]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_restart.cpp
Add a mailmap to clean up the output of git-shortlog.
[user/henk/code/inspircd.git] / src / commands / cmd_restart.cpp
index dc5507548ac4c2564049e4933233b89161eb158c..bdbcfed35d314069b8355917dd0d502b960a5ae9 100644 (file)
@@ -45,6 +45,22 @@ CmdResult CommandRestart::Handle (const std::vector<std::string>& parameters, Us
                ServerInstance->SNO->WriteGlobalSno('a', "RESTART command from %s, restarting server.", user->GetFullRealHost().c_str());
 
                ServerInstance->SendError("Server restarting.");
+
+#ifndef _WIN32
+               /* XXX: This hack sets FD_CLOEXEC on all possible file descriptors, so they're closed if the execv() below succeeds.
+                * Certainly, this is not a nice way to do things and it's slow when the fd limit is high.
+                *
+                * A better solution would be to set the close-on-exec flag for each fd we create (or create them with O_CLOEXEC),
+                * however there is no guarantee that third party libs will do the same.
+                */
+               for (int i = getdtablesize(); --i > 2;)
+               {
+                       int flags = fcntl(i, F_GETFD);
+                       if (flags != -1)
+                               fcntl(i, F_SETFD, flags | FD_CLOEXEC);
+               }
+#endif
+
                execv(ServerInstance->Config->cmdline.argv[0], ServerInstance->Config->cmdline.argv);
                ServerInstance->SNO->WriteGlobalSno('a', "Failed RESTART - could not execute '%s' (%s)",
                        ServerInstance->Config->cmdline.argv[0], strerror(errno));