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Merge remote-tracking branch 'origin/master' into flakes

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This commit is contained in:
Eelco Dolstra 2019-11-04 22:29:31 +01:00
commit b81d9d26f5
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39 changed files with 995 additions and 923 deletions
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33
src/libutil/util.cc
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@ -21,8 +21,10 @@
#include <pwd.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <sys/time.h>
#include <sys/un.h>
#include <unistd.h>
#ifdef __APPLE__
@ -1470,7 +1472,7 @@ static Sync<std::pair<unsigned short, unsigned short>> windowSize{{0, 0}};
static void updateWindowSize()
{
struct winsize ws;
if (ioctl(1, TIOCGWINSZ, &ws) == 0) {
if (ioctl(2, TIOCGWINSZ, &ws) == 0) {
auto windowSize_(windowSize.lock());
windowSize_->first = ws.ws_row;
windowSize_->second = ws.ws_col;
@ -1567,4 +1569,33 @@ std::unique_ptr<InterruptCallback> createInterruptCallback(std::function<void()>
return std::unique_ptr<InterruptCallback>(res.release());
}
AutoCloseFD createUnixDomainSocket(const Path & path, mode_t mode)
{
AutoCloseFD fdSocket = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (!fdSocket)
throw SysError("cannot create Unix domain socket");
closeOnExec(fdSocket.get());
struct sockaddr_un addr;
addr.sun_family = AF_UNIX;
if (path.size() >= sizeof(addr.sun_path))
throw Error("socket path '%1%' is too long", path);
strcpy(addr.sun_path, path.c_str());
unlink(path.c_str());
if (bind(fdSocket.get(), (struct sockaddr *) &addr, sizeof(addr)) == -1)
throw SysError("cannot bind to socket '%1%'", path);
if (chmod(path.c_str(), mode) == -1)
throw SysError("changing permissions on '%1%'", path);
if (listen(fdSocket.get(), 5) == -1)
throw SysError("cannot listen on socket '%1%'", path);
return fdSocket;
}
}