Author: alfred
Date: Mon Dec 10 23:09:55 2012
New Revision: 244098
URL: http://svnweb.freebsd.org/changeset/base/244098
Log:
make sysctls kern.{bootfile,conftxt} read-only
MFC after: 1 month
Modified:
head/sys/kern/kern_mib.c
Modified: head/sys/kern/kern_mib.c
==============================================================================
--- head/sys/kern/kern_mib.c Mon Dec 10 21:18:02 2012 (r244097)
+++ head/sys/kern/kern_mib.c Mon Dec 10 23:09:55 2012 (r244098)
@@ -141,7 +141,7 @@ SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_
char kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */
-SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RW,
+SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RD,
kernelname, sizeof kernelname, "Name of kernel file booted");
SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD|CTLFLAG_CAPRD,
@@ -377,15 +377,8 @@ SYSCTL_PROC(_kern, KERN_SECURELVL, secur
/* Actual kernel configuration options. */
extern char kernconfstring[];
-static int
-sysctl_kern_config(SYSCTL_HANDLER_ARGS)
-{
- return (sysctl_handle_string(oidp, kernconfstring,
- strlen(kernconfstring), req));
-}
-
-SYSCTL_PROC(_kern, OID_AUTO, conftxt, CTLTYPE_STRING|CTLFLAG_RW,
- 0, 0, sysctl_kern_config, "", "Kernel configuration file");
+SYSCTL_STRING(_kern, OID_AUTO, conftxt, CTLFLAG_RD, kernconfstring, 0,
+ "Kernel configuration file");
#endif
static int
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