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Avoid setting SFTP rename flags below version 5 #754

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merged 2 commits into from
Dec 22, 2021
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Avoid setting SFTP rename flags below version 5 #754

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d3cd056
Avoid setting SFTP rename flags below version 5 (#751)
exceptionfactory Dec 21, 2021
509bc0d
Merge branch 'master' into issue-751
hierynomus Dec 22, 2021
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15 changes: 9 additions & 6 deletions src/main/java/net/schmizz/sshj/sftp/SFTPEngine.java
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Original file line number Diff line number Diff line change
Expand Up @@ -235,14 +235,17 @@ public void rename(String oldPath, String newPath, Set<RenameFlags> flags)
if (operativeVersion < 1)
throw new SFTPException("RENAME is not supported in SFTPv" + operativeVersion);

long renameFlagMask = 0L;
for (RenameFlags flag : flags) {
renameFlagMask = renameFlagMask | flag.longValue();
final Request request = newRequest(PacketType.RENAME).putString(oldPath, sub.getRemoteCharset()).putString(newPath, sub.getRemoteCharset());
// SFTP Version 5 introduced rename flags according to Section 6.5 of the specification
if (operativeVersion >= 5) {
long renameFlagMask = 0L;
for (RenameFlags flag : flags) {
renameFlagMask = renameFlagMask | flag.longValue();
}
request.putUInt32(renameFlagMask);
}

doRequest(
newRequest(PacketType.RENAME).putString(oldPath, sub.getRemoteCharset()).putString(newPath, sub.getRemoteCharset()).putUInt32(renameFlagMask)
).ensureStatusPacketIsOK();
doRequest(request).ensureStatusPacketIsOK();
}

public String canonicalize(String path)
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