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Diffstat (limited to 'Utilities/cmcurl/lib/ssh-libssh.c')
-rw-r--r--Utilities/cmcurl/lib/ssh-libssh.c64
1 files changed, 38 insertions, 26 deletions
diff --git a/Utilities/cmcurl/lib/ssh-libssh.c b/Utilities/cmcurl/lib/ssh-libssh.c
index 34ef490..7d59089 100644
--- a/Utilities/cmcurl/lib/ssh-libssh.c
+++ b/Utilities/cmcurl/lib/ssh-libssh.c
@@ -204,11 +204,21 @@ static CURLcode sftp_error_to_CURLE(int err)
return CURLE_SSH;
}
+#ifndef DEBUGBUILD
+#define state(x,y) mystate(x,y)
+#else
+#define state(x,y) mystate(x,y, __LINE__)
+#endif
+
/*
* SSH State machine related code
*/
/* This is the ONLY way to change SSH state! */
-static void state(struct connectdata *conn, sshstate nowstate)
+static void mystate(struct connectdata *conn, sshstate nowstate
+#ifdef DEBUGBUILD
+ , int lineno
+#endif
+ )
{
struct ssh_conn *sshc = &conn->proto.sshc;
#if defined(DEBUGBUILD) && !defined(CURL_DISABLE_VERBOSE_STRINGS)
@@ -278,8 +288,9 @@ static void state(struct connectdata *conn, sshstate nowstate)
if(sshc->state != nowstate) {
- infof(conn->data, "SSH %p state change from %s to %s\n",
- (void *) sshc, names[sshc->state], names[nowstate]);
+ infof(conn->data, "SSH %p state change from %s to %s (line %d)\n",
+ (void *) sshc, names[sshc->state], names[nowstate],
+ lineno);
}
#endif
@@ -418,7 +429,7 @@ cleanup:
}
#define MOVE_TO_ERROR_STATE(_r) { \
- state(conn, SSH_SESSION_FREE); \
+ state(conn, SSH_SESSION_DISCONNECT); \
sshc->actualcode = _r; \
rc = SSH_ERROR; \
break; \
@@ -486,7 +497,7 @@ restart:
if(rc < 0)
return SSH_ERROR;
- /* fallthrough */
+ /* FALLTHROUGH */
case 1:
sshc->kbd_state = 1;
@@ -561,7 +572,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
ssh_set_blocking(sshc->ssh_session, 0);
state(conn, SSH_S_STARTUP);
- /* fall-through */
+ /* FALLTHROUGH */
case SSH_S_STARTUP:
rc = ssh_connect(sshc->ssh_session);
@@ -575,7 +586,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_HOSTKEY);
- /* fall-through */
+ /* FALLTHROUGH */
case SSH_HOSTKEY:
rc = myssh_is_known(conn);
@@ -584,7 +595,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
}
state(conn, SSH_AUTHLIST);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_AUTHLIST:{
sshc->authed = FALSE;
@@ -607,6 +618,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
sshc->auth_methods = ssh_userauth_list(sshc->ssh_session, NULL);
if(sshc->auth_methods & SSH_AUTH_METHOD_PUBLICKEY) {
state(conn, SSH_AUTH_PKEY_INIT);
+ infof(data, "Authentication using SSH public key file\n");
}
else if(sshc->auth_methods & SSH_AUTH_METHOD_GSSAPI_MIC) {
state(conn, SSH_AUTH_GSSAPI);
@@ -651,6 +663,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
if(rc != SSH_OK) {
failf(data, "Could not load private key file %s",
data->set.str[STRING_SSH_PRIVATE_KEY]);
+ MOVE_TO_ERROR_STATE(CURLE_LOGIN_DENIED);
break;
}
@@ -659,8 +672,6 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
}
else {
- infof(data, "Authentication using SSH public key file\n");
-
rc = ssh_userauth_publickey_auto(sshc->ssh_session, NULL,
data->set.ssl.key_passwd);
if(rc == SSH_AUTH_AGAIN) {
@@ -748,7 +759,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
MOVE_TO_ERROR_STATE(CURLE_LOGIN_DENIED);
}
state(conn, SSH_AUTH_PASS);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_AUTH_PASS:
rc = ssh_userauth_password(sshc->ssh_session, NULL, conn->passwd);
@@ -812,7 +823,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
state(conn, SSH_SFTP_REALPATH);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_SFTP_REALPATH:
/*
* Get the "home" directory
@@ -1279,7 +1290,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
if(sshc->readdir_attrs) {
sshc->readdir_filename = sshc->readdir_attrs->name;
sshc->readdir_longentry = sshc->readdir_attrs->longname;
- sshc->readdir_len = (int)strlen(sshc->readdir_filename);
+ sshc->readdir_len = strlen(sshc->readdir_filename);
if(data->set.ftp_list_only) {
char *tmpLine;
@@ -1306,11 +1317,11 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
if(data->set.verbose) {
Curl_debug(data, CURLINFO_DATA_OUT,
(char *)sshc->readdir_filename,
- sshc->readdir_len, conn);
+ sshc->readdir_len);
}
}
else {
- sshc->readdir_currLen = (int)strlen(sshc->readdir_longentry);
+ sshc->readdir_currLen = strlen(sshc->readdir_longentry);
sshc->readdir_totalLen = 80 + sshc->readdir_currLen;
sshc->readdir_line = calloc(sshc->readdir_totalLen, 1);
if(!sshc->readdir_line) {
@@ -1371,12 +1382,12 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
if(sshc->readdir_filename == NULL)
sshc->readdir_len = 0;
else
- sshc->readdir_len = (int)strlen(sshc->readdir_tmp);
+ sshc->readdir_len = strlen(sshc->readdir_tmp);
sshc->readdir_longentry = NULL;
sshc->readdir_filename = sshc->readdir_tmp;
}
else {
- sshc->readdir_len = (int)strlen(sshc->readdir_link_attrs->name);
+ sshc->readdir_len = strlen(sshc->readdir_link_attrs->name);
sshc->readdir_filename = sshc->readdir_link_attrs->name;
sshc->readdir_longentry = sshc->readdir_link_attrs->longname;
}
@@ -1408,7 +1419,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
sshc->readdir_longentry = NULL;
state(conn, SSH_SFTP_READDIR_BOTTOM);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_SFTP_READDIR_BOTTOM:
sshc->readdir_currLen += snprintf(sshc->readdir_line +
sshc->readdir_currLen,
@@ -1423,7 +1434,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
/* output debug output if that is requested */
if(data->set.verbose) {
Curl_debug(data, CURLINFO_DATA_OUT, sshc->readdir_line,
- sshc->readdir_currLen, conn);
+ sshc->readdir_currLen);
}
data->req.bytecount += sshc->readdir_currLen;
}
@@ -1740,7 +1751,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
MOVE_TO_ERROR_STATE(CURLE_COULDNT_CONNECT);
}
state(conn, SSH_SCP_DOWNLOAD);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_SCP_DOWNLOAD:{
curl_off_t bytecount;
@@ -1805,7 +1816,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
ssh_set_blocking(sshc->ssh_session, 0);
state(conn, SSH_SESSION_DISCONNECT);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_SESSION_DISCONNECT:
/* during weird times when we've been prematurely aborted, the channel
@@ -1822,7 +1833,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
conn->data->state.most_recent_ftp_entrypath = NULL;
state(conn, SSH_SESSION_FREE);
- /* fall through */
+ /* FALLTHROUGH */
case SSH_SESSION_FREE:
if(sshc->ssh_session) {
ssh_free(sshc->ssh_session);
@@ -2379,7 +2390,8 @@ static CURLcode sftp_done(struct connectdata *conn, CURLcode status,
/* Post quote commands are executed after the SFTP_CLOSE state to avoid
errors that could happen due to open file handles during POSTQUOTE
operation */
- if(!status && !premature && conn->data->set.postquote) {
+ if(!status && !premature && conn->data->set.postquote &&
+ !conn->bits.retry) {
sshc->nextstate = SSH_SFTP_POSTQUOTE_INIT;
state(conn, SSH_SFTP_CLOSE);
}
@@ -2437,7 +2449,7 @@ static ssize_t sftp_recv(struct connectdata *conn, int sockindex,
return -1;
}
- /* fall-through */
+ /* FALLTHROUGH */
case 1:
conn->proto.sshc.sftp_recv_state = 1;
@@ -2500,8 +2512,8 @@ static void sftp_quote(struct connectdata *conn)
return;
}
if(data->set.verbose) {
- Curl_debug(data, CURLINFO_HEADER_OUT, (char *) "PWD\n", 4, conn);
- Curl_debug(data, CURLINFO_HEADER_IN, tmp, strlen(tmp), conn);
+ Curl_debug(data, CURLINFO_HEADER_OUT, (char *) "PWD\n", 4);
+ Curl_debug(data, CURLINFO_HEADER_IN, tmp, strlen(tmp));
}
/* this sends an FTP-like "header" to the header callback so that the
current directory can be read very similar to how it is read when
generated by cgit v0.12 at 2024-11-14 19:32:17 (GMT)