diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/afl-persistent-replay.h (renamed from include/persistent_replay.h) | 86 | ||||
| -rw-r--r-- | include/afl-record-compat.h | 67 | ||||
| -rw-r--r-- | include/config.h | 6 |
3 files changed, 74 insertions, 85 deletions
diff --git a/include/persistent_replay.h b/include/afl-persistent-replay.h index 58b22fb4..9e60ff9c 100644 --- a/include/persistent_replay.h +++ b/include/afl-persistent-replay.h @@ -10,6 +10,10 @@ #include <sys/stat.h> #include <fcntl.h> +#ifndef PATH_MAX + #define PATH_MAX 4096 +#endif + static unsigned short int is_replay_record; static unsigned int replay_record; static unsigned int replay_record_cnt; @@ -23,7 +27,7 @@ static char **record_arg = NULL; static int select_files(const struct dirent *dirbuf) { - char fn[4096]; + char fn[PATH_MAX]; if (dirbuf->d_name[0] == '.') { @@ -123,85 +127,5 @@ __attribute__((constructor)) static void __afl_record_replay_init( } -/* only used if explictly included for compatibility - compiling without afl-cc */ - -#ifdef AFL_COMPAT - - #ifndef PATH_MAX - #define PATH_MAX 4096 - #endif - - #define FUZZ_BUF_SIZE 1024000 - - // extern ssize_t read(int fildes, void *buf, size_t nbyte); - - // extern int __afl_persistent_loop(unsigned int max_cnt); - // extern unsigned char fuzz_buf[]; - - #ifndef __AFL_HAVE_MANUAL_CONTROL - #define __AFL_HAVE_MANUAL_CONTROL - #endif - - #define __AFL_FUZZ_TESTCASE_LEN (read(0, fuzz_buf, FUZZ_BUF_SIZE)) - #define __AFL_FUZZ_TESTCASE_BUF fuzz_buf - #define __AFL_FUZZ_INIT() void sync(void); - #define __AFL_INIT() sync() - #define __AFL_LOOP(x) __afl_persistent_loop(x) - -unsigned char fuzz_buf[FUZZ_BUF_SIZE]; - -int __afl_persistent_loop(unsigned int max_cnt) { - - static unsigned int cycle_cnt = 1; - static unsigned short int inited = 0; - char tcase[PATH_MAX]; - - if (is_replay_record) { - - if (!inited) { - - 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); - - } - - } else { - - if (!inited) { - - cycle_cnt = max_cnt; - inited = 1; - - } - - } - - return cycle_cnt--; - -} - -#endif // AFL_COMPAT - #endif // _HAVE_PERSISTENT_REPLAY_H diff --git a/include/afl-record-compat.h b/include/afl-record-compat.h new file mode 100644 index 00000000..2c79595d --- /dev/null +++ b/include/afl-record-compat.h @@ -0,0 +1,67 @@ +#ifndef _HAVE_AFL_COMPAT_H +#define _HAVE_AFL_COMPAT_H + +#include <afl-persistent-replay.h> + +#define FUZZ_BUF_SIZE 1024000 + +// extern ssize_t read(int fildes, void *buf, size_t nbyte); + +// extern int __afl_persistent_loop(unsigned int max_cnt); +// extern unsigned char fuzz_buf[]; + +#ifndef __AFL_HAVE_MANUAL_CONTROL + #define __AFL_HAVE_MANUAL_CONTROL +#endif + +#define __AFL_FUZZ_TESTCASE_LEN (read(0, fuzz_buf, FUZZ_BUF_SIZE)) +#define __AFL_FUZZ_TESTCASE_BUF fuzz_buf +#define __AFL_FUZZ_INIT() void sync(void); +#define __AFL_INIT() sync() +#define __AFL_LOOP(x) __afl_persistent_loop(x) + +unsigned char fuzz_buf[FUZZ_BUF_SIZE]; + +int __afl_persistent_loop(unsigned int max_cnt) { + + static unsigned int cycle_cnt = 1; + static unsigned short int inited = 0; + char tcase[PATH_MAX]; + + if (is_replay_record) { + + if (!inited) { + + 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); + + } + + } + + return --cycle_cnt; + +} + +#endif // _HAVE_AFL_COMPAT_H + diff --git a/include/config.h b/include/config.h index d44cda9c..a5b6eba1 100644 --- a/include/config.h +++ b/include/config.h @@ -83,13 +83,11 @@ will be kept and written to the crash/ directory as RECORD:... files. Note that every crash will be written, not only unique ones! */ -#define AFL_PERSISTENT_RECORD - -/* Adds support in compiler-rt to replay persistent records */ -#define AFL_PERSISTENT_REPLAY +// #define AFL_PERSISTENT_RECORD /* Adds support in compiler-rt to replay persistent records in @@-style * harnesses */ + // #define AFL_PERSISTENT_REPLAY_ARGPARSE /* console output colors: There are three ways to configure its behavior |