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217 commits

Author SHA1 Message Date
Con Kolivas
07bb66e284 Clean up error warnings. 2018-05-16 19:07:29 +10:00
Con Kolivas
4893e869e3 Add sanity check for invalid values during decompression, addressing CVE-2017-8845. 2018-05-16 16:55:41 +10:00
Con Kolivas
89d7b33e6a Add sanity checking on chunk data on decompression. 2018-05-16 16:51:03 +10:00
Con Kolivas
3f375385a5 Avoid crash from corrupt archive reading matches beyond end of stream. 2018-05-16 16:30:54 +10:00
Con Kolivas
1cf4460412 Missed one decomp clean up. 2018-05-16 15:13:55 +10:00
Con Kolivas
a94aeb7503 Further s_buf dealloc fixes on failed decompression. 2018-05-16 14:35:06 +10:00
Con Kolivas
dc57230636 Cope with compressed length being longer than uncompressed and rounding up, attending to CVE-2017-8844. 2018-05-16 14:30:15 +10:00
Con Kolivas
d26970135c Minor memory cleanups for failed decompressions. 2018-05-16 14:20:38 +10:00
Con Kolivas
1971c00950 Fix assignment to deallocated buffer in failed decompression. 2018-05-16 14:16:49 +10:00
Con Kolivas
d212cc1115 Use dealloc() wrapper to minimise risk of local use after free. 2018-05-16 14:12:22 +10:00
Con Kolivas
73213b9796 Merge branch 'master' into compat 2016-06-09 15:01:44 +10:00
Con Kolivas
7e92f4cb47 Fix decompression of multiple chunk encrypted archives 2016-06-09 15:00:58 +10:00
Con Kolivas
5627479c60 Tidy gotos 2016-06-09 13:56:54 +10:00
Con Kolivas
007bf5de93 Show correct lengths during testing on big endian and compressed archives 2016-06-09 11:48:04 +10:00
Con Kolivas
3dfcde4a82 Add sanity check to prevent trying to malloc more ram than a system/environment is capable of 2015-05-01 12:47:16 +10:00
Con Kolivas
e39af7eb0f Add sanity check to prevent trying to malloc more ram than a system/environment is capable of 2015-05-01 12:47:03 +10:00
Con Kolivas
fcb64e6dbb Do not fail if we are unable to write temporary files, giving a warning only that it might fail if we don't have enough ram 2015-04-16 16:38:20 +10:00
Con Kolivas
e3598a7b96 Fix ISO C warning in lrzip.c 2015-03-10 20:04:14 +11:00
Con Kolivas
e590d781f3 Brace failure lead to broken dump to stdout 2015-03-10 13:26:14 +11:00
Con Kolivas
8551a43c73 Attempt to decompress file in ram only if we are unable to create temporary files when decompressing to stdout 2015-03-10 12:05:55 +11:00
Con Kolivas
c3bc42e2c8 Avoid checking return values repeatedly on compress that only lead to failures anyway 2015-03-10 09:46:35 +11:00
ckolivas
f690750340 Fix remaining use of mutexes lock/unlocking in different threads with cksems, corecting cksem usage on osx 2015-03-08 10:10:38 +11:00
Con Kolivas
3f746d5d60 Use temporary file from read_seekto when STDIN will not fit in the ram input buffer 2015-03-03 13:09:00 +11:00
Con Kolivas
a334444977 Remove unused read_i64 function 2015-03-03 09:35:35 +11:00
Con Kolivas
4aa69a104a Pass strict sizes to decompress length, rounding up only the amount we're allocating to not confuse decompression libraries 2014-05-30 22:05:51 +10:00
Con Kolivas
22496bdd5a Convert the thread locking to use cksems 2014-05-30 21:27:21 +10:00
Con Kolivas
6c8525893b Round up compression and decompression buffers to page size since malloc will allocate them that large anyway. 2013-09-14 12:58:31 +10:00
Con Kolivas
47de07affb Increase the compressed buffer size given to libzpaq in case of incompressible data since it does not check if it's trying to write beyond the end of the buffer. 2013-09-14 11:45:23 +10:00
Con Kolivas
d8df50c9b7 Update various copyright dates. 2013-09-02 12:21:54 +10:00
Con Kolivas
5c811a9311 We have to run through the clear buffer function even for empty buffers or corrupt archives with empty match streams. 2013-09-01 15:02:52 +10:00
Con Kolivas
eff1efdbc5 Rewrite the magic if we receive lzma properties and have not yet written them yet during stdout operation. 2013-09-01 12:25:06 +10:00
Con Kolivas
b076dbb59d Set the control lzma properties only once. 2013-09-01 12:17:51 +10:00
Con Kolivas
184a8f0025 Rename lrzip.h to lrzip_core.h to cope with case insensitive filesystems not working with Lrzip.h vs lrzip.h 2012-07-07 21:39:40 +10:00
Con Kolivas
081265f1c9 Use no back end compression for blocks smaller than 64 bytes to avoid issues to do with minimum buffer size and minimum match sizes of the rzip preprocessing. 2012-07-07 20:43:44 +10:00
Con Kolivas
9e33cfc24a Implement progress counter on zpaq compress/decompress per thread within the Reader function. 2012-03-17 15:30:43 +11:00
Con Kolivas
77f6965f25 Re-instantiate the lzo compresses test for zpaq compression. 2012-03-16 23:20:54 +11:00
Con Kolivas
8b680e72ac Remove redundant code. 2012-03-16 23:14:49 +11:00
Con Kolivas
fbcf0fcfd4 Delete now-unused zpipe code. 2012-03-16 23:04:20 +11:00
Con Kolivas
a55250cf16 Use libzpaq backend for decompression. 2012-03-16 14:14:22 +11:00
Con Kolivas
f8d05b9a66 Move zpaq compression to new libzpaq library back end. 2012-03-16 14:04:16 +11:00
Con Kolivas
5edf8471d1 Perform all checksumming in a separate thread to speed up the hash search in the rzip phase. 2012-03-11 11:51:36 +11:00
Con Kolivas
086265c83f Update copyright notices and style to 1TBS for return codes. 2012-03-07 22:04:24 +11:00
Con Kolivas
18105bbf7c Merge branch 'master' into liblrzip 
Conflicts:
	lrzip.c
 2011-09-16 22:55:34 +10:00
Con Kolivas
271a407765 Make lzma back end message maxverbose to minimise spamming. 2011-09-15 13:29:09 +10:00
Con Kolivas
a0fe1a8c8e Merge branch 'master' into liblrzip 
Conflicts:
	runzip.c
	stream.h
 2011-09-15 08:31:00 +10:00
Con Kolivas
e1f2138060 Make sure to read to the end of all streams when closing down an rzip stream. 
This would have made lrzip unable to decompress some rare archives if they ended up stream 0.
 2011-09-15 08:28:30 +10:00
Con Kolivas
a39b57a1e7 Add lots more debugging in maxverbose mode about where data is being written. 2011-09-15 08:26:07 +10:00
Con Kolivas
44fa63bf11 Merge branch 'master' into liblrzip 
Conflicts:
	stream.c
 2011-08-17 21:19:13 +10:00
discomfitor
3316dd5505 remove trailing whitespace 2011-08-17 20:59:41 +10:00
discomfitor
63141a1035 add some gross bucketing to implement a queue for freeing stream_info structs after an operation has completed (in library mode ONLY; no changes will occur during regular execution) to fix some leaks 2011-08-17 20:59:41 +10:00