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Write set environment variables in an env file style.

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This commit is contained in:
Thomas Rooijakkers 2020-09-04 16:02:09 +02:00
parent 6adaacbb3a
commit 809a7cffe2
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GPG Key ID: 1027CE93C2B04B21
3 changed files with 8 additions and 23 deletions
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2
include/afl-fuzz.h
View File

@ -946,7 +946,7 @@ void destroy_extras(afl_state_t *);
/* Stats */
FILE *open_file(const char *);
void write_fuzzer_setup_file(afl_state_t *);
void write_fuzzer_config_file(afl_state_t *);
void write_stats_file(afl_state_t *, double, double, double);
void maybe_update_plot_file(afl_state_t *, double, double);
void show_stats(afl_state_t *);

27
src/afl-fuzz-stats.c
View File

@ -48,39 +48,24 @@ FILE *open_file(const char *fn) {
/* Write fuzzer setup file */
void write_fuzzer_setup_file(afl_state_t *afl) {
void write_fuzzer_config_file(afl_state_t *afl) {
u8 fn[PATH_MAX];
FILE *f;
snprintf(fn, PATH_MAX, "%s/fuzzer_setup", afl->out_dir);
snprintf(fn, PATH_MAX, "%s/fuzzer_config", afl->out_dir);
f = open_file(fn);
char * val;
uint32_t i = 0;
char *val;
uint32_t s_afl_env =
sizeof(afl_environment_variables) / sizeof(afl_environment_variables[0]) -
1;
uint32_t max_len = 0;
uint32_t cur_len = 0;
for (i = 0; i < s_afl_env; i++) {
for (uint32_t i = 0; i < s_afl_env; i++) {
if ((val = getenv(afl_environment_variables[i])) != NULL) {
cur_len = strlen(afl_environment_variables[i]);
max_len = cur_len > max_len ? cur_len : max_len;
}
}
for (i = 0; i < s_afl_env; i++) {
if ((val = getenv(afl_environment_variables[i])) != NULL) {
fprintf(f, "%*.*s : %s\n", -max_len, strlen(afl_environment_variables[i]),
afl_environment_variables[i], val);
fprintf(f, "%s=%s\n", afl_environment_variables[i], val);
}

2
src/afl-fuzz.c
View File

@ -1274,7 +1274,7 @@ int main(int argc, char **argv_orig, char **envp) {
seek_to = find_start_position(afl);
write_fuzzer_setup_file(afl);
write_fuzzer_config_file(afl);
write_stats_file(afl, 0, 0, 0);
maybe_update_plot_file(afl, 0, 0);
save_auto(afl);