[hackers] [ubase] Error out if there are multiple separators in sysctl || sin

[git]

commit 3985929b6dcd9f0d642a7e57d71b3e216afa7369
Author: sin <s...@2f30.org>
Date:   Thu Apr 17 17:01:57 2014 +0100

    Error out if there are multiple separators in sysctl

diff --git a/sysctl.c b/sysctl.c
index 6a764e5..159180a 100644
--- a/sysctl.c
+++ b/sysctl.c
@@ -131,17 +131,27 @@ main(int argc, char *argv[])
                usage();
 
        for (i = 0; i < argc; i++) {
-               value = NULL;
-               variable = argv[i];
-               p = strchr(variable, '=');
+               for (p = argv[i]; *p; p++) {
+                       if (p[0] == '.' && p[1] == '.') {
+                               weprintf("malformed input: %s
", argv[i]);
+                               break;
+                       }
+               }
+               if (*p != '