server: Merge ssh_bind_accept.
Этот коммит содержится в:
Andreas Schneider
родитель
561df8d9a2
Коммит
39c9a6dfed
@ -210,10 +210,6 @@ int main(int argc, char **argv){
|
||||
printf("error accepting a connection : %s\n",ssh_get_error(sshbind));
|
||||
return 1;
|
||||
}
|
||||
if (ssh_bind_accept(session)) {
|
||||
printf("ssh_bind_accept: %s\n", ssh_get_error(session));
|
||||
return 1;
|
||||
}
|
||||
do {
|
||||
message=ssh_message_get(session);
|
||||
if(!message)
|
||||
|
||||
@ -131,17 +131,6 @@ LIBSSH_API int ssh_bind_accept(ssh_bind ssh_bind_o, ssh_session session);
|
||||
*/
|
||||
LIBSSH_API void ssh_bind_free(ssh_bind ssh_bind_o);
|
||||
|
||||
/**
|
||||
* @brief Accept the incoming connections.
|
||||
*
|
||||
* This exchanges the banner and cryptographic keys.
|
||||
*
|
||||
* @param session The ssh session to accept a connection.
|
||||
*
|
||||
* @return 0 on success, < 0 on error.
|
||||
*/
|
||||
LIBSSH_API int ssh_bind_accept(ssh_session session);
|
||||
|
||||
LIBSSH_API int channel_write_stderr(ssh_channel channel, const void *data, uint32_t len);
|
||||
|
||||
/* messages.c */
|
||||
|
||||
182
libssh/server.c
182
libssh/server.c
@ -190,94 +190,6 @@ void ssh_bind_fd_toaccept(ssh_bind sshbind) {
|
||||
sshbind->toaccept = 1;
|
||||
}
|
||||
|
||||
int ssh_bind_accept(ssh_bind sshbind, ssh_session session) {
|
||||
ssh_private_key dsa = NULL;
|
||||
ssh_private_key rsa = NULL;
|
||||
socket_t fd = SSH_INVALID_SOCKET;
|
||||
int i;
|
||||
|
||||
if (sshbind->bindfd == SSH_INVALID_SOCKET) {
|
||||
ssh_set_error(sshbind, SSH_FATAL,
|
||||
"Can't accept new clients on a not bound socket.");
|
||||
return SSH_ERROR;
|
||||
}
|
||||
if(session == NULL){
|
||||
ssh_set_error(sshbind, SSH_FATAL,"session is null");
|
||||
return SSH_ERROR;
|
||||
}
|
||||
if (sshbind->dsakey == NULL && sshbind->rsakey == NULL) {
|
||||
ssh_set_error(sshbind, SSH_FATAL,
|
||||
"DSA or RSA host key file must be set before accept()");
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
if (sshbind->dsakey) {
|
||||
dsa = _privatekey_from_file(sshbind, sshbind->dsakey, SSH_KEYTYPE_DSS);
|
||||
if (dsa == NULL) {
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
if (sshbind->rsakey) {
|
||||
rsa = _privatekey_from_file(sshbind, sshbind->rsakey, SSH_KEYTYPE_RSA);
|
||||
if (rsa == NULL) {
|
||||
privatekey_free(dsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
fd = accept(sshbind->bindfd, NULL, NULL);
|
||||
if (fd == SSH_INVALID_SOCKET) {
|
||||
ssh_set_error(sshbind, SSH_FATAL,
|
||||
"Accepting a new connection: %s",
|
||||
strerror(errno));
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
session->server = 1;
|
||||
session->version = 2;
|
||||
|
||||
/* copy options */
|
||||
for (i = 0; i < 10; ++i) {
|
||||
if (sshbind->wanted_methods[i]) {
|
||||
session->wanted_methods[i] = strdup(sshbind->wanted_methods[i]);
|
||||
if (session->wanted_methods[i] == NULL) {
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (sshbind->bindaddr == NULL)
|
||||
session->bindaddr = NULL;
|
||||
else {
|
||||
session->bindaddr = strdup(sshbind->bindaddr);
|
||||
if (session->bindaddr == NULL) {
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
session->log_verbosity = sshbind->log_verbosity;
|
||||
|
||||
ssh_socket_free(session->socket);
|
||||
session->socket = ssh_socket_new(session);
|
||||
if (session->socket == NULL) {
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
ssh_socket_set_fd(session->socket, fd);
|
||||
session->dsa_key = dsa;
|
||||
session->rsa_key = rsa;
|
||||
|
||||
return SSH_OK;
|
||||
}
|
||||
|
||||
void ssh_bind_free(ssh_bind sshbind){
|
||||
int i;
|
||||
|
||||
@ -750,13 +662,94 @@ static int callback_receive_banner(const void *data, size_t len, void *user) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Do the banner and key exchange */
|
||||
int ssh_bind_accept(ssh_session session) {
|
||||
int rc;
|
||||
int ssh_bind_accept(ssh_bind sshbind, ssh_session session) {
|
||||
ssh_private_key dsa = NULL;
|
||||
ssh_private_key rsa = NULL;
|
||||
socket_t fd = SSH_INVALID_SOCKET;
|
||||
int i, rc;
|
||||
|
||||
if (sshbind->bindfd == SSH_INVALID_SOCKET) {
|
||||
ssh_set_error(sshbind, SSH_FATAL,
|
||||
"Can't accept new clients on a not bound socket.");
|
||||
return SSH_ERROR;
|
||||
}
|
||||
if(session == NULL){
|
||||
ssh_set_error(sshbind, SSH_FATAL,"session is null");
|
||||
return SSH_ERROR;
|
||||
}
|
||||
if (sshbind->dsakey == NULL && sshbind->rsakey == NULL) {
|
||||
ssh_set_error(sshbind, SSH_FATAL,
|
||||
"DSA or RSA host key file must be set before accept()");
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
if (sshbind->dsakey) {
|
||||
dsa = _privatekey_from_file(sshbind, sshbind->dsakey, SSH_KEYTYPE_DSS);
|
||||
if (dsa == NULL) {
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
if (sshbind->rsakey) {
|
||||
rsa = _privatekey_from_file(sshbind, sshbind->rsakey, SSH_KEYTYPE_RSA);
|
||||
if (rsa == NULL) {
|
||||
privatekey_free(dsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
fd = accept(sshbind->bindfd, NULL, NULL);
|
||||
if (fd == SSH_INVALID_SOCKET) {
|
||||
ssh_set_error(sshbind, SSH_FATAL,
|
||||
"Accepting a new connection: %s",
|
||||
strerror(errno));
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
session->server = 1;
|
||||
session->version = 2;
|
||||
|
||||
/* copy options */
|
||||
for (i = 0; i < 10; ++i) {
|
||||
if (sshbind->wanted_methods[i]) {
|
||||
session->wanted_methods[i] = strdup(sshbind->wanted_methods[i]);
|
||||
if (session->wanted_methods[i] == NULL) {
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (sshbind->bindaddr == NULL)
|
||||
session->bindaddr = NULL;
|
||||
else {
|
||||
session->bindaddr = strdup(sshbind->bindaddr);
|
||||
if (session->bindaddr == NULL) {
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
session->log_verbosity = sshbind->log_verbosity;
|
||||
|
||||
ssh_socket_free(session->socket);
|
||||
session->socket = ssh_socket_new(session);
|
||||
if (session->socket == NULL) {
|
||||
privatekey_free(dsa);
|
||||
privatekey_free(rsa);
|
||||
return SSH_ERROR;
|
||||
}
|
||||
ssh_socket_set_fd(session->socket, fd);
|
||||
session->dsa_key = dsa;
|
||||
session->rsa_key = rsa;
|
||||
|
||||
rc = ssh_send_banner(session, 1);
|
||||
if (rc < 0) {
|
||||
return -1;
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
session->alive = 1;
|
||||
@ -772,7 +765,7 @@ int ssh_bind_accept(ssh_session session) {
|
||||
|
||||
rc = server_set_kex(session);
|
||||
if (rc < 0) {
|
||||
return -1;
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
while (session->session_state != SSH_SESSION_STATE_ERROR &&
|
||||
@ -787,13 +780,12 @@ int ssh_bind_accept(ssh_session session) {
|
||||
session->session_state);
|
||||
}
|
||||
|
||||
leave_function();
|
||||
if (session->session_state == SSH_SESSION_STATE_ERROR ||
|
||||
session->session_state == SSH_SESSION_STATE_DISCONNECTED) {
|
||||
return SSH_ERROR;
|
||||
}
|
||||
|
||||
return SSH_OK;
|
||||
return SSH_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Загрузка…
x
Ссылка в новой задаче
Block a user