diff options
Diffstat (limited to 'src/afl-fuzz-init.c')
| -rw-r--r-- | src/afl-fuzz-init.c | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 82c1799e..70a49a6b 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -152,7 +152,8 @@ void bind_to_free_cpu(afl_state_t *afl) { do { - if ((lockfd = open(lockfile, O_RDWR | O_CREAT | O_EXCL, 0600)) < 0) { + if ((lockfd = open(lockfile, O_RDWR | O_CREAT | O_EXCL, + DEFAULT_PERMISSION)) < 0) { if (first) { @@ -1219,7 +1220,7 @@ static void link_or_copy(u8 *old_path, u8 *new_path) { sfd = open(old_path, O_RDONLY); if (sfd < 0) { PFATAL("Unable to open '%s'", old_path); } - dfd = open(new_path, O_WRONLY | O_CREAT | O_EXCL, 0600); + dfd = open(new_path, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); if (dfd < 0) { PFATAL("Unable to create '%s'", new_path); } tmp = ck_alloc(64 * 1024); @@ -1812,9 +1813,13 @@ static void handle_existing_out_dir(afl_state_t *afl) { } - fn = alloc_printf("%s/plot_data", afl->out_dir); - if (unlink(fn) && errno != ENOENT) { goto dir_cleanup_failed; } - ck_free(fn); + if (!afl->in_place_resume) { + + fn = alloc_printf("%s/plot_data", afl->out_dir); + if (unlink(fn) && errno != ENOENT) { goto dir_cleanup_failed; } + ck_free(fn); + + } fn = alloc_printf("%s/cmdline", afl->out_dir); if (unlink(fn) && errno != ENOENT) { goto dir_cleanup_failed; } @@ -2008,17 +2013,35 @@ void setup_dirs_fds(afl_state_t *afl) { /* Gnuplot output file. */ tmp = alloc_printf("%s/plot_data", afl->out_dir); - int fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, 0600); - if (fd < 0) { PFATAL("Unable to create '%s'", tmp); } - ck_free(tmp); - afl->fsrv.plot_file = fdopen(fd, "w"); - if (!afl->fsrv.plot_file) { PFATAL("fdopen() failed"); } + if (!afl->in_place_resume) { + + int fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); + if (fd < 0) { PFATAL("Unable to create '%s'", tmp); } + ck_free(tmp); + + afl->fsrv.plot_file = fdopen(fd, "w"); + if (!afl->fsrv.plot_file) { PFATAL("fdopen() failed"); } + + fprintf( + afl->fsrv.plot_file, + "# unix_time, cycles_done, cur_path, paths_total, " + "pending_total, pending_favs, map_size, unique_crashes, " + "unique_hangs, max_depth, execs_per_sec, total_execs, edges_found\n"); + + } else { + + int fd = open(tmp, O_WRONLY | O_CREAT, DEFAULT_PERMISSION); + if (fd < 0) { PFATAL("Unable to create '%s'", tmp); } + ck_free(tmp); + + afl->fsrv.plot_file = fdopen(fd, "w"); + if (!afl->fsrv.plot_file) { PFATAL("fdopen() failed"); } + + fseek(afl->fsrv.plot_file, 0, SEEK_END); + + } - fprintf(afl->fsrv.plot_file, - "# unix_time, cycles_done, cur_path, paths_total, " - "pending_total, pending_favs, map_size, unique_crashes, " - "unique_hangs, max_depth, execs_per_sec, total_execs, edges_found\n"); fflush(afl->fsrv.plot_file); /* ignore errors */ @@ -2035,7 +2058,7 @@ void setup_cmdline_file(afl_state_t *afl, char **argv) { /* Store the command line to reproduce our findings */ tmp = alloc_printf("%s/cmdline", afl->out_dir); - fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, 0600); + fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); if (fd < 0) { PFATAL("Unable to create '%s'", tmp); } ck_free(tmp); @@ -2070,7 +2093,8 @@ void setup_stdio_file(afl_state_t *afl) { unlink(afl->fsrv.out_file); /* Ignore errors */ - afl->fsrv.out_fd = open(afl->fsrv.out_file, O_RDWR | O_CREAT | O_EXCL, 0600); + afl->fsrv.out_fd = + open(afl->fsrv.out_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION); if (afl->fsrv.out_fd < 0) { |