Rewrite the packages.xml parser to be slightly less brittle. Read
lines from packages.xml and save off the interesting values, then
compare with expected results afterward.
This both avoids using grep's -A option, which is not supported in
toybox, and allows the script to recognize the cert tag regardless
of its position inside the package tag.
Change-Id: Idc0006e38f4a3f9d5aec223a8a1571f5c11fe3bb
If the --wipe_data command is being passed to recovery, skip the
signature check since the data will be wiped after the update is
installed
Change-Id: I6641f25abd044110faaf170ab2f7982460e77bcb
It appears that some versions of sed do not work with the + symbol.
Instead of checking for one or more digits, check for a digit,
followed by zero or more digits.
Change-Id: I064df6a2bac4a634a3684ac1a5289dca1f4ba29c
