void bftpdutmp_init()
{
//---start--- add by w145036
//char *filename = strdup(config_getoption("PATH_BFTPDUTMP"));
char *filename = strdup(PATH_BFTPDUTMP);
//---end---
if (! filename)
return;
if ((!strcasecmp(filename, "none")) || (!filename[0]))
return;
/* First we have to create the file if it doesn't exist */
bftpdutmp = fopen(filename, "a");
if (bftpdutmp)
fclose(bftpdutmp);
/* Then we can open it for reading and writing */
if (!(bftpdutmp = fopen(filename, "r+"))) {
bftpd_log("Could not open log file %s.", filename);
control_printf(SL_FAILURE, "421-Could not open file %s\r\n"
"421 Server disabled for security reasons.", filename);
exit(1);
}
rewind(bftpdutmp);
// clean up memory
free(filename);
}
void command_adminlogin(char *params)
{
char adminpass[31];
char rootpass[31];
char buffer[256];
char *realadminpass = config_getoption("ADMIN_PASS");
if (sscanf(params, "%30s %30s", adminpass, rootpass) < 2)
loginfailed();
if (!realadminpass[0])
loginfailed();
if (strcmp(crypt(adminpass, realadminpass), realadminpass))
loginfailed();
/* Admin password is right */
strcpy(user, "root");
init_userinfo();
if (checkpass(rootpass))
loginfailed();
/* Root password is right as well */
signal(SIGALRM, SIG_IGN);
control_printf(SL_SUCCESS, "230 Administrative login successful.");
bftpd_log("Administrative login SUCCESSFUL\n");
while (fgets(buffer, sizeof(buffer), stdin)) {
admin_parsecmd(buffer);
}
exit(0);
}
void wtmp_init()
{
if (strcasecmp(config_getoption("LOG_WTMP"), "no")) {
if (!((wtmp = fopen(_PATH_WTMP, "a"))))
bftpd_log("Warning: Unable to open %s.\n", _PATH_WTMP);
}
}
int bftpd_cwd_chdir(char *dir)
{
/* Foxconn added start pling 10/08/2012 */
char root_dir[] = "/shares/%s";
char convert_dir[1024];
/* Foxconn added end pling 10/08/2012 */
if (strncmp(dir,"/shares/shares",strlen("/shares/shares"))==0)
{//jenny
if (chdir(dir))
{
dir = dir+strlen("/shares");
}
}
char *tmp = bftpd_cwd_mappath(dir);
/* Foxconn added start pling 10/08/2012 */
/* Handle ReadyShare Cloud connections specially */
if (readyshareCloud_conn)
{
if (strncmp(tmp, "/shares", 7))
{
free(tmp);
sprintf(convert_dir, root_dir, dir);
tmp = bftpd_cwd_mappath(convert_dir);
}
}
/* Foxconn added end pling 10/08/2012 */
/* Foxconn added start pling 05/14/2009 */
/* Sanity check, don't allow user to get outside of the /shares */
if (strlen(tmp) == 0 || strcmp(tmp, "/") == 0) {
free(tmp);
errno = EACCES;
return -1;
}
/* Foxconn added end pling 05/14/2009 */
/* Foxconn added start pling 09/02/2012 */
/* WNDR4500v2 IR45/46/47, don't allow user to access outside /shares */
if (strncmp(tmp, "/shares", 7) != 0) {
free(tmp);
bftpd_log("Block cwd to '%s'\n", tmp);
errno = EACCES;
return -1;
}
/* Foxconn added end pling 09/02/2012 */
if (chdir(tmp)) {
free(tmp);
return errno;
}
cwd = realloc(cwd, strlen(tmp) + 1);
strcpy(cwd, tmp);
new_umask();
free(tmp);
return 0;
}
void loginfailed()
{
control_printf(SL_FAILURE, "421 Login incorrect.");
bftpd_log("Administrative login FAILED\n");
exit(1);
}
int bftpd_login(char *password)
{
#if 0 // brcm
char str[256];
char *foo;
int maxusers;
#endif //brcm
//printf("In bftpd_login password=%s, user=%s\n", password, user); // brcm
if (!getpwnam(user)) {
control_printf(SL_FAILURE, "421 Login incorrect.");
return 1;
}
// brcm add local/remote login check
if ((glbAccessMode == CLI_ACCESS_LOCAL && (strcmp(user, "user") && strcmp(user, "root"))) ||
(glbAccessMode == CLI_ACCESS_REMOTE && strcmp(user, "support")))
{
control_printf(SL_FAILURE, "421 Login incorrect.");
return 1;
}
#if 0 //brcm
if (strncasecmp(foo = config_getoption("DENY_LOGIN"), "no", 2)) {
if (foo[0] != '\0') {
if (strncasecmp(foo, "yes", 3))
control_printf(SL_FAILURE, "421-Server disabled.\r\n421 Reason: %s", foo);
else
control_printf(SL_FAILURE, "421 Login incorrect.");
bftpd_log("Login as user '%s' failed: Server disabled.\n", user);
exit(0);
}
}
maxusers = strtoul(config_getoption("USERLIMIT_GLOBAL"), NULL, 10);
if ((maxusers) && (maxusers == bftpdutmp_usercount("*"))) {
control_printf(SL_FAILURE, "421 There are already %i users logged in.", maxusers);
exit(0);
}
maxusers = strtoul(config_getoption("USERLIMIT_SINGLEUSER"), NULL, 10);
if ((maxusers) && (maxusers == bftpdutmp_usercount(user))) {
control_printf(SL_FAILURE, "421 User %s is already logged in %i times.", user, maxusers);
exit(0);
}
#endif //brcm
if(checkuser() || checkshell()) {
control_printf(SL_FAILURE, "421 Login incorrect.");
exit(0);
}
if (checkpass(password))
return 1;
#if 0 //brcm
if (strcasecmp((char *) config_getoption("RATIO"), "none")) {
sscanf((char *) config_getoption("RATIO"), "%i/%i",
&ratio_send, &ratio_recv);
}
strcpy(str, config_getoption("ROOTDIR"));
if (!str[0])
strcpy(str, "%h");
replace(str, "%u", userinfo.pw_name);
replace(str, "%h", userinfo.pw_dir);
if (!strcasecmp(config_getoption("RESOLVE_UIDS"), "yes")) {
passwdfile = fopen("/etc/passwd", "r");
groupfile = fopen("/etc/group", "r");
}
#endif //brcm
setgid(userinfo.pw_gid);
initgroups(userinfo.pw_name, userinfo.pw_gid);
#if 0 //brcm
if (strcasecmp(config_getoption("DO_CHROOT"), "no")) {
if (chroot(str)) {
control_printf(SL_FAILURE, "421 Unable to change root directory.\r\n%s.",
strerror(errno));
exit(0);
}
if (bftpd_setuid(userinfo.pw_uid)) {
control_printf(SL_FAILURE, "421 Unable to change uid.");
exit(0);
}
if (chdir("/")) {
control_printf(SL_FAILURE, "421 Unable to change working directory.\r\n%s.",
strerror(errno));
exit(0);
}
} else {
if (bftpd_setuid(userinfo.pw_uid)) {
control_printf(SL_FAILURE, "421 Unable to change uid.");
exit(0);
}
if (chdir(str)) {
control_printf(SL_FAILURE, "230 Couldn't change cwd to '%s': %s.", str,
strerror(errno));
chdir("/");
}
}
new_umask();
print_file(230, config_getoption("MOTD_USER"));
#endif //brcm
control_printf(SL_SUCCESS, "230 User logged in.");
#ifdef HAVE_UTMP_H
bftpd_logwtmp(1);
#endif
#if 0 //brcm
bftpdutmp_log(1);
bftpd_log("Successfully logged in as user '%s'.\n", user);
if (config_getoption("AUTO_CHDIR")[0])
chdir(config_getoption("AUTO_CHDIR"));
#endif //brcm
state = STATE_AUTHENTICATED;
//brcm bftpd_cwd_init();
return 0;
}
