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Merge pull request #1823 from hbons/fixes/cleanup

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Fixes/cleanup
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Hylke Bons 2018-03-10 13:03:30 +00:00 committed by GitHub
parent 0783c794ac 5bf34b0db4
commit b341b84894
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 28 additions and 51 deletions
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2
Sparkles/Git/GitRepository.cs
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@ -247,7 +247,7 @@ namespace Sparkles.Git {
string lfs_is_behind_file_path = Path.Combine (LocalPath, ".git", "lfs", "is_behind");
if (StorageType == StorageType.LargeFiles)
File.Create (lfs_is_behind_file_path);
File.Create (lfs_is_behind_file_path).Close ();
var git_fetch = new GitCommand (LocalPath, "fetch --progress origin " + branch, auth_info);

43
Sparkles/SSHFetcher.cs
View file

@ -25,6 +25,7 @@ namespace Sparkles {
public static string SSHKeyScan = "ssh-keyscan";
protected SSHFetcher (SparkleFetcherInfo info) : base (info)
{
}
@ -32,18 +33,8 @@ namespace Sparkles {
public override bool Fetch ()
{
// Tor has special domain names called ".onion addresses". They can only be
// resolved by using a proxy via tor. While the rest of the openssh suite
// fully supports proxying, ssh-keyscan does not, so we can't use it for .onion
if (RemoteUrl.Host.EndsWith (".onion", StringComparison.InvariantCultureIgnoreCase)) {
Logger.LogInfo ("Auth", "using tor .onion address skipping ssh-keyscan");
return true;
}
if (RemoteUrl.Scheme.StartsWith ("http", StringComparison.InvariantCultureIgnoreCase))
return true;
string host_key = FetchHostKey ();
bool host_key_warning = false;
if (string.IsNullOrEmpty (RemoteUrl.Host) || host_key == null) {
Logger.LogInfo ("Auth", "Could not fetch host key");
@ -52,39 +43,24 @@ namespace Sparkles {
return false;
}
bool warn = true;
if (RequiredFingerprint != null) {
string host_fingerprint;
string host_fingerprint = DeriveFingerprint (host_key);
try {
host_fingerprint = DeriveFingerprint (host_key);
} catch (InvalidOperationException e) {
// "Unapproved cryptographic algorithms" won't work when FIPS is enabled on Windows.
// Software like Cisco AnyConnect can demand this feature is on, so we show an error
Logger.LogInfo ("Auth", "Unable to derive fingerprint: ", e);
errors.Add ("error: Can't check fingerprint due to FIPS being enabled");
return false;
}
if (host_fingerprint == null || !RequiredFingerprint.Equals (host_fingerprint)) {
if (host_fingerprint == null || RequiredFingerprint!= host_fingerprint) {
Logger.LogInfo ("Auth", "Fingerprint doesn't match");
errors.Add ("error: Host fingerprint doesn't match");
return false;
}
warn = false;
Logger.LogInfo ("Auth", "Fingerprint matches");
} else {
Logger.LogInfo ("Auth", "Skipping fingerprint check");
host_key_warning = true;
}
AcceptHostKey (host_key, warn);
AcceptHostKey (host_key, host_key_warning);
return true;
}
@ -116,11 +92,12 @@ namespace Sparkles {
byte [] sha256_bytes = sha256.ComputeHash (base64_bytes);
string fingerprint = BitConverter.ToString (sha256_bytes);
Console.WriteLine( fingerprint.ToLower ().Replace ("-", ":"));
return fingerprint.ToLower ().Replace ("-", ":");
fingerprint = fingerprint.ToLower ().Replace ("-", ":");
return fingerprint;
} catch (Exception e) {
Logger.LogInfo ("Fetcher", "Failed to create fingerprint: " + e.Message + " " + e.StackTrace);
Logger.LogInfo ("Fetcher", "Failed to create fingerprint: ", e);
return null;
}
}