3 pop3, imap4d \- Internet mail servers
30 These programs support remote access to mail across the Internet.
31 All expect the network connection to be standard input, output, and error.
32 They are normally started from scripts in
38 provides access to a user's mailboxes via the POP3 protocol.
44 and write debugging output to it
47 causes pop3 to assume that it already authenticated
56 .B /mail/ratify/trusted/\fIpeeraddr\fP#32
57 to allow subsequent SMTP sessions from that
63 get the local TLS certificate from the file
67 allow passwords in the clear for authenticating the connection
70 provides access to a user's mailboxes via the IMAP4rev1 protocol.
72 .BI /mail/box/ username /
74 The list of subscribed mailboxes is contained in
75 .BI /mail/box/ username /imap.subscribed ,
76 and initially contains only
78 IMAP's name for the user's mailbox.
81 is created for each mailbox examined.
87 Assume the user is already authenticated.
88 By default, the user must authenticate using
91 challenge/response authentication.
94 Allow plan 9 challenge response authentication.
97 Allow login authentication. This option
98 should only be enabled for servers using
99 an encrypted connection, such as SSL,
100 and when enabled, all non-encrypted connections should be disallowed.
102 does not enforce this policy.
105 Turn on verbose output to the debug file.
118 The local mail domain.
119 Defaults to the server
121 in the mail server's domain.
127 the password used to authenticate the connection is the APOP
130 running on the authentication server.
132 .TF /mail/box/username/imap.subscrib
137 .BI /mail/box/ username / mailbox
139 .BI /mail/box/ username / mailbox .imp
141 .BI /mail/box/ username /imap.subscribed
143 .B /sys/src/cmd/upas/pop3
145 .B /sys/src/cmd/upas/imap4d
159 Usually messages flagged for deletion with
161 are not actually deleted until the client sends a
163 command to end the conversation.
165 implements a non-standard command
167 that deletes messages flagged for deletion
168 without ending the conversation.