openwrt/package/libs/libpcap/patches/100-debian_shared_lib.patch
DENG Qingfang 8e78bbb7bb libpcap: update to 1.9.1
Fixed CVEs:
	CVE-2018-16301
	CVE-2019-15161
	CVE-2019-15162
	CVE-2019-15163
	CVE-2019-15164
	CVE-2019-15165

Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
(cherry picked from commit 44f11353de)
2019-10-19 14:30:05 +02:00

169 lines
4.9 KiB
Diff

Debian-specific modifications to the upstream Makefile.in to
build a shared library.
--- a/Makefile.in
+++ b/Makefile.in
@@ -40,6 +40,13 @@ mandir = @mandir@
srcdir = @srcdir@
VPATH = @srcdir@
+# some defines for shared library compilation
+LIBVERSION=1
+LIBNAME=pcap
+LIBRARY=lib$(LIBNAME).a
+SOLIBRARY=lib$(LIBNAME).so
+SHAREDLIB=$(SOLIBRARY).$(LIBVERSION)
+
#
# You shouldn't need to edit anything below.
#
@@ -69,7 +76,8 @@ INSTALL_RPCAPD=@INSTALL_RPCAPD@
EXTRA_NETWORK_LIBS=@EXTRA_NETWORK_LIBS@
# Standard CFLAGS for building members of a shared library
-FULL_CFLAGS = $(CCOPT) @V_LIB_CCOPT_FAT@ $(SHLIB_CCOPT) $(INCLS) $(DEFS) $(CFLAGS)
+FULL_CFLAGS = $(CCOPT) @V_LIB_CCOPT_FAT@ $(SHLIB_CCOPT) $(INCLS) $(DEFS) $(CFLAGS) $(CPPFLAGS)
+CFLAGS_SHARED = -shared -Wl,-soname,$(SHAREDLIB)
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -84,7 +92,11 @@ YACC = @YACC@
# problem if you don't own the file but can write to the directory.
.c.o:
@rm -f $@
- $(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c
+ $(CC) $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
+
+%_pic.o: %.c %.o
+ @rm -f $@
+ $(CC) -fPIC $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @BT_MONITOR_SRC@ @NETFILTER_SRC@ @DBUS_SRC@ @NETMAP_SRC@ @RDMA_SRC@
FSRC = @V_FINDALLDEVS@
@@ -101,6 +113,7 @@ SRC = $(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
# We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
# hack the extra indirection
OBJ = $(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
+OBJ_PIC = $(PSRC:.c=_pic.o) $(FSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(SSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
PUBHDR = \
pcap.h \
pcap-bpf.h \
@@ -155,7 +168,7 @@ TAGFILES = \
CLEANFILES = $(OBJ) libpcap.a libpcap.so.`cat $(srcdir)/VERSION` \
$(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
- lex.yy.c pcap-config libpcap.pc
+ lex.yy.c pcap-config libpcap.pc $(OBJ_PIC)
MAN1 = pcap-config.1
@@ -392,7 +405,7 @@ libpcap.a: $(OBJ)
$(AR) rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
$(RANLIB) $@
-shared: libpcap.$(DYEXT)
+shared: $(SHAREDLIB)
libpcap.so: $(OBJ)
@rm -f $@
@@ -468,6 +481,12 @@ libpcap.shareda: $(OBJ)
#
libpcap.none:
+$(SHAREDLIB): $(OBJ_PIC)
+ -@rm -f $@
+ -@rm -f $(SOLIBRARY)
+ $(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $(SHAREDLIB) $(OBJ_PIC) -lc $(LIBS)
+ ln -s $(SHAREDLIB) $(SOLIBRARY)
+
scanner.c: $(srcdir)/scanner.l
$(LEX) -P pcap_ --header-file=scanner.h --nounput -o scanner.c $<
scanner.h: scanner.c
@@ -480,6 +499,9 @@ scanner.h: scanner.c
scanner.o: scanner.c grammar.h
$(CC) $(FULL_CFLAGS) -c scanner.c
+scanner_pic.o: scanner.c grammar.h
+ $(CC) -fPIC $(FULL_CFLAGS) -o $@ -c scanner.c
+
grammar.c: $(srcdir)/grammar.y
$(YACC) -p pcap_ -o grammar.c -d $<
grammar.h: grammar.c
@@ -492,6 +514,9 @@ grammar.h: grammar.c
grammar.o: grammar.c scanner.h
$(CC) $(FULL_CFLAGS) -c grammar.c
+grammar_pic.o: grammar.c scanner.h
+ $(CC) -fPIC $(FULL_CFLAGS) -o $@ -c grammar.c
+
gencode.o: $(srcdir)/gencode.c grammar.h scanner.h
$(CC) $(FULL_CFLAGS) -c $(srcdir)/gencode.c
@@ -539,6 +564,9 @@ pcap-config: $(srcdir)/pcap-config.in ./
mv $@.tmp $@
chmod a+x $@
+bpf_filter_pic.o: bpf_filter.c
+ $(CC) -fPIC $(FULL_CFLAGS) -c bpf_filter.c -o $@
+
#
# Remote pcap daemon.
#
@@ -632,14 +660,11 @@ install: install-shared install-archive
$(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
install-shared: install-shared-$(DYEXT)
-install-shared-so: libpcap.so
+install-shared-so: $(SHAREDLIB)
[ -d $(DESTDIR)$(libdir) ] || \
(mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
- VER=`cat $(srcdir)/VERSION`; \
- MAJOR_VER=`sed 's/\([0-9][0-9]*\)\..*/\1/' $(srcdir)/VERSION`; \
- $(INSTALL_PROGRAM) libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$VER; \
- ln -sf libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$MAJOR_VER; \
- ln -sf libpcap.so.$$MAJOR_VER $(DESTDIR)$(libdir)/libpcap.so
+ $(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
+ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY)
install-shared-dylib: libpcap.dylib
[ -d $(DESTDIR)$(libdir) ] || \
(mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -507,7 +507,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
esac
;;
esac
- V_SHLIB_CCOPT="$V_SHLIB_CCOPT $PIC_OPT"
+ V_SHLIB_CCOPT="$V_SHLIB_CCOPT"
V_SONAME_OPT="-Wl,-soname,"
V_RPATH_OPT="-Wl,-rpath,"
;;
@@ -570,7 +570,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
#
# "cc" is GCC.
#
- V_SHLIB_CCOPT="$V_SHLIB_CCOPT -fpic"
+ V_SHLIB_CCOPT="$V_SHLIB_CCOPT"
V_SHLIB_CMD="\$(CC)"
V_SHLIB_OPT="-shared"
V_SONAME_OPT="-Wl,-soname,"
--- a/pcap-config.in
+++ b/pcap-config.in
@@ -41,16 +41,6 @@ do
esac
shift
done
-if [ "$V_RPATH_OPT" != "" ]
-then
- #
- # If libdir isn't /usr/lib, add it to the run-time linker path.
- #
- if [ "$libdir" != "/usr/lib" ]
- then
- RPATH=$V_RPATH_OPT$libdir
- fi
-fi
if [ "$static" = 1 ]
then
#