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-rw-r--r--security/smack/smack_access.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index 5b970ffde024..1158430f5bb9 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,
142 * Tasks cannot be assigned the internet label. 142 * Tasks cannot be assigned the internet label.
143 * An internet subject can access any object. 143 * An internet subject can access any object.
144 */ 144 */
145 if (object == &smack_known_web || 145 if (object == &smack_known_web || subject == &smack_known_web)
146 subject == &smack_known_web)
147 goto out_audit; 146 goto out_audit;
148 /* 147 /*
149 * A star object can be accessed by any subject. 148 * A star object can be accessed by any subject.
@@ -157,10 +156,11 @@ int smk_access(struct smack_known *subject, struct smack_known *object,
157 if (subject->smk_known == object->smk_known) 156 if (subject->smk_known == object->smk_known)
158 goto out_audit; 157 goto out_audit;
159 /* 158 /*
160 * A hat subject can read any object. 159 * A hat subject can read or lock any object.
161 * A floor object can be read by any subject. 160 * A floor object can be read or locked by any subject.
162 */ 161 */
163 if ((request & MAY_ANYREAD) == request) { 162 if ((request & MAY_ANYREAD) == request ||
163 (request & MAY_LOCK) == request) {
164 if (object == &smack_known_floor) 164 if (object == &smack_known_floor)
165 goto out_audit; 165 goto out_audit;
166 if (subject == &smack_known_hat) 166 if (subject == &smack_known_hat)
@@ -452,10 +452,9 @@ char *smk_parse_smack(const char *string, int len)
452 return NULL; 452 return NULL;
453 453
454 smack = kzalloc(i + 1, GFP_KERNEL); 454 smack = kzalloc(i + 1, GFP_KERNEL);
455 if (smack != NULL) { 455 if (smack != NULL)
456 strncpy(smack, string, i + 1); 456 strncpy(smack, string, i);
457 smack[i] = '\0'; 457
458 }
459 return smack; 458 return smack;
460} 459}
461 460