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1.11 ! nicm 1: /* $OpenBSD: cmd-server-info.c,v 1.10 2009/09/07 21:01:50 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:
34: int cmd_server_info_exec(struct cmd *, struct cmd_ctx *);
35:
36: const struct cmd_entry cmd_server_info_entry = {
37: "server-info", "info",
38: "",
1.3 nicm 39: 0, 0,
1.1 nicm 40: NULL,
41: NULL,
42: cmd_server_info_exec,
43: NULL,
44: NULL
45: };
46:
47: int
48: cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx)
49: {
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: struct tty_term_code_entry *ent;
58: struct utsname un;
59: struct grid *gd;
1.6 nicm 60: struct grid_line *gl;
1.1 nicm 61: u_int i, j, k;
62: char out[80];
63: char *tim;
64: time_t t;
65: u_int lines, ulines;
66: size_t size, usize;
67:
68: tim = ctime(&start_time);
69: *strchr(tim, '\n') = '\0';
70: ctx->print(ctx, "pid %ld, started %s", (long) getpid(), tim);
1.11 ! nicm 71: ctx->print(ctx, "socket path %s, debug level %d%s",
! 72: socket_path, debug_level, be_quiet ? ", quiet" : "");
1.1 nicm 73: if (uname(&un) == 0) {
74: ctx->print(ctx, "system is %s %s %s %s",
75: un.sysname, un.release, un.version, un.machine);
76: }
77: if (cfg_file != NULL)
78: ctx->print(ctx, "configuration file is %s", cfg_file);
79: else
80: ctx->print(ctx, "configuration file not specified");
81: ctx->print(ctx, "protocol version is %d", PROTOCOL_VERSION);
82: ctx->print(ctx, "%u clients, %u sessions",
83: ARRAY_LENGTH(&clients), ARRAY_LENGTH(&sessions));
1.8 nicm 84: ctx->print(ctx, "%s", "");
1.1 nicm 85:
86: ctx->print(ctx, "Clients:");
87: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
88: c = ARRAY_ITEM(&clients, i);
89: if (c == NULL || c->session == NULL)
90: continue;
91:
92: ctx->print(ctx, "%2d: %s (%d, %d): %s [%ux%u %s] "
1.10 nicm 93: "[flags=0x%x/0x%x, references=%u]", i, c->tty.path,
94: c->ibuf.fd, c->tty.fd, c->session->name,
95: c->tty.sx, c->tty.sy, c->tty.termname, c->flags,
96: c->tty.flags, c->references);
1.1 nicm 97: }
1.8 nicm 98: ctx->print(ctx, "%s", "");
1.1 nicm 99:
100: ctx->print(ctx, "Sessions: [%zu/%zu]",
101: sizeof (struct grid_cell), sizeof (struct grid_utf8));
102: for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
103: s = ARRAY_ITEM(&sessions, i);
104: if (s == NULL)
105: continue;
106:
107: t = s->tv.tv_sec;
108: tim = ctime(&t);
109: *strchr(tim, '\n') = '\0';
110:
111: ctx->print(ctx, "%2u: %s: %u windows (created %s) [%ux%u] "
1.10 nicm 112: "[flags=0x%x, references=%u]", i, s->name,
113: winlink_count(&s->windows), tim, s->sx, s->sy, s->flags,
114: s->references);
1.1 nicm 115: RB_FOREACH(wl, winlinks, &s->windows) {
116: w = wl->window;
117: ctx->print(ctx, "%4u: %s [%ux%u] [flags=0x%x, "
1.5 nicm 118: "references=%u, last layout=%d]", wl->idx, w->name,
1.1 nicm 119: w->sx, w->sy, w->flags, w->references,
1.5 nicm 120: w->lastlayout);
1.1 nicm 121: j = 0;
122: TAILQ_FOREACH(wp, &w->panes, entry) {
123: lines = ulines = size = usize = 0;
124: gd = wp->base.grid;
125: for (k = 0; k < gd->hsize + gd->sy; k++) {
1.6 nicm 126: gl = &gd->linedata[k];
127: if (gl->celldata != NULL) {
1.1 nicm 128: lines++;
1.6 nicm 129: size += gl->cellsize *
130: sizeof *gl->celldata;
1.1 nicm 131: }
1.6 nicm 132: if (gl->utf8data != NULL) {
1.1 nicm 133: ulines++;
1.6 nicm 134: usize += gl->utf8size *
135: sizeof *gl->utf8data;
1.1 nicm 136: }
137: }
138: ctx->print(ctx, "%6u: %s %lu %d %u/%u, %zu "
139: "bytes; UTF-8 %u/%u, %zu bytes", j,
140: wp->tty, (u_long) wp->pid, wp->fd, lines,
141: gd->hsize + gd->sy, size, ulines,
142: gd->hsize + gd->sy, usize);
143: j++;
144: }
145: }
146: }
1.8 nicm 147: ctx->print(ctx, "%s", "");
1.1 nicm 148:
149: ctx->print(ctx, "Terminals:");
150: SLIST_FOREACH(term, &tty_terms, entry) {
151: ctx->print(ctx, "%s [references=%u, flags=0x%x]:",
152: term->name, term->references, term->flags);
153: for (i = 0; i < NTTYCODE; i++) {
154: ent = &tty_term_codes[i];
155: code = &term->codes[ent->code];
156: switch (code->type) {
157: case TTYCODE_NONE:
158: ctx->print(ctx, "%2u: %s: [missing]",
159: ent->code, ent->name);
160: break;
161: case TTYCODE_STRING:
1.2 nicm 162: strnvis(out, code->value.string, sizeof out,
163: VIS_OCTAL|VIS_TAB|VIS_NL);
1.1 nicm 164: ctx->print(ctx, "%2u: %s: (string) %s",
165: ent->code, ent->name, out);
166: break;
167: case TTYCODE_NUMBER:
168: ctx->print(ctx, "%2u: %s: (number) %d",
169: ent->code, ent->name, code->value.number);
170: break;
171: case TTYCODE_FLAG:
172: ctx->print(ctx, "%2u: %s: (flag) %s",
173: ent->code, ent->name,
174: code->value.flag ? "true" : "false");
175: break;
176: }
177: }
178: }
1.8 nicm 179: ctx->print(ctx, "%s", "");
1.1 nicm 180:
181: return (0);
182: }