1ncftpls(1) General Commands Manual ncftpls(1)
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6 ncftpls - Internet file transfer program for scripts
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9 ncftpls [options] ftp://url.style/host/path/name/
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12 Command line flags:
13 -m Use a machine readable list format, if the server supports it.
14 This requires that the server software support the MLSD exten‐
15 sions, and many implementations do not have these features.
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17 -1 Most basic format, one item per line.
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19 -l Long list format.
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21 -C Columnized list format. This is the default list format.
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23 -R Recurse all subdirectories while listing.
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25 -a Show all files, if server allows it (as in "/bin/ls -a").
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27 -i XX Filter the listing (if server supports it) with the wildcard
28 XX.
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30 -x -XX Set the ls flags to use on the server.
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32 -u XX Use username XX instead of anonymous.
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34 -p XX Use password XX with the username.
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36 -P XX Use port number XX instead of the default FTP service port
37 (21).
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39 -d XX Use the file XX for debug logging.
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41 -t XX Timeout after XX seconds.
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43 -E Use regular (PORT) data connections.
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45 -F Use passive (PASV) data connections. The default is to use
46 passive, but to fallback to regular if the passive connection
47 fails or times out.
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49 -r XX Redial a maximum of XX times until connected to the remote FTP
50 server.
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52 -W XX Send raw FTP command XX after logging in.
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54 -X XX Send raw FTP command XX after each file transferred.
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56 -Y XX Send raw FTP command XX before logging out.
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58 The -W, -X, and -Y options are useful for advanced users who
59 need to tweak behavior on some servers. For example, users
60 accessing mainframes might need to send some special SITE com‐
61 mands to set blocksize and record format information.
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63 For these options, you can use them multiple times each if you
64 need to send multiple commands. For the -X option, you can use
65 the cookie %s to expand into the name of the file that was
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68 -o XX Set advanced option XX.
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70 This option is used primarily for debugging. It sets the value
71 of an internal variable to an integer value. An example usage
72 would be: -o useFEAT=0,useCLNT=1 which in this case, disables
73 use of the FEAT command and enables the CLNT command. The
74 available variables include: usePASV, useSIZE, useMDTM, useR‐
75 EST, useNLST_a, useNLST_d, useFEAT, useMLSD, useMLST, useCLNT,
76 useHELP_SITE, useSITE_UTIME, STATfileParamWorks, NLSTfileParam‐
77 Works, require20, allowProxyForPORT, doNotGetStartCWD.
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80 The purpose of ncftpls is to do remote directory listings using the
81 File Transfer Protocol without entering an interactive shell. This
82 lets you write shell scripts or other unattended processes that can do
83 FTP.
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85 The default behavior is to print the directory listing in columnized
86 format (i.e. ls -CF), but that is not very useful for scripting. This
87 example uses the -1 flag, to print one file per line:
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89 $ ncftpls -1 ftp://ftp.ncftp.com/pub/ncftp/
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91 You can also do a remote "ls -l", by using "ncftpls -l". If you want
92 to try other flags, you have to use them with the -x flag. For exam‐
93 ple, if you wanted to do a remote "ls -lrt", you could do this:
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95 $ ncftpls -x "-lrt" ftp://ftp.ncftp.com/pub/ncftp/
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97 By default the program tries to open the remote host and login anony‐
98 mously, but you can specify a username and password information like
99 you can with ncftpget or ncftpput.
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101 Note that the standard specifies that URL pathnames are are relative
102 pathnames. For FTP, this means that URLs specify relative pathnames
103 from the start directory, which for user logins, are typically the
104 user's home directory. If you want to use absolute pathnames, you need
105 to include a literal slash, using the "%2F" code for a "/" character.
106 Examples:
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108 $ ncftpls -u linus ftp://ftp.kernel.org/%2Fusr/src/
109 $ ncftpls ftp://steve@ftp.apple.com/%2Fetc/
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112 ncftpls returns the following exit values:
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114 0 Success.
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116 1 Could not connect to remote host.
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118 2 Could not connect to remote host - timed out.
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120 3 Transfer failed.
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122 4 Transfer failed - timed out.
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124 5 Directory change failed.
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126 6 Directory change failed - timed out.
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128 7 Malformed URL.
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130 8 Usage error.
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132 9 Error in login configuration file.
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134 10 Library initialization failed.
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136 11 Session initialization failed.
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139 Mike Gleason, NcFTP Software (http://www.ncftp.com).
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142 ncftpput(1), ncftpget(1), ncftp(1), ftp(1), rcp(1), tftp(1).
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144 LibNcFTP (http://www.ncftp.com/libncftp/).
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148ncftpls NcFTP Software ncftpls(1)