diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/libnetworking/libc/linkaddr.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/c/src/exec/libnetworking/libc/linkaddr.c b/c/src/exec/libnetworking/libc/linkaddr.c deleted file mode 100644 index 2bad464b12..0000000000 --- a/c/src/exec/libnetworking/libc/linkaddr.c +++ /dev/null @@ -1,161 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. - * - * $Id$ - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)linkaddr.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/socket.h> -#include <net/if_dl.h> -#include <string.h> - -/* States*/ -#define NAMING 0 -#define GOTONE 1 -#define GOTTWO 2 -#define RESET 3 -/* Inputs */ -#define DIGIT (4*0) -#define END (4*1) -#define DELIM (4*2) -#define LETTER (4*3) - -void -link_addr(addr, sdl) - register const char *addr; - register struct sockaddr_dl *sdl; -{ - register char *cp = sdl->sdl_data; - char *cplim = sdl->sdl_len + (char *)sdl; - register int byte = 0, state = NAMING, - new=0; /* new=0 to avoid warning */ - - bzero((char *)&sdl->sdl_family, sdl->sdl_len - 1); - sdl->sdl_family = AF_LINK; - do { - state &= ~LETTER; - if ((*addr >= '0') && (*addr <= '9')) { - new = *addr - '0'; - } else if ((*addr >= 'a') && (*addr <= 'f')) { - new = *addr - 'a' + 10; - } else if ((*addr >= 'A') && (*addr <= 'F')) { - new = *addr - 'A' + 10; - } else if (*addr == 0) { - state |= END; - } else if (state == NAMING && - (((*addr >= 'A') && (*addr <= 'Z')) || - ((*addr >= 'a') && (*addr <= 'z')))) - state |= LETTER; - else - state |= DELIM; - addr++; - switch (state /* | INPUT */) { - case NAMING | DIGIT: - case NAMING | LETTER: - *cp++ = addr[-1]; - continue; - case NAMING | DELIM: - state = RESET; - sdl->sdl_nlen = cp - sdl->sdl_data; - continue; - case GOTTWO | DIGIT: - *cp++ = byte; - /* FALLTHROUGH */ - case RESET | DIGIT: - state = GOTONE; - byte = new; - continue; - case GOTONE | DIGIT: - state = GOTTWO; - byte = new + (byte << 4); - continue; - default: /* | DELIM */ - state = RESET; - *cp++ = byte; - byte = 0; - continue; - case GOTONE | END: - case GOTTWO | END: - *cp++ = byte; - /* FALLTHROUGH */ - case RESET | END: - break; - } - break; - } while (cp < cplim); - sdl->sdl_alen = cp - LLADDR(sdl); - new = cp - (char *)sdl; - if (new > sizeof(*sdl)) - sdl->sdl_len = new; - return; -} - -static char hexlist[] = "0123456789abcdef"; - -char * -link_ntoa(sdl) - register const struct sockaddr_dl *sdl; -{ - static char obuf[64]; - register char *out = obuf; - register int i; - register u_char *in = (u_char *)LLADDR(sdl); - u_char *inlim = in + sdl->sdl_alen; - int firsttime = 1; - - if (sdl->sdl_nlen) { - bcopy(sdl->sdl_data, obuf, sdl->sdl_nlen); - out += sdl->sdl_nlen; - if (sdl->sdl_alen) - *out++ = ':'; - } - while (in < inlim) { - if (firsttime) - firsttime = 0; - else - *out++ = '.'; - i = *in++; - if (i > 0xf) { - out[1] = hexlist[i & 0xf]; - i >>= 4; - out[0] = hexlist[i]; - out += 2; - } else - *out++ = hexlist[i]; - } - *out = 0; - return (obuf); -} |