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Diffstat (limited to 'lib')
-rw-r--r--lib/vssh/libssh2.c128
1 files changed, 66 insertions, 62 deletions
diff --git a/lib/vssh/libssh2.c b/lib/vssh/libssh2.c
index d54b4ca4b..555afc9ef 100644
--- a/lib/vssh/libssh2.c
+++ b/lib/vssh/libssh2.c
@@ -93,14 +93,12 @@
#define HAS_STATVFS_SUPPORT 1
#endif
-#define sftp_libssh2_last_error(s) curlx_ultosi(libssh2_sftp_last_error(s))
-
-#define sftp_libssh2_realpath(s,p,t,m) \
- libssh2_sftp_symlink_ex((s), (p), curlx_uztoui(strlen(p)), \
- (t), (m), LIBSSH2_SFTP_REALPATH)
+#define sftp_libssh2_realpath(s,p,t,m) \
+ libssh2_sftp_symlink_ex((s), (p), curlx_uztoui(strlen(p)), \
+ (t), (m), LIBSSH2_SFTP_REALPATH)
/* Local functions: */
-static const char *sftp_libssh2_strerror(int err);
+static const char *sftp_libssh2_strerror(unsigned long err);
static LIBSSH2_ALLOC_FUNC(my_libssh2_malloc);
static LIBSSH2_REALLOC_FUNC(my_libssh2_realloc);
static LIBSSH2_FREE_FUNC(my_libssh2_free);
@@ -212,7 +210,7 @@ kbd_callback(const char *name, int name_len, const char *instruction,
(void)abstract;
} /* kbd_callback */
-static CURLcode sftp_libssh2_error_to_CURLE(int err)
+static CURLcode sftp_libssh2_error_to_CURLE(unsigned long err)
{
switch(err) {
case LIBSSH2_FX_OK:
@@ -795,7 +793,8 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
struct ssh_conn *sshc = &conn->proto.sshc;
curl_socket_t sock = conn->sock[FIRSTSOCKET];
int rc = LIBSSH2_ERROR_NONE;
- int err;
+ int ssherr;
+ unsigned long sftperr;
int seekerr = CURL_SEEKFUNC_OK;
size_t readdir_len;
*block = 0; /* we're not blocking by default */
@@ -873,12 +872,12 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_AUTH_DONE);
break;
}
- err = libssh2_session_last_errno(sshc->ssh_session);
- if(err == LIBSSH2_ERROR_EAGAIN)
+ ssherr = libssh2_session_last_errno(sshc->ssh_session);
+ if(ssherr == LIBSSH2_ERROR_EAGAIN)
rc = LIBSSH2_ERROR_EAGAIN;
else {
state(conn, SSH_SESSION_FREE);
- sshc->actualcode = libssh2_session_error_to_CURLE(err);
+ sshc->actualcode = libssh2_session_error_to_CURLE(ssherr);
}
break;
}
@@ -1248,16 +1247,16 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
}
else {
/* Return the error type */
- err = sftp_libssh2_last_error(sshc->sftp_session);
- if(err)
- result = sftp_libssh2_error_to_CURLE(err);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
+ if(sftperr)
+ result = sftp_libssh2_error_to_CURLE(sftperr);
else
/* in this case, the error wasn't in the SFTP level but for example
a time-out or similar */
result = CURLE_SSH;
sshc->actualcode = result;
DEBUGF(infof(data, "error = %d makes libcurl = %d\n",
- err, (int)result));
+ ssherr, (int)result));
state(conn, SSH_STOP);
break;
}
@@ -1532,11 +1531,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) { /* get those attributes */
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "Attempt to get SFTP stats failed: %s",
- sftp_libssh2_strerror(err));
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1603,11 +1602,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "Attempt to set SFTP stats failed: %s",
- sftp_libssh2_strerror(err));
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1626,11 +1625,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "symlink command failed: %s",
- sftp_libssh2_strerror(err));
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1647,9 +1646,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
- failf(data, "mkdir command failed: %s", sftp_libssh2_strerror(err));
+ failf(data, "mkdir command failed: %s",
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1671,10 +1671,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
- failf(data, "rename command failed: %s", sftp_libssh2_strerror(err));
+ failf(data, "rename command failed: %s",
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1690,9 +1691,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
- failf(data, "rmdir command failed: %s", sftp_libssh2_strerror(err));
+ failf(data, "rmdir command failed: %s",
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1708,9 +1710,9 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
- failf(data, "rm command failed: %s", sftp_libssh2_strerror(err));
+ failf(data, "rm command failed: %s", sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1731,9 +1733,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc != 0 && !sshc->acceptfail) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
- failf(data, "statvfs command failed: %s", sftp_libssh2_strerror(err));
+ failf(data, "statvfs command failed: %s",
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
sshc->actualcode = CURLE_QUOTE_ERROR;
@@ -1870,21 +1873,21 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(LIBSSH2_ERROR_SFTP_PROTOCOL == rc)
/* only when there was an SFTP protocol error can we extract
the sftp error! */
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
else
- err = -1; /* not an sftp error at all */
+ sftperr = LIBSSH2_FX_OK; /* not an sftp error at all */
if(sshc->secondCreateDirs) {
state(conn, SSH_SFTP_CLOSE);
- sshc->actualcode = err>= LIBSSH2_FX_OK?
- sftp_libssh2_error_to_CURLE(err):CURLE_SSH;
+ sshc->actualcode = sftperr != LIBSSH2_FX_OK ?
+ sftp_libssh2_error_to_CURLE(sftperr):CURLE_SSH;
failf(data, "Creating the dir/file failed: %s",
- sftp_libssh2_strerror(err));
+ sftp_libssh2_strerror(sftperr));
break;
}
- if(((err == LIBSSH2_FX_NO_SUCH_FILE) ||
- (err == LIBSSH2_FX_FAILURE) ||
- (err == LIBSSH2_FX_NO_SUCH_PATH)) &&
+ if(((sftperr == LIBSSH2_FX_NO_SUCH_FILE) ||
+ (sftperr == LIBSSH2_FX_FAILURE) ||
+ (sftperr == LIBSSH2_FX_NO_SUCH_PATH)) &&
(data->set.ftp_create_missing_dirs &&
(strlen(sftp_scp->path) > 1))) {
/* try to create the path remotely */
@@ -1894,18 +1897,19 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
state(conn, SSH_SFTP_CLOSE);
- sshc->actualcode = err>= LIBSSH2_FX_OK?
- sftp_libssh2_error_to_CURLE(err):CURLE_SSH;
+ sshc->actualcode = sftperr != LIBSSH2_FX_OK ?
+ sftp_libssh2_error_to_CURLE(sftperr):CURLE_SSH;
if(!sshc->actualcode) {
- /* Sometimes, for some reason libssh2_sftp_last_error() returns
- zero even though libssh2_sftp_open() failed previously! We need
- to work around that! */
+ /* Sometimes, for some reason libssh2_sftp_last_error() returns zero
+ even though libssh2_sftp_open() failed previously! We need to
+ work around that! */
sshc->actualcode = CURLE_SSH;
- err = -1;
+ sftperr = LIBSSH2_FX_OK;
}
failf(data, "Upload failed: %s (%d/%d)",
- err>= LIBSSH2_FX_OK?sftp_libssh2_strerror(err):"ssh error",
- err, rc);
+ sftperr != LIBSSH2_FX_OK ?
+ sftp_libssh2_strerror(sftperr):"ssh error",
+ sftperr, rc);
break;
}
@@ -2032,11 +2036,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* permission was denied (creation might succeed further down the
* path) - retry on unspecific FAILURE also
*/
- err = sftp_libssh2_last_error(sshc->sftp_session);
- if((err != LIBSSH2_FX_FILE_ALREADY_EXISTS) &&
- (err != LIBSSH2_FX_FAILURE) &&
- (err != LIBSSH2_FX_PERMISSION_DENIED)) {
- result = sftp_libssh2_error_to_CURLE(err);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
+ if((sftperr != LIBSSH2_FX_FILE_ALREADY_EXISTS) &&
+ (sftperr != LIBSSH2_FX_FAILURE) &&
+ (sftperr != LIBSSH2_FX_PERMISSION_DENIED)) {
+ result = sftp_libssh2_error_to_CURLE(sftperr);
state(conn, SSH_SFTP_CLOSE);
sshc->actualcode = result?result:CURLE_SSH;
break;
@@ -2068,11 +2072,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
failf(data, "Could not open directory for reading: %s",
- sftp_libssh2_strerror(err));
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
- result = sftp_libssh2_error_to_CURLE(err);
+ result = sftp_libssh2_error_to_CURLE(sftperr);
sshc->actualcode = result?result:CURLE_SSH;
break;
}
@@ -2159,11 +2163,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
else if(rc < 0) {
- err = sftp_libssh2_last_error(sshc->sftp_session);
- result = sftp_libssh2_error_to_CURLE(err);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
+ result = sftp_libssh2_error_to_CURLE(sftperr);
sshc->actualcode = result?result:CURLE_SSH;
failf(data, "Could not open remote file for reading: %s :: %d",
- sftp_libssh2_strerror(err),
+ sftp_libssh2_strerror(sftperr),
libssh2_session_last_errno(sshc->ssh_session));
Curl_safefree(sshc->readdir_filename);
Curl_safefree(sshc->readdir_longentry);
@@ -2257,11 +2261,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
- err = sftp_libssh2_last_error(sshc->sftp_session);
+ sftperr = libssh2_sftp_last_error(sshc->sftp_session);
failf(data, "Could not open remote file for reading: %s",
- sftp_libssh2_strerror(err));
+ sftp_libssh2_strerror(sftperr));
state(conn, SSH_SFTP_CLOSE);
- result = sftp_libssh2_error_to_CURLE(err);
+ result = sftp_libssh2_error_to_CURLE(sftperr);
sshc->actualcode = result?result:CURLE_SSH;
break;
}
@@ -3401,7 +3405,7 @@ static ssize_t sftp_recv(struct connectdata *conn, int sockindex,
return nread;
}
-static const char *sftp_libssh2_strerror(int err)
+static const char *sftp_libssh2_strerror(unsigned long err)
{
switch(err) {
case LIBSSH2_FX_NO_SUCH_FILE:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 02:18:57 +0000