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-rw-r--r--lib/ssh.c79
1 files changed, 57 insertions, 22 deletions
diff --git a/lib/ssh.c b/lib/ssh.c
index d3b5cac69..bf7bd54f9 100644
--- a/lib/ssh.c
+++ b/lib/ssh.c
@@ -784,8 +784,8 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* This is done by simply passing sshc->rsa_pub = NULL.
*/
if(data->set.str[STRING_SSH_PUBLIC_KEY]
- /* treat empty string the same way as NULL */
- && data->set.str[STRING_SSH_PUBLIC_KEY][0]) {
+ /* treat empty string the same way as NULL */
+ && data->set.str[STRING_SSH_PUBLIC_KEY][0]) {
sshc->rsa_pub = strdup(data->set.str[STRING_SSH_PUBLIC_KEY]);
if(!sshc->rsa_pub)
out_of_memory = TRUE;
@@ -839,7 +839,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_AUTH_DONE);
}
else {
- char *err_msg;
+ char *err_msg = NULL;
(void)libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0);
infof(data, "SSH public key authentication failed: %s\n", err_msg);
@@ -1046,7 +1046,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
*/
sshc->sftp_session = libssh2_sftp_init(sshc->ssh_session);
if(!sshc->sftp_session) {
- char *err_msg;
+ char *err_msg = NULL;
if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) {
rc = LIBSSH2_ERROR_EAGAIN;
@@ -1253,7 +1253,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(strncasecompare(cmd, "ln ", 3) ||
- strncasecompare(cmd, "symlink ", 8)) {
+ strncasecompare(cmd, "symlink ", 8)) {
/* symbolic linking */
/* sshc->quote_path1 is the source */
/* get the destination */
@@ -2143,8 +2143,8 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc ||
- !(attrs.flags & LIBSSH2_SFTP_ATTR_SIZE) ||
- (attrs.filesize == 0)) {
+ !(attrs.flags & LIBSSH2_SFTP_ATTR_SIZE) ||
+ (attrs.filesize == 0)) {
/*
* libssh2_sftp_open() didn't return an error, so maybe the server
* just doesn't support stat()
@@ -2276,7 +2276,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to close libssh2 file\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to close libssh2 file: %d %s\n", rc, err_msg);
}
sshc->sftp_handle = NULL;
}
@@ -2310,7 +2313,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to close libssh2 file\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session, &err_msg,
+ NULL, 0);
+ infof(data, "Failed to close libssh2 file: %d %s\n", rc, err_msg);
}
sshc->sftp_handle = NULL;
}
@@ -2365,7 +2371,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
data->state.infilesize);
if(!sshc->ssh_channel) {
int ssh_err;
- char *err_msg;
+ char *err_msg = NULL;
if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) {
@@ -2419,9 +2425,9 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
* be set in sb
*/
- /*
- * If support for >2GB files exists, use it.
- */
+ /*
+ * If support for >2GB files exists, use it.
+ */
/* get a fresh new channel from the ssh layer */
#if LIBSSH2_VERSION_NUM < 0x010700
@@ -2438,7 +2444,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(!sshc->ssh_channel) {
int ssh_err;
- char *err_msg;
+ char *err_msg = NULL;
if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) {
@@ -2491,7 +2497,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc) {
- infof(data, "Failed to send libssh2 channel EOF\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to send libssh2 channel EOF: %d %s\n",
+ rc, err_msg);
}
}
state(conn, SSH_SCP_WAIT_EOF);
@@ -2504,7 +2514,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc) {
- infof(data, "Failed to get channel EOF: %d\n", rc);
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to get channel EOF: %d %s\n", rc, err_msg);
}
}
state(conn, SSH_SCP_WAIT_CLOSE);
@@ -2517,7 +2530,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc) {
- infof(data, "Channel failed to close: %d\n", rc);
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Channel failed to close: %d %s\n", rc, err_msg);
}
}
state(conn, SSH_SCP_CHANNEL_FREE);
@@ -2530,7 +2546,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to free libssh2 scp subsystem\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to free libssh2 scp subsystem: %d %s\n",
+ rc, err_msg);
}
sshc->ssh_channel = NULL;
}
@@ -2552,7 +2572,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to free libssh2 scp subsystem\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to free libssh2 scp subsystem: %d %s\n",
+ rc, err_msg);
}
sshc->ssh_channel = NULL;
}
@@ -2563,7 +2587,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to disconnect libssh2 session\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to disconnect libssh2 session: %d %s\n",
+ rc, err_msg);
}
}
@@ -2588,7 +2616,11 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to disconnect from libssh2 agent\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to disconnect from libssh2 agent: %d %s\n",
+ rc, err_msg);
}
libssh2_agent_free(sshc->ssh_agent);
sshc->ssh_agent = NULL;
@@ -2606,7 +2638,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
break;
}
if(rc < 0) {
- infof(data, "Failed to free libssh2 session\n");
+ char *err_msg = NULL;
+ (void)libssh2_session_last_error(sshc->ssh_session,
+ &err_msg, NULL, 0);
+ infof(data, "Failed to free libssh2 session: %d %s\n", rc, err_msg);
}
sshc->ssh_session = NULL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 12:39:54 +0000