Currently a few getvar handlers will return invalid strings when an error occurs. This change allows those handlers to instead send a proper failure message. Bug: 78793464 Test: N/A Change-Id: I7ff7d036c1e6fb0a3d700ecf21b1103ab77278d2
This implements basic "fastboot getvar" support, including commands supported by IBootControl. Bug: 78793464 Test: fastboot getvar <fastboot variable> Change-Id: Iee1a7b3f43dea46f80dcdf73c45034e2ffe4727d