From 47783a51d51a6f07c743a28f0ebe50a05a5c1002 Mon Sep 17 00:00:00 2001
From: Michael Larson <mike@vyatta.com>
Date: Mon, 29 Nov 2010 13:19:29 -0800
Subject: add limit check on stdout capture (8192 characters).

---
 src/cli_new.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cli_new.c b/src/cli_new.c
index 9576047..f3cfa3a 100644
--- a/src/cli_new.c
+++ b/src/cli_new.c
@@ -2570,9 +2570,11 @@ system_out(const char *cmd, const char **outbuf)
     char buf[8192];
     memset(buf,'\0',8192);
     close(cp[1]);
-    while (read(cp[0], &buf, 8192) > 0) {
+    int ct = 0, total = 0;
+    while ((ct = read(cp[0], &buf, 8192)) > 0 && (total < 8192)) {
       strcat((char*)*outbuf,buf);
       memset(buf,'\0',8192);
+      total += ct;
     }
 
     //now wait on child to kick the bucket                  
-- 
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