1 files changed, 0 insertions, 145 deletions
diff --git a/usr.sbin/bootpd/getif.c b/usr.sbin/bootpd/getif.c
deleted file mode 100644
index 6cc1649..0000000
--- a/usr.sbin/bootpd/getif.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * getif.c : get an interface structure
- */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-
-#if defined(SUNOS) || defined(SVR4)
-#include <sys/sockio.h>
-#endif
-#ifdef	SVR4
-#include <sys/stropts.h>
-#endif
-
-#include <net/if.h>				/* for struct ifreq */
-#include <netinet/in.h>
-
-#ifndef	NO_UNISTD
-#include <unistd.h>
-#endif
-#include <syslog.h>
-#include <errno.h>
-#include <assert.h>
-
-#include "getif.h"
-#include "report.h"
-
-#ifdef	__bsdi__
-#define BSD 43
-#endif
-
-static struct ifreq ifreq[10];	/* Holds interface configuration */
-static struct ifconf ifconf;	/* points to ifreq */
-
-static int nmatch();
-
-/* Return a pointer to the interface struct for the passed address. */
-struct ifreq *
-getif(s, addrp)
-	int s;						/* socket file descriptor */
-	struct in_addr *addrp;		/* destination address on interface */
-{
-	int maxmatch;
-	int len, m, incr;
-	struct ifreq *ifrq, *ifrmax;
-	struct sockaddr_in *sip;
-	char *p;
-
-	/* If no address was supplied, just return NULL. */
-	if (!addrp)
-		return (struct ifreq *) 0;
-
-	/* Get the interface config if not done already. */
-	if (ifconf.ifc_len == 0) {
-#ifdef	SVR4
-		/*
-		 * SysVr4 returns garbage if you do this the obvious way!
-		 * This one took a while to figure out... -gwr
-		 */
-		struct strioctl ioc;
-		ioc.ic_cmd = SIOCGIFCONF;
-		ioc.ic_timout = 0;
-		ioc.ic_len = sizeof(ifreq);
-		ioc.ic_dp = (char *) ifreq;
-		m = ioctl(s, I_STR, (char *) &ioc);
-		ifconf.ifc_len = ioc.ic_len;
-		ifconf.ifc_req = ifreq;
-#else	/* SVR4 */
-		ifconf.ifc_len = sizeof(ifreq);
-		ifconf.ifc_req = ifreq;
-		m = ioctl(s, SIOCGIFCONF, (caddr_t) & ifconf);
-#endif	/* SVR4 */
-		if ((m < 0) || (ifconf.ifc_len <= 0)) {
-			report(LOG_ERR, "ioctl SIOCGIFCONF");
-			return (struct ifreq *) 0;
-		}
-	}
-	maxmatch = 7;				/* this many bits or less... */
-	ifrmax = (struct ifreq *) 0;/* ... is not a valid match  */
-	p = (char *) ifreq;
-	len = ifconf.ifc_len;
-	while (len > 0) {
-		ifrq = (struct ifreq *) p;
-		sip = (struct sockaddr_in *) &ifrq->ifr_addr;
-		m = nmatch(addrp, &(sip->sin_addr));
-		if (m > maxmatch) {
-			maxmatch = m;
-			ifrmax = ifrq;
-		}
-		/* XXX - Could this be just #ifndef IFNAMSIZ instead? -gwr */
-#if (BSD - 0) < 43
-		/* BSD not defined or earlier than 4.3 */
-		incr = sizeof(*ifrq);
-#else /* NetBSD */
-		incr = ifrq->ifr_addr.sa_len + IFNAMSIZ;
-#endif /* NetBSD */
-
-		p += incr;
-		len -= incr;
-	}
-
-	return ifrmax;
-}
-
-/*
- * Return the number of leading bits matching in the
- * internet addresses supplied.
- */
-static int
-nmatch(ca, cb)
-	u_char *ca, *cb;			/* ptrs to IP address, network order */
-{
-	u_int m = 0;				/* count of matching bits */
-	u_int n = 4;				/* bytes left, then bitmask */
-
-	/* Count matching bytes. */
-	while (n && (*ca == *cb)) {
-		ca++;
-		cb++;
-		m += 8;
-		n--;
-	}
-	/* Now count matching bits. */
-	if (n) {
-		n = 0x80;
-		while (n && ((*ca & n) == (*cb & n))) {
-			m++;
-			n >>= 1;
-		}
-	}
-	return (m);
-}
-
-/*
- * Local Variables:
- * tab-width: 4
- * c-indent-level: 4
- * c-argdecl-indent: 4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: -4
- * c-label-offset: -4
- * c-brace-offset: 0
- * End:
- */