switch: add libsmb2

switch/libsmb2/.gitignore

@@ -0,0 +1,2 @@
+*.tgz
+switch-libsmb2

switch/libsmb2/PKGBUILD

@@ -0,0 +1,54 @@
+# Maintainer: Rhys Koedijk <[email protected]>
+
+pkgname=switch-libsmb2
+pkgver=r307.aef1888
+pkgrel=1
+pkgdesc='SMB2/3 userspace client'
+arch=('any')
+url='https://github.com/sahlberg/libsmb2'
+license=('(L)GPL')
+options=(!strip libtool staticlibs)
+source=(${pkgname}::"git+https://github.com/sahlberg/libsmb2.git#commit=aef1888f0f04bb41a38262d3388d7b673e48a1ed")
+sha256sums=('SKIP')
+makedepends=('git' 'switch-pkg-config' 'devkitpro-pkgbuild-helpers')
+groups=('switch-portlibs')
+
+pkgver() {
+  cd "$srcdir/${pkgname}"
+  printf 'r%s.%s' "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+prepare() {
+  cd ${pkgname}
+  patch -Np1 -i "$srcdir/../libsmb2-91d6c8a-define_endian_macros.patch"
+  patch -Np1 -i "$srcdir/../libsmb2-91d6c8a-define_getlogin_r.patch"
+  patch -Np1 -i "$srcdir/../libsmb2-91d6c8a-define_net_readv_writev.patch"
+  patch -Np1 -i "$srcdir/../libsmb2-91d6c8a-fix_portable_endian_include.patch"
+  patch -Np1 -i "$srcdir/../libsmb2-91d6c8a-fix_getaddrinfo_hints.patch"
+  patch -Np1 -i "$srcdir/../libsmb2-91d6c8a-fix_makefile_libnx_include.patch"
+}
+
+build() {
+  cd ${pkgname}
+
+  source /opt/devkitpro/switchvars.sh
+
+  libtoolize
+  aclocal
+  autoheader
+  automake --add-missing
+  autoconf
+
+  ./configure --prefix="${PORTLIBS_PREFIX}" --host=aarch64-none-elf \
+    --disable-shared --enable-static --without-libkrb5
+
+  make
+}
+
+package() {
+  cd ${pkgname}
+
+  make DESTDIR="$pkgdir" install
+
+  install -Dm644 LICENCE-LGPL-2.1.txt "$pkgdir"/opt/devkitpro/portlibs/switch/licenses/$pkgname/LICENCE
+}

switch/libsmb2/libsmb2-91d6c8a-define_endian_macros.patch

@@ -0,0 +1,30 @@
+diff --git a/include/portable-endian.h b/include/portable-endian.h
+index e0730b2..17e1b3f 100644
+--- a/include/portable-endian.h
++++ b/include/portable-endian.h
+@@ -110,6 +110,25 @@
+ #     error platform not supported
+ #   endif
+
++#elif defined(__SWITCH__)
++
++#  include <machine/endian.h>
++
++#  define htobe16(x) __bswap16(x)
++#  define htole16(x) (x)
++#  define be16toh(x) __bswap16(x)
++#  define le16toh(x) (x)
++
++#  define htobe32(x) __bswap32(x)
++#  define htole32(x) (x)
++#  define be32toh(x) __bswap32(x)
++#  define le32toh(x) (x)
++
++#  define htobe64(x) __bswap64(x)
++#  define htole64(x) (x)
++#  define be64toh(x) __bswap64(x)
++#  define le64toh(x) (x)
++
+ #else
+ #  error platform not supported
+ #endif

switch/libsmb2/libsmb2-91d6c8a-define_getlogin_r.patch

@@ -0,0 +1,16 @@
+diff --git a/lib/init.c b/lib/init.c
+index aeb1982..f349cd4 100644
+--- a/lib/init.c
++++ b/lib/init.c
+@@ -74,6 +74,11 @@
+ #endif
+ #endif // __ANDROID__
+
++#ifdef __SWITCH__
++#include <errno.h>
++#define getlogin_r(a,b) ENXIO
++#endif // __SWITCH__
++
+ static int
+ smb2_parse_args(struct smb2_context *smb2, const char *args)
+ {

switch/libsmb2/libsmb2-91d6c8a-define_net_readv_writev.patch

@@ -0,0 +1,102 @@
+--- a/lib/socket.c
++++ b/lib/socket.c
+@@ -80,6 +80,99 @@
+
+ #define MAX_URL_SIZE 256
+
++#ifdef __SWITCH__
++
++#include <netdb.h>
++#include <netinet/tcp.h>
++#include <netinet/in.h>
++#include <poll.h>
++
++
++ssize_t writev(int fd, const struct iovec *vector, int count)
++{
++    size_t bytes = 0;
++
++    for (int i = 0; i < count; ++i)
++    {
++        bytes += vector[i].iov_len;
++    }
++
++    char *buffer = (char *)malloc(bytes);
++
++    if (buffer == NULL)
++    {
++        return -1;
++    }
++
++    size_t to_copy = bytes;
++    char *bp = buffer;
++
++    for (int i = 0; i < count; ++i)
++    {
++        size_t copy = MIN(vector[i].iov_len, to_copy);
++        bp = mempcpy((void *)bp, (void *)vector[i].iov_base, copy);
++        to_copy -= copy;
++        if (to_copy == 0)
++        {
++            break;
++        }
++    }
++
++    ssize_t bytes_written = write(fd, buffer, bytes);
++    free(buffer);
++    return bytes_written;
++}
++
++ssize_t readv(int fd, const struct iovec *iov, int iovcnt)
++{
++  ssize_t total = 0, bytes_read = 0;
++  
++  for (int j = 0; j < iovcnt; j++) {
++	  total += iov[j].iov_len;
++  }
++  
++  char *buffer = (char *)malloc(total);
++  char *bp = buffer;
++  
++  if(buffer == NULL) {
++	  return -1;
++  }
++  
++  int bytes_left = read(fd, buffer, total);
++  
++  if (bytes_left == -1) {
++	  free((void*)buffer);
++      return -1;
++  }
++  
++  if(bytes_left == 0)
++  {
++	  return 0;
++  }
++  
++  for (int i = 0; i < iovcnt; i++)
++  {
++    int sz = MIN(iov[i].iov_len, bytes_left);
++	
++	memcpy(iov[i].iov_base, bp, sz);
++
++	bp += sz;
++	bytes_read += sz;
++	bytes_left -= sz;
++	
++	if(bytes_left < 1)
++	{
++		break;
++	}
++  }
++  
++  free((void*)buffer);
++  return bytes_read;
++}
++
++
++#endif
++
+ static int
+ smb2_get_credit_charge(struct smb2_context *smb2, struct smb2_pdu *pdu)
+ {

switch/libsmb2/libsmb2-91d6c8a-fix_getaddrinfo_hints.patch

@@ -0,0 +1,20 @@
+diff --git a/lib/socket.c b/lib/socket.c
+index 978f06d..156fad5 100644
+--- a/lib/socket.c
++++ b/lib/socket.c
+@@ -701,9 +747,14 @@ smb2_connect_async(struct smb2_context *smb2, const char *server,
+         } else {
+                 port = "445";
+         }
++        
++        struct addrinfo hints;
++        memset(&hints, 0, sizeof hints);
++        hints.ai_family = AF_INET; // AF_INET or AF_INET6 to force version
++        hints.ai_socktype = SOCK_STREAM;
+
+         /* is it a hostname ? */
+-        if (getaddrinfo(host, port, NULL, &ai) != 0) {
++        if (getaddrinfo(host, port, &hints, &ai) != 0) {
+                 free(addr);
+                 smb2_set_error(smb2, "Invalid address:%s  "
+                                "Can not resolv into IPv4/v6.", server);

switch/libsmb2/libsmb2-91d6c8a-fix_makefile_libnx_include.patch

@@ -0,0 +1,12 @@
+diff --git a/lib/Makefile.am b/lib/Makefile.am
+index 72a86ec..fe133eb 100644
+--- a/lib/Makefile.am
++++ b/lib/Makefile.am
+@@ -4,6 +4,7 @@ lib_LTLIBRARIES = libsmb2.la
+
+ libsmb2_la_CPPFLAGS = -I$(abs_top_srcdir)/include \
+ 		      -I$(abs_top_srcdir)/include/smb2 \
++			  -I$(DEVKITPRO)/libnx/include \
+ 		      "-D_U_=__attribute__((unused))"
+
+ libsmb2_la_SOURCES = \

switch/libsmb2/libsmb2-91d6c8a-fix_portable_endian_include.patch

@@ -0,0 +1,12 @@
+diff --git a/lib/aes128ccm.c b/lib/aes128ccm.c
+index 10bd11d..bcc492d 100644
+--- a/lib/aes128ccm.c
++++ b/lib/aes128ccm.c
+@@ -21,6 +21,7 @@
+ #include <string.h>
+
+ #include "aes.h"
++#include "portable-endian.h"
+
+ static void aes_ccm_generate_b0(unsigned char *nonce, int nlen,
+                                 int alen, int plen, int mlen,