projects / people / pmueller / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| cd1a2927 MT |
1 | /* SmoothWall helper program - iowrap.\r |
| 2 | *\r | |
| 3 | * This program is distributed under the terms of the GNU General Public\r | |
| 4 | * Licence. See the file COPYING for details.\r | |
| 5 | *\r | |
| 6 | * (c) Lawrence Manning, 2001\r | |
| 7 | * Installer helper for redirecting stdout/stderr to a file/terminal.\r | |
| 8 | * init calls ash through this program to shove it on a tty.\r | |
| 9 | * \r | |
| 10 | * $Id: iowrap.c,v 1.2 2001/11/27 15:20:50 riddles Exp $\r | |
| 11 | * \r | |
| 12 | */\r | |
| 13 | \r | |
| 14 | #include <stdio.h>\r | |
| 15 | #include <sys/types.h>\r | |
| 16 | #include <sys/stat.h>\r | |
| 17 | #include <fcntl.h>\r | |
| 18 | #include <unistd.h>\r | |
| 19 | \r | |
| 20 | int main(int argc, char *argv[])\r | |
| 21 | {\r | |
| 22 | /* Prog takes one argument. A device to run on (like a getty) */\r | |
| 23 | if (argc >= 2)\r | |
| 24 | {\r | |
| 25 | int fd;\r | |
| 26 | \r | |
| 27 | if ((fd = open(argv[1], O_RDWR)) == -1)\r | |
| 28 | {\r | |
| 29 | printf("Couldn't open device\n");\r | |
| 30 | return 0;\r | |
| 31 | }\r | |
| 32 | dup2(fd, 0);\r | |
| 33 | dup2(fd, 1);\r | |
| 34 | dup2(fd, 2);\r | |
| 35 | /* Now its sending/reading on that device. */\r | |
| 36 | }\r | |
| 37 | \r | |
| 38 | if (argc >= 3) \r | |
| 39 | execvp(argv[2], &argv[2]);\r | |
| 40 | else\r | |
| 41 | printf("No command\n");\r | |
| 42 | \r | |
| 43 | return 0;\r | |
| 44 | }\r |