/**
* file_audit_cb - call back for file specific audit fields
* @ab: audit_buffer (NOT NULL)
* @va: audit struct to audit values of (NOT NULL)
*/
static void file_audit_cb(struct audit_buffer *ab, void *va)
{
struct common_audit_data *sa = va;
kuid_t fsuid = current_fsuid();
if (aad(sa)->request & AA_AUDIT_FILE_MASK) {
audit_log_format(ab, " requested_mask=");
audit_file_mask(ab, aad(sa)->request);
}
if (aad(sa)->denied & AA_AUDIT_FILE_MASK) {
audit_log_format(ab, " denied_mask=");
audit_file_mask(ab, aad(sa)->denied);
}
if (aad(sa)->request & AA_AUDIT_FILE_MASK) {
audit_log_format(ab, " fsuid=%d",
from_kuid(&init_user_ns, fsuid));
audit_log_format(ab, " ouid=%d",
from_kuid(&init_user_ns, aad(sa)->fs.ouid));
}
if (aad(sa)->peer) {
audit_log_format(ab, " target=");
aa_label_xaudit(ab, labels_ns(aad(sa)->label), aad(sa)->peer,
FLAG_VIEW_SUBNS, GFP_ATOMIC);
} else if (aad(sa)->fs.target) {
audit_log_format(ab, " target=");
audit_log_untrustedstring(ab, aad(sa)->fs.target);
}
}
/* audit callback for net specific fields */
void audit_net_cb(struct audit_buffer *ab, void *va)
{
struct common_audit_data *sa = va;
audit_log_format(ab, " family=");
if (address_family_names[sa->u.net->family])
audit_log_string(ab, address_family_names[sa->u.net->family]);
else
audit_log_format(ab, "\"unknown(%d)\"", sa->u.net->family);
audit_log_format(ab, " sock_type=");
if (sock_type_names[aad(sa)->net.type])
audit_log_string(ab, sock_type_names[aad(sa)->net.type]);
else
audit_log_format(ab, "\"unknown(%d)\"", aad(sa)->net.type);
audit_log_format(ab, " protocol=%d", aad(sa)->net.protocol);
if (aad(sa)->request & NET_PERMS_MASK) {
audit_log_format(ab, " requested_mask=");
aa_audit_perm_mask(ab, aad(sa)->request, NULL, 0,
net_mask_names, NET_PERMS_MASK);
if (aad(sa)->denied & NET_PERMS_MASK) {
audit_log_format(ab, " denied_mask=");
aa_audit_perm_mask(ab, aad(sa)->denied, NULL, 0,
net_mask_names, NET_PERMS_MASK);
}
}
if (aad(sa)->peer) {
audit_log_format(ab, " peer=");
aa_label_xaudit(ab, labels_ns(aad(sa)->label), aad(sa)->peer,
FLAGS_NONE, GFP_ATOMIC);
}
}
/* call back to audit ptrace fields */
static void audit_ptrace_cb(struct audit_buffer *ab, void *va)
{
struct common_audit_data *sa = va;
if (aad(sa)->request & AA_PTRACE_PERM_MASK) {
audit_log_format(ab, " requested_mask=");
audit_ptrace_mask(ab, aad(sa)->request);
if (aad(sa)->denied & AA_PTRACE_PERM_MASK) {
audit_log_format(ab, " denied_mask=");
audit_ptrace_mask(ab, aad(sa)->denied);
}
}
audit_log_format(ab, " peer=");
aa_label_xaudit(ab, labels_ns(aad(sa)->label), aad(sa)->peer,
FLAGS_NONE, GFP_ATOMIC);
}
/**
* audit_cb - call back for signal specific audit fields
* @ab: audit_buffer (NOT NULL)
* @va: audit struct to audit values of (NOT NULL)
*/
static void audit_signal_cb(struct audit_buffer *ab, void *va)
{
struct common_audit_data *sa = va;
if (aad(sa)->request & AA_SIGNAL_PERM_MASK) {
audit_log_format(ab, " requested_mask=");
audit_signal_mask(ab, aad(sa)->request);
if (aad(sa)->denied & AA_SIGNAL_PERM_MASK) {
audit_log_format(ab, " denied_mask=");
audit_signal_mask(ab, aad(sa)->denied);
}
}
if (aad(sa)->signal == SIGUNKNOWN)
audit_log_format(ab, "signal=unknown(%d)",
aad(sa)->unmappedsig);
else if (aad(sa)->signal < MAXMAPPED_SIGNAME)
audit_log_format(ab, " signal=%s", sig_names[aad(sa)->signal]);
else
audit_log_format(ab, " signal=rtmin+%d",
aad(sa)->signal - SIGRT_BASE);
audit_log_format(ab, " peer=");
aa_label_xaudit(ab, labels_ns(aad(sa)->label), aad(sa)->peer,
FLAGS_NONE, GFP_ATOMIC);
}
