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#include "rxvtlib.h" |
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#include "rxvtdaemon.h" |
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#include "iom.h" |
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|
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#include <cstdio> |
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#include <cstdlib> |
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|
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#include <unistd.h> |
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#include <sys/socket.h> |
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#include <sys/un.h> |
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|
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struct server : rxvt_connection { |
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void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
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|
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server (int fd) |
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: read_ev (this, &server::read_cb) |
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{ |
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this->fd = fd; |
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read_ev.start (fd, EVENT_READ); |
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} |
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|
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void err (); |
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}; |
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|
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struct listener { |
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int fd; |
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|
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void accept_cb (io_watcher &w, short revents); io_watcher accept_ev; |
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|
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listener (); |
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}; |
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|
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listener::listener () |
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: accept_ev (this, &listener::accept_cb) |
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{ |
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if ((fd = socket (PF_LOCAL, SOCK_STREAM, 0)) < 0) |
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{ |
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perror ("unable to create listening socket"); |
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exit (EXIT_FAILURE); |
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} |
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|
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sockaddr_un sa; |
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|
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sa.sun_family = AF_UNIX; |
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strcpy (sa.sun_path, rxvt_connection::unix_sockname ()); |
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|
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unlink (rxvt_connection::unix_sockname ()); |
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|
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if (bind (fd, (sockaddr *)&sa, sizeof (sa))) |
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{ |
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perror ("unable to bind listening socket"); |
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exit (EXIT_FAILURE); |
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} |
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|
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if (listen (fd, 5)) |
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{ |
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perror ("unable to listen on socket"); |
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exit (EXIT_FAILURE); |
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} |
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|
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accept_ev.start (fd, EVENT_READ); |
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} |
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|
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void listener::accept_cb (io_watcher &w, short revents) |
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{ |
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int fd2 = accept (fd, 0, 0); |
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|
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if (fd2 >= 0) |
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new server (fd2); |
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} |
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|
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void server::err () |
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{ |
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close (fd); |
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delete this; |
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} |
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|
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void server::read_cb (io_watcher &w, short revents) |
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{ |
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auto_str tok; |
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|
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if (recv (tok)) |
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{ |
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if (!strcmp (tok, "NEW")) |
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{ |
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auto_str display, cwd; |
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simplevec<auto_str> argv; |
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|
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for (;;) |
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{ |
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if (!recv (tok)) |
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return err (); |
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|
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if (!strcmp (tok, "END")) |
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break; |
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else if (!strcmp (tok, "DISPLAY") && recv (display)) |
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; |
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else if (!strcmp (tok, "CWD") && recv (cwd)) |
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; |
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else if (!strcmp (tok, "ARG") && recv (tok)) |
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argv.push_back (tok); |
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else |
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return err (); |
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} |
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|
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// TODO: no setenv, please |
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setenv ("DISPLAY", display.get (), 1); |
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|
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rxvt_init (argv.size (), reinterpret_cast<char **>(argv.begin ())); |
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dR; |
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rxvt_main_loop (aR); |
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} |
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else |
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return err (); |
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} |
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else |
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return err (); |
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} |
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|
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int |
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main(int argc, const char *const *argv) |
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{ |
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listener l; |
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iom.loop (); |
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|
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#if 0 |
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if (rxvt_init(argc, argv) == NULL) |
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return EXIT_FAILURE; |
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|
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dR; |
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rxvt_main_loop(aR); /* main processing loop */ |
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#endif |
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return EXIT_SUCCESS; |
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} |
