diff options
Diffstat (limited to 'kernel/auditsc.c')
| -rw-r--r-- | kernel/auditsc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 0914099..c10e7aa 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -280,6 +280,19 @@ static int audit_match_perm(struct audit_context *ctx, int mask) } } +static int audit_match_filetype(struct audit_context *ctx, int which) +{ + unsigned index = which & ~S_IFMT; + mode_t mode = which & S_IFMT; + if (index >= ctx->name_count) + return 0; + if (ctx->names[index].ino == -1) + return 0; + if ((ctx->names[index].mode ^ mode) & S_IFMT) + return 0; + return 1; +} + /* * We keep a linked list of fixed-sized (31 pointer) arrays of audit_chunk *; * ->first_trees points to its beginning, ->trees - to the current end of data. @@ -589,6 +602,9 @@ static int audit_filter_rules(struct task_struct *tsk, case AUDIT_PERM: result = audit_match_perm(ctx, f->val); break; + case AUDIT_FILETYPE: + result = audit_match_filetype(ctx, f->val); + break; } if (!result) |
