BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip)
{
extern pstring user_socket_options;
int name_type = 0x20;
char *p;
/* reasonable default hostname */
if (!host)
host = "*SMBSERVER";
fstrcpy(cli->desthost, host);
/* allow hostnames of the form NAME#xx and do a netbios lookup */
if ((p = strchr(cli->desthost, '#'))) {
name_type = strtol(p+1, NULL, 16);
*p = 0;
}
if (!ip || is_zero_ip(*ip)) {
if (!resolve_name(cli->desthost, &cli->dest_ip, name_type)) {
return False;
}
if (ip)
*ip = cli->dest_ip;
} else {
cli->dest_ip = *ip;
}
if (getenv("LIBSMB_PROG")) {
cli->fd = sock_exec(getenv("LIBSMB_PROG"));
} else {
/* try 445 first, then 139 */
int port = cli->port?cli->port:445;
cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
port, cli->timeout);
if (cli->fd == -1 && cli->port == 0) {
port = 139;
cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
port, cli->timeout);
}
if (cli->fd != -1) cli->port = port;
}
if (cli->fd == -1) {
DEBUG(1,("Error connecting to %s (%s)\n",
inet_ntoa(*ip),strerror(errno)));
return False;
}
set_socket_options(cli->fd,user_socket_options);
return True;
}
/****************************************************************************
open the client sockets
****************************************************************************/
BOOL cli_connect(struct cli_state *cli, const char *host, struct in_addr *ip)
{
extern pstring user_socket_options;
int fd;
fstrcpy(cli->desthost, host);
if (!ip || ip->s_addr == 0)
{
if (!resolve_name(cli->desthost, &cli->dest_ip, 0x20))
{
return False;
}
if (ip)
*ip = cli->dest_ip;
}
else
{
cli->dest_ip = *ip;
}
if (cli->port == 0)
cli->port = 139; /* Set to default */
fd = open_socket_out(SOCK_STREAM, &cli->dest_ip,
cli->port, 20000);
if (fd == -1 || !smb_set_fd(cli->hnd, fd))
return False;
set_socket_options(fd, user_socket_options);
return True;
}
int main(int argc, char *argv[])
{
int listen_port, dest_port;
char *host;
int sock_in;
int sock_out;
int listen_fd;
struct sockaddr addr;
int in_addrlen = sizeof(addr);
if (argc < 4) {
printf("Usage: sockspy <inport> <host> <port>\n");
exit(1);
}
listen_port = atoi(argv[1]);
host = argv[2];
dest_port = atoi(argv[3]);
listen_fd = open_socket_in(listen_port);
if (listen_fd == -1) {
fprintf(stderr,"listen on port %d failed - %s\n",
listen_port, strerror(errno));
exit(1);
}
if (listen(listen_fd, 100) == -1) {
fprintf(stderr,"listen failed\n");
exit(1);
}
while (1) {
sock_in = accept(listen_fd,&addr,&in_addrlen);
if (sock_in == -1) {
fprintf(stderr,"accept on port %d failed - %s\n",
listen_port, strerror(errno));
exit(1);
}
if (fork() == 0) {
close(listen_fd);
sock_out = open_socket_out(host, dest_port);
if (sock_out == -1) {
exit(1);
}
main_loop(sock_in, sock_out);
_exit(0);
}
close(sock_in);
}
return 0;
}
/**
* Open an outgoing socket, but allow for it to be intercepted by
* $RSYNC_CONNECT_PROG, which will execute a program across a TCP
* socketpair rather than really opening a socket.
*
* We use this primarily in testing to detect TCP flow bugs, but not
* cause security problems by really opening remote connections.
*
* This is based on the Samba LIBSMB_PROG feature.
*
* @param bind_address Local address to use. Normally NULL to get the stack default.
**/
int open_socket_out_wrapped (char *host,
int port,
const char *bind_address,
int af_hint)
{
char *prog;
if ((prog = getenv ("RSYNC_CONNECT_PROG")) != NULL)
return sock_exec (prog);
else
return open_socket_out (host, port, bind_address,
af_hint);
}
static void filter_child(int c, struct in_addr dest_ip)
{
int s;
/* we have a connection from a new client, now connect to the server */
s = open_socket_out(SOCK_STREAM, &dest_ip, 445, LONG_CONNECT_TIMEOUT);
if (s == -1) {
d_printf("Unable to connect to %s\n", inet_ntoa(dest_ip));
exit(1);
}
while (c != -1 || s != -1) {
fd_set fds;
int num;
FD_ZERO(&fds);
if (s != -1) FD_SET(s, &fds);
if (c != -1) FD_SET(c, &fds);
num = sys_select_intr(MAX(s+1, c+1),&fds,NULL,NULL,NULL);
if (num <= 0) continue;
if (c != -1 && FD_ISSET(c, &fds)) {
if (!receive_smb(c, packet, BUFFER_SIZE, 0)) {
d_printf("client closed connection\n");
exit(0);
}
filter_request(packet);
if (!send_smb(s, packet)) {
d_printf("server is dead\n");
exit(1);
}
}
if (s != -1 && FD_ISSET(s, &fds)) {
if (!receive_smb(s, packet, BUFFER_SIZE, 0)) {
d_printf("server closed connection\n");
exit(0);
}
filter_reply(packet);
if (!send_smb(c, packet)) {
d_printf("client is dead\n");
exit(1);
}
}
}
d_printf("Connection closed\n");
exit(0);
}
void add_dev_map(char *mapping)
{
char *p;
if (mapping[0] == ':') {
vserver = open_socket_out(mapping+1, VSERVER_PORT);
if (vserver == -1) {
fprintf(stderr,"Failed to connect to %s\n", mapping+1);
exit(1);
}
return;
}
dev_list = strdup(mapping);
mfs_dev = strdup(dev_list);
if ((p = strchr(mfs_dev, ' '))) *p = 0;
}
static NTSTATUS get_ldapi_ctx(TALLOC_CTX *mem_ctx, struct tldap_context **pld)
{
struct tldap_context *ld;
struct sockaddr_un addr;
char *sockaddr;
int fd;
NTSTATUS status;
int res;
sockaddr = talloc_asprintf(talloc_tos(), "/%s/ldap_priv/ldapi",
lp_private_dir());
if (sockaddr == NULL) {
DEBUG(10, ("talloc failed\n"));
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCT(addr);
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, sockaddr, sizeof(addr.sun_path));
TALLOC_FREE(sockaddr);
status = open_socket_out((struct sockaddr_storage *)(void *)&addr,
0, 0, &fd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("Could not connect to %s: %s\n", addr.sun_path,
nt_errstr(status)));
return status;
}
set_blocking(fd, false);
ld = tldap_context_create(mem_ctx, fd);
if (ld == NULL) {
close(fd);
return NT_STATUS_NO_MEMORY;
}
res = tldap_fetch_rootdse(ld);
if (res != TLDAP_SUCCESS) {
DEBUG(10, ("tldap_fetch_rootdse failed: %s\n",
tldap_errstr(talloc_tos(), ld, res)));
TALLOC_FREE(ld);
return NT_STATUS_LDAP(res);
}
*pld = ld;
return NT_STATUS_OK;;
}
int main(int argc, char *argv[])
{
int sock;
unsigned t, ofs;
char *host;
if (argc != 3) {
printf("rtime <server> <offset>\n");
exit(1);
}
host = argv[1];
ofs = atoi(argv[2]);
sock = open_socket_out(argv[1], 37);
if (read(sock, &t, sizeof(t)) == 4) {
tivo_time(ofs + ntohl(t) - 2208988800U);
return 0;
}
return -1;
}
static void filter_child(int c, struct sockaddr_storage *dest_ss)
{
NTSTATUS status;
int s = -1;
char packet[128*1024];
/* we have a connection from a new client, now connect to the server */
status = open_socket_out(dest_ss, TCP_SMB_PORT, LONG_CONNECT_TIMEOUT, &s);
if (!NT_STATUS_IS_OK(status)) {
char addr[INET6_ADDRSTRLEN];
if (dest_ss) {
print_sockaddr(addr, sizeof(addr), dest_ss);
}
d_printf("Unable to connect to %s (%s)\n",
dest_ss?addr:"NULL", nt_errstr(status));
exit(1);
}
while (c != -1 || s != -1) {
struct pollfd fds[2];
int num_fds, ret;
memset(fds, 0, sizeof(struct pollfd) * 2);
fds[0].fd = -1;
fds[1].fd = -1;
num_fds = 0;
if (s != -1) {
fds[num_fds].fd = s;
fds[num_fds].events = POLLIN|POLLHUP;
num_fds += 1;
}
if (c != -1) {
fds[num_fds].fd = c;
fds[num_fds].events = POLLIN|POLLHUP;
num_fds += 1;
}
ret = sys_poll_intr(fds, num_fds, -1);
if (ret <= 0) {
continue;
}
/*
* find c in fds and see if it's readable
*/
if ((c != -1) &&
(((fds[0].fd == c)
&& (fds[0].revents & (POLLIN|POLLHUP|POLLERR))) ||
((fds[1].fd == c)
&& (fds[1].revents & (POLLIN|POLLHUP|POLLERR))))) {
size_t len;
if (!NT_STATUS_IS_OK(receive_smb_raw(
c, packet, sizeof(packet),
0, 0, &len))) {
d_printf("client closed connection\n");
exit(0);
}
filter_request(packet, len);
if (!send_smb(s, packet)) {
d_printf("server is dead\n");
exit(1);
}
}
/*
* find s in fds and see if it's readable
*/
if ((s != -1) &&
(((fds[0].fd == s)
&& (fds[0].revents & (POLLIN|POLLHUP|POLLERR))) ||
((fds[1].fd == s)
&& (fds[1].revents & (POLLIN|POLLHUP|POLLERR))))) {
size_t len;
if (!NT_STATUS_IS_OK(receive_smb_raw(
s, packet, sizeof(packet),
0, 0, &len))) {
d_printf("server closed connection\n");
exit(0);
}
filter_reply(packet);
if (!send_smb(c, packet)) {
d_printf("client is dead\n");
exit(1);
}
}
}
d_printf("Connection closed\n");
exit(0);
}
/* Connect to an internet socket */
static int smb_traffic_analyzer_connect_inet_socket(vfs_handle_struct *handle,
const char *name, uint16_t port)
{
/* Create a streaming Socket */
int sockfd = -1;
struct addrinfo hints;
struct addrinfo *ailist = NULL;
struct addrinfo *res = NULL;
int ret;
ZERO_STRUCT(hints);
/* By default make sure it supports TCP. */
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_ADDRCONFIG;
ret = getaddrinfo(name,
NULL,
&hints,
&ailist);
if (ret) {
DEBUG(3,("smb_traffic_analyzer_connect_inet_socket: "
"getaddrinfo failed for name %s [%s]\n",
name,
gai_strerror(ret) ));
return -1;
}
DEBUG(3,("smb_traffic_analyzer: Internet socket mode. Hostname: %s,"
"Port: %i\n", name, port));
for (res = ailist; res; res = res->ai_next) {
struct sockaddr_storage ss;
NTSTATUS status;
if (!res->ai_addr || res->ai_addrlen == 0) {
continue;
}
ZERO_STRUCT(ss);
memcpy(&ss, res->ai_addr, res->ai_addrlen);
status = open_socket_out(&ss, port, 10000, &sockfd);
if (NT_STATUS_IS_OK(status)) {
break;
}
}
if (ailist) {
freeaddrinfo(ailist);
}
if (sockfd == -1) {
DEBUG(1, ("smb_traffic_analyzer: unable to create "
"socket, error is %s",
strerror(errno)));
return -1;
}
return sockfd;
}
static ADS_STATUS do_krb5_kpasswd_request(krb5_context context,
const char *kdc_host,
uint16 pversion,
krb5_creds *credsp,
const char *princ,
const char *newpw)
{
krb5_auth_context auth_context = NULL;
krb5_data ap_req, chpw_req, chpw_rep;
int ret, sock;
socklen_t addr_len;
struct sockaddr_storage remote_addr, local_addr;
struct sockaddr_storage addr;
krb5_address local_kaddr, remote_kaddr;
bool use_tcp = False;
if (!interpret_string_addr(&addr, kdc_host, 0)) {
}
ret = krb5_mk_req_extended(context, &auth_context, AP_OPTS_USE_SUBKEY,
NULL, credsp, &ap_req);
if (ret) {
DEBUG(1,("krb5_mk_req_extended failed (%s)\n", error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
do {
if (!use_tcp) {
sock = open_udp_socket(kdc_host, DEFAULT_KPASSWD_PORT);
if (sock == -1) {
int rc = errno;
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("failed to open kpasswd socket to %s "
"(%s)\n", kdc_host, strerror(errno)));
return ADS_ERROR_SYSTEM(rc);
}
} else {
NTSTATUS status;
status = open_socket_out(&addr, DEFAULT_KPASSWD_PORT,
LONG_CONNECT_TIMEOUT, &sock);
if (!NT_STATUS_IS_OK(status)) {
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("failed to open kpasswd socket to %s "
"(%s)\n", kdc_host,
nt_errstr(status)));
return ADS_ERROR_NT(status);
}
}
addr_len = sizeof(remote_addr);
if (getpeername(sock, (struct sockaddr *)&remote_addr, &addr_len) != 0) {
close(sock);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("getpeername() failed (%s)\n", error_message(errno)));
return ADS_ERROR_SYSTEM(errno);
}
addr_len = sizeof(local_addr);
if (getsockname(sock, (struct sockaddr *)&local_addr, &addr_len) != 0) {
close(sock);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("getsockname() failed (%s)\n", error_message(errno)));
return ADS_ERROR_SYSTEM(errno);
}
if (!setup_kaddr(&remote_kaddr, &remote_addr) ||
!setup_kaddr(&local_kaddr, &local_addr)) {
DEBUG(1,("do_krb5_kpasswd_request: "
"Failed to setup addresses.\n"));
close(sock);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
errno = EINVAL;
return ADS_ERROR_SYSTEM(EINVAL);
}
ret = krb5_auth_con_setaddrs(context, auth_context, &local_kaddr, NULL);
if (ret) {
close(sock);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("krb5_auth_con_setaddrs failed (%s)\n", error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
ret = build_kpasswd_request(pversion, context, auth_context, &ap_req,
princ, newpw, use_tcp, &chpw_req);
if (ret) {
close(sock);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("build_setpw_request failed (%s)\n", error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
ret = write(sock, chpw_req.data, chpw_req.length);
if (ret != chpw_req.length) {
close(sock);
SAFE_FREE(chpw_req.data);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("send of chpw failed (%s)\n", strerror(errno)));
return ADS_ERROR_SYSTEM(errno);
}
SAFE_FREE(chpw_req.data);
chpw_rep.length = 1500;
chpw_rep.data = (char *) SMB_MALLOC(chpw_rep.length);
if (!chpw_rep.data) {
close(sock);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("send of chpw failed (%s)\n", strerror(errno)));
errno = ENOMEM;
return ADS_ERROR_SYSTEM(errno);
}
ret = read(sock, chpw_rep.data, chpw_rep.length);
if (ret < 0) {
close(sock);
SAFE_FREE(chpw_rep.data);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("recv of chpw reply failed (%s)\n", strerror(errno)));
return ADS_ERROR_SYSTEM(errno);
}
close(sock);
chpw_rep.length = ret;
ret = krb5_auth_con_setaddrs(context, auth_context, NULL,&remote_kaddr);
if (ret) {
SAFE_FREE(chpw_rep.data);
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("krb5_auth_con_setaddrs on reply failed (%s)\n",
error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
ret = parse_setpw_reply(context, use_tcp, auth_context, &chpw_rep);
SAFE_FREE(chpw_rep.data);
if (ret) {
if (ret == KRB5KRB_ERR_RESPONSE_TOO_BIG && !use_tcp) {
DEBUG(5, ("Trying setpw with TCP!!!\n"));
use_tcp = True;
continue;
}
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
DEBUG(1,("parse_setpw_reply failed (%s)\n",
error_message(ret)));
return ADS_ERROR_KRB5(ret);
}
SAFE_FREE(ap_req.data);
krb5_auth_con_free(context, auth_context);
} while ( ret );
return ADS_SUCCESS;
}
/****************************************************************************
send a session request. see rfc1002.txt 4.3 and 4.3.2
****************************************************************************/
BOOL cli_session_request(struct cli_state *cli,
const struct nmb_name *calling,
const struct nmb_name *called)
{
char *p;
int len = 4;
extern pstring user_socket_options;
io_struct ps;
uchar nb_type;
ZERO_STRUCT(ps);
io_init(&ps, 4096, MARSHALL);
/* send a session request (RFC 1002) */
smb_set_nbnames(cli->hnd, calling, called);
/* put in the destination name */
p = ps.data_p;
name_mangle(called->name, p, called->name_type);
len += name_len(p);
/* and my name */
p = ps.data_p + len-4;
name_mangle(calling->name, p, calling->name_type);
len += name_len(p);
ps.data_offset = len;
smb_send_smb(cli->hnd, &ps, 0x81);
io_free(&ps);
DEBUG(5, ("Sent session request: %s to %s\n",
nmb_namestr(calling), nmb_namestr(called)));
if (!smb_receive_smb(cli->hnd, &ps, &nb_type))
return False;
if (nb_type == 0x84)
{
int fd;
/* C. Hoch 9/14/95 Start */
/* For information, here is the response structure.
* We do the byte-twiddling to for portability.
struct RetargetResponse{
unsigned char type;
unsigned char flags;
int16 length;
int32 ip_addr;
int16 port;
};
*/
int port = (CVAL(ps.data_p, 4) << 8) + CVAL(ps.data_p, 5);
/* SESSION RETARGET */
putip((char *)&cli->dest_ip, ps.data_p);
fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port,
LONG_CONNECT_TIMEOUT);
if (fd == -1 || !smb_set_fd(cli->hnd, fd))
return False;
cli->dbg(3, "Retargeted\n");
set_socket_options(fd, user_socket_options);
/* Try again */
{
static int depth;
BOOL ret;
if (depth > 4)
{
cli->dbg( 0,
"Retarget recursion - failing\n");
return False;
}
depth++;
ret = cli_session_request(cli, calling, called);
depth--;
return ret;
}
} /* C. Hoch 9/14/95 End */
if (nb_type != 0x82)
{
/* This is the wrong place to put the error... JRA. */
cli->rap_error = CVAL(ps.data_p, 0);
return False;
}
return (True);
}
BOOL cli_session_request(struct cli_state *cli,
struct nmb_name *calling, struct nmb_name *called)
{
char *p;
int len = 4;
extern pstring user_socket_options;
/* 445 doesn't have session request */
if (cli->port == 445) return True;
/* send a session request (RFC 1002) */
memcpy(&(cli->calling), calling, sizeof(*calling));
memcpy(&(cli->called ), called , sizeof(*called ));
/* put in the destination name */
p = cli->outbuf+len;
name_mangle(cli->called .name, p, cli->called .name_type);
len += name_len(p);
/* and my name */
p = cli->outbuf+len;
name_mangle(cli->calling.name, p, cli->calling.name_type);
len += name_len(p);
/* setup the packet length
* Remove four bytes from the length count, since the length
* field in the NBT Session Service header counts the number
* of bytes which follow. The cli_send_smb() function knows
* about this and accounts for those four bytes.
* CRH.
*/
len -= 4;
_smb_setlen(cli->outbuf,len);
SCVAL(cli->outbuf,0,0x81);
#ifdef WITH_SSL
retry:
#endif /* WITH_SSL */
cli_send_smb(cli);
DEBUG(5,("Sent session request\n"));
if (!cli_receive_smb(cli))
return False;
if (CVAL(cli->inbuf,0) == 0x84) {
/* C. Hoch 9/14/95 Start */
/* For information, here is the response structure.
* We do the byte-twiddling to for portability.
struct RetargetResponse{
unsigned char type;
unsigned char flags;
int16 length;
int32 ip_addr;
int16 port;
};
*/
int port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
/* SESSION RETARGET */
putip((char *)&cli->dest_ip,cli->inbuf+4);
cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port, LONG_CONNECT_TIMEOUT);
if (cli->fd == -1)
return False;
DEBUG(3,("Retargeted\n"));
set_socket_options(cli->fd,user_socket_options);
/* Try again */
{
static int depth;
BOOL ret;
if (depth > 4) {
DEBUG(0,("Retarget recursion - failing\n"));
return False;
}
depth++;
ret = cli_session_request(cli, calling, called);
depth--;
return ret;
}
} /* C. Hoch 9/14/95 End */
#ifdef WITH_SSL
if (CVAL(cli->inbuf,0) == 0x83 && CVAL(cli->inbuf,4) == 0x8e){ /* use ssl */
if (!sslutil_fd_is_ssl(cli->fd)){
if (sslutil_connect(cli->fd) == 0)
goto retry;
}
}
#endif /* WITH_SSL */
if (CVAL(cli->inbuf,0) != 0x82) {
/* This is the wrong place to put the error... JRA. */
cli->rap_error = CVAL(cli->inbuf,4);
return False;
}
return(True);
}
int start_socket_client(char *host, char *path, int argc, char *argv[])
{
int fd, i;
char *sargs[MAX_ARGS];
int sargc=0;
char line[MAXPATHLEN];
char *p, *user=NULL;
extern int remote_version;
extern int am_sender;
if (*path == '/') {
rprintf(FERROR,"ERROR: The remote path must start with a module name\n");
return -1;
}
p = strchr(host, '@');
if (p) {
user = host;
host = p+1;
*p = 0;
}
if (!user) user = getenv("USER");
if (!user) user = getenv("LOGNAME");
fd = open_socket_out(host, rsync_port);
if (fd == -1) {
exit_cleanup(RERR_SOCKETIO);
}
server_options(sargs,&sargc);
sargs[sargc++] = ".";
if (path && *path)
sargs[sargc++] = path;
sargs[sargc] = NULL;
io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION);
if (!read_line(fd, line, sizeof(line)-1)) {
return -1;
}
if (sscanf(line,"@RSYNCD: %d", &remote_version) != 1) {
return -1;
}
p = strchr(path,'/');
if (p) *p = 0;
io_printf(fd,"%s\n",path);
if (p) *p = '/';
while (1) {
if (!read_line(fd, line, sizeof(line)-1)) {
return -1;
}
if (strncmp(line,"@RSYNCD: AUTHREQD ",18) == 0) {
auth_client(fd, user, line+18);
continue;
}
if (strcmp(line,"@RSYNCD: OK") == 0) break;
rprintf(FINFO,"%s\n", line);
}
for (i=0;i<sargc;i++) {
io_printf(fd,"%s\n", sargs[i]);
}
io_printf(fd,"\n");
if (remote_version > 17 && !am_sender)
io_start_multiplex_in(fd);
return client_run(fd, fd, -1, argc, argv);
}
int cli_get_backup_list(const char *myname, const char *send_to_name)
{
pstring outbuf;
char *p;
struct in_addr sendto_ip, my_ip;
int dgram_sock;
struct sockaddr_in sock_out;
socklen_t name_size;
if (!resolve_name(send_to_name, &sendto_ip, 0x1d)) {
DEBUG(0, ("Could not resolve name: %s<1D>\n", send_to_name));
return False;
}
my_ip.s_addr = inet_addr("0.0.0.0");
if (!resolve_name(myname, &my_ip, 0x00)) { /* FIXME: Call others here */
DEBUG(0, ("Could not resolve name: %s<00>\n", myname));
}
if ((dgram_sock = open_socket_out(SOCK_DGRAM, &sendto_ip, 138, LONG_CONNECT_TIMEOUT)) < 0) {
DEBUG(4, ("open_sock_out failed ..."));
return False;
}
/* Make it a broadcast socket ... */
set_socket_options(dgram_sock, "SO_BROADCAST");
/* Make it non-blocking??? */
if (fcntl(dgram_sock, F_SETFL, O_NONBLOCK) < 0) {
DEBUG(0, ("Unable to set non blocking on dgram sock\n"));
}
/* Now, bind a local addr to it ... Try port 138 first ... */
memset((char *)&sock_out, '\0', sizeof(sock_out));
sock_out.sin_addr.s_addr = INADDR_ANY;
sock_out.sin_port = htons(138);
sock_out.sin_family = AF_INET;
if (bind(dgram_sock, (struct sockaddr *)&sock_out, sizeof(sock_out)) < 0) {
/* Try again on any port ... */
sock_out.sin_port = INADDR_ANY;
if (bind(dgram_sock, (struct sockaddr *)&sock_out, sizeof(sock_out)) < 0) {
DEBUG(4, ("failed to bind socket to address ...\n"));
return False;
}
}
/* Now, figure out what socket name we were bound to. We want the port */
name_size = sizeof(sock_out);
getsockname(dgram_sock, (struct sockaddr *)&sock_out, &name_size);
DEBUG(5, ("Socket bound to IP:%s, port: %d\n", inet_ntoa(sock_out.sin_addr), ntohs(sock_out.sin_port)));
/* Now, build the request */
memset(cli_backup_list, '\0', sizeof(cli_backup_list));
memset(outbuf, '\0', sizeof(outbuf));
p = outbuf;
SCVAL(p, 0, ANN_GetBackupListReq);
p++;
SCVAL(p, 0, 1); /* Count pointer ... */
p++;
SIVAL(p, 0, 1); /* The sender's token ... */
p += 4;
cli_send_mailslot(dgram_sock, True, "\\MAILSLOT\\BROWSE", outbuf,
PTR_DIFF(p, outbuf), myname, 0, send_to_name,
0x1d, sendto_ip, my_ip, 138, sock_out.sin_port);
/* We should check the error and return if we got one */
/* Now, get the response ... */
cli_get_response(dgram_sock, True, "\\MAILSLOT\\BROWSE", cli_backup_list, sizeof(cli_backup_list));
/* Should check the response here ... FIXME */
close(dgram_sock);
return True;
}