diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /security/smack/smack_access.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'security/smack/smack_access.c')
| -rw-r--r-- | security/smack/smack_access.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index 5b970ffde02..1158430f5bb 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -142,8 +142,7 @@ int smk_access(struct smack_known *subject, struct smack_known *object, * Tasks cannot be assigned the internet label. * An internet subject can access any object. */ - if (object == &smack_known_web || - subject == &smack_known_web) + if (object == &smack_known_web || subject == &smack_known_web) goto out_audit; /* * A star object can be accessed by any subject. @@ -157,10 +156,11 @@ int smk_access(struct smack_known *subject, struct smack_known *object, if (subject->smk_known == object->smk_known) goto out_audit; /* - * A hat subject can read any object. - * A floor object can be read by any subject. + * A hat subject can read or lock any object. + * A floor object can be read or locked by any subject. */ - if ((request & MAY_ANYREAD) == request) { + if ((request & MAY_ANYREAD) == request || + (request & MAY_LOCK) == request) { if (object == &smack_known_floor) goto out_audit; if (subject == &smack_known_hat) @@ -452,10 +452,9 @@ char *smk_parse_smack(const char *string, int len) return NULL; smack = kzalloc(i + 1, GFP_KERNEL); - if (smack != NULL) { - strncpy(smack, string, i + 1); - smack[i] = '\0'; - } + if (smack != NULL) + strncpy(smack, string, i); + return smack; } |