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SELinux: make it harder to get the number of mnt opts wrong 

Instead of just hard coding a value, use the enum to out benefit.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris 2012-08-24 15:58:53 -04:00
parent 40d3d0b85f
commit d355987f47
1 changed files with 3 additions and 2 deletions
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5
security/selinux/hooks.c
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@ -94,8 +94,6 @@
#include "audit.h" #include "audit.h"
#include "avc_ss.h" #include "avc_ss.h"
#define NUM_SEL_MNT_OPTS 5
extern struct security_operations *security_ops; extern struct security_operations *security_ops;
/* SECMARK reference count */ /* SECMARK reference count */
@ -307,8 +305,11 @@ enum {
Opt_defcontext = 3, Opt_defcontext = 3,
Opt_rootcontext = 4, Opt_rootcontext = 4,
Opt_labelsupport = 5, Opt_labelsupport = 5,
Opt_nextmntopt = 6,
}; };
#define NUM_SEL_MNT_OPTS (Opt_nextmntopt - 1)
static const match_table_t tokens = { static const match_table_t tokens = {
{Opt_context, CONTEXT_STR "%s"}, {Opt_context, CONTEXT_STR "%s"},
{Opt_fscontext, FSCONTEXT_STR "%s"}, {Opt_fscontext, FSCONTEXT_STR "%s"},