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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-20 12:38:27 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-20 12:38:27 -0800
commitcd776a4342b322a9e3df59b2da949fac4db313a0 (patch)
treec51e946ced795fb788055df47f847f5e5a7ea809 /include/linux
parent6639c3ce7fd217c22b26aa9f2a3cb69dc19221f8 (diff)
parent032bffd494e3924cc8b854b696ef9b5b7396b883 (diff)
Merge tag 'fsnotify_for_v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull fsnotify updates from Jan Kara: "Support for auditing decisions regarding fanotify permission events" * tag 'fsnotify_for_v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fanotify,audit: Allow audit to use the full permission event response fanotify: define struct members to hold response decision context fanotify: Ensure consistent variable type for response
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/audit.h9
-rw-r--r--include/linux/fanotify.h5
2 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 3608992848d3..31086a72e32a 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -14,6 +14,7 @@
#include <linux/audit_arch.h>
#include <uapi/linux/audit.h>
#include <uapi/linux/netfilter/nf_tables.h>
+#include <uapi/linux/fanotify.h>
#define AUDIT_INO_UNSET ((unsigned long)-1)
#define AUDIT_DEV_UNSET ((dev_t)-1)
@@ -416,7 +417,7 @@ extern void __audit_log_capset(const struct cred *new, const struct cred *old);
extern void __audit_mmap_fd(int fd, int flags);
extern void __audit_openat2_how(struct open_how *how);
extern void __audit_log_kern_module(char *name);
-extern void __audit_fanotify(unsigned int response);
+extern void __audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar);
extern void __audit_tk_injoffset(struct timespec64 offset);
extern void __audit_ntp_log(const struct audit_ntp_data *ad);
extern void __audit_log_nfcfg(const char *name, u8 af, unsigned int nentries,
@@ -523,10 +524,10 @@ static inline void audit_log_kern_module(char *name)
__audit_log_kern_module(name);
}
-static inline void audit_fanotify(unsigned int response)
+static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar)
{
if (!audit_dummy_context())
- __audit_fanotify(response);
+ __audit_fanotify(response, friar);
}
static inline void audit_tk_injoffset(struct timespec64 offset)
@@ -679,7 +680,7 @@ static inline void audit_log_kern_module(char *name)
{
}
-static inline void audit_fanotify(unsigned int response)
+static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar)
{ }
static inline void audit_tk_injoffset(struct timespec64 offset)
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index 8ad743def6f3..4f1c4f603118 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -122,6 +122,11 @@
#define ALL_FANOTIFY_EVENT_BITS (FANOTIFY_OUTGOING_EVENTS | \
FANOTIFY_EVENT_FLAGS)
+/* These masks check for invalid bits in permission responses. */
+#define FANOTIFY_RESPONSE_ACCESS (FAN_ALLOW | FAN_DENY)
+#define FANOTIFY_RESPONSE_FLAGS (FAN_AUDIT | FAN_INFO)
+#define FANOTIFY_RESPONSE_VALID_MASK (FANOTIFY_RESPONSE_ACCESS | FANOTIFY_RESPONSE_FLAGS)
+
/* Do not use these old uapi constants internally */
#undef FAN_ALL_CLASS_BITS
#undef FAN_ALL_INIT_FLAGS