Gestionnaire de fichiers - Editer - /usr/share/doc/rsync-3.1.2/support/deny-rsync
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#!/bin/bash # Send an error message via the rsync-protocol to a non-daemon client rsync. # # Usage: deny-rsync "message" protocol_version=29 exit_code=4 # same as a daemon that refuses an option # e.g. byte_escape 29 => \035 function byte_escape { echo -ne "\\0$(printf "%o" $1)" } msg="$1" if [ "${#msg}" -gt 254 ]; then # truncate a message that is too long for this naive script to handle msg="${msg:0:251}..." fi msglen=$(( ${#msg} + 1 )) # add 1 for the newline we append below # Send protocol version. All numbers are LSB-first 4-byte ints. echo -ne "$(byte_escape $protocol_version)\\000\\000\\000" # Send a zero checksum seed. echo -ne "\\000\\000\\000\\000" # The following is equivalent to rprintf(FERROR_XFER, "%s\n", $msg). # 1. Message header: ((MPLEX_BASE + FERROR_XFER) << 24) + $msglen. echo -ne "$(byte_escape $msglen)\\000\\000\\010" # 2. The actual data. echo -E "$msg" # Make sure the client gets our message, not a write failure. sleep 1 exit $exit_code
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