ppp: grab alpine patch, fix build on musl

pkgs/tools/networking/ppp/default.nix

@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
         url = "https://anonscm.debian.org/git/collab-maint/pkg-ppp.git/plain/debian/patches/rc_mksid-no-buffer-overflow?h=debian/2.4.7-1%2b4";
         sha256 = "1dk00j7bg9nfgskw39fagnwv1xgsmyv0xnkd6n1v5gy0psw0lvqh";
       })
+      ./musl-fix-headers.patch
     ];
 
   buildInputs = [ libpcap ];

pkgs/tools/networking/ppp/musl-fix-headers.patch

@@ -0,0 +1,137 @@
+diff --git a/include/net/ppp_defs.h b/include/net/ppp_defs.h
+index b06eda5..dafa36c 100644
+--- a/include/net/ppp_defs.h
++++ b/include/net/ppp_defs.h
+@@ -38,6 +38,8 @@
+ #ifndef _PPP_DEFS_H_
+ #define _PPP_DEFS_H_
+ 
++#include <sys/time.h>
++
+ /*
+  * The basic PPP frame.
+  */
+diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux
+index a74c914..7acd2cf 100644
+--- a/pppd/Makefile.linux
++++ b/pppd/Makefile.linux
+@@ -126,7 +126,7 @@ LIBS	+= -lcrypt
+ endif
+ 
+ ifdef USE_LIBUTIL
+-CFLAGS	+= -DHAVE_LOGWTMP=1
++#CFLAGS	+= -DHAVE_LOGWTMP=1
+ LIBS	+= -lutil
+ endif
+ 
+diff --git a/pppd/magic.h b/pppd/magic.h
+index c81213b..305aece 100644
+--- a/pppd/magic.h
++++ b/pppd/magic.h
+@@ -42,6 +42,8 @@
+  * $Id: magic.h,v 1.5 2003/06/11 23:56:26 paulus Exp $
+  */
+ 
++#include <sys/cdefs.h>
++
+ void magic_init __P((void));	/* Initialize the magic number generator */
+ u_int32_t magic __P((void));	/* Returns the next magic number */
+ 
+diff --git a/pppd/plugins/rp-pppoe/if.c b/pppd/plugins/rp-pppoe/if.c
+index 91e9a57..9c0fac3 100644
+--- a/pppd/plugins/rp-pppoe/if.c
++++ b/pppd/plugins/rp-pppoe/if.c
+@@ -30,10 +30,6 @@ static char const RCSID[] =
+ #include <linux/if_packet.h>
+ #endif
+ 
+-#ifdef HAVE_NET_ETHERNET_H
+-#include <net/ethernet.h>
+-#endif
+-
+ #ifdef HAVE_ASM_TYPES_H
+ #include <asm/types.h>
+ #endif
+diff --git a/pppd/plugins/rp-pppoe/plugin.c b/pppd/plugins/rp-pppoe/plugin.c
+index a8c2bb4..ca34d79 100644
+--- a/pppd/plugins/rp-pppoe/plugin.c
++++ b/pppd/plugins/rp-pppoe/plugin.c
+@@ -46,7 +46,6 @@ static char const RCSID[] =
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <signal.h>
+-#include <net/ethernet.h>
+ #include <net/if_arp.h>
+ #include <linux/ppp_defs.h>
+ #include <linux/if_pppox.h>
+diff --git a/pppd/plugins/rp-pppoe/pppoe-discovery.c b/pppd/plugins/rp-pppoe/pppoe-discovery.c
+index 3d3bf4e..b5f82d3 100644
+--- a/pppd/plugins/rp-pppoe/pppoe-discovery.c
++++ b/pppd/plugins/rp-pppoe/pppoe-discovery.c
+@@ -27,10 +27,6 @@
+ #include <linux/if_packet.h>
+ #endif
+ 
+-#ifdef HAVE_NET_ETHERNET_H
+-#include <net/ethernet.h>
+-#endif
+-
+ #ifdef HAVE_ASM_TYPES_H
+ #include <asm/types.h>
+ #endif
+@@ -55,6 +51,8 @@ void die(int status)
+ 	exit(status);
+ }
+ 
++#define error(x...) fprintf(stderr, x)
++
+ /* Initialize frame types to RFC 2516 values.  Some broken peers apparently
+    use different frame types... sigh... */
+ 
+diff --git a/pppd/plugins/rp-pppoe/pppoe.h b/pppd/plugins/rp-pppoe/pppoe.h
+index 9ab2eee..4d68147 100644
+--- a/pppd/plugins/rp-pppoe/pppoe.h
++++ b/pppd/plugins/rp-pppoe/pppoe.h
+@@ -86,18 +86,6 @@ typedef unsigned long UINT32_t;
+ 
+ #include <netinet/in.h>
+ 
+-#ifdef HAVE_NETINET_IF_ETHER_H
+-#include <sys/types.h>
+-
+-#ifdef HAVE_SYS_SOCKET_H
+-#include <sys/socket.h>
+-#endif
+-#ifndef HAVE_SYS_DLPI_H
+-#include <netinet/if_ether.h>
+-#endif
+-#endif
+-
+-
+ 
+ /* Ethernet frame types according to RFC 2516 */
+ #define ETH_PPPOE_DISCOVERY 0x8863
+diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
+index 6d71530..86d224e 100644
+--- a/pppd/sys-linux.c
++++ b/pppd/sys-linux.c
+@@ -102,19 +102,11 @@
+ #define MAX_ADDR_LEN 7
+ #endif
+ 
+-#if __GLIBC__ >= 2
+ #include <asm/types.h>		/* glibc 2 conflicts with linux/types.h */
+ #include <net/if.h>
+ #include <net/if_arp.h>
+ #include <net/route.h>
+ #include <netinet/if_ether.h>
+-#else
+-#include <linux/types.h>
+-#include <linux/if.h>
+-#include <linux/if_arp.h>
+-#include <linux/route.h>
+-#include <linux/if_ether.h>
+-#endif
+ #include <netinet/in.h>
+ #include <arpa/inet.h>
+