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-rw-r--r--src/util/w32cat.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/src/util/w32cat.c b/src/util/w32cat.c
deleted file mode 100644
index fa7637d38..000000000
--- a/src/util/w32cat.c
+++ /dev/null
@@ -1,154 +0,0 @@
1/*
2 W32 version of 'cat' program
3 Copyright (C) 2012 LRN
4
5 cat is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
9
10 cat is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with cat; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
19
20 SPDX-License-Identifier: AGPL3.0-or-later
21 */
22
23#include <stdio.h>
24#include <windows.h>
25#include <stdint.h>
26#include <signal.h>
27
28DWORD WINAPI
29parent_control_thread(LPVOID lpParameter)
30{
31 HANDLE h = (HANDLE)lpParameter;
32
33 while (TRUE)
34 {
35 DWORD dw;
36 BOOL b;
37 unsigned char c;
38 b = ReadFile(h, &c, 1, &dw, NULL);
39 if (!b)
40 {
41 ExitProcess(0);
42 }
43 raise((int)c);
44 }
45}
46
47void
48install_parent_control_handler()
49{
50 const char *env_buf;
51 char *env_buf_end;
52 uint64_t pipe_fd;
53 HANDLE pipe_handle;
54
55 env_buf = getenv("GNUNET_OS_CONTROL_PIPE");
56 if ((NULL == env_buf) || (strlen(env_buf) <= 0))
57 return;
58 errno = 0;
59 pipe_fd = strtoull(env_buf, &env_buf_end, 16);
60 if ((0 != errno) || (env_buf == env_buf_end))
61 return;
62 /* Gcc will issue a warning here. What to do with it? */
63 pipe_handle = (HANDLE)(uintptr_t)pipe_fd;
64 CreateThread(NULL, 0, parent_control_thread, (LPVOID)pipe_handle, 0, NULL);
65}
66
67int
68main(int argc, char **argv)
69{
70 HANDLE stdi, stdo;
71 BOOL b;
72 wchar_t *commandlinew, **argvw;
73 int argcw;
74 int i;
75
76 stdo = GetStdHandle(STD_OUTPUT_HANDLE);
77 if (stdo == INVALID_HANDLE_VALUE || stdo == NULL)
78 return 1;
79
80 commandlinew = GetCommandLineW();
81 argvw = CommandLineToArgvW(commandlinew, &argcw);
82 if (argvw == NULL)
83 return 1;
84
85 install_parent_control_handler();
86
87 for (i = 1; i < argcw || argcw == 1; i++)
88 {
89 DWORD r, w;
90 int is_dash = wcscmp(NULL == argvw[i] ? L"-" : argvw[i], L"-") == 0;
91 if (argcw == 1 || is_dash)
92 {
93 stdi = GetStdHandle(STD_INPUT_HANDLE);
94 if (stdi == INVALID_HANDLE_VALUE)
95 {
96 fprintf(stderr, "cat: Failed to obtain stdin handle.\n");
97 return 4;
98 }
99 if (stdi == NULL)
100 {
101 fprintf(stderr, "cat: Have no stdin.\n");
102 return 5;
103 }
104 }
105 else
106 {
107 stdi = CreateFileW(argvw[i], GENERIC_READ, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
108 if (stdi == INVALID_HANDLE_VALUE)
109 {
110 wchar_t *msgbuf;
111 DWORD le = GetLastError();
112 if (0 < FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 0, le, 0, (wchar_t *)&msgbuf, 0, NULL))
113 {
114 fprintf(stderr, "cat: Failed to open file `%S'. Error %lu.\n", argvw[i], le);
115 return 3;
116 }
117 fprintf(stderr, "cat: Failed to open file `%S'. Error %lu: %S\n", argvw[i], le, msgbuf);
118 if (msgbuf != NULL)
119 LocalFree(msgbuf);
120 return 2;
121 }
122 }
123 do
124 {
125 unsigned char c;
126 b = ReadFile(stdi, &c, 1, &r, NULL);
127 if (b && r > 0)
128 {
129 b = WriteFile(stdo, &c, 1, &w, NULL);
130 if (b == 0)
131 {
132 wchar_t *msgbuf;
133 DWORD le = GetLastError();
134 if (0 < FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 0, le, 0, (wchar_t *)&msgbuf, 0, NULL))
135 {
136 fprintf(stderr, "cat: Failed to write into stdout. Error %lu.\n", le);
137 return 3;
138 }
139 fprintf(stderr, "cat: Failed to write into stdout. Error %lu: %S\n", le, msgbuf);
140 if (msgbuf != NULL)
141 LocalFree(msgbuf);
142 return 6;
143 }
144 }
145 }
146 while (b && r > 0);
147 if (argcw == 1)
148 break;
149 if (!is_dash)
150 CloseHandle(stdi);
151 }
152 LocalFree(argvw);
153 return 0;
154}