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24 lines
836 B
Bash
24 lines
836 B
Bash
#!/bin/sh
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TTY=/dev/tty
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if [ "X$PACKAGE_BUILDING" != "X" ]; then
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exit 0
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fi
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case $2 in
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POST-INSTALL)
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;;
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PRE-INSTALL)
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if dialog --yesno "This port is not safe to use on a system which does not\nprovide shell access to users who can retrieve mail via IMAP.\nimapd contains buffer overflows which a user can exploit\nafter they have logged into imap to get access to their\naccount on the machine. If your imap users have shell access\nanyway, this is not a significant vulnerability.\n\nThere is also a vulnerability wherein local users can prevent\narbitrary POP2/3 mailboxes from being opened, and force IMAP\nmailboxes to only open read-only.\n\nDo you wish to proceed with the build?" 16 65 < ${TTY} >${TTY} 2>&1; then
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exit 0
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else
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exit 1
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fi
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;;
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*)
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echo "Unexpected argument $2!"
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exit 1
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;;
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esac
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exit 0
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