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support libraries for find_afl_binary

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This commit is contained in:
vanhauser-thc
2021-03-24 20:02:58 +01:00
parent 7dc4847869
commit d319b4a381
1 changed files with 20 additions and 5 deletions
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23
src/afl-common.c
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@ -282,12 +282,19 @@ u8 *find_binary(u8 *fname) {
u8 *find_afl_binary(u8 *own_loc, u8 *fname) { u8 *find_afl_binary(u8 *own_loc, u8 *fname) {
u8 *afl_path = NULL, *target_path, *own_copy; u8 *afl_path = NULL, *target_path, *own_copy, *tmp;
int perm = X_OK;
if ((tmp = strrchr(fname, '.'))) {
if (!strcasecmp(tmp, ".so") || !strcasecmp(tmp, ".dylib")) { perm = R_OK; }
}
if ((afl_path = getenv("AFL_PATH"))) { if ((afl_path = getenv("AFL_PATH"))) {
target_path = alloc_printf("%s/%s", afl_path, fname); target_path = alloc_printf("%s/%s", afl_path, fname);
if (!access(target_path, X_OK)) { if (!access(target_path, perm)) {
return target_path; return target_path;
@ -311,7 +318,7 @@ u8 *find_afl_binary(u8 *own_loc, u8 *fname) {
target_path = alloc_printf("%s/%s", own_copy, fname); target_path = alloc_printf("%s/%s", own_copy, fname);
ck_free(own_copy); ck_free(own_copy);
if (!access(target_path, X_OK)) { if (!access(target_path, perm)) {
return target_path; return target_path;
@ -330,7 +337,7 @@ u8 *find_afl_binary(u8 *own_loc, u8 *fname) {
} }
target_path = alloc_printf("%s/%s", BIN_PATH, fname); target_path = alloc_printf("%s/%s", BIN_PATH, fname);
if (!access(target_path, X_OK)) { if (!access(target_path, perm)) {
return target_path; return target_path;
@ -340,8 +347,16 @@ u8 *find_afl_binary(u8 *own_loc, u8 *fname) {
} }
if (perm == X_OK) {
return find_binary(fname); return find_binary(fname);
} else {
FATAL("Library '%s' not found", fname);
}
} }
/* Parses the kill signal environment variable, FATALs on error. /* Parses the kill signal environment variable, FATALs on error.