network/ftpd/ftpd.c

128 struct	passwd *pw;
1000  * Sets global passwd pointer pw if named account exists and is acceptable;
1003  * _PATH_FTPUSERS, and ftp account exists, set guest and pw, then just return.
1027 	pw = sgetpwnam(thishost->anonuser);
1029 	pw = sgetpwnam("ftp");
1035 		else if (pw != NULL) {
1052 	if ((pw = sgetpwnam(name))) {
1053 		if ((shell = pw->pw_shell) == NULL || *shell == 0)
1067 			pw = NULL;
1080 		pwok = (pw != NULL) &&
1082 		       opiealways(pw->pw_dir);
1148 					if (pwset && grp->gr_gid == pw->pw_gid)
1199 	pw = NULL;
1395 		if (pw == NULL) {
1400 		rval = auth_pam(&pw, passwd);
1408 			xpasswd = pw->pw_passwd;
1412 			xpasswd = crypt(passwd, pw->pw_passwd);
1413 			if (passwd[0] == '\0' && pw->pw_passwd[0] != '\0')
1419 		rval = strcmp(pw->pw_passwd, xpasswd);
1421 		if (pw->pw_expire && time(NULL) >= pw->pw_expire)
1440 			pw = NULL;
1451 	if (setegid(pw->pw_gid) < 0) {
1458 	if ((lc = login_getpwclass(pw)) != NULL) {
1469 			    pw->pw_name);
1471 			pw = NULL;
1476 			pw = NULL;
1480 	setusercontext(lc, pw, 0,
1484 	setlogin(pw->pw_name);
1485 	(void) initgroups(pw->pw_name, pw->pw_gid);
1500 		ftpd_logwtmp(ttyline, pw->pw_name,
1515 		checkuser(_PATH_FTPCHROOT, pw->pw_name, 1, &residue)
1531 			asprintf(&chrootdir, "%s/%s", pw->pw_dir, chrootdir);
1542 		 * Copy it so it can be modified while pw->pw_dir stays intact.
1545 		    (chrootdir = strdup(pw->pw_dir)) == NULL)
1573 		homedir = pw->pw_dir;
1581 	if (seteuid(pw->pw_uid) < 0) {
1644 				   "access restrictions apply.", pw->pw_name);
1646 			reply(230, "User %s logged in.", pw->pw_name);
1650 			 "%s: user/%s", remotehost, pw->pw_name);
1655 			    remotehost, pw->pw_name);
1890 	(void) seteuid(pw->pw_uid);
1912 	(void) seteuid(pw->pw_uid);
2422 			printf("     Logged in as %s\r\n", pw->pw_name);
2913 	(void) seteuid(pw->pw_uid);
2939 	(void) seteuid(pw->pw_uid);
3028 	(void) seteuid(pw->pw_uid);
3081 	(void) seteuid(pw->pw_uid);