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| author | David Carlier <devnexen@gmail.com> | 2020-04-07 20:05:57 +0100 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2020-04-08 04:57:01 +0100 |
| commit | 91dc7776ecc52ce92b2bc985d0fa86f84bf72586 (patch) | |
| tree | e6bf264dbedd886126fc6e84a29eb9446e7fac24 | |
| parent | 452acf3a752f3ff360a5eebc526567cd3ba9a407 (diff) | |
| download | afl++-91dc7776ecc52ce92b2bc985d0fa86f84bf72586.tar.gz | |
Android build fix proposal.
LTO flag is recognised but however broken on Android (tested with armv7 arch).
Thus giving the choice not to enable it.
In fortify mode, open required O_CREAT or O_TMPFILE when mode is set.
| -rw-r--r-- | GNUmakefile | 2 | ||||
| -rw-r--r-- | src/afl-fuzz-extras.c | 2 | ||||
| -rw-r--r-- | src/afl-showmap.c | 3 |
3 files changed, 5 insertions, 2 deletions
diff --git a/GNUmakefile b/GNUmakefile index 25928210..0cbeaa81 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -36,6 +36,7 @@ SH_PROGS = afl-plot afl-cmin afl-cmin.bash afl-whatsup afl-system-config MANPAGES=$(foreach p, $(PROGS) $(SH_PROGS), $(p).8) afl-as.8 ASAN_OPTIONS=detect_leaks=0 +ifeq "$(findstring android, $(shell $(CC) --version 2>/dev/null))" "" ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -flto=full -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" CFLAGS_FLTO ?= -flto=full else @@ -47,6 +48,7 @@ else endif endif endif +endif ifneq "$(shell uname)" "Darwin" ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -march=native -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" diff --git a/src/afl-fuzz-extras.c b/src/afl-fuzz-extras.c index 4dd1647c..16806934 100644 --- a/src/afl-fuzz-extras.c +++ b/src/afl-fuzz-extras.c @@ -451,7 +451,7 @@ void load_auto(afl_state_t *afl) { u8 *fn = alloc_printf("%s/.state/auto_extras/auto_%06u", afl->in_dir, i); s32 fd, len; - fd = open(fn, O_RDONLY, 0600); + fd = open(fn, O_RDONLY); if (fd < 0) { diff --git a/src/afl-showmap.c b/src/afl-showmap.c index f8a38c36..e4463dc4 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -154,7 +154,8 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) { if (!strncmp(outfile, "/dev/", 5)) { - fd = open(outfile, O_WRONLY, 0600); + fd = open(outfile, O_WRONLY); + if (fd < 0) PFATAL("Unable to open '%s'", fsrv->out_file); } else if (!strcmp(outfile, "-")) { |