--- /dev/null
+From: Johannes Berg <johannes.berg@intel.com>
+Date: Mon, 9 Oct 2017 11:50:57 +0200
+Subject: [PATCH] regdb: write firmware file format (version code 20)
+
+TODO: clean up the Makefile stuff ...
+
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+ create mode 100755 db2fw.py
+
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,5 @@
+ # Install prefix
+ PREFIX ?= /usr
+-CRDA_PATH ?= $(PREFIX)/lib/crda
+-CRDA_KEY_PATH ?= $(CRDA_PATH)/pubkeys
+
+ MANDIR ?= $(PREFIX)/share/man/
+
+@@ -30,39 +28,47 @@ REGDB_AUTHOR ?= $(shell if [ -f $(DISTRO
+ fi)
+
+ REGDB_PRIVKEY ?= ~/.wireless-regdb-$(REGDB_AUTHOR).key.priv.pem
+-REGDB_PUBKEY ?= $(REGDB_AUTHOR).key.pub.pem
+-
+-REGDB_UPSTREAM_PUBKEY ?= sforshee.key.pub.pem
++REGDB_PUBCERT ?= $(REGDB_AUTHOR).x509.pem
+
+ REGDB_CHANGED = $(shell $(SHA1SUM) -c --status sha1sum.txt >/dev/null 2>&1; \
+ if [ $$? -ne 0 ]; then \
+- echo maintainer-clean $(REGDB_PUBKEY); \
++ echo maintainer-clean $(REGDB_PUBCERT); \
+ fi)
+
+ .PHONY: all clean mrproper install maintainer-clean install-distro-key
+
+-all: $(REGDB_CHANGED) regulatory.bin sha1sum.txt
++all: $(REGDB_CHANGED) regulatory.db.p7s sha1sum.txt
+
+ clean:
+ @rm -f *.pyc *.gz
+
+ maintainer-clean: clean
+- @rm -f regulatory.bin
++ @rm -f regulatory.db regulatory.db.p7s
+
+ mrproper: clean maintainer-clean
+- @echo Removed public key, regulatory.bin and compresed man pages
+- @rm -f $(REGDB_PUBKEY) .custom
++ @echo Removed public key, regulatory.db* and compressed man pages
++ @rm -f $(REGDB_PUBCERT) .custom
+
+-regulatory.bin: db.txt $(REGDB_PRIVKEY) $(REGDB_PUBKEY)
+- @echo Generating $@ digitally signed by $(REGDB_AUTHOR)...
+- ./db2bin.py regulatory.bin db.txt $(REGDB_PRIVKEY)
++regulatory.db: db.txt db2fw.py
++ @echo "Generating $@"
++ ./db2fw.py regulatory.db db.txt
++
++regulatory.db.p7s: regulatory.db $(REGDB_PRIVKEY) $(REGDB_PUBCERT)
++ @echo "Signing regulatory.db (by $(REGDB_AUTHOR))..."
++ @openssl smime -sign \
++ -signer $(REGDB_PUBCERT) \
++ -inkey $(REGDB_PRIVKEY) \
++ -in $< -nosmimecap -binary \
++ -outform DER -out $@
+
+ sha1sum.txt: db.txt
+ sha1sum $< > $@
+
+-$(REGDB_PUBKEY): $(REGDB_PRIVKEY)
+- @echo "Generating public key for $(REGDB_AUTHOR)..."
+- openssl rsa -in $(REGDB_PRIVKEY) -out $(REGDB_PUBKEY) -pubout -outform PEM
++$(REGDB_PUBCERT): $(REGDB_PRIVKEY)
++ @echo "Generating certificate for $(REGDB_AUTHOR)..."
++ @openssl req -config regulatory.openssl.conf \
++ -key $(REGDB_PRIVKEY) -days 36500 -utf8 -nodes -batch \
++ -x509 -outform PEM -out $(REGDB_PUBCERT)
+ @echo $(REGDB_PUBKEY) > .custom
+
+
+@@ -97,16 +103,7 @@ install-distro-key: maintainer-clean $(D
+ # make maintainer-clean
+ # make
+ # sudo make install
+-install: regulatory.bin.5.gz
+- install -m 755 -d $(DESTDIR)/$(CRDA_PATH)
+- install -m 755 -d $(DESTDIR)/$(CRDA_KEY_PATH)
+- if [ -f .custom ]; then \
+- install -m 644 -t $(DESTDIR)/$(CRDA_KEY_PATH)/ $(shell cat .custom); \
+- fi
+- install -m 644 -t $(DESTDIR)/$(CRDA_KEY_PATH)/ $(REGDB_UPSTREAM_PUBKEY)
+- install -m 644 -t $(DESTDIR)/$(CRDA_PATH)/ regulatory.bin
++install: regulatory.db.5.gz
++ install -m 644 -t $(DESTDIR)/$(CRDA_PATH)/ regulatory.db
+ install -m 755 -d $(DESTDIR)/$(MANDIR)/man5/
+- install -m 644 -t $(DESTDIR)/$(MANDIR)/man5/ regulatory.bin.5.gz
+-
+-uninstall:
+- rm -rf $(DESTDIR)/$(CRDA_PATH)/
++ install -m 644 -t $(DESTDIR)/$(MANDIR)/man5/ regulatory.db.5.gz
+--- a/README
++++ b/README
+@@ -18,8 +18,8 @@ python module is used by the web viewer
+ implemented as a MoinMoin macro (and used on http://wireless.kernel.org)
+ to allow viewing the database for verification.
+
+-The dbparse module is also used by db2bin.py, the `compiler', which
+-compiles and signs the binary database.
++The dbparse module is also used by db2bin.py and db2fw.py, the `compilers'
++that compile the database to its binary formats.
+
+ For more information, please see the CRDA git repository:
+
+--- /dev/null
++++ b/db2fw.py
+@@ -0,0 +1,133 @@
++#!/usr/bin/env python
++
++from cStringIO import StringIO
++import struct
++import hashlib
++from dbparse import DBParser
++import sys
++
++MAGIC = 0x52474442
++VERSION = 20
++
++if len(sys.argv) < 3:
++ print 'Usage: %s output-file input-file' % sys.argv[0]
++ sys.exit(2)
++
++def create_rules(countries):
++ result = {}
++ for c in countries.itervalues():
++ for rule in c.permissions:
++ result[rule] = 1
++ return result.keys()
++
++def create_collections(countries):
++ result = {}
++ for c in countries.itervalues():
++ result[(c.permissions, c.dfs_region)] = 1
++ return result.keys()
++
++
++def be32(output, val):
++ output.write(struct.pack('>I', val))
++def be16(output, val):
++ output.write(struct.pack('>H', val))
++
++class PTR(object):
++ def __init__(self, output):
++ self._output = output
++ self._pos = output.tell()
++ be16(output, 0)
++ self._written = False
++
++ def set(self, val=None):
++ if val is None:
++ val = self._output.tell()
++ assert val & 3 == 0
++ self._offset = val
++ pos = self._output.tell()
++ self._output.seek(self._pos)
++ be16(self._output, val >> 2)
++ self._output.seek(pos)
++ self._written = True
++
++ def get(self):
++ return self._offset
++
++ @property
++ def written(self):
++ return self._written
++
++p = DBParser()
++countries = p.parse(file(sys.argv[2]))
++rules = create_rules(countries)
++rules.sort(cmp=lambda x, y: cmp(x.freqband, y.freqband))
++collections = create_collections(countries)
++collections.sort(cmp=lambda x, y: cmp(x[0][0].freqband, y[0][0].freqband))
++
++output = StringIO()
++
++# struct regdb_file_header
++be32(output, MAGIC)
++be32(output, VERSION)
++
++country_ptrs = {}
++countrynames = countries.keys()
++countrynames.sort()
++for alpha2 in countrynames:
++ coll = countries[alpha2]
++ output.write(struct.pack('>cc', str(alpha2[0]), str(alpha2[1])))
++ country_ptrs[alpha2] = PTR(output)
++output.write('\x00' * 4)
++
++reg_rules = {}
++flags = 0
++for reg_rule in rules:
++ freq_range, power_rule = reg_rule.freqband, reg_rule.power
++ reg_rules[reg_rule] = output.tell()
++ assert power_rule.max_ant_gain == 0
++ flags = 0
++ # convert to new rule flags
++ assert reg_rule.flags & ~0x899 == 0
++ if reg_rule.flags & 1<<0:
++ flags |= 1<<0
++ if reg_rule.flags & 1<<3:
++ flags |= 1<<1
++ if reg_rule.flags & 1<<4:
++ flags |= 1<<2
++ if reg_rule.flags & 1<<7:
++ flags |= 1<<3
++ if reg_rule.flags & 1<<11:
++ flags |= 1<<4
++ rule_len = 16
++ cac_timeout = 0 # TODO
++ if not (flags & 1<<2):
++ cac_timeout = 0
++ if cac_timeout:
++ rule_len += 2
++ output.write(struct.pack('>BBHIII', rule_len, flags, power_rule.max_eirp * 100,
++ freq_range.start * 1000, freq_range.end * 1000, freq_range.maxbw * 1000,
++ ))
++ if cac_timeout:
++ output.write(struct.pack('>H', cac_timeout))
++ while rule_len % 4:
++ output.write('\0')
++ rule_len += 1
++
++for coll in collections:
++ for alpha2 in countrynames:
++ if (countries[alpha2].permissions, countries[alpha2].dfs_region) == coll:
++ assert not country_ptrs[alpha2].written
++ country_ptrs[alpha2].set()
++ slen = 3
++ output.write(struct.pack('>BBBx', slen, len(list(coll[0])), coll[1]))
++ coll = list(coll[0])
++ for regrule in coll:
++ be16(output, reg_rules[regrule] >> 2)
++ if len(coll) % 2:
++ be16(output, 0)
++
++for alpha2 in countrynames:
++ assert country_ptrs[alpha2].written
++
++outfile = open(sys.argv[1], 'w')
++outfile.write(output.getvalue())
projects / openwrt / openwrt.git / commitdiff