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authorAlfred Perlstein <alfred@FreeBSD.org>2012-12-10 23:09:55 +0000
committerAlfred Perlstein <alfred@FreeBSD.org>2012-12-10 23:09:55 +0000
commitd06cadae1ea2efc587b4ccde9ef433b14aa74a64 (patch)
tree539c97f454ddd3b241150e936392570a7a613d52
parentc68dd1cf0f442bfa289b9224a007d047d42767c4 (diff)
downloadsrc-d06cadae1ea2efc587b4ccde9ef433b14aa74a64.tar.gz
src-d06cadae1ea2efc587b4ccde9ef433b14aa74a64.zip
make sysctls kern.{bootfile,conftxt} read-only
MFC after: 1 month
Notes
Notes: svn path=/head/; revision=244098
-rw-r--r--sys/kern/kern_mib.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/sys/kern/kern_mib.c b/sys/kern/kern_mib.c
index b0bc5c8de436..c452a2de46b3 100644
--- a/sys/kern/kern_mib.c
+++ b/sys/kern/kern_mib.c
@@ -141,7 +141,7 @@ SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD|CTLFLAG_CAPRD,
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, securelevel,
/* 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