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removed redundent funcs

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This commit is contained in:
Dominik Maier
2020-04-16 17:50:08 +02:00
parent 380ff114e9
commit 6940e13629
9 changed files with 96 additions and 202 deletions
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80
src/afl-common.c
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@ -37,6 +37,10 @@
#include <unistd.h>
#endif
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
u8 be_quiet = 0;
u8 *doc_path = "";
@ -353,6 +357,68 @@ char **get_wine_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv) {
}
/* Find binary, used by analyze, showmap, tmin
@returns the path, allocating the string */
u8 *find_binary(u8 *fname) {
// TODO: Merge this function with check_binary of afl-fuzz-init.c
u8 *env_path = NULL;
u8 *target_path = NULL;
struct stat st;
if (strchr(fname, '/') || !(env_path = getenv("PATH"))) {
target_path = ck_strdup(fname);
if (stat(target_path, &st) || !S_ISREG(st.st_mode) ||
!(st.st_mode & 0111) || st.st_size < 4)
FATAL("Program '%s' not found or not executable", fname);
} else {
while (env_path) {
u8 *cur_elem, *delim = strchr(env_path, ':');
if (delim) {
cur_elem = ck_alloc(delim - env_path + 1);
memcpy(cur_elem, env_path, delim - env_path);
delim++;
} else
cur_elem = ck_strdup(env_path);
env_path = delim;
if (cur_elem[0])
target_path = alloc_printf("%s/%s", cur_elem, fname);
else
target_path = ck_strdup(fname);
ck_free(cur_elem);
if (!stat(target_path, &st) && S_ISREG(st.st_mode) &&
(st.st_mode & 0111) && st.st_size >= 4)
break;
ck_free(target_path);
target_path = NULL;
}
if (!target_path) FATAL("Program '%s' not found or not executable", fname);
}
return target_path;
}
void check_environment_vars(char **envp) {
if (be_quiet) return;
@ -414,6 +480,20 @@ char *get_afl_env(char *env) {
}
/* Read mask bitmap from file. This is for the -B option. */
void read_bitmap(u8 *fname, u8 *map, size_t len) {
s32 fd = open(fname, O_RDONLY);
if (fd < 0) PFATAL("Unable to open '%s'", fname);
ck_read(fd, map, len, fname);
close(fd);
}
u64 get_cur_time(void) {
struct timeval tv;