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Patch libuuid configure to include definitions needed for stable get_node_id 
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‎cpython-unix/build-uuid.sh‎

Lines changed: 299 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,305 @@ export PATH=${TOOLS_PATH}/${TOOLCHAIN}/bin:${TOOLS_PATH}/host/bin:$PATH
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tar -xf libuuid-${UUID_VERSION}.tar.gz
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pushd libuuid-${UUID_VERSION}
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patch -p1 << "EOF"
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diff --git a/config.h.in b/config.h.in
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index 8eb0959..616f74a 100644
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--- a/config.h.in
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+++ b/config.h.in
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@@ -31,6 +31,15 @@
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/* Define to 1 if you have the <netinet/in.h> header file. */
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#undef HAVE_NETINET_IN_H
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+/* Define to 1 if you have the <net/if_dl.h> header file. */
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+#undef HAVE_NET_IF_DL_H
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+
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+/* Define to 1 if you have the <net/if.h> header file. */
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+#undef HAVE_NET_IF_H
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+
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+/* Define if struct sockaddr contains sa_len */
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+#undef HAVE_SA_LEN
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+
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/* Define to 1 if you have the `socket' function. */
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#undef HAVE_SOCKET
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diff --git a/configure b/configure
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index f73a9ea..9f6a04c 100755
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--- a/configure
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+++ b/configure
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@@ -2083,6 +2095,63 @@ $as_echo "$ac_res" >&6; }
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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} # ac_fn_c_find_uintX_t
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+
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+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
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+# ----------------------------------------------------
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+# Tries to find if the field MEMBER exists in type AGGR, after including
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+# INCLUDES, setting cache variable VAR accordingly.
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+ac_fn_c_check_member ()
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+{
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+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
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+$as_echo_n "checking for $2.$3... " >&6; }
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+if eval \${$4+:} false; then :
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+ $as_echo_n "(cached) " >&6
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+else
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+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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+/* end confdefs.h. */
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+$5
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+int
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+main ()
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+{
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+static $2 ac_aggr;
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+if (ac_aggr.$3)
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+return 0;
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+ ;
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+ return 0;
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+}
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+_ACEOF
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+if ac_fn_c_try_compile "$LINENO"; then :
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+ eval "$4=yes"
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+else
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+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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+/* end confdefs.h. */
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+$5
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+int
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+main ()
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+{
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+static $2 ac_aggr;
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+if (sizeof ac_aggr.$3)
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+return 0;
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+ ;
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+ return 0;
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+}
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+_ACEOF
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+if ac_fn_c_try_compile "$LINENO"; then :
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+ eval "$4=yes"
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+else
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+ eval "$4=no"
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+fi
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+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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+fi
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+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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+fi
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+eval ac_res=\$$4q
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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+$as_echo "$ac_res" >&6; }
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+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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+
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+} # ac_fn_c_check_member
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cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
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@@ -12306,7 +12375,7 @@ fi
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106+
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# Checks for header files.
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-for ac_header in fcntl.h inttypes.h limits.h netinet/in.h stdlib.h string.h sys/file.h sys/ioctl.h sys/socket.h sys/time.h unistd.h
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+for ac_header in fcntl.h inttypes.h limits.h net/if.h netinet/in.h net/if_dl.h stdlib.h string.h sys/file.h sys/ioctl.h sys/socket.h sys/time.h unistd.h
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do :
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as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
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ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
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@@ -12445,6 +12514,17 @@ fi
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done
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+
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+ac_fn_c_check_member "$LINENO" "struct sockaddr" "sa_len" "ac_cv_member_struct_sockaddr_sa_len" "#include <sys/types.h>
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+ #include <sys/socket.h>
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+"
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+if test "x$ac_cv_member_struct_sockaddr_sa_len" = xyes; then :
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+
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+$as_echo "#define HAVE_SA_LEN 1" >>confdefs.h
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+
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+fi
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+
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+
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PACKAGE_VERSION_MAJOR=$(echo $PACKAGE_VERSION | awk -F. '{print $1}')
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PACKAGE_VERSION_MINOR=$(echo $PACKAGE_VERSION | awk -F. '{print $2}')
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PACKAGE_VERSION_RELEASE=$(echo $PACKAGE_VERSION | awk -F. '{print $3}')
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diff --git a/gen_uuid.c b/gen_uuid.c
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index c7b71f2..b52d0fc 100644
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--- a/gen_uuid.c
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+++ b/gen_uuid.c
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@@ -38,6 +38,12 @@
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*/
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#define _SVID_SOURCE
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+#if defined(__linux__)
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+ #ifndef _GNU_SOURCE
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+ #define _GNU_SOURCE
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+ #endif
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+#endif
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+
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#ifdef _WIN32
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#define _WIN32_WINNT 0x0500
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#include <windows.h>
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@@ -175,84 +203,84 @@ static int getuid (void)
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* commenting out get_node_id just to get gen_uuid to compile under windows
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* is not the right way to go!
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*/
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-static int get_node_id(unsigned char *node_id)
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-{
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-#ifdef HAVE_NET_IF_H
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- int sd;
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- struct ifreq ifr, *ifrp;
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- struct ifconf ifc;
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- char buf[1024];
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- int n, i;
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- unsigned char *a;
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-#ifdef HAVE_NET_IF_DL_H
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- struct sockaddr_dl *sdlp;
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-#endif
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-
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-/*
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- * BSD 4.4 defines the size of an ifreq to be
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- * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
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- * However, under earlier systems, sa_len isn't present, so the size is
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- * just sizeof(struct ifreq)
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- */
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-#ifdef HAVE_SA_LEN
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-#define ifreq_size(i) max(sizeof(struct ifreq),\
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- sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
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-#else
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-#define ifreq_size(i) sizeof(struct ifreq)
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-#endif /* HAVE_SA_LEN */
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-
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- sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
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- if (sd < 0) {
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- return -1;
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- }
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- memset(buf, 0, sizeof(buf));
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- ifc.ifc_len = sizeof(buf);
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- ifc.ifc_buf = buf;
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- if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {
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- close(sd);
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- return -1;
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- }
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- n = ifc.ifc_len;
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- for (i = 0; i < n; i+= ifreq_size(*ifrp) ) {
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- ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);
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- strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
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-#ifdef SIOCGIFHWADDR
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- if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)
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- continue;
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- a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
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-#else
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-#ifdef SIOCGENADDR
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- if (ioctl(sd, SIOCGENADDR, &ifr) < 0)
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- continue;
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- a = (unsigned char *) ifr.ifr_enaddr;
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-#else
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-#ifdef HAVE_NET_IF_DL_H
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- sdlp = (struct sockaddr_dl *) &ifrp->ifr_addr;
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- if ((sdlp->sdl_family != AF_LINK) || (sdlp->sdl_alen != 6))
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- continue;
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- a = (unsigned char *) &sdlp->sdl_data[sdlp->sdl_nlen];
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-#else
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- /*
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- * XXX we don't have a way of getting the hardware
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- * address
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- */
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- close(sd);
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- return 0;
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-#endif /* HAVE_NET_IF_DL_H */
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-#endif /* SIOCGENADDR */
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-#endif /* SIOCGIFHWADDR */
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- if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
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- continue;
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- if (node_id) {
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- memcpy(node_id, a, 6);
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- close(sd);
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- return 1;
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- }
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- }
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- close(sd);
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-#endif
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- return 0;
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-}
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+ static int get_node_id(unsigned char *node_id)
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+ {
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+ #ifdef HAVE_NET_IF_H
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+ int sd;
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+ struct ifreq ifr, *ifrp;
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+ struct ifconf ifc;
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+ char buf[1024];
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+ int n, i;
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+ unsigned char *a = NULL;
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+ #ifdef HAVE_NET_IF_DL_H
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+ struct sockaddr_dl *sdlp;
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+ #endif
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+
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+ /*
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+ * BSD 4.4 defines the size of an ifreq to be
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+ * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
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+ * However, under earlier systems, sa_len isn't present, so the size is
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+ * just sizeof(struct ifreq)
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+ */
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+ #ifdef HAVE_SA_LEN
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+ #define ifreq_size(i) max(sizeof(struct ifreq),\
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+ sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
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+ #else
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+ #define ifreq_size(i) sizeof(struct ifreq)
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+ #endif /* HAVE_SA_LEN */
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+
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+ sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
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+ if (sd < 0) {
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+ return -1;
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+ }
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+ memset(buf, 0, sizeof(buf));
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+ ifc.ifc_len = sizeof(buf);
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+ ifc.ifc_buf = buf;
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+ if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {
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+ close(sd);
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+ return -1;
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+ }
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+ n = ifc.ifc_len;
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+ for (i = 0; i < n; i+= ifreq_size(*ifrp) ) {
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+ ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);
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+ strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
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+ #ifdef SIOCGIFHWADDR
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+ if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)
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+ continue;
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+ a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
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+ #else
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+ #ifdef SIOCGENADDR
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+ if (ioctl(sd, SIOCGENADDR, &ifr) < 0)
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+ continue;
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+ a = (unsigned char *) ifr.ifr_enaddr;
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+ #else
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+ #ifdef HAVE_NET_IF_DL_H
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+ sdlp = (struct sockaddr_dl *) &ifrp->ifr_addr;
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+ if ((sdlp->sdl_family != AF_LINK) || (sdlp->sdl_alen != 6))
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+ continue;
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+ a = (unsigned char *) &sdlp->sdl_data[sdlp->sdl_nlen];
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+ #else
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+ /*
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+ * XXX we don't have a way of getting the hardware
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+ * address
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+ */
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+ close(sd);
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+ return 0;
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+ #endif /* HAVE_NET_IF_DL_H */
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+ #endif /* SIOCGENADDR */
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+ #endif /* SIOCGIFHWADDR */
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+ if (a == NULL || (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5]))
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+ continue;
299+
+ if (node_id) {
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+ memcpy(node_id, a, 6);
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+ close(sd);
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+ return 1;
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+ }
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+ }
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+ close(sd);
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+ #endif
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+ return 0;
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+ }
309+
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/* Assume that the gettimeofday() has microsecond granularity */
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#define MAX_ADJUSTMENT 10
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EOF
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15314
CFLAGS="${EXTRA_TARGET_CFLAGS} -fPIC"
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# Error by default in Clang 16.

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