mirror of
https://github.com/moparisthebest/curl
synced 2024-12-21 15:48:49 -05:00
SFTP: close file before postquote
Make sure that files are closed before the post quote commands run as if they operate on the just transferred file they could otherwise easily fail. Patch by: Rajesh Naganathan (edited)
This commit is contained in:
Daniel Stenberg
parent
1b6df743f6
commit
3242abd87a
44
lib/ssh.c
44
lib/ssh.c
@ -1051,6 +1051,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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if(!tmp) {
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result = CURLE_OUT_OF_MEMORY;
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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break;
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}
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if(data->set.verbose) {
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@ -1074,6 +1075,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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if(cp == NULL) {
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failf(data, "Syntax error in SFTP command. Supply parameter(s)!");
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1089,6 +1091,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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else
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failf(data, "Syntax error: Bad first parameter");
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = result;
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break;
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}
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@ -1116,6 +1119,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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Curl_safefree(sshc->quote_path1);
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sshc->quote_path1 = NULL;
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = result;
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break;
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}
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@ -1138,6 +1142,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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Curl_safefree(sshc->quote_path1);
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sshc->quote_path1 = NULL;
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = result;
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break;
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}
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@ -1162,6 +1167,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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Curl_safefree(sshc->quote_path1);
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sshc->quote_path1 = NULL;
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = result;
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break;
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}
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@ -1184,6 +1190,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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Curl_safefree(sshc->quote_path2);
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sshc->quote_path2 = NULL;
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1241,6 +1248,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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failf(data, "Attempt to get SFTP stats failed: %s",
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sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1257,6 +1265,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path2 = NULL;
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failf(data, "Syntax error: chgrp gid not a number");
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1273,6 +1282,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path2 = NULL;
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failf(data, "Syntax error: chmod permissions not a number");
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1287,6 +1297,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path2 = NULL;
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failf(data, "Syntax error: chown uid not a number");
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1313,6 +1324,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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failf(data, "Attempt to set SFTP stats failed: %s",
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sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1337,6 +1349,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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failf(data, "symlink command failed: %s",
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sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1356,6 +1369,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path1 = NULL;
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failf(data, "mkdir command failed: %s", sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1370,6 +1384,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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LIBSSH2_SFTP_RENAME_OVERWRITE |
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LIBSSH2_SFTP_RENAME_ATOMIC |
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LIBSSH2_SFTP_RENAME_NATIVE);
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if(rc == LIBSSH2_ERROR_EAGAIN) {
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break;
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}
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@ -1381,6 +1396,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path2 = NULL;
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failf(data, "rename command failed: %s", sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1399,6 +1415,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path1 = NULL;
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failf(data, "rmdir command failed: %s", sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -1417,6 +1434,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->quote_path1 = NULL;
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failf(data, "rm command failed: %s", sftp_libssh2_strerror(err));
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state(conn, SSH_SFTP_CLOSE);
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sshc->nextstate = SSH_NO_STATE;
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sshc->actualcode = CURLE_QUOTE_ERROR;
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break;
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}
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@ -2059,11 +2077,18 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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}
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DEBUGF(infof(data, "SFTP DONE done\n"));
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#if 0 /* PREV */
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state(conn, SSH_SFTP_SHUTDOWN);
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#endif
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state(conn, SSH_STOP);
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result = sshc->actualcode;
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/* Check if nextstate is set and move .nextstate could be POSTQUOTE_INIT
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After nextstate is executed,the control should come back to
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SSH_SFTP_CLOSE to pass the correct result back */
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if(sshc->nextstate != SSH_NO_STATE) {
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state(conn, sshc->nextstate);
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sshc->nextstate = SSH_SFTP_CLOSE;
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}
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else {
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state(conn, SSH_STOP);
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result = sshc->actualcode;
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}
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break;
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case SSH_SFTP_SHUTDOWN:
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@ -2921,11 +2946,12 @@ static CURLcode sftp_done(struct connectdata *conn, CURLcode status,
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struct ssh_conn *sshc = &conn->proto.sshc;
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if(status == CURLE_OK) {
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/* Before we shut down, see if there are any post-quote commands to
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send: */
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/* Post quote commands are executed after the SFTP_CLOSE state to avoid
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errors that could happen due to open file handles during POSTQUOTE
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operation */
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if(!status && !premature && conn->data->set.postquote) {
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sshc->nextstate = SSH_SFTP_CLOSE;
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state(conn, SSH_SFTP_POSTQUOTE_INIT);
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sshc->nextstate = SSH_SFTP_POSTQUOTE_INIT;
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state(conn, SSH_SFTP_CLOSE);
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}
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else
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state(conn, SSH_SFTP_CLOSE);
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