diff options
| author | Richard Guy Briggs <rgb@redhat.com> | 2023-02-04 00:35:14 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2023-02-07 14:53:32 +0300 |
| commit | 2e0a547164b1384a87fd3500a01297222b0971b0 (patch) | |
| tree | be92ce10334aec5b29ac7df2c06e7dc6c9432aa9 /include/linux/audit.h | |
| parent | 05ecb680708a1dbe6554d6fc17e5d9a8a7cb5e6a (diff) | |
| download | linux-2e0a547164b1384a87fd3500a01297222b0971b0.tar.xz | |
fanotify: Ensure consistent variable type for response
The user space API for the response variable is __u32. This patch makes
sure that the whole path through the kernel uses u32 so that there is
no sign extension or truncation of the user space response.
Suggested-by: Steve Grubb <sgrubb@redhat.com>
Link: https://lore.kernel.org/r/12617626.uLZWGnKmhe@x2
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Tested-by: Steve Grubb <sgrubb@redhat.com>
Acked-by: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <3778cb0b3501bc4e686ba7770b20eb9ab0506cf4.1675373475.git.rgb@redhat.com>
Diffstat (limited to 'include/linux/audit.h')
| -rw-r--r-- | include/linux/audit.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index 3608992848d3..d6b7d0c7ce43 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -416,7 +416,7 @@ 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); 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, @@ -523,7 +523,7 @@ 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) { if (!audit_dummy_context()) __audit_fanotify(response); @@ -679,7 +679,7 @@ static inline void audit_log_kern_module(char *name) { } -static inline void audit_fanotify(unsigned int response) +static inline void audit_fanotify(u32 response) { } static inline void audit_tk_injoffset(struct timespec64 offset) |