diff options
Diffstat (limited to 'hostmux/hostmux.c')
| -rw-r--r-- | hostmux/hostmux.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/hostmux/hostmux.c b/hostmux/hostmux.c deleted file mode 100644 index d3127a46..00000000 --- a/hostmux/hostmux.c +++ /dev/null @@ -1,118 +0,0 @@ -/* Multiplexing filesystems by host - - Copyright (C) 1997 Free Software Foundation, Inc. - Written by Miles Bader <miles@gnu.ai.mit.edu> - This file is part of the GNU Hurd. - - The GNU Hurd is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - The GNU Hurd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ - -#include <unistd.h> -#include <argp.h> -#include <argz.h> -#include <error.h> -#include <sys/time.h> - -#include "hostmux.h" - -int netfs_maxsymlinks = 25; - -volatile struct mapped_time_value *hostmux_mapped_time; - -/* Startup options. */ -static const struct argp_option options[] = -{ - { "host-pattern", 'H', "PAT", OPTION_ARG_OPTIONAL, - "The string to replace in the translator specification with the hostname;" - " if empty, or doesn't occur, the hostname is appended as additional" - " argument instead (default `${host}')" }, - { 0 } -}; -static const char args_doc[] = "TRANSLATOR [ARG...]"; -static const char doc[] = - "A translator for invoking host-specific translators" - "\vThis translator appears like a directory in which hostnames can be" - " looked up, and will start TRANSLATOR to service each resulting node."; - -/* NFS client main program */ -int -main (int argc, char **argv) -{ - error_t err; - struct stat ul_stat; - mach_port_t bootstrap; - struct hostmux mux = { host_pat: "${host}", next_fileno: 10 }; - struct netnode root_nn = { mux: &mux }; - - error_t parse_opt (int key, char *arg, struct argp_state *state) - { - switch (key) - { - case 'H': - mux.host_pat = arg; break; - case ARGP_KEY_NO_ARGS: - argp_usage (state); - case ARGP_KEY_ARGS: - /* Steal the entire tail of arg vector for our own use. */ - return argz_create (state->argv + state->next, - &mux.trans_template, &mux.trans_template_len); - default: - return ARGP_ERR_UNKNOWN; - } - return 0; - } - struct argp argp = { options, parse_opt, args_doc, doc }; - - /* Parse our command line arguments. */ - argp_parse (&argp, argc, argv, 0, 0, 0); - - task_get_bootstrap_port (mach_task_self (), &bootstrap); - netfs_init (); - - /* Create the root node (some attributes initialized below). */ - netfs_root_node = netfs_make_node (&root_nn); - if (! netfs_root_node) - error (5, ENOMEM, "Cannot create root node"); - - err = maptime_map (0, 0, &hostmux_mapped_time); - if (err) - error (6, err, "Cannot map time"); - - /* Handshake with the party trying to start the translator. */ - mux.underlying = netfs_startup (bootstrap, 0); - - /* We inherit various attributes from the node underlying this translator. */ - err = io_stat (mux.underlying, &ul_stat); - if (err) - error (7, err, "Cannot stat underlying node"); - - /* MUX.stat_template contains some fields that are inherited by all nodes - we create. */ - mux.stat_template.st_uid = ul_stat.st_uid; - mux.stat_template.st_gid = ul_stat.st_gid; - mux.stat_template.st_author = ul_stat.st_author; - mux.stat_template.st_fsid = getpid (); - mux.stat_template.st_nlink = 1; - mux.stat_template.st_fstype = FSTYPE_MISC; - - /* Initialize the root node's stat information. */ - netfs_root_node->nn_stat = mux.stat_template; - netfs_root_node->nn_stat.st_ino = 2; - netfs_root_node->nn_stat.st_mode = - S_IFDIR | (ul_stat.st_mode & ~S_IFMT & ~S_ITRANS); - touch (netfs_root_node, TOUCH_ATIME|TOUCH_MTIME|TOUCH_CTIME); - - for (;;) /* ?? */ - netfs_server_loop (); -} |