Commit Graph

25 Commits

Author SHA1 Message Date
Kamil Rytarowski 10828c39cb Fix a mistake in previous
Assign correct ioctl(2) operation number.

llvm-svn: 350110
2018-12-28 00:17:37 +00:00
Kamil Rytarowski 8e56064542 Update NetBSD ioctl(2) entries with 8.99.28
Add SIOCSETHERCAP.

Add commented out NVMM (NetBSD Virtual Machine Monitor) operations
as this interface is still WIP and a subject to change.

llvm-svn: 350107
2018-12-27 23:35:28 +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
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
Kamil Rytarowski 2eb1f5432f Add data types needed for md2(3)/NetBSD interceptors
Missing part of D55469.

llvm-svn: 348747
2018-12-10 09:09:18 +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 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
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 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
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
Kamil Rytarowski 8448460975 Update ioctl(2) operations for NetBSD 8.99.25
Eliminate dropped operations, add new operations.

Update included headers for newer need.

Add a fallback definition of nvlist_ref_t, becaue this type
is internal to libnpf and the kernel, not exported into public
headers.

llvm-svn: 345726
2018-10-31 15:04:20 +00:00
Kamil Rytarowski 8f545983a3 Cleanup includes in sanitizer_platform_limits_netbsd.cc
Sort the headers more correctly according to NetBSD style.
Prevent in this code part clang-format, as shuffling the order
will cause build failures.

llvm-svn: 345586
2018-10-30 11:34:36 +00:00
Kamil Rytarowski 9f2a4e212c Remove obsolete ptrace(2) operations from NetBSD
PT_SET_SIGMASK and PT_GET_SIGMASK will be removed from NetBSD
without backward compat (it shortlived in a development branch).

Sponsored by <The NetBSD Foundation>

llvm-svn: 326657
2018-03-03 16:21:13 +00:00
Kamil Rytarowski 31c34bfe8f Add new interceptors: getttyent(3) family
Summary:
getttyent, getttynam, setttyentpath - get ttys file entry

Reuse them on NetBSD.

Sponsored by <The NetBSD Foundation>

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: llvm-commits, kubamracek, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D43539

llvm-svn: 326161
2018-02-27 02:30:16 +00:00
Kamil Rytarowski 5ffda0cc1f Teach sanitizer about NetBSD specific ioctl(2) calls
Summary:
Introduce handling of 1200 NetBSD specific ioctl(2) calls.
Over 100 operations are disabled as unavailable or conflicting
with the existing ones (the same operation number).

Add a script that generates the rules to detect ioctls on NetBSD.
The generate_netbsd_ioctls.awk script has been written
in NetBSD awk(1) (patched nawk) and is compatible with gawk.

Generate lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc
with the awk(1) script.

Update sanitizer_platform_limits_netbsd accordingly to add the needed
definitions.

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, vitalybuka, eugenis, dvyukov

Reviewed By: vitalybuka

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

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D41636

llvm-svn: 325212
2018-02-15 03:36:16 +00:00
Kamil Rytarowski d7c85137aa Correct NetBSD support in pthread_once(3)/TSan
Summary:
The pthread_once(3)/NetBSD type is built with the following structure:

struct __pthread_once_st {
 pthread_mutex_t pto_mutex;
 int pto_done;
};

Set the pto_done position as shifted by __sanitizer::pthread_mutex_t_sz
from the beginning of the pthread_once struct.

This corrects deadlocks when the pthread_once(3) function
is used.

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, dvyukov, vitalybuka

Reviewed By: dvyukov

Subscribers: llvm-commits, kubamracek, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D40262

llvm-svn: 318742
2017-11-21 09:36:07 +00:00
Kamil Rytarowski 32ee3342d9 Correct NetBSD build issue
Cast SIG_IGN to (uptr).

SIG_IGN is defined on NetBSD as a function pointer and cannot be
assigned to an integer as it is.

sys/signal.h:#define       SIG_IGN         ((void (*)(int))  1)

llvm-svn: 317978
2017-11-11 09:29:21 +00:00
Vitaly Buka 8c6917872c [tsan] Move out more types to sanitizer_common
https://github.com/google/sanitizers/issues/637

llvm-svn: 317946
2017-11-10 22:41:52 +00:00
Kamil Rytarowski 9c1eeaca80 Add NetBSD improvements in sanitizers
Summary:
Changes:

 * Add initial msan stub support.
 * Handle NetBSD specific pthread_setname_np(3).
 * NetBSD supports __attribute__((tls_model("initial-exec"))),
   define it in SANITIZER_TLS_INITIAL_EXEC_ATTRIBUTE.
 * Add ReExec() specific bits for NetBSD.
 * Simplify code and add syscall64 and syscall_ptr for !NetBSD.
 * Correct bunch of syscall wrappers for NetBSD.
 * Disable test/tsan/map32bit on NetBSD as not applicable.
 * Port test/tsan/strerror_r to a POSIX-compliant OSes.
 * Disable __libc_stack_end on NetBSD.
 * Disable ReadNullSepFileToArray() on NetBSD.
 * Define struct_ElfW_Phdr_sz, detected missing symbol by msan.
 * Change type of __sanitizer_FILE from void to char. This helps
   to reuse this type as an array. Long term it will be properly
   implemented along with SANITIZER_HAS_STRUCT_FILE setting to 1.
 * Add initial NetBSD support in lib/tsan/go/buildgo.sh.
 * Correct referencing stdout and stderr in tsan_interceptors.cc
   on NetBSD.
 * Document NetBSD x86_64 specific virtual memory layout in
   tsan_platform.h.
 * Port tests/rtl/tsan_test_util_posix.cc to NetBSD.
 * Enable NetBSD tests in test/msan/lit.cfg.
 * Enable NetBSD tests in test/tsan/lit.cfg.

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, vitalybuka, eugenis, kcc, dvyukov

Reviewed By: dvyukov

Subscribers: #sanitizers, llvm-commits, kubamracek

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D39124

llvm-svn: 316591
2017-10-25 17:09:05 +00:00
Kamil Rytarowski 5abb0ac6ea Add NetBSD specific version of sanitizer_platform_limits_posix
Summary:
NetBSD is an Open-Source POSIX-like BSD Operating System.

Part of the code inspired by the original work on libsanitizer in GCC 5.4 by Christos Zoulas.

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, kcc, vitalybuka, filcab, fjricci

Reviewed By: kcc

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

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D37193

llvm-svn: 311933
2017-08-28 21:03:23 +00:00