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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:38:31 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:38:31 +0000 |
commit | 252601302d45036817546c533743e5918b6b86e8 (patch) | |
tree | bfad3f5be123f000fdb03e26400050dece33d72f /fuzz | |
parent | Initial commit. (diff) | |
download | wget-252601302d45036817546c533743e5918b6b86e8.tar.xz wget-252601302d45036817546c533743e5918b6b86e8.zip |
Adding upstream version 1.21.3.upstream/1.21.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fuzz')
25 files changed, 4610 insertions, 0 deletions
diff --git a/fuzz/Makefile.am b/fuzz/Makefile.am new file mode 100644 index 0000000..0e2b8f3 --- /dev/null +++ b/fuzz/Makefile.am @@ -0,0 +1,106 @@ +AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS) $(CODE_COVERAGE_CFLAGS) +AM_CPPFLAGS = -I$(top_srcdir)/src -I$(srcdir) -I$(top_builddir)/lib -I$(top_srcdir)/lib \ + $(CODE_COVERAGE_CPPFLAGS) \ + -DSRCDIR=\"$(abs_srcdir)\" +LDADD = ../lib/libgnu.a \ + $(GETADDRINFO_LIB) $(HOSTENT_LIB) $(INET_NTOP_LIB) $(INET_PTON_LIB) \ + $(LIBSOCKET) $(LIB_CLOCK_GETTIME) $(LIB_CRYPTO) $(LIB_GETLOGIN) $(LIB_NANOSLEEP) $(LIB_POLL) \ + $(LIB_POSIX_SPAWN) $(LIB_PTHREAD_SIGMASK) $(LIB_SELECT) $(LIBICONV) $(LIBINTL) \ + $(LIBMULTITHREAD) $(LIBTHREAD) $(SERVENT_LIB) @INTL_MACOSX_LIBS@ \ + $(FUZZ_LIBS) $(CODE_COVERAGE_LIBS) + +WGET_TESTS = \ + wget_cookie_fuzzer$(EXEEXT) \ + wget_css_fuzzer$(EXEEXT) \ + wget_ftpls_fuzzer$(EXEEXT) \ + wget_html_fuzzer$(EXEEXT) \ + wget_netrc_fuzzer$(EXEEXT) \ + wget_options_fuzzer$(EXEEXT) \ + wget_progress_fuzzer$(EXEEXT) \ + wget_read_hunk_fuzzer$(EXEEXT) \ + wget_robots_fuzzer$(EXEEXT) \ + wget_url_fuzzer$(EXEEXT) + +EXTRA_DIST = test-runner.sh + +if WITH_NTLM + WGET_TESTS += wget_ntlm_fuzzer$(EXEEXT) +endif + +if FUZZING + bin_PROGRAMS = $(WGET_TESTS) + LDADD += $(LIB_FUZZING_ENGINE) + MAIN = fuzzer.h +# AM_LDFLAGS = -no-install -all-static +else + AM_CPPFLAGS += -DTEST_RUN + AM_TESTS_ENVIRONMENT = export VALGRIND_TESTS"=@VALGRIND_TESTS@"; + LOG_COMPILER = $(top_srcdir)/fuzz/test-runner.sh + TESTS = $(WGET_TESTS) + check_PROGRAMS = $(WGET_TESTS) + MAIN = main.c fuzzer.h +endif + +# Make libunittest "PHONY" so we're always sure we're up-to-date. +.PHONY: ../src/libunittest.a +../src/libunittest.a: + $(MAKE) $(AM_MAKEFLAGS) -C ../src libunittest.a + +wget_cookie_fuzzer_SOURCES = wget_cookie_fuzzer.c $(MAIN) +wget_cookie_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_css_fuzzer_SOURCES = wget_css_fuzzer.c $(MAIN) +wget_css_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_ftpls_fuzzer_SOURCES = wget_ftpls_fuzzer.c $(MAIN) +wget_ftpls_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_html_fuzzer_SOURCES = wget_html_fuzzer.c $(MAIN) +wget_html_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_netrc_fuzzer_SOURCES = wget_netrc_fuzzer.c $(MAIN) +wget_netrc_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_ntlm_fuzzer_SOURCES = wget_ntlm_fuzzer.c $(MAIN) +wget_ntlm_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_options_fuzzer_SOURCES = wget_options_fuzzer.c $(MAIN) +wget_options_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_progress_fuzzer_SOURCES = wget_progress_fuzzer.c $(MAIN) +wget_progress_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_read_hunk_fuzzer_SOURCES = wget_read_hunk_fuzzer.c $(MAIN) +wget_read_hunk_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_robots_fuzzer_SOURCES = wget_robots_fuzzer.c $(MAIN) +wget_robots_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +wget_url_fuzzer_SOURCES = wget_url_fuzzer.c $(MAIN) +wget_url_fuzzer_LDADD = ../src/libunittest.a $(LDADD) + +#EXTRA_DIST = $(wildcard *.options) $(wildcard *.dict) \ +# $(wildcard *.in) $(wildcard *.repro) + +dist-hook: + find $(srcdir) -name '*.options' -exec cp -v '{}' $(distdir) ';' + find $(srcdir) -name '*.dict' -exec cp -v '{}' $(distdir) ';' +# find $(srcdir) -name '*.in' -exec cp -vr '{}' $(distdir) ';' + find $(srcdir) -name '*.repro' -exec cp -vr '{}' $(distdir) ';' + +clean-local: + rm -rf *.gc?? *.log lcov + +oss-fuzz: + if test "$$OUT" != ""; then \ + XLIBS="-lpsl -lgnutls -lhogweed -lnettle -lidn2 -lunistring"; \ + for ccfile in wget*_fuzzer.c; do \ + fuzzer=$$(basename $$ccfile .c); \ + $$CC $$CFLAGS -I$(top_srcdir)/src -I$(top_srcdir) -I$(top_srcdir)/lib \ + "$${fuzzer}.c" -o "$${fuzzer}" \ + ../src/libunittest.a ../lib/libgnu.a $${LIB_FUZZING_ENGINE} \ + -Wl,-Bstatic $${XLIBS} -Wl,-Bdynamic; \ + done; \ + fi + +.PHONY: oss-fuzz diff --git a/fuzz/Makefile.in b/fuzz/Makefile.in new file mode 100644 index 0000000..8af68c4 --- /dev/null +++ b/fuzz/Makefile.in @@ -0,0 +1,2639 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +am__is_gnu_make = { \ + if test -z '$(MAKELEVEL)'; then \ + false; \ + elif test -n '$(MAKE_HOST)'; then \ + true; \ + elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \ + true; \ + else \ + false; \ + fi; \ +} +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: 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@GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ +GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@ +GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@ +GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ +GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@ +GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY = @GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@ +GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT = @GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@ +GL_GNULIB_PREAD = @GL_GNULIB_PREAD@ +GL_GNULIB_PRINTF = @GL_GNULIB_PRINTF@ +GL_GNULIB_PRINTF_POSIX = @GL_GNULIB_PRINTF_POSIX@ +GL_GNULIB_PSELECT = @GL_GNULIB_PSELECT@ +GL_GNULIB_PTHREAD_SIGMASK = @GL_GNULIB_PTHREAD_SIGMASK@ +GL_GNULIB_PTSNAME = @GL_GNULIB_PTSNAME@ +GL_GNULIB_PTSNAME_R = @GL_GNULIB_PTSNAME_R@ +GL_GNULIB_PUTC = @GL_GNULIB_PUTC@ +GL_GNULIB_PUTCHAR = @GL_GNULIB_PUTCHAR@ +GL_GNULIB_PUTENV = @GL_GNULIB_PUTENV@ +GL_GNULIB_PUTS = @GL_GNULIB_PUTS@ +GL_GNULIB_PWRITE = @GL_GNULIB_PWRITE@ +GL_GNULIB_QSORT_R = @GL_GNULIB_QSORT_R@ +GL_GNULIB_RAISE = @GL_GNULIB_RAISE@ +GL_GNULIB_RANDOM = @GL_GNULIB_RANDOM@ +GL_GNULIB_RANDOM_R = @GL_GNULIB_RANDOM_R@ +GL_GNULIB_RAWMEMCHR = @GL_GNULIB_RAWMEMCHR@ +GL_GNULIB_READ = @GL_GNULIB_READ@ +GL_GNULIB_READDIR = @GL_GNULIB_READDIR@ +GL_GNULIB_READLINK = @GL_GNULIB_READLINK@ +GL_GNULIB_READLINKAT = @GL_GNULIB_READLINKAT@ +GL_GNULIB_REALLOCARRAY = @GL_GNULIB_REALLOCARRAY@ +GL_GNULIB_REALLOC_GNU = @GL_GNULIB_REALLOC_GNU@ +GL_GNULIB_REALLOC_POSIX = @GL_GNULIB_REALLOC_POSIX@ +GL_GNULIB_REALPATH = @GL_GNULIB_REALPATH@ +GL_GNULIB_RECV = @GL_GNULIB_RECV@ +GL_GNULIB_RECVFROM = @GL_GNULIB_RECVFROM@ +GL_GNULIB_REMOVE = @GL_GNULIB_REMOVE@ +GL_GNULIB_RENAME = @GL_GNULIB_RENAME@ +GL_GNULIB_RENAMEAT = @GL_GNULIB_RENAMEAT@ +GL_GNULIB_REWINDDIR = @GL_GNULIB_REWINDDIR@ +GL_GNULIB_RMDIR = @GL_GNULIB_RMDIR@ +GL_GNULIB_RPMATCH = @GL_GNULIB_RPMATCH@ +GL_GNULIB_SCANDIR = @GL_GNULIB_SCANDIR@ +GL_GNULIB_SCANF = @GL_GNULIB_SCANF@ +GL_GNULIB_SCHED_YIELD = @GL_GNULIB_SCHED_YIELD@ +GL_GNULIB_SECURE_GETENV = @GL_GNULIB_SECURE_GETENV@ +GL_GNULIB_SELECT = @GL_GNULIB_SELECT@ +GL_GNULIB_SEND = @GL_GNULIB_SEND@ +GL_GNULIB_SENDTO = @GL_GNULIB_SENDTO@ +GL_GNULIB_SETENV = @GL_GNULIB_SETENV@ +GL_GNULIB_SETHOSTNAME = @GL_GNULIB_SETHOSTNAME@ +GL_GNULIB_SETLOCALE = @GL_GNULIB_SETLOCALE@ +GL_GNULIB_SETLOCALE_NULL = @GL_GNULIB_SETLOCALE_NULL@ +GL_GNULIB_SETSOCKOPT = @GL_GNULIB_SETSOCKOPT@ +GL_GNULIB_SHUTDOWN = @GL_GNULIB_SHUTDOWN@ +GL_GNULIB_SIGABBREV_NP = @GL_GNULIB_SIGABBREV_NP@ +GL_GNULIB_SIGACTION = @GL_GNULIB_SIGACTION@ +GL_GNULIB_SIGDESCR_NP = @GL_GNULIB_SIGDESCR_NP@ +GL_GNULIB_SIGNAL_H_SIGPIPE = @GL_GNULIB_SIGNAL_H_SIGPIPE@ +GL_GNULIB_SIGPROCMASK = @GL_GNULIB_SIGPROCMASK@ +GL_GNULIB_SLEEP = @GL_GNULIB_SLEEP@ +GL_GNULIB_SNPRINTF = @GL_GNULIB_SNPRINTF@ +GL_GNULIB_SOCKET = @GL_GNULIB_SOCKET@ +GL_GNULIB_SPRINTF_POSIX = @GL_GNULIB_SPRINTF_POSIX@ +GL_GNULIB_STAT = @GL_GNULIB_STAT@ +GL_GNULIB_STDIO_H_NONBLOCKING = @GL_GNULIB_STDIO_H_NONBLOCKING@ +GL_GNULIB_STDIO_H_SIGPIPE = @GL_GNULIB_STDIO_H_SIGPIPE@ +GL_GNULIB_STPCPY = @GL_GNULIB_STPCPY@ +GL_GNULIB_STPNCPY = @GL_GNULIB_STPNCPY@ +GL_GNULIB_STRCASESTR = @GL_GNULIB_STRCASESTR@ +GL_GNULIB_STRCHRNUL = @GL_GNULIB_STRCHRNUL@ +GL_GNULIB_STRDUP = @GL_GNULIB_STRDUP@ +GL_GNULIB_STRERROR = @GL_GNULIB_STRERROR@ +GL_GNULIB_STRERRORNAME_NP = @GL_GNULIB_STRERRORNAME_NP@ +GL_GNULIB_STRERROR_R = @GL_GNULIB_STRERROR_R@ +GL_GNULIB_STRFTIME = @GL_GNULIB_STRFTIME@ +GL_GNULIB_STRNCAT = @GL_GNULIB_STRNCAT@ +GL_GNULIB_STRNDUP = @GL_GNULIB_STRNDUP@ +GL_GNULIB_STRNLEN = @GL_GNULIB_STRNLEN@ +GL_GNULIB_STRPBRK = @GL_GNULIB_STRPBRK@ +GL_GNULIB_STRPTIME = @GL_GNULIB_STRPTIME@ +GL_GNULIB_STRSEP = @GL_GNULIB_STRSEP@ +GL_GNULIB_STRSIGNAL = @GL_GNULIB_STRSIGNAL@ +GL_GNULIB_STRSTR = @GL_GNULIB_STRSTR@ +GL_GNULIB_STRTOD = @GL_GNULIB_STRTOD@ +GL_GNULIB_STRTOIMAX = @GL_GNULIB_STRTOIMAX@ +GL_GNULIB_STRTOK_R = @GL_GNULIB_STRTOK_R@ +GL_GNULIB_STRTOL = @GL_GNULIB_STRTOL@ +GL_GNULIB_STRTOLD = @GL_GNULIB_STRTOLD@ +GL_GNULIB_STRTOLL = @GL_GNULIB_STRTOLL@ +GL_GNULIB_STRTOUL = @GL_GNULIB_STRTOUL@ +GL_GNULIB_STRTOULL = @GL_GNULIB_STRTOULL@ +GL_GNULIB_STRTOUMAX = @GL_GNULIB_STRTOUMAX@ +GL_GNULIB_STRVERSCMP = @GL_GNULIB_STRVERSCMP@ +GL_GNULIB_SYMLINK = @GL_GNULIB_SYMLINK@ +GL_GNULIB_SYMLINKAT = @GL_GNULIB_SYMLINKAT@ +GL_GNULIB_SYSTEM_POSIX = @GL_GNULIB_SYSTEM_POSIX@ +GL_GNULIB_TIMEGM = @GL_GNULIB_TIMEGM@ +GL_GNULIB_TIMESPEC_GET = @GL_GNULIB_TIMESPEC_GET@ +GL_GNULIB_TIMESPEC_GETRES = @GL_GNULIB_TIMESPEC_GETRES@ +GL_GNULIB_TIME_R = @GL_GNULIB_TIME_R@ +GL_GNULIB_TIME_RZ = @GL_GNULIB_TIME_RZ@ +GL_GNULIB_TMPFILE = @GL_GNULIB_TMPFILE@ +GL_GNULIB_TOWCTRANS = @GL_GNULIB_TOWCTRANS@ +GL_GNULIB_TRUNCATE = @GL_GNULIB_TRUNCATE@ +GL_GNULIB_TTYNAME_R = @GL_GNULIB_TTYNAME_R@ +GL_GNULIB_TZSET = @GL_GNULIB_TZSET@ +GL_GNULIB_UNISTD_H_GETOPT = @GL_GNULIB_UNISTD_H_GETOPT@ +GL_GNULIB_UNISTD_H_NONBLOCKING = @GL_GNULIB_UNISTD_H_NONBLOCKING@ +GL_GNULIB_UNISTD_H_SIGPIPE = @GL_GNULIB_UNISTD_H_SIGPIPE@ +GL_GNULIB_UNLINK = @GL_GNULIB_UNLINK@ +GL_GNULIB_UNLINKAT = @GL_GNULIB_UNLINKAT@ +GL_GNULIB_UNLOCKPT = @GL_GNULIB_UNLOCKPT@ +GL_GNULIB_UNSETENV = @GL_GNULIB_UNSETENV@ +GL_GNULIB_USLEEP = @GL_GNULIB_USLEEP@ +GL_GNULIB_UTIME = @GL_GNULIB_UTIME@ +GL_GNULIB_UTIMENSAT = @GL_GNULIB_UTIMENSAT@ +GL_GNULIB_VASPRINTF = @GL_GNULIB_VASPRINTF@ +GL_GNULIB_VDPRINTF = @GL_GNULIB_VDPRINTF@ +GL_GNULIB_VFPRINTF = @GL_GNULIB_VFPRINTF@ +GL_GNULIB_VFPRINTF_POSIX = @GL_GNULIB_VFPRINTF_POSIX@ +GL_GNULIB_VFSCANF = @GL_GNULIB_VFSCANF@ +GL_GNULIB_VPRINTF = @GL_GNULIB_VPRINTF@ +GL_GNULIB_VPRINTF_POSIX = @GL_GNULIB_VPRINTF_POSIX@ +GL_GNULIB_VSCANF = @GL_GNULIB_VSCANF@ +GL_GNULIB_VSNPRINTF = @GL_GNULIB_VSNPRINTF@ +GL_GNULIB_VSPRINTF_POSIX = @GL_GNULIB_VSPRINTF_POSIX@ +GL_GNULIB_WAITPID = @GL_GNULIB_WAITPID@ +GL_GNULIB_WCPCPY = @GL_GNULIB_WCPCPY@ +GL_GNULIB_WCPNCPY = @GL_GNULIB_WCPNCPY@ +GL_GNULIB_WCRTOMB = @GL_GNULIB_WCRTOMB@ +GL_GNULIB_WCSCASECMP = @GL_GNULIB_WCSCASECMP@ +GL_GNULIB_WCSCAT = @GL_GNULIB_WCSCAT@ +GL_GNULIB_WCSCHR = @GL_GNULIB_WCSCHR@ +GL_GNULIB_WCSCMP = @GL_GNULIB_WCSCMP@ +GL_GNULIB_WCSCOLL = @GL_GNULIB_WCSCOLL@ +GL_GNULIB_WCSCPY = @GL_GNULIB_WCSCPY@ +GL_GNULIB_WCSCSPN = @GL_GNULIB_WCSCSPN@ +GL_GNULIB_WCSDUP = @GL_GNULIB_WCSDUP@ +GL_GNULIB_WCSFTIME = @GL_GNULIB_WCSFTIME@ +GL_GNULIB_WCSLEN = @GL_GNULIB_WCSLEN@ +GL_GNULIB_WCSNCASECMP = @GL_GNULIB_WCSNCASECMP@ +GL_GNULIB_WCSNCAT = @GL_GNULIB_WCSNCAT@ +GL_GNULIB_WCSNCMP = @GL_GNULIB_WCSNCMP@ +GL_GNULIB_WCSNCPY = @GL_GNULIB_WCSNCPY@ +GL_GNULIB_WCSNLEN = @GL_GNULIB_WCSNLEN@ +GL_GNULIB_WCSNRTOMBS = @GL_GNULIB_WCSNRTOMBS@ +GL_GNULIB_WCSPBRK = @GL_GNULIB_WCSPBRK@ +GL_GNULIB_WCSRCHR = @GL_GNULIB_WCSRCHR@ +GL_GNULIB_WCSRTOMBS = @GL_GNULIB_WCSRTOMBS@ +GL_GNULIB_WCSSPN = @GL_GNULIB_WCSSPN@ +GL_GNULIB_WCSSTR = @GL_GNULIB_WCSSTR@ +GL_GNULIB_WCSTOK = @GL_GNULIB_WCSTOK@ +GL_GNULIB_WCSWIDTH = @GL_GNULIB_WCSWIDTH@ +GL_GNULIB_WCSXFRM = @GL_GNULIB_WCSXFRM@ +GL_GNULIB_WCTOB = @GL_GNULIB_WCTOB@ +GL_GNULIB_WCTOMB = @GL_GNULIB_WCTOMB@ +GL_GNULIB_WCTRANS = @GL_GNULIB_WCTRANS@ +GL_GNULIB_WCTYPE = @GL_GNULIB_WCTYPE@ +GL_GNULIB_WCWIDTH = @GL_GNULIB_WCWIDTH@ +GL_GNULIB_WMEMCHR = @GL_GNULIB_WMEMCHR@ +GL_GNULIB_WMEMCMP = @GL_GNULIB_WMEMCMP@ +GL_GNULIB_WMEMCPY = @GL_GNULIB_WMEMCPY@ +GL_GNULIB_WMEMMOVE = @GL_GNULIB_WMEMMOVE@ +GL_GNULIB_WMEMPCPY = @GL_GNULIB_WMEMPCPY@ +GL_GNULIB_WMEMSET = @GL_GNULIB_WMEMSET@ +GL_GNULIB_WRITE = @GL_GNULIB_WRITE@ +GL_GNULIB__EXIT = @GL_GNULIB__EXIT@ +GMSGFMT = @GMSGFMT@ +GMSGFMT_015 = @GMSGFMT_015@ +GNULIBHEADERS_OVERRIDE_WINT_T = @GNULIBHEADERS_OVERRIDE_WINT_T@ +GNULIB_GETTIMEOFDAY = @GNULIB_GETTIMEOFDAY@ +GNULIB_WARN_CFLAGS = @GNULIB_WARN_CFLAGS@ +GNUTLS_CFLAGS = @GNUTLS_CFLAGS@ +GNUTLS_LIBS = @GNUTLS_LIBS@ +GPGME_CFLAGS = @GPGME_CFLAGS@ +GPGME_CONFIG = @GPGME_CONFIG@ +GPGME_LIBS = @GPGME_LIBS@ +GREP = @GREP@ +HAVE_ACCEPT4 = @HAVE_ACCEPT4@ +HAVE_ALIGNED_ALLOC = @HAVE_ALIGNED_ALLOC@ +HAVE_ALLOCA_H = @HAVE_ALLOCA_H@ +HAVE_ALPHASORT = @HAVE_ALPHASORT@ +HAVE_ARPA_INET_H = @HAVE_ARPA_INET_H@ +HAVE_ATOLL = @HAVE_ATOLL@ +HAVE_BTOWC = @HAVE_BTOWC@ +HAVE_C99_STDINT_H = @HAVE_C99_STDINT_H@ +HAVE_CANONICALIZE_FILE_NAME = @HAVE_CANONICALIZE_FILE_NAME@ +HAVE_CHOWN = @HAVE_CHOWN@ +HAVE_CLOSEDIR = @HAVE_CLOSEDIR@ +HAVE_COPY_FILE_RANGE = @HAVE_COPY_FILE_RANGE@ +HAVE_CRTDEFS_H = @HAVE_CRTDEFS_H@ +HAVE_DECL_DIRFD = @HAVE_DECL_DIRFD@ +HAVE_DECL_ECVT = @HAVE_DECL_ECVT@ +HAVE_DECL_ENVIRON = @HAVE_DECL_ENVIRON@ +HAVE_DECL_EXECVPE = @HAVE_DECL_EXECVPE@ +HAVE_DECL_FCHDIR = @HAVE_DECL_FCHDIR@ +HAVE_DECL_FCLOSEALL = @HAVE_DECL_FCLOSEALL@ +HAVE_DECL_FCVT = @HAVE_DECL_FCVT@ +HAVE_DECL_FDATASYNC = @HAVE_DECL_FDATASYNC@ +HAVE_DECL_FDOPENDIR = @HAVE_DECL_FDOPENDIR@ +HAVE_DECL_FPURGE = @HAVE_DECL_FPURGE@ +HAVE_DECL_FREEADDRINFO = @HAVE_DECL_FREEADDRINFO@ +HAVE_DECL_FSEEKO = @HAVE_DECL_FSEEKO@ +HAVE_DECL_FTELLO = @HAVE_DECL_FTELLO@ +HAVE_DECL_GAI_STRERROR = @HAVE_DECL_GAI_STRERROR@ +HAVE_DECL_GCVT = @HAVE_DECL_GCVT@ +HAVE_DECL_GETADDRINFO = @HAVE_DECL_GETADDRINFO@ +HAVE_DECL_GETDELIM = @HAVE_DECL_GETDELIM@ +HAVE_DECL_GETDOMAINNAME = @HAVE_DECL_GETDOMAINNAME@ +HAVE_DECL_GETLINE = @HAVE_DECL_GETLINE@ +HAVE_DECL_GETLOADAVG = @HAVE_DECL_GETLOADAVG@ +HAVE_DECL_GETLOGIN = @HAVE_DECL_GETLOGIN@ +HAVE_DECL_GETLOGIN_R = @HAVE_DECL_GETLOGIN_R@ +HAVE_DECL_GETNAMEINFO = @HAVE_DECL_GETNAMEINFO@ +HAVE_DECL_GETPAGESIZE = @HAVE_DECL_GETPAGESIZE@ +HAVE_DECL_GETUSERSHELL = @HAVE_DECL_GETUSERSHELL@ +HAVE_DECL_IMAXABS = @HAVE_DECL_IMAXABS@ +HAVE_DECL_IMAXDIV = @HAVE_DECL_IMAXDIV@ +HAVE_DECL_INET_NTOP = @HAVE_DECL_INET_NTOP@ +HAVE_DECL_INET_PTON = @HAVE_DECL_INET_PTON@ +HAVE_DECL_INITSTATE = @HAVE_DECL_INITSTATE@ +HAVE_DECL_LOCALTIME_R = @HAVE_DECL_LOCALTIME_R@ +HAVE_DECL_MEMMEM = @HAVE_DECL_MEMMEM@ +HAVE_DECL_MEMRCHR = @HAVE_DECL_MEMRCHR@ +HAVE_DECL_OBSTACK_PRINTF = @HAVE_DECL_OBSTACK_PRINTF@ +HAVE_DECL_SETENV = @HAVE_DECL_SETENV@ +HAVE_DECL_SETHOSTNAME = @HAVE_DECL_SETHOSTNAME@ +HAVE_DECL_SETSTATE = @HAVE_DECL_SETSTATE@ +HAVE_DECL_SNPRINTF = @HAVE_DECL_SNPRINTF@ +HAVE_DECL_STRDUP = @HAVE_DECL_STRDUP@ +HAVE_DECL_STRERROR_R = @HAVE_DECL_STRERROR_R@ +HAVE_DECL_STRNCASECMP = @HAVE_DECL_STRNCASECMP@ +HAVE_DECL_STRNDUP = @HAVE_DECL_STRNDUP@ +HAVE_DECL_STRNLEN = @HAVE_DECL_STRNLEN@ +HAVE_DECL_STRSIGNAL = @HAVE_DECL_STRSIGNAL@ +HAVE_DECL_STRTOIMAX = @HAVE_DECL_STRTOIMAX@ +HAVE_DECL_STRTOK_R = @HAVE_DECL_STRTOK_R@ +HAVE_DECL_STRTOUMAX = @HAVE_DECL_STRTOUMAX@ +HAVE_DECL_TRUNCATE = @HAVE_DECL_TRUNCATE@ +HAVE_DECL_TTYNAME_R = @HAVE_DECL_TTYNAME_R@ +HAVE_DECL_UNSETENV = @HAVE_DECL_UNSETENV@ +HAVE_DECL_VSNPRINTF = @HAVE_DECL_VSNPRINTF@ +HAVE_DECL_WCSDUP = @HAVE_DECL_WCSDUP@ +HAVE_DECL_WCTOB = @HAVE_DECL_WCTOB@ +HAVE_DECL_WCWIDTH = @HAVE_DECL_WCWIDTH@ +HAVE_DIRENT_H = @HAVE_DIRENT_H@ +HAVE_DPRINTF = @HAVE_DPRINTF@ +HAVE_DUP3 = @HAVE_DUP3@ +HAVE_DUPLOCALE = @HAVE_DUPLOCALE@ +HAVE_EUIDACCESS = @HAVE_EUIDACCESS@ +HAVE_EXECVPE = @HAVE_EXECVPE@ +HAVE_EXPLICIT_BZERO = @HAVE_EXPLICIT_BZERO@ +HAVE_FACCESSAT = @HAVE_FACCESSAT@ +HAVE_FCHDIR = @HAVE_FCHDIR@ +HAVE_FCHMODAT = @HAVE_FCHMODAT@ +HAVE_FCHOWNAT = @HAVE_FCHOWNAT@ +HAVE_FCNTL = @HAVE_FCNTL@ +HAVE_FDATASYNC = @HAVE_FDATASYNC@ +HAVE_FDOPENDIR = @HAVE_FDOPENDIR@ +HAVE_FEATURES_H = @HAVE_FEATURES_H@ +HAVE_FFS = @HAVE_FFS@ +HAVE_FFSL = @HAVE_FFSL@ +HAVE_FFSLL = @HAVE_FFSLL@ +HAVE_FLOCK = @HAVE_FLOCK@ +HAVE_FNMATCH = @HAVE_FNMATCH@ +HAVE_FNMATCH_H = @HAVE_FNMATCH_H@ +HAVE_FREELOCALE = @HAVE_FREELOCALE@ +HAVE_FSEEKO = @HAVE_FSEEKO@ +HAVE_FSTATAT = @HAVE_FSTATAT@ +HAVE_FSYNC = @HAVE_FSYNC@ +HAVE_FTELLO = @HAVE_FTELLO@ +HAVE_FTRUNCATE = @HAVE_FTRUNCATE@ +HAVE_FUTIMENS = @HAVE_FUTIMENS@ +HAVE_GETDTABLESIZE = @HAVE_GETDTABLESIZE@ +HAVE_GETENTROPY = @HAVE_GETENTROPY@ +HAVE_GETGROUPS = @HAVE_GETGROUPS@ +HAVE_GETHOSTNAME = @HAVE_GETHOSTNAME@ +HAVE_GETLOGIN = @HAVE_GETLOGIN@ +HAVE_GETOPT_H = @HAVE_GETOPT_H@ +HAVE_GETPAGESIZE = @HAVE_GETPAGESIZE@ +HAVE_GETPASS = @HAVE_GETPASS@ +HAVE_GETRANDOM = @HAVE_GETRANDOM@ +HAVE_GETSUBOPT = @HAVE_GETSUBOPT@ +HAVE_GETTIMEOFDAY = @HAVE_GETTIMEOFDAY@ +HAVE_GETUMASK = @HAVE_GETUMASK@ +HAVE_GRANTPT = @HAVE_GRANTPT@ +HAVE_GROUP_MEMBER = @HAVE_GROUP_MEMBER@ +HAVE_IMAXDIV_T = @HAVE_IMAXDIV_T@ +HAVE_INITSTATE = @HAVE_INITSTATE@ +HAVE_INTTYPES_H = @HAVE_INTTYPES_H@ +HAVE_ISBLANK = @HAVE_ISBLANK@ +HAVE_ISWBLANK = @HAVE_ISWBLANK@ +HAVE_ISWCNTRL = @HAVE_ISWCNTRL@ +HAVE_LANGINFO_ALTMON = @HAVE_LANGINFO_ALTMON@ +HAVE_LANGINFO_CODESET = @HAVE_LANGINFO_CODESET@ +HAVE_LANGINFO_ERA = @HAVE_LANGINFO_ERA@ +HAVE_LANGINFO_H = @HAVE_LANGINFO_H@ +HAVE_LANGINFO_T_FMT_AMPM = @HAVE_LANGINFO_T_FMT_AMPM@ +HAVE_LANGINFO_YESEXPR = @HAVE_LANGINFO_YESEXPR@ +HAVE_LCHMOD = @HAVE_LCHMOD@ +HAVE_LCHOWN = @HAVE_LCHOWN@ +HAVE_LIBGNUTLS = @HAVE_LIBGNUTLS@ +HAVE_LIBSSL = @HAVE_LIBSSL@ +HAVE_LIBUNISTRING = @HAVE_LIBUNISTRING@ +HAVE_LINK = @HAVE_LINK@ +HAVE_LINKAT = @HAVE_LINKAT@ +HAVE_LSTAT = @HAVE_LSTAT@ +HAVE_MAX_ALIGN_T = @HAVE_MAX_ALIGN_T@ +HAVE_MBRLEN = @HAVE_MBRLEN@ +HAVE_MBRTOWC = @HAVE_MBRTOWC@ +HAVE_MBSINIT = @HAVE_MBSINIT@ +HAVE_MBSLEN = @HAVE_MBSLEN@ +HAVE_MBSNRTOWCS = @HAVE_MBSNRTOWCS@ +HAVE_MBSRTOWCS = @HAVE_MBSRTOWCS@ +HAVE_MBTOWC = @HAVE_MBTOWC@ +HAVE_MEMPCPY = @HAVE_MEMPCPY@ +HAVE_MKDIRAT = @HAVE_MKDIRAT@ +HAVE_MKDTEMP = @HAVE_MKDTEMP@ +HAVE_MKFIFO = @HAVE_MKFIFO@ +HAVE_MKFIFOAT = @HAVE_MKFIFOAT@ +HAVE_MKNOD = @HAVE_MKNOD@ +HAVE_MKNODAT = @HAVE_MKNODAT@ +HAVE_MKOSTEMP = @HAVE_MKOSTEMP@ +HAVE_MKOSTEMPS = @HAVE_MKOSTEMPS@ +HAVE_MKSTEMP = @HAVE_MKSTEMP@ +HAVE_MKSTEMPS = @HAVE_MKSTEMPS@ +HAVE_MSVC_INVALID_PARAMETER_HANDLER = @HAVE_MSVC_INVALID_PARAMETER_HANDLER@ +HAVE_NANOSLEEP = @HAVE_NANOSLEEP@ +HAVE_NETDB_H = @HAVE_NETDB_H@ +HAVE_NETINET_IN_H = @HAVE_NETINET_IN_H@ +HAVE_NEWLOCALE = @HAVE_NEWLOCALE@ +HAVE_NL_LANGINFO = @HAVE_NL_LANGINFO@ +HAVE_OPENAT = @HAVE_OPENAT@ +HAVE_OPENDIR = @HAVE_OPENDIR@ +HAVE_OS_H = @HAVE_OS_H@ +HAVE_PCLOSE = @HAVE_PCLOSE@ +HAVE_PIPE = @HAVE_PIPE@ +HAVE_PIPE2 = @HAVE_PIPE2@ +HAVE_POPEN = @HAVE_POPEN@ +HAVE_POSIX_MEMALIGN = @HAVE_POSIX_MEMALIGN@ +HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@ +HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@ +HAVE_POSIX_SPAWN = @HAVE_POSIX_SPAWN@ +HAVE_POSIX_SPAWNATTR_T = @HAVE_POSIX_SPAWNATTR_T@ +HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ +HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ +HAVE_POSIX_SPAWN_FILE_ACTIONS_T = @HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ +HAVE_PREAD = @HAVE_PREAD@ +HAVE_PSELECT = @HAVE_PSELECT@ +HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@ +HAVE_PTSNAME = @HAVE_PTSNAME@ +HAVE_PTSNAME_R = @HAVE_PTSNAME_R@ +HAVE_PWRITE = @HAVE_PWRITE@ +HAVE_QSORT_R = @HAVE_QSORT_R@ +HAVE_RAISE = @HAVE_RAISE@ +HAVE_RANDOM = @HAVE_RANDOM@ +HAVE_RANDOM_H = @HAVE_RANDOM_H@ +HAVE_RANDOM_R = @HAVE_RANDOM_R@ +HAVE_RAWMEMCHR = @HAVE_RAWMEMCHR@ +HAVE_READDIR = @HAVE_READDIR@ +HAVE_READLINK = @HAVE_READLINK@ +HAVE_READLINKAT = @HAVE_READLINKAT@ +HAVE_REALLOCARRAY = @HAVE_REALLOCARRAY@ +HAVE_REALPATH = @HAVE_REALPATH@ +HAVE_RENAMEAT = @HAVE_RENAMEAT@ +HAVE_REWINDDIR = @HAVE_REWINDDIR@ +HAVE_RPMATCH = @HAVE_RPMATCH@ +HAVE_SA_FAMILY_T = @HAVE_SA_FAMILY_T@ +HAVE_SCANDIR = @HAVE_SCANDIR@ +HAVE_SCHED_H = @HAVE_SCHED_H@ +HAVE_SCHED_YIELD = @HAVE_SCHED_YIELD@ +HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@ +HAVE_SETENV = @HAVE_SETENV@ +HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@ +HAVE_SETSTATE = @HAVE_SETSTATE@ +HAVE_SIGABBREV_NP = @HAVE_SIGABBREV_NP@ +HAVE_SIGACTION = @HAVE_SIGACTION@ +HAVE_SIGDESCR_NP = @HAVE_SIGDESCR_NP@ +HAVE_SIGHANDLER_T = @HAVE_SIGHANDLER_T@ +HAVE_SIGINFO_T = @HAVE_SIGINFO_T@ +HAVE_SIGNED_SIG_ATOMIC_T = @HAVE_SIGNED_SIG_ATOMIC_T@ +HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@ +HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@ +HAVE_SIGSET_T = @HAVE_SIGSET_T@ +HAVE_SLEEP = @HAVE_SLEEP@ +HAVE_SPAWN_H = @HAVE_SPAWN_H@ +HAVE_STDINT_H = @HAVE_STDINT_H@ +HAVE_STPCPY = @HAVE_STPCPY@ +HAVE_STPNCPY = @HAVE_STPNCPY@ +HAVE_STRCASECMP = @HAVE_STRCASECMP@ +HAVE_STRCASESTR = @HAVE_STRCASESTR@ +HAVE_STRCHRNUL = @HAVE_STRCHRNUL@ +HAVE_STRERRORNAME_NP = @HAVE_STRERRORNAME_NP@ +HAVE_STRINGS_H = @HAVE_STRINGS_H@ +HAVE_STRPBRK = @HAVE_STRPBRK@ +HAVE_STRPTIME = @HAVE_STRPTIME@ +HAVE_STRSEP = @HAVE_STRSEP@ +HAVE_STRTOD = @HAVE_STRTOD@ +HAVE_STRTOL = @HAVE_STRTOL@ +HAVE_STRTOLD = @HAVE_STRTOLD@ +HAVE_STRTOLL = @HAVE_STRTOLL@ +HAVE_STRTOUL = @HAVE_STRTOUL@ +HAVE_STRTOULL = @HAVE_STRTOULL@ +HAVE_STRUCT_ADDRINFO = @HAVE_STRUCT_ADDRINFO@ +HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@ +HAVE_STRUCT_SCHED_PARAM = @HAVE_STRUCT_SCHED_PARAM@ +HAVE_STRUCT_SIGACTION_SA_SIGACTION = @HAVE_STRUCT_SIGACTION_SA_SIGACTION@ +HAVE_STRUCT_SOCKADDR_STORAGE = @HAVE_STRUCT_SOCKADDR_STORAGE@ +HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = @HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY@ +HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@ +HAVE_STRVERSCMP = @HAVE_STRVERSCMP@ +HAVE_SYMLINK = @HAVE_SYMLINK@ +HAVE_SYMLINKAT = @HAVE_SYMLINKAT@ +HAVE_SYS_BITYPES_H = @HAVE_SYS_BITYPES_H@ +HAVE_SYS_CDEFS_H = @HAVE_SYS_CDEFS_H@ +HAVE_SYS_FILE_H = @HAVE_SYS_FILE_H@ +HAVE_SYS_INTTYPES_H = @HAVE_SYS_INTTYPES_H@ +HAVE_SYS_IOCTL_H = @HAVE_SYS_IOCTL_H@ +HAVE_SYS_LOADAVG_H = @HAVE_SYS_LOADAVG_H@ +HAVE_SYS_PARAM_H = @HAVE_SYS_PARAM_H@ +HAVE_SYS_RANDOM_H = @HAVE_SYS_RANDOM_H@ +HAVE_SYS_SELECT_H = @HAVE_SYS_SELECT_H@ +HAVE_SYS_SOCKET_H = @HAVE_SYS_SOCKET_H@ +HAVE_SYS_TIME_H = @HAVE_SYS_TIME_H@ +HAVE_SYS_TYPES_H = @HAVE_SYS_TYPES_H@ +HAVE_SYS_UIO_H = @HAVE_SYS_UIO_H@ +HAVE_TIMEGM = @HAVE_TIMEGM@ +HAVE_TIMESPEC_GET = @HAVE_TIMESPEC_GET@ +HAVE_TIMESPEC_GETRES = @HAVE_TIMESPEC_GETRES@ +HAVE_TIMEZONE_T = @HAVE_TIMEZONE_T@ +HAVE_TYPE_VOLATILE_SIG_ATOMIC_T = @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@ +HAVE_UNISTD_H = @HAVE_UNISTD_H@ +HAVE_UNLINKAT = @HAVE_UNLINKAT@ +HAVE_UNLOCKPT = @HAVE_UNLOCKPT@ +HAVE_USLEEP = @HAVE_USLEEP@ +HAVE_UTIME = @HAVE_UTIME@ +HAVE_UTIMENSAT = @HAVE_UTIMENSAT@ +HAVE_UTIME_H = @HAVE_UTIME_H@ +HAVE_VALGRIND = @HAVE_VALGRIND@ +HAVE_VASPRINTF = @HAVE_VASPRINTF@ +HAVE_VDPRINTF = @HAVE_VDPRINTF@ +HAVE_VISIBILITY = @HAVE_VISIBILITY@ +HAVE_WCHAR_H = @HAVE_WCHAR_H@ +HAVE_WCHAR_T = @HAVE_WCHAR_T@ +HAVE_WCPCPY = @HAVE_WCPCPY@ +HAVE_WCPNCPY = @HAVE_WCPNCPY@ +HAVE_WCRTOMB = @HAVE_WCRTOMB@ +HAVE_WCSCASECMP = @HAVE_WCSCASECMP@ +HAVE_WCSCAT = @HAVE_WCSCAT@ +HAVE_WCSCHR = @HAVE_WCSCHR@ +HAVE_WCSCMP = @HAVE_WCSCMP@ +HAVE_WCSCOLL = @HAVE_WCSCOLL@ +HAVE_WCSCPY = @HAVE_WCSCPY@ +HAVE_WCSCSPN = @HAVE_WCSCSPN@ +HAVE_WCSDUP = @HAVE_WCSDUP@ +HAVE_WCSFTIME = @HAVE_WCSFTIME@ +HAVE_WCSLEN = @HAVE_WCSLEN@ +HAVE_WCSNCASECMP = @HAVE_WCSNCASECMP@ +HAVE_WCSNCAT = @HAVE_WCSNCAT@ +HAVE_WCSNCMP = @HAVE_WCSNCMP@ +HAVE_WCSNCPY = @HAVE_WCSNCPY@ +HAVE_WCSNLEN = @HAVE_WCSNLEN@ +HAVE_WCSNRTOMBS = @HAVE_WCSNRTOMBS@ +HAVE_WCSPBRK = @HAVE_WCSPBRK@ +HAVE_WCSRCHR = @HAVE_WCSRCHR@ +HAVE_WCSRTOMBS = @HAVE_WCSRTOMBS@ +HAVE_WCSSPN = @HAVE_WCSSPN@ +HAVE_WCSSTR = @HAVE_WCSSTR@ +HAVE_WCSTOK = @HAVE_WCSTOK@ +HAVE_WCSWIDTH = @HAVE_WCSWIDTH@ +HAVE_WCSXFRM = @HAVE_WCSXFRM@ +HAVE_WCTRANS_T = @HAVE_WCTRANS_T@ +HAVE_WCTYPE_H = @HAVE_WCTYPE_H@ +HAVE_WCTYPE_T = @HAVE_WCTYPE_T@ +HAVE_WINSOCK2_H = @HAVE_WINSOCK2_H@ +HAVE_WINT_T = @HAVE_WINT_T@ +HAVE_WMEMCHR = @HAVE_WMEMCHR@ +HAVE_WMEMCMP = @HAVE_WMEMCMP@ +HAVE_WMEMCPY = @HAVE_WMEMCPY@ +HAVE_WMEMMOVE = @HAVE_WMEMMOVE@ +HAVE_WMEMPCPY = @HAVE_WMEMPCPY@ +HAVE_WMEMSET = @HAVE_WMEMSET@ +HAVE_WS2TCPIP_H = @HAVE_WS2TCPIP_H@ +HAVE_XLOCALE_H = @HAVE_XLOCALE_H@ +HAVE__BOOL = @HAVE__BOOL@ +HAVE__EXIT = @HAVE__EXIT@ +HOSTENT_LIB = @HOSTENT_LIB@ +ICONV_CONST = @ICONV_CONST@ +ICONV_H = @ICONV_H@ +INCLUDE_NEXT = @INCLUDE_NEXT@ +INCLUDE_NEXT_AS_FIRST_DIRECTIVE = @INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ +INET_NTOP_LIB = @INET_NTOP_LIB@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +INT32_MAX_LT_INTMAX_MAX = @INT32_MAX_LT_INTMAX_MAX@ +INT64_MAX_EQ_LONG_MAX = @INT64_MAX_EQ_LONG_MAX@ +INTLLIBS = @INTLLIBS@ +INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@ +LCOV = @LCOV@ +LDFLAGS = @LDFLAGS@ +LEX = @LEX@ +LEXLIB = @LEXLIB@ +LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ +LIBGNUTLS = @LIBGNUTLS@ +LIBGNUTLS_PREFIX = @LIBGNUTLS_PREFIX@ +LIBGNU_LIBDEPS = @LIBGNU_LIBDEPS@ +LIBGNU_LTLIBDEPS = @LIBGNU_LTLIBDEPS@ +LIBICONV = @LIBICONV@ +LIBIDN2_CFLAGS = @LIBIDN2_CFLAGS@ +LIBIDN2_LIBS = @LIBIDN2_LIBS@ +LIBINTL = @LIBINTL@ +LIBMULTITHREAD = @LIBMULTITHREAD@ +LIBOBJS = @LIBOBJS@ +LIBPMULTITHREAD = @LIBPMULTITHREAD@ +LIBPSL_CFLAGS = @LIBPSL_CFLAGS@ +LIBPSL_LIBS = @LIBPSL_LIBS@ +LIBPTHREAD = @LIBPTHREAD@ +LIBS = @LIBS@ +LIBSOCKET = @LIBSOCKET@ +LIBSSL = @LIBSSL@ +LIBSSL_PREFIX = @LIBSSL_PREFIX@ +LIBSTDTHREAD = @LIBSTDTHREAD@ +LIBTHREAD = @LIBTHREAD@ +LIBUNISTRING = @LIBUNISTRING@ +LIBUNISTRING_PREFIX = @LIBUNISTRING_PREFIX@ +LIBUNISTRING_UNICASE_H = @LIBUNISTRING_UNICASE_H@ +LIBUNISTRING_UNICTYPE_H = @LIBUNISTRING_UNICTYPE_H@ +LIBUNISTRING_UNINORM_H = @LIBUNISTRING_UNINORM_H@ +LIBUNISTRING_UNISTR_H = @LIBUNISTRING_UNISTR_H@ +LIBUNISTRING_UNITYPES_H = @LIBUNISTRING_UNITYPES_H@ +LIBUNISTRING_UNIWIDTH_H = @LIBUNISTRING_UNIWIDTH_H@ +LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@ +LIB_CRYPTO = @LIB_CRYPTO@ +LIB_FUZZING_ENGINE = @LIB_FUZZING_ENGINE@ +LIB_GETRANDOM = @LIB_GETRANDOM@ +LIB_HARD_LOCALE = @LIB_HARD_LOCALE@ +LIB_MBRTOWC = @LIB_MBRTOWC@ +LIB_NANOSLEEP = @LIB_NANOSLEEP@ +LIB_NL_LANGINFO = @LIB_NL_LANGINFO@ +LIB_POSIX_SPAWN = @LIB_POSIX_SPAWN@ +LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@ +LIB_SCHED_YIELD = @LIB_SCHED_YIELD@ +LIB_SELECT = @LIB_SELECT@ +LIB_SETLOCALE_NULL = @LIB_SETLOCALE_NULL@ +LIMITS_H = @LIMITS_H@ +LOCALCHARSET_TESTS_ENVIRONMENT = @LOCALCHARSET_TESTS_ENVIRONMENT@ +LOCALENAME_ENHANCE_LOCALE_FUNCS = @LOCALENAME_ENHANCE_LOCALE_FUNCS@ +LOCALE_FR = @LOCALE_FR@ +LOCALE_FR_UTF8 = @LOCALE_FR_UTF8@ +LOCALE_JA = @LOCALE_JA@ +LOCALE_ZH_CN = @LOCALE_ZH_CN@ +LTLIBGNUTLS = @LTLIBGNUTLS@ +LTLIBICONV = @LTLIBICONV@ +LTLIBINTL = @LTLIBINTL@ +LTLIBMULTITHREAD = @LTLIBMULTITHREAD@ +LTLIBOBJS = @LTLIBOBJS@ +LTLIBSSL = @LTLIBSSL@ +LTLIBTHREAD = @LTLIBTHREAD@ +LTLIBUNISTRING = @LTLIBUNISTRING@ +MAKEINFO = @MAKEINFO@ +METALINK_CFLAGS = @METALINK_CFLAGS@ +METALINK_LIBS = @METALINK_LIBS@ +MKDIR_P = @MKDIR_P@ +MSGFMT = @MSGFMT@ +MSGMERGE = @MSGMERGE@ +MSGMERGE_FOR_MSGFMT_OPTION = @MSGMERGE_FOR_MSGFMT_OPTION@ +NETINET_IN_H = @NETINET_IN_H@ +NETTLE_CFLAGS = @NETTLE_CFLAGS@ +NETTLE_LIBS = @NETTLE_LIBS@ +NEXT_ARPA_INET_H = @NEXT_ARPA_INET_H@ +NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H = @NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H@ +NEXT_AS_FIRST_DIRECTIVE_CTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_CTYPE_H@ +NEXT_AS_FIRST_DIRECTIVE_DIRENT_H = @NEXT_AS_FIRST_DIRECTIVE_DIRENT_H@ +NEXT_AS_FIRST_DIRECTIVE_ERRNO_H = @NEXT_AS_FIRST_DIRECTIVE_ERRNO_H@ +NEXT_AS_FIRST_DIRECTIVE_FCNTL_H = @NEXT_AS_FIRST_DIRECTIVE_FCNTL_H@ +NEXT_AS_FIRST_DIRECTIVE_FLOAT_H = @NEXT_AS_FIRST_DIRECTIVE_FLOAT_H@ +NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H = @NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H@ +NEXT_AS_FIRST_DIRECTIVE_GETOPT_H = @NEXT_AS_FIRST_DIRECTIVE_GETOPT_H@ +NEXT_AS_FIRST_DIRECTIVE_ICONV_H = @NEXT_AS_FIRST_DIRECTIVE_ICONV_H@ +NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@ +NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H = @NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H@ +NEXT_AS_FIRST_DIRECTIVE_LIMITS_H = @NEXT_AS_FIRST_DIRECTIVE_LIMITS_H@ +NEXT_AS_FIRST_DIRECTIVE_LOCALE_H = @NEXT_AS_FIRST_DIRECTIVE_LOCALE_H@ +NEXT_AS_FIRST_DIRECTIVE_NETDB_H = @NEXT_AS_FIRST_DIRECTIVE_NETDB_H@ +NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H = @NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H@ +NEXT_AS_FIRST_DIRECTIVE_SCHED_H = @NEXT_AS_FIRST_DIRECTIVE_SCHED_H@ +NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H = @NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H@ +NEXT_AS_FIRST_DIRECTIVE_SPAWN_H = @NEXT_AS_FIRST_DIRECTIVE_SPAWN_H@ +NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@ +NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@ +NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@ +NEXT_AS_FIRST_DIRECTIVE_STDLIB_H = @NEXT_AS_FIRST_DIRECTIVE_STDLIB_H@ +NEXT_AS_FIRST_DIRECTIVE_STRINGS_H = @NEXT_AS_FIRST_DIRECTIVE_STRINGS_H@ +NEXT_AS_FIRST_DIRECTIVE_STRING_H = @NEXT_AS_FIRST_DIRECTIVE_STRING_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_FILE_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_FILE_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H@ +NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H@ +NEXT_AS_FIRST_DIRECTIVE_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_TIME_H@ +NEXT_AS_FIRST_DIRECTIVE_UNISTD_H = @NEXT_AS_FIRST_DIRECTIVE_UNISTD_H@ +NEXT_AS_FIRST_DIRECTIVE_UTIME_H = @NEXT_AS_FIRST_DIRECTIVE_UTIME_H@ +NEXT_AS_FIRST_DIRECTIVE_WCHAR_H = @NEXT_AS_FIRST_DIRECTIVE_WCHAR_H@ +NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H@ +NEXT_CTYPE_H = @NEXT_CTYPE_H@ +NEXT_DIRENT_H = @NEXT_DIRENT_H@ +NEXT_ERRNO_H = @NEXT_ERRNO_H@ +NEXT_FCNTL_H = @NEXT_FCNTL_H@ +NEXT_FLOAT_H = @NEXT_FLOAT_H@ +NEXT_FNMATCH_H = @NEXT_FNMATCH_H@ +NEXT_GETOPT_H = @NEXT_GETOPT_H@ +NEXT_ICONV_H = @NEXT_ICONV_H@ +NEXT_INTTYPES_H = @NEXT_INTTYPES_H@ +NEXT_LANGINFO_H = @NEXT_LANGINFO_H@ +NEXT_LIMITS_H = @NEXT_LIMITS_H@ +NEXT_LOCALE_H = @NEXT_LOCALE_H@ +NEXT_NETDB_H = @NEXT_NETDB_H@ +NEXT_NETINET_IN_H = @NEXT_NETINET_IN_H@ +NEXT_SCHED_H = @NEXT_SCHED_H@ +NEXT_SIGNAL_H = @NEXT_SIGNAL_H@ +NEXT_SPAWN_H = @NEXT_SPAWN_H@ +NEXT_STDDEF_H = @NEXT_STDDEF_H@ +NEXT_STDINT_H = @NEXT_STDINT_H@ +NEXT_STDIO_H = @NEXT_STDIO_H@ +NEXT_STDLIB_H = @NEXT_STDLIB_H@ +NEXT_STRINGS_H = @NEXT_STRINGS_H@ +NEXT_STRING_H = @NEXT_STRING_H@ +NEXT_SYS_FILE_H = @NEXT_SYS_FILE_H@ +NEXT_SYS_IOCTL_H = @NEXT_SYS_IOCTL_H@ +NEXT_SYS_RANDOM_H = @NEXT_SYS_RANDOM_H@ +NEXT_SYS_SELECT_H = @NEXT_SYS_SELECT_H@ +NEXT_SYS_SOCKET_H = @NEXT_SYS_SOCKET_H@ +NEXT_SYS_STAT_H = @NEXT_SYS_STAT_H@ +NEXT_SYS_TIME_H = @NEXT_SYS_TIME_H@ +NEXT_SYS_TYPES_H = @NEXT_SYS_TYPES_H@ +NEXT_SYS_UIO_H = @NEXT_SYS_UIO_H@ +NEXT_SYS_WAIT_H = @NEXT_SYS_WAIT_H@ +NEXT_TIME_H = @NEXT_TIME_H@ +NEXT_UNISTD_H = @NEXT_UNISTD_H@ +NEXT_UTIME_H = @NEXT_UTIME_H@ +NEXT_WCHAR_H = @NEXT_WCHAR_H@ +NEXT_WCTYPE_H = @NEXT_WCTYPE_H@ +OBJEXT = @OBJEXT@ +OPENSSL_CFLAGS = @OPENSSL_CFLAGS@ +OPENSSL_LIBS = @OPENSSL_LIBS@ +PACKAGE = @PACKAGE@ +PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_STRING = @PACKAGE_STRING@ +PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_URL = @PACKAGE_URL@ +PACKAGE_VERSION = @PACKAGE_VERSION@ +PATH_SEPARATOR = @PATH_SEPARATOR@ +PCRE2_CFLAGS = @PCRE2_CFLAGS@ +PCRE2_LIBS = @PCRE2_LIBS@ +PCRE_CFLAGS = @PCRE_CFLAGS@ +PCRE_LIBS = @PCRE_LIBS@ +PERL = @PERL@ +PKG_CONFIG = @PKG_CONFIG@ +PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@ +PKG_CONFIG_PATH = @PKG_CONFIG_PATH@ +POD2MAN = @POD2MAN@ +POSUB = @POSUB@ +PRAGMA_COLUMNS = @PRAGMA_COLUMNS@ +PRAGMA_SYSTEM_HEADER = @PRAGMA_SYSTEM_HEADER@ +PRIPTR_PREFIX = @PRIPTR_PREFIX@ +PTHREAD_H_DEFINES_STRUCT_TIMESPEC = @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@ +PTRDIFF_T_SUFFIX = @PTRDIFF_T_SUFFIX@ +PYTHON = @PYTHON@ +PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@ +PYTHON_PLATFORM = @PYTHON_PLATFORM@ +PYTHON_PREFIX = @PYTHON_PREFIX@ +PYTHON_VERSION = @PYTHON_VERSION@ +RANLIB = @RANLIB@ +REPLACE_ACCESS = @REPLACE_ACCESS@ +REPLACE_ALIGNED_ALLOC = @REPLACE_ALIGNED_ALLOC@ +REPLACE_BTOWC = @REPLACE_BTOWC@ +REPLACE_CALLOC_FOR_CALLOC_GNU = @REPLACE_CALLOC_FOR_CALLOC_GNU@ +REPLACE_CALLOC_FOR_CALLOC_POSIX = @REPLACE_CALLOC_FOR_CALLOC_POSIX@ +REPLACE_CANONICALIZE_FILE_NAME = @REPLACE_CANONICALIZE_FILE_NAME@ +REPLACE_CHOWN = @REPLACE_CHOWN@ +REPLACE_CLOSE = @REPLACE_CLOSE@ +REPLACE_CLOSEDIR = @REPLACE_CLOSEDIR@ +REPLACE_COPY_FILE_RANGE = @REPLACE_COPY_FILE_RANGE@ +REPLACE_CREAT = @REPLACE_CREAT@ +REPLACE_CTIME = @REPLACE_CTIME@ +REPLACE_DIRFD = @REPLACE_DIRFD@ +REPLACE_DPRINTF = @REPLACE_DPRINTF@ +REPLACE_DUP = @REPLACE_DUP@ +REPLACE_DUP2 = @REPLACE_DUP2@ +REPLACE_DUPLOCALE = @REPLACE_DUPLOCALE@ +REPLACE_EXECL = @REPLACE_EXECL@ +REPLACE_EXECLE = @REPLACE_EXECLE@ +REPLACE_EXECLP = @REPLACE_EXECLP@ +REPLACE_EXECV = @REPLACE_EXECV@ +REPLACE_EXECVE = @REPLACE_EXECVE@ +REPLACE_EXECVP = @REPLACE_EXECVP@ +REPLACE_EXECVPE = @REPLACE_EXECVPE@ +REPLACE_FACCESSAT = @REPLACE_FACCESSAT@ +REPLACE_FCHMODAT = @REPLACE_FCHMODAT@ +REPLACE_FCHOWNAT = @REPLACE_FCHOWNAT@ +REPLACE_FCLOSE = @REPLACE_FCLOSE@ +REPLACE_FCNTL = @REPLACE_FCNTL@ +REPLACE_FDOPEN = @REPLACE_FDOPEN@ +REPLACE_FDOPENDIR = @REPLACE_FDOPENDIR@ +REPLACE_FFLUSH = @REPLACE_FFLUSH@ +REPLACE_FFSLL = @REPLACE_FFSLL@ +REPLACE_FNMATCH = @REPLACE_FNMATCH@ +REPLACE_FOPEN = @REPLACE_FOPEN@ +REPLACE_FOPEN_FOR_FOPEN_GNU = @REPLACE_FOPEN_FOR_FOPEN_GNU@ +REPLACE_FPRINTF = @REPLACE_FPRINTF@ +REPLACE_FPURGE = @REPLACE_FPURGE@ +REPLACE_FREE = @REPLACE_FREE@ +REPLACE_FREELOCALE = @REPLACE_FREELOCALE@ +REPLACE_FREOPEN = @REPLACE_FREOPEN@ +REPLACE_FSEEK = @REPLACE_FSEEK@ +REPLACE_FSEEKO = @REPLACE_FSEEKO@ +REPLACE_FSTAT = @REPLACE_FSTAT@ +REPLACE_FSTATAT = @REPLACE_FSTATAT@ +REPLACE_FTELL = @REPLACE_FTELL@ +REPLACE_FTELLO = @REPLACE_FTELLO@ +REPLACE_FTRUNCATE = @REPLACE_FTRUNCATE@ +REPLACE_FUTIMENS = @REPLACE_FUTIMENS@ +REPLACE_GAI_STRERROR = @REPLACE_GAI_STRERROR@ +REPLACE_GETADDRINFO = @REPLACE_GETADDRINFO@ +REPLACE_GETCWD = @REPLACE_GETCWD@ +REPLACE_GETDELIM = @REPLACE_GETDELIM@ +REPLACE_GETDOMAINNAME = @REPLACE_GETDOMAINNAME@ +REPLACE_GETDTABLESIZE = @REPLACE_GETDTABLESIZE@ +REPLACE_GETGROUPS = @REPLACE_GETGROUPS@ +REPLACE_GETLINE = @REPLACE_GETLINE@ +REPLACE_GETLOGIN_R = @REPLACE_GETLOGIN_R@ +REPLACE_GETPAGESIZE = @REPLACE_GETPAGESIZE@ +REPLACE_GETPASS = @REPLACE_GETPASS@ +REPLACE_GETPASS_FOR_GETPASS_GNU = @REPLACE_GETPASS_FOR_GETPASS_GNU@ +REPLACE_GETRANDOM = @REPLACE_GETRANDOM@ +REPLACE_GETTIMEOFDAY = @REPLACE_GETTIMEOFDAY@ +REPLACE_GMTIME = @REPLACE_GMTIME@ +REPLACE_ICONV = @REPLACE_ICONV@ +REPLACE_ICONV_OPEN = @REPLACE_ICONV_OPEN@ +REPLACE_ICONV_UTF = @REPLACE_ICONV_UTF@ +REPLACE_INET_NTOP = @REPLACE_INET_NTOP@ +REPLACE_INET_PTON = @REPLACE_INET_PTON@ +REPLACE_INITSTATE = @REPLACE_INITSTATE@ +REPLACE_IOCTL = @REPLACE_IOCTL@ +REPLACE_ISATTY = @REPLACE_ISATTY@ +REPLACE_ISWBLANK = @REPLACE_ISWBLANK@ +REPLACE_ISWCNTRL = @REPLACE_ISWCNTRL@ +REPLACE_ISWDIGIT = @REPLACE_ISWDIGIT@ +REPLACE_ISWXDIGIT = @REPLACE_ISWXDIGIT@ +REPLACE_ITOLD = @REPLACE_ITOLD@ +REPLACE_LCHOWN = @REPLACE_LCHOWN@ +REPLACE_LINK = @REPLACE_LINK@ +REPLACE_LINKAT = @REPLACE_LINKAT@ +REPLACE_LOCALECONV = @REPLACE_LOCALECONV@ +REPLACE_LOCALTIME = @REPLACE_LOCALTIME@ +REPLACE_LOCALTIME_R = @REPLACE_LOCALTIME_R@ +REPLACE_LSEEK = @REPLACE_LSEEK@ +REPLACE_LSTAT = @REPLACE_LSTAT@ +REPLACE_MALLOC_FOR_MALLOC_GNU = @REPLACE_MALLOC_FOR_MALLOC_GNU@ +REPLACE_MALLOC_FOR_MALLOC_POSIX = @REPLACE_MALLOC_FOR_MALLOC_POSIX@ +REPLACE_MBRLEN = @REPLACE_MBRLEN@ +REPLACE_MBRTOWC = @REPLACE_MBRTOWC@ +REPLACE_MBSINIT = @REPLACE_MBSINIT@ +REPLACE_MBSNRTOWCS = @REPLACE_MBSNRTOWCS@ +REPLACE_MBSRTOWCS = @REPLACE_MBSRTOWCS@ +REPLACE_MBSTATE_T = @REPLACE_MBSTATE_T@ +REPLACE_MBTOWC = @REPLACE_MBTOWC@ +REPLACE_MEMCHR = @REPLACE_MEMCHR@ +REPLACE_MEMMEM = @REPLACE_MEMMEM@ +REPLACE_MKDIR = @REPLACE_MKDIR@ +REPLACE_MKFIFO = @REPLACE_MKFIFO@ +REPLACE_MKFIFOAT = @REPLACE_MKFIFOAT@ +REPLACE_MKNOD = @REPLACE_MKNOD@ +REPLACE_MKNODAT = @REPLACE_MKNODAT@ +REPLACE_MKSTEMP = @REPLACE_MKSTEMP@ +REPLACE_MKTIME = @REPLACE_MKTIME@ +REPLACE_NANOSLEEP = @REPLACE_NANOSLEEP@ +REPLACE_NEWLOCALE = @REPLACE_NEWLOCALE@ +REPLACE_NL_LANGINFO = @REPLACE_NL_LANGINFO@ +REPLACE_NULL = @REPLACE_NULL@ +REPLACE_OBSTACK_PRINTF = @REPLACE_OBSTACK_PRINTF@ +REPLACE_OPEN = @REPLACE_OPEN@ +REPLACE_OPENAT = @REPLACE_OPENAT@ +REPLACE_OPENDIR = @REPLACE_OPENDIR@ +REPLACE_PERROR = @REPLACE_PERROR@ +REPLACE_POPEN = @REPLACE_POPEN@ +REPLACE_POSIX_MEMALIGN = @REPLACE_POSIX_MEMALIGN@ +REPLACE_POSIX_SPAWN = @REPLACE_POSIX_SPAWN@ +REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ +REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@ +REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@ +REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ +REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@ +REPLACE_PREAD = @REPLACE_PREAD@ +REPLACE_PRINTF = @REPLACE_PRINTF@ +REPLACE_PSELECT = @REPLACE_PSELECT@ +REPLACE_PTHREAD_SIGMASK = @REPLACE_PTHREAD_SIGMASK@ +REPLACE_PTSNAME = @REPLACE_PTSNAME@ +REPLACE_PTSNAME_R = @REPLACE_PTSNAME_R@ +REPLACE_PUTENV = @REPLACE_PUTENV@ +REPLACE_PWRITE = @REPLACE_PWRITE@ +REPLACE_QSORT_R = @REPLACE_QSORT_R@ +REPLACE_RAISE = @REPLACE_RAISE@ +REPLACE_RANDOM = @REPLACE_RANDOM@ +REPLACE_RANDOM_R = @REPLACE_RANDOM_R@ +REPLACE_READ = @REPLACE_READ@ +REPLACE_READLINK = @REPLACE_READLINK@ +REPLACE_READLINKAT = @REPLACE_READLINKAT@ +REPLACE_REALLOCARRAY = @REPLACE_REALLOCARRAY@ +REPLACE_REALLOC_FOR_REALLOC_GNU = @REPLACE_REALLOC_FOR_REALLOC_GNU@ +REPLACE_REALLOC_FOR_REALLOC_POSIX = @REPLACE_REALLOC_FOR_REALLOC_POSIX@ +REPLACE_REALPATH = @REPLACE_REALPATH@ +REPLACE_REMOVE = @REPLACE_REMOVE@ +REPLACE_RENAME = @REPLACE_RENAME@ +REPLACE_RENAMEAT = @REPLACE_RENAMEAT@ +REPLACE_RMDIR = @REPLACE_RMDIR@ +REPLACE_SCHED_YIELD = @REPLACE_SCHED_YIELD@ +REPLACE_SELECT = @REPLACE_SELECT@ +REPLACE_SETENV = @REPLACE_SETENV@ +REPLACE_SETLOCALE = @REPLACE_SETLOCALE@ +REPLACE_SETSTATE = @REPLACE_SETSTATE@ +REPLACE_SLEEP = @REPLACE_SLEEP@ +REPLACE_SNPRINTF = @REPLACE_SNPRINTF@ +REPLACE_SPRINTF = @REPLACE_SPRINTF@ +REPLACE_STAT = @REPLACE_STAT@ +REPLACE_STDIO_READ_FUNCS = @REPLACE_STDIO_READ_FUNCS@ +REPLACE_STDIO_WRITE_FUNCS = @REPLACE_STDIO_WRITE_FUNCS@ +REPLACE_STPNCPY = @REPLACE_STPNCPY@ +REPLACE_STRCASESTR = @REPLACE_STRCASESTR@ +REPLACE_STRCHRNUL = @REPLACE_STRCHRNUL@ +REPLACE_STRDUP = @REPLACE_STRDUP@ +REPLACE_STRERROR = @REPLACE_STRERROR@ +REPLACE_STRERRORNAME_NP = @REPLACE_STRERRORNAME_NP@ +REPLACE_STRERROR_R = @REPLACE_STRERROR_R@ +REPLACE_STRFTIME = @REPLACE_STRFTIME@ +REPLACE_STRNCAT = @REPLACE_STRNCAT@ +REPLACE_STRNDUP = @REPLACE_STRNDUP@ +REPLACE_STRNLEN = @REPLACE_STRNLEN@ +REPLACE_STRSIGNAL = @REPLACE_STRSIGNAL@ +REPLACE_STRSTR = @REPLACE_STRSTR@ +REPLACE_STRTOD = @REPLACE_STRTOD@ +REPLACE_STRTOIMAX = @REPLACE_STRTOIMAX@ +REPLACE_STRTOK_R = @REPLACE_STRTOK_R@ +REPLACE_STRTOL = @REPLACE_STRTOL@ +REPLACE_STRTOLD = @REPLACE_STRTOLD@ +REPLACE_STRTOLL = @REPLACE_STRTOLL@ +REPLACE_STRTOUL = @REPLACE_STRTOUL@ +REPLACE_STRTOULL = @REPLACE_STRTOULL@ +REPLACE_STRTOUMAX = @REPLACE_STRTOUMAX@ +REPLACE_STRUCT_LCONV = @REPLACE_STRUCT_LCONV@ +REPLACE_STRUCT_TIMEVAL = @REPLACE_STRUCT_TIMEVAL@ +REPLACE_SYMLINK = @REPLACE_SYMLINK@ +REPLACE_SYMLINKAT = @REPLACE_SYMLINKAT@ +REPLACE_TIMEGM = @REPLACE_TIMEGM@ +REPLACE_TMPFILE = @REPLACE_TMPFILE@ +REPLACE_TOWLOWER = @REPLACE_TOWLOWER@ +REPLACE_TRUNCATE = @REPLACE_TRUNCATE@ +REPLACE_TTYNAME_R = @REPLACE_TTYNAME_R@ +REPLACE_TZSET = @REPLACE_TZSET@ +REPLACE_UNLINK = @REPLACE_UNLINK@ +REPLACE_UNLINKAT = @REPLACE_UNLINKAT@ +REPLACE_UNSETENV = @REPLACE_UNSETENV@ +REPLACE_USLEEP = @REPLACE_USLEEP@ +REPLACE_UTIME = @REPLACE_UTIME@ +REPLACE_UTIMENSAT = @REPLACE_UTIMENSAT@ +REPLACE_VASPRINTF = @REPLACE_VASPRINTF@ +REPLACE_VDPRINTF = @REPLACE_VDPRINTF@ +REPLACE_VFPRINTF = @REPLACE_VFPRINTF@ +REPLACE_VPRINTF = @REPLACE_VPRINTF@ +REPLACE_VSNPRINTF = @REPLACE_VSNPRINTF@ +REPLACE_VSPRINTF = @REPLACE_VSPRINTF@ +REPLACE_WCRTOMB = @REPLACE_WCRTOMB@ +REPLACE_WCSFTIME = @REPLACE_WCSFTIME@ +REPLACE_WCSNRTOMBS = @REPLACE_WCSNRTOMBS@ +REPLACE_WCSRTOMBS = @REPLACE_WCSRTOMBS@ +REPLACE_WCSTOK = @REPLACE_WCSTOK@ +REPLACE_WCSWIDTH = @REPLACE_WCSWIDTH@ +REPLACE_WCTOB = @REPLACE_WCTOB@ +REPLACE_WCTOMB = 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maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic pdf pdf-am ps ps-am recheck tags tags-am \ + uninstall uninstall-am uninstall-binPROGRAMS + +.PRECIOUS: Makefile + + +# Make libunittest "PHONY" so we're always sure we're up-to-date. +.PHONY: ../src/libunittest.a +../src/libunittest.a: + $(MAKE) $(AM_MAKEFLAGS) -C ../src libunittest.a + +#EXTRA_DIST = $(wildcard *.options) $(wildcard *.dict) \ +# $(wildcard *.in) $(wildcard *.repro) + +dist-hook: + find $(srcdir) -name '*.options' -exec cp -v '{}' $(distdir) ';' + find $(srcdir) -name '*.dict' -exec cp -v '{}' $(distdir) ';' +# find $(srcdir) -name '*.in' -exec cp -vr '{}' $(distdir) ';' + find $(srcdir) -name '*.repro' -exec cp -vr '{}' $(distdir) ';' + +clean-local: + rm -rf *.gc?? *.log lcov + +oss-fuzz: + if test "$$OUT" != ""; then \ + XLIBS="-lpsl -lgnutls -lhogweed -lnettle -lidn2 -lunistring"; \ + for ccfile in wget*_fuzzer.c; do \ + fuzzer=$$(basename $$ccfile .c); \ + $$CC $$CFLAGS -I$(top_srcdir)/src -I$(top_srcdir) -I$(top_srcdir)/lib \ + "$${fuzzer}.c" -o "$${fuzzer}" \ + ../src/libunittest.a ../lib/libgnu.a $${LIB_FUZZING_ENGINE} \ + -Wl,-Bstatic $${XLIBS} -Wl,-Bdynamic; \ + done; \ + fi + +.PHONY: oss-fuzz + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/fuzz/README.md b/fuzz/README.md new file mode 100644 index 0000000..3a88e6a --- /dev/null +++ b/fuzz/README.md @@ -0,0 +1,83 @@ +# Fuzzers + +These are fuzzers designed for use with `libFuzzer` or `afl`. They can +be used to run on Google's OSS-Fuzz (https://github.com/google/oss-fuzz/). + +The convention used here is that the initial values for each parser fuzzer +are taken from the $NAME.in directory. + +Crash reproducers from OSS-Fuzz are put into $NAME.repro directory for +regression testing with top dir 'make check' or 'make check-valgrind'. + + +# Running a fuzzer using clang + +Use the following commands on top dir: +``` +export CC=clang +# address sanitizer: +#export CFLAGS="-O1 -g -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=undefined,integer,nullability -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp" +export CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=undefined -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link" +# undefined sanitizer; +export CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=bool,array-bounds,float-divide-by-zero,function,integer-divide-by-zero,return,shift,signed-integer-overflow,vla-bound,vptr -fno-sanitize-recover=bool,array-bounds,float-divide-by-zero,function,integer-divide-by-zero,return,shift,signed-integer-overflow,vla-bound,vptr -fsanitize=fuzzer-no-link" +export LIB_FUZZING_ENGINE="-lFuzzer -lstdc++" +./configure --enable-fuzzing --without-metalink --without-zlib --disable-pcre --without-libuuid --enable-assert +make clean +make -j$(nproc) +cd fuzz + +# run wget_options_fuzzer +UBSAN_OPTIONS=print_stacktrace=1 ASAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer \ + ./run-clang.sh wget_options_fuzzer +``` + +If you see a crash, then a crash corpora is written that can be used for further +investigation. E.g. +``` +==2410==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000004e90 at pc 0x00000049cf9c bp 0x7fffb5543f70 sp 0x7fffb5543720 +... +Test unit written to ./crash-adc83b19e793491b1c6ea0fd8b46cd9f32e592fc +``` + +To reproduce the crash: +``` +./wget_options_fuzzer < ./crash-adc83b19e793491b1c6ea0fd8b46cd9f32e592fc +``` + +You can also copy/move that file into wget_options_fuzzer.repro/ +and re-build the project without fuzzing for a valgrind run, if you like that better. +Just a `./configure` and a `make check-valgrind` should reproduce it. + + +# Running a fuzzer using AFL + +Use the following commands on top dir: + +``` +$ export LIB_FUZZING_ENGINE="" +$ CC=afl-clang-fast ./configure --enable-fuzzing +$ make -j$(nproc) clean all +$ cd fuzz +$ ./run-afl.sh wget_options_fuzzer +``` + +# Fuzz code coverage using the corpus directories *.in/ + +Code coverage reports currently work best with gcc+lcov+genhtml. + +In the top directory: +``` +CC=gcc CFLAGS="-O0 -g" ./configure +make fuzz-coverage +xdg-open lcov/index.html +``` + +To work on corpora for better coverage, `cd fuzz` and use e.g. +`./view-coverage.sh wget_options_fuzzer`. + + +# Creating wget_options_fuzzer.dict + +``` +for i in `../src/wget --help|tr ' ' '\n'|grep ^--|cut -c 3-|sort`;do echo \"$i\"; done >wget_options_fuzzer.dict +``` diff --git a/fuzz/fuzzer.h b/fuzz/fuzzer.h new file mode 100644 index 0000000..d64e89c --- /dev/null +++ b/fuzz/fuzzer.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stddef.h> // size_t +#include <stdint.h> // uint8_t + +#if defined __clang__ || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) + #pragma GCC diagnostic ignored "-Wunused" + #pragma GCC diagnostic ignored "-Wunused-parameter" + #pragma GCC diagnostic ignored "-Wpedantic" +#endif + +#define CLOSE_STDERR \ + int bak = dup(STDERR_FILENO); \ + int fd = open("/dev/null", O_WRONLY); \ + dup2(fd, STDERR_FILENO); \ + close(fd); + +#define RESTORE_STDERR \ + dup2(bak, STDERR_FILENO); \ + close(bak); + +#ifdef __cplusplus +extern "C" +#endif +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); diff --git a/fuzz/main.c b/fuzz/main.c new file mode 100644 index 0000000..7ac0917 --- /dev/null +++ b/fuzz/main.c @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <fcntl.h> + +#include "fuzzer.h" +#include "utils.h" + +#ifdef TEST_RUN + +#include <dirent.h> + +#ifdef _WIN32 +# define SLASH '\\' +#else +# define SLASH '/' +#endif + +static int test_all_from(const char *dirname) +{ + DIR *dirp; + + if ((dirp = opendir(dirname))) { + struct dirent *dp; + + while ((dp = readdir(dirp))) { + if (*dp->d_name == '.') continue; + + char fname[strlen(dirname) + strlen(dp->d_name) + 2]; + snprintf(fname, sizeof(fname), "%s/%s", dirname, dp->d_name); + + struct file_memory *fmem; + if ((fmem = wget_read_file(fname))) { + printf("testing %ld bytes from '%s'\n", fmem->length, fname); + fflush(stdout); + LLVMFuzzerTestOneInput((uint8_t *)fmem->content, fmem->length); + wget_read_file_free(fmem); + } + } + closedir(dirp); + return 0; + } + + return 1; +} + +int main(int argc, char **argv) +{ + const char *target; + size_t target_len; + + if ((target = strrchr(argv[0], SLASH))) { + if (strrchr(target, '/')) + target = strrchr(target, '/'); + } else + target = strrchr(argv[0], '/'); + + target = target ? target + 1 : argv[0]; + + if (strncmp(target, "lt-", 3) == 0) + target += 3; + + target_len = strlen(target); + +#ifdef _WIN32 + target_len -= 4; // ignore .exe +#endif + + { + int rc; + char corporadir[sizeof(SRCDIR) + 1 + target_len + 8]; + snprintf(corporadir, sizeof(corporadir), SRCDIR "/%.*s.in", (int) target_len, target); + + rc = test_all_from(corporadir); + if (rc) + fprintf(stderr, "Failed to find %s\n", corporadir); + + snprintf(corporadir, sizeof(corporadir), SRCDIR "/%.*s.repro", (int) target_len, target); + if (test_all_from(corporadir) && rc) + return 77; // SKIP + } + + return 0; +} + +#else + +#ifndef __AFL_LOOP +static int __AFL_LOOP(int n) +{ + static int first = 1; + + if (first) { + first = 0; + return n && --n > 0; + } + + return 0; +} +#endif + +int main(int argc, char **argv) +{ + int ret; + unsigned char buf[64 * 1024]; + + while (__AFL_LOOP(10000)) { // only works with clang - we have to use 1 because static/global vars in wget + ret = fread(buf, 1, sizeof(buf), stdin); + if (ret < 0) + return 0; + + LLVMFuzzerTestOneInput(buf, ret); + } + + return 0; +} + +#endif /* #ifdef TEST_RUN */ diff --git a/fuzz/test-runner.sh b/fuzz/test-runner.sh new file mode 100755 index 0000000..a29531b --- /dev/null +++ b/fuzz/test-runner.sh @@ -0,0 +1,9 @@ +#!/usr/bin/env sh + +WRAPPER="" + +if [ -n "$VALGRIND_TESTS" ]; then + WRAPPER="valgrind --error-exitcode=301 --leak-check=yes --show-reachable=yes --track-origins=yes" +fi + +exec $WRAPPER "$@" diff --git a/fuzz/wget_cookie_fuzzer.c b/fuzz/wget_cookie_fuzzer.c new file mode 100644 index 0000000..04e0453 --- /dev/null +++ b/fuzz/wget_cookie_fuzzer.c @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "cookies.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + return NULL; +} + +#ifdef FUZZING +void exit_wget(int status) +{ +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + struct cookie_jar *cookie_jar; + char *set_cookie; + + if (size > 1024) // same as max_len = ... in .options file + return 0; + + set_cookie = (char *) malloc(size + 1); + memcpy(set_cookie, data, size); + set_cookie[size] = 0; + + CLOSE_STDERR + + cookie_jar = cookie_jar_new(); + cookie_handle_set_cookie(cookie_jar, "x", 81, "p", set_cookie); + cookie_handle_set_cookie(cookie_jar, "x", 81, "p", set_cookie); + cookie_handle_set_cookie(cookie_jar, "x", 80, "p/d/", set_cookie); + cookie_jar_delete(cookie_jar); + + RESTORE_STDERR + + free(set_cookie); + + return 0; +} diff --git a/fuzz/wget_cookie_fuzzer.dict b/fuzz/wget_cookie_fuzzer.dict new file mode 100644 index 0000000..1b2c568 --- /dev/null +++ b/fuzz/wget_cookie_fuzzer.dict @@ -0,0 +1,6 @@ +tag1="expires=" +tag2="path=" +tag3="domain=" +tag4="httponly" +tag5="secure" +tag6="max-age" diff --git a/fuzz/wget_css_fuzzer.c b/fuzz/wget_css_fuzzer.c new file mode 100644 index 0000000..5dce245 --- /dev/null +++ b/fuzz/wget_css_fuzzer.c @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "html-url.h" + #include "css-url.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +static const uint8_t *g_data; +static size_t g_size; + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ +#ifdef HAVE_FMEMOPEN + return fmemopen((void *) g_data, g_size, mode); +#else + return NULL; +#endif +} + +static int do_jump; +static jmp_buf jmpbuf; +#ifdef FUZZING +void exit_wget(int status) +{ + longjmp(jmpbuf, 1); +} +#elif defined HAVE_DLFCN_H +#include <dlfcn.h> // dlsym +#ifndef RTLD_NEXT +#define RTLD_NEXT RTLD_GLOBAL +#endif +void exit(int status) +{ + if (do_jump) { + longjmp(jmpbuf, 1); + } else { + void (*libc_exit)(int) = (void(*)(int)) dlsym (RTLD_NEXT, "exit"); + libc_exit(status); + } +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + if (size > 4096) // same as max_len = ... in .options file + return 0; + + struct map_context ctx = { + .text = (char *) data, + .parent_base = strdup("https://x.y"), + .document_file = NULL, + }; + + CLOSE_STDERR + + do_jump = 1; + + if (setjmp(jmpbuf)) + goto done; + + get_urls_css(&ctx, 0, size); + free_urlpos(ctx.head); + free((void *) ctx.parent_base); + +done: + do_jump = 0; + + RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_css_fuzzer.repro/buffer-overflow-6600180399865856 b/fuzz/wget_css_fuzzer.repro/buffer-overflow-6600180399865856 new file mode 100644 index 0000000..c279a76 --- /dev/null +++ b/fuzz/wget_css_fuzzer.repro/buffer-overflow-6600180399865856 @@ -0,0 +1 @@ +#/*url( */ url()
\ No newline at end of file diff --git a/fuzz/wget_css_fuzzer.repro/negative-size-param-5724866467594240 b/fuzz/wget_css_fuzzer.repro/negative-size-param-5724866467594240 new file mode 100644 index 0000000..db585a9 --- /dev/null +++ b/fuzz/wget_css_fuzzer.repro/negative-size-param-5724866467594240 @@ -0,0 +1 @@ +@import
\ No newline at end of file diff --git a/fuzz/wget_css_fuzzer.repro/slowness-6275836549267456 b/fuzz/wget_css_fuzzer.repro/slowness-6275836549267456 Binary files differnew file mode 100644 index 0000000..8a26340 --- /dev/null +++ b/fuzz/wget_css_fuzzer.repro/slowness-6275836549267456 diff --git a/fuzz/wget_ftpls_fuzzer.c b/fuzz/wget_ftpls_fuzzer.c new file mode 100644 index 0000000..f36c796 --- /dev/null +++ b/fuzz/wget_ftpls_fuzzer.c @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "ftp.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + return NULL; +} + +static int do_jump; +static jmp_buf jmpbuf; +#ifdef FUZZING +void exit_wget(int status) +{ + longjmp(jmpbuf, 1); +} +#elif defined HAVE_DLFCN_H +#include <dlfcn.h> // dlsym +#ifndef RTLD_NEXT +#define RTLD_NEXT RTLD_GLOBAL +#endif +void exit(int status) +{ + if (do_jump) { + longjmp(jmpbuf, 1); + } else { + void (*libc_exit)(int) = (void(*)(int)) dlsym (RTLD_NEXT, "exit"); + libc_exit(status); + } +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ +#ifdef HAVE_FMEMOPEN + FILE *fp; + struct fileinfo *fi; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + + fp = fmemopen((void *) data, size, "r"); + if (!fp) return 0; + + CLOSE_STDERR + + do_jump = 1; + + if (setjmp(jmpbuf)) + goto done; + + fi = ftp_parse_ls_fp(fp, ST_UNIX); + freefileinfo(fi); + rewind(fp); + + fi = ftp_parse_ls_fp(fp, ST_VMS); + freefileinfo(fi); + rewind(fp); + + fi = ftp_parse_ls_fp(fp, ST_WINNT); + freefileinfo(fi); + rewind(fp); + + fi = ftp_parse_ls_fp(fp, ST_MACOS); + +done: + freefileinfo(fi); + fclose(fp); + + do_jump = 0; + + RESTORE_STDERR +#endif + return 0; +} diff --git a/fuzz/wget_ftpls_fuzzer.dict b/fuzz/wget_ftpls_fuzzer.dict new file mode 100644 index 0000000..2137bfa --- /dev/null +++ b/fuzz/wget_ftpls_fuzzer.dict @@ -0,0 +1,20 @@ +"Jan" +"Feb" +"Mar" +"Apr" +"May" +"Jun" +"Jul" +"Aug" +"Sep" +"Oct" +"Nov" +"Dec" +"total" +"0644" +"0755" +" -> " +".." +"Total of " +".DIR" +".DIR;1" diff --git a/fuzz/wget_html_fuzzer.c b/fuzz/wget_html_fuzzer.c new file mode 100644 index 0000000..4d0d0e3 --- /dev/null +++ b/fuzz/wget_html_fuzzer.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "utils.h" + #include "html-url.h" + #include "css-url.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +static const uint8_t *g_data; +static size_t g_size; + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ +#ifdef HAVE_FMEMOPEN + return fmemopen((void *) g_data, g_size, mode); +#else + return NULL; +#endif +} + +#ifdef FUZZING +void exit_wget(int status) +{ +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + struct urlpos *urls; + struct file_memory fm; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + + CLOSE_STDERR + + fm.content = (char *) data; + fm.length = size; + fm.mmap_p = 0; + + urls = get_urls_html_fm("xxx", &fm, "https://x.y", NULL, NULL); + free_urlpos(urls); + + RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_html_fuzzer.dict b/fuzz/wget_html_fuzzer.dict new file mode 100644 index 0000000..b56efc0 --- /dev/null +++ b/fuzz/wget_html_fuzzer.dict @@ -0,0 +1,22 @@ +"<base" +"<link" +"<meta" +"action" +"href" +"src" +"srcset" +"style" +"follow" +"nofollow" +"all" +"none" +"robots=" +"name=\"robots\"" +"content=" +"http-equiv=\"Content-Type\"" +"charset=" +"style=" +"rel=\"shortcut icon\"" +"rel=\"stylesheet\"" +"rel=\"preload\"" +"srcset=" diff --git a/fuzz/wget_netrc_fuzzer.c b/fuzz/wget_netrc_fuzzer.c new file mode 100644 index 0000000..8e8bb6e --- /dev/null +++ b/fuzz/wget_netrc_fuzzer.c @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <setjmp.h> // longjmp, setjmp +#include <fcntl.h> // open flags +#include <unistd.h> // close + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "netrc.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + return NULL; +} + +static int do_jump; +static jmp_buf jmpbuf; +#ifdef FUZZING +void exit_wget(int status) +{ + longjmp(jmpbuf, 1); +} +#elif defined HAVE_DLFCN_H +#include <dlfcn.h> // dlsym +#ifndef RTLD_NEXT +#define RTLD_NEXT RTLD_GLOBAL +#endif +void exit(int status) +{ + if (do_jump) { + longjmp(jmpbuf, 1); + } else { + void (*libc_exit)(int) = (void(*)(int)) dlsym (RTLD_NEXT, "exit"); + libc_exit(status); + } +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ +#ifdef HAVE_FMEMOPEN + FILE *fp; + struct fileinfo *fi; + const char *user = NULL, *pw = NULL; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + + fp = fmemopen((void *) data, size, "r"); + if (!fp) return 0; + + CLOSE_STDERR + + do_jump = 1; + + if (setjmp(jmpbuf)) + goto done; + + opt.netrc = 1; + + user = NULL; // get first entry + search_netrc("x", &user, &pw, 1, fp); + netrc_cleanup(); + + user = "u"; // get entry for user 'u' + search_netrc("x", &user, &pw, 1, fp); + +done: + netrc_cleanup(); + + fclose(fp); + + do_jump = 0; + + RESTORE_STDERR + +#endif + return 0; +} diff --git a/fuzz/wget_netrc_fuzzer.dict b/fuzz/wget_netrc_fuzzer.dict new file mode 100644 index 0000000..d77a06e --- /dev/null +++ b/fuzz/wget_netrc_fuzzer.dict @@ -0,0 +1,8 @@ +"machine" +"default" +"login" +"password" +"macdef" +"account" +"port" +"force" diff --git a/fuzz/wget_ntlm_fuzzer.c b/fuzz/wget_ntlm_fuzzer.c new file mode 100644 index 0000000..e53121d --- /dev/null +++ b/fuzz/wget_ntlm_fuzzer.c @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2017-2019, 2021-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp +#include <assert.h> // assert + +#include "wget.h" + +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "http-ntlm.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + (void) pathname; + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + (void) pathname; + (void) mode; + return NULL; +} + +#ifdef FUZZING +void exit_wget(int status) +{ + (void) status; +} +#endif + + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + if (size > 128) // same as max_len = ... in .options file + return 0; + + // CLOSE_STDERR + + struct ntlmdata *ntlm = (struct ntlmdata *) calloc(1, sizeof(struct ntlmdata)); + char *data0 = (char *) malloc(size + 4 + 1); + bool ready; + + assert(ntlm && data0); + + memcpy(data0, "NTLM", 4); + memcpy(data0 + 4, data, size); + data0[size + 4] = 0; + + if (ntlm_input(ntlm, data0)) + free(ntlm_output(ntlm, data0 + 4, data0 + 4, &ready)); + + free(data0); + free(ntlm); + +// RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_options_fuzzer.c b/fuzz/wget_options_fuzzer.c new file mode 100644 index 0000000..8e140c1 --- /dev/null +++ b/fuzz/wget_options_fuzzer.c @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp +#include <stdbool.h> // longjmp, setjmp + +#ifdef __cplusplus + extern "C" { +#endif + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +static const uint8_t *g_data; +static size_t g_size; + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ +#ifdef HAVE_FMEMOPEN + return fmemopen((void *) g_data, g_size, mode); +#else + return NULL; +#endif +} + +static bool fuzzing; +static jmp_buf jmpbuf; + +#ifdef FUZZING +void exit_wget(int status) +{ + longjmp(jmpbuf, 1); +} +#endif +#if defined HAVE_DLFCN_H +#include <dlfcn.h> // dlsym +#include <dlfcn.h> +#include <sys/socket.h> +#include <netdb.h> +#if defined __OpenBSD__ || defined __FreeBSD__ +#include <netinet/in.h> +#endif +#ifndef RTLD_NEXT +#define RTLD_NEXT RTLD_GLOBAL +#endif +void exit(int status) +{ + if (fuzzing) { + longjmp(jmpbuf, 1); + } else { + void (*libc_exit)(int) = (void(*)(int)) dlsym (RTLD_NEXT, "exit"); + libc_exit(status); + } +} +int getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res) +{ + if (fuzzing) { + return -1; + } + + int(*libc_getaddrinfo)(const char *, const char *, const struct addrinfo *, struct addrinfo **) = + (int(*)(const char *, const char *, const struct addrinfo *, struct addrinfo **)) dlsym (RTLD_NEXT, "getaddrinfo"); + + return libc_getaddrinfo(node, service, hints, res); +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + static const char *argv[] = { "wget", "-q" }; + + if (size > 2048) // same as max_len = ... in .options file + return 0; + + g_data = data; + g_size = size; + + CLOSE_STDERR + + fuzzing = true; + + if (setjmp(jmpbuf)) { + cleanup(); + goto done; + } + + main_wget(sizeof(argv)/sizeof(argv[0]), argv); + +done: + fuzzing = false; + + RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_options_fuzzer.dict b/fuzz/wget_options_fuzzer.dict new file mode 100644 index 0000000..9a2dbd8 --- /dev/null +++ b/fuzz/wget_options_fuzzer.dict @@ -0,0 +1,195 @@ +"--" +"no-" +"on" +"off" +"=" +"PEM" +"DER" +"ASN1" +"INF" +"INFINITY" +"1" +"1k" +"1m" +"1g" +"1t" +"1s" +"1m" +"1h" +"1d" +"hard" +"soft" +"none" +"ipv4" +"ipv6" +"bar" +"posix" +"pcre" +"bytes" +"bits" +"human" +"csv" +"json" +"accept=" +"accept-regex=" +"adjust-extension=" +"append-output=" +"ask-password=" +"auth-no-challenge=" +"backup-converted=" +"backups=" +"base=" +"bind-address=" +"ca-certificate=" +"cache=" +"ca-directory=" +"certificate=" +"certificate-type=" +"check-certificate=" +"check-hostname=" +"chunk-size=" +"clobber=" +"config=" +"connect-timeout=" +"content-disposition=" +"content-on-error=" +"continue=" +"convert-links=" +"cookies=" +"cookie-suffixes=" +"crl-file=" +"cut-dirs=" +"cut-file-get-vars=" +"cut-url-get-vars=" +"debug=" +"default-page=" +"delete-after=" +"directories=" +"directory-prefix=" +"dns-caching=" +"dns-timeout=" +"domains=" +"egd-file=" +"exclude-domains=" +"execute=" +"filter-mime-type=" +"filter-urls=" +"follow-tags=" +"force-atom=" +"force-css=" +"force-directories=" +"force-html=" +"force-metalink=" +"force-progress=" +"force-rss=" +"force-sitemap=" +"fsync-policy=" +"gnupg-homedir=" +"gnutls-options=" +"header=" +"help=" +"host-directories=" +"hpkp=" +"hpkp-file=" +"hsts=" +"hsts-file=" +"html-extension=" +"http2=" +"http2-request-window=" +"http-keep-alive=" +"http-password=" +"http-proxy=" +"http-proxy-password=" +"http-proxy-user=" +"https-enforce=" +"https-only=" +"https-proxy=" +"http-user=" +"ignore-case=" +"ignore-tags=" +"inet4-only=" +"inet6-only=" +"input-encoding=" +"input-file=" +"iri=" +"keep-session-cookies=" +"level=" +"list-plugins=" +"load-cookies=" +"local-db=" +"local-encoding=" +"local-plugin=" +"max-redirect=" +"max-threads=" +"metalink=" +"mirror=" +"netrc=" +"netrc-file=" +"no-quiet=" +"ocsp=" +"ocsp-file=" +"ocsp-stapling=" +"output-document=" +"output-file=" +"page-requisites=" +"parent=" +"password=" +"plugin=" +"plugin-dirs=" +"plugin-help=" +"plugin-opt=" +"post-data=" +"post-file=" +"prefer-family=" +"private-key=" +"private-key-type=" +"progress=" +"protocol-directories=" +"proxy=" +"quiet=" +"quota=" +"random-file=" +"random-wait=" +"read-timeout=" +"recursive=" +"referer=" +"regex-type=" +"reject=" +"reject-regex=" +"remote-encoding=" +"report-speed=" +"restrict-file-names=" +"robots=" +"save-cookies=" +"save-headers=" +"secure-protocol=" +"server-response=" +"signature-extension=" +"span-hosts=" +"spider=" +"stats-all=" +"stats-dns=" +"stats-ocsp=" +"stats-server=" +"stats-site=" +"stats-tls=" +"strict-comments=" +"tcp-fastopen=" +"timeout=" +"timestamping=" +"tls-false-start=" +"tls-resume=" +"tls-session-file=" +"tries=" +"trust-server-names=" +"use-askpass=" +"user=" +"user-agent=" +"use-server-timestamps=" +"verbose=" +"verify-save-failed=" +"verify-sig=" +"version=" +"wait=" +"waitretry=" +"xattr=" diff --git a/fuzz/wget_progress_fuzzer.c b/fuzz/wget_progress_fuzzer.c new file mode 100644 index 0000000..96d48bb --- /dev/null +++ b/fuzz/wget_progress_fuzzer.c @@ -0,0 +1,142 @@ +/* + * Copyright (c) 2017-2019, 2021-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp + +#include "wget.h" + +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "progress.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + (void) pathname; + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + (void) pathname; + (void) mode; + return NULL; +} + +#ifdef FUZZING +void exit_wget(int status) +{ + (void) status; +} +#endif + + +#define NAMEPOS (2 * sizeof(wgint) + sizeof(double)) +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + void *progress; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + + if (size < NAMEPOS) + return 0; + +// CLOSE_STDERR + + wgint start = ((wgint *) data)[0]; + wgint end = ((wgint *) data)[1]; + double dltime = ((wgint *) data)[2]; + + if (start < 0 || end < 0) + return 0; + + if (start > end) { + wgint x = start; + start = end; + end = x; + } + +// double dltime = ((double *) (data + 2 * sizeof(wgint)))[0]; + + char *filename = strndup((char *) (data + NAMEPOS), size - NAMEPOS); + +// printf("%ld %ld %lf %s\n", start, end, dltime, filename); + + set_progress_implementation("bar:force"); // [:force][:noscroll] + + progress = progress_create (filename, start, end); + progress_update (progress, 0, dltime); + progress_update (progress, end - start, dltime); + progress_finish (progress, dltime); + + set_progress_implementation("dot:default");// [:default|:binary|:mega|:giga] + progress = progress_create (filename, start, end); + progress_update (progress, 0, dltime); + progress_update (progress, end - start, dltime); + progress_finish (progress, dltime); + + set_progress_implementation("dot:binary");// [:default|:binary|:mega|:giga] + progress = progress_create (filename, start, end); + progress_update (progress, 0, dltime); + progress_update (progress, end - start, dltime); + progress_finish (progress, dltime); + + set_progress_implementation("dot:mega");// [:default|:binary|:mega|:giga] + progress = progress_create (filename, start, end); + progress_update (progress, 0, dltime); + progress_update (progress, end - start, dltime); + progress_finish (progress, dltime); + + set_progress_implementation("dot:giga");// [:default|:binary|:mega|:giga] + progress = progress_create (filename, start, end); + progress_update (progress, 0, dltime); + progress_update (progress, end - start, dltime); + progress_finish (progress, dltime); + + free(filename); + +// RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_read_hunk_fuzzer.c b/fuzz/wget_read_hunk_fuzzer.c new file mode 100644 index 0000000..ce5f13a --- /dev/null +++ b/fuzz/wget_read_hunk_fuzzer.c @@ -0,0 +1,206 @@ +/* + * Copyright (c) 2019-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <unistd.h> // close +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <unistd.h> // close + +#include "wget.h" +#include "connect.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "retr.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); +// FILE *fopen_wget(const char *pathname, const char *mode); +// FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + return NULL; +} + +#ifdef FUZZING +void exit_wget(int status) +{ +} +#endif + +static const uint8_t *g_data; +static size_t g_size, g_read; + +struct my_context { + int peeklen; + char peekbuf[512]; +}; + +static int my_peek (int fd _GL_UNUSED, char *buf, int bufsize, void *arg, double d) +{ + (void) d; + if (g_read < g_size) { + struct my_context *ctx = (struct my_context *) arg; + int n = rand() % (g_size - g_read); + if (n > bufsize) + n = bufsize; + if (n > (int) sizeof(ctx->peekbuf)) + n = sizeof(ctx->peekbuf); + memcpy(buf, g_data + g_read, n); + memcpy(ctx->peekbuf, g_data + g_read, n); + g_read += n; + ctx->peeklen=n; + return n; + } + return 0; +} +static int my_read (int fd _GL_UNUSED, char *buf, int bufsize, void *arg, double d) +{ + (void) d; + struct my_context *ctx = (struct my_context *) arg; + + if (ctx->peeklen) { + /* If we have any peek data, simply return that. */ + int copysize = MIN (bufsize, ctx->peeklen); + memcpy (buf, ctx->peekbuf, copysize); + ctx->peeklen -= copysize; + if (ctx->peeklen) + memmove (ctx->peekbuf, ctx->peekbuf + copysize, ctx->peeklen); + + return copysize; + } + + if (g_read < g_size) { + int n = rand() % (g_size - g_read); + if (n > bufsize) + n = bufsize; + memcpy(buf, g_data + g_read, n); + g_read += n; + return n; + } + + return 0; +} +static int my_write (int fd _GL_UNUSED, char *buf _GL_UNUSED, int bufsize, void *arg _GL_UNUSED) +{ + return bufsize; +} +static int my_poll (int fd _GL_UNUSED, double timeout _GL_UNUSED, int wait_for _GL_UNUSED, void *arg) +{ + struct my_context *ctx = (struct my_context *) arg; + + return ctx->peeklen || g_read < g_size; +} +static const char *my_errstr (int fd _GL_UNUSED, void *arg _GL_UNUSED) +{ + return "Success"; +} +static void my_close (int fd _GL_UNUSED, void *arg _GL_UNUSED) +{ +} + +static struct transport_implementation my_transport = +{ + my_read, my_write, my_poll, + my_peek, my_errstr, my_close +}; + +/* copied from wget's http.c */ +static const char * +response_head_terminator (const char *start, const char *peeked, int peeklen) +{ + const char *p, *end; + + /* If at first peek, verify whether HUNK starts with "HTTP". If + not, this is a HTTP/0.9 request and we must bail out without + reading anything. */ + if (start == peeked && 0 != memcmp (start, "HTTP", MIN (peeklen, 4))) + return start; + + /* Look for "\n[\r]\n", and return the following position if found. + Start two chars before the current to cover the possibility that + part of the terminator (e.g. "\n\r") arrived in the previous + batch. */ + p = peeked - start < 2 ? start : peeked - 2; + end = peeked + peeklen; + + /* Check for \n\r\n or \n\n anywhere in [p, end-2). */ + for (; p < end - 2; p++) + if (*p == '\n') + { + if (p[1] == '\r' && p[2] == '\n') + return p + 3; + else if (p[1] == '\n') + return p + 2; + } + /* p==end-2: check for \n\n directly preceding END. */ + if (peeklen >= 2 && p[0] == '\n' && p[1] == '\n') + return p + 2; + + return NULL; +} + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + char *hunk; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + +// CLOSE_STDERR + + g_data = data; + g_size = size; + g_read = 0; + + struct my_context *ctx = (struct my_context *) calloc(1, sizeof(struct my_context)); + fd_register_transport(99, &my_transport, ctx); + + while ((hunk = fd_read_hunk(99, response_head_terminator, 512, 65536))) + free(hunk); + + connect_cleanup(); + free(ctx); + +// RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_robots_fuzzer.c b/fuzz/wget_robots_fuzzer.c new file mode 100644 index 0000000..704a8d8 --- /dev/null +++ b/fuzz/wget_robots_fuzzer.c @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <dirent.h> // opendir, readdir +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <fcntl.h> // open flags +#include <unistd.h> // close +#include <setjmp.h> // longjmp, setjmp + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "res.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + return NULL; +} + +#ifdef FUZZING +void exit_wget(int status) +{ +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + struct robot_specs *specs; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + + CLOSE_STDERR + + specs = res_parse((char *) data, (int) size); + if (!specs) + return 0; + + res_match_path(specs, "a%ff%a"); + + res_register_specs("host", 80, specs); + + res_cleanup(); + + RESTORE_STDERR + + return 0; +} diff --git a/fuzz/wget_url_fuzzer.c b/fuzz/wget_url_fuzzer.c new file mode 100644 index 0000000..c141b2d --- /dev/null +++ b/fuzz/wget_url_fuzzer.c @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2017-2022 Free Software Foundation, Inc. + * + * This file is part of GNU Wget. + * + * GNU Wget is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GNU Wget is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Wget. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <sys/types.h> +#include <stdint.h> // uint8_t +#include <stdio.h> // fmemopen +#include <string.h> // strncmp +#include <stdlib.h> // free +#include <unistd.h> // close +#include <fcntl.h> // open flags +#include <unistd.h> // close + +#include "wget.h" +#undef fopen_wgetrc + +#ifdef __cplusplus + extern "C" { +#endif + #include "url.h" + + // declarations for wget internal functions + int main_wget(int argc, const char **argv); + void cleanup(void); + FILE *fopen_wget(const char *pathname, const char *mode); + FILE *fopen_wgetrc(const char *pathname, const char *mode); + void exit_wget(int status); +#ifdef __cplusplus + } +#endif + +#include "fuzzer.h" + +FILE *fopen_wget(const char *pathname, const char *mode) +{ + return fopen("/dev/null", mode); +} + +FILE *fopen_wgetrc(const char *pathname, const char *mode) +{ + return NULL; +} + +#ifdef FUZZING +void exit_wget(int status) +{ +} +#endif + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + struct url *url; + struct iri iri; + char *in; + + if (size > 4096) // same as max_len = ... in .options file + return 0; + + CLOSE_STDERR + + in = (char *) malloc(size + 1); + memcpy(in, data, size); + in[size] = 0; + + iri.uri_encoding = (char *) "iso-8859-1"; + iri.orig_url = NULL; + + iri.utf8_encode = 0; + url = url_parse(in, NULL, &iri, 0); + url_free(url); + + url = url_parse(in, NULL, &iri, 1); + url_free(url); + + iri.utf8_encode = 1; + url = url_parse(in, NULL, &iri, 0); + url_free(url); + + url = url_parse(in, NULL, &iri, 1); + url_free(url); + + free(iri.orig_url); + free(in); + + RESTORE_STDERR + + return 0; +} |