Cross Reference: /system/core/libnetutils/dhcpclient.c

Lines Matching defs:msg
166 int decode_dhcp_msg(dhcp_msg *msg, int len, dhcp_info *info)
177     if (msg->options[0] != OPT_COOKIE1) return -1;
178     if (msg->options[1] != OPT_COOKIE2) return -1;
179     if (msg->options[2] != OPT_COOKIE3) return -1;
180     if (msg->options[3] != OPT_COOKIE4) return -1;
182     x = msg->options + 4;
232     info->ipaddr = msg->yiaddr;
249 void dump_dhcp_msg(dhcp_msg *msg, int len)
265     if (msg->op == OP_BOOTREQUEST)
267     else if (msg->op == OP_BOOTREPLY)
272            name, msg->op, msg->htype, msg->hlen, msg->hops);
274            ntohl(msg->xid), ntohs(msg->secs), ntohs(msg->flags), len);
275     ALOGD("ciaddr = %s", ipaddr(msg->ciaddr));
276     ALOGD("yiaddr = %s", ipaddr(msg->yiaddr));
277     ALOGD("siaddr = %s", ipaddr(msg->siaddr));
278     ALOGD("giaddr = %s", ipaddr(msg->giaddr));
280     c = msg->hlen > 16 ? 16 : msg->hlen;
281     hex2str(buf, msg->chaddr, c);
285         if ((msg->sname[n] < ' ') || (msg->sname[n] > 127)) {
286             if (msg->sname[n] == 0) break;
287             msg->sname[n] = '.';
290     msg->sname[63] = 0;
293         if ((msg->file[n] < ' ') || (msg->file[n] > 127)) {
294             if (msg->file[n] == 0) break;
295             msg->file[n] = '.';
298     msg->file[127] = 0;
300     ALOGD("sname = '%s'", msg->sname);
301     ALOGD("file = '%s'", msg->file);
305     x = msg->options + 4;
342 static int send_message(int sock, int if_index, dhcp_msg  *msg, int size)
345     dump_dhcp_msg(msg, size);
347     return send_packet(sock, if_index, msg, size, INADDR_ANY, INADDR_BROADCAST,
351 static int is_valid_reply(dhcp_msg *msg, dhcp_msg *reply, int sz)
361     if (reply->xid != msg->xid) {
363                           ntohl(msg->xid));
366     if (reply->htype != msg->htype) {
367         if (verbose) ALOGD("netcfg: Wrong Htype %d != %d\n", reply->htype, msg->htype);
370     if (reply->hlen != msg->hlen) {
371         if (verbose) ALOGD("netcfg: Wrong Hlen %d != %d\n", reply->hlen, msg->hlen);
374     if (memcmp(msg->chaddr, reply->chaddr, msg->hlen)) {
375         if (verbose) ALOGD("netcfg: Wrong chaddr %x != %x\n", *(reply->chaddr),*(msg->chaddr));
392     dhcp_msg *msg;
443             msg = NULL;
446                 msg = &discover_msg;
447                 size = init_dhcp_discover_msg(msg, hwaddr, xid);
450                 msg = &request_msg;
451                 size = init_dhcp_request_msg(msg, hwaddr, xid, info.ipaddr, info.serveraddr);
457                 r = send_message(s, if_index, msg, size);
459                     printerr("error sending dhcp msg: %s\n", strerror(errno));