Vendor import of OpenSSH 4.2p1.

1 files changed, 31 insertions, 26 deletions

diff --git a/crypto/openssh/auth-krb5.c b/crypto/openssh/auth-krb5.c
index 1c5b8e6..ac1333c 100644
--- a/crypto/openssh/auth-krb5.c
+++ b/crypto/openssh/auth-krb5.c
@@ -54,9 +54,6 @@ krb5_init(void *context)
 		problem = krb5_init_context(&authctxt->krb5_ctx);
 		if (problem)
 			return (problem);
-#ifdef KRB5_INIT_ETS
-		krb5_init_ets(authctxt->krb5_ctx);
-#endif
 	}
 	return (0);
 }
@@ -67,9 +64,6 @@ auth_krb5_password(Authctxt *authctxt, const char *password)
 #ifndef HEIMDAL
 	krb5_creds creds;
 	krb5_principal server;
-	char ccname[40];
-	int tmpfd;
-	mode_t old_umask;
 #endif
 	krb5_error_code problem;
 	krb5_ccache ccache = NULL;
@@ -146,26 +140,7 @@ auth_krb5_password(Authctxt *authctxt, const char *password)
 		goto out;
 	}
 
-	snprintf(ccname,sizeof(ccname),"FILE:/tmp/krb5cc_%d_XXXXXX",geteuid());
-
-	old_umask = umask(0177);
-	tmpfd = mkstemp(ccname + strlen("FILE:"));
-	umask(old_umask);
-	if (tmpfd == -1) {
-		logit("mkstemp(): %.100s", strerror(errno));
-		problem = errno;
-		goto out;
-	}
-
-	if (fchmod(tmpfd,S_IRUSR | S_IWUSR) == -1) {
-		logit("fchmod(): %.100s", strerror(errno));
-		close(tmpfd);
-		problem = errno;
-		goto out;
-	}
-	close(tmpfd);
-
-	problem = krb5_cc_resolve(authctxt->krb5_ctx, ccname, &authctxt->krb5_fwd_ccache);
+	problem = ssh_krb5_cc_gen(authctxt->krb5_ctx, &authctxt->krb5_fwd_ccache);
 	if (problem)
 		goto out;
 
@@ -234,4 +209,34 @@ krb5_cleanup_proc(Authctxt *authctxt)
 	}
 }
 
+#ifndef HEIMDAL
+krb5_error_code
+ssh_krb5_cc_gen(krb5_context ctx, krb5_ccache *ccache) {
+	int tmpfd, ret;
+	char ccname[40];
+	mode_t old_umask;
+
+	ret = snprintf(ccname, sizeof(ccname),
+	    "FILE:/tmp/krb5cc_%d_XXXXXXXXXX", geteuid());
+	if (ret == -1 || ret >= sizeof(ccname))
+		return ENOMEM;
+
+	old_umask = umask(0177);
+	tmpfd = mkstemp(ccname + strlen("FILE:"));
+	umask(old_umask);
+	if (tmpfd == -1) {
+		logit("mkstemp(): %.100s", strerror(errno));
+		return errno;
+	}
+
+	if (fchmod(tmpfd,S_IRUSR | S_IWUSR) == -1) {
+		logit("fchmod(): %.100s", strerror(errno));
+		close(tmpfd);
+		return errno;
+	}
+	close(tmpfd);
+
+	return (krb5_cc_resolve(ctx, ccname, ccache));
+}
+#endif /* !HEIMDAL */
 #endif /* KRB5 */