diff options
Diffstat (limited to 'usr.bin/tmux/cmd-server-info.c')
| -rw-r--r-- | usr.bin/tmux/cmd-server-info.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/usr.bin/tmux/cmd-server-info.c b/usr.bin/tmux/cmd-server-info.c new file mode 100644 index 00000000000..653ff3533f3 --- /dev/null +++ b/usr.bin/tmux/cmd-server-info.c @@ -0,0 +1,179 @@ +/* $OpenBSD: cmd-server-info.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */ + +/* + * 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. + */ + +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, + NULL, + NULL +}; + +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 grid *gd; + 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%s", + socket_path, debug_level, be_quiet ? ", quiet" : ""); + 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, ""); + + 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]", i, c->tty.path, c->fd, c->tty.fd, + c->session->name, c->tty.sx, c->tty.sy, c->tty.termname, + c->flags, c->tty.flags); + } + ctx->print(ctx, ""); + + 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->tv.tv_sec; + tim = ctime(&t); + *strchr(tim, '\n') = '\0'; + + ctx->print(ctx, "%2u: %s: %u windows (created %s) [%ux%u] " + "[flags=0x%x]", i, s->name, winlink_count(&s->windows), + tim, s->sx, s->sy, s->flags); + RB_FOREACH(wl, winlinks, &s->windows) { + w = wl->window; + ctx->print(ctx, "%4u: %s [%ux%u] [flags=0x%x, " + "references=%u, layout=%u]", wl->idx, w->name, + w->sx, w->sy, w->flags, w->references, + w->layout); + 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++) { + if (gd->data[k] != NULL) { + lines++; + size += gd->size[k] * + sizeof (**gd->data); + } + if (gd->udata[k] != NULL) { + ulines++; + usize += gd->usize[k] * + sizeof (**gd->udata); + } + } + 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, ""); + + 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: + clean_string( + code->value.string, out, sizeof out); + 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, ""); + + return (0); +} |