diff options
Diffstat (limited to 'usr.sbin/bootpd')
| -rw-r--r-- | usr.sbin/bootpd/Makefile | 15 | ||||
| -rw-r--r-- | usr.sbin/bootpd/getether.c | 374 | ||||
| -rw-r--r-- | usr.sbin/bootpd/hwaddr.c | 294 | ||||
| -rw-r--r-- | usr.sbin/bootpd/rtmsg.c | 236 |
4 files changed, 0 insertions, 919 deletions
diff --git a/usr.sbin/bootpd/Makefile b/usr.sbin/bootpd/Makefile deleted file mode 100644 index e661b6bb7852..000000000000 --- a/usr.sbin/bootpd/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# bootpd/Makefile -# $Id: Makefile,v 1.1.1.1 1994/09/10 14:44:53 csgr Exp $ - -PROG= bootpd -#CFLAGS+= -DETC_ETHERS -CFLAGS+= -DSYSLOG -DDEBUG -DVEND_CMU - - -SRCS= bootpd.c dovend.c readfile.c hash.c dumptab.c \ - lookup.c getif.c hwaddr.c report.c tzone.c rtmsg.c - -MAN5= bootptab.5 -MAN8= bootpd.8 - -.include <bsd.prog.mk> diff --git a/usr.sbin/bootpd/getether.c b/usr.sbin/bootpd/getether.c deleted file mode 100644 index 724a3767d3a7..000000000000 --- 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: - */ diff --git a/usr.sbin/bootpd/hwaddr.c b/usr.sbin/bootpd/hwaddr.c deleted file mode 100644 index 840b95333567..000000000000 --- a/usr.sbin/bootpd/hwaddr.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * hwaddr.c - routines that deal with hardware addresses. - * (i.e. Ethernet) - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/ioctl.h> - -#if defined(SUNOS) || defined(SVR4) -#include <sys/sockio.h> -#endif -#ifdef SVR4 -#include <sys/stream.h> -#include <stropts.h> -#include <fcntl.h> -#endif - -#include <net/if_arp.h> -#include <netinet/in.h> -#include <stdio.h> -#ifndef NO_UNISTD -#include <unistd.h> -#endif -#include <syslog.h> - -#ifndef USE_BFUNCS -/* Yes, memcpy is OK here (no overlapped copies). */ -#include <memory.h> -#define bcopy(a,b,c) memcpy(b,a,c) -#define bzero(p,l) memset(p,0,l) -#define bcmp(a,b,c) memcmp(a,b,c) -#endif - -/* For BSD 4.4, set arp entry by writing to routing socket */ -#if defined(BSD) -#if BSD >= 199306 -extern int bsd_arp_set __P((struct in_addr *, char *, int)); -#endif -#endif - -#include "bptypes.h" -#include "hwaddr.h" -#include "report.h" - -extern int debug; - -/* - * Hardware address lengths (in bytes) and network name based on hardware - * type code. List in order specified by Assigned Numbers RFC; Array index - * is hardware type code. Entries marked as zero are unknown to the author - * at this time. . . . - */ - -struct hwinfo hwinfolist[] = -{ - {0, "Reserved"}, /* Type 0: Reserved (don't use this) */ - {6, "Ethernet"}, /* Type 1: 10Mb Ethernet (48 bits) */ - {1, "3Mb Ethernet"}, /* Type 2: 3Mb Ethernet (8 bits) */ - {0, "AX.25"}, /* Type 3: Amateur Radio AX.25 */ - {1, "ProNET"}, /* Type 4: Proteon ProNET Token Ring */ - {0, "Chaos"}, /* Type 5: Chaos */ - {6, "IEEE 802"}, /* Type 6: IEEE 802 Networks */ - {0, "ARCNET"} /* Type 7: ARCNET */ -}; -int hwinfocnt = sizeof(hwinfolist) / sizeof(hwinfolist[0]); - - -/* - * Setup the arp cache so that IP address 'ia' will be temporarily - * bound to hardware address 'ha' of length 'len'. - */ -void -setarp(s, ia, ha, len) - int s; /* socket fd */ - struct in_addr *ia; - u_char *ha; - int len; -{ -#ifdef SIOCSARP - struct arpreq arpreq; /* Arp request ioctl block */ - struct sockaddr_in *si; -#ifdef SVR4 - int fd; - struct strioctl iocb; -#endif /* SVR4 */ - - bzero((caddr_t) & arpreq, sizeof(arpreq)); - arpreq.arp_flags = ATF_INUSE | ATF_COM; - - /* Set up the protocol address. */ - arpreq.arp_pa.sa_family = AF_INET; - si = (struct sockaddr_in *) &arpreq.arp_pa; - si->sin_addr = *ia; - - /* Set up the hardware address. */ - bcopy(ha, arpreq.arp_ha.sa_data, len); - -#ifdef SVR4 - /* - * And now the stuff for System V Rel 4.x which does not - * appear to allow SIOCxxx ioctls on a socket descriptor. - * Thanks to several people: (all sent the same fix) - * Barney Wolff <barney@databus.com>, - * bear@upsys.se (Bj|rn Sj|holm), - * Michael Kuschke <Michael.Kuschke@Materna.DE>, - */ - if ((fd=open("/dev/arp", O_RDWR)) < 0) { - report(LOG_ERR, "open /dev/arp: %s\n", get_errmsg()); - } - iocb.ic_cmd = SIOCSARP; - iocb.ic_timout = 0; - iocb.ic_dp = (char *)&arpreq; - iocb.ic_len = sizeof(arpreq); - if (ioctl(fd, I_STR, (caddr_t)&iocb) < 0) { - report(LOG_ERR, "ioctl I_STR: %s\n", get_errmsg()); - } - close (fd); - -#else /* SVR4 */ - /* - * On SunOS, the ioctl sometimes returns ENXIO, and it - * appears to happen when the ARP cache entry you tried - * to add is already in the cache. (Sigh...) - * XXX - Should this error simply be ignored? -gwr - */ - if (ioctl(s, SIOCSARP, (caddr_t) & arpreq) < 0) { - report(LOG_ERR, "ioctl SIOCSARP: %s", get_errmsg()); - } -#endif /* SVR4 */ -#else /* SIOCSARP */ -#if defined(BSD) && (BSD >= 199306) - bsd_arp_set(ia, ha, len); -#else /* Not BSD 4.4, and SIOCSARP not defined */ - /* - * Oh well, SIOCSARP is not defined. Just run arp(8). - * XXX - Gag! - */ - char buf[256]; - int status; - - sprintf(buf, "arp -s %s %s temp", - inet_ntoa(*ia), haddrtoa(ha, len)); - if (debug > 2) - report(LOG_INFO, buf); - status = system(buf); - if (status) - report(LOG_ERR, "arp failed, exit code=0x%x", status); - return; -#endif /* ! 4.4 BSD */ -#endif /* SIOCSARP */ -} - - -/* - * Convert a hardware address to an ASCII string. - */ -char * -haddrtoa(haddr, hlen) - u_char *haddr; - int hlen; -{ - static char haddrbuf[3 * MAXHADDRLEN + 1]; - char *bufptr; - - if (hlen > MAXHADDRLEN) - hlen = MAXHADDRLEN; - - bufptr = haddrbuf; - while (hlen > 0) { - sprintf(bufptr, "%02X:", (unsigned) (*haddr++ & 0xFF)); - bufptr += 3; - hlen--; - } - bufptr[-1] = 0; - return (haddrbuf); -} - - -/* - * haddr_conv802() - * -------------- - * - * Converts a backwards address to a canonical address and a canonical address - * to a backwards address. - * - * INPUTS: - * adr_in - pointer to six byte string to convert (unsigned char *) - * addr_len - how many bytes to convert - * - * OUTPUTS: - * addr_out - The string is updated to contain the converted address. - * - * CALLER: - * many - * - * DATA: - * Uses conv802table to bit-reverse the address bytes. - */ - -static u_char conv802table[256] = -{ - /* 0x00 */ 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, - /* 0x08 */ 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0, - /* 0x10 */ 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, - /* 0x18 */ 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, - /* 0x20 */ 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, - /* 0x28 */ 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4, - /* 0x30 */ 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, - /* 0x38 */ 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC, - /* 0x40 */ 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, - /* 0x48 */ 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, - /* 0x50 */ 0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA, - /* 0x58 */ 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA, - /* 0x60 */ 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, - /* 0x68 */ 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6, - /* 0x70 */ 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE, - /* 0x78 */ 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE, - /* 0x80 */ 0x01, 0x81, 0x41, 0xC1, 0x21, 0xA1, 0x61, 0xE1, - /* 0x88 */ 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1, - /* 0x90 */ 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, - /* 0x98 */ 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9, - /* 0xA0 */ 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5, - /* 0xA8 */ 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5, - /* 0xB0 */ 0x0D, 0x8D, 0x4D, 0xCD, 0x2D, 0xAD, 0x6D, 0xED, - /* 0xB8 */ 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD, - /* 0xC0 */ 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, - /* 0xC8 */ 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3, - /* 0xD0 */ 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB, - /* 0xD8 */ 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB, - /* 0xE0 */ 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, - /* 0xE8 */ 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7, - /* 0xF0 */ 0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, - /* 0xF8 */ 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF, -}; - -void -haddr_conv802(addr_in, addr_out, len) - register u_char *addr_in, *addr_out; - int len; -{ - u_char *lim; - - lim = addr_out + len; - while (addr_out < lim) - *addr_out++ = conv802table[*addr_in++]; -} - -#if 0 -/* - * For the record, here is a program to generate the - * bit-reverse table above. - */ -static int -bitrev(n) - int n; -{ - int i, r; - - r = 0; - for (i = 0; i < 8; i++) { - r <<= 1; - r |= (n & 1); - n >>= 1; - } - return r; -} - -main() -{ - int i; - for (i = 0; i <= 0xFF; i++) { - if ((i & 7) == 0) - printf("/* 0x%02X */", i); - printf(" 0x%02X,", bitrev(i)); - if ((i & 7) == 7) - printf("\n"); - } -} - -#endif - -/* - * 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: - */ diff --git a/usr.sbin/bootpd/rtmsg.c b/usr.sbin/bootpd/rtmsg.c deleted file mode 100644 index 6de610271f48..000000000000 --- a/usr.sbin/bootpd/rtmsg.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Copyright (c) 1984, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (c) 1994 - * Geoffrey M. Rehmet, All rights reserved. - * - * This code is derived from software which forms part of the 4.4-Lite - * Berkeley software distribution, which was in derived from software - * contributed to Berkeley by Sun Microsystems, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * from arp.c 8.2 (Berkeley) 1/2/94 - * $Id$ - */ - -#include <sys/param.h> -/* - * Verify that we are at least 4.4 BSD - */ -#if defined(BSD) -#if BSD >= 199306 - -#include <sys/socket.h> - -#include <net/if.h> -#include <net/if_dl.h> -#include <net/if_types.h> -#include <net/route.h> - -#include <netinet/in.h> -#include <netinet/if_ether.h> - -#include <arpa/inet.h> - -#include <errno.h> -#include <stdio.h> -#include <string.h> -#include <syslog.h> -#include <unistd.h> - -#include "report.h" - - -static int rtmsg __P((int)); - -static int s = -1; /* routing socket */ - - -/* - * Open the routing socket - */ -static void getsocket () { - if (s < 0) { - s = socket(PF_ROUTE, SOCK_RAW, 0); - if (s < 0) { - report(LOG_ERR, "socket %s", strerror(errno)); - exit(1); - } - } -} - -static struct sockaddr_in so_mask = {8, 0, 0, { 0xffffffff}}; -static struct sockaddr_inarp blank_sin = {sizeof(blank_sin), AF_INET }, sin_m; -static struct sockaddr_dl blank_sdl = {sizeof(blank_sdl), AF_LINK }, sdl_m; -static int expire_time, flags, export_only, doing_proxy; -static struct { - struct rt_msghdr m_rtm; - char m_space[512]; -} m_rtmsg; - -/* - * Set an individual arp entry - */ -int bsd_arp_set(ia, eaddr, len) - struct in_addr *ia; - char *eaddr; - int len; -{ - register struct sockaddr_inarp *sin = &sin_m; - register struct sockaddr_dl *sdl; - register struct rt_msghdr *rtm = &(m_rtmsg.m_rtm); - u_char *ea; - struct timeval time; - - getsocket(); - sdl_m = blank_sdl; - sin_m = blank_sin; - sin->sin_addr = *ia; - - ea = (u_char *)LLADDR(&sdl_m); - bcopy(eaddr, ea, len); - sdl_m.sdl_alen = len; - doing_proxy = flags = export_only = expire_time = 0; - - /* make arp entry temporary */ - gettimeofday(&time, 0); - expire_time = time.tv_sec + 20 * 60; - -tryagain: - if (rtmsg(RTM_GET) < 0) { - report(LOG_WARNING, "rtmget: %s", strerror(errno)); - return (1); - } - sin = (struct sockaddr_inarp *)(rtm + 1); - sdl = (struct sockaddr_dl *)(sin->sin_len + (char *)sin); - if (sin->sin_addr.s_addr == sin_m.sin_addr.s_addr) { - if (sdl->sdl_family == AF_LINK && - (rtm->rtm_flags & RTF_LLINFO) && - !(rtm->rtm_flags & RTF_GATEWAY)) switch (sdl->sdl_type) { - case IFT_ETHER: case IFT_FDDI: case IFT_ISO88023: - case IFT_ISO88024: case IFT_ISO88025: - goto overwrite; - } - if (doing_proxy == 0) { - report(LOG_WARNING, "set: can only proxy for %s\n", - inet_ntoa(sin->sin_addr)); - return (1); - } - if (sin_m.sin_other & SIN_PROXY) { - report(LOG_WARNING, - "set: proxy entry exists for non 802 device\n"); - return(1); - } - sin_m.sin_other = SIN_PROXY; - export_only = 1; - goto tryagain; - } -overwrite: - if (sdl->sdl_family != AF_LINK) { - report(LOG_WARNING, - "cannot intuit interface index and type for %s\n", - inet_ntoa(sin->sin_addr)); - return (1); - } - sdl_m.sdl_type = sdl->sdl_type; - sdl_m.sdl_index = sdl->sdl_index; - return (rtmsg(RTM_ADD)); -} - - -static int rtmsg(cmd) - int cmd; -{ - static int seq; - int rlen; - register struct rt_msghdr *rtm = &m_rtmsg.m_rtm; - register char *cp = m_rtmsg.m_space; - register int l; - - errno = 0; - bzero((char *)&m_rtmsg, sizeof(m_rtmsg)); - rtm->rtm_flags = flags; - rtm->rtm_version = RTM_VERSION; - - switch (cmd) { - default: - report(LOG_ERR, "set_arp: internal wrong cmd - exiting"); - exit(1); - case RTM_ADD: - rtm->rtm_addrs |= RTA_GATEWAY; - rtm->rtm_rmx.rmx_expire = expire_time; - rtm->rtm_inits = RTV_EXPIRE; - rtm->rtm_flags |= (RTF_HOST | RTF_STATIC); - sin_m.sin_other = 0; - if (doing_proxy) { - if (export_only) - sin_m.sin_other = SIN_PROXY; - else { - rtm->rtm_addrs |= RTA_NETMASK; - rtm->rtm_flags &= ~RTF_HOST; - } - } - /* FALLTHROUGH */ - case RTM_GET: - rtm->rtm_addrs |= RTA_DST; - } -#define NEXTADDR(w, s) \ - if (rtm->rtm_addrs & (w)) { \ - bcopy((char *)&s, cp, sizeof(s)); cp += sizeof(s);} - - NEXTADDR(RTA_DST, sin_m); - NEXTADDR(RTA_GATEWAY, sdl_m); - NEXTADDR(RTA_NETMASK, so_mask); - - rtm->rtm_msglen = cp - (char *)&m_rtmsg; - - l = rtm->rtm_msglen; - rtm->rtm_seq = ++seq; - rtm->rtm_type = cmd; - if ((rlen = write(s, (char *)&m_rtmsg, l)) < 0) { - if ((errno != ESRCH) && !(errno == EEXIST && cmd == RTM_ADD)){ - report(LOG_WARNING, "writing to routing socket: %s", - strerror(errno)); - return (-1); - } - } - do { - l = read(s, (char *)&m_rtmsg, sizeof(m_rtmsg)); - } while (l > 0 && (rtm->rtm_seq != seq || rtm->rtm_pid != getpid())); - if (l < 0) - report(LOG_WARNING, "arp: read from routing socket: %s\n", - strerror(errno)); - return (0); -} - -#endif /* BSD */ -#endif /* BSD >= 199306 */ |