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| author | Darrel Goeddel <dgoeddel@trustedcs.com> | 2006-06-29 16:57:08 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2006-07-01 05:44:19 -0400 |
| commit | 6e5a2d1d32596850a0ebf7fb3e54c0d69901dabd (patch) | |
| tree | 27718d7df96c9b9f08a2ba333aa36c8e9ebbadfe /kernel/auditfilter.c | |
| parent | 3a6b9f85c641a3b89420b0c8150ed377526a1fe1 (diff) | |
| download | blackbird-op-linux-6e5a2d1d32596850a0ebf7fb3e54c0d69901dabd.tar.gz blackbird-op-linux-6e5a2d1d32596850a0ebf7fb3e54c0d69901dabd.zip | |
[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 <dgoeddel@trustedcs.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
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 <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/auditfilter.c')
| -rw-r--r-- | kernel/auditfilter.c | 25 |
1 files changed, 25 insertions, 0 deletions
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; } } |
