| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /************************************************************************ |
| 2 | *¹¦ÄܽéÉÜ£ºlinuxÖÐ×ÔÑÐÌṩӦÓÃappsʹÓõÄioctl½Ó¿Ú |
| 3 | *¸ºÔðÈË£º |
| 4 | *±¸·ÝÈË£º |
| 5 | *ÐÞ¸ÄÈÕ£º |
| 6 | *ÐÞ¸ÄÄÚÈÝ£º |
| 7 | *°æ±¾ºÅ£º |
| 8 | ************************************************************************/ |
| 9 | #include <stdio.h> |
| 10 | #include <unistd.h> |
| 11 | #include <getopt.h> |
| 12 | #include <sys/types.h> |
| 13 | #include <sys/stat.h> |
| 14 | #include <fcntl.h> |
| 15 | #include <sys/ioctl.h> |
| 16 | #include <strings.h> |
| 17 | #include <sys/types.h> |
| 18 | #include <sys/socket.h> |
| 19 | #include <netinet/in.h> |
| 20 | #include <linux/if.h> |
| 21 | #include <arpa/inet.h> |
| 22 | #include <net/if_arp.h> |
| 23 | #include <linux/sockios.h> |
| 24 | #include <assert.h> |
| 25 | #include "message.h" |
| 26 | |
| 27 | |
| 28 | //ͨ¹ýÀ©Õ¹ioctl£¬ÊµÏÖÓ¦ÓÃÓëÄں˵ÄÍøÂçÏà¹Ø²Ù×÷½»»¥ |
| 29 | int netioctl_handle(int cmd, void *val) |
| 30 | { |
| 31 | int fd = -1; |
| 32 | int ret = 0; |
| 33 | fd = open("/dev/myioctl", O_RDWR); |
| 34 | if (fd < 0) |
| 35 | return -1; |
| 36 | ret = ioctl(fd, cmd, val); |
| 37 | if (ret < 0) |
| 38 | printf("ioctl can not get info,%d\n", ret); |
| 39 | //assert(0); |
| 40 | close(fd); |
| 41 | return ret; |
| 42 | } |
| 43 | |
| 44 | |