Author: hselasky
Date: Fri Jun 27 15:23:12 2014
New Revision: 267960
URL: http://svnweb.freebsd.org/changeset/base/267960
Log:
Don't hide zero-length strings when doing sysctl listings.
MFC after: 1 week
Modified:
head/sbin/sysctl/sysctl.c
Modified: head/sbin/sysctl/sysctl.c
==============================================================================
--- head/sbin/sysctl/sysctl.c Fri Jun 27 15:20:34 2014 (r267959)
+++ head/sbin/sysctl/sysctl.c Fri Jun 27 15:23:12 2014 (r267960)
@@ -710,9 +710,10 @@ show_var(int *oid, int nlen)
warnx("malloc failed");
return (1);
}
+ ctltype = (kind & CTLTYPE);
len = j;
i = sysctl(oid, nlen, val, &len, 0, 0);
- if (i || !len) {
+ if (i != 0 || (len == 0 && ctltype != CTLTYPE_STRING)) {
free(oval);
return (1);
}
@@ -724,7 +725,6 @@ show_var(int *oid, int nlen)
}
val[len] = '\0';
p = val;
- ctltype = (kind & CTLTYPE);
sign = ctl_sign[ctltype];
intlen = ctl_size[ctltype];
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
