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pass absolute paths to libnyx

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This commit is contained in:
Sergej Schumilo
2023-04-16 06:23:38 +02:00
parent 0a699d885b
commit d0b86bf055
1 changed files with 7 additions and 4 deletions
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11
src/afl-forkserver.c
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@ -518,7 +518,11 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
if (fsrv->out_dir_path == NULL) { NYX_PRE_FATAL(fsrv, "Nyx workdir path not found..."); }
}
char *workdir_path = alloc_printf("%s/workdir", fsrv->out_dir_path);
/* libnyx expects an absolute path */
char* outdir_path_absolute = realpath(fsrv->out_dir_path, NULL);
if (outdir_path_absolute == NULL) { NYX_PRE_FATAL(fsrv, "Nyx workdir path cannot be resolved ..."); }
char *workdir_path = alloc_printf("%s/workdir", outdir_path_absolute);
if (fsrv->nyx_id == 0xFFFFFFFF) {NYX_PRE_FATAL(fsrv, "Nyx ID is not set..."); }
@ -557,8 +561,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
/* another sanity check to avoid passing a snapshot directory that is
* located in the current workdir (the workdir will be wiped by libnyx on startup) */
char* outdir_path_real = realpath(fsrv->out_dir_path, NULL);
char* workdir_snapshot_path = alloc_printf("%s/workdir/snapshot", outdir_path_real);
char* workdir_snapshot_path = alloc_printf("%s/workdir/snapshot", outdir_path_absolute);
char* reuse_snapshot_path_real = realpath(getenv("NYX_REUSE_SNAPSHOT"), NULL);
if (strcmp(workdir_snapshot_path, reuse_snapshot_path_real) == 0){
@ -567,7 +570,6 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
ck_free(reuse_snapshot_path_real);
ck_free(workdir_snapshot_path);
ck_free(outdir_path_real);
fsrv->nyx_handlers->nyx_config_set_reuse_snapshot_path(nyx_config, getenv("NYX_REUSE_SNAPSHOT"));
}
@ -575,6 +577,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
fsrv->nyx_runner = fsrv->nyx_handlers->nyx_new(nyx_config, fsrv->nyx_bind_cpu_id);
ck_free(workdir_path);
ck_free(outdir_path_absolute);
if (fsrv->nyx_runner == NULL) { FATAL("Something went wrong ..."); }