moparisthebest/curl
1
0
Fork 0
mirror of https://github.com/moparisthebest/curl synced 2024-11-11 12:05:06 -05:00
Code Issues Releases Wiki Activity

Fix compile warnings in ssh.c

Browse Source 
strlen() returns size_t, but ssh libraries are wanting 'unsigned int'.  Add
explicit casts and use _ex versions of the ssh library calls.

Signed-off-by: Ben Greear <greearb@candelatech.com>
This commit is contained in:
Ben Greear 2010-03-28 08:45:17 +02:00 committed by Daniel Stenberg
parent 3ec7543007
commit 7e22d6332b
1 changed files with 87 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

137
lib/ssh.c
View File

@ -223,7 +223,7 @@ kbd_callback(const char *name, int name_len, const char *instruction,
#endif /* CURL_LIBSSH2_DEBUG */ #endif /* CURL_LIBSSH2_DEBUG */
if(num_prompts == 1) { if(num_prompts == 1) {
responses[0].text = strdup(conn->passwd); responses[0].text = strdup(conn->passwd);
responses[0].length = strlen(conn->passwd); responses[0].length = (unsigned int)strlen(conn->passwd);
} }
(void)prompts; (void)prompts;
(void)abstract; (void)abstract;
@ -704,7 +704,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
*/ */
sshc->authlist = libssh2_userauth_list(sshc->ssh_session, sshc->authlist = libssh2_userauth_list(sshc->ssh_session,
conn->user, conn->user,
strlen(conn->user)); (unsigned int)strlen(conn->user));
if(!sshc->authlist) { if(!sshc->authlist) {
if((err = libssh2_session_last_errno(sshc->ssh_session)) == if((err = libssh2_session_last_errno(sshc->ssh_session)) ==
@ -795,9 +795,12 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
case SSH_AUTH_PKEY: case SSH_AUTH_PKEY:
/* The function below checks if the files exists, no need to stat() here. /* The function below checks if the files exists, no need to stat() here.
*/ */
rc = libssh2_userauth_publickey_fromfile(sshc->ssh_session, rc = libssh2_userauth_publickey_fromfile_ex(sshc->ssh_session,
conn->user, sshc->rsa_pub, conn->user,
sshc->rsa, sshc->passphrase); (unsigned int)
strlen(conn->user),
sshc->rsa_pub,
sshc->rsa, sshc->passphrase);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
@ -832,8 +835,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_AUTH_PASS: case SSH_AUTH_PASS:
rc = libssh2_userauth_password(sshc->ssh_session, conn->user, rc = libssh2_userauth_password_ex(sshc->ssh_session, conn->user,
conn->passwd); (unsigned int)strlen(conn->user),
conn->passwd,
(unsigned int)strlen(conn->passwd),
NULL);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
@ -875,6 +881,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
/* Authentication failed. Continue with keyboard-interactive now. */ /* Authentication failed. Continue with keyboard-interactive now. */
rc = libssh2_userauth_keyboard_interactive_ex(sshc->ssh_session, rc = libssh2_userauth_keyboard_interactive_ex(sshc->ssh_session,
conn->user, conn->user,
(unsigned int)
strlen(conn->user), strlen(conn->user),
&kbd_callback); &kbd_callback);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
@ -962,7 +969,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
} }
else { else {
/* Return the error type */ /* Return the error type */
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
result = sftp_libssh2_error_to_CURLE(err); result = sftp_libssh2_error_to_CURLE(err);
sshc->actualcode = result?result:CURLE_SSH; sshc->actualcode = result?result:CURLE_SSH;
DEBUGF(infof(data, "error = %d makes libcurl = %d\n", DEBUGF(infof(data, "error = %d makes libcurl = %d\n",
@ -1190,13 +1197,15 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* set them both at once, we need to obtain the current ownership * set them both at once, we need to obtain the current ownership
* first. This takes an extra protocol round trip. * first. This takes an extra protocol round trip.
*/ */
rc = libssh2_sftp_stat(sshc->sftp_session, sshc->quote_path2, rc = libssh2_sftp_stat_ex(sshc->sftp_session, sshc->quote_path2,
&sshc->quote_attrs); (unsigned int)strlen(sshc->quote_path2),
LIBSSH2_SFTP_STAT,
&sshc->quote_attrs);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { /* get those attributes */ else if(rc != 0) { /* get those attributes */
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
Curl_safefree(sshc->quote_path2); Curl_safefree(sshc->quote_path2);
@ -1260,13 +1269,15 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_QUOTE_SETSTAT: case SSH_SFTP_QUOTE_SETSTAT:
rc = libssh2_sftp_setstat(sshc->sftp_session, sshc->quote_path2, rc = libssh2_sftp_stat_ex(sshc->sftp_session, sshc->quote_path2,
(unsigned int)strlen(sshc->quote_path2),
LIBSSH2_SFTP_SETSTAT,
&sshc->quote_attrs); &sshc->quote_attrs);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { else if(rc != 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
Curl_safefree(sshc->quote_path2); Curl_safefree(sshc->quote_path2);
@ -1281,13 +1292,16 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_QUOTE_SYMLINK: case SSH_SFTP_QUOTE_SYMLINK:
rc = libssh2_sftp_symlink(sshc->sftp_session, sshc->quote_path1, rc = libssh2_sftp_symlink_ex(sshc->sftp_session, sshc->quote_path1,
sshc->quote_path2); (unsigned int)strlen(sshc->quote_path1),
sshc->quote_path2,
(unsigned int)strlen(sshc->quote_path2),
LIBSSH2_SFTP_SYMLINK);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { else if(rc != 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
Curl_safefree(sshc->quote_path2); Curl_safefree(sshc->quote_path2);
@ -1302,12 +1316,14 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_QUOTE_MKDIR: case SSH_SFTP_QUOTE_MKDIR:
rc = libssh2_sftp_mkdir(sshc->sftp_session, sshc->quote_path1, 0755); rc = libssh2_sftp_mkdir_ex(sshc->sftp_session, sshc->quote_path1,
(unsigned int)strlen(sshc->quote_path1),
0755);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { else if(rc != 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
failf(data, "mkdir command failed: %s", sftp_libssh2_strerror(err)); failf(data, "mkdir command failed: %s", sftp_libssh2_strerror(err));
@ -1319,13 +1335,18 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_QUOTE_RENAME: case SSH_SFTP_QUOTE_RENAME:
rc = libssh2_sftp_rename(sshc->sftp_session, sshc->quote_path1, rc = libssh2_sftp_rename_ex(sshc->sftp_session, sshc->quote_path1,
sshc->quote_path2); (unsigned int)strlen(sshc->quote_path1),
sshc->quote_path2,
(unsigned int)strlen(sshc->quote_path2),
LIBSSH2_SFTP_RENAME_OVERWRITE |
LIBSSH2_SFTP_RENAME_ATOMIC |
LIBSSH2_SFTP_RENAME_NATIVE);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { else if(rc != 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
Curl_safefree(sshc->quote_path2); Curl_safefree(sshc->quote_path2);
@ -1339,12 +1360,13 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_QUOTE_RMDIR: case SSH_SFTP_QUOTE_RMDIR:
rc = libssh2_sftp_rmdir(sshc->sftp_session, sshc->quote_path1); rc = libssh2_sftp_rmdir_ex(sshc->sftp_session, sshc->quote_path1,
(unsigned int)strlen(sshc->quote_path1));
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { else if(rc != 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
failf(data, "rmdir command failed: %s", sftp_libssh2_strerror(err)); failf(data, "rmdir command failed: %s", sftp_libssh2_strerror(err));
@ -1356,12 +1378,13 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_QUOTE_UNLINK: case SSH_SFTP_QUOTE_UNLINK:
rc = libssh2_sftp_unlink(sshc->sftp_session, sshc->quote_path1); rc = libssh2_sftp_unlink_ex(sshc->sftp_session, sshc->quote_path1,
(unsigned int)strlen(sshc->quote_path1));
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
else if(rc != 0) { else if(rc != 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
Curl_safefree(sshc->quote_path1); Curl_safefree(sshc->quote_path1);
sshc->quote_path1 = NULL; sshc->quote_path1 = NULL;
failf(data, "rm command failed: %s", sftp_libssh2_strerror(err)); failf(data, "rm command failed: %s", sftp_libssh2_strerror(err));
@ -1398,7 +1421,9 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(data->state.resume_from != 0) { if(data->state.resume_from != 0) {
LIBSSH2_SFTP_ATTRIBUTES attrs; LIBSSH2_SFTP_ATTRIBUTES attrs;
if(data->state.resume_from< 0) { if(data->state.resume_from< 0) {
rc = libssh2_sftp_stat(sshc->sftp_session, sftp_scp->path, &attrs); rc = libssh2_sftp_stat_ex(sshc->sftp_session, sftp_scp->path,
(unsigned int)strlen(sftp_scp->path),
LIBSSH2_SFTP_STAT, &attrs);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
@ -1422,8 +1447,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
flags = LIBSSH2_FXF_WRITE|LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC; flags = LIBSSH2_FXF_WRITE|LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC;
sshc->sftp_handle = sshc->sftp_handle =
libssh2_sftp_open(sshc->sftp_session, sftp_scp->path, libssh2_sftp_open_ex(sshc->sftp_session, sftp_scp->path,
flags, data->set.new_file_perms); (unsigned int)strlen(sftp_scp->path),
flags, data->set.new_file_perms,
LIBSSH2_SFTP_OPENFILE);
if(!sshc->sftp_handle) { if(!sshc->sftp_handle) {
rc = libssh2_session_last_errno(sshc->ssh_session); rc = libssh2_session_last_errno(sshc->ssh_session);
@ -1434,7 +1461,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(LIBSSH2_ERROR_SFTP_PROTOCOL == rc) if(LIBSSH2_ERROR_SFTP_PROTOCOL == rc)
/* only when there was an SFTP protocol error can we extract /* only when there was an SFTP protocol error can we extract
the sftp error! */ the sftp error! */
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
else else
err = -1; /* not an sftp error at all */ err = -1; /* not an sftp error at all */
@ -1574,8 +1601,9 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
case SSH_SFTP_CREATE_DIRS_MKDIR: case SSH_SFTP_CREATE_DIRS_MKDIR:
/* 'mode' - parameter is preliminary - default to 0644 */ /* 'mode' - parameter is preliminary - default to 0644 */
rc = libssh2_sftp_mkdir(sshc->sftp_session, sftp_scp->path, rc = libssh2_sftp_mkdir_ex(sshc->sftp_session, sftp_scp->path,
data->set.new_directory_perms); (unsigned int)strlen(sftp_scp->path),
data->set.new_directory_perms);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
@ -1588,7 +1616,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* permission was denied (creation might succeed further down the * permission was denied (creation might succeed further down the
* path) - retry on unspecific FAILURE also * path) - retry on unspecific FAILURE also
*/ */
sftp_err = libssh2_sftp_last_error(sshc->sftp_session); sftp_err = (unsigned int)(libssh2_sftp_last_error(sshc->sftp_session));
if((sftp_err != LIBSSH2_FX_FILE_ALREADY_EXISTS) && if((sftp_err != LIBSSH2_FX_FILE_ALREADY_EXISTS) &&
(sftp_err != LIBSSH2_FX_FAILURE) && (sftp_err != LIBSSH2_FX_FAILURE) &&
(sftp_err != LIBSSH2_FX_PERMISSION_DENIED)) { (sftp_err != LIBSSH2_FX_PERMISSION_DENIED)) {
@ -1606,8 +1634,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* This is a directory that we are trying to get, so produce a directory * This is a directory that we are trying to get, so produce a directory
* listing * listing
*/ */
sshc->sftp_handle = libssh2_sftp_opendir(sshc->sftp_session, sshc->sftp_handle = libssh2_sftp_open_ex(sshc->sftp_session,
sftp_scp->path); sftp_scp->path,
(unsigned int)
strlen(sftp_scp->path),
0, 0, LIBSSH2_SFTP_OPENDIR);
if(!sshc->sftp_handle) { if(!sshc->sftp_handle) {
if(libssh2_session_last_errno(sshc->ssh_session) == if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) { LIBSSH2_ERROR_EAGAIN) {
@ -1615,7 +1646,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
} }
else { else {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
failf(data, "Could not open directory for reading: %s", failf(data, "Could not open directory for reading: %s",
sftp_libssh2_strerror(err)); sftp_libssh2_strerror(err));
state(conn, SSH_SFTP_CLOSE); state(conn, SSH_SFTP_CLOSE);
@ -1681,7 +1712,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
} }
} }
else { else {
sshc->readdir_currLen = strlen(sshc->readdir_longentry); sshc->readdir_currLen = (int)strlen(sshc->readdir_longentry);
sshc->readdir_totalLen = 80 + sshc->readdir_currLen; sshc->readdir_totalLen = 80 + sshc->readdir_currLen;
sshc->readdir_line = calloc(sshc->readdir_totalLen, 1); sshc->readdir_line = calloc(sshc->readdir_totalLen, 1);
if(!sshc->readdir_line) { if(!sshc->readdir_line) {
@ -1728,7 +1759,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
} }
else if(sshc->readdir_len <= 0) { else if(sshc->readdir_len <= 0) {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
result = sftp_libssh2_error_to_CURLE(err); result = sftp_libssh2_error_to_CURLE(err);
sshc->actualcode = result?result:CURLE_SSH; sshc->actualcode = result?result:CURLE_SSH;
failf(data, "Could not open remote file for reading: %s :: %d", failf(data, "Could not open remote file for reading: %s :: %d",
@ -1744,10 +1775,12 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
case SSH_SFTP_READDIR_LINK: case SSH_SFTP_READDIR_LINK:
sshc->readdir_len = libssh2_sftp_readlink(sshc->sftp_session, sshc->readdir_len =
sshc->readdir_linkPath, libssh2_sftp_symlink_ex(sshc->sftp_session,
sshc->readdir_filename, sshc->readdir_linkPath,
PATH_MAX); (unsigned int) strlen(sshc->readdir_linkPath),
sshc->readdir_filename,
PATH_MAX, LIBSSH2_SFTP_READLINK);
if(sshc->readdir_len == LIBSSH2_ERROR_EAGAIN) { if(sshc->readdir_len == LIBSSH2_ERROR_EAGAIN) {
rc = LIBSSH2_ERROR_EAGAIN; rc = LIBSSH2_ERROR_EAGAIN;
break; break;
@ -1826,8 +1859,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* Work on getting the specified file * Work on getting the specified file
*/ */
sshc->sftp_handle = sshc->sftp_handle =
libssh2_sftp_open(sshc->sftp_session, sftp_scp->path, libssh2_sftp_open_ex(sshc->sftp_session, sftp_scp->path,
LIBSSH2_FXF_READ, data->set.new_file_perms); (unsigned int)strlen(sftp_scp->path),
LIBSSH2_FXF_READ, data->set.new_file_perms,
LIBSSH2_SFTP_OPENFILE);
if(!sshc->sftp_handle) { if(!sshc->sftp_handle) {
if(libssh2_session_last_errno(sshc->ssh_session) == if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) { LIBSSH2_ERROR_EAGAIN) {
@ -1835,7 +1870,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break; break;
} }
else { else {
err = libssh2_sftp_last_error(sshc->sftp_session); err = (int)(libssh2_sftp_last_error(sshc->sftp_session));
failf(data, "Could not open remote file for reading: %s", failf(data, "Could not open remote file for reading: %s",
sftp_libssh2_strerror(err)); sftp_libssh2_strerror(err));
state(conn, SSH_SFTP_CLOSE); state(conn, SSH_SFTP_CLOSE);
@ -1851,7 +1886,9 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
{ {
LIBSSH2_SFTP_ATTRIBUTES attrs; LIBSSH2_SFTP_ATTRIBUTES attrs;
rc = libssh2_sftp_stat(sshc->sftp_session, sftp_scp->path, &attrs); rc = libssh2_sftp_stat_ex(sshc->sftp_session, sftp_scp->path,
(unsigned int)strlen(sftp_scp->path),
LIBSSH2_SFTP_STAT, &attrs);
if(rc == LIBSSH2_ERROR_EAGAIN) { if(rc == LIBSSH2_ERROR_EAGAIN) {
break; break;
} }
@ -2048,7 +2085,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
*/ */
sshc->ssh_channel = sshc->ssh_channel =
libssh2_scp_send_ex(sshc->ssh_session, sftp_scp->path, libssh2_scp_send_ex(sshc->ssh_session, sftp_scp->path,
data->set.new_file_perms, (int)(data->set.new_file_perms),
(size_t)data->set.infilesize, 0, 0); (size_t)data->set.infilesize, 0, 0);
if(!sshc->ssh_channel) { if(!sshc->ssh_channel) {
if(libssh2_session_last_errno(sshc->ssh_session) == if(libssh2_session_last_errno(sshc->ssh_session) ==
@ -2060,8 +2097,8 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
int ssh_err; int ssh_err;
char *err_msg; char *err_msg;
ssh_err = libssh2_session_last_error(sshc->ssh_session, ssh_err = (int)(libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0); &err_msg, NULL, 0));
failf(conn->data, "%s", err_msg); failf(conn->data, "%s", err_msg);
state(conn, SSH_SCP_CHANNEL_FREE); state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err); sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err);
@ -2110,8 +2147,8 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
int ssh_err; int ssh_err;
char *err_msg; char *err_msg;
ssh_err = libssh2_session_last_error(sshc->ssh_session, ssh_err = (int)(libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0); &err_msg, NULL, 0));
failf(conn->data, "%s", err_msg); failf(conn->data, "%s", err_msg);
state(conn, SSH_SCP_CHANNEL_FREE); state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err); sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err);