1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/ip.c b/scripts/ip.c
new file mode 100644
index 0000000..3276696
--- /dev/null
+++ b/scripts/ip.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h> /* for strncpy */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#include <arpa/inet.h>
+
+int
+main()
+{
+ int fd;
+ struct ifreq ifr;
+
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
+
+ /* I want to get an IPv4 IP address */
+ ifr.ifr_addr.sa_family = AF_INET;
+ strncpy(ifr.ifr_name, "wlan0", IFNAMSIZ-1);
+
+ ioctl(fd, SIOCGIFADDR, &ifr);
+
+ close(fd);
+
+ /* display result */
+ printf("%s\n", inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr));
+
+ return 0;
+}