From d4fb7f8b4015297e1c74b28d671eba058cfb6366 Mon Sep 17 00:00:00 2001
From: realmadsci <71108352+realmadsci@users.noreply.github.com>
Date: Fri, 12 Mar 2021 15:53:42 -0500
Subject: Add AFL_QEMU_CUSTOM_BIN environment flag

In QEMU mode (-Q), setting AFL_QEMU_CUSTOM_BIN cause afl-fuzz to skip
prepending afl-qemu-trace to your command line. Use this if you wish to use a
custom afl-qemu-trace or if you need to modify the afl-qemu-trace arguments.
---
 src/afl-fuzz-init.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/afl-fuzz-init.c')

diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index ca2f75f1..82c1799e 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -2592,6 +2592,7 @@ void check_binary(afl_state_t *afl, u8 *fname) {
   }
 
   if (afl->afl_env.afl_skip_bin_check || afl->use_wine || afl->unicorn_mode ||
+      (afl->fsrv.qemu_mode && getenv("AFL_QEMU_CUSTOM_BIN")) ||
       afl->non_instrumented_mode) {
 
     return;
-- 
cgit 1.4.1


From 62508c3b446a893f0afead9a6d0546d53d588a13 Mon Sep 17 00:00:00 2001
From: "richinseattle@gmail.com" <richinseattle@gmail.com>
Date: Thu, 18 Mar 2021 01:34:05 -0700
Subject: preserve plot_data for in-place resume

---
 src/afl-fuzz-init.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/afl-fuzz-init.c')

diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 65ad0c9f..9ec28cc5 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -1578,9 +1578,13 @@ 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; }
-- 
cgit 1.4.1


From 7e67a735e6a30550288fc8c35541f91ea4cf3de3 Mon Sep 17 00:00:00 2001
From: "richinseattle@gmail.com" <richinseattle@gmail.com>
Date: Fri, 19 Mar 2021 14:25:55 -0700
Subject: update plot_data timestamps to be relative

---
 src/afl-fuzz-init.c  | 29 +++++++++++++++++++++++------
 src/afl-fuzz-stats.c |  2 +-
 2 files changed, 24 insertions(+), 7 deletions(-)

(limited to 'src/afl-fuzz-init.c')

diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 06385330..91076bf7 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -2012,17 +2012,34 @@ 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, 0600);
+    if (fd < 0) { PFATAL("Unable to create '%s'", tmp); }
+    ck_free(tmp);
 
-  fprintf(afl->fsrv.plot_file,
+    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, 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"); }
+
+    fseek(afl->fsrv.plot_file, 0, SEEK_END);
+
+  } 
+
   fflush(afl->fsrv.plot_file);
 
   /* ignore errors */
diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c
index 99059a2d..3e237003 100644
--- a/src/afl-fuzz-stats.c
+++ b/src/afl-fuzz-stats.c
@@ -391,7 +391,7 @@ void maybe_update_plot_file(afl_state_t *afl, u32 t_bytes, double bitmap_cvg,
   fprintf(afl->fsrv.plot_file,
           "%llu, %llu, %u, %u, %u, %u, %0.02f%%, %llu, %llu, %u, %0.02f, %llu, "
           "%u\n",
-          get_cur_time() / 1000, afl->queue_cycle - 1, afl->current_entry,
+          (afl->prev_run_time + get_cur_time() - afl->start_time), afl->queue_cycle - 1, afl->current_entry,
           afl->queued_paths, afl->pending_not_fuzzed, afl->pending_favored,
           bitmap_cvg, afl->unique_crashes, afl->unique_hangs, afl->max_depth,
           eps, afl->plot_prev_ed, t_bytes);                /* ignore errors */
-- 
cgit 1.4.1


From 84534ae2e8fa68e40a03f3ed483666679b8aa20a Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Sun, 21 Mar 2021 16:23:08 +0100
Subject: format

---
 src/afl-cc.c                      |  5 +++--
 src/afl-fuzz-init.c               | 13 +++++++------
 src/afl-fuzz-stats.c              |  9 +++++----
 utils/aflpp_driver/aflpp_driver.c |  1 +
 4 files changed, 16 insertions(+), 12 deletions(-)

(limited to 'src/afl-fuzz-init.c')

diff --git a/src/afl-cc.c b/src/afl-cc.c
index 5251465b..1fe68df5 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -1256,6 +1256,7 @@ int main(int argc, char **argv, char **envp) {
 
       } else if (strcasecmp(ptr, "LLVMNATIVE") == 0 ||
 
+                 strcasecmp(ptr, "NATIVE") == 0 ||
                  strcasecmp(ptr, "LLVM-NATIVE") == 0) {
 
         compiler_mode = LLVM;
@@ -1668,8 +1669,8 @@ int main(int argc, char **argv, char **envp) {
         "of afl-cc.\n\n");
 
 #if LLVM_MAJOR > 10 || (LLVM_MAJOR == 10 && LLVM_MINOR > 0)
-  #define NATIVE_MSG                                              \
-    "  NATIVE:  use llvm's native PCGUARD instrumentation (less " \
+  #define NATIVE_MSG                                                   \
+    "  LLVM-NATIVE:  use llvm's native PCGUARD instrumentation (less " \
     "performant)\n"
 #else
   #define NATIVE_MSG ""
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 91076bf7..b2569dc0 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -2013,7 +2013,7 @@ void setup_dirs_fds(afl_state_t *afl) {
 
   tmp = alloc_printf("%s/plot_data", afl->out_dir);
 
-  if(!afl->in_place_resume) {
+  if (!afl->in_place_resume) {
 
     int fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, 0600);
     if (fd < 0) { PFATAL("Unable to create '%s'", tmp); }
@@ -2022,10 +2022,11 @@ void setup_dirs_fds(afl_state_t *afl) {
     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");
+    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 {
 
@@ -2038,7 +2039,7 @@ void setup_dirs_fds(afl_state_t *afl) {
 
     fseek(afl->fsrv.plot_file, 0, SEEK_END);
 
-  } 
+  }
 
   fflush(afl->fsrv.plot_file);
 
diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c
index 3e237003..2c814d90 100644
--- a/src/afl-fuzz-stats.c
+++ b/src/afl-fuzz-stats.c
@@ -391,10 +391,11 @@ void maybe_update_plot_file(afl_state_t *afl, u32 t_bytes, double bitmap_cvg,
   fprintf(afl->fsrv.plot_file,
           "%llu, %llu, %u, %u, %u, %u, %0.02f%%, %llu, %llu, %u, %0.02f, %llu, "
           "%u\n",
-          (afl->prev_run_time + get_cur_time() - afl->start_time), afl->queue_cycle - 1, afl->current_entry,
-          afl->queued_paths, afl->pending_not_fuzzed, afl->pending_favored,
-          bitmap_cvg, afl->unique_crashes, afl->unique_hangs, afl->max_depth,
-          eps, afl->plot_prev_ed, t_bytes);                /* ignore errors */
+          (afl->prev_run_time + get_cur_time() - afl->start_time),
+          afl->queue_cycle - 1, afl->current_entry, afl->queued_paths,
+          afl->pending_not_fuzzed, afl->pending_favored, bitmap_cvg,
+          afl->unique_crashes, afl->unique_hangs, afl->max_depth, eps,
+          afl->plot_prev_ed, t_bytes);                     /* ignore errors */
 
   fflush(afl->fsrv.plot_file);
 
diff --git a/utils/aflpp_driver/aflpp_driver.c b/utils/aflpp_driver/aflpp_driver.c
index e828d0d8..ad781e64 100644
--- a/utils/aflpp_driver/aflpp_driver.c
+++ b/utils/aflpp_driver/aflpp_driver.c
@@ -186,6 +186,7 @@ static int ExecuteFilesOnyByOne(int argc, char **argv) {
       printf("Execution successful.\n");
 
     }
+
     close(fd);
 
   }
-- 
cgit 1.4.1


From dfe6f7f8c949744eeab7a401affde93729a5b39d Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Tue, 23 Mar 2021 20:20:59 +0100
Subject: make setting different file permissions easy via config.h

---
 docs/Changelog.md                   |  2 ++
 include/config.h                    |  3 +++
 instrumentation/afl-compiler-rt.o.c | 10 +++++-----
 src/afl-analyze.c                   |  2 +-
 src/afl-as.c                        |  2 +-
 src/afl-common.c                    |  4 ++--
 src/afl-forkserver.c                |  4 ++--
 src/afl-fuzz-bitmap.c               |  8 ++++----
 src/afl-fuzz-extras.c               |  2 +-
 src/afl-fuzz-init.c                 | 12 ++++++------
 src/afl-fuzz-mutators.c             |  2 +-
 src/afl-fuzz-queue.c                |  6 +++---
 src/afl-fuzz-run.c                  | 14 +++++++-------
 src/afl-sharedmem.c                 |  8 ++++----
 src/afl-showmap.c                   |  4 ++--
 src/afl-tmin.c                      |  4 ++--
 16 files changed, 46 insertions(+), 41 deletions(-)

(limited to 'src/afl-fuzz-init.c')

diff --git a/docs/Changelog.md b/docs/Changelog.md
index 51c8c1bc..aea95d5d 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -27,6 +27,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
     - add AFL_QEMU_CUSTOM_BIN
   - unicorn_mode
     - accidently removed the subfolder from github, re-added
+  - added DEFAULT_PERMISSION to config.h for all files created, default
+    to 0600
 
 ### Version ++3.11c (release)
   - afl-fuzz:
diff --git a/include/config.h b/include/config.h
index 29225f6b..3c09fce4 100644
--- a/include/config.h
+++ b/include/config.h
@@ -43,6 +43,9 @@
    Default: 8MB (defined in bytes) */
 #define DEFAULT_SHMEM_SIZE (8 * 1024 * 1024)
 
+/* Default file permission umode when creating files (default: 0600) */
+#define DEFAULT_PERMISSION 0600
+
 /* CMPLOG/REDQUEEN TUNING
  *
  * Here you can modify tuning and solving options for CMPLOG.
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c
index ab1bfb31..f241447a 100644
--- a/instrumentation/afl-compiler-rt.o.c
+++ b/instrumentation/afl-compiler-rt.o.c
@@ -204,7 +204,7 @@ static void __afl_map_shm_fuzz() {
     int         shm_fd = -1;
 
     /* create the shared memory segment as if it was a file */
-    shm_fd = shm_open(shm_file_path, O_RDWR, 0600);
+    shm_fd = shm_open(shm_file_path, O_RDWR, DEFAULT_PERMISSION);
     if (shm_fd == -1) {
 
       fprintf(stderr, "shm_open() failed for fuzz\n");
@@ -353,7 +353,7 @@ static void __afl_map_shm(void) {
     unsigned char *shm_base = NULL;
 
     /* create the shared memory segment as if it was a file */
-    shm_fd = shm_open(shm_file_path, O_RDWR, 0600);
+    shm_fd = shm_open(shm_file_path, O_RDWR, DEFAULT_PERMISSION);
     if (shm_fd == -1) {
 
       fprintf(stderr, "shm_open() failed\n");
@@ -528,7 +528,7 @@ static void __afl_map_shm(void) {
     struct cmp_map *shm_base = NULL;
 
     /* create the shared memory segment as if it was a file */
-    shm_fd = shm_open(shm_file_path, O_RDWR, 0600);
+    shm_fd = shm_open(shm_file_path, O_RDWR, DEFAULT_PERMISSION);
     if (shm_fd == -1) {
 
       perror("shm_open() failed\n");
@@ -729,7 +729,7 @@ static void __afl_start_snapshots(void) {
       static uint32_t counter = 0;
       char            fn[32];
       sprintf(fn, "%09u:forkserver", counter);
-      s32 fd_doc = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+      s32 fd_doc = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
       if (fd_doc >= 0) {
 
         if (write(fd_doc, __afl_fuzz_ptr, *__afl_fuzz_len) != *__afl_fuzz_len) {
@@ -960,7 +960,7 @@ static void __afl_start_forkserver(void) {
       static uint32_t counter = 0;
       char            fn[32];
       sprintf(fn, "%09u:forkserver", counter);
-      s32 fd_doc = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+      s32 fd_doc = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
       if (fd_doc >= 0) {
 
         if (write(fd_doc, __afl_fuzz_ptr, *__afl_fuzz_len) != *__afl_fuzz_len) {
diff --git a/src/afl-analyze.c b/src/afl-analyze.c
index 86b0f7e9..e106cd31 100644
--- a/src/afl-analyze.c
+++ b/src/afl-analyze.c
@@ -212,7 +212,7 @@ static s32 write_to_file(u8 *path, u8 *mem, u32 len) {
 
   unlink(path);                                            /* Ignore errors */
 
-  ret = open(path, O_RDWR | O_CREAT | O_EXCL, 0600);
+  ret = open(path, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
   if (ret < 0) { PFATAL("Unable to create '%s'", path); }
 
diff --git a/src/afl-as.c b/src/afl-as.c
index 7de267a3..aebd0ac8 100644
--- a/src/afl-as.c
+++ b/src/afl-as.c
@@ -280,7 +280,7 @@ static void add_instrumentation(void) {
 
   }
 
-  outfd = open(modified_file, O_WRONLY | O_EXCL | O_CREAT, 0600);
+  outfd = open(modified_file, O_WRONLY | O_EXCL | O_CREAT, DEFAULT_PERMISSION);
 
   if (outfd < 0) { PFATAL("Unable to write to '%s'", modified_file); }
 
diff --git a/src/afl-common.c b/src/afl-common.c
index cd24c376..37b4788c 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -1104,7 +1104,7 @@ FILE *create_ffile(u8 *fn) {
   s32   fd;
   FILE *f;
 
-  fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+  fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
   if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
 
@@ -1122,7 +1122,7 @@ s32 create_file(u8 *fn) {
 
   s32 fd;
 
-  fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+  fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
   if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
 
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index 68995388..b9cb48cb 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -1038,12 +1038,12 @@ void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
 
       if (unlikely(fsrv->no_unlink)) {
 
-        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
       } else {
 
         unlink(fsrv->out_file);                           /* Ignore errors. */
-        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_EXCL, 0600);
+        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
       }
 
diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c
index 4ed59364..3d0228db 100644
--- a/src/afl-fuzz-bitmap.c
+++ b/src/afl-fuzz-bitmap.c
@@ -42,7 +42,7 @@ void write_bitmap(afl_state_t *afl) {
   afl->bitmap_changed = 0;
 
   snprintf(fname, PATH_MAX, "%s/fuzz_bitmap", afl->out_dir);
-  fd = open(fname, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+  fd = open(fname, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
   if (fd < 0) { PFATAL("Unable to open '%s'", fname); }
 
@@ -407,7 +407,7 @@ static void write_crash_readme(afl_state_t *afl) {
 
   sprintf(fn, "%s/crashes/README.txt", afl->out_dir);
 
-  fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, 0600);
+  fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
   /* Do not die on errors here - that would be impolite. */
 
@@ -509,7 +509,7 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) {
         alloc_printf("%s/queue/id_%06u", afl->out_dir, afl->queued_paths);
 
 #endif                                                    /* ^!SIMPLE_FILES */
-    fd = open(queue_fn, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    fd = open(queue_fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (unlikely(fd < 0)) { PFATAL("Unable to create '%s'", queue_fn); }
     ck_write(fd, mem, len, queue_fn);
     close(fd);
@@ -783,7 +783,7 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) {
   /* If we're here, we apparently want to save the crash or hang
      test case, too. */
 
-  fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, 0600);
+  fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
   if (unlikely(fd < 0)) { PFATAL("Unable to create '%s'", fn); }
   ck_write(fd, mem, len, fn);
   close(fd);
diff --git a/src/afl-fuzz-extras.c b/src/afl-fuzz-extras.c
index 52100fa1..6091db15 100644
--- a/src/afl-fuzz-extras.c
+++ b/src/afl-fuzz-extras.c
@@ -731,7 +731,7 @@ void save_auto(afl_state_t *afl) {
         alloc_printf("%s/queue/.state/auto_extras/auto_%06u", afl->out_dir, i);
     s32 fd;
 
-    fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+    fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
     if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
 
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index b2569dc0..47521a9e 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -152,7 +152,7 @@ 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 +1219,7 @@ 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);
@@ -2015,7 +2015,7 @@ void setup_dirs_fds(afl_state_t *afl) {
 
   if (!afl->in_place_resume) {
 
-    int fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    int fd = open(tmp, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (fd < 0) { PFATAL("Unable to create '%s'", tmp); }
     ck_free(tmp);
 
@@ -2030,7 +2030,7 @@ void setup_dirs_fds(afl_state_t *afl) {
 
   } else {
 
-    int fd = open(tmp, O_WRONLY | O_CREAT, 0600);
+    int fd = open(tmp, O_WRONLY | O_CREAT, DEFAULT_PERMISSION);
     if (fd < 0) { PFATAL("Unable to create '%s'", tmp); }
     ck_free(tmp);
 
@@ -2057,7 +2057,7 @@ 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);
 
@@ -2092,7 +2092,7 @@ 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) {
 
diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c
index 80df6d08..a47b4f5f 100644
--- a/src/afl-fuzz-mutators.c
+++ b/src/afl-fuzz-mutators.c
@@ -465,7 +465,7 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf,
 
     unlink(q->fname);                                      /* ignore errors */
 
-    fd = open(q->fname, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    fd = open(q->fname, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
     if (fd < 0) { PFATAL("Unable to create '%s'", q->fname); }
 
diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c
index b2f88205..63592cef 100644
--- a/src/afl-fuzz-queue.c
+++ b/src/afl-fuzz-queue.c
@@ -249,7 +249,7 @@ void mark_as_det_done(afl_state_t *afl, struct queue_entry *q) {
   snprintf(fn, PATH_MAX, "%s/queue/.state/deterministic_done/%s", afl->out_dir,
            strrchr(q->fname, '/') + 1);
 
-  fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, 0600);
+  fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
   if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
   close(fd);
 
@@ -272,7 +272,7 @@ void mark_as_variable(afl_state_t *afl, struct queue_entry *q) {
 
   if (symlink(ldest, fn)) {
 
-    s32 fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    s32 fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
     close(fd);
 
@@ -300,7 +300,7 @@ void mark_as_redundant(afl_state_t *afl, struct queue_entry *q, u8 state) {
 
     s32 fd;
 
-    fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
     close(fd);
 
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 0b84a542..30860eff 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -83,7 +83,7 @@ write_to_testcase(afl_state_t *afl, void *mem, u32 len) {
            afl->document_counter++,
            describe_op(afl, 0, NAME_MAX - strlen("000000000:")));
 
-  if ((doc_fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600)) >= 0) {
+  if ((doc_fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION)) >= 0) {
 
     if (write(doc_fd, mem, len) != len)
       PFATAL("write to mutation file failed: %s", fn);
@@ -247,12 +247,12 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
 
     if (unlikely(afl->no_unlink)) {
 
-      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
     } else {
 
       unlink(afl->fsrv.out_file);                         /* Ignore errors. */
-      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_EXCL, 0600);
+      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
     }
 
@@ -564,7 +564,7 @@ void sync_fuzzers(afl_state_t *afl) {
     /* document the attempt to sync to this instance */
 
     sprintf(qd_synced_path, "%s/.synced/%s.last", afl->out_dir, sd_ent->d_name);
-    id_fd = open(qd_synced_path, O_RDWR | O_CREAT | O_TRUNC, 0600);
+    id_fd = open(qd_synced_path, O_RDWR | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
     if (id_fd >= 0) close(id_fd);
 
     /* Skip anything that doesn't have a queue/ subdirectory. */
@@ -587,7 +587,7 @@ void sync_fuzzers(afl_state_t *afl) {
 
     sprintf(qd_synced_path, "%s/.synced/%s", afl->out_dir, sd_ent->d_name);
 
-    id_fd = open(qd_synced_path, O_RDWR | O_CREAT, 0600);
+    id_fd = open(qd_synced_path, O_RDWR | O_CREAT, DEFAULT_PERMISSION);
 
     if (id_fd < 0) { PFATAL("Unable to create '%s'", qd_synced_path); }
 
@@ -851,7 +851,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
 
     if (unlikely(afl->no_unlink)) {
 
-      fd = open(q->fname, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+      fd = open(q->fname, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
 
       if (fd < 0) { PFATAL("Unable to create '%s'", q->fname); }
 
@@ -866,7 +866,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
     } else {
 
       unlink(q->fname);                                    /* ignore errors */
-      fd = open(q->fname, O_WRONLY | O_CREAT | O_EXCL, 0600);
+      fd = open(q->fname, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
       if (fd < 0) { PFATAL("Unable to create '%s'", q->fname); }
 
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c
index 3241a130..ac662977 100644
--- a/src/afl-sharedmem.c
+++ b/src/afl-sharedmem.c
@@ -163,7 +163,7 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size,
 
   /* create the shared memory segment as if it was a file */
   shm->g_shm_fd =
-      shm_open(shm->g_shm_file_path, O_CREAT | O_RDWR | O_EXCL, 0600);
+      shm_open(shm->g_shm_file_path, O_CREAT | O_RDWR | O_EXCL, DEFAULT_PERMISSION);
   if (shm->g_shm_fd == -1) { PFATAL("shm_open() failed"); }
 
   /* configure the size of the shared memory segment */
@@ -202,7 +202,7 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size,
 
     /* create the shared memory segment as if it was a file */
     shm->cmplog_g_shm_fd =
-        shm_open(shm->cmplog_g_shm_file_path, O_CREAT | O_RDWR | O_EXCL, 0600);
+        shm_open(shm->cmplog_g_shm_file_path, O_CREAT | O_RDWR | O_EXCL, DEFAULT_PERMISSION);
     if (shm->cmplog_g_shm_fd == -1) { PFATAL("shm_open() failed"); }
 
     /* configure the size of the shared memory segment */
@@ -241,13 +241,13 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size,
 #else
   u8 *shm_str;
 
-  shm->shm_id = shmget(IPC_PRIVATE, map_size, IPC_CREAT | IPC_EXCL | 0600);
+  shm->shm_id = shmget(IPC_PRIVATE, map_size, IPC_CREAT | IPC_EXCL | DEFAULT_PERMISSION);
   if (shm->shm_id < 0) { PFATAL("shmget() failed"); }
 
   if (shm->cmplog_mode) {
 
     shm->cmplog_shm_id = shmget(IPC_PRIVATE, sizeof(struct cmp_map),
-                                IPC_CREAT | IPC_EXCL | 0600);
+                                IPC_CREAT | IPC_EXCL | DEFAULT_PERMISSION);
 
     if (shm->cmplog_shm_id < 0) {
 
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index 7bf5a9c7..cc0f1a7e 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -252,7 +252,7 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) {
   } else {
 
     unlink(outfile);                                       /* Ignore errors */
-    fd = open(outfile, O_WRONLY | O_CREAT | O_EXCL, 0600);
+    fd = open(outfile, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (fd < 0) { PFATAL("Unable to create '%s'", outfile); }
 
   }
@@ -1119,7 +1119,7 @@ int main(int argc, char **argv_orig, char **envp) {
     unlink(stdin_file);
     atexit(at_exit_handler);
     fsrv->out_file = stdin_file;
-    fsrv->out_fd = open(stdin_file, O_RDWR | O_CREAT | O_EXCL, 0600);
+    fsrv->out_fd = open(stdin_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (fsrv->out_fd < 0) { PFATAL("Unable to create '%s'", out_file); }
 
     if (arg_offset && use_argv[arg_offset] != stdin_file) {
diff --git a/src/afl-tmin.c b/src/afl-tmin.c
index 7ef8b9bf..fc974262 100644
--- a/src/afl-tmin.c
+++ b/src/afl-tmin.c
@@ -244,7 +244,7 @@ static s32 write_to_file(u8 *path, u8 *mem, u32 len) {
 
   unlink(path);                                            /* Ignore errors */
 
-  ret = open(path, O_RDWR | O_CREAT | O_EXCL, 0600);
+  ret = open(path, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
   if (ret < 0) { PFATAL("Unable to create '%s'", path); }
 
@@ -666,7 +666,7 @@ static void set_up_environment(afl_forkserver_t *fsrv) {
   unlink(out_file);
 
   fsrv->out_file = out_file;
-  fsrv->out_fd = open(out_file, O_RDWR | O_CREAT | O_EXCL, 0600);
+  fsrv->out_fd = open(out_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
   if (fsrv->out_fd < 0) { PFATAL("Unable to create '%s'", out_file); }
 
-- 
cgit 1.4.1


From 70c1de5d64b0559f275cc258c496b37d66efc732 Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Wed, 24 Mar 2021 09:41:40 +0100
Subject: better forkserver error help and code format

---
 src/afl-forkserver.c | 104 ++++++++++++++++++++++++++++++++-------------------
 src/afl-fuzz-init.c  |   6 ++-
 src/afl-fuzz-run.c   |  12 ++++--
 src/afl-sharedmem.c  |  10 +++--
 src/afl-showmap.c    |   3 +-
 5 files changed, 86 insertions(+), 49 deletions(-)

(limited to 'src/afl-fuzz-init.c')

diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index b9cb48cb..c2d552cd 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -809,7 +809,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
            "have a\n"
            "    restrictive memory limit configured, this is expected; please "
            "read\n"
-           "    %s/notes_for_asan.md for help.\n",
+           "    %s/notes_for_asan.md for help and run with '-m 0'.\n",
            doc_path);
 
     } else if (!fsrv->mem_limit) {
@@ -817,18 +817,21 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
       SAYF("\n" cLRD "[-] " cRST
            "Whoops, the target binary crashed suddenly, "
            "before receiving any input\n"
-           "    from the fuzzer! There are several probable explanations:\n\n"
-
-           "    - The target binary requires a large map and crashes before "
-           "reporting.\n"
-           "      Set a high value (e.g. AFL_MAP_SIZE=8000000) or use "
-           "AFL_DEBUG=1 to see the\n"
-           "      message from the target binary\n\n"
-
-           "    - The binary is just buggy and explodes entirely on its own. "
-           "If so, you\n"
-           "      need to fix the underlying problem or find a better "
-           "replacement.\n\n"
+           "    from the fuzzer! You can try the following:\n\n"
+
+           "    - The target binary crashes because necessary runtime "
+           "conditions it needs\n"
+           "      are not met. Try to:\n"
+           "      1. Run again with AFL_DEBUG=1 set and check the output of "
+           "the target\n"
+           "         binary for clues.\n"
+           "      2. Run again with AFL_DEBUG=1 and 'ulimit -c unlimited' and "
+           "analyze the\n"
+           "         generated core dump.\n\n"
+
+           "    - Possibly the target requires a huge coverage map and has "
+           "CTORS.\n"
+           "      Retry with setting AFL_MAP_SIZE=10000000.\n\n"
 
            MSG_FORK_ON_APPLE
 
@@ -844,13 +847,17 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
       SAYF("\n" cLRD "[-] " cRST
            "Whoops, the target binary crashed suddenly, "
            "before receiving any input\n"
-           "    from the fuzzer! There are several probable explanations:\n\n"
-
-           "    - The target binary requires a large map and crashes before "
-           "reporting.\n"
-           "      Set a high value (e.g. AFL_MAP_SIZE=8000000) or use "
-           "AFL_DEBUG=1 to see the\n"
-           "      message from the target binary\n\n"
+           "    from the fuzzer! You can try the following:\n\n"
+
+           "    - The target binary crashes because necessary runtime "
+           "conditions it needs\n"
+           "      are not met. Try to:\n"
+           "      1. Run again with AFL_DEBUG=1 set and check the output of "
+           "the target\n"
+           "         binary for clues.\n"
+           "      2. Run again with AFL_DEBUG=1 and 'ulimit -c unlimited' and "
+           "analyze the\n"
+           "         generated core dump.\n\n"
 
            "    - The current memory limit (%s) is too restrictive, causing "
            "the\n"
@@ -868,13 +875,12 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
            "      estimate the required amount of virtual memory for the "
            "binary.\n\n"
 
-           "    - The binary is just buggy and explodes entirely on its own. "
-           "If so, you\n"
-           "      need to fix the underlying problem or find a better "
-           "replacement.\n\n"
-
            MSG_FORK_ON_APPLE
 
+           "    - Possibly the target requires a huge coverage map and has "
+           "CTORS.\n"
+           "      Retry with setting AFL_MAP_SIZE=10000000.\n\n"
+
            "    - Less likely, there is a horrible bug in the fuzzer. If other "
            "options\n"
            "      fail, poke <afl-users@googlegroups.com> for troubleshooting "
@@ -903,7 +909,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
          "with ASAN and\n"
          "    you have a restrictive memory limit configured, this is "
          "expected; please\n"
-         "    read %s/notes_for_asan.md for help.\n",
+         "    read %s/notes_for_asan.md for help and run with '-m 0'.\n",
          doc_path);
 
   } else if (!fsrv->mem_limit) {
@@ -911,10 +917,22 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
     SAYF("\n" cLRD "[-] " cRST
          "Hmm, looks like the target binary terminated before we could complete"
          " a\n"
-         "handshake with the injected code.\n"
-         "Most likely the target has a huge coverage map, retry with setting"
-         " the\n"
-         "environment variable AFL_MAP_SIZE=8000000\n"
+         "handshake with the injected code. You can try the following:\n\n"
+
+         "    - The target binary crashes because necessary runtime conditions "
+         "it needs\n"
+         "      are not met. Try to:\n"
+         "      1. Run again with AFL_DEBUG=1 set and check the output of the "
+         "target\n"
+         "         binary for clues.\n"
+         "      2. Run again with AFL_DEBUG=1 and 'ulimit -c unlimited' and "
+         "analyze the\n"
+         "         generated core dump.\n\n"
+
+         "    - Possibly the target requires a huge coverage map and has "
+         "CTORS.\n"
+         "      Retry with setting AFL_MAP_SIZE=10000000.\n\n"
+
          "Otherwise there is a horrible bug in the fuzzer.\n"
          "Poke <afl-users@googlegroups.com> for troubleshooting tips.\n");
 
@@ -926,14 +944,23 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
         "\n" cLRD "[-] " cRST
         "Hmm, looks like the target binary terminated "
         "before we could complete a\n"
-        "    handshake with the injected code. There are %s probable "
-        "explanations:\n\n"
+        "    handshake with the injected code. You can try the following:\n\n"
 
         "%s"
 
-        "    - Most likely the target has a huge coverage map, retry with "
-        "setting the\n"
-        "      environment variable AFL_MAP_SIZE=8000000\n\n"
+        "    - The target binary crashes because necessary runtime conditions "
+        "it needs\n"
+        "      are not met. Try to:\n"
+        "      1. Run again with AFL_DEBUG=1 set and check the output of the "
+        "target\n"
+        "         binary for clues.\n"
+        "      2. Run again with AFL_DEBUG=1 and 'ulimit -c unlimited' and "
+        "analyze the\n"
+        "         generated core dump.\n\n"
+
+        "    - Possibly the target requires a huge coverage map and has "
+        "CTORS.\n"
+        "      Retry with setting AFL_MAP_SIZE=10000000.\n\n"
 
         "    - The current memory limit (%s) is too restrictive, causing an "
         "OOM\n"
@@ -958,7 +985,6 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
         "options\n"
         "      fail, poke <afl-users@googlegroups.com> for troubleshooting "
         "tips.\n",
-        getenv(DEFER_ENV_VAR) ? "three" : "two",
         getenv(DEFER_ENV_VAR)
             ? "    - You are using deferred forkserver, but __AFL_INIT() is "
               "never\n"
@@ -1038,12 +1064,14 @@ void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
 
       if (unlikely(fsrv->no_unlink)) {
 
-        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
+        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_TRUNC,
+                  DEFAULT_PERMISSION);
 
       } else {
 
         unlink(fsrv->out_file);                           /* Ignore errors. */
-        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
+        fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_EXCL,
+                  DEFAULT_PERMISSION);
 
       }
 
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 47521a9e..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, DEFAULT_PERMISSION)) < 0) {
+      if ((lockfd = open(lockfile, O_RDWR | O_CREAT | O_EXCL,
+                         DEFAULT_PERMISSION)) < 0) {
 
         if (first) {
 
@@ -2092,7 +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, DEFAULT_PERMISSION);
+  afl->fsrv.out_fd =
+      open(afl->fsrv.out_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
 
   if (afl->fsrv.out_fd < 0) {
 
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 30860eff..83133dad 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -83,7 +83,8 @@ write_to_testcase(afl_state_t *afl, void *mem, u32 len) {
            afl->document_counter++,
            describe_op(afl, 0, NAME_MAX - strlen("000000000:")));
 
-  if ((doc_fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION)) >= 0) {
+  if ((doc_fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION)) >=
+      0) {
 
     if (write(doc_fd, mem, len) != len)
       PFATAL("write to mutation file failed: %s", fn);
@@ -247,12 +248,14 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
 
     if (unlikely(afl->no_unlink)) {
 
-      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
+      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_TRUNC,
+                DEFAULT_PERMISSION);
 
     } else {
 
       unlink(afl->fsrv.out_file);                         /* Ignore errors. */
-      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
+      fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_EXCL,
+                DEFAULT_PERMISSION);
 
     }
 
@@ -564,7 +567,8 @@ void sync_fuzzers(afl_state_t *afl) {
     /* document the attempt to sync to this instance */
 
     sprintf(qd_synced_path, "%s/.synced/%s.last", afl->out_dir, sd_ent->d_name);
-    id_fd = open(qd_synced_path, O_RDWR | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
+    id_fd =
+        open(qd_synced_path, O_RDWR | O_CREAT | O_TRUNC, DEFAULT_PERMISSION);
     if (id_fd >= 0) close(id_fd);
 
     /* Skip anything that doesn't have a queue/ subdirectory. */
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c
index ac662977..fbb8e65d 100644
--- a/src/afl-sharedmem.c
+++ b/src/afl-sharedmem.c
@@ -162,8 +162,8 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size,
   snprintf(shm->g_shm_file_path, L_tmpnam, "/afl_%d_%ld", getpid(), random());
 
   /* create the shared memory segment as if it was a file */
-  shm->g_shm_fd =
-      shm_open(shm->g_shm_file_path, O_CREAT | O_RDWR | O_EXCL, DEFAULT_PERMISSION);
+  shm->g_shm_fd = shm_open(shm->g_shm_file_path, O_CREAT | O_RDWR | O_EXCL,
+                           DEFAULT_PERMISSION);
   if (shm->g_shm_fd == -1) { PFATAL("shm_open() failed"); }
 
   /* configure the size of the shared memory segment */
@@ -202,7 +202,8 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size,
 
     /* create the shared memory segment as if it was a file */
     shm->cmplog_g_shm_fd =
-        shm_open(shm->cmplog_g_shm_file_path, O_CREAT | O_RDWR | O_EXCL, DEFAULT_PERMISSION);
+        shm_open(shm->cmplog_g_shm_file_path, O_CREAT | O_RDWR | O_EXCL,
+                 DEFAULT_PERMISSION);
     if (shm->cmplog_g_shm_fd == -1) { PFATAL("shm_open() failed"); }
 
     /* configure the size of the shared memory segment */
@@ -241,7 +242,8 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size,
 #else
   u8 *shm_str;
 
-  shm->shm_id = shmget(IPC_PRIVATE, map_size, IPC_CREAT | IPC_EXCL | DEFAULT_PERMISSION);
+  shm->shm_id =
+      shmget(IPC_PRIVATE, map_size, IPC_CREAT | IPC_EXCL | DEFAULT_PERMISSION);
   if (shm->shm_id < 0) { PFATAL("shmget() failed"); }
 
   if (shm->cmplog_mode) {
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index cc0f1a7e..077c9248 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -1119,7 +1119,8 @@ int main(int argc, char **argv_orig, char **envp) {
     unlink(stdin_file);
     atexit(at_exit_handler);
     fsrv->out_file = stdin_file;
-    fsrv->out_fd = open(stdin_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
+    fsrv->out_fd =
+        open(stdin_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
     if (fsrv->out_fd < 0) { PFATAL("Unable to create '%s'", out_file); }
 
     if (arg_offset && use_argv[arg_offset] != stdin_file) {
-- 
cgit 1.4.1