diff options
Diffstat (limited to 'wiretap/5views.c')
-rw-r--r-- | wiretap/5views.c | 74 |
1 files changed, 36 insertions, 38 deletions
diff --git a/wiretap/5views.c b/wiretap/5views.c index 5af6687747..db377b1570 100644 --- a/wiretap/5views.c +++ b/wiretap/5views.c @@ -23,7 +23,6 @@ #include <string.h> #include <time.h> -#include "wftap-int.h" #include "wtap-int.h" #include "file_wrappers.h" #include "buffer.h" @@ -100,27 +99,27 @@ typedef struct #define CST_5VW_CAPTURES_RECORD (CST_5VW_SECTION_CAPTURES << 28) /* 0x80000000 */ #define CST_5VW_SYSTEM_RECORD 0x00000000U -static gboolean _5views_read(wftap *wfth, int *err, gchar **err_info, +static gboolean _5views_read(wtap *wth, int *err, gchar **err_info, gint64 *data_offset); -static gboolean _5views_seek_read(wftap *wth, gint64 seek_off, +static gboolean _5views_seek_read(wtap *wth, gint64 seek_off, struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info); -static int _5views_read_header(wftap *wth, FILE_T fh, t_5VW_TimeStamped_Header *hdr, +static int _5views_read_header(wtap *wth, FILE_T fh, t_5VW_TimeStamped_Header *hdr, struct wtap_pkthdr *phdr, int *err, gchar **err_info); -static gboolean _5views_dump(wftap_dumper *wdh, void* header, const guint8 *pd, int *err); -static gboolean _5views_dump_close(wftap_dumper *wdh, int *err); +static gboolean _5views_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr, const guint8 *pd, int *err); +static gboolean _5views_dump_close(wtap_dumper *wdh, int *err); -int _5views_open(wftap *wfth, int *err, gchar **err_info) +int _5views_open(wtap *wth, int *err, gchar **err_info) { int bytes_read; t_5VW_Capture_Header Capture_Header; int encap = WTAP_ENCAP_UNKNOWN; errno = WTAP_ERR_CANT_READ; - bytes_read = file_read(&Capture_Header.Info_Header, sizeof(t_5VW_Info_Header), wfth->fh); + bytes_read = file_read(&Capture_Header.Info_Header, sizeof(t_5VW_Info_Header), wth->fh); if (bytes_read != sizeof(t_5VW_Info_Header)) { - *err = file_error(wfth->fh, err_info); + *err = file_error(wth->fh, err_info); if (*err != 0 && *err != WTAP_ERR_SHORT_READ) return -1; return 0; @@ -172,31 +171,30 @@ int _5views_open(wftap *wfth, int *err, gchar **err_info) } /* read the remaining header information */ - bytes_read = file_read(&Capture_Header.HeaderDateCreation, sizeof (t_5VW_Capture_Header) - sizeof(t_5VW_Info_Header), wfth->fh); + bytes_read = file_read(&Capture_Header.HeaderDateCreation, sizeof (t_5VW_Capture_Header) - sizeof(t_5VW_Info_Header), wth->fh); if (bytes_read != sizeof (t_5VW_Capture_Header)- sizeof(t_5VW_Info_Header) ) { - *err = file_error(wfth->fh, err_info); + *err = file_error(wth->fh, err_info); if (*err == 0) *err = WTAP_ERR_SHORT_READ; return -1; } /* This is a 5views capture file */ - wfth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_5VIEWS; - wfth->subtype_read = _5views_read; - wfth->subtype_seek_read = _5views_seek_read; - wfth->file_encap = encap; - wfth->snapshot_length = 0; /* not available in header */ - wfth->tsprecision = WTAP_FILE_TSPREC_NSEC; + wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_5VIEWS; + wth->subtype_read = _5views_read; + wth->subtype_seek_read = _5views_seek_read; + wth->file_encap = encap; + wth->snapshot_length = 0; /* not available in header */ + wth->tsprecision = WTAP_FILE_TSPREC_NSEC; return 1; } /* Read the next packet */ static gboolean -_5views_read(wftap *wfth, int *err, gchar **err_info, gint64 *data_offset) +_5views_read(wtap *wth, int *err, gchar **err_info, gint64 *data_offset) { t_5VW_TimeStamped_Header TimeStamped_Header; - wtap* wth = (wtap*)wfth->tap_specific_data; /* * Keep reading until we see a record with a subtype of @@ -204,10 +202,10 @@ _5views_read(wftap *wfth, int *err, gchar **err_info, gint64 *data_offset) */ do { - *data_offset = file_tell(wfth->fh); + *data_offset = file_tell(wth->fh); /* Read record header. */ - if (!_5views_read_header(wfth, wfth->fh, &TimeStamped_Header, + if (!_5views_read_header(wth, wth->fh, &TimeStamped_Header, &wth->phdr, err, err_info)) return FALSE; @@ -221,7 +219,7 @@ _5views_read(wftap *wfth, int *err, gchar **err_info, gint64 *data_offset) /* * Not a packet - skip to the next record. */ - if (file_seek(wfth->fh, TimeStamped_Header.RecSize, SEEK_CUR, err) == -1) + if (file_seek(wth->fh, TimeStamped_Header.RecSize, SEEK_CUR, err) == -1) return FALSE; } while (1); @@ -236,23 +234,23 @@ _5views_read(wftap *wfth, int *err, gchar **err_info, gint64 *data_offset) return FALSE; } - return wtap_read_packet_bytes(wfth->fh, wfth->frame_buffer, + return wtap_read_packet_bytes(wth->fh, wth->frame_buffer, wth->phdr.caplen, err, err_info); } static gboolean -_5views_seek_read(wftap *wfth, gint64 seek_off, struct wtap_pkthdr *phdr, +_5views_seek_read(wtap *wth, gint64 seek_off, struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info) { t_5VW_TimeStamped_Header TimeStamped_Header; - if (file_seek(wfth->random_fh, seek_off, SEEK_SET, err) == -1) + if (file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1) return FALSE; /* * Read the header. */ - if (!_5views_read_header(wfth, wfth->random_fh, &TimeStamped_Header, + if (!_5views_read_header(wth, wth->random_fh, &TimeStamped_Header, phdr, err, err_info)) { if (*err == 0) *err = WTAP_ERR_SHORT_READ; @@ -262,14 +260,14 @@ _5views_seek_read(wftap *wfth, gint64 seek_off, struct wtap_pkthdr *phdr, /* * Read the packet data. */ - return wtap_read_packet_bytes(wfth->random_fh, buf, phdr->caplen, + return wtap_read_packet_bytes(wth->random_fh, buf, phdr->caplen, err, err_info); } /* Read the header of the next packet. Return TRUE on success, FALSE on error. */ static gboolean -_5views_read_header(wftap *wfth, FILE_T fh, t_5VW_TimeStamped_Header *hdr, +_5views_read_header(wtap *wth, FILE_T fh, t_5VW_TimeStamped_Header *hdr, struct wtap_pkthdr *phdr, int *err, gchar **err_info) { int bytes_read, bytes_to_read; @@ -305,7 +303,7 @@ _5views_read_header(wftap *wfth, FILE_T fh, t_5VW_TimeStamped_Header *hdr, phdr->caplen = hdr->RecSize; phdr->len = hdr->RecSize; - switch (wfth->file_encap) { + switch (wth->file_encap) { case WTAP_ENCAP_ETHERNET: /* We assume there's no FCS in this frame. */ @@ -342,7 +340,7 @@ int _5views_dump_can_write_encap(int encap) /* Returns TRUE on success, FALSE on failure; sets "*err" to an error code on failure */ -gboolean _5views_dump_open(wftap_dumper *wdh, int *err) +gboolean _5views_dump_open(wtap_dumper *wdh, int *err) { _5views_dump_t *_5views; @@ -350,7 +348,7 @@ gboolean _5views_dump_open(wftap_dumper *wdh, int *err) haven't yet written any packets. As we'll have to rewrite the header when we've written out all the packets, we just skip over the header for now. */ - if (wftap_dump_file_seek(wdh, sizeof(t_5VW_Capture_Header), SEEK_SET, err) == -1) + if (wtap_dump_file_seek(wdh, sizeof(t_5VW_Capture_Header), SEEK_SET, err) == -1) return FALSE; /* This is a 5Views file */ @@ -365,12 +363,12 @@ gboolean _5views_dump_open(wftap_dumper *wdh, int *err) /* Write a record for a packet to a dump file. Returns TRUE on success, FALSE on failure. */ -static gboolean _5views_dump(wftap_dumper *wdh, void* header, +static gboolean _5views_dump(wtap_dumper *wdh, + const struct wtap_pkthdr *phdr, const guint8 *pd, int *err) { _5views_dump_t *_5views = (_5views_dump_t *)wdh->priv; t_5VW_TimeStamped_Header HeaderFrame; - const struct wtap_pkthdr *phdr = (const struct wtap_pkthdr*)header; /* Don't write out something bigger than we can read. */ if (phdr->caplen > WTAP_MAX_PACKET_SIZE) { @@ -394,12 +392,12 @@ static gboolean _5views_dump(wftap_dumper *wdh, void* header, HeaderFrame.RecInfo = GUINT32_TO_LE(0); /* write the record header */ - if (!wftap_dump_file_write(wdh, &HeaderFrame, + if (!wtap_dump_file_write(wdh, &HeaderFrame, sizeof(t_5VW_TimeStamped_Header), err)) return FALSE; /* write the data */ - if (!wftap_dump_file_write(wdh, pd, phdr->caplen, err)) + if (!wtap_dump_file_write(wdh, pd, phdr->caplen, err)) return FALSE; _5views->nframes ++; @@ -407,12 +405,12 @@ static gboolean _5views_dump(wftap_dumper *wdh, void* header, return TRUE; } -static gboolean _5views_dump_close(wftap_dumper *wdh, int *err) +static gboolean _5views_dump_close(wtap_dumper *wdh, int *err) { _5views_dump_t *_5views = (_5views_dump_t *)wdh->priv; t_5VW_Capture_Header file_hdr; - if (wftap_dump_file_seek(wdh, 0, SEEK_SET, err) == -1) + if (wtap_dump_file_seek(wdh, 0, SEEK_SET, err) == -1) return FALSE; /* fill in the Info_Header */ @@ -449,7 +447,7 @@ static gboolean _5views_dump_close(wftap_dumper *wdh, int *err) file_hdr.TramesStockeesInFile = GUINT32_TO_LE(_5views->nframes); /* Write the file header. */ - if (!wftap_dump_file_write(wdh, &file_hdr, sizeof(t_5VW_Capture_Header), + if (!wtap_dump_file_write(wdh, &file_hdr, sizeof(t_5VW_Capture_Header), err)) return FALSE; |