diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/audit.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index 6272a395d43c..8cfb9feb2a05 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -99,6 +99,7 @@ #define AUDIT_OBJ_PID 1318 /* ptrace target */ #define AUDIT_TTY 1319 /* Input on an administrative TTY */ #define AUDIT_EOE 1320 /* End of multi-record event */ +#define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -452,6 +453,7 @@ extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_pr extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout); extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification); extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); +extern void __audit_log_bprm_fcaps(struct linux_binprm *bprm, kernel_cap_t *pP, kernel_cap_t *pE); static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) { @@ -501,6 +503,29 @@ static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) return __audit_mq_getsetattr(mqdes, mqstat); return 0; } + +/* + * ieieeeeee, an audit function without a return code! + * + * This function might fail! I decided that it didn't matter. We are too late + * to fail the syscall and the information isn't REQUIRED for any purpose. It's + * just nice to have. We should be able to look at past audit logs to figure + * out this process's current cap set along with the fcaps from the PATH record + * and use that to come up with the final set. Yeah, its ugly, but all the info + * is still in the audit log. So I'm not going to bother mentioning we failed + * if we couldn't allocate memory. + * + * If someone changes their mind they could create the aux record earlier and + * then search here and use that earlier allocation. But I don't wanna. + * + * -Eric + */ +static inline void audit_log_bprm_fcaps(struct linux_binprm *bprm, kernel_cap_t *pP, kernel_cap_t *pE) +{ + if (unlikely(!audit_dummy_context())) + __audit_log_bprm_fcaps(bprm, pP, pE); +} + extern int audit_n_rules; extern int audit_signals; #else @@ -532,6 +557,7 @@ extern int audit_signals; #define audit_mq_timedreceive(d,l,p,t) ({ 0; }) #define audit_mq_notify(d,n) ({ 0; }) #define audit_mq_getsetattr(d,s) ({ 0; }) +#define audit_log_bprm_fcaps(b, p, e) do { ; } while (0) #define audit_ptrace(t) ((void)0) #define audit_n_rules 0 #define audit_signals 0 |