Commit Graph

20 Commits

Author SHA1 Message Date
Tim Rühsen
c81042295e Switch fuzzing build from C++ to C
* Makefile.am (oss-fuzz): Build with $CC instead of $CXX.
* README.md: Remove CXX and CXXFLAGS exports.
2021-12-21 19:20:52 +01:00
Darshit Shah
cf788d60e4 Use a LOG_COMPILER for running fuzz tests
This prevents needing a special case in the fuzz tests to detect
valgrind usage and a new exec. Instead, we simply detect the environment
in a shell script and start the test with valgrind in the first place.

* fuzz/test-runner.sh: New script for running the fuzz tests
* fuzz/main.c (main): Remove code for re-running under valgrind
* fuzz/Makefile.am: Set the LOG_COMPILER to test-runner.sh and remember
  to add it to the list of extra files for packaging
2021-03-16 21:48:13 +01:00
Tim Rühsen
103aaf7740 Add NTLM fuzzer
* configure.ac: Create WITH_NTLM conditional.
* fuzz/Makefile.am: Add wget_ntlm_fuzzer.
* fuzz/wget_ntlm_fuzzer.c: New file.
* fuzz/wget_ntlm_fuzzer.in/*: Initial fuzz corpora.
2020-03-06 18:52:37 +01:00
Tim Rühsen
238074e2b8 Add code coverage reporting
* configure.ac: Add AX_CODE_COVERAGE.
* Makefile.am: Add rules 'check-coverage' and 'fuzz-coverage'.
* fuzz/Makefile.am: Amend LDADD, AM_CFLAGS and AM_CPPFLAGS.
* src/Makefile.am: Amend LDADD, AM_CFLAGS and AM_CPPFLAGS.

This add a new configure option, --enable-code-coverage.

With this option enabled, generate test code coverage with
  make code-coverage
and generate coverage for the fuzz test corpora with
  make fuzz-coverage
2020-03-05 20:24:07 +01:00
Tim Rühsen
34573bdf46 Add new fuzzer for the progress bar code
* Makefile.am: Add wget_progress_fuzzer.
* wget_progress_fuzzer.c: New file.
2020-01-10 13:56:39 +01:00
Tim Rühsen
4046cd2a71 Add new fuzzer wget_read_hunk_fuzzer.c
* fuzz/Makefile.am: Add wget_read_hunk_fuzzer
* fuzz/wget_read_hunk_fuzzer.c: New file
* fuzz/wget_read_hunk_fuzzer.in/*: Fuzz corpora
* src/connect.c: Add connect_cleanup()
* src/connect.h: Add prototype for connect_cleanup()
2019-03-25 14:57:07 +01:00
Tim Rühsen
93d21e4217 * fuzz/Makefile.am: Remove hard-coded gcc flags 2019-02-19 15:52:58 +01:00
Tim Rühsen
1098de2b49 Do not hard-code -ldl in fuzz/Makefile.am
* configure.ac: Search for dlopen and add library to $FUZZ_LIBS
* fuzz/Makefile.am: Link with $FUZZ_LIBS instead of -ldl

This fixes linking on BSD systems.

Reported-by: Nam Nguyen
2019-02-19 15:11:04 +01:00
Tim Rühsen
af16b0f38f * fuzz/Makefile.am: Fix order of libraries for linking 2018-12-27 20:48:36 +01:00
Tim Rühsen
333746f787 * fuzz/Makefile.am: Remove libtool LTLIB... from LDADD 2018-06-13 20:16:46 +02:00
Tim Rühsen
a1c9018797 Add new fuzzer for the .netrc parser
* fuzz/wget_netrc_fuzzer.c: New fuzzer
* fuzz/wget_netrc_fuzzer.dict: Fuzzer dictionary
* fuzz/wget_netrc_fuzzer.in: Initial corpora
* src/ftp.c (getftp): Amend call to search_netrc()
* src/http.c (initialize_request): Likewise
* src/netrc.c: Cleanup, prepare code for fuzzing
* src/netrc.h: Cleanup
2018-04-28 20:49:57 +02:00
Tim Rühsen
7de006bade Add new fuzzer for the Set-Cookie parser
* fuzz/Makefile.am: Add wget_cookie_fuzzer
* fuzz/wget_cookie_fuzzer.c: New fuzzer
* fuzz/wget_cookie_fuzzer.dict: Fuzzers dictionary
* fuzz/wget_cookie_fuzzer.in: Initial corpora
2018-04-27 12:56:25 +02:00
Tim Rühsen
acfd9b4d56 Exclude fuzz corpora from tarball
* fuzz/Makefile.am: Do not include corpora in tarball
* fuzz/main.c: SKIP if corpora directory isn't found (make check)

The fuzz corpora are thousands of files, not needed for a standard build
from a distribution tarball. The reproducers of former issues are being
included for regression testing.
2018-04-26 16:18:01 +02:00
Tim Rühsen
02325168ca Add new fuzzer for the URL parser
* fuzz/Makefile.am: Add wget_url_fuzzer
* fuzz/wget_url_fuzzer.c: New fuzzer
* fuzz/wget_url_fuzzer.in: Initial corpora
2018-04-24 21:36:06 +02:00
Tim Rühsen
93e5a97f25 Add new fuzzer for robots.txt parsing
* fuzz/Makefile.am: Add wget_robots_fuzzer
* fuzz/wget_robots_fuzzer.c: New fuzzer
* fuzz/wget_robots_fuzzer.in: Initial corpora
2018-04-24 11:47:49 +02:00
Tim Rühsen
407cd5f23b Add new fuzzer for the FTP listing parsers
* fuzz/Makefile.am: Add wget_ftpls_fuzzer
* fuzz/wget_ftpls_fuzzer.c: New fuzzer
* fuzz/wget_ftpls_fuzzer.dict: Fuzzer dictionary
* fuzz/wget_ftpls_fuzzer.in/starter: Starting corpus
* src/ftp-ls.c: Parsing function take FILE * as argument,
  new function ftp_parse_ls_fp()
* src/ftp.c: Remove static from freefileinfo()
* src/ftp.h: Add ftp_parse_ls_fp() and freefileinfo()
2018-04-21 19:24:25 +02:00
Tim Rühsen
0b02993e39 * fuzz/Makefile.am: Add -I/lib to oss-fuzz builds 2018-04-20 23:28:12 +02:00
Tim Rühsen
23b0275feb Add new HTML parser fuzzer
* fuzz/Makefile.am: Add wget_html_fuzzer
* fuzz/wget_html_fuzzer.c: New fuzzer
* fuzz/wget_html_fuzzer.dict: HTML dictionary for fuzzing
* fuzz/wget_html_fuzzer.in: Initial corpora
* src/html-url.c: Add new function get_urls_html_fm()
* src/html-url.h: Add ne function get_urls_html_fm()
* src/wget.h: Fix define for fopen_wgetrc()
2018-04-20 22:33:58 +02:00
Tim Rühsen
c1a368af89 Add new fuzzer wget_css_fuzzer.c
* fuzz/Makefile.am: Add wget_css_fuzzer.c
* fuzz/wget_css_fuzzer.c: New fuzzer
2018-04-19 23:05:06 +02:00
Tim Rühsen
a4402120ad Add OSS-Fuzz infrastruture
* Makefile.am: Add fuzz/ to SUBDIRS
* cfg.mk: Fix 'make syntax-check'
* configure.ac: Add --enable-fuzzing
* fuzz/Makefile.am: New file
* fuzz/README.md: New file
* fuzz/fuzzer.h: New file
* fuzz/get_all_corpora: New file
* fuzz/get_ossfuzz_corpora: New file
* fuzz/glob_crash.c: New file
* fuzz/main.c: New file
* fuzz/run-afl.sh: New file
* fuzz/run-clang.sh: New file
* fuzz/view-coverage.sh: New file
* fuzz/wget_options_fuzzer.c: New file
* fuzz/wget_options_fuzzer.dict: New file
* src/init.c (cleanup): Free more resources
* src/main.c (init_switches): Initialize only once,
  (print_usage): Don't print if TESTING is defined
* src/utils.h: Include wget.h
2018-04-16 09:58:51 +02:00