diff options
Diffstat (limited to 'src/commands')
| -rw-r--r-- | src/commands/cmd_restart.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/commands/cmd_restart.cpp b/src/commands/cmd_restart.cpp index dc5507548..bdbcfed35 100644 --- a/src/commands/cmd_restart.cpp +++ b/src/commands/cmd_restart.cpp @@ -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)); |