- xbt_dynar_t cmd = xbt_str_split_quoted(rctx->cmd);
- char *file;
- unsigned int it;
- char *str;
- char *long_cmd=xbt_strdup("");
- xbt_dynar_get_cpy(cmd,0,&file);
- char **args = xbt_new(char*,xbt_dynar_length(cmd)+1);
- xbt_dynar_foreach(cmd,it,str) {
- args[it] = xbt_strdup(str);
- long_cmd = bprintf("%s %s",long_cmd,str);
- }
- args[it] = NULL;
-
- /* To search for the right executable path when not trivial */
- struct stat stat_buf;
- char *binary_name = NULL;
-
- /* build the command line */
- if (stat(file, &stat_buf)) {
- /* Damn. binary not in current dir. We'll have to dig the PATH to find it */
- int i;
-
- for (i = 0; environ[i]; i++) {
- if (!strncmp("PATH=", environ[i], 5)) {
- xbt_dynar_t path = xbt_str_split(environ[i] + 5, ":");
-
- xbt_dynar_foreach(path, it, str) {
- if (binary_name)
- free(binary_name);
- binary_name = bprintf("%s/%s", str, file);
- if (!stat(binary_name, &stat_buf)) {
- /* Found. */
- DEBUG1("Looked in the PATH for the binary. Found %s",
- binary_name);
- xbt_dynar_free(&path);
- break;
- }
- }
- xbt_dynar_free(&path);
- if (stat(binary_name, &stat_buf)) {
- /* not found */
- ERROR1("Command %s not found",file);
- return;
- }
- break;
- }
- }
- } else {
- binary_name = xbt_strdup(file);
- }
-
-
- DEBUG2("execve %s %s env",binary_name,long_cmd);
- execve(binary_name, args, rctx->env);