diff options
| -rw-r--r-- | include/uapi/linux/audit.h | 1 | ||||
| -rw-r--r-- | kernel/auditfilter.c | 5 | ||||
| -rw-r--r-- | kernel/auditsc.c | 5 |
3 files changed, 11 insertions, 0 deletions
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index a1280af20336..c89c6495983d 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -281,6 +281,7 @@ #define AUDIT_OBJ_GID 110 #define AUDIT_FIELD_COMPARE 111 #define AUDIT_EXE 112 +#define AUDIT_SADDR_FAM 113 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index d5e54e944f72..e69d136eeaf6 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -391,6 +391,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f) case AUDIT_SUBJ_CLR: case AUDIT_OBJ_LEV_LOW: case AUDIT_OBJ_LEV_HIGH: + case AUDIT_SADDR_FAM: /* bit ops are only useful on syscall args */ if (f->op == Audit_bitmask || f->op == Audit_bittest) return -EINVAL; @@ -438,6 +439,10 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f) if (f->val > AUDIT_MAX_FIELD_COMPARE) return -EINVAL; break; + case AUDIT_SADDR_FAM: + if (f->val >= AF_MAX) + return -EINVAL; + break; default: break; } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 30aa07b0115f..9134fe11ff6c 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -615,6 +615,11 @@ static int audit_filter_rules(struct task_struct *tsk, case AUDIT_LOGINUID_SET: result = audit_comparator(audit_loginuid_set(tsk), f->op, f->val); break; + case AUDIT_SADDR_FAM: + if (ctx->sockaddr) + result = audit_comparator(ctx->sockaddr->ss_family, + f->op, f->val); + break; case AUDIT_SUBJ_USER: case AUDIT_SUBJ_ROLE: case AUDIT_SUBJ_TYPE: |