strcmp(configcmd, "default")) {
-- 
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