diff options
Diffstat (limited to 'security/apparmor/include/label.h')
| -rw-r--r-- | security/apparmor/include/label.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h index af22dcbbcb8a..80e9ba9d172c 100644 --- a/security/apparmor/include/label.h +++ b/security/apparmor/include/label.h @@ -330,6 +330,31 @@ void aa_label_printk(struct aa_label *label, gfp_t gfp); struct aa_label *aa_label_parse(struct aa_label *base, const char *str, gfp_t gfp, bool create, bool force_stack); +static inline const char *aa_label_strn_split(const char *str, int n) +{ + const char *pos; + unsigned int state; + + state = aa_dfa_matchn_until(stacksplitdfa, DFA_START, str, n, &pos); + if (!ACCEPT_TABLE(stacksplitdfa)[state]) + return NULL; + + return pos - 3; +} + +static inline const char *aa_label_str_split(const char *str) +{ + const char *pos; + unsigned int state; + + state = aa_dfa_match_until(stacksplitdfa, DFA_START, str, &pos); + if (!ACCEPT_TABLE(stacksplitdfa)[state]) + return NULL; + + return pos - 3; +} + + struct aa_perms; int aa_label_match(struct aa_profile *profile, struct aa_label *label, |