diff options
Diffstat (limited to 'net/netlabel/netlabel_cipso_v4.c')
| -rw-r--r-- | net/netlabel/netlabel_cipso_v4.c | 59 |
1 files changed, 46 insertions, 13 deletions
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c index 4125a55f469..a6ce1d6d5c5 100644 --- a/net/netlabel/netlabel_cipso_v4.c +++ b/net/netlabel/netlabel_cipso_v4.c @@ -32,6 +32,7 @@ #include <linux/socket.h> #include <linux/string.h> #include <linux/skbuff.h> +#include <linux/audit.h> #include <net/sock.h> #include <net/netlink.h> #include <net/genetlink.h> @@ -162,8 +163,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info) int nla_a_rem; int nla_b_rem; - if (!info->attrs[NLBL_CIPSOV4_A_DOI] || - !info->attrs[NLBL_CIPSOV4_A_TAGLST] || + if (!info->attrs[NLBL_CIPSOV4_A_TAGLST] || !info->attrs[NLBL_CIPSOV4_A_MLSLVLLST]) return -EINVAL; @@ -344,8 +344,7 @@ static int netlbl_cipsov4_add_pass(struct genl_info *info) int ret_val; struct cipso_v4_doi *doi_def = NULL; - if (!info->attrs[NLBL_CIPSOV4_A_DOI] || - !info->attrs[NLBL_CIPSOV4_A_TAGLST]) + if (!info->attrs[NLBL_CIPSOV4_A_TAGLST]) return -EINVAL; doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL); @@ -381,21 +380,40 @@ static int netlbl_cipsov4_add(struct sk_buff *skb, struct genl_info *info) { int ret_val = -EINVAL; - u32 map_type; + u32 type; + u32 doi; + const char *type_str = "(unknown)"; + struct audit_buffer *audit_buf; + struct netlbl_audit audit_info; - if (!info->attrs[NLBL_CIPSOV4_A_MTYPE]) + if (!info->attrs[NLBL_CIPSOV4_A_DOI] || + !info->attrs[NLBL_CIPSOV4_A_MTYPE]) return -EINVAL; - map_type = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_MTYPE]); - switch (map_type) { + doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]); + netlbl_netlink_auditinfo(skb, &audit_info); + + type = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_MTYPE]); + switch (type) { case CIPSO_V4_MAP_STD: + type_str = "std"; ret_val = netlbl_cipsov4_add_std(info); break; case CIPSO_V4_MAP_PASS: + type_str = "pass"; ret_val = netlbl_cipsov4_add_pass(info); break; } + audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_ADD, + &audit_info); + audit_log_format(audit_buf, + " cipso_doi=%u cipso_type=%s res=%u", + doi, + type_str, + ret_val == 0 ? 1 : 0); + audit_log_end(audit_buf); + return ret_val; } @@ -653,12 +671,27 @@ static int netlbl_cipsov4_listall(struct sk_buff *skb, static int netlbl_cipsov4_remove(struct sk_buff *skb, struct genl_info *info) { int ret_val = -EINVAL; - u32 doi; + u32 doi = 0; + struct audit_buffer *audit_buf; + struct netlbl_audit audit_info; - if (info->attrs[NLBL_CIPSOV4_A_DOI]) { - doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]); - ret_val = cipso_v4_doi_remove(doi, netlbl_cipsov4_doi_free); - } + if (!info->attrs[NLBL_CIPSOV4_A_DOI]) + return -EINVAL; + + doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]); + netlbl_netlink_auditinfo(skb, &audit_info); + + ret_val = cipso_v4_doi_remove(doi, + &audit_info, + netlbl_cipsov4_doi_free); + + audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_DEL, + &audit_info); + audit_log_format(audit_buf, + " cipso_doi=%u res=%u", + doi, + ret_val == 0 ? 1 : 0); + audit_log_end(audit_buf); return ret_val; } |