diff options
Diffstat (limited to 'libjava/classpath/native/jni/java-io')
| -rw-r--r-- | libjava/classpath/native/jni/java-io/Makefile.in | 35 | ||||
| -rw-r--r-- | libjava/classpath/native/jni/java-io/java_io_VMFile.c | 153 |
2 files changed, 179 insertions, 9 deletions
diff --git a/libjava/classpath/native/jni/java-io/Makefile.in b/libjava/classpath/native/jni/java-io/Makefile.in index 91977d56625..a3c39829e6b 100644 --- a/libjava/classpath/native/jni/java-io/Makefile.in +++ b/libjava/classpath/native/jni/java-io/Makefile.in @@ -44,16 +44,21 @@ am__aclocal_m4_deps = $(top_srcdir)/../../config/depstand.m4 \ $(top_srcdir)/../../config/lead-dot.m4 \ $(top_srcdir)/../../config/multi.m4 \ $(top_srcdir)/../../config/no-executables.m4 \ - $(top_srcdir)/../../libtool.m4 $(top_srcdir)/m4/acattribute.m4 \ - $(top_srcdir)/m4/accross.m4 $(top_srcdir)/m4/acinclude.m4 \ + $(top_srcdir)/../../libtool.m4 \ + $(top_srcdir)/../../ltoptions.m4 \ + $(top_srcdir)/../../ltsugar.m4 \ + $(top_srcdir)/../../ltversion.m4 \ + $(top_srcdir)/m4/acattribute.m4 $(top_srcdir)/m4/accross.m4 \ + $(top_srcdir)/m4/acinclude.m4 \ $(top_srcdir)/m4/ax_create_stdint_h.m4 \ + $(top_srcdir)/m4/ax_func_which_gethostbyname_r.m4 \ $(top_srcdir)/m4/gcc_attribute.m4 $(top_srcdir)/m4/iconv.m4 \ $(top_srcdir)/m4/lib-ld.m4 $(top_srcdir)/m4/lib-link.m4 \ $(top_srcdir)/m4/lib-prefix.m4 $(top_srcdir)/m4/pkg.m4 \ $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) -mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs +mkinstalldirs = $(SHELL) $(top_srcdir)/../../mkinstalldirs CONFIG_HEADER = $(top_builddir)/include/config.h CONFIG_CLEAN_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; @@ -72,15 +77,15 @@ am_libjavaio_la_OBJECTS = java_io_VMFile.lo \ java_io_VMObjectInputStream.lo java_io_VMObjectStreamClass.lo libjavaio_la_OBJECTS = $(am_libjavaio_la_OBJECTS) DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)/include -depcomp = $(SHELL) $(top_srcdir)/depcomp +depcomp = $(SHELL) $(top_srcdir)/../../depcomp am__depfiles_maybe = depfiles COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) \ +LTCOMPILE = $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) \ $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ $(AM_CFLAGS) $(CFLAGS) CCLD = $(CC) -LINK = $(LIBTOOL) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ +LINK = $(LIBTOOL) --tag=CC --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ $(AM_LDFLAGS) $(LDFLAGS) -o $@ SOURCES = $(libjavaio_la_SOURCES) DIST_SOURCES = $(libjavaio_la_SOURCES) @@ -91,12 +96,15 @@ ACLOCAL = @ACLOCAL@ AMDEP_FALSE = @AMDEP_FALSE@ AMDEP_TRUE = @AMDEP_TRUE@ AMTAR = @AMTAR@ +AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ BUILD_CLASS_FILES_FALSE = @BUILD_CLASS_FILES_FALSE@ BUILD_CLASS_FILES_TRUE = @BUILD_CLASS_FILES_TRUE@ +CAIRO_CFLAGS = @CAIRO_CFLAGS@ +CAIRO_LIBS = @CAIRO_LIBS@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ @@ -142,6 +150,7 @@ DATE = @DATE@ DEFAULT_PREFS_PEER = @DEFAULT_PREFS_PEER@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ +DUMPBIN = @DUMPBIN@ ECHO_C = @ECHO_C@ ECHO_N = @ECHO_N@ ECHO_T = @ECHO_T@ @@ -154,15 +163,16 @@ ERROR_CFLAGS = @ERROR_CFLAGS@ EXAMPLESDIR = @EXAMPLESDIR@ EXEEXT = @EXEEXT@ FASTJAR = @FASTJAR@ +FGREP = @FGREP@ FIND = @FIND@ FOUND_CACAO_FALSE = @FOUND_CACAO_FALSE@ FOUND_CACAO_TRUE = @FOUND_CACAO_TRUE@ FOUND_ECJ_FALSE = @FOUND_ECJ_FALSE@ FOUND_ECJ_TRUE = @FOUND_ECJ_TRUE@ -FOUND_GCJX_FALSE = @FOUND_GCJX_FALSE@ -FOUND_GCJX_TRUE = @FOUND_GCJX_TRUE@ FOUND_GCJ_FALSE = @FOUND_GCJ_FALSE@ FOUND_GCJ_TRUE = @FOUND_GCJ_TRUE@ +FOUND_JAVAC_FALSE = @FOUND_JAVAC_FALSE@ +FOUND_JAVAC_TRUE = @FOUND_JAVAC_TRUE@ FOUND_JIKES_FALSE = @FOUND_JIKES_FALSE@ FOUND_JIKES_TRUE = @FOUND_JIKES_TRUE@ FOUND_KJC_FALSE = @FOUND_KJC_FALSE@ @@ -170,7 +180,6 @@ FOUND_KJC_TRUE = @FOUND_KJC_TRUE@ FREETYPE2_CFLAGS = @FREETYPE2_CFLAGS@ FREETYPE2_LIBS = @FREETYPE2_LIBS@ GCJ = @GCJ@ -GCJX = @GCJX@ GCONF_CFLAGS = @GCONF_CFLAGS@ GCONF_LIBS = @GCONF_LIBS@ GDK_CFLAGS = @GDK_CFLAGS@ @@ -180,6 +189,7 @@ GENINSRC_TRUE = @GENINSRC_TRUE@ GJDOC = @GJDOC@ GLIB_CFLAGS = @GLIB_CFLAGS@ GLIB_LIBS = @GLIB_LIBS@ +GREP = @GREP@ GTK_CFLAGS = @GTK_CFLAGS@ GTK_LIBS = @GTK_LIBS@ INIT_LOAD_LIBRARY = @INIT_LOAD_LIBRARY@ @@ -191,6 +201,7 @@ INSTALL_GLIBJ_ZIP_TRUE = @INSTALL_GLIBJ_ZIP_TRUE@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +JAVAC = @JAVAC@ JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION = @JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@ JAVA_MAINTAINER_MODE_FALSE = @JAVA_MAINTAINER_MODE_FALSE@ JAVA_MAINTAINER_MODE_TRUE = @JAVA_MAINTAINER_MODE_TRUE@ @@ -200,6 +211,7 @@ JIKES = @JIKES@ JIKESENCODING = @JIKESENCODING@ JIKESWARNINGS = @JIKESWARNINGS@ KJC = @KJC@ +LD = @LD@ LDFLAGS = @LDFLAGS@ LIBDEBUG = @LIBDEBUG@ LIBICONV = @LIBICONV@ @@ -219,6 +231,7 @@ MKDIR = @MKDIR@ MOC = @MOC@ MOZILLA_CFLAGS = @MOZILLA_CFLAGS@ MOZILLA_LIBS = @MOZILLA_LIBS@ +NM = @NM@ OBJEXT = @OBJEXT@ PACKAGE = @PACKAGE@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ @@ -240,6 +253,7 @@ RANLIB = @RANLIB@ REGEN_PARSERS_FALSE = @REGEN_PARSERS_FALSE@ REGEN_PARSERS_TRUE = @REGEN_PARSERS_TRUE@ REMOVE = @REMOVE@ +SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRICT_WARNING_CFLAGS = @STRICT_WARNING_CFLAGS@ @@ -267,8 +281,10 @@ X_EXTRA_LIBS = @X_EXTRA_LIBS@ X_LIBS = @X_LIBS@ X_PRE_LIBS = @X_PRE_LIBS@ ZIP = @ZIP@ +ac_ct_AR = @ac_ct_AR@ ac_ct_CC = @ac_ct_CC@ ac_ct_CXX = @ac_ct_CXX@ +ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ ac_ct_RANLIB = @ac_ct_RANLIB@ ac_ct_STRIP = @ac_ct_STRIP@ am__fastdepCC_FALSE = @am__fastdepCC_FALSE@ @@ -301,6 +317,7 @@ install_sh = @install_sh@ libdir = @libdir@ libexecdir = @libexecdir@ localstatedir = @localstatedir@ +lt_ECHO = @lt_ECHO@ mandir = @mandir@ mkdir_p = @mkdir_p@ multi_basedir = @multi_basedir@ diff --git a/libjava/classpath/native/jni/java-io/java_io_VMFile.c b/libjava/classpath/native/jni/java-io/java_io_VMFile.c index de1320b0cab..2882075bb09 100644 --- a/libjava/classpath/native/jni/java-io/java_io_VMFile.c +++ b/libjava/classpath/native/jni/java-io/java_io_VMFile.c @@ -55,6 +55,18 @@ exception statement from your version. */ #include "java_io_VMFile.h" +/* ***** PRIVATE FUNCTIONS DELCARATION ***** */ + +/** + * Enables of disables the passed permission bit of a file. + */ +static jboolean set_file_permissions (JNIEnv *env, jstring name, + jboolean enable, + jboolean ownerOnly, + int permissions); + +/* ***** END: PRIVATE FUNCTIONS DELCARATION ***** */ + /*************************************************************************/ /* @@ -189,6 +201,46 @@ Java_java_io_VMFile_canWrite (JNIEnv * env, /*************************************************************************/ /* + * This method checks to see if we have execute permission on a file. + * + * Class: java_io_VMFile + * Method: canExecute + * Signature: (Ljava/lang/String;)Z + */ + +JNIEXPORT jboolean JNICALL +Java_java_io_VMFile_canExecute (JNIEnv * env, + jclass clazz __attribute__ ((__unused__)), + jstring name) +{ +#ifndef WITHOUT_FILESYSTEM + const char *filename; + int result; + + /* Don't use the JCL convert function because it throws an exception + on failure */ + filename = (*env)->GetStringUTFChars (env, name, 0); + if (filename == NULL) + { + return JNI_FALSE; + } + + result = cpio_checkAccess (filename, CPFILE_FLAG_EXEC); + + (*env)->ReleaseStringUTFChars (env, name, filename); + if (result != CPNATIVE_OK) + return JNI_FALSE; + + return JNI_TRUE; +#else /* not WITHOUT_FILESYSTEM */ + return JNI_FALSE; +#endif /* not WITHOUT_FILESYSTEM */ +} + + +/*************************************************************************/ + +/* * This method makes a file read only. * * Class: java_io_VMFile @@ -225,6 +277,66 @@ Java_java_io_VMFile_setReadOnly (JNIEnv * env, /*************************************************************************/ /* + * This method changes the read permission bit of a file. + * + * Class: java_io_VMFile + * Method: setReadable + * Signature: (Ljava/lang/String;ZZ)Z + */ +JNIEXPORT jboolean JNICALL +Java_java_io_VMFile_setReadable (JNIEnv *env, + jclass clazz __attribute__ ((__unused__)), + jstring name, + jboolean readable, + jboolean ownerOnly) +{ + return set_file_permissions (env, name, readable, ownerOnly, + CPFILE_FLAG_READ); +} + + +/*************************************************************************/ + +/* + * This method changes the write permission bit of a file. + * + * Class: java_io_VMFile + * Method: setWritable + * Signature: (Ljava/lang/String;ZZ)Z + */ +JNIEXPORT jboolean JNICALL +Java_java_io_VMFile_setWritable (JNIEnv *env, + jclass clazz __attribute__ ((__unused__)), + jstring name, + jboolean writable, + jboolean ownerOnly) +{ + return set_file_permissions (env, name, writable, ownerOnly, + CPFILE_FLAG_WRITE); +} + +/*************************************************************************/ + +/* + * This method changes the execute permission bit of a file. + * + * Class: java_io_VMFile + * Method: setExecutable + * Signature: (Ljava/lang/String;ZZ)Z + */ +JNIEXPORT jboolean JNICALL +Java_java_io_VMFile_setExecutable (JNIEnv *env, + jclass clazz __attribute__ ((__unused__)), + jstring name, + jboolean executable, + jboolean ownerOnly) +{ + return set_file_permissions (env, name, executable, ownerOnly, + CPFILE_FLAG_EXEC); +} +/*************************************************************************/ + +/* * This method checks to see if a file exists. * * Class: java_io_VMFile @@ -967,3 +1079,44 @@ Java_java_io_VMFile_toCanonicalForm (JNIEnv *env, return NULL; #endif /* not WITHOUT_FILESYSTEM */ } + +/*************************************************************************/ + +/* ***** PRIVATE FUNCTIONS IMPLEMENTATION ***** */ + +static jboolean set_file_permissions (JNIEnv *env, jstring name, + jboolean enable, + jboolean ownerOnly, + int permissions) +{ +#ifndef WITHOUT_FILESYSTEM + const char *filename; + int result = JNI_FALSE; + + /* Don't use the JCL convert function because it throws an exception + on failure */ + filename = (*env)->GetStringUTFChars (env, name, 0); + if (filename == NULL) + { + return JNI_FALSE; + } + + if (ownerOnly) + { + permissions |= CPFILE_FLAG_USR; + } + + if (!enable) + { + permissions |= CPFILE_FLAG_OFF; + } + + result = cpio_chmod (filename, permissions); + (*env)->ReleaseStringUTFChars (env, name, filename); + + return result == CPNATIVE_OK ? JNI_TRUE : JNI_FALSE; + +#else /* not WITHOUT_FILESYSTEM */ + return JNI_FALSE; +#endif /* not WITHOUT_FILESYSTEM */ +} |
