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Simplify

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(cherry picked from commit d1b238ec3cd74d652af46f577f992c9a44ac8e32)
This commit is contained in:
Eelco Dolstra 2019-12-13 12:53:20 +01:00
parent 7afd8321ed
commit 6d01e9a623
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GPG key ID: 8170B4726D7198DE
1 changed files with 2 additions and 5 deletions
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7
src/libstore/ssh.cc
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@ -47,13 +47,10 @@ std::unique_ptr<SSHMaster::Connection> SSHMaster::startCommand(const std::string
throw SysError("duping over stderr"); throw SysError("duping over stderr");
Strings args; Strings args;
const char * execInto;
if (fakeSSH) { if (fakeSSH) {
execInto = "bash";
args = { "bash", "-c" }; args = { "bash", "-c" };
} else { } else {
execInto = "ssh";
args = { "ssh", host.c_str(), "-x", "-a" }; args = { "ssh", host.c_str(), "-x", "-a" };
addCommonSSHOpts(args); addCommonSSHOpts(args);
if (socketPath != "") if (socketPath != "")
@ -66,7 +63,7 @@ std::unique_ptr<SSHMaster::Connection> SSHMaster::startCommand(const std::string
execvp(args.begin()->c_str(), stringsToCharPtrs(args).data()); execvp(args.begin()->c_str(), stringsToCharPtrs(args).data());
// could not exec ssh/bash // could not exec ssh/bash
throw SysError("Failed to exec into %s. Is it in PATH?", execInto); throw SysError("unable to execute '%s'", args.front());
}); });
@ -112,7 +109,7 @@ Path SSHMaster::startMaster()
addCommonSSHOpts(args); addCommonSSHOpts(args);
execvp(args.begin()->c_str(), stringsToCharPtrs(args).data()); execvp(args.begin()->c_str(), stringsToCharPtrs(args).data());
throw SysError("Failed to exec into ssh. Is it in PATH?"); throw SysError("unable to execute '%s'", args.front());
}); });
out.writeSide = -1; out.writeSide = -1;