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-rw-r--r--src/afl-analyze.c11
-rw-r--r--src/afl-common.c18
-rw-r--r--src/afl-fuzz.c15
-rw-r--r--src/afl-showmap.c14
-rw-r--r--src/afl-tmin.c14
5 files changed, 28 insertions, 44 deletions
diff --git a/src/afl-analyze.c b/src/afl-analyze.c
index 8a84b781..b2c0f841 100644
--- a/src/afl-analyze.c
+++ b/src/afl-analyze.c
@@ -814,7 +814,7 @@ int main(int argc, char **argv, char **envp) {
s32 opt;
u8 mem_limit_given = 0, timeout_given = 0, unicorn_mode = 0, use_wine = 0;
- char **use_argv, *ptr;
+ char **use_argv;
doc_path = access(DOC_PATH, F_OK) ? "docs" : DOC_PATH;
@@ -934,14 +934,7 @@ int main(int argc, char **argv, char **envp) {
if (optind == argc || !in_file) usage(argv[0]);
- if ((ptr = getenv("AFL_MAP_SIZE")) || (ptr = getenv("AFL_MAPSIZE"))) {
-
- map_size = atoi(ptr);
- if (map_size < 8 || map_size > (1 << 29))
- FATAL("illegal AFL_MAP_SIZE %u, must be between 2^3 and 2^30", map_size);
- if (map_size % 8) map_size = (((map_size >> 3) + 1) << 3);
-
- }
+ map_size = get_map_size();
use_hex_offsets = !!get_afl_env("AFL_ANALYZE_HEX");
diff --git a/src/afl-common.c b/src/afl-common.c
index 38c19234..2cbf1059 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -898,3 +898,21 @@ u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms,
}
+u32 get_map_size() {
+
+ uint32_t map_size = MAP_SIZE;
+ char * ptr;
+
+ if ((ptr = getenv("AFL_MAP_SIZE")) || (ptr = getenv("AFL_MAPSIZE"))) {
+
+ map_size = atoi(ptr);
+ if (map_size < 8 || map_size > (1 << 29))
+ FATAL("illegal AFL_MAP_SIZE %u, must be between 2^3 and 2^30", map_size);
+ if (map_size % 8) map_size = (((map_size >> 3) + 1) << 3);
+
+ }
+
+ return map_size;
+
+}
+
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 03726eb0..83e25994 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -234,7 +234,7 @@ int main(int argc, char **argv_orig, char **envp) {
s32 opt;
u64 prev_queued = 0;
u32 sync_interval_cnt = 0, seek_to, show_help = 0, map_size = MAP_SIZE;
- u8 * extras_dir = 0, *ptr;
+ u8 * extras_dir = 0;
u8 mem_limit_given = 0, exit_1 = 0;
char **use_argv;
@@ -247,19 +247,8 @@ int main(int argc, char **argv_orig, char **envp) {
if (!afl) { FATAL("Could not create afl state"); }
if (get_afl_env("AFL_DEBUG")) afl->debug = 1;
- if ((ptr = get_afl_env("AFL_MAP_SIZE")) ||
- (ptr = get_afl_env("AFL_MAPSIZE"))) {
-
- map_size = atoi(ptr);
- if (map_size < 8 || map_size > (1 << 29))
- FATAL(
- "the specified AFL_MAP_SIZE size is illegal and must be between 2^3 "
- "and 2^30: %u\n",
- map_size);
- if (map_size % 8) map_size = (((map_size >> 3) + 1) << 3);
-
- }
+ map_size = get_map_size();
afl_state_init(afl, map_size);
afl_fsrv_init(&afl->fsrv);
diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index f44b5453..a6adb695 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -536,23 +536,15 @@ int main(int argc, char **argv_orig, char **envp) {
s32 opt, i;
u8 mem_limit_given = 0, timeout_given = 0, unicorn_mode = 0, use_wine = 0;
u32 tcnt = 0;
- char **use_argv, *ptr;
+ char **use_argv;
char **argv = argv_cpy_dup(argc, argv_orig);
afl_forkserver_t fsrv_var = {0};
afl_forkserver_t *fsrv = &fsrv_var;
afl_fsrv_init(fsrv);
-
- if ((ptr = getenv("AFL_MAP_SIZE")) || (ptr = getenv("AFL_MAPSIZE"))) {
-
- map_size = atoi(ptr);
- if (map_size < 8 || map_size > (1 << 29))
- FATAL("illegal AFL_MAP_SIZE %u, must be between 2^3 and 2^30", map_size);
- if (map_size % 8) map_size = (((map_size >> 3) + 1) << 3);
- fsrv->map_size = map_size;
-
- }
+ map_size = get_map_size();
+ fsrv->map_size = map_size;
doc_path = access(DOC_PATH, F_OK) ? "docs" : DOC_PATH;
diff --git a/src/afl-tmin.c b/src/afl-tmin.c
index ad7d70c7..dab2a417 100644
--- a/src/afl-tmin.c
+++ b/src/afl-tmin.c
@@ -758,23 +758,15 @@ int main(int argc, char **argv_orig, char **envp) {
s32 opt;
u8 mem_limit_given = 0, timeout_given = 0, unicorn_mode = 0, use_wine = 0;
- char **use_argv, *ptr;
+ char **use_argv;
char **argv = argv_cpy_dup(argc, argv_orig);
afl_forkserver_t fsrv_var = {0};
afl_forkserver_t *fsrv = &fsrv_var;
afl_fsrv_init(fsrv);
-
- if ((ptr = getenv("AFL_MAP_SIZE")) || (ptr = getenv("AFL_MAPSIZE"))) {
-
- map_size = atoi(ptr);
- if (map_size < 8 || map_size > (1 << 29))
- FATAL("illegal AFL_MAP_SIZE %u, must be between 2^3 and 2^30", map_size);
- if (map_size % 8) map_size = (((map_size >> 3) + 1) << 3);
- fsrv->map_size = map_size;
-
- }
+ map_size = get_map_size();
+ fsrv->map_size = map_size;
doc_path = access(DOC_PATH, F_OK) ? "docs" : DOC_PATH;