ports/libssh2
ports/libssh2
1
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FXP_INIT packet should not have had a request_id component and sftp_packet_require shouldn't expect FXP_VERSION to have one when coming back. Thanks puudeli!

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Этот коммит содержится в:
Sara Golemon 2005-05-03 13:57:40 +00:00
родитель 83b95eb13e
Коммит ed88c32368
1 изменённых файлов: 13 добавлений и 8 удалений
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21
src/sftp.c
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@ -206,6 +206,7 @@ static int libssh2_sftp_packet_ask(LIBSSH2_SFTP *sftp, unsigned char packet_type
LIBSSH2_SESSION *session = sftp->channel->session;
LIBSSH2_PACKET *packet = sftp->packets.head;
unsigned char match_buf[5];
int match_len = 5;
if (poll_channel) {
if (libssh2_sftp_packet_read(sftp, 0) < 0) {
@ -214,10 +215,15 @@ static int libssh2_sftp_packet_ask(LIBSSH2_SFTP *sftp, unsigned char packet_type
}
match_buf[0] = packet_type;
libssh2_htonu32(match_buf + 1, request_id);
if (packet_type == LIBSSH2_FXP_VERSION) {
/* Special consideration when matching VERSION packet */
match_len = 1;
} else {
libssh2_htonu32(match_buf + 1, request_id);
}
while (packet) {
if (strncmp(packet->data, match_buf, 5) == 0) {
if (strncmp(packet->data, match_buf, match_len) == 0) {
*data = packet->data;
*data_len = packet->data_len;
@ -409,7 +415,7 @@ LIBSSH2_API LIBSSH2_SFTP *libssh2_sftp_init(LIBSSH2_SESSION *session)
LIBSSH2_SFTP *sftp;
LIBSSH2_CHANNEL *channel;
unsigned char *data, *s, buffer[13]; /* sftp_header(9) + version_id(4) */
unsigned long data_len, request_id;
unsigned long data_len;
channel = libssh2_channel_open_session(session);
if (!channel) {
@ -432,12 +438,11 @@ LIBSSH2_API LIBSSH2_SFTP *libssh2_sftp_init(LIBSSH2_SESSION *session)
}
memset(sftp, 0, sizeof(LIBSSH2_SFTP));
sftp->channel = channel;
sftp->request_id = 0;
request_id = sftp->request_id++;
libssh2_htonu32(buffer, 4 + 5);
libssh2_htonu32(buffer, 5);
buffer[4] = SSH_FXP_INIT;
libssh2_htonu32(buffer + 5, request_id);
libssh2_htonu32(buffer + 9, 6);
libssh2_htonu32(buffer + 5, LIBSSH2_SFTP_VERSION);
if (13 != libssh2_channel_write(channel, buffer, 13)) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND, "Unable to send SSH_FXP_INIT", 0);
@ -446,7 +451,7 @@ LIBSSH2_API LIBSSH2_SFTP *libssh2_sftp_init(LIBSSH2_SESSION *session)
return NULL;
}
if (libssh2_sftp_packet_require(sftp, SSH_FXP_VERSION, request_id, &data, &data_len)) {
if (libssh2_sftp_packet_require(sftp, SSH_FXP_VERSION, 0, &data, &data_len)) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_TIMEOUT, "Timeout waiting for response from SFTP subsystem", 0);
libssh2_channel_free(channel);
LIBSSH2_FREE(session, sftp);