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Add option to compile without ioctl for testing.
This commit is contained in:
Alasdair Kergon
parent
4608bcdccf
commit
3d2aecf0ae
@ -1,5 +1,6 @@
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Version 1.01.01 -
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=============================
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Add option to compile without ioctl for testing.
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Fix DM_LIB_VERSION sed.
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Version 1.01.00 - 17 Jan 2005
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@ -22,7 +22,12 @@ SOURCES = libdm-common.c libdm-file.c $(interface)/libdm-iface.c
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INCLUDES = -I$(interface)
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LIB_STATIC = $(interface)/libdevmapper.a
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ifeq ("@LIB_SUFFIX@","dylib")
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LIB_SHARED = $(interface)/libdevmapper.dylib
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else
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LIB_SHARED = $(interface)/libdevmapper.so
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endif
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CFLAGS += -DDEVICE_UID=@DEVICE_UID@ -DDEVICE_GID=@DEVICE_GID@ \
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-DDEVICE_MODE=@DEVICE_MODE@
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@ -41,7 +46,8 @@ endif
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install: $(INSTALL_TYPE)
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install_dynamic: install_@interface@
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$(LN_S) -f libdevmapper.so.$(LIB_VERSION) $(libdir)/libdevmapper.so
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$(LN_S) -f libdevmapper.$(LIB_SUFFIX).$(LIB_VERSION) \
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$(libdir)/libdevmapper.$(LIB_SUFFIX)
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$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper.h \
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$(includedir)/libdevmapper.h
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@ -50,13 +56,13 @@ install_static: install_@interface@_static
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$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper.h \
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$(includedir)/libdevmapper.h
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install_fs: fs/libdevmapper.so
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install_fs: fs/libdevmapper.$(LIB_SUFFIX)
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$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
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$(libdir)/libdevmapper.so.$(LIB_VERSION)
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$(libdir)/libdevmapper.$(LIB_SUFFIX).$(LIB_VERSION)
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install_ioctl: ioctl/libdevmapper.so
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install_ioctl: ioctl/libdevmapper.$(LIB_SUFFIX)
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$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
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$(libdir)/libdevmapper.so.$(LIB_VERSION)
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$(libdir)/libdevmapper.$(LIB_SUFFIX).$(LIB_VERSION)
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install_ioctl_static: ioctl/libdevmapper.a
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$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
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@ -30,13 +30,14 @@
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#ifdef linux
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# include "kdev_t.h"
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# include <linux/limits.h>
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# include <linux/dm-ioctl.h>
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#else
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# define MAJOR(x) major((x))
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# define MINOR(x) minor((x))
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# define MKDEV(x,y) makedev((x),(y))
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#endif
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#include <linux/dm-ioctl.h>
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/*
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* Ensure build compatibility.
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* The hard-coded versions here are the highest present
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@ -228,6 +229,7 @@ static int _create_control(const char *control, uint32_t major, uint32_t minor)
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static int _open_control(void)
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{
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#ifdef DM_IOCTLS
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char control[PATH_MAX];
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uint32_t major = 0, minor;
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@ -253,6 +255,9 @@ static int _open_control(void)
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error:
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log_error("Failure to communicate with kernel device-mapper driver.");
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return 0;
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#else
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return 1;
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#endif
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}
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void dm_task_destroy(struct dm_task *dmt)
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@ -608,7 +613,9 @@ static int _dm_task_run_v1(struct dm_task *dmt)
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if (dmt->type == DM_DEVICE_LIST) {
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if (!_dm_names_v1(dmi))
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goto bad;
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} else if (ioctl(_control_fd, command, dmi) < 0) {
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}
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#ifdef DM_IOCTLS
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else if (ioctl(_control_fd, command, dmi) < 0) {
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if (_log_suppress)
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log_verbose("device-mapper ioctl cmd %d failed: %s",
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_IOC_NR(command), strerror(errno));
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@ -617,6 +624,8 @@ static int _dm_task_run_v1(struct dm_task *dmt)
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_IOC_NR(command), strerror(errno));
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goto bad;
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}
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#else /* Userspace alternative for testing */
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#endif
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if (dmi->flags & DM_BUFFER_FULL_FLAG)
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/* FIXME Increase buffer size and retry operation (if query) */
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@ -1313,22 +1322,26 @@ int dm_task_run(struct dm_task *dmt)
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dmi->name, dmi->uuid, dmt->newname ? dmt->newname : "",
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dmt->no_open_count ? 'N' : 'O',
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dmt->sector, dmt->message ? dmt->message : "");
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#ifdef DM_IOCTLS
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if (ioctl(_control_fd, command, dmi) < 0) {
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if (errno == ENXIO && ((dmt->type == DM_DEVICE_INFO) ||
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(dmt->type == DM_DEVICE_MKNODES))) {
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(dmt->type == DM_DEVICE_MKNODES)))
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dmi->flags &= ~DM_EXISTS_FLAG; /* FIXME */
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goto ignore_error;
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}
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else {
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if (_log_suppress)
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log_verbose("device-mapper ioctl cmd %d failed: %s",
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log_verbose("device-mapper ioctl "
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"cmd %d failed: %s",
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_IOC_NR(command), strerror(errno));
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else
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log_error("device-mapper ioctl cmd %d failed: %s",
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log_error("device-mapper ioctl "
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"cmd %d failed: %s",
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_IOC_NR(command), strerror(errno));
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goto bad;
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}
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}
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#else /* Userspace alternative for testing */
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#endif
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ignore_error:
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switch (dmt->type) {
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case DM_DEVICE_CREATE:
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add_dev_node(dmt->dev_name, MAJOR(dmi->dev), MINOR(dmi->dev),
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@ -21,6 +21,7 @@
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#include <stdarg.h>
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#include <sys/param.h>
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#include <linux/dm-ioctl.h>
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#ifdef HAVE_SELINUX
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@ -19,7 +19,10 @@
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#include <sys/file.h>
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#include <fcntl.h>
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#include <dirent.h>
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#ifdef linux
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# include <malloc.h>
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#endif
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static int _create_dir_recursive(const char *dir)
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{
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