Convert the strings used for mount options into #defines rather than
retyping the string throughout the SELinux code.
Signed-off-by: Eric Paris <eparis@xxxxxxxxxx>
---
security/selinux/hooks.c | 16 ++++++++--------
security/selinux/include/security.h | 5 +++++
2 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 41a049f..d6aa4a6 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -324,10 +324,10 @@ enum {
};
static match_table_t tokens = {
- {Opt_context, "context=%s"},
- {Opt_fscontext, "fscontext=%s"},
- {Opt_defcontext, "defcontext=%s"},
- {Opt_rootcontext, "rootcontext=%s"},
+ {Opt_context, CONTEXT_STR "%s"},
+ {Opt_fscontext, FSCONTEXT_STR "%s"},
+ {Opt_defcontext, DEFCONTEXT_STR "%s"},
+ {Opt_rootcontext, ROOTCONTEXT_STR "%s"},
{Opt_error, NULL},
};
@@ -2232,10 +2232,10 @@ static inline int match_prefix(char *prefix, int plen, char *option, int olen)
static inline int selinux_option(char *option, int len)
{
- return (match_prefix("context=", sizeof("context=")-1, option, len) ||
- match_prefix("fscontext=", sizeof("fscontext=")-1, option, len) ||
- match_prefix("defcontext=", sizeof("defcontext=")-1, option, len) ||
- match_prefix("rootcontext=", sizeof("rootcontext=")-1, option, len));
+ return (match_prefix(CONTEXT_STR, sizeof(CONTEXT_STR)-1, option, len) ||
+ match_prefix(FSCONTEXT_STR, sizeof(FSCONTEXT_STR)-1, option, len) ||
+ match_prefix(DEFCONTEXT_STR, sizeof(DEFCONTEXT_STR)-1, option, len) ||
+ match_prefix(ROOTCONTEXT_STR, sizeof(ROOTCONTEXT_STR)-1, option, len));
}
static inline void take_option(char **to, char *from, int *first, int len)
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index f7d2f03..63e0171 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -40,6 +40,11 @@
#define ROOTCONTEXT_MNT 0x04
#define DEFCONTEXT_MNT 0x08
+#define CONTEXT_STR "context="
+#define FSCONTEXT_STR "fscontext="
+#define ROOTCONTEXT_STR "rootcontext="
+#define DEFCONTEXT_STR "defcontext="
+
struct netlbl_lsm_secattr;
extern int selinux_enabled;
--
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