1 | #include <stdint.h> |
1 | /*----------------------------------------------------------------------* |
2 | #include <cstdlib> |
2 | * File: rxvtdaemon.C |
3 | #include <cstring> |
3 | *----------------------------------------------------------------------* |
4 | #include <cstdio> |
4 | * |
|
|
5 | * All portions of code are copyright by their respective author/s. |
|
|
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
|
|
7 | * |
|
|
8 | * This program is free software; you can redistribute it and/or modify |
|
|
9 | * it under the terms of the GNU General Public License as published by |
|
|
10 | * the Free Software Foundation; either version 3 of the License, or |
|
|
11 | * (at your option) any later version. |
|
|
12 | * |
|
|
13 | * This program is distributed in the hope that it will be useful, |
|
|
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
|
16 | * GNU General Public License for more details. |
|
|
17 | * |
|
|
18 | * You should have received a copy of the GNU General Public License |
|
|
19 | * along with this program; if not, write to the Free Software |
|
|
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
21 | *----------------------------------------------------------------------*/ |
5 | |
22 | |
|
|
23 | #include <stdlib.h> |
|
|
24 | #include <string.h> |
|
|
25 | #include <stdio.h> |
|
|
26 | |
|
|
27 | #include <inttypes.h> |
6 | #include <unistd.h> |
28 | #include <unistd.h> |
|
|
29 | #include <errno.h> |
|
|
30 | #include <sys/stat.h> |
|
|
31 | #include <sys/types.h> |
7 | #include <sys/utsname.h> |
32 | #include <sys/utsname.h> |
8 | #include <limits.h> |
|
|
9 | |
33 | |
10 | #include "rxvtdaemon.h" |
34 | #include "rxvtdaemon.h" |
11 | |
35 | |
12 | char *rxvt_connection::unix_sockname () |
36 | char *rxvt_connection::unix_sockname () |
13 | { |
37 | { |
14 | char name[PATH_MAX]; |
38 | char name[PATH_MAX]; |
15 | char *path = getenv ("RXVT_SOCKET"); |
39 | const char *path = getenv ("RXVT_SOCKET"); |
16 | |
40 | |
17 | if (!path) |
41 | if (!path) |
18 | { |
42 | { |
19 | struct utsname u; |
43 | struct utsname u; |
20 | uname (&u); |
44 | uname (&u); |
21 | |
45 | |
22 | path = getenv ("HOME"); |
46 | path = getenv ("HOME"); |
|
|
47 | if (!path) |
|
|
48 | path = "/tmp"; |
|
|
49 | |
|
|
50 | snprintf (name, PATH_MAX, "%s/.urxvt", path); |
|
|
51 | mkdir (name, 0777); |
|
|
52 | |
23 | snprintf (name, PATH_MAX, "%s/.rxvt-%s", |
53 | snprintf (name, PATH_MAX, "%s/.urxvt/urxvtd-%s", |
24 | path ? path : "/tmp", |
54 | path, |
25 | u.nodename); |
55 | u.nodename); |
26 | |
56 | |
27 | path = name; |
57 | path = name; |
28 | } |
58 | } |
29 | |
59 | |
… | |
… | |
31 | } |
61 | } |
32 | |
62 | |
33 | void rxvt_connection::send (const char *data, int len) |
63 | void rxvt_connection::send (const char *data, int len) |
34 | { |
64 | { |
35 | uint8_t s[2]; |
65 | uint8_t s[2]; |
|
|
66 | |
|
|
67 | if (len > 65535) |
|
|
68 | len = 65535; |
36 | |
69 | |
37 | s[0] = len >> 8; s[1] = len; |
70 | s[0] = len >> 8; s[1] = len; |
38 | |
71 | |
39 | write (fd, s, 2); |
72 | write (fd, s, 2); |
40 | write (fd, data, len); |
73 | write (fd, data, len); |
… | |
… | |
52 | |
85 | |
53 | if (read (fd, s, 2) != 2) |
86 | if (read (fd, s, 2) != 2) |
54 | return false; |
87 | return false; |
55 | |
88 | |
56 | l = (s[0] << 8) + s[1]; |
89 | l = (s[0] << 8) + s[1]; |
57 | if (l > 4096) |
90 | if (l > 65535) |
58 | return false; |
91 | return false; |
59 | |
92 | |
60 | if (len) |
93 | if (len) |
61 | *len = l; |
94 | *len = l; |
62 | |
95 | |
63 | data = new char[l + 1]; |
96 | data.reset (new char[l + 1]); |
64 | |
|
|
65 | if (!data) |
|
|
66 | return false; |
|
|
67 | |
97 | |
68 | if (read (fd, data, l) != l) |
98 | if (read (fd, data, l) != l) |
69 | return false; |
99 | return false; |
70 | |
100 | |
71 | data[l] = 0; |
101 | data[l] = 0; |