164 lines
5.0 KiB
Diff
164 lines
5.0 KiB
Diff
--- Makefile.orig
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+++ Makefile
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@@ -145,9 +145,9 @@ freebsd:
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linux:
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@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
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- LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \
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+ LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \
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NETGROUP=-DNETGROUP TLI= \
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- EXTRA_CFLAGS="-fPIC -DSYS_ERRLIST_DEFINED -DINET6=1 -Dss_family=__ss_family" all
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+ EXTRA_CFLAGS="-fPIC -DHAVE_STRERROR -DINET6=1 -Dss_family=__ss_family -DHAVE_WEAKSYMS -D_REENTRANT" all
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# This is good for many SYSV+BSD hybrids with NIS, probably also for HP-UX 7.x.
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hpux hpux8 hpux9 hpux10:
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@@ -660,7 +660,18 @@ HOSTNAME= -DALWAYS_HOSTNAME
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# Protection against weird shells or weird make programs.
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SHELL = /bin/sh
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-.c.o:; $(CC) $(CFLAGS) -c $*.c
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+.c.o:; $(CC) $(CFLAGS) -o $*.o -c $*.c
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+
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+SOMAJOR = 0
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+SOMINOR = 7.6
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+LIB = libwrap.a
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+SHLIB = shared/libwrap.so.$(SOMAJOR).$(SOMINOR)
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+SHLIBSOMAJ = shared/libwrap.so.$(SOMAJOR)
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+SHLIBSO = shared/libwrap.so
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+SHLIBFLAGS = -Lshared -lwrap
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+
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+shared/%.o: %.c
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+ $(CC) $(CFLAGS) $(SHCFLAGS) -c $< -o $@
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CFLAGS = -O2 -pipe -DFACILITY=$(FACILITY) $(ACCESS) $(PARANOID) $(NETGROUP) \
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$(BUGS) $(SYSTYPE) $(AUTH) $(UMASK) \
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@@ -669,11 +680,16 @@ CFLAGS = -O2 -pipe -DFACILITY=$(FACILITY
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$(UCHAR) $(TABLES) $(STRINGS) $(TLI) $(EXTRA_CFLAGS) $(DOT) \
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$(VSYSLOG)
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+SHLINKFLAGS = -shared -Xlinker -soname -Xlinker libwrap.so.$(SOMAJOR) -lc $(LIBS)
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+SHCFLAGS = -fPIC -shared -D_REENTRANT
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+
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LIB_OBJ= hosts_access.o options.o shell_cmd.o rfc931.o eval.o \
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hosts_ctl.o refuse.o percent_x.o clean_exit.o $(AUX_OBJ) \
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$(FROM_OBJ) fix_options.o socket.o tli.o workarounds.o \
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update.o misc.o diag.o percent_m.o myvsyslog.o ip6utils.o
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+SHLIB_OBJ= $(addprefix shared/, $(LIB_OBJ));
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+
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FROM_OBJ= fromhost.o
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KIT = README miscd.c tcpd.c fromhost.c hosts_access.c shell_cmd.c \
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@@ -688,9 +704,8 @@ KIT = README miscd.c tcpd.c fromhost.c h
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ip6utils.c ip6utils.h \
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scaffold.h tcpdmatch.8 README.NIS
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-LIB = libwrap.a
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+all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk $(LIB)
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-all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk
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# Invalidate all object files when the compiler options (CFLAGS) have changed.
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@@ -701,33 +716,40 @@ config-check:
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then rm /tmp/cflags.$$$$ ; \
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else mv /tmp/cflags.$$$$ cflags ; \
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fi >/dev/null 2>/dev/null
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+ @if [ ! -d shared ]; then mkdir shared; fi
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$(LIB): $(LIB_OBJ)
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rm -f $(LIB)
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$(AR) $(ARFLAGS) $(LIB) $(LIB_OBJ)
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-$(RANLIB) $(LIB)
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-tcpd: tcpd.o $(LIB)
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- $(CC) $(CFLAGS) -o $@ tcpd.o $(LIB) $(LIBS)
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+$(SHLIB): $(SHLIB_OBJ)
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+ rm -f $(SHLIB)
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+ $(CC) -o $(SHLIB) $(SHLINKFLAGS) $(SHLIB_OBJ)
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+ ln -s $(notdir $(SHLIB)) $(SHLIBSOMAJ)
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+ ln -s $(notdir $(SHLIBSOMAJ)) $(SHLIBSO)
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+
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+tcpd: tcpd.o $(SHLIB)
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+ $(CC) $(CFLAGS) -o $@ tcpd.o $(SHLIBFLAGS)
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-miscd: miscd.o $(LIB)
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- $(CC) $(CFLAGS) -o $@ miscd.o $(LIB) $(LIBS)
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+miscd: miscd.o $(SHLIB)
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+ $(CC) $(CFLAGS) -o $@ miscd.o $(SHLIBFLAGS)
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-safe_finger: safe_finger.o $(LIB)
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- $(CC) $(CFLAGS) -o $@ safe_finger.o $(LIB) $(LIBS)
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+safe_finger: safe_finger.o $(SHLIB)
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+ $(CC) $(CFLAGS) -o $@ safe_finger.o $(SHLIBFLAGS)
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TCPDMATCH_OBJ = tcpdmatch.o fakelog.o inetcf.o scaffold.o
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-tcpdmatch: $(TCPDMATCH_OBJ) $(LIB)
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- $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(LIB) $(LIBS)
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+tcpdmatch: $(TCPDMATCH_OBJ) $(SHLIB)
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+ $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(SHLIBFLAGS)
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-try-from: try-from.o fakelog.o $(LIB)
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- $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(LIB) $(LIBS)
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+try-from: try-from.o fakelog.o $(SHLIB)
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+ $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(SHLIBFLAGS)
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TCPDCHK_OBJ = tcpdchk.o fakelog.o inetcf.o scaffold.o
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-tcpdchk: $(TCPDCHK_OBJ) $(LIB)
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- $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(LIB) $(LIBS)
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+tcpdchk: $(TCPDCHK_OBJ) $(SHLIB)
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+ $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(SHLIBFLAGS)
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shar: $(KIT)
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@shar $(KIT)
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@@ -743,7 +765,8 @@ archive:
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clean:
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rm -f tcpd miscd safe_finger tcpdmatch tcpdchk try-from *.[oa] core \
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- cflags
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+ cflags libwrap*.so*
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+ rm -rf shared
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tidy: clean
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chmod -R a+r .
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@@ -890,5 +913,6 @@ update.o: cflags
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update.o: mystdarg.h
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update.o: tcpd.h
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vfprintf.o: cflags
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+weak_symbols.o: tcpd.h
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workarounds.o: cflags
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workarounds.o: tcpd.h
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--- tcpd.h.orig
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+++ tcpd.h
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@@ -106,8 +106,14 @@ extern unsigned long dot_quad_addr(); /*
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/* Global variables. */
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+#ifdef HAVE_WEAKSYMS
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+extern int allow_severity __attribute__ ((weak)); /* for connection logging */
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+extern int deny_severity __attribute__ ((weak)); /* for connection logging */
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+#else
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extern int allow_severity; /* for connection logging */
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extern int deny_severity; /* for connection logging */
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+#endif
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+
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extern char *hosts_allow_table; /* for verification mode redirection */
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extern char *hosts_deny_table; /* for verification mode redirection */
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extern int hosts_access_verbose; /* for verbose matching mode */
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--- /dev/null
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+++ weak_symbols.c
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@@ -0,0 +1,11 @@
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+/*
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+ * @(#) weak_symbols.h 1.5 99/12/29 23:50
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+ *
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+ * Author: Anthony Towns <ajt@debian.org>
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+ */
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+
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+#ifdef HAVE_WEAKSYMS
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+#include <syslog.h>
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+int deny_severity = LOG_WARNING;
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+int allow_severity = SEVERITY;
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+#endif
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