1POP3TEST(1) Cyrus IMAP POP3TEST(1)
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6 pop3test - Cyrus IMAP documentation
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8 Interactive POP3 test program.
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11 pop3test [ -t keyfile ] [ -p port ] [ -m mechanism ] [ -a userid ]
12 [ -u userid ] [ -k num ] [ -l num ] [ -r realm ] [ -f file ]
13 [ -n num ] [ -s ] [ -c ] [ -i ] [ -v ] [ -w passwd ] [ -o option=value ] hostname
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16 This is actually installed as a hard linked copy of imtest(1).
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18 pop3test is a utility that allows you to authenticate to a POP3 server
19 and interactively issue commands to it. Once authenticated you may
20 issue any POP3 command by simply typing it in. It is capable of multi‐
21 ple SASL authentication mechanisms and handles encryption layers trans‐
22 parently. This utility is often used for testing the operation of an
23 pop3 server. Also those developing POP3 clients find it useful.
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26 -t keyfile
27 Enable TLS. keyfile contains the TLS public and private keys.
28 Specify "" to negotiate a TLS encryption layer but not use TLS
29 authentication.
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31 -p port
32 Port to connect to. If left off this defaults to pop3 as defined
33 in /etc/services.
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35 -m mechanism
36 Force pop3test to use mechanism for authentication. If not spec‐
37 ified, the strongest authentication mechanism supported by the
38 server is chosen. Specify user to use the USER/PASS commands or
39 apop to use the APOP command instead of AUTH.
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41 -a userid
42 Userid to use for authentication; defaults to the current user.
43 This is the userid whose password or credentials will be pre‐
44 sented to the server for verification.
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46 -u userid
47 Userid to use for authorization; defaults to the current user.
48 This is the userid whose identity will be assumed after authen‐
49 tication.
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51 NOTE:
52 This is only used with SASL mechanisms that allow proxying
53 (e.g. PLAIN, DIGEST-MD5).
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55 -k num Minimum protection layer required.
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57 -l num Maximum protection layer to use (0=none; 1=integrity; etc). For
58 example if you are using the KERBEROS_V4 authentication mecha‐
59 nism specifying 0 will force imtest to not use any layer and
60 specifying 1 will force it to use the integrity layer. By
61 default the maximum supported protection layer will be used.
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63 -r realm
64 Specify the realm to use. Certain authentication mechanisms
65 (e.g. DIGEST-MD5) may require one to specify the realm.
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67 -f file
68 Pipe file into connection after authentication.
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70 -n num Number of authentication attempts; default = 1. The client will
71 attempt to do SSL/TLS session reuse and/or fast reauth (e.g.
72 DIGEST-MD5), if possible.
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74 -s Enable POP3 over SSL (pop3s).
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76 -c Enable challenge prompt callbacks. This will cause the OTP
77 mechanism to ask for the the one-time password instead of the
78 secret pass-phrase (library generates the correct response).
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80 -i Don't send an initial client response for SASL mechanisms, even
81 if the protocol supports it.
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83 -v Verbose. Print out more information than usual.
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85 -w passwd
86 Password to use (if not supplied, we will prompt).
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88 -o option=value
89 Set the SASL option to value.
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93 pop3d(8)
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96 The Cyrus Team, Nic Bernstein (Onlight)
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99 1993-2017, The Cyrus Team
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1043.0.13 December 16, 2019 POP3TEST(1)