2025-05-10 21:58:58 +08:00

93 lines
1.8 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/ioctl.h>
#include <linux/socket.h>
#include <netpacket/packet.h>
#include <net/if.h>
#include <unistd.h>
#define VERSION "1.2"
#define TAG "dhd_priv: "
#if defined(ANDROID)
#include <signal.h>
#include <errno.h>
#include <fcntl.h>
#include "cutils/misc.h"
#include "cutils/log.h"
#define DHD_PRINTF(...) {__android_log_print(ANDROID_LOG_DEBUG,TAG ,__VA_ARGS__); printf(__VA_ARGS__);}
#else
#define DHD_PRINTF printf
#endif
typedef struct dhd_priv_cmd {
char *buf;
int used_len;
int total_len;
} dhd_priv_cmd;
/*
terence 20161127
*/
int
main(int argc, char **argv)
{
struct ifreq ifr;
dhd_priv_cmd priv_cmd;
int ret = 0;
int ioctl_sock; /* socket for ioctl() use */
char buf[500]="";
int i=0;
DHD_PRINTF(TAG "Version = %s\n", VERSION);
DHD_PRINTF("argv: ");
while (argv[i]) {
DHD_PRINTF("%s ", argv[i]);
i++;
}
DHD_PRINTF("\n");
if (!argv[1]) {
DHD_PRINTF("Please input right cmd\n");
return 0;
}
while (*++argv) {
strcat(buf, *argv);
if (*(argv+1))
strcat(buf, " ");
}
ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
if (ioctl_sock < 0) {
DHD_PRINTF(TAG "socket(PF_INET,SOCK_DGRAM)\n");
return -1;
}
memset(&ifr, 0, sizeof(ifr));
memset(&priv_cmd, 0, sizeof(priv_cmd));
strncpy(ifr.ifr_name, "wlan0", sizeof(ifr.ifr_name));
priv_cmd.buf = buf;
priv_cmd.used_len = 500;
priv_cmd.total_len = 500;
ifr.ifr_data = (void *)&priv_cmd;
if ((ret = ioctl(ioctl_sock, SIOCDEVPRIVATE + 1, &ifr)) < 0) {
DHD_PRINTF(TAG "failed to issue private commands %d\n", ret);
} else {
DHD_PRINTF(TAG "buf = %s, len = %d, ret = %d\n", buf, strlen(buf), ret);
}
close(ioctl_sock);
return ret;
}