diff options
| author | Steve Grubb <sgrubb@redhat.com> | 2005-11-03 15:48:08 +0000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2006-03-20 14:08:53 -0500 |
| commit | 90d526c074ae5db484388da56c399acf892b6c17 (patch) | |
| tree | edeb7c47d9144f3995846c5fc25db8e49ef12f5d | |
| parent | b63862f46547487388e582e8ac9083830d34f058 (diff) | |
| download | linux-90d526c074ae5db484388da56c399acf892b6c17.tar.gz | |
[PATCH] Define new range of userspace messages.
The attached patch updates various items for the new user space
messages. Please apply.
Signed-off-by: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
| -rw-r--r-- | include/linux/audit.h | 19 | ||||
| -rw-r--r-- | kernel/audit.c | 2 | ||||
| -rw-r--r-- | security/selinux/nlmsgtab.c | 6 |
3 files changed, 21 insertions, 6 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index 2408cb77899c47..fd65078e794a95 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -33,11 +33,20 @@ * 1200 - 1299 messages internal to the audit daemon * 1300 - 1399 audit event messages * 1400 - 1499 SE Linux use - * 1500 - 1999 future use - * 2000 is for otherwise unclassified kernel audit messages + * 1500 - 1599 kernel LSPP events + * 1600 - 1699 kernel crypto events + * 1700 - 1999 future kernel use (maybe integrity labels and related events) + * 2000 is for otherwise unclassified kernel audit messages (legacy) + * 2001 - 2099 unused (kernel) + * 2100 - 2199 user space anomaly records + * 2200 - 2299 user space actions taken in response to anomalies + * 2300 - 2399 user space generated LSPP events + * 2400 - 2499 user space crypto events + * 2500 - 2999 future user space (maybe integrity labels and related events) * - * Messages from 1000-1199 are bi-directional. 1200-1299 are exclusively user - * space. Anything over that is kernel --> user space communication. + * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are + * exclusively user space. 1300-2099 is kernel --> user space + * communication. */ #define AUDIT_GET 1000 /* Get status */ #define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ @@ -54,6 +63,8 @@ #define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ #define AUDIT_USER_AVC 1107 /* We filter this differently */ #define AUDIT_LAST_USER_MSG 1199 +#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ +#define AUDIT_LAST_USER_MSG2 2999 #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ #define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ diff --git a/kernel/audit.c b/kernel/audit.c index 973ca5a9e0d65c..6d61dd79a605a0 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -369,6 +369,7 @@ static int audit_netlink_ok(kernel_cap_t eff_cap, u16 msg_type) break; case AUDIT_USER: case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG: + case AUDIT_FIRST_USER_MSG2...AUDIT_LAST_USER_MSG2: if (!cap_raised(eff_cap, CAP_AUDIT_WRITE)) err = -EPERM; break; @@ -449,6 +450,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) break; case AUDIT_USER: case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG: + case AUDIT_FIRST_USER_MSG2...AUDIT_LAST_USER_MSG2: if (!audit_enabled && msg_type != AUDIT_USER_AVC) return 0; diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c index 69b9329b2054e1..d7c0e912c5f36e 100644 --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -145,8 +145,10 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm) break; case SECCLASS_NETLINK_AUDIT_SOCKET: - if (nlmsg_type >= AUDIT_FIRST_USER_MSG && - nlmsg_type <= AUDIT_LAST_USER_MSG) { + if ((nlmsg_type >= AUDIT_FIRST_USER_MSG && + nlmsg_type <= AUDIT_LAST_USER_MSG) || + (nlmsg_type >= AUDIT_FIRST_USER_MSG2 && + nlmsg_type <= AUDIT_LAST_USER_MSG2)) { *perm = NETLINK_AUDIT_SOCKET__NLMSG_RELAY; } else { err = nlmsg_perm(nlmsg_type, perm, nlmsg_audit_perms, |