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-rw-r--r--Makefile23
-rw-r--r--udev-add.c56
-rw-r--r--udev.c2
-rw-r--r--udev.h2
-rw-r--r--udevtest.c51
5 files changed, 59 insertions, 75 deletions
diff --git a/Makefile b/Makefile
index f53e7ca2fd..cb9dfdd3d8 100644
--- a/Makefile
+++ b/Makefile
@@ -34,6 +34,7 @@ ROOT = udev
DAEMON = udevd
SENDER = udevsend
HELPER = udevinfo
+TESTER = udevtest
VERSION = 016_bk
INSTALL_DIR = /usr/local/bin
RELEASE_NAME = $(ROOT)-$(VERSION)
@@ -168,7 +169,7 @@ endif
CFLAGS += -I$(PWD)/libsysfs
-all: $(ROOT) $(SENDER) $(DAEMON) $(HELPER)
+all: $(ROOT) $(SENDER) $(DAEMON) $(HELPER) $(TESTER)
@extras="$(EXTRAS)" ; for target in $$extras ; do \
echo $$target ; \
$(MAKE) prefix=$(prefix) \
@@ -178,8 +179,6 @@ all: $(ROOT) $(SENDER) $(DAEMON) $(HELPER)
-C $$target $@ ; \
done ; \
-$(ROOT): $(LIBC)
-
$(ARCH_LIB_OBJS) : $(CRT0)
$(CRT0):
@@ -250,21 +249,29 @@ $(LOCAL_CFG_DIR)/udev.conf:
$(OBJS): $(GEN_HEADERS)
-udev.o: $(GEN_HEADERS)
+$(ROOT).o: $(GEN_HEADERS)
+$(TESTER).o: $(GEN_HEADERS)
+$(HELPER).o: $(GEN_HEADERS)
+$(DAEMON).o: $(GEN_HEADERS)
+$(SENDER).o: $(GEN_HEADERS)
-$(ROOT): udev.o $(OBJS) $(HEADERS) $(GEN_HEADERS)
+$(ROOT): $(ROOT).o $(OBJS) $(HEADERS) $(LIBC)
$(LD) $(LDFLAGS) -o $@ $(CRT0) udev.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
-$(HELPER): $(HEADERS) udevinfo.o $(OBJS)
+$(TESTER): $(TESTER).o $(OBJS) $(HEADERS) $(LIBC)
+ $(LD) $(LDFLAGS) -o $@ $(CRT0) udevtest.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
+ $(STRIPCMD) $@
+
+$(HELPER): $(HELPER).o $(OBJS) $(HEADERS) $(LIBC)
$(LD) $(LDFLAGS) -o $@ $(CRT0) udevinfo.o udev_config.o udevdb.o $(SYSFS) $(TDB) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
-$(DAEMON): udevd.h $(GEN_HEADERS) udevd.o
+$(DAEMON): $(DAEMON).o udevd.h $(LIBC)
$(LD) $(LDFLAGS) -o $@ $(CRT0) udevd.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
-$(SENDER): udevd.h $(GEN_HEADERS) udevsend.o
+$(SENDER): $(SENDER).o udevd.h $(LIBC)
$(LD) $(LDFLAGS) -o $@ $(CRT0) udevsend.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $@
diff --git a/udev-add.c b/udev-add.c
index fedc8f0fc8..8867c8f5af 100644
--- a/udev-add.c
+++ b/udev-add.c
@@ -99,7 +99,7 @@ static int create_path(char *file)
return 0;
}
-static int create_node(struct udevice *dev)
+static int create_node(struct udevice *dev, int fake)
{
struct stat stats;
char filename[255];
@@ -137,16 +137,20 @@ static int create_node(struct udevice *dev)
info("creating device node '%s'", filename);
dbg("mknod(%s, %#o, %u, %u)", filename, dev->mode, dev->major, dev->minor);
- retval = mknod(filename, dev->mode, makedev(dev->major, dev->minor));
- if (retval != 0)
- dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
- filename, dev->mode, dev->major, dev->minor, strerror(errno));
+ if (!fake) {
+ retval = mknod(filename, dev->mode, makedev(dev->major, dev->minor));
+ if (retval != 0)
+ dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
+ filename, dev->mode, dev->major, dev->minor, strerror(errno));
+ }
dbg("chmod(%s, %#o)", filename, dev->mode);
- retval = chmod(filename, dev->mode);
- if (retval != 0)
- dbg("chmod(%s, %#o) failed with error '%s'",
- filename, dev->mode, strerror(errno));
+ if (!fake) {
+ retval = chmod(filename, dev->mode);
+ if (retval != 0)
+ dbg("chmod(%s, %#o) failed with error '%s'",
+ filename, dev->mode, strerror(errno));
+ }
if (dev->owner[0] != '\0') {
char *endptr;
@@ -195,8 +199,9 @@ static int create_node(struct udevice *dev)
strncpy(filename, udev_root, sizeof(filename));
strncat(filename, linkname, sizeof(filename));
dbg("symlink '%s' to node '%s' requested", filename, dev->name);
- if (strrchr(linkname, '/'))
- create_path(filename);
+ if (!fake)
+ if (strrchr(linkname, '/'))
+ create_path(filename);
/* optimize relative link */
linktarget[0] = '\0';
@@ -219,7 +224,7 @@ static int create_node(struct udevice *dev)
/* unlink existing non-directories to ensure that our symlink
* is created */
- if (lstat(filename, &stats) == 0) {
+ if (!fake && (lstat(filename, &stats) == 0)) {
if ((stats.st_mode & S_IFMT) != S_IFDIR) {
if (unlink(filename))
dbg("unlink(%s) failed with error '%s'",
@@ -228,10 +233,12 @@ static int create_node(struct udevice *dev)
}
dbg("symlink(%s, %s)", linktarget, filename);
- retval = symlink(linktarget, filename);
- if (retval != 0)
- dbg("symlink(%s, %s) failed with error '%s'",
- linktarget, filename, strerror(errno));
+ if (!fake) {
+ retval = symlink(linktarget, filename);
+ if (retval != 0)
+ dbg("symlink(%s, %s) failed with error '%s'",
+ linktarget, filename, strerror(errno));
+ }
}
}
@@ -289,7 +296,7 @@ exit:
return retval;
}
-int udev_add_device(char *path, char *subsystem)
+int udev_add_device(char *path, char *subsystem, int fake)
{
struct sysfs_class_device *class_dev = NULL;
struct udevice dev;
@@ -321,15 +328,18 @@ int udev_add_device(char *path, char *subsystem)
if (retval != 0)
goto exit;
- retval = udevdb_add_dev(path, &dev);
- if (retval != 0)
- dbg("udevdb_add_dev failed, but we are going to try to create the node anyway. "
- "But remove might not work properly for this device.");
+ if (!fake) {
+ retval = udevdb_add_dev(path, &dev);
+ if (retval != 0)
+ dbg("udevdb_add_dev failed, but we are going to try "
+ "to create the node anyway. But remove might not "
+ "work properly for this device.");
+ }
dbg("name='%s'", dev.name);
- retval = create_node(&dev);
+ retval = create_node(&dev, fake);
- if (retval == 0)
+ if ((retval == 0) && (!fake))
sysbus_send_create(&dev, path);
exit:
diff --git a/udev.c b/udev.c
index 9f10cc2125..ce6d6ce9df 100644
--- a/udev.c
+++ b/udev.c
@@ -164,7 +164,7 @@ static int udev_hotplug(int argc, char **argv)
namedev_init();
if (strcmp(action, "add") == 0)
- retval = udev_add_device(devpath, subsystem);
+ retval = udev_add_device(devpath, subsystem, 0);
else if (strcmp(action, "remove") == 0)
retval = udev_remove_device(devpath, subsystem);
diff --git a/udev.h b/udev.h
index 9e01e40492..00f1361016 100644
--- a/udev.h
+++ b/udev.h
@@ -56,7 +56,7 @@ do { \
strncpy(to, from, sizeof(to)-1); \
} while (0)
-extern int udev_add_device(char *path, char *subsystem);
+extern int udev_add_device(char *path, char *subsystem, int fake);
extern int udev_remove_device(char *path, char *subsystem);
extern void udev_init_config(void);
extern int parse_get_pair(char **orig_string, char **left, char **right);
diff --git a/udevtest.c b/udevtest.c
index 9f10cc2125..dd8375aa5c 100644
--- a/udevtest.c
+++ b/udevtest.c
@@ -29,10 +29,8 @@
#include "udev.h"
#include "udev_version.h"
-#include "udev_dbus.h"
#include "logging.h"
#include "namedev.h"
-#include "udevdb.h"
#include "libsysfs/libsysfs.h"
/* global variables */
@@ -45,12 +43,15 @@ void log_message (int level, const char *format, ...)
{
va_list args;
- if (!udev_log)
- return;
+// if (!udev_log)
+// return;
+ /* FIXME use level... */
va_start(args, format);
- vsyslog(level, format, args);
+ vprintf(format, args);
va_end(args);
+ if (format[strlen(format)-1] != '\n')
+ printf("\n");
}
#endif
@@ -59,8 +60,6 @@ static void sig_handler(int signum)
switch (signum) {
case SIGINT:
case SIGTERM:
- sysbus_disconnect();
- udevdb_exit();
exit(20 + signum);
default:
dbg("unhandled signal");
@@ -102,22 +101,15 @@ static char *subsystem_blacklist[] = {
static int udev_hotplug(int argc, char **argv)
{
- char *action;
char *devpath;
char *subsystem;
int retval = -EINVAL;
int i;
struct sigaction act;
- action = get_action();
- if (!action) {
- dbg ("no action?");
- goto exit;
- }
-
- devpath = get_devpath();
+ devpath = argv[1];
if (!devpath) {
- dbg ("no devpath?");
+ dbg("no devpath?");
goto exit;
}
dbg("looking at '%s'", devpath);
@@ -140,19 +132,9 @@ static int udev_hotplug(int argc, char **argv)
i++;
}
- /* connect to the system message bus */
- sysbus_connect();
-
/* initialize our configuration */
udev_init_config();
- /* initialize udev database */
- retval = udevdb_init(UDEVDB_DEFAULT);
- if (retval != 0) {
- dbg("unable to initialize database");
- goto exit_sysbus;
- }
-
/* set up a default signal handler for now */
act.sa_handler = sig_handler;
sigemptyset (&act.sa_mask);
@@ -163,21 +145,7 @@ static int udev_hotplug(int argc, char **argv)
/* initialize the naming deamon */
namedev_init();
- if (strcmp(action, "add") == 0)
- retval = udev_add_device(devpath, subsystem);
-
- else if (strcmp(action, "remove") == 0)
- retval = udev_remove_device(devpath, subsystem);
-
- else {
- dbg("unknown action '%s'", action);
- retval = -EINVAL;
- }
- udevdb_exit();
-
-exit_sysbus:
- /* disconnect from the system message bus */
- sysbus_disconnect();
+ retval = udev_add_device(devpath, subsystem, 1);
exit:
if (retval > 0)
@@ -191,7 +159,6 @@ int main(int argc, char **argv, char **envp)
main_argv = argv;
main_envp = envp;
- init_logging("udev");
dbg("version %s", UDEV_VERSION);
return udev_hotplug(argc, argv);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-22 13:16:07 +0000