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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-02-15 03:28:59 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-02-15 03:28:59 +0000
commit2ece5109d6787390c81aa54df2c78d79a0d0647d (patch)
tree7530e86cee4b0ee18c2dc223355c915eb2f3048a /ext/win32/lib
parent8a180ee4b70cb2816bd89d0df51c9bcfbddf3609 (diff)
split win32/resolv9x.rb
* ext/win32/lib/win32/resolv9x.rb: split code for Windows 9x from resolv.rb. now it is rarely used. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/win32/lib')
-rw-r--r--ext/win32/lib/win32/resolv.rb263
-rw-r--r--ext/win32/lib/win32/resolv9x.rb253
2 files changed, 259 insertions, 257 deletions
diff --git a/ext/win32/lib/win32/resolv.rb b/ext/win32/lib/win32/resolv.rb
index 183d5d3..b65200b 100644
--- a/ext/win32/lib/win32/resolv.rb
+++ b/ext/win32/lib/win32/resolv.rb
@@ -33,19 +33,20 @@ module Win32
end
[ search, nameserver ]
end
+ end
-module Kernel32
+kernel32 = Module.new do
extend Importer
dlload "kernel32"
end
-getv = Kernel32.extern "int GetVersionExA(void *)", :stdcall
+getv = kernel32.extern "int GetVersionExA(void *)", :stdcall
info = [ 148, 0, 0, 0, 0 ].pack('V5') + "\0" * 128
getv.call(info)
if info.unpack('V5')[4] == 2 # VER_PLATFORM_WIN32_NT
#====================================================================
# Windows NT
#====================================================================
- module_eval <<-'__EOS__', __FILE__, __LINE__+1
+ module Resolv
TCPIP_NT = 'SYSTEM\CurrentControlSet\Services\Tcpip\Parameters'
class << self
@@ -120,260 +121,8 @@ if info.unpack('V5')[4] == 2 # VER_PLATFORM_WIN32_NT
[ search.uniq, nameserver.uniq ]
end
end
- __EOS__
+ end
else
-#====================================================================
-# Windows 9x
-#====================================================================
- module_eval <<-'__EOS__', __FILE__, __LINE__+1
- TCPIP_9X = 'SYSTEM\CurrentControlSet\Services\VxD\MSTCP'
- DHCP_9X = 'SYSTEM\CurrentControlSet\Services\VxD\DHCP'
- WINDOWS = 'Software\Microsoft\Windows\CurrentVersion'
-
- class << self
- # private
-
- def get_hosts_dir
- Registry::HKEY_LOCAL_MACHINE.open(WINDOWS) do |reg|
- reg.read_s_expand('SystemRoot')
- end
- end
-
- def get_info
- search = []
- nameserver = []
- begin
- Registry::HKEY_LOCAL_MACHINE.open(TCPIP_9X) do |reg|
- if reg.read_s("EnableDNS") == "1"
- domain = reg.read_s("Domain")
- ns = reg.read_s("NameServer")
- slist = reg.read_s("SearchList")
- search << domain unless domain.empty?
- search.concat(slist.split(/,\s*/))
- nameserver.concat(ns.split(/[,\s]\s*/))
- end
- end
- rescue Registry::Error
- end
-
- dhcpinfo = get_dhcpinfo
- search.concat(dhcpinfo[0])
- nameserver.concat(dhcpinfo[1])
- [ search, nameserver ]
- end
-
- def get_dhcpinfo
- macaddrs = {}
- ipaddrs = {}
- WsControl.get_iflist.each do |index, macaddr, *ipaddr|
- macaddrs[macaddr] = 1
- ipaddr.each { |ipaddr| ipaddrs[ipaddr] = 1 }
- end
- iflist = [ macaddrs, ipaddrs ]
-
- search = []
- nameserver = []
- version = -1
- Registry::HKEY_LOCAL_MACHINE.open(DHCP_9X) do |reg|
- begin
- version = API.unpackdw(reg.read_bin("Version"))
- rescue Registry::Error
- end
-
- reg.each_key do |key,|
- catch(:not_used) do
- reg.open(key) do |regdi|
- dom, ns = get_dhcpinfo_key(version, regdi, iflist)
- search << dom if dom
- nameserver.concat(ns) if ns
- end
- end
- end
- end
- [ search, nameserver ]
- end
-
- def get_dhcpinfo_95(reg)
- dhcp = reg.read_bin("DhcpInfo")
- [
- API.unpackdw(dhcp[4..7]),
- API.unpackdw(dhcp[8..11]),
- 1,
- dhcp[45..50],
- reg.read_bin("OptionInfo"),
- ]
- end
-
- def get_dhcpinfo_98(reg)
- [
- API.unpackdw(reg.read_bin("DhcpIPAddress")),
- API.unpackdw(reg.read_bin("DhcpSubnetMask")),
- API.unpackdw(reg.read_bin("HardwareType")),
- reg.read_bin("HardwareAddress"),
- reg.read_bin("OptionInfo"),
- ]
- end
-
- def get_dhcpinfo_key(version, reg, iflist)
- info = case version
- when 1
- get_dhcpinfo_95(reg)
- when 2
- get_dhcpinfo_98(reg)
- else
- begin
- get_dhcpinfo_98(reg)
- rescue Registry::Error
- get_dhcpinfo_95(reg)
- end
- end
- ipaddr, netmask, hwtype, macaddr, opt = info
- throw :not_used unless
- ipaddr and ipaddr != 0 and
- netmask and netmask != 0 and
- macaddr and macaddr.size == 6 and
- hwtype == 1 and
- iflist[0][macaddr] and iflist[1][ipaddr]
-
- size = opt.size
- idx = 0
- while idx <= size
- opttype = opt[idx]
- optsize = opt[idx + 1]
- optval = opt[idx + 2, optsize]
- case opttype
- when 0xFF ## term
- break
- when 0x0F ## domain
- domain = optval.chomp("\0")
- when 0x06 ## dns
- nameserver = optval.scan(/..../).collect { |addr|
- "%d.%d.%d.%d" % addr.unpack('C4')
- }
- end
- idx += optsize + 2
- end
- [ domain, nameserver ]
- rescue Registry::Error
- throw :not_used
- end
- end
-
- module WsControl
- module WSock32
- extend Importer
- dlload "wsock32.dll"
- end
- WsControl = WSock32.extern "int WsControl(int, int, void *, void *, void *, void *", :stdcall
- WSAGetLastError = WSock32.extern "int WSAGetLastError(void)", :stdcall
-
- MAX_TDI_ENTITIES = 512
- IPPROTO_TCP = 6
- WSCTL_TCP_QUERY_INFORMATION = 0
- INFO_CLASS_GENERIC = 0x100
- INFO_CLASS_PROTOCOL = 0x200
- INFO_TYPE_PROVIDER = 0x100
- ENTITY_LIST_ID = 0
- GENERIC_ENTITY = 0
- CL_NL_ENTITY = 0x301
- IF_ENTITY = 0x200
- ENTITY_TYPE_ID = 1
- CL_NL_IP = 0x303
- IF_MIB = 0x202
- IF_MIB_STATS_ID = 1
- IP_MIB_ADDRTABLE_ENTRY_ID = 0x102
-
- def self.wsctl(tei_entity, tei_instance,
- toi_class, toi_type, toi_id,
- buffsize)
- reqinfo = [
- ## TDIEntityID
- tei_entity, tei_instance,
- ## TDIObjectID
- toi_class, toi_type, toi_id,
- ## TCP_REQUEST_INFORMATION_EX
- ""
- ].pack('VVVVVa16')
- reqsize = API.packdw(reqinfo.size)
- buff = "\0" * buffsize
- buffsize = API.packdw(buffsize)
- result = WsControl.call(
- IPPROTO_TCP,
- WSCTL_TCP_QUERY_INFORMATION,
- reqinfo, reqsize,
- buff, buffsize)
- if result != 0
- raise RuntimeError, "WsControl failed.(#{result})"
- end
- [ buff, API.unpackdw(buffsize) ]
- end
- private_class_method :wsctl
-
- def self.get_iflist
- # Get TDI Entity List
- entities, size =
- wsctl(GENERIC_ENTITY, 0,
- INFO_CLASS_GENERIC,
- INFO_TYPE_PROVIDER,
- ENTITY_LIST_ID,
- MAX_TDI_ENTITIES * 8) # sizeof(TDIEntityID)
- entities = entities[0, size].
- scan(/.{8}/).
- collect { |e| e.unpack('VV') }
-
- # Get MIB Interface List
- iflist = []
- ifcount = 0
- entities.each do |entity, instance|
- if( (entity & IF_ENTITY)>0 )
- ifcount += 1
- etype, = wsctl(entity, instance,
- INFO_CLASS_GENERIC,
- INFO_TYPE_PROVIDER,
- ENTITY_TYPE_ID,
- 4)
- if( (API.unpackdw(etype) & IF_MIB)==IF_MIB )
- ifentry, = wsctl(entity, instance,
- INFO_CLASS_PROTOCOL,
- INFO_TYPE_PROVIDER,
- IF_MIB_STATS_ID,
- 21 * 4 + 8 + 130) # sizeof(IFEntry)
- iflist << [
- API.unpackdw(ifentry[0,4]),
- ifentry[20, 6]
- ]
- end
- end
- end
-
- # Get IP Addresses
- entities.each do |entity, instance|
- if entity == CL_NL_ENTITY
- etype, = wsctl(entity, instance,
- INFO_CLASS_GENERIC,
- INFO_TYPE_PROVIDER,
- ENTITY_TYPE_ID,
- 4)
- if API.unpackdw(etype) == CL_NL_IP
- ipentries, = wsctl(entity, instance,
- INFO_CLASS_PROTOCOL,
- INFO_TYPE_PROVIDER,
- IP_MIB_ADDRTABLE_ENTRY_ID,
- 24 * (ifcount+1)) # sizeof(IPAddrEntry)
- ipentries.scan(/.{24}/) do |ipentry|
- ipaddr, index = ipentry.unpack('VV')
- if ifitem = iflist.assoc(index)
- ifitem << ipaddr
- end
- end
- end
- end
- end
- iflist
- end
- end
- __EOS__
+ require_relative 'resolv9x'
end
-#====================================================================
- end
end
diff --git a/ext/win32/lib/win32/resolv9x.rb b/ext/win32/lib/win32/resolv9x.rb
new file mode 100644
index 0000000..a08a41f
--- /dev/null
+++ b/ext/win32/lib/win32/resolv9x.rb
@@ -0,0 +1,253 @@
+#====================================================================
+# Windows 9x
+#====================================================================
+module Win32
+ module Resolv
+ TCPIP_9X = 'SYSTEM\CurrentControlSet\Services\VxD\MSTCP'
+ DHCP_9X = 'SYSTEM\CurrentControlSet\Services\VxD\DHCP'
+ WINDOWS = 'Software\Microsoft\Windows\CurrentVersion'
+
+ class << self
+ # private
+
+ def get_hosts_dir
+ Registry::HKEY_LOCAL_MACHINE.open(WINDOWS) do |reg|
+ reg.read_s_expand('SystemRoot')
+ end
+ end
+
+ def get_info
+ search = []
+ nameserver = []
+ begin
+ Registry::HKEY_LOCAL_MACHINE.open(TCPIP_9X) do |reg|
+ if reg.read_s("EnableDNS") == "1"
+ domain = reg.read_s("Domain")
+ ns = reg.read_s("NameServer")
+ slist = reg.read_s("SearchList")
+ search << domain unless domain.empty?
+ search.concat(slist.split(/,\s*/))
+ nameserver.concat(ns.split(/[,\s]\s*/))
+ end
+ end
+ rescue Registry::Error
+ end
+
+ dhcpinfo = get_dhcpinfo
+ search.concat(dhcpinfo[0])
+ nameserver.concat(dhcpinfo[1])
+ [ search, nameserver ]
+ end
+
+ def get_dhcpinfo
+ macaddrs = {}
+ ipaddrs = {}
+ WsControl.get_iflist.each do |index, macaddr, *ipaddr|
+ macaddrs[macaddr] = 1
+ ipaddr.each { |ipaddr| ipaddrs[ipaddr] = 1 }
+ end
+ iflist = [ macaddrs, ipaddrs ]
+
+ search = []
+ nameserver = []
+ version = -1
+ Registry::HKEY_LOCAL_MACHINE.open(DHCP_9X) do |reg|
+ begin
+ version = API.unpackdw(reg.read_bin("Version"))
+ rescue Registry::Error
+ end
+
+ reg.each_key do |key,|
+ catch(:not_used) do
+ reg.open(key) do |regdi|
+ dom, ns = get_dhcpinfo_key(version, regdi, iflist)
+ search << dom if dom
+ nameserver.concat(ns) if ns
+ end
+ end
+ end
+ end
+ [ search, nameserver ]
+ end
+
+ def get_dhcpinfo_95(reg)
+ dhcp = reg.read_bin("DhcpInfo")
+ [
+ API.unpackdw(dhcp[4..7]),
+ API.unpackdw(dhcp[8..11]),
+ 1,
+ dhcp[45..50],
+ reg.read_bin("OptionInfo"),
+ ]
+ end
+
+ def get_dhcpinfo_98(reg)
+ [
+ API.unpackdw(reg.read_bin("DhcpIPAddress")),
+ API.unpackdw(reg.read_bin("DhcpSubnetMask")),
+ API.unpackdw(reg.read_bin("HardwareType")),
+ reg.read_bin("HardwareAddress"),
+ reg.read_bin("OptionInfo"),
+ ]
+ end
+
+ def get_dhcpinfo_key(version, reg, iflist)
+ info = case version
+ when 1
+ get_dhcpinfo_95(reg)
+ when 2
+ get_dhcpinfo_98(reg)
+ else
+ begin
+ get_dhcpinfo_98(reg)
+ rescue Registry::Error
+ get_dhcpinfo_95(reg)
+ end
+ end
+ ipaddr, netmask, hwtype, macaddr, opt = info
+ throw :not_used unless
+ ipaddr and ipaddr != 0 and
+ netmask and netmask != 0 and
+ macaddr and macaddr.size == 6 and
+ hwtype == 1 and
+ iflist[0][macaddr] and iflist[1][ipaddr]
+
+ size = opt.size
+ idx = 0
+ while idx <= size
+ opttype = opt[idx]
+ optsize = opt[idx + 1]
+ optval = opt[idx + 2, optsize]
+ case opttype
+ when 0xFF ## term
+ break
+ when 0x0F ## domain
+ domain = optval.chomp("\0")
+ when 0x06 ## dns
+ nameserver = optval.scan(/..../).collect { |addr|
+ "%d.%d.%d.%d" % addr.unpack('C4')
+ }
+ end
+ idx += optsize + 2
+ end
+ [ domain, nameserver ]
+ rescue Registry::Error
+ throw :not_used
+ end
+ end
+
+ module WsControl
+ module WSock32
+ extend Importer
+ dlload "wsock32.dll"
+ end
+ WsControl = WSock32.extern "int WsControl(int, int, void *, void *, void *, void *", :stdcall
+ WSAGetLastError = WSock32.extern "int WSAGetLastError(void)", :stdcall
+
+ MAX_TDI_ENTITIES = 512
+ IPPROTO_TCP = 6
+ WSCTL_TCP_QUERY_INFORMATION = 0
+ INFO_CLASS_GENERIC = 0x100
+ INFO_CLASS_PROTOCOL = 0x200
+ INFO_TYPE_PROVIDER = 0x100
+ ENTITY_LIST_ID = 0
+ GENERIC_ENTITY = 0
+ CL_NL_ENTITY = 0x301
+ IF_ENTITY = 0x200
+ ENTITY_TYPE_ID = 1
+ CL_NL_IP = 0x303
+ IF_MIB = 0x202
+ IF_MIB_STATS_ID = 1
+ IP_MIB_ADDRTABLE_ENTRY_ID = 0x102
+
+ def self.wsctl(tei_entity, tei_instance,
+ toi_class, toi_type, toi_id,
+ buffsize)
+ reqinfo = [
+ ## TDIEntityID
+ tei_entity, tei_instance,
+ ## TDIObjectID
+ toi_class, toi_type, toi_id,
+ ## TCP_REQUEST_INFORMATION_EX
+ ""
+ ].pack('VVVVVa16')
+ reqsize = API.packdw(reqinfo.size)
+ buff = "\0" * buffsize
+ buffsize = API.packdw(buffsize)
+ result = WsControl.call(
+ IPPROTO_TCP,
+ WSCTL_TCP_QUERY_INFORMATION,
+ reqinfo, reqsize,
+ buff, buffsize)
+ if result != 0
+ raise RuntimeError, "WsControl failed.(#{result})"
+ end
+ [ buff, API.unpackdw(buffsize) ]
+ end
+ private_class_method :wsctl
+
+ def self.get_iflist
+ # Get TDI Entity List
+ entities, size =
+ wsctl(GENERIC_ENTITY, 0,
+ INFO_CLASS_GENERIC,
+ INFO_TYPE_PROVIDER,
+ ENTITY_LIST_ID,
+ MAX_TDI_ENTITIES * 8) # sizeof(TDIEntityID)
+ entities = entities[0, size].
+ scan(/.{8}/).
+ collect { |e| e.unpack('VV') }
+
+ # Get MIB Interface List
+ iflist = []
+ ifcount = 0
+ entities.each do |entity, instance|
+ if( (entity & IF_ENTITY)>0 )
+ ifcount += 1
+ etype, = wsctl(entity, instance,
+ INFO_CLASS_GENERIC,
+ INFO_TYPE_PROVIDER,
+ ENTITY_TYPE_ID,
+ 4)
+ if( (API.unpackdw(etype) & IF_MIB)==IF_MIB )
+ ifentry, = wsctl(entity, instance,
+ INFO_CLASS_PROTOCOL,
+ INFO_TYPE_PROVIDER,
+ IF_MIB_STATS_ID,
+ 21 * 4 + 8 + 130) # sizeof(IFEntry)
+ iflist << [
+ API.unpackdw(ifentry[0,4]),
+ ifentry[20, 6]
+ ]
+ end
+ end
+ end
+
+ # Get IP Addresses
+ entities.each do |entity, instance|
+ if entity == CL_NL_ENTITY
+ etype, = wsctl(entity, instance,
+ INFO_CLASS_GENERIC,
+ INFO_TYPE_PROVIDER,
+ ENTITY_TYPE_ID,
+ 4)
+ if API.unpackdw(etype) == CL_NL_IP
+ ipentries, = wsctl(entity, instance,
+ INFO_CLASS_PROTOCOL,
+ INFO_TYPE_PROVIDER,
+ IP_MIB_ADDRTABLE_ENTRY_ID,
+ 24 * (ifcount+1)) # sizeof(IPAddrEntry)
+ ipentries.scan(/.{24}/) do |ipentry|
+ ipaddr, index = ipentry.unpack('VV')
+ if ifitem = iflist.assoc(index)
+ ifitem << ipaddr
+ end
+ end
+ end
+ end
+ end
+ iflist
+ end
+ end
+ end
+end