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Use nix::connect() to connect to the garbage collector

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This commit is contained in:
Eelco Dolstra 2021-10-28 22:14:47 +02:00
parent 22c35ea5b8
commit 33d04e8a8d
1 changed files with 2 additions and 12 deletions
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14
src/libstore/gc.cc
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@ -123,20 +123,10 @@ void LocalStore::addTempRoot(const StorePath & path)
collector is running. So we have to connect to the garbage collector is running. So we have to connect to the garbage
collector and inform it about our root. */ collector and inform it about our root. */
if (!state->fdRootsSocket) { if (!state->fdRootsSocket) {
state->fdRootsSocket = createUnixDomainSocket();
auto socketPath = stateDir.get() + gcSocketPath; auto socketPath = stateDir.get() + gcSocketPath;
debug("connecting to '%s'", socketPath); debug("connecting to '%s'", socketPath);
state->fdRootsSocket = createUnixDomainSocket();
struct sockaddr_un addr; nix::connect(state->fdRootsSocket.get(), socketPath);
addr.sun_family = AF_UNIX;
if (socketPath.size() + 1 >= sizeof(addr.sun_path))
throw Error("socket path '%s' is too long", socketPath);
strcpy(addr.sun_path, socketPath.c_str());
if (::connect(state->fdRootsSocket.get(), (struct sockaddr *) &addr, sizeof(addr)) == -1)
throw SysError("cannot connect to garbage collector at '%s'", socketPath);
} }
try { try {