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@@ -7,11 +7,28 @@ def generate_sstatefn(spec, hash, taskname, siginfo, d):
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if taskname is None:
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return ""
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extension = ".tgz"
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+ # 8 chars reserved for siginfo
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+ limit = 254 - 8
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if siginfo:
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+ limit = 254
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extension = ".tgz.siginfo"
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if not hash:
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hash = "INVALID"
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- return hash[:2] + "/" + hash[2:4] + "/" + spec + hash + "_" + taskname + extension
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+ fn = spec + hash + "_" + taskname + extension
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+ # If the filename is too long, attempt to reduce it
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+ if len(fn) > limit:
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+ components = spec.split(":")
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+ # Fields 0,5,6 are mandatory, 1 is most useful, 2,3,4 are just for information
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+ # 7 is for the separators
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+ avail = (254 - len(hash + "_" + taskname + extension) - len(components[0]) - len(components[1]) - len(components[5]) - len(components[6]) - 7) / 3
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+ components[2] = components[2][:avail]
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+ components[3] = components[3][:avail]
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+ components[4] = components[4][:avail]
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+ spec = ":".join(components)
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+ fn = spec + hash + "_" + taskname + extension
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+ if len(fn) > limit:
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+ bb.fatal("Unable to reduce sstate name to less than 255 chararacters")
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+ return hash[:2] + "/" + hash[2:4] + "/" + fn
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SSTATE_PKGARCH = "${PACKAGE_ARCH}"
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SSTATE_PKGSPEC = "sstate:${PN}:${PACKAGE_ARCH}${TARGET_VENDOR}-${TARGET_OS}:${PV}:${PR}:${SSTATE_PKGARCH}:${SSTATE_VERSION}:"
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