12 lines
955 B
Bash
12 lines
955 B
Bash
#!/bin/bash
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# B12R rollback - restore the B12Q cache (59272cd3: Alpine primary root, kernel b10b5 without nf_tables). Needs 9008 via HW EDL. boot/aboot/userdata untouched
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# (if aurora-router was added to the default runlevel it just logs "kernel has no nf_tables" under b10b5). Deeper: b12/b12q/B12Q-rollback.sh (B12P).
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cd ~/doc/modem/jz08-aurora || exit 1
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L=firehose/007050e100000000_394a2e47cf830150_fhprg_peek.bin ; O=logs/b12/b12r/rollback ; mkdir -p $O
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B=b12/b12q/cache/cache-extlinux-b12q.img
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[ "$(sha256sum $B | cut -d' ' -f1)" = 59272cd3fb45a9388934110b345a0e320d62a3199b52aa0c47ec10eb79352aae ] || { echo "STOP: rollback image hash"; exit 1; }
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lsusb | grep -q 05c6:9008 || { echo "STOP: no 9008"; exit 1; }
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edl --loader=$L printgpt > $O/00-printgpt.log 2>&1
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edl --loader=$L w cache $B > $O/cache-w.log 2>&1
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edl --loader=$L r cache $O/cache-rb.bin > /dev/null 2>&1 ; cmp $B $O/cache-rb.bin && echo CACHE_RESTORED_B12Q
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sha256sum $B $O/cache-rb.bin
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