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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-04-28 04:15:49 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-04-28 06:28:37 -0400 |
| commit | 8b67dca9420474623709e00d72a066068a502b20 (patch) | |
| tree | 9d4dc19d849dd23cf00cee0851fd402062cdf1ea /kernel/auditfilter.c | |
| parent | 4a761b8c1d7a3a4ee7ccf92ce255d986f601e067 (diff) | |
| download | linux-8b67dca9420474623709e00d72a066068a502b20.tar.bz2 | |
[PATCH] new predicate - AUDIT_FILETYPE
Argument is S_IF... | <index>, where index is normally 0 or 1.
Triggers if chosen element of ctx->names[] is present and the
mode of object in question matches the upper bits of argument.
I.e. for things like "is the argument of that chmod a directory",
etc.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/auditfilter.c')
| -rw-r--r-- | kernel/auditfilter.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 7c3450d063fe..9435d9392df5 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -478,6 +478,10 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) if (f->val & ~15) goto exit_free; break; + case AUDIT_FILETYPE: + if ((f->val & ~S_IFMT) > S_IFMT) + goto exit_free; + break; case AUDIT_INODE: err = audit_to_inode(&entry->rule, f); if (err) @@ -649,6 +653,10 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, if (f->val & ~15) goto exit_free; break; + case AUDIT_FILETYPE: + if ((f->val & ~S_IFMT) > S_IFMT) + goto exit_free; + break; default: goto exit_free; } |