From af601e4623d0303bfafa54ec728b7ae8493a8e1b Mon Sep 17 00:00:00 2001 From: Steve Grubb Date: Wed, 4 Jan 2006 14:08:39 +0000 Subject: [PATCH] SE Linux audit events Attached is a patch that hardwires important SE Linux events to the audit system. Please Apply. Signed-off-by: Steve Grubb Acked-by: Stephen Smalley Signed-off-by: David Woodhouse --- security/selinux/selinuxfs.c | 11 +++++++++++ security/selinux/ss/services.c | 15 +++++++++------ 2 files changed, 20 insertions(+), 6 deletions(-) (limited to 'security') diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index b5fa02d..5eba666 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -126,6 +127,10 @@ static ssize_t sel_write_enforce(struct file * file, const char __user * buf, length = task_has_security(current, SECURITY__SETENFORCE); if (length) goto out; + audit_log(current->audit_context, GFP_KERNEL, AUDIT_MAC_STATUS, + "enforcing=%d old_enforcing=%d auid=%u", new_value, + selinux_enforcing, + audit_get_loginuid(current->audit_context)); selinux_enforcing = new_value; if (selinux_enforcing) avc_ss_reset(0); @@ -176,6 +181,9 @@ static ssize_t sel_write_disable(struct file * file, const char __user * buf, length = selinux_disable(); if (length < 0) goto out; + audit_log(current->audit_context, GFP_KERNEL, AUDIT_MAC_STATUS, + "selinux=0 auid=%u", + audit_get_loginuid(current->audit_context)); } length = count; @@ -261,6 +269,9 @@ static ssize_t sel_write_load(struct file * file, const char __user * buf, length = ret; else length = count; + audit_log(current->audit_context, GFP_KERNEL, AUDIT_MAC_POLICY_LOAD, + "policy loaded auid=%u", + audit_get_loginuid(current->audit_context)); out: up(&sel_sem); vfree(data); diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 8a76492..d877cd1 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1758,19 +1758,22 @@ int security_set_bools(int len, int *values) goto out; } - printk(KERN_INFO "security: committed booleans { "); for (i = 0; i < len; i++) { + if (!!values[i] != policydb.bool_val_to_struct[i]->state) { + audit_log(current->audit_context, GFP_ATOMIC, + AUDIT_MAC_CONFIG_CHANGE, + "bool=%s val=%d old_val=%d auid=%u", + policydb.p_bool_val_to_name[i], + !!values[i], + policydb.bool_val_to_struct[i]->state, + audit_get_loginuid(current->audit_context)); + } if (values[i]) { policydb.bool_val_to_struct[i]->state = 1; } else { policydb.bool_val_to_struct[i]->state = 0; } - if (i != 0) - printk(", "); - printk("%s:%d", policydb.p_bool_val_to_name[i], - policydb.bool_val_to_struct[i]->state); } - printk(" }\n"); for (cur = policydb.cond_list; cur != NULL; cur = cur->next) { rc = evaluate_cond_node(&policydb, cur); -- cgit v1.1