SELinux: turn mount options strings into defines
Convert the strings used for mount options into #defines rather than retyping the string throughout the SELinux code. Signed-off-by: Eric Paris <eparis@redhat.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: James Morris <jmorris@namei.org>
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@ -321,10 +321,10 @@ enum {
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};
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static match_table_t tokens = {
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{Opt_context, "context=%s"},
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{Opt_fscontext, "fscontext=%s"},
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{Opt_defcontext, "defcontext=%s"},
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{Opt_rootcontext, "rootcontext=%s"},
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{Opt_context, CONTEXT_STR "%s"},
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{Opt_fscontext, FSCONTEXT_STR "%s"},
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{Opt_defcontext, DEFCONTEXT_STR "%s"},
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{Opt_rootcontext, ROOTCONTEXT_STR "%s"},
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{Opt_error, NULL},
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};
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@ -2287,10 +2287,10 @@ static inline int match_prefix(char *prefix, int plen, char *option, int olen)
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static inline int selinux_option(char *option, int len)
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{
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return (match_prefix("context=", sizeof("context=")-1, option, len) ||
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match_prefix("fscontext=", sizeof("fscontext=")-1, option, len) ||
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match_prefix("defcontext=", sizeof("defcontext=")-1, option, len) ||
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match_prefix("rootcontext=", sizeof("rootcontext=")-1, option, len));
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return (match_prefix(CONTEXT_STR, sizeof(CONTEXT_STR)-1, option, len) ||
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match_prefix(FSCONTEXT_STR, sizeof(FSCONTEXT_STR)-1, option, len) ||
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match_prefix(DEFCONTEXT_STR, sizeof(DEFCONTEXT_STR)-1, option, len) ||
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match_prefix(ROOTCONTEXT_STR, sizeof(ROOTCONTEXT_STR)-1, option, len));
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}
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static inline void take_option(char **to, char *from, int *first, int len)
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@ -41,6 +41,11 @@
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#define ROOTCONTEXT_MNT 0x04
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#define DEFCONTEXT_MNT 0x08
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#define CONTEXT_STR "context="
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#define FSCONTEXT_STR "fscontext="
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#define ROOTCONTEXT_STR "rootcontext="
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#define DEFCONTEXT_STR "defcontext="
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struct netlbl_lsm_secattr;
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extern int selinux_enabled;
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