422 	struct passwd *pw;  in extract_pw_data()  local
433 	pw = getpwuid(uid);  in extract_pw_data()
435 	if (!(pw && pw->pw_name && pw->pw_name[0] && pw->pw_shell  in extract_pw_data()
436 	      && pw->pw_shell[0] && pw->pw_dir && pw->pw_dir[0])) {  in extract_pw_data()
442 	*pw_copy = *pw;  in extract_pw_data()
443 	pw = pw_copy;  in extract_pw_data()
444 	pw->pw_name = strdup(pw->pw_name);  in extract_pw_data()
445 	pw->pw_dir = strdup(pw->pw_dir);  in extract_pw_data()
446 	pw->pw_shell = strdup(pw->pw_shell);  in extract_pw_data()
448 	if (!(pw->pw_name && pw->pw_dir && pw->pw_shell)) {  in extract_pw_data()
453 	if (verify_shell(pw->pw_shell) == 0) {  in extract_pw_data()
460 	free(pw->pw_name);  in extract_pw_data()
461 	free(pw->pw_dir);  in extract_pw_data()
462 	free(pw->pw_shell);  in extract_pw_data()
477 			       char **old_environ, const struct passwd *pw)  in restore_environment()  argument
522 	rc |= setenv("HOME", pw->pw_dir, 1);  in restore_environment()
523 	rc |= setenv("SHELL", pw->pw_shell, 1);  in restore_environment()
524 	rc |= setenv("USER", pw->pw_name, 1);  in restore_environment()
525 	rc |= setenv("LOGNAME", pw->pw_name, 1);  in restore_environment()
1030 	struct passwd pw;	/* struct derived from passwd file line */  in main()  local
1117 	if (extract_pw_data(&pw))  in main()
1146 	pam_status = pam_start(service_name, pw.pw_name, &pam_conversation,  in main()
1155 	if (!authenticate_via_shadow_passwd(pw.pw_name))  in main()
1159 			pw.pw_name);  in main()
1238 		free(pw.pw_name);  in main()
1239 		free(pw.pw_dir);  in main()
1240 		free(pw.pw_shell);  in main()
1283 	if (asprintf(&shell_argv0, "-%s", pw.pw_shell) < 0) {  in main()
1324 	if (restore_environment(preserve_environment, old_environ, &pw)) {  in main()
1329 	execv(pw.pw_shell, argv + optind - 1);  in main()
1356 	free(pw.pw_name);  in main()
1357 	free(pw.pw_dir);  in main()
1358 	free(pw.pw_shell);  in main()