Update Release 0.18

Add libintl, libuuid dependencies to allow parted static link (#12)

README

@@ -10,14 +10,22 @@ make install
 
 The ncurses, pthreads and parted libraries are required for compiling.
 For any problems, please use the Github page:
-https://github.com/abeverley/nwipe
+https://github.com/martijnvanbrummelen/nwipe
 
-Andy Beverley
+Martijn van Brummelen
 
 
 RELEASE NOTES
 =============
 
+v0.18
+=====
+- Fixed grammar.
+- Move from loff_t to off64_t for musl libc support.
+- Add "--nosignals" option.
+- Automake needs the dist_ prefix to include man pages in 'make dist'.
+- Remove more compiler warnings.
+- Add libintl, libuuid dependencies to allow parted static link
 
 v0.17
 =====

README.md

@@ -1,6 +1,6 @@
 nwipe is a command that will securely erase disks using a variety of
 recognised methods.  It is a fork of the dwipe command used by
-Darik's Boot and Nuke (dban).  nwipe is included with partedmagic if
+Darik's Boot and Nuke (dban).  nwipe is included with partedmagic if you
 want a quick and easy bootable CD version.  nwipe was created out of
 a need to run the DBAN dwipe command outside of DBAN, in order to
 allow its use with any host distribution, thus giving better hardware

configure.ac

@@ -2,8 +2,8 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.64])
-AC_INIT(nwipe, 0.17, andy@andybev.com)
-AM_INIT_AUTOMAKE(nwipe, 0.17)
+AC_INIT(nwipe, 0.18, git@brumit.nl)
+AM_INIT_AUTOMAKE(nwipe, 0.18)
 AC_OUTPUT(Makefile src/Makefile man/Makefile)
 AC_CONFIG_SRCDIR([src/nwipe.c])
 AC_CONFIG_HEADERS([config.h])
@@ -42,7 +42,9 @@ PKG_CHECK_MODULES(
 	)]
 )
 
-AC_CHECK_LIB([parted], [ped_device_probe_all], ,[AC_MSG_ERROR([parted development library not found])])
+AC_CHECK_LIB([intl], [libintl_dgettext]) # needed to statically link libparted, but not given in its pkgconfig file
+AC_CHECK_LIB([uuid], [uuid_generate])    # needed to statically link libparted, but not given in its pkgconfig file
+PKG_CHECK_MODULES([PARTED], [libparted])
 AC_CHECK_LIB([pthread], [main], ,[AC_MSG_ERROR([pthread development library not found])])
 
 # Checks for header files.

man/Makefile.am

@@ -1 +1 @@
-man_MANS = nwipe.1
+dist_man_MANS = nwipe.1

man/nwipe.1

@@ -40,6 +40,9 @@ Open devices in sync mode
 \fB\-\-nowait\fR
 Do not wait for a key before exiting (default is to wait).
 .TP
+\fB\-\-nosignals\fR
+Do not allow signals to interrupt a wipe (default is to allow).
+.TP
 \fB\-\-nogui\fR
 Do not show the GUI interface. Can only be used with the autonuke option.
 Nowait option is automatically invoked with the nogui option.

src/Makefile.am

@@ -7,3 +7,5 @@ AM_LDFLAGS =
 # the previous manual Makefile
 bin_PROGRAMS = nwipe
 nwipe_SOURCES = context.h isaac_rand.c logging.h options.h prng.h nwipe.c gui.c isaac_rand.h method.h pass.c device.c gui.h isaac_standard.h mt19937ar-cok.c nwipe.h mt19937ar-cok.h pass.h device.h logging.c method.c options.c prng.c version.c version.h
+nwipe_CFLAGS = $(PARTED_CFLAGS)
+nwipe_LDADD = $(PARTED_LIBS)

src/context.h

@@ -82,7 +82,7 @@ typedef struct nwipe_context_t_
 	int               device_minor;  /* The minor device number.                                       */
 	int               device_part;   /* The device partition or slice number.                          */
 	char*             device_name;   /* The device file name.                                          */
-	loff_t            device_size;   /* The device size in bytes.                                      */
+	off64_t           device_size;   /* The device size in bytes.                                      */
 	struct stat       device_stat;   /* The device file state from fstat().                            */
 	nwipe_device_t    device_type;   /* Indicates an IDE, SCSI, or Compaq SMART device.                */
 	int               device_target; /* The device target.                                             */

src/nwipe.c

@@ -69,9 +69,6 @@ int main( int argc, char** argv )
         /* Initialised and populated in device scan.     */
         nwipe_context_t **c1 = 0;
 
-        /* The array of pointers to contexts that will actually be wiped. */
-        nwipe_context_t **c2 = (nwipe_context_t **)malloc(nwipe_enumerated * sizeof(nwipe_context_t *));
-
         /* Parse command line options. */
         nwipe_optind = nwipe_options_parse( argc, argv );
 
@@ -108,6 +105,9 @@ int main( int argc, char** argv )
         }
 
 
+        /* The array of pointers to contexts that will actually be wiped. */
+        nwipe_context_t **c2 = (nwipe_context_t **)malloc(nwipe_enumerated * sizeof(nwipe_context_t *));
+
         /* Open the entropy source. */
         nwipe_entropy = open( NWIPE_KNOB_ENTROPY, O_RDONLY );
 
@@ -147,12 +147,14 @@ int main( int argc, char** argv )
                 nwipe_misc_thread_data.gui_thread = &nwipe_gui_thread;
         nwipe_thread_data_ptr.nwipe_misc_thread_data = &nwipe_misc_thread_data;
 
-        pthread_attr_t pthread_attr;
-        pthread_attr_init(&pthread_attr);
-        pthread_attr_setdetachstate(&pthread_attr, PTHREAD_CREATE_DETACHED);
-
-        pthread_create( &nwipe_sigint_thread, &pthread_attr, signal_hand, &nwipe_thread_data_ptr);
+	if( !nwipe_options.nosignals )
+	{
+	  pthread_attr_t pthread_attr;
+	  pthread_attr_init(&pthread_attr);
+	  pthread_attr_setdetachstate(&pthread_attr, PTHREAD_CREATE_DETACHED);
 
+	  pthread_create( &nwipe_sigint_thread, &pthread_attr, signal_hand, &nwipe_thread_data_ptr);
+	}
 
         /* A context struct for each device has already been created. */
         /* Now set specific nwipe options */
@@ -354,7 +356,7 @@ int main( int argc, char** argv )
                 }
 
 
-                if( c2[i]->device_size == (loff_t)-1 )
+                if( c2[i]->device_size == (off64_t)-1 )
                 {
                         /* We cannot determine the size of this device. */
                         nwipe_perror( errno, __FUNCTION__, "lseek" );
@@ -367,7 +369,7 @@ int main( int argc, char** argv )
                         /* Reset the file pointer. */
                         r = lseek( c2[i]->device_fd, 0, SEEK_SET );
         
-                        if( r == (loff_t)-1 )
+                        if( r == (off64_t)-1 )
                         {
                                 nwipe_perror( errno, __FUNCTION__, "lseek" );
                                 nwipe_log( NWIPE_LOG_ERROR, "Unable to reset the '%s' file offset.", c2[i]->device_name );
@@ -523,7 +525,7 @@ void *signal_hand(void *ptr)
 
                                         if ( c[i]->thread )
                                         {
-                                                char *status;
+                                                char *status = "";
                                                 switch( c[i]->pass_type )
                                                 {
                                                         case NWIPE_PASS_FINAL_BLANK:

src/options.c

@@ -81,6 +81,9 @@ int nwipe_options_parse( int argc, char** argv )
 		/* Whether to exit after wiping or wait for a keypress. */
 		{ "nowait", no_argument, 0, 0 },
 
+		/* Whether to allow signals to interrupt a wipe. */
+		{ "nosignals", no_argument, 0, 0 },
+
 		/* Whether to exit after wiping or wait for a keypress. */
 		{ "nogui", no_argument, 0, 0 },
 
@@ -114,6 +117,7 @@ int nwipe_options_parse( int argc, char** argv )
 	nwipe_options.rounds   = 1;
 	nwipe_options.noblank  = 0;
 	nwipe_options.nowait   = 0;
+	nwipe_options.nosignals= 0;
 	nwipe_options.nogui    = 0;
 	nwipe_options.sync     = 0;
 	nwipe_options.verify   = NWIPE_VERIFY_LAST;
@@ -151,6 +155,12 @@ int nwipe_options_parse( int argc, char** argv )
 					break;
 				}
 
+				if( strcmp( nwipe_options_long[i].name, "nosignals" ) == 0 )
+				{
+					nwipe_options.nosignals = 1;
+					break;
+				}
+
 				if( strcmp( nwipe_options_long[i].name, "nogui" ) == 0 )
 				{
 					nwipe_options.nogui = 1;
@@ -332,6 +342,11 @@ void nwipe_options_log( void )
 		nwipe_log( NWIPE_LOG_NOTICE, "  do not wait for a key before exiting" );
 	}
 
+	if( nwipe_options.nosignals )
+	{
+		nwipe_log( NWIPE_LOG_NOTICE, "  do not allow signals to interrupt a wipe" );
+	}
+
 	if( nwipe_options.nogui )
 	{
 		nwipe_log( NWIPE_LOG_NOTICE, "  do not show GUI interface" );
@@ -394,6 +409,7 @@ display_help()
   puts("  -r, --rounds=NUM        Number of times to wipe the device using the selected method (default: 1)" );
   puts("      --noblank           Do not blank disk after wipe (default is to complete a final blank pass)" );
   puts("      --nowait            Do not wait for a key before exiting (default is to wait)" );
+  puts("      --nosignals         Do not allow signals to interrupt a wipe (default is to allow)" );
   puts("      --nogui             Do not show the GUI interface. Automatically invokes the nowait option" );
   puts("                          Must be used with --autonuke option. Send SIGUSR1 to log current stats");
   puts("");

src/options.h

@@ -49,6 +49,7 @@ typedef struct /* nwipe_options_t */
 	int            autonuke;  /* Do not prompt the user for confirmation when set.          */
 	int            noblank;   /* Do not perform a final blanking pass.                      */
         int            nowait;    /* Do not wait for a final key before exiting.                */
+        int            nosignals; /* Do not allow signals to interrupt a wipe.                  */
         int            nogui ;    /* Do not show the GUI.                                       */
 	char*          banner;    /* The product banner shown on the top line of the screen.    */
 //	nwipe_method_t method;    /* A function pointer to the wipe method that will be used.   */

src/pass.c

@@ -46,7 +46,7 @@ int nwipe_random_verify( nwipe_context_t* c )
 	size_t blocksize;
 
 	/* The result buffer for calls to lseek. */
-	loff_t offset;
+	off64_t offset;
 
 	/* The input buffer. */
 	char* b;
@@ -98,7 +98,7 @@ int nwipe_random_verify( nwipe_context_t* c )
 	/* Reset the pass byte counter. */
 	c->pass_done = 0;
 
-	if( offset == (loff_t)-1 )
+	if( offset == (off64_t)-1 )
 	{
 		nwipe_perror( errno, __FUNCTION__, "lseek" );
 		nwipe_log( NWIPE_LOG_FATAL, "Unable to reset the '%s' file offset.", c->device_name );
@@ -177,7 +177,7 @@ int nwipe_random_verify( nwipe_context_t* c )
 			/* Bump the file pointer to the next block. */
 			offset = lseek( c->device_fd, s, SEEK_CUR );
 
-			if( offset == (loff_t)-1 )
+			if( offset == (off64_t)-1 )
 			{
 				nwipe_perror( errno, __FUNCTION__, "lseek" );
 				nwipe_log( NWIPE_LOG_ERROR, "Unable to bump the '%s' file offset after a partial read.", c->device_name );
@@ -225,7 +225,7 @@ int nwipe_random_pass( NWIPE_METHOD_SIGNATURE )
 	size_t blocksize;
 
 	/* The result buffer for calls to lseek. */
-	loff_t offset;
+	off64_t offset;
 
 	/* The output buffer. */
 	char* b;
@@ -267,7 +267,7 @@ int nwipe_random_pass( NWIPE_METHOD_SIGNATURE )
 	/* Reset the pass byte counter. */
 	c->pass_done = 0;
 
-	if( offset == (loff_t)-1 )
+	if( offset == (off64_t)-1 )
 	{
 		nwipe_perror( errno, __FUNCTION__, "lseek" );
 		nwipe_log( NWIPE_LOG_FATAL, "Unable to reset the '%s' file offset.", c->device_name );
@@ -328,7 +328,7 @@ int nwipe_random_pass( NWIPE_METHOD_SIGNATURE )
 			/* Bump the file pointer to the next block. */
 			offset = lseek( c->device_fd, s, SEEK_CUR );
 
-			if( offset == (loff_t)-1 )
+			if( offset == (off64_t)-1 )
 			{
 				nwipe_perror( errno, __FUNCTION__, "lseek" );
 				nwipe_log( NWIPE_LOG_ERROR, "Unable to bump the '%s' file offset after a partial write.", c->device_name );
@@ -388,7 +388,7 @@ int nwipe_static_verify( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* pattern )
 	size_t blocksize;
 
 	/* The result buffer for calls to lseek. */
-	loff_t offset;
+	off64_t offset;
 
 	/* The input buffer. */
 	char* b;
@@ -470,7 +470,7 @@ int nwipe_static_verify( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* pattern )
 	/* Reset the pass byte counter. */
 	c->pass_done = 0;
 
-	if( offset == (loff_t)-1 )
+	if( offset == (off64_t)-1 )
 	{
 		nwipe_perror( errno, __FUNCTION__, "lseek" );
 		nwipe_log( NWIPE_LOG_FATAL, "Unable to reset the '%s' file offset.", c->device_name );
@@ -534,7 +534,7 @@ int nwipe_static_verify( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* pattern )
 			/* Bump the file pointer to the next block. */
 			offset = lseek( c->device_fd, s, SEEK_CUR );
 
-			if( offset == (loff_t)-1 )
+			if( offset == (off64_t)-1 )
 			{
 				nwipe_perror( errno, __FUNCTION__, "lseek" );
 				nwipe_log( NWIPE_LOG_ERROR, "Unable to bump the '%s' file offset after a partial read.", c->device_name );
@@ -587,7 +587,7 @@ int nwipe_static_pass( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* pattern )
 	size_t blocksize;
 
 	/* The result buffer for calls to lseek. */
-	loff_t offset;
+	off64_t offset;
 
 	/* The output buffer. */
 	char* b;
@@ -638,7 +638,7 @@ int nwipe_static_pass( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* pattern )
 	/* Reset the pass byte counter. */
 	c->pass_done = 0;
 
-	if( offset == (loff_t)-1 )
+	if( offset == (off64_t)-1 )
 	{
 		nwipe_perror( errno, __FUNCTION__, "lseek" );
 		nwipe_log( NWIPE_LOG_FATAL, "Unable to reset the '%s' file offset.", c->device_name );
@@ -697,7 +697,7 @@ int nwipe_static_pass( NWIPE_METHOD_SIGNATURE, nwipe_pattern_t* pattern )
 			/* Bump the file pointer to the next block. */
 			offset = lseek( c->device_fd, s, SEEK_CUR );
 
-			if( offset == (loff_t)-1 )
+			if( offset == (off64_t)-1 )
 			{
 				nwipe_perror( errno, __FUNCTION__, "lseek" );
 				nwipe_log( NWIPE_LOG_ERROR, "Unable to bump the '%s' file offset after a partial write.", c->device_name );

src/version.c

@@ -4,11 +4,11 @@
  * used by configure to dynamically assign those values 
  * to documentation files.
  */
-const char *version_string = "0.17";
+const char *version_string = "0.18";
 const char *program_name   = "nwipe";
-const char *author_name    = "Andy Beverley";
-const char *email_address  = "andy@andybev.com";
-const char *years          = "2012";
+const char *author_name    = "Martijn van Brummelen";
+const char *email_address  = "git@brumit.nl";
+const char *years          = "2016";
 const char *copyright      = "Copyright Darik Horn <dajhorn-dban@vanadac.com>\n\
 Modifications to original dwipe Copyright Andy Beverley <andy@andybev.com>\n\
 This is free software; see the source for copying conditions.\n\