generic-library/ssh2
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add missing libssh2_error() calls

Browse Source 
To make sure the public API is functional and that the
BLOCK_ADJUST_ERRNO() macro works correctly we MUST make sure to
call libssh2_error() when we return errors.
This commit is contained in:
Daniel Stenberg 2010-02-18 13:20:11 +01:00
parent 37c08983a3
commit c5609acb17
1 changed files with 33 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/userauth.c
View File

@ -714,6 +714,7 @@ userauth_hostbased_fromfile(LIBSSH2_SESSION *session,
&session->userauth_host_method_len,
&pubkeydata, &pubkeydata_len,
publickey)) {
/* Note: file_read_publickey() calls libssh2_error() */
return -1;
}
@ -741,6 +742,8 @@ userauth_hostbased_fromfile(LIBSSH2_SESSION *session,
LIBSSH2_FREE(session, session->userauth_host_method);
session->userauth_host_method = NULL;
LIBSSH2_FREE(session, pubkeydata);
libssh2_error(session, LIBSSH2_ERROR_ALLOC,
"Out of memory", 0);
return -1;
}
@ -789,6 +792,7 @@ userauth_hostbased_fromfile(LIBSSH2_SESSION *session,
session->userauth_host_method,
session->userauth_host_method_len,
privatekey, passphrase)) {
/* Note: file_read_privatekey() calls libssh2_error() */
LIBSSH2_FREE(session, session->userauth_host_method);
session->userauth_host_method = NULL;
LIBSSH2_FREE(session, session->userauth_host_packet);
@ -874,8 +878,10 @@ userauth_hostbased_fromfile(LIBSSH2_SESSION *session,
session->userauth_host_s -
session->userauth_host_packet);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
}
else if (rc) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND,
"Unable to send userauth-hostbased request", 0);
LIBSSH2_FREE(session, session->userauth_host_packet);
@ -899,12 +905,16 @@ userauth_hostbased_fromfile(LIBSSH2_SESSION *session,
&session->
userauth_host_packet_requirev_state);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
}
session->userauth_host_state = libssh2_NB_state_idle;
if (rc)
if (rc) {
libssh2_error(session, LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED,
"Auth failed", 0);
return -1;
}
if (session->userauth_host_data[0] == SSH_MSG_USERAUTH_SUCCESS) {
_libssh2_debug(session, LIBSSH2_TRACE_AUTH,
@ -1018,6 +1028,7 @@ userauth_publickey(LIBSSH2_SESSION *session,
if (!session->userauth_pblc_packet) {
LIBSSH2_FREE(session, session->userauth_pblc_method);
session->userauth_pblc_method = NULL;
libssh2_error(session, LIBSSH2_ERROR_ALLOC, "Out of memory", 0);
return -1;
}
@ -1063,6 +1074,7 @@ userauth_publickey(LIBSSH2_SESSION *session,
rc = _libssh2_transport_write(session, session->userauth_pblc_packet,
session->userauth_pblc_packet_len);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND,
@ -1086,13 +1098,17 @@ userauth_publickey(LIBSSH2_SESSION *session,
&session->
userauth_pblc_packet_requirev_state);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
}
else if (rc) {
LIBSSH2_FREE(session, session->userauth_pblc_packet);
session->userauth_pblc_packet = NULL;
LIBSSH2_FREE(session, session->userauth_pblc_method);
session->userauth_pblc_method = NULL;
session->userauth_pblc_state = libssh2_NB_state_idle;
libssh2_error(session, LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED,
"Failed waiting", 0);
return -1;
}
@ -1161,6 +1177,7 @@ userauth_publickey(LIBSSH2_SESSION *session,
rc = sign_callback(session, &sig, &sig_len, buf, s - buf, abstract);
LIBSSH2_FREE(session, buf);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
LIBSSH2_FREE(session, session->userauth_pblc_method);
@ -1168,6 +1185,8 @@ userauth_publickey(LIBSSH2_SESSION *session,
LIBSSH2_FREE(session, session->userauth_pblc_packet);
session->userauth_pblc_packet = NULL;
session->userauth_pblc_state = libssh2_NB_state_idle;
libssh2_error(session, LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED,
"Callback returned error", 0);
return -1;
}
@ -1233,6 +1252,7 @@ userauth_publickey(LIBSSH2_SESSION *session,
session->userauth_pblc_s -
session->userauth_pblc_packet);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND,
@ -1256,9 +1276,13 @@ userauth_publickey(LIBSSH2_SESSION *session,
&session->userauth_pblc_data_len, 0, NULL, 0,
&session->userauth_pblc_packet_requirev_state);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN,
"Would block requesting userauth list", 0);
return rc;
} else if (rc) {
session->userauth_pblc_state = libssh2_NB_state_idle;
libssh2_error(session, LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED,
"Failed waiting", 0);
return -1;
}
@ -1454,6 +1478,7 @@ userauth_keyboard_interactive(LIBSSH2_SESSION * session,
rc = _libssh2_transport_write(session, session->userauth_kybd_data,
session->userauth_kybd_packet_len);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND,
@ -1478,9 +1503,12 @@ userauth_keyboard_interactive(LIBSSH2_SESSION * session,
&session->
userauth_kybd_packet_requirev_state);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
} else if (rc) {
session->userauth_kybd_state = libssh2_NB_state_idle;
libssh2_error(session, LIBSSH2_ERROR_AUTHENTICATION_FAILED,
"Failed waiting", 0);
return -1;
}
@ -1665,13 +1693,13 @@ userauth_keyboard_interactive(LIBSSH2_SESSION * session,
rc = _libssh2_transport_write(session, session->userauth_kybd_data,
session->userauth_kybd_packet_len);
if (rc == PACKET_EAGAIN) {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN, "Would block", 0);
return rc;
}
if (rc) {
libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND,
"Unable to send userauth-keyboard-interactive"
" request",
0);
" request", 0);
goto cleanup;
}