combine mkcrypt and dkgetsz to adk-helper package

3 files changed, 101 insertions, 4 deletions

diff --git a/package/mkcrypt/Makefile b/package/adk-helper/Makefile
index 6f8f873a7..7d0ccb202 100644
--- a/package/mkcrypt/Makefile
+++ b/package/adk-helper/Makefile
@@ -3,10 +3,10 @@
 
 include ${TOPDIR}/rules.mk
 
-PKG_NAME:=		mkcrypt
+PKG_NAME:=		adk-helper
 PKG_VERSION:=		1.0
 PKG_RELEASE:=		1
-PKG_DESCR:=		mkcrypt utility
+PKG_DESCR:=		adk helper utilities
 PKG_SECTION:=		misc
 
 PKG_CFLINE_MKCRYPT:=	depends on ADK_HOST_ONLY
@@ -16,16 +16,18 @@ NO_DISTFILES:=		1
 include ${TOPDIR}/mk/host.mk
 include ${TOPDIR}/mk/package.mk
 
-$(eval $(call HOST_template,MKCRYPT,mkcrypt,${PKG_VERSION}-${PKG_RELEASE}))
+$(eval $(call HOST_template,ADK_HELPER,adk-helper,${PKG_VERSION}-${PKG_RELEASE}))
 
 HOST_STYLE:=		manual
 
 host-build:
 	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) -o ${WRKBUILD}/mkcrypt ${WRKBUILD}/mkcrypt.c
+	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) -o ${WRKBUILD}/dkgetsz ${WRKBUILD}/dkgetsz.c
 
-mkcrypt-hostinstall:
+adk-helper-hostinstall:
 	${INSTALL_DIR} ${STAGING_HOST_DIR}/usr/bin
 	${INSTALL_BIN} ${WRKBUILD}/mkcrypt ${STAGING_HOST_DIR}/usr/bin
+	${INSTALL_BIN} ${WRKBUILD}/dkgetsz ${STAGING_HOST_DIR}/usr/bin
 
 include ${TOPDIR}/mk/host-bottom.mk
 include ${TOPDIR}/mk/pkg-bottom.mk
diff --git a/package/adk-helper/src/dkgetsz.c b/package/adk-helper/src/dkgetsz.c
new file mode 100644
index 000000000..b8315be70
--- /dev/null
+++ b/package/adk-helper/src/dkgetsz.c
@@ -0,0 +1,95 @@
+/*-
+ * Copyright © 2010
+ *	Waldemar Brodkorb <wbx@openadk.org>
+ *	Thorsten Glaser <tg@mirbsd.org>
+ *
+ * Provided that these terms and disclaimer and all copyright notices
+ * are retained or reproduced in an accompanying document, permission
+ * is granted to deal in this work without restriction, including un‐
+ * limited rights to use, publicly perform, distribute, sell, modify,
+ * merge, give away, or sublicence.
+ *
+ * This work is provided “AS IS” and WITHOUT WARRANTY of any kind, to
+ * the utmost extent permitted by applicable law, neither express nor
+ * implied; without malicious intent or gross negligence. In no event
+ * may a licensor, author or contributor be held liable for indirect,
+ * direct, other damage, loss, or other issues arising in any way out
+ * of dealing in the work, even if advised of the possibility of such
+ * damage or existence of a defect, except proven that it results out
+ * of said person’s immediate fault when using the work as intended.
+ *
+ * Alternatively, this work may be distributed under the terms of the
+ * General Public License, any version, as published by the Free Soft-
+ * ware Foundation.
+ *-
+ * Display the size of a block device (e.g. USB stick, CF/SF/MMC card
+ * or hard disc) in 512-byte sectors.
+ */
+
+#define _FILE_OFFSET_BITS 64
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+
+#if defined(__APPLE__)
+#include <sys/disk.h>
+#endif
+
+#if defined(DIOCGDINFO)
+#include <sys/disklabel.h>
+#endif
+
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+unsigned long long numsecs(int);
+
+int
+main(int argc, char *argv[]) {
+	int fd;
+
+	if (argc != 2)
+		errx(255, "Syntax: dkgetsz /dev/sda");
+
+	if ((fd = open(argv[1], O_RDONLY)) == -1)
+		err(1, "open");
+	printf("%llu\n", numsecs(fd));
+	close(fd);
+	return (0);
+}
+
+unsigned long long
+numsecs(int fd)
+{
+#if defined(BLKGETSIZE) || defined(DKIOCGETBLOCKCOUNT)
+/*
+ * note: BLKGETSIZE64 returns bytes, not sectors, but the return
+ * type is size_t which is 32 bits on an ILP32 platform, so it
+ * fails interestingly here… thus we use BLKGETSIZE instead.
+ */
+#if defined(DKIOCGETBLOCKCOUNT)
+	uint64_t nsecs;
+#define THEIOCTL DKIOCGETBLOCKCOUNT
+#define STRIOCTL "DKIOCGETBLOCKCOUNT"
+#else
+	unsigned long nsecs;
+#define THEIOCTL BLKGETSIZE
+#define STRIOCTL "BLKGETSIZE"
+#endif
+	if (ioctl(fd, THEIOCTL, &nsecs) == -1)
+		err(1, "ioctl %s", STRIOCTL);
+	return ((unsigned long long)nsecs);
+#elif defined(DIOCGDINFO)
+	struct disklabel dl;
+
+	if (ioctl(fd, DIOCGDINFO, &dl) == -1)
+		err(1, "ioctl DIOCGDINFO");
+	return ((unsigned long long)dl.d_secperunit);
+#else
+#warning PLEASE DO IMPLEMENT numsecs FOR THIS PLATFORM.
+#endif
+}
diff --git a/package/mkcrypt/src/mkcrypt.c b/package/adk-helper/src/mkcrypt.c
index a856759df..a856759df 100644
--- a/package/mkcrypt/src/mkcrypt.c
+++ b/package/adk-helper/src/mkcrypt.c