Commit Graph

12 Commits

Author SHA1 Message Date
Guy Harris 3de2b1be74 Get rid of the fd member of a wth structure; the FILE_T's in that
structure include a file descriptor.  Add a wtap_fstat() for the file
readers that use file times to generate time stamps (we really need a
way to say "this file has no time stamps" or "this file has only
relative time stamps).

svn path=/trunk/; revision=37026
2011-05-09 08:12:26 +00:00
Guy Harris 6cbf6ce16c Add a new WTAP_ERR_DECOMPRESS error, and use that for errors discovered
by the gunzipping code.  Have it also supply a err_info string, and
report it.  Have file_error() supply an err_info string.

Put "the file" - or, for WTAP_ERR_DECOMPRESS, "the compressed file", to
suggest a decompression error - into the rawshark and tshark errors,
along the lines of what other programs print.

Fix a case in the Netscaler code where we weren't fetching the error
code on a read failure.

svn path=/trunk/; revision=36748
2011-04-21 09:41:52 +00:00
Guy Harris 4c93827e34 From Jakub Zawadzki:
file_read(buf, bsize, count, file) macro is compilant with fread
function and takes elements count+ size of each element, however to make
it compilant with gzread() it always returns number of bytes.

In wiretap file_read() this is not really used, file_read is called
either with bsize set to 1 or count to 1.

Attached patch remove bsize argument from macro.

svn path=/trunk/; revision=36491
2011-04-06 06:51:19 +00:00
Guy Harris 9845a10325 Don't use C++ keywords as variable names - prepend "ber_" in front of
variables with BER metadata.

svn path=/trunk/; revision=31956
2010-02-23 02:10:54 +00:00
Graeme Lunt baf910f105 Better heuristics for detecting BER encoded file, especially when initial tag is indefinite length encoded.
Checked that the I4B traces reported in http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1972 still loads as expected.


svn path=/trunk/; revision=28595
2009-06-02 14:36:42 +00:00
Bill Meier a392d821db Minor rewording of a few comments; fix a few typos.
svn path=/trunk/; revision=27151
2009-01-04 14:21:54 +00:00
Anders Broman e10e84c243 Strengthen BER and ERF heuristics to solve:
Fail to load I4B traces http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1972

svn path=/trunk/; revision=23367
2007-11-05 20:43:25 +00:00
Ulf Lamping 59d6c8ea33 change all file offsets from long to gint64 so we can - theoretically - handle files > 2GB correct.
Please distclean Win32 builds!

svn path=/trunk/; revision=19814
2006-11-05 22:46:44 +00:00
Gerald Combs 3edaa624c5 Get rid of a compiler warning.
svn path=/trunk/; revision=19224
2006-09-12 21:59:54 +00:00
Ronnie Sahlberg 22edbe1066 fix coverity "bug" 184 (false positive)
the contract for wiretap ..._read() functions are that the *err pointer MUST always
be provided as a valid pointer and not a NULL pointer.


ber.c contained a spurios and redundant check for the pointer being non-NULL wich triggered coverity to detect this as a false positive.

this redundant test if the pointer is NULL has been revoved.



svn path=/trunk/; revision=18492
2006-06-17 10:26:20 +00:00
Guy Harris c914d509a0 Fix some compiler warnings.
That requires that we define G_GINT64_MODIFIER ourselves if glib.h
doesn't define it for us, as that's what should be used to print 64-bit
integral values in any calls that use any of the GLib printf functions
(directly or indirectly).

svn path=/trunk/; revision=18154
2006-05-15 05:28:56 +00:00
Graeme Lunt abefaf32bf Basic Encoding Rules (BER) encoded file reading. Not really a packet trace format but still useful for dissecting arbitrary BER/DER ASN.1.
svn path=/trunk/; revision=18110
2006-05-08 19:56:36 +00:00