Annotation of src/usr.bin/tmux/cmd-server-info.c, Revision 1.27
1.27 ! nicm 1: /* $OpenBSD: cmd-server-info.c,v 1.26 2012/03/15 10:36:00 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:
1.16 nicm 46: /* ARGSUSED */
1.27 ! nicm 47: enum cmd_retval
1.1 nicm 48: cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx)
49: {
1.20 nicm 50: struct tty_term *term;
51: struct client *c;
52: struct session *s;
53: struct winlink *wl;
54: struct window *w;
55: struct window_pane *wp;
56: struct tty_code *code;
57: const struct tty_term_code_entry *ent;
58: struct utsname un;
59: struct job *job;
60: struct grid *gd;
61: struct grid_line *gl;
62: u_int i, j, k;
63: char out[80];
64: char *tim;
65: time_t t;
66: u_int lines, ulines;
67: size_t size, usize;
1.1 nicm 68:
69: tim = ctime(&start_time);
70: *strchr(tim, '\n') = '\0';
71: ctx->print(ctx, "pid %ld, started %s", (long) getpid(), tim);
1.18 nicm 72: ctx->print(
73: ctx, "socket path %s, debug level %d", socket_path, debug_level);
1.25 matthew 74: if (uname(&un) >= 0) {
1.12 deraadt 75: ctx->print(ctx, "system is %s %s %s %s",
1.1 nicm 76: un.sysname, un.release, un.version, un.machine);
77: }
78: if (cfg_file != NULL)
79: ctx->print(ctx, "configuration file is %s", cfg_file);
80: else
81: ctx->print(ctx, "configuration file not specified");
82: ctx->print(ctx, "protocol version is %d", PROTOCOL_VERSION);
1.8 nicm 83: ctx->print(ctx, "%s", "");
1.1 nicm 84:
85: ctx->print(ctx, "Clients:");
86: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
87: c = ARRAY_ITEM(&clients, i);
88: if (c == NULL || c->session == NULL)
89: continue;
90:
1.26 nicm 91: ctx->print(ctx,"%2d: %s (%d, %d): %s [%ux%u %s bs=%hho "
92: "xterm=%u] [flags=0x%x/0x%x, references=%u]", i,
93: c->tty.path, c->ibuf.fd, c->tty.fd, c->session->name,
1.22 nicm 94: c->tty.sx, c->tty.sy, c->tty.termname,
1.26 nicm 95: c->tty.tio.c_cc[VERASE], c->tty.xterm_version,
96: c->flags, c->tty.flags, c->references);
1.1 nicm 97: }
1.8 nicm 98: ctx->print(ctx, "%s", "");
1.1 nicm 99:
1.17 nicm 100: ctx->print(ctx, "Sessions: [%zu/%zu]",
1.1 nicm 101: sizeof (struct grid_cell), sizeof (struct grid_utf8));
1.19 nicm 102: RB_FOREACH(s, sessions, &sessions) {
1.14 nicm 103: t = s->creation_time.tv_sec;
1.1 nicm 104: tim = ctime(&t);
105: *strchr(tim, '\n') = '\0';
106:
107: ctx->print(ctx, "%2u: %s: %u windows (created %s) [%ux%u] "
1.19 nicm 108: "[flags=0x%x]", s->idx, s->name,
109: winlink_count(&s->windows), tim, s->sx, s->sy, s->flags);
1.1 nicm 110: RB_FOREACH(wl, winlinks, &s->windows) {
111: w = wl->window;
112: ctx->print(ctx, "%4u: %s [%ux%u] [flags=0x%x, "
1.5 nicm 113: "references=%u, last layout=%d]", wl->idx, w->name,
1.1 nicm 114: w->sx, w->sy, w->flags, w->references,
1.5 nicm 115: w->lastlayout);
1.1 nicm 116: j = 0;
117: TAILQ_FOREACH(wp, &w->panes, entry) {
118: lines = ulines = size = usize = 0;
119: gd = wp->base.grid;
120: for (k = 0; k < gd->hsize + gd->sy; k++) {
1.6 nicm 121: gl = &gd->linedata[k];
122: if (gl->celldata != NULL) {
1.1 nicm 123: lines++;
1.6 nicm 124: size += gl->cellsize *
125: sizeof *gl->celldata;
1.1 nicm 126: }
1.6 nicm 127: if (gl->utf8data != NULL) {
1.1 nicm 128: ulines++;
1.6 nicm 129: usize += gl->utf8size *
130: sizeof *gl->utf8data;
1.1 nicm 131: }
132: }
133: ctx->print(ctx, "%6u: %s %lu %d %u/%u, %zu "
134: "bytes; UTF-8 %u/%u, %zu bytes", j,
135: wp->tty, (u_long) wp->pid, wp->fd, lines,
136: gd->hsize + gd->sy, size, ulines,
137: gd->hsize + gd->sy, usize);
138: j++;
139: }
140: }
141: }
1.8 nicm 142: ctx->print(ctx, "%s", "");
1.1 nicm 143:
1.17 nicm 144: ctx->print(ctx, "Terminals:");
1.23 nicm 145: LIST_FOREACH(term, &tty_terms, entry) {
1.1 nicm 146: ctx->print(ctx, "%s [references=%u, flags=0x%x]:",
147: term->name, term->references, term->flags);
148: for (i = 0; i < NTTYCODE; i++) {
149: ent = &tty_term_codes[i];
150: code = &term->codes[ent->code];
151: switch (code->type) {
152: case TTYCODE_NONE:
153: ctx->print(ctx, "%2u: %s: [missing]",
154: ent->code, ent->name);
155: break;
156: case TTYCODE_STRING:
1.2 nicm 157: strnvis(out, code->value.string, sizeof out,
158: VIS_OCTAL|VIS_TAB|VIS_NL);
1.1 nicm 159: ctx->print(ctx, "%2u: %s: (string) %s",
160: ent->code, ent->name, out);
161: break;
162: case TTYCODE_NUMBER:
163: ctx->print(ctx, "%2u: %s: (number) %d",
164: ent->code, ent->name, code->value.number);
165: break;
166: case TTYCODE_FLAG:
167: ctx->print(ctx, "%2u: %s: (flag) %s",
168: ent->code, ent->name,
169: code->value.flag ? "true" : "false");
170: break;
171: }
172: }
173: }
1.8 nicm 174: ctx->print(ctx, "%s", "");
1.13 nicm 175:
1.17 nicm 176: ctx->print(ctx, "Jobs:");
1.23 nicm 177: LIST_FOREACH(job, &all_jobs, lentry) {
1.24 nicm 178: ctx->print(ctx, "%s [fd=%d, pid=%d, status=%d]",
179: job->cmd, job->fd, job->pid, job->status);
1.13 nicm 180: }
1.1 nicm 181:
1.27 ! nicm 182: return (CMD_RETURN_NORMAL);
1.1 nicm 183: }
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