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--- client/dhcpc.c.orig Fri Nov 3 01:40:40 1995
+++ client/dhcpc.c Thu Mar 27 15:11:20 1997
@@ -53,6 +53,12 @@
#ifndef sun
#include <net/bpf.h>
#endif
+#ifdef __FreeBSD__
+#include <osreldate.h>
+#if (__FreeBSD_version == 199702) || (__FreeBSD_version >= 300000)
+#include <net/if_var.h>
+#endif
+#endif
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/if_ether.h>
@@ -86,6 +92,7 @@
struct dhcp_reqspec reqspec;
struct if_info intface;
struct dhcp_param *param_list;
+int f_resolv, f_hostname;
int (*fsm[MAX_STATES])();
@@ -227,6 +234,14 @@
((brdaddr.s_addr != 0) ? &brdaddr : NULL)) != 1) {
set_route(paramp);
}
+#ifdef __FreeBSD__
+ if (f_resolv) {
+ set_resolv(param_list);
+ }
+ if (f_hostname) {
+ set_hostname(param_list);
+ }
+#endif
#endif
return;
@@ -264,15 +279,8 @@
/*
* split conditions into pieces for debugging
*/
-#ifndef sun
- if (ntohs(rcv.ip->ip_len) < DFLTBOOTPLEN + UDPHL + IPHL)
- return(0);
- if (ntohs(rcv.udp->uh_ulen) < DFLTBOOTPLEN + UDPHL)
- return(0);
-#else
if (rcv.udp->uh_dport != dhcpc_port)
return(0);
-#endif
if (ripcksum != cksum((u_short *) rcv.ip, rcv.ip->ip_hl * 2))
return(0);
if (rcv.udp->uh_sum != 0 &&
@@ -321,15 +329,8 @@
/*
* split conditions into pieces for debugging
*/
-#ifndef sun
- if (ntohs(rcv.ip->ip_len) < DFLTBOOTPLEN + UDPHL + IPHL)
- return(0);
- if (ntohs(rcv.udp->uh_ulen) < DFLTBOOTPLEN + UDPHL)
- return(0);
-#else
if (rcv.udp->uh_dport != dhcpc_port)
return(0);
-#endif
if (ripcksum != cksum((u_short *) rcv.ip, rcv.ip->ip_hl * 2))
return(0);
if (rcv.udp->uh_sum != 0 &&
@@ -1740,7 +1741,11 @@
void
usage()
{
- fprintf(stderr, "Usage: dhcpc [-d] if_name\n");
+#ifdef __FreeBSD__
+ fprintf(stderr, "Usage: dhcpc [-v] [-drn] if_name\n");
+#else
+ fprintf(stderr, "Usage: dhcpc [-v] [-d] if_name\n");
+#endif
exit(1);
}
@@ -1760,17 +1765,42 @@
{
int debug = 0;
int n = 0;
+ int count;
+ FILE *pid_file;
struct if_info ifinfo;
+#ifdef __FreeBSD__
+ char pid_filename[MAXPATHLEN];
+#endif
bzero(&reqspec, sizeof(reqspec));
bzero(&ifinfo, sizeof(ifinfo));
+#ifdef __FreeBSD__
+#define COM_OPTS "vdrn"
+#else
+#define COM_OPTS "vd"
+#endif
+
if (argc < 2) usage();
- --argc, ++argv;
- if (argv[0][0] == '-' && argv[0][1] == 'v') version();
- if (argv[0][0] == '-' && argv[0][1] == 'd') {
- debug = 1;
- --argc, ++argv;
+
+ while ((count = getopt(argc, argv, COM_OPTS)) != EOF) {
+ switch (count) {
+ case 'v':
+ version();
+ case 'd':
+ debug = 1;
+ break;
+#ifdef __FreeBSD__
+ case 'r':
+ f_resolv = 1;
+ break;
+ case 'n':
+ f_hostname = 1;
+ break;
+#endif
+ }
}
+ argc -= optind;
+ argv += optind;
if (argc < 1) usage();
strcpy(ifinfo.name, argv[0]);
@@ -1790,6 +1820,19 @@
close(n);
}
}
+ /* initialization works well, so recored its own pid */
+#ifdef __FreeBSD__
+ strncpy(pid_filename, PATH_PID, MAXPATHLEN);
+ strncat(pid_filename, "/dhcpc.", (MAXPATHLEN - strlen(pid_filename)));
+ strncat(pid_filename, ifinfo.name, (MAXPATHLEN - strlen(pid_filename)));
+ strncat(pid_filename, ".pid", (MAXPATHLEN - strlen(pid_filename)));
+ if ((pid_file = fopen(pid_filename, "w")) != NULL) {
+#else
+ if ((pid_file = fopen(PATH_PID, "w")) != NULL) {
+#endif
+ fprintf(pid_file, "%d\n", (int) getpid());
+ fclose(pid_file);
+ }
/*
* set request specification
@@ -1802,6 +1845,11 @@
reqspec.reqlist.list[reqspec.reqlist.len++] = SUBNET_MASK;
reqspec.reqlist.list[reqspec.reqlist.len++] = ROUTER;
reqspec.reqlist.list[reqspec.reqlist.len++] = BRDCAST_ADDR;
+#ifdef __FreeBSD__
+ reqspec.reqlist.list[reqspec.reqlist.len++] = DNS_DOMAIN;
+ reqspec.reqlist.list[reqspec.reqlist.len++] = DNS_SERVER;
+ reqspec.reqlist.list[reqspec.reqlist.len++] = HOSTNAME;
+#endif
return(dhcp_client(&ifinfo));
}
|
