diff options
Diffstat (limited to 'kernel/auditfilter.c')
| -rw-r--r-- | kernel/auditfilter.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 0b0aa5854dac..4a1758adb222 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -56,7 +56,8 @@ struct list_head audit_filter_list[AUDIT_NR_FILTERS] = { LIST_HEAD_INIT(audit_filter_list[3]), LIST_HEAD_INIT(audit_filter_list[4]), LIST_HEAD_INIT(audit_filter_list[5]), -#if AUDIT_NR_FILTERS != 6 + LIST_HEAD_INIT(audit_filter_list[6]), +#if AUDIT_NR_FILTERS != 7 #error Fix audit_filter_list initialiser #endif }; @@ -67,6 +68,7 @@ static struct list_head audit_rules_list[AUDIT_NR_FILTERS] = { LIST_HEAD_INIT(audit_rules_list[3]), LIST_HEAD_INIT(audit_rules_list[4]), LIST_HEAD_INIT(audit_rules_list[5]), + LIST_HEAD_INIT(audit_rules_list[6]), }; DEFINE_MUTEX(audit_filter_mutex); @@ -263,6 +265,7 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule_data * #endif case AUDIT_FILTER_USER: case AUDIT_FILTER_TYPE: + case AUDIT_FILTER_FS: ; } if (unlikely(rule->action == AUDIT_POSSIBLE)) { @@ -338,6 +341,21 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f) entry->rule.listnr != AUDIT_FILTER_USER) return -EINVAL; break; + case AUDIT_FSTYPE: + if (entry->rule.listnr != AUDIT_FILTER_FS) + return -EINVAL; + break; + } + + switch(entry->rule.listnr) { + case AUDIT_FILTER_FS: + switch(f->type) { + case AUDIT_FSTYPE: + case AUDIT_FILTERKEY: + break; + default: + return -EINVAL; + } } switch(f->type) { @@ -391,6 +409,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f) return -EINVAL; /* FALL THROUGH */ case AUDIT_ARCH: + case AUDIT_FSTYPE: if (f->op != Audit_not_equal && f->op != Audit_equal) return -EINVAL; break; @@ -910,10 +929,13 @@ static inline int audit_add_rule(struct audit_entry *entry) #ifdef CONFIG_AUDITSYSCALL int dont_count = 0; - /* If either of these, don't count towards total */ - if (entry->rule.listnr == AUDIT_FILTER_USER || - entry->rule.listnr == AUDIT_FILTER_TYPE) + /* If any of these, don't count towards total */ + switch(entry->rule.listnr) { + case AUDIT_FILTER_USER: + case AUDIT_FILTER_TYPE: + case AUDIT_FILTER_FS: dont_count = 1; + } #endif mutex_lock(&audit_filter_mutex); @@ -989,10 +1011,13 @@ int audit_del_rule(struct audit_entry *entry) #ifdef CONFIG_AUDITSYSCALL int dont_count = 0; - /* If either of these, don't count towards total */ - if (entry->rule.listnr == AUDIT_FILTER_USER || - entry->rule.listnr == AUDIT_FILTER_TYPE) + /* If any of these, don't count towards total */ + switch(entry->rule.listnr) { + case AUDIT_FILTER_USER: + case AUDIT_FILTER_TYPE: + case AUDIT_FILTER_FS: dont_count = 1; + } #endif mutex_lock(&audit_filter_mutex); |