From 6e5a2d1d32596850a0ebf7fb3e54c0d69901dabd Mon Sep 17 00:00:00 2001 From: Darrel Goeddel Date: Thu, 29 Jun 2006 16:57:08 -0500 Subject: [PATCH] audit: support for object context filters This patch introduces object audit filters based on the elements of the SELinux context. Signed-off-by: Darrel Goeddel Acked-by: Stephen Smalley kernel/auditfilter.c | 25 +++++++++++++++++++++++++ kernel/auditsc.c | 40 ++++++++++++++++++++++++++++++++++++++++ security/selinux/ss/services.c | 18 +++++++++++++++++- 3 files changed, 82 insertions(+), 1 deletion(-) Signed-off-by: Al Viro --- kernel/auditfilter.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'kernel/auditfilter.c') diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 40a9931a13e2..7f2ea8b84a27 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -475,6 +475,11 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, case AUDIT_SUBJ_TYPE: case AUDIT_SUBJ_SEN: case AUDIT_SUBJ_CLR: + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: str = audit_unpack_string(&bufp, &remain, f->val); if (IS_ERR(str)) goto exit_free; @@ -616,6 +621,11 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule) case AUDIT_SUBJ_TYPE: case AUDIT_SUBJ_SEN: case AUDIT_SUBJ_CLR: + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: data->buflen += data->values[i] = audit_pack_string(&bufp, f->se_str); break; @@ -659,6 +669,11 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b) case AUDIT_SUBJ_TYPE: case AUDIT_SUBJ_SEN: case AUDIT_SUBJ_CLR: + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: if (strcmp(a->fields[i].se_str, b->fields[i].se_str)) return 1; break; @@ -779,6 +794,11 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old, case AUDIT_SUBJ_TYPE: case AUDIT_SUBJ_SEN: case AUDIT_SUBJ_CLR: + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: err = audit_dupe_selinux_field(&new->fields[i], &old->fields[i]); break; @@ -1542,6 +1562,11 @@ static inline int audit_rule_has_selinux(struct audit_krule *rule) case AUDIT_SUBJ_TYPE: case AUDIT_SUBJ_SEN: case AUDIT_SUBJ_CLR: + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: return 1; } } -- cgit v1.2.3