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make sysctls kern.{bootfile,conftxt} read-only

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MFC after:	1 month
This commit is contained in:
Alfred Perlstein 2012-12-10 23:09:55 +00:00
parent c68dd1cf0f
commit d06cadae1e
1 changed files with 3 additions and 10 deletions
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13
sys/kern/kern_mib.c
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@ -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