static FILE *open_socket(len_and_sockaddr *lsa)
{
FILE *fp;
/* glibc 2.4 seems to try seeking on it - ??! */
/* hopefully it understands what ESPIPE means... */
fp = fdopen(xconnect_stream(lsa), "r+");
if (fp == NULL)
bb_perror_msg_and_die("fdopen");
return fp;
}
static FILE *ftp_login(ftp_host_info_t *server)
{
printf("ftp_login++++++++++++++++++++\n");
FILE *control_stream;
char buf[512];
/* Connect to the command socket */
control_stream = fdopen(xconnect_stream(server->lsa), "r+");
if (control_stream == NULL) {
/* fdopen failed - extremely unlikely */
//bb_error_msg_and_die("ftp login");
printf("ftp login");
exit (-1);
}
printf("ftp_login++11111111111111111111++++++\n");
if (ftpcmd(NULL, NULL, control_stream, buf) != 220) {
printf("ftp_die++\n");
//ftp_die(NULL, buf);
}
printf("ftp_login+++++++2222222222222222222++++\n");
/* Login to the server */
switch (ftpcmd("USER", server->user, control_stream, buf)) {
case 230:
printf("ftp_login++++230++++++\n");
break;
case 331:
printf("ftp_login+++++++331++++++++\n");
if (ftpcmd("PASS", server->password, control_stream, buf) != 230) {
ftp_die("PASS", buf);
printf("ftp_login+++ftp_die++++PAS+++++\n");
}
break;
default:
printf("ftp_login++++++default+++++++\n");
ftp_die("USER", buf);
}
ftpcmd("TYPE I", NULL, control_stream, buf);
printf("ftp_login==================\n");
return control_stream;
}
static int xconnect_ftpdata(ftp_host_info_t *server, char *buf)
{
printf("xconnect_ftpdata++++++++++++++++++++++\n");
char *buf_ptr;
unsigned short port_num;
/* Response is "NNN garbageN1,N2,N3,N4,P1,P2[)garbage]
* Server's IP is N1.N2.N3.N4 (we ignore it)
* Server's port for data connection is P1*256+P2 */
buf_ptr = strrchr(buf, ')');
if (buf_ptr)
*buf_ptr = '\0';
buf_ptr = strrchr(buf, ',');
*buf_ptr = '\0';
port_num = xatoul_range(buf_ptr + 1, 0, 255);
buf_ptr = strrchr(buf, ',');
*buf_ptr = '\0';
port_num += xatoul_range(buf_ptr + 1, 0, 255) * 256;
set_nport(server->lsa, htons(port_num));
printf("xconnect_ftpdata============\n");
return xconnect_stream(server->lsa);
}
int xbind_connect(const len_and_sockaddr *lsa, const char *ip)
{
int fd;
/*Start of MNT 2008-10-13 14:40 for 传输超时检测 by z65940*/
g_TimeoutCnt = ATP_CONNECT_TIMEOUT_D; // 每个命令的超时检测
/*End of MNT 2008-10-13 14:40 for by z65940*/
#if 0
/*Added by yehuisheng00183935@20110806 修改IPv6链路地址访问问题--使用链路地址时，必须指定参数"sin6_scope_id"*/
if ( AF_INET6 == lsa->u.sa.sa_family )
{
if (IN6_IS_ADDR_LINKLOCAL(&(((struct sockaddr_in6 *)(&(lsa->u.sa)))->sin6_addr)))
{
((struct sockaddr_in6 *)(&(lsa->u.sa)))->sin6_scope_id = if_nametoindex("br0");
}
}
/*Added by yehuisheng00183935@20110806 修改IPv6链路地址访问问题--使用链路地址时，必须指定参数"sin6_scope_id"*/
#endif
if (NULL == ip)
{
// No bind, the same as xconnect_stream
fd = xconnect_stream(lsa);
/*Start of MNT 2008-10-13 14:40 for 传输超时检测 by z65940*/
g_TimeoutCnt = -1;
/*End of MNT 2008-10-13 14:40 for by z65940*/
return fd;
}
// Bind to specified local interface
//fd = create_and_bind_stream_or_die(ip, get_nport(&(lsa->u.sa)));
fd = create_and_bind_stream_or_die(ip, 0);
xconnect(fd, &(lsa->u.sa), lsa->len);
/*Start of MNT 2008-10-13 14:40 for 传输超时检测 by z65940*/
g_TimeoutCnt = -1;
/*End of MNT 2008-10-13 14:40 for by z65940*/
return fd;
}
#if ENABLE_FEATURE_WGET_TIMEOUT
static void alarm_handler(int sig UNUSED_PARAM)
{
/* This is theoretically unsafe (uses stdio and malloc in signal handler) */
if (G.connecting)
bb_error_msg_and_die("download timed out");
}
#endif
static FILE *open_socket(len_and_sockaddr *lsa)
{
int fd;
FILE *fp;
IF_FEATURE_WGET_TIMEOUT(alarm(G.timeout_seconds); G.connecting = 1;)
fd = xconnect_stream(lsa);
IF_FEATURE_WGET_TIMEOUT(G.connecting = 0;)
/* glibc 2.4 seems to try seeking on it - ??! */
/* hopefully it understands what ESPIPE means... */
fp = fdopen(fd, "r+");
if (fp == NULL)
bb_perror_msg_and_die(bb_msg_memory_exhausted);
return fp;
}
/* Returns '\n' if it was seen, else '\0'. Trims at first '\r' or '\n' */
/* FIXME: does not respect FEATURE_WGET_TIMEOUT and -T N: */
static char fgets_and_trim(FILE *fp)
{
