tomoyo: add missing call to cap_bprm_set_creds

cap_bprm_set_creds() has to be called from security_bprm_set_creds(). TOMOYO forgot to call cap_bprm_set_creds() from tomoyo_bprm_set_creds() and suid executables were not being working. Make sure we call cap_bprm_set_creds() with TOMOYO, to set credentials properly inside tomoyo_bprm_set_creds(). Signed-off-by: Herton Ronaldo Krzesinski <[email protected]> Acked-by: Tetsuo Handa <[email protected]> Signed-off-by: James Morris <[email protected]>
Findingmyway · May 26, 2009 · b1338d1 · b1338d1
1 parent e2a1b9e
commit b1338d1
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
@@ -27,6 +27,12 @@ static int tomoyo_cred_prepare(struct cred *new, const struct cred *old,
 
 static int tomoyo_bprm_set_creds(struct linux_binprm *bprm)
 {
+	int rc;
+
+	rc = cap_bprm_set_creds(bprm);
+	if (rc)
+		return rc;
+
 	/*
 	 * Do only if this function is called for the first time of an execve
 	 * operation.