2
0
mirror of https://github.com/xcat2/xNBA.git synced 2024-12-14 07:11:32 +00:00

Update ftp.c to work with Nikhil's TCP stack.

Remove the now-totally-obsolete sockaddr_in field from tcp.h.
This commit is contained in:
Michael Brown 2006-12-05 19:07:47 +00:00
parent a128b33b8b
commit 89bcb57201
5 changed files with 100 additions and 34 deletions

View File

@ -49,6 +49,8 @@ struct ftp_request {
* remote server.
*/
void ( *callback ) ( char *data, size_t len );
/** Eventual return status */
int rc;
/** Asynchronous operation for this FTP operation */
struct async_operation aop;

View File

@ -144,10 +144,6 @@ extern void tcp_close ( struct tcp_connection *conn );
*/
struct tcp_connection {
struct sockaddr_tcpip peer; /* Remote socket address */
/* FIXME: this field should no longer be present */
struct sockaddr_in sin;
uint16_t local_port; /* Local port, in network byte order */
int tcp_state; /* TCP state */
int tcp_lstate; /* Last TCP state */
@ -206,6 +202,10 @@ struct tcp_header {
extern struct tcpip_protocol tcp_protocol;
static inline int tcp_closed ( struct tcp_connection *conn ) {
return ( conn->tcp_state == TCP_CLOSED );
}
extern void tcp_init_conn ( struct tcp_connection *conn );
extern int tcp_connect ( struct tcp_connection *conn );
extern int tcp_connectto ( struct tcp_connection *conn,

View File

@ -67,17 +67,22 @@ static inline struct ftp_request * tcp_to_ftp ( struct tcp_connection *conn ) {
return container_of ( conn, struct ftp_request, tcp );
}
static void ftp_set_status ( struct ftp_request *ftp, int rc ) {
if ( ! ftp->rc )
ftp->rc = rc;
}
static void ftp_clear_status ( struct ftp_request *ftp ) {
ftp->rc = 0;
}
/**
* Mark FTP request as complete
* Mark FTP operation as complete
*
* @v ftp FTP request
* @v rc Return status code
*
*/
static void ftp_done ( struct ftp_request *ftp, int rc ) {
tcp_close ( &ftp->tcp_data );
tcp_close ( &ftp->tcp );
async_done ( &ftp->aop, rc );
static void ftp_done ( struct ftp_request *ftp ) {
async_done ( &ftp->aop, ftp->rc );
}
/**
@ -128,13 +133,14 @@ static void ftp_reply ( struct ftp_request *ftp ) {
/* Open passive connection when we get "PASV" response */
if ( ftp->state == FTP_PASV ) {
char *ptr = ftp->passive_text;
struct sockaddr_in *sin =
( struct sockaddr_in * ) &ftp->tcp_data.peer;
ftp_parse_value ( &ptr,
( uint8_t * ) &ftp->tcp_data.sin.sin_addr,
sizeof ( ftp->tcp_data.sin.sin_addr ) );
ftp_parse_value ( &ptr,
( uint8_t * ) &ftp->tcp_data.sin.sin_port,
sizeof ( ftp->tcp_data.sin.sin_port ) );
sin->sin_family = AF_INET;
ftp_parse_value ( &ptr, ( uint8_t * ) &sin->sin_addr,
sizeof ( sin->sin_addr ) );
ftp_parse_value ( &ptr, ( uint8_t * ) &sin->sin_port,
sizeof ( sin->sin_port ) );
tcp_connect ( &ftp->tcp_data );
}
@ -146,7 +152,8 @@ static void ftp_reply ( struct ftp_request *ftp ) {
err:
/* Flag protocol error and close connections */
ftp_done ( ftp, -EPROTO );
ftp_set_status ( ftp, -EPROTO );
tcp_close ( &ftp->tcp );
}
/**
@ -249,7 +256,15 @@ static void ftp_senddata ( struct tcp_connection *conn,
static void ftp_closed ( struct tcp_connection *conn, int status ) {
struct ftp_request *ftp = tcp_to_ftp ( conn );
ftp_done ( ftp, status );
/* Close data channel and record status */
ftp_set_status ( ftp, status );
tcp_close ( &ftp->tcp_data );
/* Mark FTP operation as complete if we are the last
* connection to close
*/
if ( tcp_closed ( &ftp->tcp_data ) )
ftp_done ( ftp );
}
/** FTP control channel operations */
@ -290,9 +305,18 @@ tcp_to_ftp_data ( struct tcp_connection *conn ) {
*/
static void ftp_data_closed ( struct tcp_connection *conn, int status ) {
struct ftp_request *ftp = tcp_to_ftp_data ( conn );
/* If there was an error, close control channel and record status */
if ( status ) {
ftp_set_status ( ftp, status );
tcp_close ( &ftp->tcp );
}
if ( status )
ftp_done ( ftp, status );
/* Mark FTP operation as complete if we are the last
* connection to close
*/
if ( tcp_closed ( &ftp->tcp ) )
ftp_done ( ftp );
}
/**
@ -333,6 +357,7 @@ struct async_operation * ftp_get ( struct ftp_request *ftp ) {
ftp->tcp_data.tcp_op = &ftp_data_tcp_operations;
ftp->recvbuf = ftp->status_text;
ftp->recvsize = sizeof ( ftp->status_text ) - 1;
ftp_clear_status ( ftp );
tcp_connect ( &ftp->tcp );
return &ftp->aop;
}

View File

@ -14,8 +14,10 @@ static int test_dhcp_aoe_boot ( struct net_device *netdev,
return test_aoeboot ( netdev, aoename, drivenum );
}
static int test_dhcp_iscsi_boot ( struct net_device *netdev, char *iscsiname ) {
char *initiator_iqn = "iqn.1900-01.localdomain.localhost:initiator";
static int test_dhcp_iscsi_boot ( struct net_device *netdev,
char *iscsiname ) {
char initiator_iqn_buf[32];
char *initiator_iqn = initiator_iqn_buf;
char username[32];
char password[32];
char *target_iqn;
@ -24,6 +26,7 @@ static int test_dhcp_iscsi_boot ( struct net_device *netdev, char *iscsiname ) {
struct sockaddr_tcpip st;
} target;
unsigned int drivenum;
struct dhcp_option *option;
memset ( &target, 0, sizeof ( target ) );
target.sin.sin_family = AF_INET;
@ -36,6 +39,10 @@ static int test_dhcp_iscsi_boot ( struct net_device *netdev, char *iscsiname ) {
}
inet_aton ( iscsiname, &target.sin.sin_addr );
dhcp_snprintf ( initiator_iqn, sizeof ( initiator_iqn ),
find_global_dhcp_option ( DHCP_ISCSI_INITIATOR_IQN ) );
if ( ! *initiator_iqn )
initiator_iqn = "iqn.1900-01.localdomain.localhost:initiator";
dhcp_snprintf ( username, sizeof ( username ),
find_global_dhcp_option ( DHCP_EB_USERNAME ) );
dhcp_snprintf ( password, sizeof ( password ),
@ -89,6 +96,29 @@ static int test_dhcp_http ( struct net_device *netdev, char *url ) {
return 0;
}
static int test_dhcp_ftp ( struct net_device *netdev, char *ftpname ) {
union {
struct sockaddr_in sin;
struct sockaddr_tcpip st;
} target;
char *filename;
filename = strchr ( ftpname, ':' );
if ( ! filename ) {
printf ( "Invalid FTP path \"%s\"\n", ftpname );
return -EINVAL;
}
*filename++ = '\0';
memset ( &target, 0, sizeof ( target ) );
target.sin.sin_family = AF_INET;
target.sin.sin_port = htons ( 21 );
inet_aton ( ftpname, &target.sin.sin_addr );
test_ftp ( &target, filename );
return 0;
}
static int test_dhcp_tftp ( struct net_device *netdev, char *tftpname ) {
union {
struct sockaddr_in sin;
@ -105,17 +135,27 @@ static int test_dhcp_tftp ( struct net_device *netdev, char *tftpname ) {
}
static int test_dhcp_boot ( struct net_device *netdev, char *filename ) {
/*
if ( strncmp ( filename, "aoe:", 4 ) == 0 ) {
return test_dhcp_aoe_boot ( netdev, &filename[4] );
} else if ( strncmp ( filename, "iscsi:", 6 ) == 0 ) {
}
*/
if ( strncmp ( filename, "iscsi:", 6 ) == 0 ) {
return test_dhcp_iscsi_boot ( netdev, &filename[6] );
} else if ( strncmp ( filename, "hello:", 6 ) == 0 ) {
return test_dhcp_hello ( &filename[6] );
} else if ( strncmp ( filename, "http:", 5 ) == 0 ) {
return test_dhcp_http ( netdev, filename );
} else {
return test_dhcp_tftp ( netdev, filename );
}
if ( strncmp ( filename, "ftp:", 4 ) == 0 ) {
return test_dhcp_ftp ( netdev, &filename[4] );
}
/*
if ( strncmp ( filename, "hello:", 6 ) == 0 ) {
return test_dhcp_hello ( &filename[6] );
}
if ( strncmp ( filename, "http:", 5 ) == 0 ) {
return test_dhcp_http ( netdev, filename );
}
return test_dhcp_tftp ( netdev, filename );
*/
return -EPROTONOSUPPORT;
}
int test_dhcp ( struct net_device *netdev ) {

View File

@ -22,15 +22,14 @@ static void test_ftp_callback ( char *data, size_t len ) {
}
}
void test_ftp ( struct in_addr server, const char *filename ) {
void test_ftp ( struct sockaddr_tcpip *server, const char *filename ) {
struct ftp_request ftp;
int rc;
printf ( "FTP fetching %s:%s\n", inet_ntoa ( server ), filename );
printf ( "FTP fetching %s\n", filename );
memset ( &ftp, 0, sizeof ( ftp ) );
ftp.tcp.sin.sin_addr.s_addr = server.s_addr;
ftp.tcp.sin.sin_port = htons ( FTP_PORT );
memcpy ( &ftp.tcp.peer, server, sizeof ( ftp.tcp.peer ) );
ftp.filename = filename;
ftp.callback = test_ftp_callback;