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-rw-r--r--usr.sbin/bootpd/getether.c374
1 files changed, 0 insertions, 374 deletions
diff --git a/usr.sbin/bootpd/getether.c b/usr.sbin/bootpd/getether.c
deleted file mode 100644
index 724a376..0000000
--- a/usr.sbin/bootpd/getether.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * getether.c : get the ethernet address of an interface
- *
- * All of this code is quite system-specific. As you may well
- * guess, it took a good bit of detective work to figure out!
- *
- * If you figure out how to do this on another system,
- * please let me know. <gwr@mc.com>
- */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <ctype.h>
-#include <syslog.h>
-
-#include "report.h"
-#define EALEN 6
-
-#if defined(ultrix) || (defined(__osf__) && defined(__alpha))
-/*
- * This is really easy on Ultrix! Thanks to
- * Harald Lundberg <hl@tekla.fi> for this code.
- *
- * The code here is not specific to the Alpha, but that was the
- * only symbol we could find to identify DEC's version of OSF.
- * (Perhaps we should just define DEC in the Makefile... -gwr)
- */
-
-#include <sys/ioctl.h>
-#include <net/if.h> /* struct ifdevea */
-
-getether(ifname, eap)
- char *ifname, *eap;
-{
- int rc = -1;
- int fd;
- struct ifdevea phys;
- bzero(&phys, sizeof(phys));
- strcpy(phys.ifr_name, ifname);
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
- report(LOG_ERR, "getether: socket(INET,DGRAM) failed");
- return -1;
- }
- if (ioctl(fd, SIOCRPHYSADDR, &phys) < 0) {
- report(LOG_ERR, "getether: ioctl SIOCRPHYSADDR failed");
- } else {
- bcopy(&phys.current_pa[0], eap, EALEN);
- rc = 0;
- }
- close(fd);
- return rc;
-}
-
-#define GETETHER
-#endif /* ultrix|osf1 */
-
-
-#ifdef SUNOS
-
-#include <sys/sockio.h>
-#include <sys/time.h> /* needed by net_if.h */
-#include <net/nit_if.h> /* for NIOCBIND */
-#include <net/if.h> /* for struct ifreq */
-
-getether(ifname, eap)
- char *ifname; /* interface name from ifconfig structure */
- char *eap; /* Ether address (output) */
-{
- int rc = -1;
-
- struct ifreq ifrnit;
- int nit;
-
- bzero((char *) &ifrnit, sizeof(ifrnit));
- strncpy(&ifrnit.ifr_name[0], ifname, IFNAMSIZ);
-
- nit = open("/dev/nit", 0);
- if (nit < 0) {
- report(LOG_ERR, "getether: open /dev/nit: %s",
- get_errmsg());
- return rc;
- }
- do {
- if (ioctl(nit, NIOCBIND, &ifrnit) < 0) {
- report(LOG_ERR, "getether: NIOCBIND on nit");
- break;
- }
- if (ioctl(nit, SIOCGIFADDR, &ifrnit) < 0) {
- report(LOG_ERR, "getether: SIOCGIFADDR on nit");
- break;
- }
- bcopy(&ifrnit.ifr_addr.sa_data[0], eap, EALEN);
- rc = 0;
- } while (0);
- close(nit);
- return rc;
-}
-
-#define GETETHER
-#endif /* SUNOS */
-
-
-#if defined(__FreeBSD__) || defined(__NetBSD__)
-/* Thanks to John Brezak <brezak@ch.hp.com> for this code. */
-#include <sys/ioctl.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/if_types.h>
-
-getether(ifname, eap)
- char *ifname; /* interface name from ifconfig structure */
- char *eap; /* Ether address (output) */
-{
- int fd, rc = -1;
- register int n;
- struct ifreq ibuf[16], ifr;
- struct ifconf ifc;
- register struct ifreq *ifrp, *ifend;
-
- /* Fetch the interface configuration */
- fd = socket(AF_INET, SOCK_DGRAM, 0);
- if (fd < 0) {
- report(LOG_ERR, "getether: socket %s: %s", ifname, get_errmsg());
- return (fd);
- }
- ifc.ifc_len = sizeof(ibuf);
- ifc.ifc_buf = (caddr_t) ibuf;
- if (ioctl(fd, SIOCGIFCONF, (char *) &ifc) < 0 ||
- ifc.ifc_len < sizeof(struct ifreq)) {
- report(LOG_ERR, "getether: SIOCGIFCONF: %s", get_errmsg);
- goto out;
- }
- /* Search interface configuration list for link layer address. */
- ifrp = ibuf;
- ifend = (struct ifreq *) ((char *) ibuf + ifc.ifc_len);
- while (ifrp < ifend) {
- /* Look for interface */
- if (strcmp(ifname, ifrp->ifr_name) == 0 &&
- ifrp->ifr_addr.sa_family == AF_LINK &&
- ((struct sockaddr_dl *) &ifrp->ifr_addr)->sdl_type == IFT_ETHER) {
- bcopy(LLADDR((struct sockaddr_dl *) &ifrp->ifr_addr), eap, EALEN);
- rc = 0;
- break;
- }
- /* Bump interface config pointer */
- n = ifrp->ifr_addr.sa_len + sizeof(ifrp->ifr_name);
- if (n < sizeof(*ifrp))
- n = sizeof(*ifrp);
- ifrp = (struct ifreq *) ((char *) ifrp + n);
- }
-
- out:
- close(fd);
- return (rc);
-}
-
-#define GETETHER
-#endif /* __NetBSD__ */
-
-
-#ifdef SVR4
-/*
- * This is for "Streams TCP/IP" by Lachman Associates.
- * They sure made this cumbersome! -gwr
- */
-
-#include <sys/sockio.h>
-#include <sys/dlpi.h>
-#include <stropts.h>
-#ifndef NULL
-#define NULL 0
-#endif
-
-getether(ifname, eap)
- char *ifname; /* interface name from ifconfig structure */
- char *eap; /* Ether address (output) */
-{
- int rc = -1;
- char devname[32];
- char tmpbuf[sizeof(union DL_primitives) + 16];
- struct strbuf cbuf;
- int fd, flags;
- union DL_primitives *dlp;
- char *enaddr;
- int unit = -1; /* which unit to attach */
-
- sprintf(devname, "/dev/%s", ifname);
- fd = open(devname, 2);
- if (fd < 0) {
- /* Try without the trailing digit. */
- char *p = devname + 5;
- while (isalpha(*p))
- p++;
- if (isdigit(*p)) {
- unit = *p - '0';
- *p = '\0';
- }
- fd = open(devname, 2);
- if (fd < 0) {
- report(LOG_ERR, "getether: open %s: %s",
- devname, get_errmsg());
- return rc;
- }
- }
-#ifdef DL_ATTACH_REQ
- /*
- * If this is a "Style 2" DLPI, then we must "attach" first
- * to tell the driver which unit (board, port) we want.
- * For now, decide this based on the device name.
- * (Should do "info_req" and check dl_provider_style ...)
- */
- if (unit >= 0) {
- memset(tmpbuf, 0, sizeof(tmpbuf));
- dlp = (union DL_primitives *) tmpbuf;
- dlp->dl_primitive = DL_ATTACH_REQ;
- dlp->attach_req.dl_ppa = unit;
- cbuf.buf = tmpbuf;
- cbuf.len = DL_ATTACH_REQ_SIZE;
- if (putmsg(fd, &cbuf, NULL, 0) < 0) {
- report(LOG_ERR, "getether: attach: putmsg: %s", get_errmsg());
- goto out;
- }
- /* Recv the ack. */
- cbuf.buf = tmpbuf;
- cbuf.maxlen = sizeof(tmpbuf);
- flags = 0;
- if (getmsg(fd, &cbuf, NULL, &flags) < 0) {
- report(LOG_ERR, "getether: attach: getmsg: %s", get_errmsg());
- goto out;
- }
- /*
- * Check the type, etc.
- */
- if (dlp->dl_primitive == DL_ERROR_ACK) {
- report(LOG_ERR, "getether: attach: dlpi_errno=%d, unix_errno=%d",
- dlp->error_ack.dl_errno,
- dlp->error_ack.dl_unix_errno);
- goto out;
- }
- if (dlp->dl_primitive != DL_OK_ACK) {
- report(LOG_ERR, "getether: attach: not OK or ERROR");
- goto out;
- }
- } /* unit >= 0 */
-#endif /* DL_ATTACH_REQ */
-
- /*
- * Get the Ethernet address the same way the ARP module
- * does when it is pushed onto a new stream (bind).
- * One should instead be able just do an dl_info_req
- * but many drivers do not supply the hardware address
- * in the response to dl_info_req (they MUST supply it
- * for dl_bind_ack because the ARP module requires it).
- */
- memset(tmpbuf, 0, sizeof(tmpbuf));
- dlp = (union DL_primitives *) tmpbuf;
- dlp->dl_primitive = DL_BIND_REQ;
- dlp->bind_req.dl_sap = 0x8FF; /* XXX - Unused SAP */
- cbuf.buf = tmpbuf;
- cbuf.len = DL_BIND_REQ_SIZE;
- if (putmsg(fd, &cbuf, NULL, 0) < 0) {
- report(LOG_ERR, "getether: bind: putmsg: %s", get_errmsg());
- goto out;
- }
- /* Recv the ack. */
- cbuf.buf = tmpbuf;
- cbuf.maxlen = sizeof(tmpbuf);
- flags = 0;
- if (getmsg(fd, &cbuf, NULL, &flags) < 0) {
- report(LOG_ERR, "getether: bind: getmsg: %s", get_errmsg());
- goto out;
- }
- /*
- * Check the type, etc.
- */
- if (dlp->dl_primitive == DL_ERROR_ACK) {
- report(LOG_ERR, "getether: bind: dlpi_errno=%d, unix_errno=%d",
- dlp->error_ack.dl_errno,
- dlp->error_ack.dl_unix_errno);
- goto out;
- }
- if (dlp->dl_primitive != DL_BIND_ACK) {
- report(LOG_ERR, "getether: bind: not OK or ERROR");
- goto out;
- }
- if (dlp->bind_ack.dl_addr_offset == 0) {
- report(LOG_ERR, "getether: bind: ack has no address");
- goto out;
- }
- if (dlp->bind_ack.dl_addr_length < EALEN) {
- report(LOG_ERR, "getether: bind: ack address truncated");
- goto out;
- }
- /*
- * Copy the Ethernet address out of the message.
- */
- enaddr = tmpbuf + dlp->bind_ack.dl_addr_offset;
- memcpy(eap, enaddr, EALEN);
- rc = 0;
-
- out:
- close(fd);
- return rc;
-}
-
-#define GETETHER
-#endif /* SVR4 */
-
-
-#ifdef linux
-/*
- * This is really easy on Linux! This version (for linux)
- * written by Nigel Metheringham <nigelm@ohm.york.ac.uk>
- *
- * The code is almost identical to the Ultrix code - however
- * the names are different to confuse the innocent :-)
- * Most of this code was stolen from the Ultrix bit above.
- */
-
-#include <sys/ioctl.h>
-#include <net/if.h> /* struct ifreq */
-
-/* In a properly configured system this should be either sys/socketio.h
- or sys/sockios.h, but on my distribution these don't line up correctly */
-#include <linux/sockios.h> /* Needed for IOCTL defs */
-
-getether(ifname, eap)
- char *ifname, *eap;
-{
- int rc = -1;
- int fd;
- struct ifreq phys;
- bzero(&phys, sizeof(phys));
- strcpy(phys.ifr_name, ifname);
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
- report(LOG_ERR, "getether: socket(INET,DGRAM) failed");
- return -1;
- }
- if (ioctl(fd, SIOCGIFHWADDR, &phys) < 0) {
- report(LOG_ERR, "getether: ioctl SIOCGIFHWADDR failed");
- } else {
- bcopy(phys.ifr_hwaddr, eap, EALEN);
- rc = 0;
- }
- close(fd);
- return rc;
-}
-
-#define GETETHER
-#endif /* linux */
-
-
-/* If we don't know how on this system, just return an error. */
-#ifndef GETETHER
-getether(ifname, eap)
- char *ifname, *eap;
-{
- return -1;
-}
-
-#endif /* !GETETHER */
-
-/*
- * 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:
- */
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