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| author | Davide Quarta <quarta@qti.qualcomm.com> | 2024-02-05 18:26:46 +0100 |
|---|---|---|
| committer | Davide Quarta <quarta@qti.qualcomm.com> | 2024-02-05 18:26:46 +0100 |
| commit | 023fc19ce04bffcbd623e27a1f2d1810c3ec0c3c (patch) | |
| tree | 9a1130a5c2fec03a6a85db5f2f176be958a2332d /instrumentation/afl-compiler-rt.o.c | |
| parent | 8fedf4998449d5b6b909a1118fc2e152e4d2e6e7 (diff) | |
| download | afl++-023fc19ce04bffcbd623e27a1f2d1810c3ec0c3c.tar.gz | |
better replay mode error handling, added replay mode documentation, code formatting
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index 0fa22aee..037caaf0 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -84,7 +84,7 @@ #include <fcntl.h> #ifdef AFL_PERSISTENT_REPLAY -#include "persistent_replay.h" + #include "persistent_replay.h" #endif /* Globals needed by the injected instrumentation. The __afl_area_initial region @@ -1344,37 +1344,49 @@ int __afl_persistent_loop(unsigned int max_cnt) { #ifdef AFL_PERSISTENT_REPLAY -#ifndef PATH_MAX - #define PATH_MAX 4096 -#endif + #ifndef PATH_MAX + #define PATH_MAX 4096 + #endif - static u8 inited = 0; - char tcase[PATH_MAX]; + static u8 inited = 0; + char tcase[PATH_MAX]; - if( unlikely(is_replay_record) ){ + if (unlikely(is_replay_record)) { - if (!inited){ - cycle_cnt = replay_record_cnt; - inited = 1; - } + if (!inited) { - snprintf(tcase, PATH_MAX, "%s/%s", - replay_record_dir ? replay_record_dir : "./", - record_list[replay_record_cnt-cycle_cnt]->d_name); + cycle_cnt = replay_record_cnt; + inited = 1; + + } + + snprintf(tcase, PATH_MAX, "%s/%s", + replay_record_dir ? replay_record_dir : "./", + record_list[replay_record_cnt - cycle_cnt]->d_name); + + #ifdef AFL_PERSISTENT_REPLAY_ARGPARSE + if (record_arg) { + + *record_arg = tcase; + + } else + + #endif // AFL_PERSISTENT_REPLAY_ARGPARSE + { + + int fd = open(tcase, O_RDONLY); + dup2(fd, 0); + close(fd); + + } - if (record_arg) { - *record_arg = tcase; - } else { - int fd = open(tcase, O_RDONLY); - dup2(fd, 0); - close(fd); - } return cycle_cnt--; + } else -#endif +#endif - if (first_pass) { + if (first_pass) { /* Make sure that every iteration of __AFL_LOOP() starts with a clean slate. On subsequent calls, the parent will take care of that, but on the first |