workbench/network/stacks/AROSTCP/bsdsocket/kern/amiga_dhcp.c

   1 #include <conf.h>
   2
   3 #include <dos/dos.h>
   4 #include <dos/dostags.h>
   5 #include <proto/dos.h>
   6 #include <kern/amiga_gui.h>
   7 #include <net/if.h>
   8 #include <net/if_sana.h>
   9
  10 #include <stdio.h>      // for sprintf
  11
  12 extern UBYTE dhclient_path[];
  13 extern struct ifnet *ifnet;
  14 extern struct Library *logDOSBase;
  15
  16 #define DOSBase logDOSBase
  17
  18 static const TEXT dhclient_proc_name[] = "AROSTCP DHCP client";
  19 static const TEXT dhclient_cmd_name[] = "dhclient";
  20
  21 void run_dhclient(struct ifnet *ifp)
  22 {
  23         BPTR seglist;
  24
  25         if (!ifp->if_data.ifi_aros_dhcp_pid) {
  26                 DDHCP(KPrintF("Starting DHCP client for %s%u\n", ifp->if_name, ifp->if_unit);)
  27                 snprintf(ifp->if_data.ifi_aros_dhcp_args, sizeof(ifp->if_data.ifi_aros_dhcp_args), "-q %s%u", ifp->if_name,
  28                         ifp->if_unit);
  29                 ifp->if_data.ifi_aros_dhcp_args[sizeof(ifp->if_data.ifi_aros_dhcp_args)-1] = 0;
  30                 seglist = LoadSeg(dhclient_path);
  31                 DDHCP(KPrintF("seglist = 0x%08lx\n", seglist);)
  32                 if (seglist) {
  33                         ifp->if_data.ifi_aros_dhcp_pid =
  34                                 (pid_t)CreateNewProcTags(NP_Seglist, seglist,
  35                                                                          NP_Arguments, ifp->if_data.ifi_aros_dhcp_args,
  36                                                                          NP_Cli, TRUE,
  37                                                                          NP_Name, dhclient_proc_name,
  38                                                                          NP_CommandName, dhclient_cmd_name,
  39                                                                          NP_ConsoleTask, NULL,
  40                                                                          TAG_DONE);
  41                         DDHCP(KPrintF("dhclient pid = 0x%08lx\n", ifp->if_data.ifi_aros_dhcp_pid);)
  42                         if (!ifp->if_data.ifi_aros_dhcp_pid) {
  43                                 UnLoadSeg(seglist);
  44                                 seglist = BNULL;
  45                         }
  46                 }
  47                 if (!seglist)
  48                         error_request("Unable to start DHCP client for the interface %s%u",
  49                                 (IPTR)ifp->if_name, (IPTR)ifp->if_unit);
  50         }
  51 }
  52
  53 void kill_dhclient(struct ifnet *ifp)
  54 {
  55         if (ifp->if_data.ifi_aros_dhcp_pid) {
  56                 Signal((APTR)ifp->if_data.ifi_aros_dhcp_pid, SIGBREAKF_CTRL_C);
  57                 ifp->if_data.ifi_aros_dhcp_pid = (pid_t)NULL;
  58         }
  59 }
  60
  61 void run_dhcp(void)
  62 {
  63         struct ifnet *ifp;
  64
  65         for (ifp = ifnet; ifp; ifp = ifp->if_next) {
  66                 if (ifp->if_flags & IFF_DELAYUP) {
  67                         DDHCP(KPrintF("Executing delayed DHCP start for %s%u\n", ifp->if_name, ifp->if_unit);)
  68                         ifp->if_flags &= ~IFF_DELAYUP;
  69                         run_dhclient(ifp);
  70                 }
  71         }
  72 }
  73