Commit Graph

319 Commits

Author SHA1 Message Date
David Carlier 205b709366 [Sanitizer] Enable funopen on FreeBSD
Reviewers: krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56209

llvm-svn: 350248
2019-01-02 19:07:27 +00:00
Michal Gorny 3d25e8d9f8 [sanitizer_common] Implement funopen*() interceptors for NetBSD
Differential Revision: https://reviews.llvm.org/D56158

llvm-svn: 350233
2019-01-02 17:37:14 +00:00
Michal Gorny 71a75307ae [sanitizer_common] Implement popen, popenve, pclose interceptors
Implement the interceptors for popen(), pclose() and popenve()
functions.  The first two are POSIX, the third one is specific
to NetBSD.  popen() spawns a process and creates a FILE object piping
data from/to that process.  pclose() closes the pipe and waits for
the process to terminate appropriately.

For the purpose of popen(), the COMMON_INTERCEPTOR_FILE_OPEN macro is
modified to allow null path parameter.

Differential Revision: https://reviews.llvm.org/D56157

llvm-svn: 350232
2019-01-02 17:37:09 +00:00
David Carlier adb5f1e3b5 [Sanitizer] Enable getfsent api for Darwin
Reviewers: vitalybuka, kubamracek

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D56138

llvm-svn: 350138
2018-12-29 00:17:21 +00:00
David Carlier f11fcc046e [Sanitizer] Intercept arc4random_buf / arc4random_addrandom on FreeBSD/NetBSD
- Disabled on purpose on Android and Darwin platform (for now).
- Darwin supports it, would need interception in its specific code before enabling it.
- Linux does not support it but only via third party library.
- Android supports it via bionic however it is known to have issue with older versions of the implementations. Can be enabled by an Android committer later on if necessary once there is more 'certainity'/been more tested.

Reviewers: krytarowski, vitalybuka

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56125

llvm-svn: 350123
2018-12-28 16:04:28 +00:00
Evgeniy Stepanov e9d00896bd Enable posix regex interceptors on linux.
Summary: They happen to work out of the box.

Reviewers: rtrieu, vitalybuka

Subscribers: kubamracek, fedor.sergeev, krytarowski, llvm-commits

Differential Revision: https://reviews.llvm.org/D56088

llvm-svn: 350103
2018-12-27 21:47:26 +00:00
David Carlier 774f7e83c3 [Sanitizer] Add fstab api to FreeBSD/Linux
Interception of /etc/fstab function parsers.

Reviewers: krytarowski, vitalybuka

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56099

llvm-svn: 350099
2018-12-27 21:25:24 +00:00
David Carlier 018f505c9e [Sanitizer] Enable FTS api on FreeBSD
Reviewers: krytarowski, vitalybuka

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56097

llvm-svn: 350090
2018-12-27 12:56:54 +00:00
David Carlier 58d3823086 [Sanitizer] Enable POSIX regex api on FreeBSD.
Reviewers: krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56009

M    lib/sanitizer_common/sanitizer_common_interceptors.inc
M    lib/sanitizer_common/sanitizer_platform_interceptors.h
M    lib/sanitizer_common/sanitizer_platform_limits_freebsd.cc
M    lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
D    test/sanitizer_common/TestCases/NetBSD/regex.cc
A  + test/sanitizer_common/TestCases/Posix/regex.cc

llvm-svn: 350002
2018-12-22 11:17:27 +00:00
David Carlier 7c21d95c9d [Sanitizer] Enable strtonum in FreeBSD
Reviewers: krytarowski, vitalybuka

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D55993

llvm-svn: 349916
2018-12-21 15:42:24 +00:00
David Carlier 22594ae962 [Sanitizer] Enable vis api on FreeBSD
Reviewers: krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D55923

llvm-svn: 349762
2018-12-20 14:25:43 +00:00
Kamil Rytarowski 17751e1414 Enable SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP for NetBSD
llvm-svn: 349262
2018-12-15 10:41:55 +00:00
Kamil Rytarowski 0bc12879fc Add a new interceptors for cdbr(3) and cdbw(3) API from NetBSD
Summary:
cdb - formats of the constant database.

cdbr, cdbr_open, cdbr_open_mem, cdbr_entries, cdbr_get, cdbr_find,
cdbr_close - constant database access methods.

cdbw_open, cdbw_put, cdbw_put_data, cdbw_put_key, cdbw_stable_seeder,
cdbw_output, cdbw_close - creates constant databases.

Add a dedicated test for this API.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55167

llvm-svn: 349021
2018-12-13 10:19:00 +00:00
Kamil Rytarowski ce86b919da Add new interceptors for vis(3) API in NetBSD
Summary:
Add interceptors for the NetBSD style of vis(3) present inside libc:

 - vis
 - nvis
 - strvis
 - stravis
 - strnvis
 - strvisx
 - strnvisx
 - strenvisx
 - svis
 - snvis
 - strsvis
 - strsnvis
 - strsvisx
 - strsnvisx
 - strsenvisx
 - unvis
 - strunvis
 - strnunvis
 - strunvisx
 - strnunvisx

Add a dedicated test verifying the installed interceptors.

Based on original work by Yang Zheng.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: tomsun.0.7, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54594

llvm-svn: 349018
2018-12-13 10:14:01 +00:00
David Carlier 8ec89e6b16 [Sanitizer] Expand FSEEK interception to FreeBSD
Reviewers: krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D55556

llvm-svn: 348888
2018-12-11 19:08:40 +00:00
David Carlier 2b26a98a0d [Sanitizer] expand sysctl/getmntinfo/nl_langinfo to Darwin
Reviewers: vitalybuka, krytarowski, kubamracek

Reviewed By: vitalybuka, krytarowski

Differential Revision: https://reviews.llvm.org/D55473

llvm-svn: 348770
2018-12-10 16:29:30 +00:00
Kamil Rytarowski 50bd2ec198 Add interceptors for the sha2(3) from NetBSD
Summary:
SHA224_Init, SHA224_Update, SHA224_Final, SHA224_End, SHA224_File,
SHA224_FileChunk, SHA224_Data, SHA256_Init, SHA256_Update, SHA256_Final,
SHA256_End, SHA256_File, SHA256_FileChunk, SHA256_Data, SHA384_Init,
SHA384_Update, SHA384_Final, SHA384_End, SHA384_File, SHA384_FileChunk,
SHA384_Data, SHA512_Init, SHA512_Update, SHA512_Final, SHA512_End,
SHA512_File, SHA512_FileChunk, SHA512_Data – calculates the NIST Secure
Hash Standard (version 2)

Add tests for new interceptors.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54987

llvm-svn: 348745
2018-12-10 09:06:56 +00:00
Kamil Rytarowski e7971f1bce Add interceptors for md2(3) from NetBSD
Summary:
MD2Init, MD2Update, MD2Final, MD2End, MD2File, MD2Data - calculates the
RSA Data Security, Inc., "MD2" message digest.

Add a dedicated test.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55469

llvm-svn: 348744
2018-12-10 09:01:00 +00:00
Kamil Rytarowski 14d36e6e75 Add new interceptors for FILE repositioning stream
Summary:
Add new interceptors for a set of functions to reposition a stream:
fgetpos, fseek, fseeko, fsetpos, ftell, ftello, rewind .

Add a dedicated test.

Enable this interface on NetBSD.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55471

llvm-svn: 348743
2018-12-10 08:56:14 +00:00
Kamil Rytarowski 2e11b93f35 Add interceptors for md5(3) from NetBSD
Summary:
MD5Init, MD5Update, MD5Final, MD5End, MD5File, MD5Data - calculates the
RSA Data Security, Inc., "MD5" message digest.

Add a dedicated test.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54993

llvm-svn: 348679
2018-12-08 01:50:18 +00:00
Kamil Rytarowski f9b8569d72 Add interceptors for the rmd160(3) from NetBSD
Summary:
RMD160Init, RMD160Update, RMD160Final, RMD160Transform, RMD160End,
RMD160File, RMD160Data - calculates the ``RIPEMD-160'' message digest.

Add a dedicated test for this API.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54991

llvm-svn: 348678
2018-12-08 01:47:29 +00:00
Kamil Rytarowski e9bf12f82f Add interceptors for the md4(3) from NetBSD
Summary:
MD4Init, MD4Update, MD4Final, MD4End, MD4File, MD4Data - calculates the
RSA Data Security, Inc., "MD4" message digest.

Add dedicated test.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54990

llvm-svn: 348677
2018-12-08 01:43:39 +00:00
Kamil Rytarowski 3f47a6fbd7 Add interceptors for the sha1(3) from NetBSD
Summary:
Add interceptors for:

 - SHA1Init
 - SHA1Update
 - SHA1Final
 - SHA1Transform
 - SHA1End
 - SHA1File
 - SHA1FileChunk
 - SHA1Data

Add a dedicated regression test for this API.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: mgorny, llvm-commits, kubamracek, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54927

llvm-svn: 348676
2018-12-08 01:39:47 +00:00
David Carlier cc3be702b0 Conflict fixes from previous commits.
llvm-svn: 348669
2018-12-08 00:21:40 +00:00
David Carlier a0d0202d89 [Sanitizer] capsicum api subset interception
- For the moment a subset of this api dealing with file descriptors permissions and ioctls.

Reviewers: vitalybuka, krytarowski

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D55368

llvm-svn: 348668
2018-12-08 00:14:04 +00:00
Kamil Rytarowski ae3ae31e9c Add interceptors for the strtoi(3)/strtou(3) from NetBSD
Summary:
strtoi/strtou converts string value to an intmax_t/uintmax_t integer.

Add a dedicated test.

Enable this API for NetBSD.

It's a reworked version of the original work by Yang Zheng.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: kubamracek, tomsun.0.7, mgorny, llvm-commits, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54702

llvm-svn: 348663
2018-12-07 22:24:35 +00:00
Kamil Rytarowski 2f5fd174c9 Add a new interceptors for statvfs1(2) and fstatvfs1(2) from NetBSD
Summary:
statvfs1, fstatvfs1 - get file system statistics.

While there, use file descriptor related macros in the fstatvfs interceptor.

Add a dedicated test.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: dvyukov, kubamracek, mgorny, llvm-commits, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55031

llvm-svn: 348656
2018-12-07 22:01:16 +00:00
Kamil Rytarowski 592898b306 Add a new interceptor for fparseln(3) from NetBSD
Summary:
fparseln - returns the next logical line from a stream.

Add a dedicated test for this API.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, mgorny, llvm-commits, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55019

llvm-svn: 348654
2018-12-07 21:50:44 +00:00
Kamil Rytarowski 0fed92a933 Add new interceptor for strtonum(3)
Summary:
strtonum(3) reliably convertss string value to an integer.
This function is used in OpenBSD compat namespace
and is located inside NetBSD's libc.

Add a dedicated test for this interface.

It's a reworked version of the original code by Yang Zheng.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: tomsun.0.7, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54527

llvm-svn: 348651
2018-12-07 21:47:36 +00:00
David Carlier da2a653134 [Sanitizer] Separate FreeBSD interception data structures
Reviewers: vitalybuka, krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D55386

llvm-svn: 348634
2018-12-07 20:05:55 +00:00
David Carlier 51e820d0d8 [Sanitizer] getmntinfo support in FreeBSD
Reviewers: krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D55354

llvm-svn: 348500
2018-12-06 17:04:18 +00:00
David Carlier 82494cb8cf [Sanitizer] nl_langinfo forgotten bit.
M    lib/sanitizer_common/sanitizer_platform_interceptors.h

llvm-svn: 348377
2018-12-05 16:02:26 +00:00
Kamil Rytarowski efadb532bb Add a new interceptor for modctl(2) from NetBSD
Summary:
modctl - controls loadable kernel modules.

Skip tests as this call uses privileged operations.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55025

llvm-svn: 348370
2018-12-05 15:13:20 +00:00
Kamil Rytarowski fab764359f Add a new interceptor for nl_langinfo(3) from NetBSD
Summary:
nl_langinfo - gets locale information.

Add a dedicated test.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55015

llvm-svn: 348369
2018-12-05 15:06:53 +00:00
David Carlier 2330a24ca5 [Sanitizer] intercept part of sysctl Api
- Distringuish what FreeBSD/NetBSD can and NetBSD specifics.
- Fixing page size value collection.

Reviewers: krytarowski, vitalybuka

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D55265	

llvm-svn: 348293
2018-12-04 19:00:38 +00:00
Kamil Rytarowski 5b8d585925 Add interceptors for the sysctl(3) API family from NetBSD
Summary:
Add new interceptors for:

 - sysctl
 - sysctlbyname
 - sysctlgetmibinfo
 - sysctlnametomib
 - asysctl
 - asysctlbyname

Cover the API with a new test file TestCases/NetBSD/sysctl.cc.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: devnexen, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54076

llvm-svn: 348228
2018-12-04 01:51:06 +00:00
Kamil Rytarowski 175d2b8620 Add interceptors for the fts(3) API family from NetBSD
Summary:
fts(3) is API to traverse a file hierarchy.
Cover this interface with interceptors.

Add a test to validate the interface reading
the number of regular files in /etc.

Based on original work by Yang Zheng.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: tomsun.0.7, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54247

llvm-svn: 348227
2018-12-04 01:45:52 +00:00
Kamil Rytarowski 145ac7940e Add new interceptor for regex(3) in NetBSD
Summary:
Add interceptors for the NetBSD style of regex(3) present inside libc:

 - regcomp
 - regexec
 - regerror
 - regfree
 - regnsub
 - regasub

Add a dedicated test verifying the installed interceptors.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54584

llvm-svn: 348224
2018-12-04 01:41:42 +00:00
Kamil Rytarowski f130d111b6 Add a new interceptor for getvfsstat(2) from NetBSD
Summary:
getvfsstat - gets list of all mounted file systems.

Add a dedicated test.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D55014

llvm-svn: 348027
2018-11-30 19:43:53 +00:00
David Carlier 0c81a62d9d [Sanitizer] Adding setvbuf in supported platforms and other stream buffer functions
- Enabling setvbuf interceptions for non NetBSD platforms.
- setbuf, setbuffer, setlinebuf as well.

Reviewers: vitalybuka, krytarowski	

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D54779

llvm-svn: 347426
2018-11-21 21:17:46 +00:00
David Carlier d931c135f0 Revert "[Sanitizer] intercept setvbuf on other platforms where it is supported"
llvm-svn: 347358
2018-11-20 22:50:31 +00:00
David Carlier 5ffb47b3a1 [Sanitizer] intercept setvbuf on other platforms where it is supported
Unit tests enabled only in platform tested.

Reviewers: krytarowski, vitalybuka

Reviewed By: krytarowski, vitalybuka

Differential Revision: https://reviews.llvm.org/D54739

llvm-svn: 347355
2018-11-20 22:17:23 +00:00
Kamil Rytarowski 74abaf8cdc Add interceptor for the setvbuf(3) from NetBSD
Summary:
setvbuf(3) is a routine to setup stream buffering.

Enable the interceptor for NetBSD.

Add dedicated tests for setvbuf(3) and functions
on top of this interface: setbuf, setbuffer, setlinebuf.

Based on original work by Yang Zheng.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: devnexen, tomsun.0.7, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54548

llvm-svn: 347270
2018-11-19 22:44:26 +00:00
Kamil Rytarowski 56ef906532 Add new interceptor for mi_vector_hash(3)
Summary:
mi_vector_hash(3) provides fast 32bit hash functions.

Add a test for this interface.

Enable the API for NetBSD.

Based on original work by Yang Zheng.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: tomsun.0.7, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54530

llvm-svn: 347088
2018-11-16 19:54:13 +00:00
Kamil Rytarowski 47fb42e6c3 Add new interceptor for getmntinfo(3) from NetBSD
Summary:
getmntinfo gets information about mounted file systems.

Add a dedicated test for new interceptor.

Based on original work by Yang Zheng.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: tomsun.0.7, kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54611

llvm-svn: 347083
2018-11-16 19:47:42 +00:00
Kamil Rytarowski e06fb482a9 Split lgammal() from INIT_LGAMMAL
Summary:
Introduce SANITIZER_INTERCEPT_LGAMMAL
dedicated for lgammal(). Disable it for NetBSD
as this routine is not implemented in this OS.

Installation of supernumerary interceptors causes
leaking of errors to dlsym(3)-like operations.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54054

llvm-svn: 346352
2018-11-07 20:19:53 +00:00
Kamil Rytarowski c4dfb42897 Split remquol() from INIT_REMQUO
Summary:
Introduce SANITIZER_INTERCEPT_REMQUOL
dedicated for remquol(). Disable for for NetBSD
as this routine is not implemented in this OS.

Installation of supernumerary interceptors causes
leaking of errors to dlsym(3)-like operations.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54051

llvm-svn: 346351
2018-11-07 20:18:36 +00:00
Kamil Rytarowski 8deda5fbd8 Split getpwent and fgetgrent functions in interceptors
Summary:
NetBSD does not ship with fgetpwent_r() and fgetgrent_r().
Split their interceptors from getpwent_r() and getgrent_r()
and disable for this OS.

Installation of supernumerary interceptors causes leaking of
errors to dlsym(3)-like operations.

No functional change for other OSes.

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: srhines, kubamracek, fedor.sergeev, llvm-commits, #sanitizers, mgorny

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54041

llvm-svn: 346038
2018-11-02 20:28:10 +00:00
David Carlier 8979d44d31 [Lsan] intercept thr_exit on FreeBSD
Intercepts thr_exit call on FreeBSD.
Disable pthread key workflow.
The pthread key create approach does not function under FreeBSD as the libpthread is not initialised enough at this stage.

Reviewers: vitalybuka, krytarowski, dim

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D48268

llvm-svn: 335164
2018-06-20 20:13:25 +00:00
Peter Wu 1c05c95739 [sanitizer] Add fgets, fputs and puts into sanitizer_common
Summary:
Add fgets, fputs and puts to sanitizer_common. This adds ASAN coverage
for these functions, extends MSAN support from fgets to fputs/puts and
extends TSAN support from puts to fputs.

Fixes: https://github.com/google/sanitizers/issues/952

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D46545

llvm-svn: 334450
2018-06-11 22:58:04 +00:00