diff options
Diffstat (limited to 'cmd-server-info.c')
| -rw-r--r-- | cmd-server-info.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/cmd-server-info.c b/cmd-server-info.c new file mode 100644 index 00000000..3aa5df8a --- /dev/null +++ b/cmd-server-info.c @@ -0,0 +1,173 @@ +/* $Id$ */ + +/* + * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> +#include <sys/utsname.h> + +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +#include "tmux.h" + +/* + * Show various information about server. + */ + +enum cmd_retval cmd_server_info_exec(struct cmd *, struct cmd_q *); + +const struct cmd_entry cmd_server_info_entry = { + "server-info", "info", + "", 0, 0, + "", + 0, + NULL, + cmd_server_info_exec +}; + +enum cmd_retval +cmd_server_info_exec(unused struct cmd *self, struct cmd_q *cmdq) +{ + struct tty_term *term; + struct client *c; + struct session *s; + struct winlink *wl; + struct window *w; + struct window_pane *wp; + struct tty_code *code; + const struct tty_term_code_entry *ent; + struct utsname un; + struct job *job; + struct grid *gd; + struct grid_line *gl; + u_int i, j, k, lines; + size_t size; + char out[80]; + char *tim; + time_t t; + + tim = ctime(&start_time); + *strchr(tim, '\n') = '\0'; + cmdq_print(cmdq, + "tmux " VERSION ", pid %ld, started %s", (long) getpid(), tim); + cmdq_print(cmdq, "socket path %s, debug level %d", socket_path, + debug_level); + if (uname(&un) >= 0) { + cmdq_print(cmdq, "system is %s %s %s %s", + un.sysname, un.release, un.version, un.machine); + } + if (cfg_file != NULL) + cmdq_print(cmdq, "configuration file is %s", cfg_file); + else + cmdq_print(cmdq, "configuration file not specified"); + cmdq_print(cmdq, "protocol version is %d", PROTOCOL_VERSION); + cmdq_print(cmdq, "%s", ""); + + cmdq_print(cmdq, "Clients:"); + for (i = 0; i < ARRAY_LENGTH(&clients); i++) { + c = ARRAY_ITEM(&clients, i); + if (c == NULL || c->session == NULL) + continue; + + cmdq_print(cmdq,"%2d: %s (%d, %d): %s [%ux%u %s bs=%hho " + "class=%u] [flags=0x%x/0x%x, references=%u]", i, + c->tty.path, c->ibuf.fd, c->tty.fd, c->session->name, + c->tty.sx, c->tty.sy, c->tty.termname, + c->tty.tio.c_cc[VERASE], c->tty.class, + c->flags, c->tty.flags, c->references); + } + cmdq_print(cmdq, "%s", ""); + + cmdq_print(cmdq, "Sessions: [%zu]", sizeof (struct grid_cell)); + RB_FOREACH(s, sessions, &sessions) { + t = s->creation_time.tv_sec; + tim = ctime(&t); + *strchr(tim, '\n') = '\0'; + + cmdq_print(cmdq, "%2u: %s: %u windows (created %s) [%ux%u] " + "[flags=0x%x]", s->id, s->name, + winlink_count(&s->windows), tim, s->sx, s->sy, s->flags); + RB_FOREACH(wl, winlinks, &s->windows) { + w = wl->window; + cmdq_print(cmdq, "%4u: %s [%ux%u] [flags=0x%x, " + "references=%u, last layout=%d]", wl->idx, w->name, + w->sx, w->sy, w->flags, w->references, + w->lastlayout); + j = 0; + TAILQ_FOREACH(wp, &w->panes, entry) { + lines = size = 0; + gd = wp->base.grid; + for (k = 0; k < gd->hsize + gd->sy; k++) { + gl = &gd->linedata[k]; + if (gl->celldata == NULL) + continue; + lines++; + size += gl->cellsize * + sizeof *gl->celldata; + } + cmdq_print(cmdq, + "%6u: %s %lu %d %u/%u, %zu bytes", j, + wp->tty, (u_long) wp->pid, wp->fd, lines, + gd->hsize + gd->sy, size); + j++; + } + } + } + cmdq_print(cmdq, "%s", ""); + + cmdq_print(cmdq, "Terminals:"); + LIST_FOREACH(term, &tty_terms, entry) { + cmdq_print(cmdq, "%s [references=%u, flags=0x%x]:", + term->name, term->references, term->flags); + for (i = 0; i < NTTYCODE; i++) { + ent = &tty_term_codes[i]; + code = &term->codes[ent->code]; + switch (code->type) { + case TTYCODE_NONE: + cmdq_print(cmdq, "%2u: %s: [missing]", + ent->code, ent->name); + break; + case TTYCODE_STRING: + strnvis(out, code->value.string, sizeof out, + VIS_OCTAL|VIS_TAB|VIS_NL); + cmdq_print(cmdq, "%2u: %s: (string) %s", + ent->code, ent->name, out); + break; + case TTYCODE_NUMBER: + cmdq_print(cmdq, "%2u: %s: (number) %d", + ent->code, ent->name, code->value.number); + break; + case TTYCODE_FLAG: + cmdq_print(cmdq, "%2u: %s: (flag) %s", + ent->code, ent->name, + code->value.flag ? "true" : "false"); + break; + } + } + } + cmdq_print(cmdq, "%s", ""); + + cmdq_print(cmdq, "Jobs:"); + LIST_FOREACH(job, &all_jobs, lentry) { + cmdq_print(cmdq, "%s [fd=%d, pid=%d, status=%d]", + job->cmd, job->fd, job->pid, job->status); + } + + return (CMD_RETURN_NORMAL); +} |