travis: upgrade container to Ubuntu 14.04

.travis.yml

@@ -29,6 +29,7 @@ addons:
     - openssh-server
     - valgrind
 
+dist: trusty
 sudo: false
 
 matrix:
@@ -37,14 +38,20 @@ matrix:
    - os: osx
      compiler: gcc
  include:
+   - compiler: gcc
+     env: PRECISE=1
+     os: linux
+     dist: precise
    - compiler: gcc
      env: COVERITY=1
      os: linux
+     dist: trusty
    - compiler: gcc
      env:
        - VALGRIND=1
          OPTIONS="-DBUILD_CLAR=ON -DBUILD_EXAMPLES=OFF -DDEBUG_POOL=ON -DCMAKE_BUILD_TYPE=Debug"
      os: linux
+     dist: trusty
  allow_failures:
    - env: COVERITY=1
 

script/cibuild.sh

@@ -43,23 +43,39 @@ ctest -V -R libgit2_clar || exit $?
 
 killall git-daemon
 
-if [ "$TRAVIS_OS_NAME" = "osx" ]; then
-    echo 'PasswordAuthentication yes' | sudo tee -a /etc/sshd_config
-fi
-
+# Set up sshd
+mkdir ~/sshd/
+cat >~/sshd/sshd_config<<-EOF
+	Port 2222
+	ListenAddress 0.0.0.0
+	Protocol 2
+	HostKey ${HOME}/sshd/id_rsa
+	RSAAuthentication yes
+	PasswordAuthentication yes
+	PubkeyAuthentication yes
+	ChallengeResponseAuthentication no
+	# Required here as sshd will simply close connection otherwise
+	UsePAM no
+EOF
+ssh-keygen -t rsa -f ~/sshd/id_rsa -N "" -q
+/usr/sbin/sshd -f ~/sshd/sshd_config
+
+# Set up keys
 ssh-keygen -t rsa -f ~/.ssh/id_rsa -N "" -q
 cat ~/.ssh/id_rsa.pub >>~/.ssh/authorized_keys
-ssh-keyscan -t rsa localhost >>~/.ssh/known_hosts
+while read algorithm key comment; do
+    echo "[localhost]:2222 $algorithm $key" >>~/.ssh/known_hosts
+done <~/sshd/id_rsa.pub
 
 # Get the fingerprint for localhost and remove the colons so we can parse it as
 # a hex number. The Mac version is newer so it has a different output format.
 if [ "$TRAVIS_OS_NAME" = "osx" ]; then
-    export GITTEST_REMOTE_SSH_FINGERPRINT=$(ssh-keygen -E md5 -F localhost -l | tail -n 1 | cut -d ' ' -f 3 | cut -d : -f2- | tr -d :)
+    export GITTEST_REMOTE_SSH_FINGERPRINT=$(ssh-keygen -E md5 -F '[localhost]:2222' -l | tail -n 1 | cut -d ' ' -f 3 | cut -d : -f2- | tr -d :)
 else
-    export GITTEST_REMOTE_SSH_FINGERPRINT=$(ssh-keygen -F localhost -l | tail -n 1 | cut -d ' ' -f 2 | tr -d ':')
+    export GITTEST_REMOTE_SSH_FINGERPRINT=$(ssh-keygen -F '[localhost]:2222' -l | tail -n 1 | cut -d ' ' -f 2 | tr -d ':')
 fi
 
-export GITTEST_REMOTE_URL="ssh://localhost/$HOME/_temp/test.git"
+export GITTEST_REMOTE_URL="ssh://localhost:2222/$HOME/_temp/test.git"
 export GITTEST_REMOTE_USER=$USER
 export GITTEST_REMOTE_SSH_KEY="$HOME/.ssh/id_rsa"
 export GITTEST_REMOTE_SSH_PUBKEY="$HOME/.ssh/id_rsa.pub"
@@ -83,6 +99,8 @@ if [ -e ./libgit2_clar ]; then
 
 fi
 
+killall sshd
+
 export GITTEST_REMOTE_URL="https://github.com/libgit2/non-existent"
 export GITTEST_REMOTE_USER="libgit2test"
 ctest -V -R libgit2_clar-cred_callback

tests/online/clone.c

@@ -547,7 +547,7 @@ void test_online_clone__ssh_cert(void)
 	if (!_remote_ssh_fingerprint)
 		cl_skip();
 
-	cl_git_fail_with(GIT_EUSER, git_clone(&g_repo, "ssh://localhost/foo", "./foo", &g_options));
+	cl_git_fail_with(GIT_EUSER, git_clone(&g_repo, _remote_url, "./foo", &g_options));
 }
 
 static char *read_key_file(const char *path)