| 1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
| 2 | * File: rxvtdaemon.C |
2 | * File: rxvtdaemon.C |
| 3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
| 4 | * |
4 | * |
| 5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
| 6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
| 7 | * |
7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
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 |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
| … | |
… | |
| 27 | #include <inttypes.h> |
27 | #include <inttypes.h> |
| 28 | #include <unistd.h> |
28 | #include <unistd.h> |
| 29 | #include <errno.h> |
29 | #include <errno.h> |
| 30 | #include <sys/types.h> |
30 | #include <sys/types.h> |
| 31 | #include <sys/utsname.h> |
31 | #include <sys/utsname.h> |
| 32 | #include <limits.h> |
|
|
| 33 | |
32 | |
| 34 | #include "rxvtdaemon.h" |
33 | #include "rxvtdaemon.h" |
| 35 | |
34 | |
| 36 | char *rxvt_connection::unix_sockname () |
35 | char *rxvt_connection::unix_sockname () |
| 37 | { |
36 | { |
| … | |
… | |
| 56 | |
55 | |
| 57 | void rxvt_connection::send (const char *data, int len) |
56 | void rxvt_connection::send (const char *data, int len) |
| 58 | { |
57 | { |
| 59 | uint8_t s[2]; |
58 | uint8_t s[2]; |
| 60 | |
59 | |
|
|
60 | if (len > 65535) |
|
|
61 | len = 65535; |
|
|
62 | |
| 61 | s[0] = len >> 8; s[1] = len; |
63 | s[0] = len >> 8; s[1] = len; |
| 62 | |
64 | |
| 63 | write (fd, s, 2); |
65 | write (fd, s, 2); |
| 64 | write (fd, data, len); |
66 | write (fd, data, len); |
| 65 | } |
67 | } |
| … | |
… | |
| 76 | |
78 | |
| 77 | if (read (fd, s, 2) != 2) |
79 | if (read (fd, s, 2) != 2) |
| 78 | return false; |
80 | return false; |
| 79 | |
81 | |
| 80 | l = (s[0] << 8) + s[1]; |
82 | l = (s[0] << 8) + s[1]; |
| 81 | if (l > 4096) |
83 | if (l > 65535) |
| 82 | return false; |
84 | return false; |
| 83 | |
85 | |
| 84 | if (len) |
86 | if (len) |
| 85 | *len = l; |
87 | *len = l; |
| 86 | |
88 | |
