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audit: remove path param from link denied function

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In commit 45b578fe4c
("audit: link denied should not directly generate PATH record")
the need for the struct path *link parameter was removed.
Remove the now useless struct path argument.

Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Richard Guy Briggs 2018-03-21 04:42:20 -04:00 • committed by Paul Moore
parent 45b578fe4c
commit 94b9d9b7a1
3 changed files with 5 additions and 8 deletions
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4
fs/namei.c
View file

@ -945,7 +945,7 @@ static inline int may_follow_link(struct nameidata *nd)
if (nd->flags & LOOKUP_RCU) if (nd->flags & LOOKUP_RCU)
return -ECHILD; return -ECHILD;
audit_log_link_denied("follow_link", &nd->stack[0].link); audit_log_link_denied("follow_link");
return -EACCES; return -EACCES;
} }
@ -1011,7 +1011,7 @@ static int may_linkat(struct path *link)
if (safe_hardlink_source(inode) || inode_owner_or_capable(inode)) if (safe_hardlink_source(inode) || inode_owner_or_capable(inode))
return 0; return 0;
audit_log_link_denied("linkat", link); audit_log_link_denied("linkat");
return -EPERM; return -EPERM;
} }

6
include/linux/audit.h
View file

@ -146,8 +146,7 @@ extern void audit_log_d_path(struct audit_buffer *ab,
const struct path *path); const struct path *path);
extern void audit_log_key(struct audit_buffer *ab, extern void audit_log_key(struct audit_buffer *ab,
char *key); char *key);
extern void audit_log_link_denied(const char *operation, extern void audit_log_link_denied(const char *operation);
const struct path *link);
extern void audit_log_lost(const char *message); extern void audit_log_lost(const char *message);
extern int audit_log_task_context(struct audit_buffer *ab); extern int audit_log_task_context(struct audit_buffer *ab);
@ -194,8 +193,7 @@ static inline void audit_log_d_path(struct audit_buffer *ab,
{ } { }
static inline void audit_log_key(struct audit_buffer *ab, char *key) static inline void audit_log_key(struct audit_buffer *ab, char *key)
{ } { }
static inline void audit_log_link_denied(const char *string, static inline void audit_log_link_denied(const char *string)
const struct path *link)
{ } { }
static inline int audit_log_task_context(struct audit_buffer *ab) static inline int audit_log_task_context(struct audit_buffer *ab)
{ {

3
kernel/audit.c
View file

@ -2308,9 +2308,8 @@ EXPORT_SYMBOL(audit_log_task_info);
/** /**
* audit_log_link_denied - report a link restriction denial * audit_log_link_denied - report a link restriction denial
* @operation: specific link operation * @operation: specific link operation
* @link: the path that triggered the restriction
*/ */
void audit_log_link_denied(const char *operation, const struct path *link) void audit_log_link_denied(const char *operation)
{ {
struct audit_buffer *ab; struct audit_buffer *ab;