/* $OpenBSD$ */ /* * 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 <vis.h> #include "tmux.h" /* * Show various information about server. */ int cmd_server_info_exec(struct cmd *, struct cmd_ctx *); const struct cmd_entry cmd_server_info_entry = { "server-info", "info", "", 0, "", NULL, NULL, cmd_server_info_exec, NULL, NULL }; /* ARGSUSED */ int cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx) { struct tty_term *term; struct client *c; struct session *s; struct winlink *wl; struct window *w; struct window_pane *wp; struct tty_code *code; struct tty_term_code_entry *ent; struct utsname un; struct job *job; struct grid *gd; struct grid_line *gl; u_int i, j, k; char out[80]; char *tim; time_t t; u_int lines, ulines; size_t size, usize; tim = ctime(&start_time); *strchr(tim, '\n') = '\0'; ctx->print(ctx, "pid %ld, started %s", (long) getpid(), tim); ctx->print( ctx, "socket path %s, debug level %d", socket_path, debug_level); if (uname(&un) == 0) { ctx->print(ctx, "system is %s %s %s %s", un.sysname, un.release, un.version, un.machine); } if (cfg_file != NULL) ctx->print(ctx, "configuration file is %s", cfg_file); else ctx->print(ctx, "configuration file not specified"); ctx->print(ctx, "protocol version is %d", PROTOCOL_VERSION); ctx->print(ctx, "%u clients, %u sessions", ARRAY_LENGTH(&clients), ARRAY_LENGTH(&sessions)); ctx->print(ctx, "%s", ""); ctx->print(ctx, "Clients:"); for (i = 0; i < ARRAY_LENGTH(&clients); i++) { c = ARRAY_ITEM(&clients, i); if (c == NULL || c->session == NULL) continue; ctx->print(ctx, "%2d: %s (%d, %d): %s [%ux%u %s] " "[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->flags, c->tty.flags, c->references); } ctx->print(ctx, "%s", ""); ctx->print(ctx, "Sessions: [%zu/%zu]", sizeof (struct grid_cell), sizeof (struct grid_utf8)); for (i = 0; i < ARRAY_LENGTH(&sessions); i++) { s = ARRAY_ITEM(&sessions, i); if (s == NULL) continue; t = s->creation_time.tv_sec; tim = ctime(&t); *strchr(tim, '\n') = '\0'; ctx->print(ctx, "%2u: %s: %u windows (created %s) [%ux%u] " "[flags=0x%x, references=%u]", i, s->name, winlink_count(&s->windows), tim, s->sx, s->sy, s->flags, s->references); RB_FOREACH(wl, winlinks, &s->windows) { w = wl->window; ctx->print(ctx, "%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 = ulines = size = usize = 0; gd = wp->base.grid; for (k = 0; k < gd->hsize + gd->sy; k++) { gl = &gd->linedata[k]; if (gl->celldata != NULL) { lines++; size += gl->cellsize * sizeof *gl->celldata; } if (gl->utf8data != NULL) { ulines++; usize += gl->utf8size * sizeof *gl->utf8data; } } ctx->print(ctx, "%6u: %s %lu %d %u/%u, %zu " "bytes; UTF-8 %u/%u, %zu bytes", j, wp->tty, (u_long) wp->pid, wp->fd, lines, gd->hsize + gd->sy, size, ulines, gd->hsize + gd->sy, usize); j++; } } } ctx->print(ctx, "%s", ""); ctx->print(ctx, "Terminals:"); SLIST_FOREACH(term, &tty_terms, entry) { ctx->print(ctx, "%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: ctx->print(ctx, "%2u: %s: [missing]", ent->code, ent->name); break; case TTYCODE_STRING: strnvis(out, code->value.string, sizeof out, VIS_OCTAL|VIS_TAB|VIS_NL); ctx->print(ctx, "%2u: %s: (string) %s", ent->code, ent->name, out); break; case TTYCODE_NUMBER: ctx->print(ctx, "%2u: %s: (number) %d", ent->code, ent->name, code->value.number); break; case TTYCODE_FLAG: ctx->print(ctx, "%2u: %s: (flag) %s", ent->code, ent->name, code->value.flag ? "true" : "false"); break; } } } ctx->print(ctx, "%s", ""); ctx->print(ctx, "Jobs:"); SLIST_FOREACH(job, &all_jobs, lentry) { ctx->print(ctx, "%s [fd=%d, pid=%d, status=%d, flags=0x%x]", job->cmd, job->fd, job->pid, job->status, job->flags); } return (0); }