49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
"""
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Copyright 2018 Oliver Smith
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This file is part of pmbootstrap.
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pmbootstrap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pmbootstrap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import logging
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# Get magic and mask from binfmt info file
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# Return: {magic: ..., mask: ...}
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def binfmt_info(args, arch_debian):
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# Parse the info file
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full = {}
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info = args.work + "/chroot_native/usr/share/qemu-user-binfmt.txt"
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logging.debug("parsing: " + info)
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with open(info, "r") as handle:
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for line in handle:
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if line.startswith('#') or "=" not in line:
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continue
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splitted = line.split("=")
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key = splitted[0].strip()
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value = splitted[1]
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full[key] = value[1:-2]
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ret = {}
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logging.debug("filtering by architecture: " + arch_debian)
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for type in ["mask", "magic"]:
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key = arch_debian + "_" + type
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if key not in full:
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raise RuntimeError("Could not find key " + key + " in binfmt info file: " +
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info)
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ret[type] = full[key]
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logging.debug("=> " + str(ret))
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return ret
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