X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsocket.cpp;h=26b5aeee3d7aca0a1f2c028d75f103a6a29eed6b;hb=08d2ff86b0c7ed91549d832cf3e572c8623dc8e8;hp=759bc727277c7fc309810b43cf7378c9a1c29864;hpb=499121036c26a66a7b8b6195c8b837349f42df6c;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/socket.cpp b/src/socket.cpp
index 759bc7272..26b5aeee3 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -98,24 +98,31 @@ int InspIRCd::BindPorts(FailedPortList& failed_ports)
 		const std::string path = tag->getString("path");
 		if (!path.empty())
 		{
+			// Expand the path relative to the config directory.
+			const std::string fullpath = ServerInstance->Config->Paths.PrependData(path);
+
 			// UNIX socket paths are length limited to less than PATH_MAX.
 			irc::sockets::sockaddrs bindspec;
-			if (path.length() > std::min(ServerInstance->Config->Limits.MaxHost, sizeof(bindspec.un.sun_path) - 1))
+			if (fullpath.length() > std::min(ServerInstance->Config->Limits.MaxHost, sizeof(bindspec.un.sun_path) - 1))
 			{
 				this->Logs->Log("SOCKET", LOG_DEFAULT, "UNIX listener on %s at %s specified a path that is too long!",
-					path.c_str(), tag->getTagLocation().c_str());
+					fullpath.c_str(), tag->getTagLocation().c_str());
 				continue;
 			}
 
 			// Check for characters which are problematic in the IRC message format.
-			if (path.find_first_of("\n\r\t!@: ") != std::string::npos)
+			if (fullpath.find_first_of("\n\r\t!@: ") != std::string::npos)
 			{
 				this->Logs->Log("SOCKET", LOG_DEFAULT, "UNIX listener on %s at %s specified a path containing invalid characters!",
-					path.c_str(), tag->getTagLocation().c_str());
+					fullpath.c_str(), tag->getTagLocation().c_str());
 				continue;
 			}
 
-			irc::sockets::untosa(path, bindspec);
+			const bool replace = tag->getBool("replace");
+			if (replace && irc::sockets::isunix(fullpath))
+				remove(fullpath.c_str());
+
+			irc::sockets::untosa(fullpath, bindspec);
 			if (!BindPort(tag, bindspec, old_ports))
 				failed_ports.push_back(std::make_pair(bindspec, errno));
 			else
@@ -181,7 +188,7 @@ bool irc::sockets::aptosa(const std::string& addr, int port, irc::sockets::socka
 bool irc::sockets::untosa(const std::string& path, irc::sockets::sockaddrs& sa)
 {
 	memset(&sa, 0, sizeof(sa));
-	if (path.length() >= sizeof(sa))
+	if (path.length() >= sizeof(sa.un.sun_path))
 		return false;
 
 	sa.un.sun_family = AF_UNIX;
@@ -189,6 +196,17 @@ bool irc::sockets::untosa(const std::string& path, irc::sockets::sockaddrs& sa)
 	return true;
 }
 
+bool irc::sockets::isunix(const std::string& file)
+{
+#ifndef _WIN32
+	struct stat sb;
+	if (stat(file.c_str(), &sb) == 0 && S_ISSOCK(sb.st_mode))
+		return true;
+#endif
+	return false;
+}
+
+
 int irc::sockets::sockaddrs::family() const
 {
 	return sa.sa_family;