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@ -11,7 +11,15 @@ CONNTRACK_FILE="/proc/net/nf_conntrack" |
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MWAN3_STATUS_DIR="/var/run/mwan3track" |
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# mwan3's MARKing mask (at least 3 bits should be set) |
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MMX_MASK=0xff00 |
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if [ -e "${MWAN3_STATUS_DIR}/mmx_mask" ]; then |
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MMX_MASK=$(cat "${MWAN3_STATUS_DIR}/mmx_mask") |
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else |
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config_load mwan3 |
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config_get MMX_MASK globals mmx_mask '0xff00' |
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mkdir -p "${MWAN3_STATUS_DIR}" |
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echo "$MMX_MASK" > "${MWAN3_STATUS_DIR}/mmx_mask" |
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$LOG notice "Using firewall mask ${MMX_MASK}" |
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fi |
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# counts how many bits are set to 1 |
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# n&(n-1) clears the lowest bit set to 1 |
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