Build fs.squashfs with the make build system too ##fs

config-user.mk.acr

@@ -14,6 +14,10 @@ DOCDIR=@DOCDIR@
 DATADIR=@DATADIR@
 INCLUDEDIR=@INCLUDEDIR@
 
+R2_USE_SQSH=@USE_SQSH@
+SQSH_CFLAGS=@SQSH_CFLAGS@
+SQSH_LDFLAGS=@SQSH_LDFLAGS@
+
 HAVE_LIB_GMP=@HAVE_LIB_GMP@
 USE_RPATH=@USE_RPATH@
 HAVE_JEMALLOC=@HAVE_JEMALLOC@

configure

@@ -35,6 +35,7 @@ USE_CS5=0
 USE_CS4=0
 WITH_CAPSTONE=0
 WITHOUT_SYSCAPSTONE=1
+WITH_SQSH=1
 WITH_SYSLZ4=0
 USE_ZIP=0
 USE_XXHASH=0
@@ -210,6 +211,7 @@ Optional Features:
   --with-capstone4       build v4 branch of capstone
   --with-syscapstone     force to use system-wide capstone
   --without-syscapstone  avoid the system-wide capstone
+  --without-sqsh         ensure squashfs support is not included, even if library is found
   --with-syslz4          force to use system's liblz4
   --with-syszip          force to use system's libzip and zlib
   --with-sysxxhash       force to use system's xxhash
@@ -300,8 +302,8 @@ echo "DESCRIPTION: The UNIX-like reverse engineering toolkit"
 echo "LANGS:       c"
 echo "REQUIRED:    libdl"
 echo "OPTIONAL:    libmagic libz libzip libxxhash libssl liblibuv>=1.0.0"
-echo "PKGCONFIG:   capstone liblz4 openssl libuv"
+echo "PKGCONFIG:   capstone libsqsh liblz4 openssl libuv"
-echo "FLAGS:       --disable-debugger --with-sysmagic --disable-threads --disable-loadlibs --enable-threadsafety --without-dylink --without-fork --without-ptrace-wrap --without-gperf --without-capstone --with-libr --with-static-themes --with-capstone-next --with-capstone5 --with-capstone4 --with-syscapstone --without-syscapstone --with-syslz4 --with-syszip --with-sysxxhash --without-gpl --with-ssl --with-ssl-crypto --with-libuv --with-new-abi --with-rpath --with-compiler=gcc --with-ostype=auto --with-libversion=xxx --without-jemalloc --with-checks-level=2 --disable-debug-stuff"
+echo "FLAGS:       --disable-debugger --with-sysmagic --disable-threads --disable-loadlibs --enable-threadsafety --without-dylink --without-fork --without-ptrace-wrap --without-gperf --without-capstone --with-libr --with-static-themes --with-capstone-next --with-capstone5 --with-capstone4 --with-syscapstone --without-syscapstone --without-sqsh --with-syslz4 --with-syszip --with-sysxxhash --without-gpl --with-ssl --with-ssl-crypto --with-libuv --with-new-abi --with-rpath --with-compiler=gcc --with-ostype=auto --with-libversion=xxx --without-jemalloc --with-checks-level=2 --disable-debug-stuff"
 	exit 0
 	;;
 --cache-file)
@@ -370,6 +372,7 @@ echo "FLAGS:       --disable-debugger --with-sysmagic --disable-threads --disabl
 "--with-capstone4") USE_CS4="1"; ;;
 "--with-syscapstone") WITH_CAPSTONE="1"; ;;
 "--without-syscapstone") WITHOUT_SYSCAPSTONE="0"; ;;
+"--without-sqsh") WITH_SQSH="0"; ;;
 "--with-syslz4") WITH_SYSLZ4="1"; ;;
 "--with-syszip") USE_ZIP="1"; ;;
 "--with-sysxxhash") USE_XXHASH="1"; ;;
@@ -402,7 +405,7 @@ parse_options "$1"
 shift
 done
 
-ENVWORDS="MANDIR DESCRIPTION INFODIR LIBDIR INCLUDEDIR LOCALSTATEDIR ETCDIR SYSCONFDIR DATADIR DOCDIR LIBEXECDIR SBINDIR BINDIR EPREFIX PREFIX SPREFIX TARGET HOST BUILD INSTALL INSTALL_LIB INSTALL_MAN INSTALL_PROGRAM INSTALL_PROGRAM_STRIP INSTALL_DIR INSTALL_SCRIPT INSTALL_DATA HOST_OS HOST_CPU BUILD_OS BUILD_CPU TARGET_OS TARGET_CPU VERSION VERSION_MAJOR VERSION_MINOR VERSION_PATCH VERSION_NUMBER PKGCFG_LIBDIR PKGCFG_INCDIR PKGNAME VPATH CONTACT CONTACT_NAME CONTACT_MAIL CC CFLAGS CPPFLAGS LDFLAGS HAVE_LANG_C DEBUGGER HAVE_LIB_DL DL_LIBS PKGCONFIG R2_BUILDSYSTEM HAVE_PATCH PATCH HAVE_AR AR HAVE_GIT GIT HAVE_GPERF GPERF HAVE_LIB_MAGIC HAVE_LINUX_CAN_H USE_MAGIC USE_LIB_MAGIC LIBMAGIC WANT_THREADS LOADLIBS R_CRITICAL_ENABLED WANT_DYLINK HAVE_FORK WANT_PTRACE_WRAP WANT_GPERF WANT_CAPSTONE WITH_LIBR WITH_STATIC_THEMES USE_CSNEXT USE_CS5 USE_CS4 WITH_CAPSTONE WITHOUT_SYSCAPSTONE CAPSTONE_CFLAGS CAPSTONE_LDFLAGS HAVE_PKGCFG_CAPSTONE USE_CAPSTONE LZ4_CFLAGS LZ4_LDFLAGS HAVE_PKGCFG_LIBLZ4 WITH_SYSLZ4 USE_SYSLZ4 HAVE_LIB_Z HAVE_LIB_ZIP USE_ZIP USE_LIB_ZIP LIBZIP HAVE_LIB_XXHASH USE_XXHASH USE_LIB_XXHASH LIBXXHASH WITH_GPL HAVE_DECL_ADDR_NO_RANDOMIZE HAVE_DECL___GLIBC__ HAVE_ARC4RANDOM_UNIFORM HAVE_EXPLICIT_BZERO HAVE_EXPLICIT_MEMSET HAVE_CLOCK_NANOSLEEP HAVE_SIGACTION HAVE_CLOCK_GETTIME CLOCK_LDFLAGS SUPPORT_GNU99 HAVE_LIB_GMP WANT_SSL WANT_SSL_CRYPTO HAVE_OPENSSL SSL_CFLAGS SSL_LDFLAGS HAVE_LIB_SSL HAVE_PKGCFG_OPENSSL WANT_LIBUV HAVE_LIBUV_VERSION_1_0_0 LIBUV_CFLAGS LIBUV_LDFLAGS HAVE_PKGCFG_LIBUV HAVE_LIBUV USE_NEW_ABI USE_RPATH USERCC USEROSTYPE LIBVERSION HAVE_JEMALLOC HAVE_PTRACE USE_PTRACE_WRAP R_CHECKS_LEVEL WANT_DEBUGSTUFF"
+ENVWORDS="MANDIR DESCRIPTION INFODIR LIBDIR INCLUDEDIR LOCALSTATEDIR ETCDIR SYSCONFDIR DATADIR DOCDIR LIBEXECDIR SBINDIR BINDIR EPREFIX PREFIX SPREFIX TARGET HOST BUILD INSTALL INSTALL_LIB INSTALL_MAN INSTALL_PROGRAM INSTALL_PROGRAM_STRIP INSTALL_DIR INSTALL_SCRIPT INSTALL_DATA HOST_OS HOST_CPU BUILD_OS BUILD_CPU TARGET_OS TARGET_CPU VERSION VERSION_MAJOR VERSION_MINOR VERSION_PATCH VERSION_NUMBER PKGCFG_LIBDIR PKGCFG_INCDIR PKGNAME VPATH CONTACT CONTACT_NAME CONTACT_MAIL CC CFLAGS CPPFLAGS LDFLAGS HAVE_LANG_C DEBUGGER HAVE_LIB_DL DL_LIBS PKGCONFIG R2_BUILDSYSTEM HAVE_PATCH PATCH HAVE_AR AR HAVE_GIT GIT HAVE_GPERF GPERF HAVE_LIB_MAGIC HAVE_LINUX_CAN_H USE_MAGIC USE_LIB_MAGIC LIBMAGIC WANT_THREADS LOADLIBS R_CRITICAL_ENABLED WANT_DYLINK HAVE_FORK WANT_PTRACE_WRAP WANT_GPERF WANT_CAPSTONE WITH_LIBR WITH_STATIC_THEMES USE_CSNEXT USE_CS5 USE_CS4 WITH_CAPSTONE WITHOUT_SYSCAPSTONE CAPSTONE_CFLAGS CAPSTONE_LDFLAGS HAVE_PKGCFG_CAPSTONE USE_CAPSTONE SQSH_CFLAGS SQSH_LDFLAGS HAVE_PKGCFG_LIBSQSH WITH_SQSH USE_SQSH LZ4_CFLAGS LZ4_LDFLAGS HAVE_PKGCFG_LIBLZ4 WITH_SYSLZ4 USE_SYSLZ4 HAVE_LIB_Z HAVE_LIB_ZIP USE_ZIP USE_LIB_ZIP LIBZIP HAVE_LIB_XXHASH USE_XXHASH USE_LIB_XXHASH LIBXXHASH WITH_GPL HAVE_DECL_ADDR_NO_RANDOMIZE HAVE_DECL___GLIBC__ HAVE_ARC4RANDOM_UNIFORM HAVE_EXPLICIT_BZERO HAVE_EXPLICIT_MEMSET HAVE_CLOCK_NANOSLEEP HAVE_SIGACTION HAVE_CLOCK_GETTIME CLOCK_LDFLAGS SUPPORT_GNU99 HAVE_LIB_GMP WANT_SSL WANT_SSL_CRYPTO HAVE_OPENSSL SSL_CFLAGS SSL_LDFLAGS HAVE_LIB_SSL HAVE_PKGCFG_OPENSSL WANT_LIBUV HAVE_LIBUV_VERSION_1_0_0 LIBUV_CFLAGS LIBUV_LDFLAGS HAVE_PKGCFG_LIBUV HAVE_LIBUV USE_NEW_ABI USE_RPATH USERCC USEROSTYPE LIBVERSION HAVE_JEMALLOC HAVE_PTRACE USE_PTRACE_WRAP R_CHECKS_LEVEL WANT_DEBUGSTUFF"
 
 create_environ
 
@@ -668,6 +671,22 @@ HAVE_PKGCFG_CAPSTONE="0"
 CAPSTONE_CFLAGS=""
 CAPSTONE_LDFLAGS=""; fi
 if [ -z "${PKGCONFIG}" ]; then pkg-config --version >/dev/null 2>&1 ; if [ 0 = 0 ]; then PKGCONFIG=pkg-config ; else PKGCONFIG=pkgconf ; fi; fi
+printf 'checking pkg-config flags for libsqsh... '
+tmp=`${PKGCONFIG} --cflags libsqsh 2>/dev/null`
+if [ $? != 0 ]; then echo no ; HAVE_PKGCFG_LIBSQSH=0;
+SQSH_CFLAGS='';SQSH_LDFLAGS='';
+else
+SQSH_CFLAGS=$tmp;
+tmp=`${PKGCONFIG} --libs libsqsh 2>/dev/null`
+if [ $? = 0 ]; then
+echo yes; HAVE_PKGCFG_LIBSQSH=1;
+SQSH_LDFLAGS=$tmp; fi; fi
+if [ 11 = "$WITH_SQSH$HAVE_PKGCFG_LIBSQSH" ]; then
+
+USE_SQSH="1"
+else
+USE_SQSH="0"; fi
+if [ -z "${PKGCONFIG}" ]; then pkg-config --version >/dev/null 2>&1 ; if [ 0 = 0 ]; then PKGCONFIG=pkg-config ; else PKGCONFIG=pkgconf ; fi; fi
 printf 'checking pkg-config flags for liblz4... '
 tmp=`${PKGCONFIG} --cflags liblz4 2>/dev/null`
 if [ $? != 0 ]; then echo no ; HAVE_PKGCFG_LIBLZ4=0;
@@ -1002,7 +1021,7 @@ do_remove
 if [ "$QUIET" = 0 ]; then
 echo
 echo "Final report:"
-for A in  BUILD CC CFLAGS DEBUGGER HAVE_ARC4RANDOM_UNIFORM HAVE_EXPLICIT_BZERO USE_NEW_ABI HAVE_EXPLICIT_MEMSET HAVE_FORK HAVE_GPERF HAVE_LIBUV HAVE_LIB_GMP WANT_DEBUGSTUFF HAVE_OPENSSL WANT_SSL_CRYPTO HAVE_PTRACE HOST LDFLAGS LIBVERSION PKGCONFIG PREFIX R_CHECKS_LEVEL TARGET USERCC USEROSTYPE USE_CAPSTONE USE_LIB_MAGIC NEW_IO_CACHE USE_LIB_XXHASH USE_LIB_ZIP USE_PTRACE_WRAP USE_SYSLZ4 VERSION WANT_DYLINK USE_SMALLZ4 ; do
+for A in  BUILD CC CFLAGS DEBUGGER HAVE_ARC4RANDOM_UNIFORM HAVE_EXPLICIT_BZERO USE_NEW_ABI HAVE_EXPLICIT_MEMSET HAVE_FORK HAVE_GPERF HAVE_LIBUV HAVE_LIB_GMP WANT_DEBUGSTUFF HAVE_OPENSSL WANT_SSL_CRYPTO HAVE_PTRACE HOST LDFLAGS LIBVERSION PKGCONFIG PREFIX R_CHECKS_LEVEL TARGET USERCC USEROSTYPE USE_CAPSTONE USE_LIB_MAGIC NEW_IO_CACHE USE_SQSH USE_LIB_XXHASH USE_LIB_ZIP USE_PTRACE_WRAP USE_SYSLZ4 VERSION WANT_DYLINK USE_SMALLZ4 ; do
 eval VAL="\$${A}"
 [ -z "${VAL}" ] && VAL="\"\""
 echo " - ${A} = ${VAL}"

configure.acr

@@ -73,6 +73,15 @@ IFNOT WITHOUT_SYSCAPSTONE {
 	CAPSTONE_LDFLAGS = "" ;
 }
 
+(( SQSH ))
+PKGCFG SQSH_CFLAGS SQSH_LDFLAGS libsqsh
+ARG_WITHOUT WITH_SQSH sqsh ensure squashfs support is not included, even if library is found ;
+IFAND WITH_SQSH HAVE_PKGCFG_LIBSQSH {
+	USE_SQSH = 1 ;
+}{
+	USE_SQSH = 0 ;
+}
+
 (( LZ4 ))
 PKGCFG LZ4_CFLAGS LZ4_LDFLAGS liblz4
 ARG_WITH WITH_SYSLZ4 syslz4 force to use system's liblz4 ;
@@ -301,7 +310,7 @@ REPORT
 	BUILD CC CFLAGS DEBUGGER HAVE_ARC4RANDOM_UNIFORM HAVE_EXPLICIT_BZERO USE_NEW_ABI
 	HAVE_EXPLICIT_MEMSET HAVE_FORK HAVE_GPERF HAVE_LIBUV HAVE_LIB_GMP WANT_DEBUGSTUFF
 	HAVE_OPENSSL WANT_SSL_CRYPTO HAVE_PTRACE HOST LDFLAGS LIBVERSION PKGCONFIG PREFIX
-	R_CHECKS_LEVEL TARGET USERCC USEROSTYPE USE_CAPSTONE USE_LIB_MAGIC NEW_IO_CACHE
+	R_CHECKS_LEVEL TARGET USERCC USEROSTYPE USE_CAPSTONE USE_LIB_MAGIC NEW_IO_CACHE USE_SQSH
 	USE_LIB_XXHASH USE_LIB_ZIP USE_PTRACE_WRAP USE_SYSLZ4 VERSION WANT_DYLINK USE_SMALLZ4
 ;
 

dist/plugins-cfg/plugins.def.cfg

@@ -206,6 +206,7 @@ esil.null
 esil.dummy
 esil.forth
 fs.ext2
+fs.squashfs
 fs.fat
 fs.fb
 fs.hfs

libr/fs/Makefile

@@ -9,6 +9,10 @@ CFLAGS:=-I$(SHLR)/grub/include $(CFLAGS)
 ifeq ($(WITH_GPL),1)
 LDFLAGS+=$(SHLR)/grub/libgrubfs.a
 endif
+ifeq ($(R2_USE_SQSH),1)
+CFLAGS+=$(SQSH_CFLAGS)
+LDFLAGS+=$(SQSH_LDFLAGS)
+endif
 
 EXTRA_TARGETS=plugins
 
@@ -20,7 +24,7 @@ STATIC_OBJS=$(subst ..,p/..,$(subst fs_,p/fs_,$(STATIC_OBJ)))
 OBJS=${STATIC_OBJS} fs.o fs_file.o fs_shell.o
 
 pre:
-	cd d && ${MAKE}
+	$(MAKE) -C d
 
 re:
 	rm -f fs.o libr_fs.so

libr/fs/p/Makefile

@@ -12,8 +12,13 @@ all:
 #FILESYSTEMS=hfs.mk iso9660.mk jfs.mk
 #FILESYSTEMS=hfsplus.mk
 FILESYSTEMS=ext2.mk fat.mk ntfs.mk reiserfs.mk tar.mk udf.mk ufs2.mk ufs.mk xfs.mk hfs.mk
+FILESYSTEMS+=squashfs.mk
 include $(FILESYSTEMS)
 
+ifeq ($(R2_USE_SQSH),1)
+CFLAGS+=$(SQSH_CFLAGS)
+LDFLAGS+=$(SQSH_LDFLAGS)
+endif
 clean:
 	-rm -f *.${EXT_SO} *.o ${STATIC_OBJ}
 

libr/fs/p/fs_squashfs.c

@@ -1,6 +1,9 @@
 /* radare - BSD2 - Copyright 2024 - Enno Boland */
 
 #include <r_fs.h>
+#include <r_userconf.h>
+
+#if R2_USE_SQSH
 #include <sqsh.h>
 
 static char sqsh_to_r_type(enum SqshFileType type) {
@@ -38,6 +41,7 @@ static int fs_sqsh_mapper_init(
 	sqsh_mapper_set_user_data (mapper, (void *)input);
 	return 0;
 }
+
 static int fs_sqsh_mapper_map(
 	const struct SqshMapper *mapper, sqsh_index_t offset, size_t size,
 	uint8_t **data) {
@@ -57,6 +61,7 @@ static int fs_sqsh_mapper_map(
 	*data = buf;
 	return 0;
 }
+
 static int fs_sqsh_mapper_cleanup(struct SqshMapper *mapper) {
 	// Do nothing, cleanup happens in _umount.
 	return 0;
@@ -251,3 +256,9 @@ R_API RLibStruct radare_plugin = {
 	.version = R2_VERSION
 };
 #endif
+
+#else
+RFSPlugin r_fs_plugin_squashfs = {
+	.meta = {0}, 0
+};
+#endif

libr/fs/p/squashfs.mk

@@ -0,0 +1,14 @@
+# ifeq ($(R2_USE_SQSH),1)
+OBJ_SQUASHFS=fs_squashfs.o
+CFLAGS+=$(SQSH_CFLAGS)
+EXTRA+=$(SQSH_CFLAGS)
+
+STATIC_OBJ+=${OBJ_SQUASHFS}
+#STATIC_OBJ+=${EXTRA}
+TARGET_SQUASHFS=fs_squashfs.${EXT_SO}
+
+ALL_TARGETS+=${TARGET_SQUASHFS}
+
+${TARGET_SQUASHFS}: ${OBJ_SQUASHFS}
+	${CC} $(call libname,fs_squashfs) ${LDFLAGS} ${CFLAGS} -o ${TARGET_SQUASHFS} ${OBJ_SQUASHFS} ${EXTRA}
+# endif

libr/include/r_userconf.h.acr

@@ -21,6 +21,7 @@ extern "C" {
 #define WANT_CAPSTONE @WANT_CAPSTONE@
 #define HAVE_LINUX_CAN_H @HAVE_LINUX_CAN_H@
 #define R2_USE_NEW_ABI @USE_NEW_ABI@
+#define R2_USE_SQSH @USE_SQSH@
 
 #define R_BUILDSYSTEM "@R2_BUILDSYSTEM@"
 #if @USE_CS4@ == 1

meson.build

@@ -329,6 +329,7 @@ else
   message('Not using libuv, thus using fallback server implementations')
 endif
 
+use_libsqsh = false
 if get_option('use_libsqsh')
   libsqsh_dep = dependency('libsqsh', version: '>=1.4.0', required: false)
   use_libsqsh = libsqsh_dep.found()
@@ -398,6 +399,7 @@ userconf.set('PLUGINS', r2_plugins)
 userconf.set('EXTRAS', r2_extras)
 userconf.set('BINDINGS', r2_bindings)
 userconf.set('R2_BUILDSYSTEM', 'meson')
+userconf.set10('USE_SQSH', use_libsqsh)
 capstone_version = get_option('use_capstone_version')
 userconf.set10('USE_CS4', capstone_version == 'v4')
 userconf.set10('USE_CSNEXT', capstone_version == 'v6')