diff options
Diffstat (limited to 'target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/pcap.c')
| -rw-r--r-- | target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/pcap.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/pcap.c b/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/pcap.c deleted file mode 100644 index 31560b760e..0000000000 --- a/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/pcap.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998 - * 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 Computer Systems - * Engineering Group at Lawrence Berkeley Laboratory. - * 4. Neither the name of the University nor of the Laboratory 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. - */ - -#ifndef lint -static const char rcsid[] = - "@(#) $Header: /usr/local/cvs/linux/tools/build/e100boot/libpcap-0.4/pcap.c,v 1.1 1999/08/26 10:05:26 johana Exp $ (LBL)"; -#endif - -#include <sys/types.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "gnuc.h" -#ifdef HAVE_OS_PROTO_H -#include "os-proto.h" -#endif - -#include "pcap-int.h" - -int -pcap_dispatch(pcap_t *p, int cnt, pcap_handler callback, u_char *user) -{ - - if (p->sf.rfile != NULL) - return (pcap_offline_read(p, cnt, callback, user)); - return (pcap_read(p, cnt, callback, user)); -} - -int -pcap_loop(pcap_t *p, int cnt, pcap_handler callback, u_char *user) -{ - register int n; - - for (;;) { - if (p->sf.rfile != NULL) - n = pcap_offline_read(p, cnt, callback, user); - else { - /* - * XXX keep reading until we get something - * (or an error occurs) - */ - do { - n = pcap_read(p, cnt, callback, user); - } while (n == 0); - } - if (n <= 0) - return (n); - if (cnt > 0) { - cnt -= n; - if (cnt <= 0) - return (0); - } - } -} - -struct singleton { - struct pcap_pkthdr *hdr; - const u_char *pkt; -}; - - -static void -pcap_oneshot(u_char *userData, const struct pcap_pkthdr *h, const u_char *pkt) -{ - struct singleton *sp = (struct singleton *)userData; - *sp->hdr = *h; - sp->pkt = pkt; -} - -const u_char * -pcap_next(pcap_t *p, struct pcap_pkthdr *h) -{ - struct singleton s; - - s.hdr = h; - if (pcap_dispatch(p, 1, pcap_oneshot, (u_char*)&s) <= 0) - return (0); - return (s.pkt); -} - -int -pcap_datalink(pcap_t *p) -{ - return (p->linktype); -} - -int -pcap_snapshot(pcap_t *p) -{ - return (p->snapshot); -} - -int -pcap_is_swapped(pcap_t *p) -{ - return (p->sf.swapped); -} - -int -pcap_major_version(pcap_t *p) -{ - return (p->sf.version_major); -} - -int -pcap_minor_version(pcap_t *p) -{ - return (p->sf.version_minor); -} - -FILE * -pcap_file(pcap_t *p) -{ - return (p->sf.rfile); -} - -int -pcap_fileno(pcap_t *p) -{ - return (p->fd); -} - -void -pcap_perror(pcap_t *p, char *prefix) -{ - fprintf(stderr, "%s: %s\n", prefix, p->errbuf); -} - -char * -pcap_geterr(pcap_t *p) -{ - return (p->errbuf); -} - -/* - * Not all systems have strerror(). - */ -char * -pcap_strerror(int errnum) -{ -#ifdef HAVE_STRERROR - return (strerror(errnum)); -#else - extern int sys_nerr; - extern const char *const sys_errlist[]; - static char ebuf[20]; - - if ((unsigned int)errnum < sys_nerr) - return ((char *)sys_errlist[errnum]); - (void)sprintf(ebuf, "Unknown error: %d", errnum); - return(ebuf); -#endif -} - -void -pcap_close(pcap_t *p) -{ - /*XXX*/ - if (p->fd >= 0) - close(p->fd); - if (p->sf.rfile != NULL) { - (void)fclose(p->sf.rfile); - if (p->sf.base != NULL) - free(p->sf.base); - } else if (p->buffer != NULL) - free(p->buffer); -#ifdef linux - if (p->md.device != NULL) - free(p->md.device); -#endif - - free(p); -} |