X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fauditfilter.c;h=6f19fd477aac539d9010c06a12b08848e708af5e;hb=b297d520b9af536d5580ac505dd316be4cf5560c;hp=5d96f2cc7be8137164f8881d830ad013f39da949;hpb=74c3cbe33bc077ac1159cadfea608b501e100344;p=linux-2.6 diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 5d96f2cc7b..6f19fd477a 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -95,6 +95,8 @@ extern struct inotify_handle *audit_ih; /* Inotify events we care about. */ #define AUDIT_IN_WATCH IN_MOVE|IN_CREATE|IN_DELETE|IN_DELETE_SELF|IN_MOVE_SELF +extern int audit_enabled; + void audit_free_parent(struct inotify_watch *i_watch) { struct audit_parent *parent; @@ -974,7 +976,6 @@ static void audit_update_watch(struct audit_parent *parent, struct audit_watch *owatch, *nwatch, *nextw; struct audit_krule *r, *nextr; struct audit_entry *oentry, *nentry; - struct audit_buffer *ab; mutex_lock(&audit_filter_mutex); list_for_each_entry_safe(owatch, nextw, &parent->watches, wlist) { @@ -1014,13 +1015,18 @@ static void audit_update_watch(struct audit_parent *parent, call_rcu(&oentry->rcu, audit_free_rule_rcu); } - ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); - audit_log_format(ab, "op=updated rules specifying path="); - audit_log_untrustedstring(ab, owatch->path); - audit_log_format(ab, " with dev=%u ino=%lu\n", dev, ino); - audit_log_format(ab, " list=%d res=1", r->listnr); - audit_log_end(ab); - + if (audit_enabled) { + struct audit_buffer *ab; + ab = audit_log_start(NULL, GFP_KERNEL, + AUDIT_CONFIG_CHANGE); + audit_log_format(ab, + "op=updated rules specifying path="); + audit_log_untrustedstring(ab, owatch->path); + audit_log_format(ab, " with dev=%u ino=%lu\n", + dev, ino); + audit_log_format(ab, " list=%d res=1", r->listnr); + audit_log_end(ab); + } audit_remove_watch(owatch); goto add_watch_to_parent; /* event applies to a single watch */ } @@ -1039,25 +1045,28 @@ static void audit_remove_parent_watches(struct audit_parent *parent) struct audit_watch *w, *nextw; struct audit_krule *r, *nextr; struct audit_entry *e; - struct audit_buffer *ab; mutex_lock(&audit_filter_mutex); parent->flags |= AUDIT_PARENT_INVALID; list_for_each_entry_safe(w, nextw, &parent->watches, wlist) { list_for_each_entry_safe(r, nextr, &w->rules, rlist) { e = container_of(r, struct audit_entry, rule); - - ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); - audit_log_format(ab, "op=remove rule path="); - audit_log_untrustedstring(ab, w->path); - if (r->filterkey) { - audit_log_format(ab, " key="); - audit_log_untrustedstring(ab, r->filterkey); - } else - audit_log_format(ab, " key=(null)"); - audit_log_format(ab, " list=%d res=1", r->listnr); - audit_log_end(ab); - + if (audit_enabled) { + struct audit_buffer *ab; + ab = audit_log_start(NULL, GFP_KERNEL, + AUDIT_CONFIG_CHANGE); + audit_log_format(ab, "op=remove rule path="); + audit_log_untrustedstring(ab, w->path); + if (r->filterkey) { + audit_log_format(ab, " key="); + audit_log_untrustedstring(ab, + r->filterkey); + } else + audit_log_format(ab, " key=(null)"); + audit_log_format(ab, " list=%d res=1", + r->listnr); + audit_log_end(ab); + } list_del(&r->rlist); list_del_rcu(&e->list); call_rcu(&e->rcu, audit_free_rule_rcu); @@ -1495,6 +1504,9 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, { struct audit_buffer *ab; + if (!audit_enabled) + return; + ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); if (!ab) return;