# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

global _flavor := 'hardened'
global _kpkg := "linux-$_flavor"
global _kver := '4.9.54'
global _kpkgrel := '0'

# when chaning _ver we *must* bump _mypkgrel
global _ver := '2.2'

global _mypkgrel := '0'

# verify the kernel version before entering chroot
if test -f ../linux-$(_flavor)/APKBUILD {
	source ../linux-${_flavor}/APKBUILD
	global pkgname := "ipt-netflow-$(_flavor)"
	test $_kver != $pkgver && die "please update _kver to $pkgver"
	test $_kpkgrel != $pkgrel && die "please update _kpkgrel to $pkgrel"
}

global _kpkgver := ""$_kver-r$_kpkgrel""
global _abi_release := "$(_kver)-$(_kpkgrel)-$(_flavor)"

global pkgname := "ipt-netflow-$(_flavor)"
global pkgver := $_kver

global pkgrel := $( $_kpkgrel + $_mypkgrel )
global pkgdesc := '"Linux kernel netflow sensor module'"
global url := '"http://ipt-netflow.sourceforge.net/'"
global arch := '"x86 x86_64 armhf'"
global license := 'GPL3+'
global source := ""ipt-netflow-$_ver.tar.gz::https://github.com/aabc/ipt-netflow/archive/v$_ver.tar.gz
	kernel-4.6.patch
	""
global provides := ""ipt-netflow-grsec=$(pkgver)-r$(pkgrel)""
global depends := ""$(_kpkg)=$(_kpkgver)""
global depends_dev := ""$_kpkg-dev=$_kpkgver""
global makedepends := ""linux-$(_flavor)-dev=$_kpkgver iptables-dev bash""
global install_if := ""$_kpkg=$_kpkgver ipt-netflow""

global _builddir := ""$srcdir"/ipt-netflow-$_ver"
proc prepare {
	cd $_builddir
	for i in [$source] {
		matchstr $i {
		*.patch { msg $i; patch -p1 -i "$srcdir"/$i || return 1}
		}
	}
}

proc build {
        cd $_builddir
        ./configure --kver=$_abi_release \
		--ipt-inc=/usr/include/libiptc \
		|| return 1
	make ipt_NETFLOW.ko || return 1
}

proc package {
        cd $_builddir
        make -j1 minstall DEPMOD=: DESTDIR="$pkgdir" \
		|| return 1
}

# override dev() from kernel's APKBUILD
proc dev {
	default_dev
}

global sha512sums := '"e5d9039c079abfb2ef3656d96228616514ac57d87a9c71181f132ecac51e51407bcdc62aa6e1eb43d16f98be5b22d3801c58578317ea21aaa5433ed143daabe2  ipt-netflow-2.2.tar.gz
96a250b87f8fb7d6240850dd0721aa0e1dcc7647b689abb15b07fb8758aea4338e5d169b3d0dca19e45279b38166d791cd0d412a9f4b44caf028cee2e782b72b  kernel-4.6.patch'"
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:_flavor) op:Equal rhs:{(hardened)} spids:[4])]
      spids: [4]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_kpkg)
          op: Equal
          rhs: {(linux-) ($ VSub_Name "$_flavor")}
          spids: [7]
        )
      ]
      spids: [7]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:_kver) op:Equal rhs:{(4.9.54)} spids:[11])]
      spids: [11]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:_kpkgrel) op:Equal rhs:{(0)} spids:[14])]
      spids: [14]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:_ver) op:Equal rhs:{(2.2)} spids:[21])]
      spids: [21]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:_mypkgrel) op:Equal rhs:{(0)} spids:[25])]
      spids: [25]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other "[")} {(-f)} {(../linux-) (${ VSub_Name _flavor) (/APKBUILD)} 
                  {(Lit_Other "]")}
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(.)} {(../linux-) (${ VSub_Name _flavor) (/APKBUILD)})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:pkgname)
                  op: Equal
                  rhs: {(ipt-netflow-) (${ VSub_Name _flavor)}
                  spids: [59]
                )
              ]
              spids: [59]
            )
            (AndOr
              children: [
                (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$_kver"))} {(KW_Bang "!") (Lit_Other "=")} 
                  {(DQ ($ VSub_Name "$pkgver"))} {(Lit_Other "]")}
                )
                (C {(die)} {(DQ ("please update _kver to ") ($ VSub_Name "$pkgver"))})
              ]
              op_id: Op_DAmp
            )
            (AndOr
              children: [
                (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$_kpkgrel"))} {(KW_Bang "!") (Lit_Other "=")} 
                  {(DQ ($ VSub_Name "$pkgrel"))} {(Lit_Other "]")}
                )
                (C {(die)} {(DQ ("please update _kpkgrel to ") ($ VSub_Name "$pkgrel"))})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [-1 47]
        )
      ]
      spids: [-1 115]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_kpkgver)
          op: Equal
          rhs: {(DQ ($ VSub_Name "$_kver") (-r) ($ VSub_Name "$_kpkgrel"))}
          spids: [118]
        )
      ]
      spids: [118]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_abi_release)
          op: Equal
          rhs: {(${ VSub_Name _kver) (-) (${ VSub_Name _kpkgrel) (-) (${ VSub_Name _flavor)}
          spids: [125]
        )
      ]
      spids: [125]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:pkgname)
          op: Equal
          rhs: {(ipt-netflow-) (${ VSub_Name _flavor)}
          spids: [139]
        )
      ]
      spids: [139]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:pkgver)
          op: Equal
          rhs: {($ VSub_Name "$_kver")}
          spids: [145]
        )
      ]
      spids: [145]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:pkgrel)
          op: Equal
          rhs: 
            {
              (ArithSubPart
                anode: 
                  (ArithBinary
                    op_id: Arith_Plus
                    left: (ArithWord w:{($ VSub_Name "$_kpkgrel")})
                    right: (ArithWord w:{($ VSub_Name "$_mypkgrel")})
                  )
                spids: [150 159]
              )
            }
          spids: [149]
        )
      ]
      spids: [149]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:pkgdesc)
          op: Equal
          rhs: {(DQ ("Linux kernel netflow sensor module"))}
          spids: [161]
        )
      ]
      spids: [161]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:url)
          op: Equal
          rhs: {(DQ ("http://ipt-netflow.sourceforge.net/"))}
          spids: [166]
        )
      ]
      spids: [166]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:arch)
          op: Equal
          rhs: {(DQ ("x86 x86_64 armhf"))}
          spids: [171]
        )
      ]
      spids: [171]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:license)
          op: Equal
          rhs: {(GPL3) (Lit_Other "+")}
          spids: [176]
        )
      ]
      spids: [176]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:source)
          op: Equal
          rhs: 
            {
              (DQ (ipt-netflow-) ($ VSub_Name "$_ver") 
                (".tar.gz::https://github.com/aabc/ipt-netflow/archive/v") ($ VSub_Name "$_ver") (".tar.gz\n") ("\tkernel-4.6.patch\n") ("\t")
              )
            }
          spids: [180]
        )
      ]
      spids: [180]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:provides)
          op: Equal
          rhs: {(DQ ("ipt-netflow-grsec=") (${ VSub_Name pkgver) (-r) (${ VSub_Name pkgrel))}
          spids: [191]
        )
      ]
      spids: [191]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:depends)
          op: Equal
          rhs: {(DQ (${ VSub_Name _kpkg) ("=") (${ VSub_Name _kpkgver))}
          spids: [203]
        )
      ]
      spids: [203]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:depends_dev)
          op: Equal
          rhs: {(DQ ($ VSub_Name "$_kpkg") ("-dev=") ($ VSub_Name "$_kpkgver"))}
          spids: [214]
        )
      ]
      spids: [214]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:makedepends)
          op: Equal
          rhs: 
            {
              (DQ (linux-) (${ VSub_Name _flavor) ("-dev=") ($ VSub_Name "$_kpkgver") 
                (" iptables-dev bash")
              )
            }
          spids: [221]
        )
      ]
      spids: [221]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:install_if)
          op: Equal
          rhs: {(DQ ($ VSub_Name "$_kpkg") ("=") ($ VSub_Name "$_kpkgver") (" ipt-netflow"))}
          spids: [232]
        )
      ]
      spids: [232]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_builddir)
          op: Equal
          rhs: {(DQ ($ VSub_Name "$srcdir")) (/ipt-netflow-) ($ VSub_Name "$_ver")}
          spids: [241]
        )
      ]
      spids: [241]
    )
    (FuncDef
      name: prepare
      body: 
        (BraceGroup
          children: [
            (C {(cd)} {(DQ ($ VSub_Name "$_builddir"))})
            (ForEach
              iter_name: i
              iter_words: [{($ VSub_Name "$source")}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (Case
                      to_match: {($ VSub_Name "$i")}
                      arms: [
                        (case_arm
                          pat_list: [{(Lit_Other "*") (.patch)}]
                          action: [
                            (Sentence
                              child: (C {(msg)} {($ VSub_Name "$i")})
                              terminator: <Op_Semi ";">
                            )
                            (AndOr
                              children: [
                                (C {(patch)} {(-p1)} {(-i)} 
                                  {(DQ ($ VSub_Name "$srcdir")) (/) ($ VSub_Name "$i")}
                                )
                                (ControlFlow
                                  token: <ControlFlow_Return return>
                                  arg_word: {(1)}
                                )
                              ]
                              op_id: Op_DPipe
                            )
                          ]
                          spids: [281 283 307 -1]
                        )
                      ]
                      spids: [274 278 310]
                    )
                  ]
                  spids: [271 313]
                )
              spids: [267 269]
            )
          ]
          spids: [252]
        )
      spids: [248 251]
    )
    (FuncDef
      name: build
      body: 
        (BraceGroup
          children: [
            (C {(cd)} {(DQ ($ VSub_Name "$_builddir"))})
            (AndOr
              children: [
                (C {(./configure)} {(--kver) (Lit_Other "=") ($ VSub_Name "$_abi_release")} 
                  {(--ipt-inc) (Lit_Other "=") (/usr/include/libiptc)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(make)} {(ipt_NETFLOW.ko)})
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [322]
        )
      spids: [318 321]
    )
    (FuncDef
      name: package
      body: 
        (BraceGroup
          children: [
            (C {(cd)} {(DQ ($ VSub_Name "$_builddir"))})
            (AndOr
              children: [
                (C {(make)} {(-j1)} {(minstall)} {(Lit_VarLike "DEPMOD=") (Lit_Other ":")} 
                  {(Lit_VarLike "DESTDIR=") (DQ ($ VSub_Name "$pkgdir"))}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [370]
        )
      spids: [366 369]
    )
    (FuncDef
      name: dev
      body: (BraceGroup children:[(C {(default_dev)})] spids:[412])
      spids: [408 411]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:sha512sums)
          op: Equal
          rhs: 
            {
              (DQ 
                (
"e5d9039c079abfb2ef3656d96228616514ac57d87a9c71181f132ecac51e51407bcdc62aa6e1eb43d16f98be5b22d3801c58578317ea21aaa5433ed143daabe2  ipt-netflow-2.2.tar.gz\n"
                ) 
                (
"96a250b87f8fb7d6240850dd0721aa0e1dcc7647b689abb15b07fb8758aea4338e5d169b3d0dca19e45279b38166d791cd0d412a9f4b44caf028cee2e782b72b  kernel-4.6.patch"
                )
              )
            }
          spids: [420]
        )
      ]
      spids: [420]
    )
  ]
)