Annotation of src/usr.bin/tmux/cmd-server-info.c, Revision 1.31
1.31 ! nicm 1: /* $OpenBSD: cmd-server-info.c,v 1.30 2013/01/18 02:16:21 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20: #include <sys/utsname.h>
21:
22: #include <stdlib.h>
23: #include <string.h>
24: #include <time.h>
25: #include <unistd.h>
1.2 nicm 26: #include <vis.h>
1.1 nicm 27:
28: #include "tmux.h"
29:
30: /*
31: * Show various information about server.
32: */
33:
1.27 nicm 34: enum cmd_retval cmd_server_info_exec(struct cmd *, struct cmd_ctx *);
1.1 nicm 35:
36: const struct cmd_entry cmd_server_info_entry = {
37: "server-info", "info",
1.21 nicm 38: "", 0, 0,
1.1 nicm 39: "",
1.21 nicm 40: 0,
1.1 nicm 41: NULL,
42: NULL,
1.21 nicm 43: cmd_server_info_exec
1.1 nicm 44: };
45:
1.27 nicm 46: enum cmd_retval
1.1 nicm 47: cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx)
48: {
1.20 nicm 49: struct tty_term *term;
50: struct client *c;
51: struct session *s;
52: struct winlink *wl;
53: struct window *w;
54: struct window_pane *wp;
55: struct tty_code *code;
56: const struct tty_term_code_entry *ent;
57: struct utsname un;
58: struct job *job;
59: struct grid *gd;
60: struct grid_line *gl;
1.30 nicm 61: u_int i, j, k, lines;
62: size_t size;
1.20 nicm 63: char out[80];
64: char *tim;
65: time_t t;
1.1 nicm 66:
67: tim = ctime(&start_time);
68: *strchr(tim, '\n') = '\0';
69: ctx->print(ctx, "pid %ld, started %s", (long) getpid(), tim);
1.18 nicm 70: ctx->print(
71: ctx, "socket path %s, debug level %d", socket_path, debug_level);
1.25 matthew 72: if (uname(&un) >= 0) {
1.12 deraadt 73: ctx->print(ctx, "system is %s %s %s %s",
1.1 nicm 74: un.sysname, un.release, un.version, un.machine);
75: }
76: if (cfg_file != NULL)
77: ctx->print(ctx, "configuration file is %s", cfg_file);
78: else
79: ctx->print(ctx, "configuration file not specified");
80: ctx->print(ctx, "protocol version is %d", PROTOCOL_VERSION);
1.8 nicm 81: ctx->print(ctx, "%s", "");
1.1 nicm 82:
83: ctx->print(ctx, "Clients:");
84: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
85: c = ARRAY_ITEM(&clients, i);
86: if (c == NULL || c->session == NULL)
87: continue;
88:
1.26 nicm 89: ctx->print(ctx,"%2d: %s (%d, %d): %s [%ux%u %s bs=%hho "
1.28 nicm 90: "class=%u] [flags=0x%x/0x%x, references=%u]", i,
1.26 nicm 91: c->tty.path, c->ibuf.fd, c->tty.fd, c->session->name,
1.22 nicm 92: c->tty.sx, c->tty.sy, c->tty.termname,
1.29 nicm 93: c->tty.tio.c_cc[VERASE], c->tty.class,
1.26 nicm 94: c->flags, c->tty.flags, c->references);
1.1 nicm 95: }
1.8 nicm 96: ctx->print(ctx, "%s", "");
1.1 nicm 97:
1.30 nicm 98: ctx->print(ctx, "Sessions: [%zu]", sizeof (struct grid_cell));
1.19 nicm 99: RB_FOREACH(s, sessions, &sessions) {
1.14 nicm 100: t = s->creation_time.tv_sec;
1.1 nicm 101: tim = ctime(&t);
102: *strchr(tim, '\n') = '\0';
103:
104: ctx->print(ctx, "%2u: %s: %u windows (created %s) [%ux%u] "
1.19 nicm 105: "[flags=0x%x]", s->idx, s->name,
106: winlink_count(&s->windows), tim, s->sx, s->sy, s->flags);
1.1 nicm 107: RB_FOREACH(wl, winlinks, &s->windows) {
108: w = wl->window;
109: ctx->print(ctx, "%4u: %s [%ux%u] [flags=0x%x, "
1.5 nicm 110: "references=%u, last layout=%d]", wl->idx, w->name,
1.1 nicm 111: w->sx, w->sy, w->flags, w->references,
1.5 nicm 112: w->lastlayout);
1.1 nicm 113: j = 0;
114: TAILQ_FOREACH(wp, &w->panes, entry) {
1.30 nicm 115: lines = size = 0;
1.1 nicm 116: gd = wp->base.grid;
117: for (k = 0; k < gd->hsize + gd->sy; k++) {
1.6 nicm 118: gl = &gd->linedata[k];
1.30 nicm 119: if (gl->celldata == NULL)
120: continue;
121: lines++;
122: size += gl->cellsize *
123: sizeof *gl->celldata;
1.1 nicm 124: }
1.30 nicm 125: ctx->print(ctx,
126: "%6u: %s %lu %d %u/%u, %zu bytes", j,
1.1 nicm 127: wp->tty, (u_long) wp->pid, wp->fd, lines,
1.30 nicm 128: gd->hsize + gd->sy, size);
1.1 nicm 129: j++;
130: }
131: }
132: }
1.8 nicm 133: ctx->print(ctx, "%s", "");
1.1 nicm 134:
1.17 nicm 135: ctx->print(ctx, "Terminals:");
1.23 nicm 136: LIST_FOREACH(term, &tty_terms, entry) {
1.1 nicm 137: ctx->print(ctx, "%s [references=%u, flags=0x%x]:",
138: term->name, term->references, term->flags);
139: for (i = 0; i < NTTYCODE; i++) {
140: ent = &tty_term_codes[i];
141: code = &term->codes[ent->code];
142: switch (code->type) {
143: case TTYCODE_NONE:
144: ctx->print(ctx, "%2u: %s: [missing]",
145: ent->code, ent->name);
146: break;
147: case TTYCODE_STRING:
1.2 nicm 148: strnvis(out, code->value.string, sizeof out,
149: VIS_OCTAL|VIS_TAB|VIS_NL);
1.1 nicm 150: ctx->print(ctx, "%2u: %s: (string) %s",
151: ent->code, ent->name, out);
152: break;
153: case TTYCODE_NUMBER:
154: ctx->print(ctx, "%2u: %s: (number) %d",
155: ent->code, ent->name, code->value.number);
156: break;
157: case TTYCODE_FLAG:
158: ctx->print(ctx, "%2u: %s: (flag) %s",
159: ent->code, ent->name,
160: code->value.flag ? "true" : "false");
161: break;
162: }
163: }
164: }
1.8 nicm 165: ctx->print(ctx, "%s", "");
1.13 nicm 166:
1.17 nicm 167: ctx->print(ctx, "Jobs:");
1.23 nicm 168: LIST_FOREACH(job, &all_jobs, lentry) {
1.24 nicm 169: ctx->print(ctx, "%s [fd=%d, pid=%d, status=%d]",
170: job->cmd, job->fd, job->pid, job->status);
1.13 nicm 171: }
1.1 nicm 172:
1.27 nicm 173: return (CMD_RETURN_NORMAL);
1.1 nicm 174: }
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