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authorKees Cook <keescook@chromium.org>2012-01-07 10:41:04 -0800
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-17 16:17:03 -0500
commit41fdc3054e23e3229edea27053522fe052d02ec2 (patch)
tree00bb62aef2288df07eae059f344d11d32b004f69 /security/integrity
parent5afb8a3f96573f7ea018abb768f5b6ebe1a6c1a4 (diff)
downloadlinux-linaro-stable-41fdc3054e23e3229edea27053522fe052d02ec2.tar.gz
audit: treat s_id as an untrusted string
The use of s_id should go through the untrusted string path, just to be extra careful. Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Mimi Zohar <zohar@us.ibm.com> Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'security/integrity')
-rw-r--r--security/integrity/ima/ima_audit.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/security/integrity/ima/ima_audit.c b/security/integrity/ima/ima_audit.c
index c5c5a72c30be..2ad942fb1e23 100644
--- a/security/integrity/ima/ima_audit.c
+++ b/security/integrity/ima/ima_audit.c
@@ -56,9 +56,11 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode,
audit_log_format(ab, " name=");
audit_log_untrustedstring(ab, fname);
}
- if (inode)
- audit_log_format(ab, " dev=%s ino=%lu",
- inode->i_sb->s_id, inode->i_ino);
+ if (inode) {
+ audit_log_format(ab, " dev=");
+ audit_log_untrustedstring(ab, inode->i_sb->s_id);
+ audit_log_format(ab, " ino=%lu", inode->i_ino);
+ }
audit_log_format(ab, " res=%d", !result ? 0 : 1);
audit_log_end(ab);
}