152 lines
5.4 KiB
C
152 lines
5.4 KiB
C
/* file.h
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* Definitions for file structures and routines
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*
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* $Id: file.h,v 1.68 2000/05/19 23:06:07 gram Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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* Copyright 1998 Gerald Combs
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __FILE_H__
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#define __FILE_H__
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifndef __WTAP_H__
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#include "wiretap/wtap.h"
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#endif
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#ifdef HAVE_LIBPCAP
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#ifndef lib_pcap_h
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#include <pcap.h>
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#endif
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#endif
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#ifndef __DFILTER_H__
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#include "dfilter.h"
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#endif
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#ifndef __COLORS_H__
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#include "gtk/colors.h" /* XXX */
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#endif
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#ifndef __PRINT_H__
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#include "print.h"
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#endif
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#include <errno.h>
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#ifdef HAVE_LIBZ
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#include "zlib.h"
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#define FILE_T gzFile
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#define file_open gzopen
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#define filed_open gzdopen
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#define file_close gzclose
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#else /* No zLib */
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#define FILE_T FILE *
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#define file_open fopen
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#define filed_open fdopen
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#define file_close fclose
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#endif /* HAVE_LIBZ */
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typedef struct bpf_program bpf_prog;
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typedef struct _capture_file {
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int filed; /* File descriptor of capture file */
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gchar *filename; /* Name of capture file */
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gboolean is_tempfile; /* Is capture file a temporary file? */
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gboolean user_saved;/* If capture file is temporary, has it been saved by user yet? */
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long f_len; /* Length of capture file */
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guint16 cd_t; /* File type of capture file */
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int lnk_t; /* Link-layer type with which to save capture */
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guint32 vers; /* Version. For tcpdump minor is appended to major */
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guint32 count; /* Packet count */
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guint32 drops; /* Dropped packets */
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guint32 esec; /* Elapsed seconds */
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guint32 eusec; /* Elapsed microseconds */
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guint32 snap; /* Captured packet length */
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gboolean update_progbar; /* TRUE if we should update the progress bar */
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long progbar_quantum; /* Number of bytes read per progress bar update */
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long progbar_nextstep; /* Next point at which to update progress bar */
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gchar *iface; /* Interface */
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gchar *save_file; /* File that user saved capture to */
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int save_file_fd; /* File descriptor for saved file */
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wtap *wth; /* Wiretap session */
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dfilter *rfcode; /* Compiled read filter program */
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gchar *dfilter; /* Display filter string */
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colfilter *colors; /* Colors for colorizing packet window */
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dfilter *dfcode; /* Compiled display filter program */
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#ifdef HAVE_LIBPCAP
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gchar *cfilter; /* Capture filter string */
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bpf_prog fcode; /* Compiled capture filter program */
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#endif
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gchar *sfilter; /* Search filter string */
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gboolean sbackward; /* TRUE if search is backward, FALSE if forward */
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union wtap_pseudo_header pseudo_header; /* Packet pseudo_header */
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guint8 pd[WTAP_MAX_PACKET_SIZE]; /* Packet data */
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GMemChunk *plist_chunk; /* Memory chunk for frame_data structures */
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frame_data *plist; /* Packet list */
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frame_data *plist_end; /* Last packet in list */
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frame_data *first_displayed; /* First frame displayed */
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frame_data *last_displayed; /* Last frame displayed */
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column_info cinfo; /* Column formatting information */
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frame_data *current_frame; /* Frame data for current frame */
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proto_tree *protocol_tree; /* Protocol tree for currently selected packet */
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FILE *print_fh; /* File we're printing to */
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} capture_file;
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int open_cap_file(char *, gboolean, capture_file *);
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void close_cap_file(capture_file *, void *);
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int read_cap_file(capture_file *);
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int start_tail_cap_file(char *, gboolean, capture_file *);
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int continue_tail_cap_file(capture_file *, int);
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int finish_tail_cap_file(capture_file *);
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/* size_t read_frame_header(capture_file *); */
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int save_cap_file(char *, capture_file *, gboolean, guint);
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int filter_packets(capture_file *cf, gchar *dfilter);
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void colorize_packets(capture_file *);
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int print_packets(capture_file *cf, print_args_t *print_args);
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void change_time_formats(capture_file *);
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gboolean find_packet(capture_file *cf, dfilter *sfcode);
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typedef enum {
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FOUND_FRAME, /* found the frame */
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NO_SUCH_FRAME, /* no frame with that number */
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FRAME_NOT_DISPLAYED /* frame with that number isn't displayed */
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} goto_result_t;
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goto_result_t goto_frame(capture_file *cf, guint fnumber);
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void select_packet(capture_file *, int);
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void unselect_packet(capture_file *);
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/* Moves or copies a file. Returns 0 on failure, 1 on success */
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int file_mv(char *from, char *to);
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/* Copies a file. Returns 0 on failure, 1 on success */
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int file_cp(char *from, char *to);
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char *file_open_error_message(int, int);
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char *file_read_error_message(int);
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char *file_write_error_message(int);
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#endif /* file.h */
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