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In order to maintain interoperability with certain broken FTP servers,

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ignore a MODE failure if and only if the mode we attempted to set was S
(which is supposed to be the default).

PR:		bin/91973
This commit is contained in:
des 2006-01-19 08:31:47 +00:00
parent 4634244628
commit fe60356e67
1 changed files with 18 additions and 2 deletions
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20
lib/libfetch/ftp.c
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@ -322,8 +322,24 @@ _ftp_mode_type(conn_t *conn, int mode, int type)
default:
return (FTP_PROTOCOL_ERROR);
}
if ((e = _ftp_cmd(conn, "MODE %c", mode)) != FTP_OK)
return (e);
if ((e = _ftp_cmd(conn, "MODE %c", mode)) != FTP_OK) {
if (mode == 'S') {
/*
* Stream mode is supposed to be the default - so
* much so that some servers not only do not
* support any other mode, but do not support the
* MODE command at all.
*
* If "MODE S" fails, it is unlikely that we
* previously succeeded in setting a different
* mode. Therefore, we simply hope that the
* server is already in the correct mode, and
* silently ignore the failure.
*/
} else {
return (e);
}
}
switch (type) {
case 0: