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-rw-r--r--dev_d.c18
-rw-r--r--extras/start_udev1
-rw-r--r--namedev.c5
-rw-r--r--namedev.h2
-rw-r--r--test/udev-test.pl1
-rw-r--r--udev.c40
-rw-r--r--udev.h18
-rw-r--r--udev_add.c140
-rw-r--r--udev_lib.c9
-rw-r--r--udev_lib.h2
-rw-r--r--udev_remove.c39
-rw-r--r--udevdb.c36
-rw-r--r--udevdb.h4
-rw-r--r--udevinfo.c2
-rw-r--r--udevstart.c28
-rw-r--r--udevtest.c22
16 files changed, 193 insertions, 174 deletions
diff --git a/dev_d.c b/dev_d.c
index eaf9b1dc..5580b5a3 100644
--- a/dev_d.c
+++ b/dev_d.c
@@ -80,7 +80,7 @@ static int run_program(char *name)
* subsystem/
* default/
*/
-void dev_d_send(struct udevice *dev, const char *subsystem, const char *devpath)
+void dev_d_send(struct udevice *udev)
{
char dirname[256];
char env_devname[NAME_SIZE];
@@ -91,17 +91,17 @@ void dev_d_send(struct udevice *dev, const char *subsystem, const char *devpath)
return;
memset(env_devname, 0x00, sizeof(env_devname));
- if (dev->type == 'b' || dev->type == 'c') {
+ if (udev->type == 'b' || udev->type == 'c') {
strfieldcpy(env_devname, udev_root);
- strfieldcat(env_devname, dev->name);
- } else if (dev->type == 'n') {
- strfieldcpy(env_devname, dev->name);
- setenv("DEVPATH", devpath, 1);
+ strfieldcat(env_devname, udev->name);
+ } else if (udev->type == 'n') {
+ strfieldcpy(env_devname, udev->name);
+ setenv("DEVPATH", udev->devpath, 1);
}
setenv("DEVNAME", env_devname, 1);
dbg("DEVNAME='%s'", env_devname);
- devname = strdup(dev->name);
+ devname = strdup(udev->name);
if (!devname) {
dbg("out of memory");
return;
@@ -121,11 +121,11 @@ void dev_d_send(struct udevice *dev, const char *subsystem, const char *devpath)
}
strcpy(dirname, DEVD_DIR);
- strfieldcat(dirname, dev->name);
+ strfieldcat(dirname, udev->name);
call_foreach_file(run_program, dirname, DEVD_SUFFIX);
strcpy(dirname, DEVD_DIR);
- strfieldcat(dirname, subsystem);
+ strfieldcat(dirname, udev->subsystem);
call_foreach_file(run_program, dirname, DEVD_SUFFIX);
strcpy(dirname, DEVD_DIR "default");
diff --git a/extras/start_udev b/extras/start_udev
index bbf32a1b..c2518761 100644
--- a/extras/start_udev
+++ b/extras/start_udev
@@ -30,7 +30,6 @@ udevd=/sbin/udevd
run_udev () {
export ACTION=add
- export UDEV_NO_SLEEP=1
# handle block devices and their partitions
for i in ${sysfs_dir}/block/*; do
diff --git a/namedev.c b/namedev.c
index 39f03372..03fc41d2 100644
--- a/namedev.c
+++ b/namedev.c
@@ -692,7 +692,7 @@ try_parent:
}
-int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *udev)
+int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_dev)
{
struct sysfs_class_device *class_dev_parent;
struct sysfs_device *sysfs_device = NULL;
@@ -718,9 +718,10 @@ int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *ud
}
if (sysfs_device) {
- dbg("found /device-device: path='%s', bus_id='%s', bus='%s'",
+ dbg("found devices device: path='%s', bus_id='%s', bus='%s'",
sysfs_device->path, sysfs_device->bus_id, sysfs_device->bus);
strfieldcpy(udev->bus_id, sysfs_device->bus_id);
+ strfieldcpy(udev->bus, sysfs_device->bus);
}
strfieldcpy(udev->kernel_name, class_dev->name);
diff --git a/namedev.h b/namedev.h
index fa924b14..f1e00822 100644
--- a/namedev.h
+++ b/namedev.h
@@ -102,7 +102,7 @@ extern struct list_head config_device_list;
extern struct list_head perm_device_list;
extern int namedev_init(void);
-extern int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *dev);
+extern int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_dev);
extern int namedev_init_permissions(void);
extern int namedev_init_rules(void);
diff --git a/test/udev-test.pl b/test/udev-test.pl
index 9e4e192c..a7becf99 100644
--- a/test/udev-test.pl
+++ b/test/udev-test.pl
@@ -1100,7 +1100,6 @@ EOF
$ENV{UDEV_TEST} = "yes";
$ENV{SYSFS_PATH} = $sysfs;
$ENV{UDEV_CONFIG_FILE} = $main_conf;
-$ENV{UDEV_NO_SLEEP} = "yes";
$ENV{UDEV_NO_DEVD} = "yes";
diff --git a/udev.c b/udev.c
index 10a937e4..8d5be054 100644
--- a/udev.c
+++ b/udev.c
@@ -107,9 +107,9 @@ static int subsystem_without_dev(const char *subsystem)
int main(int argc, char *argv[], char *envp[])
{
struct sigaction act;
- char *action;
- char *devpath = "";
- char *subsystem = "";
+ struct sysfs_class_device *class_dev;
+ struct udevice udev;
+ char path[SYSFS_PATH_MAX];
int retval = -EINVAL;
enum {
ADD,
@@ -129,7 +129,10 @@ int main(int argc, char *argv[], char *envp[])
if (strstr(argv[0], "udevstart")) {
act_type = UDEVSTART;
} else {
- action = get_action();
+ const char *action = get_action();
+ const char *devpath = get_devpath();
+ const char *subsystem = get_subsystem(main_argv[1]);
+
if (!action) {
dbg("no action?");
goto exit;
@@ -139,16 +142,15 @@ int main(int argc, char *argv[], char *envp[])
} else if (strcmp(action, "remove") == 0) {
act_type = REMOVE;
} else {
- dbg("unknown action '%s'", action);
+ dbg("no action '%s' for us", action);
goto exit;
}
- devpath = get_devpath();
if (!devpath) {
dbg("no devpath?");
goto exit;
}
- dbg("looking at '%s'", devpath);
+ dbg("looking at '%s'", udev.devpath);
/* we only care about class devices and block stuff */
if (!strstr(devpath, "class") && !strstr(devpath, "block")) {
@@ -156,17 +158,18 @@ int main(int argc, char *argv[], char *envp[])
goto exit;
}
- subsystem = get_subsystem(main_argv[1]);
if (!subsystem) {
- dbg("no subsystem?");
+ dbg("no subsystem");
goto exit;
}
/* skip blacklisted subsystems */
if (subsystem_without_dev(subsystem)) {
dbg("don't care about '%s' devices", subsystem);
- exit(0);
+ goto exit;
};
+
+ udev_set_values(&udev, devpath, subsystem);
}
/* set signal handlers */
@@ -192,12 +195,25 @@ int main(int argc, char *argv[], char *envp[])
break;
case ADD:
dbg("udev add");
+
+ /* init rules */
namedev_init();
- retval = udev_add_device(devpath, subsystem, NOFAKE);
+
+ /* open the device */
+ snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath);
+ class_dev = sysfs_open_class_device_path(path);
+ if (class_dev == NULL) {
+ dbg ("sysfs_open_class_device_path failed");
+ break;
+ }
+ dbg("opened class_dev->name='%s'", class_dev->name);
+
+ /* name, create node, store in db */
+ retval = udev_add_device(&udev, class_dev);
break;
case REMOVE:
dbg("udev remove");
- retval = udev_remove_device(devpath, subsystem);
+ retval = udev_remove_device(&udev);
}
udevdb_exit();
diff --git a/udev.h b/udev.h
index 642b30b5..70de729f 100644
--- a/udev.h
+++ b/udev.h
@@ -41,11 +41,8 @@
#define LINE_SIZE 256
-#define FAKE 1
-#define NOFAKE 0
-
/* length of public data to store in udevdb */
-#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
+#define UDEVICE_DB_LEN (offsetof(struct udevice, devpath))
struct udevice {
char name[NAME_SIZE];
@@ -61,20 +58,23 @@ struct udevice {
char config_file[NAME_SIZE];
long config_uptime;
- /* private data that help us in building strings */
+ /* private data, not stored in udevdb */
+ char devpath[DEVPATH_SIZE];
+ char subsystem[SUBSYSTEM_SIZE];
char bus_id[SYSFS_NAME_LEN];
+ char bus[SYSFS_NAME_LEN];
char program_result[NAME_SIZE];
char kernel_number[NAME_SIZE];
char kernel_name[NAME_SIZE];
+ int test_run;
};
-extern int udev_add_device(const char *path, const char *subsystem, int fake);
-extern int udev_remove_device(const char *path, const char *subsystem);
+extern int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev);
+extern int udev_remove_device(struct udevice *udev);
extern void udev_init_config(void);
extern int udev_start(void);
extern int parse_get_pair(char **orig_string, char **left, char **right);
-extern void dev_d_send(struct udevice *dev, const char *subsystem,
- const char *devpath);
+extern void dev_d_send(struct udevice *udev);
extern char **main_argv;
extern char **main_envp;
diff --git a/udev_add.c b/udev_add.c
index 08257609..d07120de 100644
--- a/udev_add.c
+++ b/udev_add.c
@@ -186,7 +186,7 @@ static void set_to_local_user(char *user)
endutent();
}
-static int create_node(struct udevice *dev, int fake)
+static int create_node(struct udevice *udev)
{
char filename[NAME_SIZE];
char linkname[NAME_SIZE];
@@ -200,90 +200,89 @@ static int create_node(struct udevice *dev, int fake)
int len;
strfieldcpy(filename, udev_root);
- strfieldcat(filename, dev->name);
+ strfieldcat(filename, udev->name);
- switch (dev->type) {
+ switch (udev->type) {
case 'b':
- dev->mode |= S_IFBLK;
+ udev->mode |= S_IFBLK;
break;
case 'c':
case 'u':
- dev->mode |= S_IFCHR;
+ udev->mode |= S_IFCHR;
break;
case 'p':
- dev->mode |= S_IFIFO;
+ udev->mode |= S_IFIFO;
break;
default:
- dbg("unknown node type %c\n", dev->type);
+ dbg("unknown node type %c\n", udev->type);
return -EINVAL;
}
/* create parent directories if needed */
- if (strrchr(dev->name, '/'))
+ if (strrchr(udev->name, '/'))
create_path(filename);
- if (dev->owner[0] != '\0') {
+ if (udev->owner[0] != '\0') {
char *endptr;
- unsigned long id = strtoul(dev->owner, &endptr, 10);
+ unsigned long id = strtoul(udev->owner, &endptr, 10);
if (endptr[0] == '\0')
uid = (uid_t) id;
else {
struct passwd *pw;
- if (strncmp(dev->owner, LOCAL_USER, sizeof(LOCAL_USER)) == 0)
- set_to_local_user(dev->owner);
+ if (strncmp(udev->owner, LOCAL_USER, sizeof(LOCAL_USER)) == 0)
+ set_to_local_user(udev->owner);
- pw = getpwnam(dev->owner);
+ pw = getpwnam(udev->owner);
if (pw == NULL)
- dbg("specified user unknown '%s'", dev->owner);
+ dbg("specified user unknown '%s'", udev->owner);
else
uid = pw->pw_uid;
}
}
- if (dev->group[0] != '\0') {
+ if (udev->group[0] != '\0') {
char *endptr;
- unsigned long id = strtoul(dev->group, &endptr, 10);
+ unsigned long id = strtoul(udev->group, &endptr, 10);
if (endptr[0] == '\0')
gid = (gid_t) id;
else {
- struct group *gr = getgrnam(dev->group);
+ struct group *gr = getgrnam(udev->group);
if (gr == NULL)
- dbg("specified group unknown '%s'", dev->group);
+ dbg("specified group unknown '%s'", udev->group);
else
gid = gr->gr_gid;
}
}
- if (!fake) {
+ if (!udev->test_run) {
info("creating device node '%s'", filename);
- if (make_node(filename, dev->major, dev->minor, dev->mode, uid, gid) != 0)
+ if (make_node(filename, udev->major, udev->minor, udev->mode, uid, gid) != 0)
goto error;
} else {
info("creating device node '%s', major = '%d', minor = '%d', "
"mode = '%#o', uid = '%d', gid = '%d'", filename,
- dev->major, dev->minor, (mode_t)dev->mode, uid, gid);
+ udev->major, udev->minor, (mode_t)udev->mode, uid, gid);
}
/* create all_partitions if requested */
- if (dev->partitions > 0) {
- info("creating device partition nodes '%s[1-%i]'", filename, dev->partitions);
- if (!fake) {
- for (i = 1; i <= dev->partitions; i++) {
+ if (udev->partitions > 0) {
+ info("creating device partition nodes '%s[1-%i]'", filename, udev->partitions);
+ if (!udev->test_run) {
+ for (i = 1; i <= udev->partitions; i++) {
strfieldcpy(partitionname, filename);
strintcat(partitionname, i);
- make_node(partitionname, dev->major,
- dev->minor + i, dev->mode, uid, gid);
+ make_node(partitionname, udev->major, udev->minor + i, udev->mode, uid, gid);
}
}
}
/* create symlink(s) if requested */
- foreach_strpart(dev->symlink, " ", pos, len) {
+ foreach_strpart(udev->symlink, " ", pos, len) {
strfieldcpymax(linkname, pos, len+1);
strfieldcpy(filename, udev_root);
strfieldcat(filename, linkname);
- dbg("symlink '%s' to node '%s' requested", filename, dev->name);
- if (!fake)
+ dbg("symlink '%s' to node '%s' requested", filename, udev->name);
+ if (!udev->test_run)
if (strrchr(linkname, '/'))
create_path(filename);
@@ -291,8 +290,8 @@ static int create_node(struct udevice *dev, int fake)
linktarget[0] = '\0';
i = 0;
tail = 0;
- while ((dev->name[i] == linkname[i]) && dev->name[i]) {
- if (dev->name[i] == '/')
+ while ((udev->name[i] == linkname[i]) && udev->name[i]) {
+ if (udev->name[i] == '/')
tail = i+1;
i++;
}
@@ -302,10 +301,10 @@ static int create_node(struct udevice *dev, int fake)
i++;
}
- strfieldcat(linktarget, &dev->name[tail]);
+ strfieldcat(linktarget, &udev->name[tail]);
dbg("symlink(%s, %s)", linktarget, filename);
- if (!fake) {
+ if (!udev->test_run) {
selinux_setfscreatecon(filename, S_IFLNK);
unlink(filename);
if (symlink(linktarget, filename) != 0)
@@ -319,35 +318,14 @@ error:
return -1;
}
-static struct sysfs_class_device *get_class_dev(const char *device_name)
-{
- char dev_path[SYSFS_PATH_MAX];
- struct sysfs_class_device *class_dev = NULL;
-
- strfieldcpy(dev_path, sysfs_path);
- strfieldcat(dev_path, device_name);
- dbg("looking at '%s'", dev_path);
-
- /* open up the sysfs class device for this thing... */
- class_dev = sysfs_open_class_device_path(dev_path);
- if (class_dev == NULL) {
- dbg ("sysfs_open_class_device_path failed");
- goto exit;
- }
- dbg("class_dev->name='%s'", class_dev->name);
-
-exit:
- return class_dev;
-}
-
-static int rename_net_if(struct udevice *dev, int fake)
+static int rename_net_if(struct udevice *udev)
{
int sk;
struct ifreq ifr;
int retval;
- dbg("changing net interface name from '%s' to '%s'", dev->kernel_name, dev->name);
- if (fake)
+ dbg("changing net interface name from '%s' to '%s'", udev->kernel_name, udev->name);
+ if (udev->test_run)
return 0;
sk = socket(PF_INET, SOCK_DGRAM, 0);
@@ -357,8 +335,8 @@ static int rename_net_if(struct udevice *dev, int fake)
}
memset(&ifr, 0x00, sizeof(struct ifreq));
- strfieldcpy(ifr.ifr_name, dev->kernel_name);
- strfieldcpy(ifr.ifr_newname, dev->name);
+ strfieldcpy(ifr.ifr_name, udev->kernel_name);
+ strfieldcpy(ifr.ifr_newname, udev->name);
retval = ioctl(sk, SIOCSIFNAME, &ifr);
if (retval != 0)
@@ -368,69 +346,57 @@ static int rename_net_if(struct udevice *dev, int fake)
return retval;
}
-int udev_add_device(const char *path, const char *subsystem, int fake)
+int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev)
{
- struct sysfs_class_device *class_dev;
- struct udevice dev;
- char devpath[DEVPATH_SIZE];
char *pos;
int retval = 0;
- memset(&dev, 0x00, sizeof(dev));
-
- dev.type = get_device_type(path, subsystem);
-
- class_dev = get_class_dev(path);
- if (class_dev == NULL)
- return -1;
-
- if (dev.type == 'b' || dev.type == 'c') {
- retval = get_major_minor(class_dev, &dev);
+ if (udev->type == 'b' || udev->type == 'c') {
+ retval = get_major_minor(class_dev, udev);
if (retval != 0) {
dbg("no dev-file found, do nothing");
goto close;
}
}
- if (namedev_name_device(class_dev, &dev) != 0)
+ if (namedev_name_device(udev, class_dev) != 0)
goto exit;
- dbg("name='%s'", dev.name);
+ dbg("adding name='%s'", udev->name);
selinux_init();
- switch (dev.type) {
+ switch (udev->type) {
case 'b':
case 'c':
- retval = create_node(&dev, fake);
+ retval = create_node(udev);
if (retval != 0)
goto exit;
- if ((!fake) && (udevdb_add_dev(path, &dev) != 0))
+ if ((!udev->test_run) && (udevdb_add_dev(udev) != 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.");
- dev_d_send(&dev, subsystem, path);
+ dev_d_send(udev);
break;
case 'n':
- strfieldcpy(devpath, path);
- if (strcmp(dev.name, dev.kernel_name) != 0) {
- retval = rename_net_if(&dev, fake);
+ if (strcmp(udev->name, udev->kernel_name) != 0) {
+ retval = rename_net_if(udev);
if (retval != 0)
goto exit;
/* netif's are keyed with the configured name, cause
* the original kernel name sleeps with the fishes
*/
- pos = strrchr(devpath, '/');
+ pos = strrchr(udev->devpath, '/');
if (pos != NULL) {
pos[1] = '\0';
- strfieldcat(devpath, dev.name);
+ strfieldcat(udev->devpath, udev->name);
}
}
- if ((!fake) && (udevdb_add_dev(devpath, &dev) != 0))
+ if ((!udev->test_run) && (udevdb_add_dev(udev) != 0))
dbg("udevdb_add_dev failed");
- dev_d_send(&dev, subsystem, devpath);
+ dev_d_send(udev);
break;
}
diff --git a/udev_lib.c b/udev_lib.c
index 4991ec3a..bd3eeba6 100644
--- a/udev_lib.c
+++ b/udev_lib.c
@@ -29,7 +29,6 @@
#include <sys/stat.h>
#include <sys/mman.h>
-#include "libsysfs/sysfs/libsysfs.h"
#include "udev.h"
#include "logging.h"
#include "udev_lib.h"
@@ -113,6 +112,14 @@ char get_device_type(const char *path, const char *subsystem)
return '\0';
}
+void udev_set_values(struct udevice *udev, const char* devpath, const char *subsystem)
+{
+ memset(udev, 0x00, sizeof(struct udevice));
+ strfieldcpy(udev->devpath, devpath);
+ strfieldcpy(udev->subsystem, subsystem);
+ udev->type = get_device_type(devpath, subsystem);
+}
+
int file_map(const char *filename, char **buf, size_t *bufsize)
{
struct stat stats;
diff --git a/udev_lib.h b/udev_lib.h
index e9ff379f..8a14ef00 100644
--- a/udev_lib.h
+++ b/udev_lib.h
@@ -22,6 +22,7 @@
#ifndef _UDEV_LIB_H_
#define _UDEV_LIB_H_
+#include "udev.h"
#define strfieldcpy(to, from) \
do { \
@@ -81,6 +82,7 @@ extern char *get_devname(void);
extern char *get_seqnum(void);
extern char *get_subsystem(char *subsystem);
extern char get_device_type(const char *path, const char *subsystem);
+extern void udev_set_values(struct udevice *udev, const char* devpath, const char *subsystem);
extern int file_map(const char *filename, char **buf, size_t *bufsize);
extern void file_unmap(char *buf, size_t bufsize);
extern size_t buf_get_line(char *buf, size_t buflen, size_t cur);
diff --git a/udev_remove.c b/udev_remove.c
index d4be8bd6..d97a2411 100644
--- a/udev_remove.c
+++ b/udev_remove.c
@@ -23,6 +23,7 @@
#include <stdlib.h>
#include <string.h>
+#include <stddef.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
@@ -161,35 +162,37 @@ static int delete_node(struct udevice *dev)
}
/*
- * Look up the sysfs path in the database to see if we have named this device
- * something different from the kernel name. If we have, us it. If not, use
- * the default kernel name for lack of anything else to know to do.
+ * look up the sysfs path in the database to get the node name to remove
+ * If we can't find it, use kernel name for lack of anything else to know to do
*/
-int udev_remove_device(const char *path, const char *subsystem)
+int udev_remove_device(struct udevice *udev)
{
- struct udevice dev;
+ struct udevice db_dev;
char *temp;
int retval;
- memset(&dev, 0x00, sizeof(dev));
+ memset(&db_dev, 0x00, sizeof(struct udevice));
- retval = udevdb_get_dev(path, &dev);
- if (retval != 0) {
- dbg("'%s' not found in database, falling back on default name", path);
- temp = strrchr(path, '/');
+ retval = udevdb_get_dev(udev->devpath, &db_dev);
+ if (retval == 0) {
+ /* get stored values in our device */
+ memcpy(udev, &db_dev, UDEVICE_DB_LEN);
+ } else {
+ /* fall back to kernel name */
+ temp = strrchr(udev->devpath, '/');
if (temp == NULL)
return -ENODEV;
- strfieldcpy(dev.name, &temp[1]);
+ strfieldcpy(udev->name, &temp[1]);
+ dbg("'%s' not found in database, falling back on default name", udev->name);
}
- dbg("name='%s'", dev.name);
+ dbg("remove name='%s'", udev->name);
- dev.type = get_device_type(path, subsystem);
- dev_d_send(&dev, subsystem, path);
- udevdb_delete_dev(path);
+ dev_d_send(udev);
+ udevdb_delete_dev(udev->devpath);
- if (dev.type == 'b' || dev.type == 'c')
- retval = delete_node(&dev);
- else if (dev.type == 'n')
+ if (udev->type == 'b' || udev->type == 'c')
+ retval = delete_node(udev);
+ else
retval = 0;
return retval;
diff --git a/udevdb.c b/udevdb.c
index a218b661..3d0a9ea3 100644
--- a/udevdb.c
+++ b/udevdb.c
@@ -44,7 +44,7 @@
static TDB_CONTEXT *udevdb;
sig_atomic_t gotalarm;
-int udevdb_add_dev(const char *path, const struct udevice *dev)
+int udevdb_add_dev(struct udevice *udev)
{
TDB_DATA key, data;
char keystr[SYSFS_PATH_MAX];
@@ -52,22 +52,19 @@ int udevdb_add_dev(const char *path, const struct udevice *dev)
if (udevdb == NULL)
return -1;
- if ((path == NULL) || (dev == NULL))
- return -ENODEV;
-
- memset(keystr, 0, SYSFS_PATH_MAX);
- strfieldcpy(keystr, path);
+ memset(keystr, 0x00, SYSFS_PATH_MAX);
+ strfieldcpy(keystr, udev->devpath);
key.dptr = keystr;
key.dsize = strlen(keystr) + 1;
- data.dptr = (void *)dev;
- data.dsize = UDEVICE_LEN;
- dbg("store key '%s' for device '%s'", path, dev->name);
+ data.dptr = (void *) udev;
+ data.dsize = UDEVICE_DB_LEN;
+ dbg("store key '%s' for device '%s'", keystr, udev->name);
return tdb_store(udevdb, key, data, TDB_REPLACE);
}
-int udevdb_get_dev(const char *path, struct udevice *dev)
+int udevdb_get_dev(const char *path, struct udevice *udev)
{
TDB_DATA key, data;
@@ -84,8 +81,9 @@ int udevdb_get_dev(const char *path, struct udevice *dev)
if (data.dptr == NULL || data.dsize == 0)
return -ENODEV;
- memset(dev, 0, sizeof(struct udevice));
- memcpy(dev, data.dptr, UDEVICE_LEN);
+ memset(udev, 0x00, sizeof(struct udevice));
+ memcpy(udev, data.dptr, UDEVICE_DB_LEN);
+
return 0;
}
@@ -156,7 +154,7 @@ int udevdb_open_ro(void)
return 0;
}
-static int (*user_record_callback) (char *path, struct udevice *dev);
+static int (*user_record_callback) (const char *path, struct udevice *dev);
static int traverse_callback(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
@@ -167,7 +165,7 @@ static int traverse_callback(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void
* udevdb_call_foreach: dumps whole database by passing record data to user function
* @user_record_handler: user function called for every record in the database
*/
-int udevdb_call_foreach(int (*user_record_handler) (char *path, struct udevice *dev))
+int udevdb_call_foreach(int (*user_record_handler) (const char *path, struct udevice *dev))
{
int retval = 0;
@@ -191,27 +189,27 @@ static char *find_path;
static const char *find_name;
static int find_found;
-static int find_device_by_name(char *path, struct udevice *dev)
+static int find_device_by_name(const char *path, struct udevice *udev)
{
char *pos;
int len;
- if (strncmp(dev->name, find_name, sizeof(dev->name)) == 0) {
- memcpy(find_dev, dev, sizeof(struct udevice));
+ if (strncmp(udev->name, find_name, sizeof(udev->name)) == 0) {
+ memcpy(find_dev, udev, sizeof(struct udevice));
strfieldcpymax(find_path, path, NAME_SIZE);
find_found = 1;
/* stop search */
return 1;
}
/* look for matching symlink*/
- foreach_strpart(dev->symlink, " ", pos, len) {
+ foreach_strpart(udev->symlink, " ", pos, len) {
if (strncmp(pos, find_name, len) != 0)
continue;
if (len != strlen(find_name))
continue;
- memcpy(find_dev, dev, sizeof(struct udevice));
+ memcpy(find_dev, udev, sizeof(struct udevice));
strfieldcpymax(find_path, path, NAME_SIZE);
find_found = 1;
return 1;
diff --git a/udevdb.h b/udevdb.h
index 6eaeb256..6986a0a1 100644
--- a/udevdb.h
+++ b/udevdb.h
@@ -12,9 +12,9 @@
extern void udevdb_exit(void);
extern int udevdb_init(int init_flag);
extern int udevdb_open_ro(void);
-extern int udevdb_call_foreach(int (*user_record_handler) (char *path, struct udevice *dev));
+extern int udevdb_call_foreach(int (*user_record_handler) (const char *path, struct udevice *dev));
-extern int udevdb_add_dev(const char *path, const struct udevice *dev);
+extern int udevdb_add_dev(struct udevice *dev);
extern int udevdb_get_dev(const char *path, struct udevice *dev);
extern int udevdb_delete_dev(const char *path);
extern int udevdb_get_dev_byname(const char *name, char *path, struct udevice *dev);
diff --git a/udevinfo.c b/udevinfo.c
index 763cfd13..af2346c8 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -104,7 +104,7 @@ exit:
}
/* callback for database dump */
-static int print_record(char *path, struct udevice *dev)
+static int print_record(const char *path, struct udevice *dev)
{
printf("P: %s\n", path);
printf("N: %s\n", dev->name);
diff --git a/udevstart.c b/udevstart.c
index cabafb0a..c4ec0f7b 100644
--- a/udevstart.c
+++ b/udevstart.c
@@ -33,6 +33,7 @@
#include <sys/types.h>
#include <unistd.h>
+#include "libsysfs/sysfs/libsysfs.h"
#include "logging.h"
#include "udev_lib.h"
#include "list.h"
@@ -86,19 +87,32 @@ static char *first_list[] = {
NULL,
};
-static void add_device(char *path, char *subsys, int fake)
+static int add_device(char *devpath, char *subsystem)
{
+ struct udevice udev;
+ char path[SYSFS_PATH_MAX];
+ struct sysfs_class_device *class_dev;
char *argv[3];
/* fake argument vector and environment for callouts and dev.d/ */
argv[0] = "udev";
- argv[1] = subsys;
+ argv[1] = subsystem;
argv[2] = NULL;
main_argv = argv;
- setenv("DEVPATH", path, 1);
+ setenv("DEVPATH", devpath, 1);
setenv("ACTION", "add", 1);
- udev_add_device(path, subsys, fake);
+
+ snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, devpath);
+ class_dev = sysfs_open_class_device_path(path);
+ if (class_dev == NULL) {
+ dbg ("sysfs_open_class_device_path failed");
+ return -ENODEV;
+ }
+
+ udev_set_values(&udev, devpath, subsystem);
+
+ return udev_add_device(&udev, class_dev);
}
static void exec_list(struct list_head *device_list)
@@ -111,7 +125,7 @@ static void exec_list(struct list_head *device_list)
list_for_each_entry_safe(loop_device, tmp_device, device_list, list) {
for (i=0; first_list[i] != NULL; i++) {
if (strncmp(loop_device->path, first_list[i], strlen(first_list[i])) == 0) {
- add_device(loop_device->path, loop_device->subsys, NOFAKE);
+ add_device(loop_device->path, loop_device->subsys);
list_del(&loop_device->list);
free(loop_device);
break;
@@ -131,14 +145,14 @@ static void exec_list(struct list_head *device_list)
if (found)
continue;
- add_device(loop_device->path, loop_device->subsys, NOFAKE);
+ add_device(loop_device->path, loop_device->subsys);
list_del(&loop_device->list);
free(loop_device);
}
/* handle the rest of the devices left over, if any */
list_for_each_entry_safe(loop_device, tmp_device, device_list, list) {
- add_device(loop_device->path, loop_device->subsys, NOFAKE);
+ add_device(loop_device->path, loop_device->subsys);
list_del(&loop_device->list);
free(loop_device);
}
diff --git a/udevtest.c b/udevtest.c
index df882d2d..fa1629af 100644
--- a/udevtest.c
+++ b/udevtest.c
@@ -55,9 +55,12 @@ void log_message (int level, const char *format, ...)
int main(int argc, char *argv[], char *envp[])
{
+ struct sysfs_class_device *class_dev;
char *devpath;
+ char path[SYSFS_PATH_MAX];
char temp[NAME_SIZE];
char *subsystem = "";
+ struct udevice udev;
main_argv = argv;
main_envp = envp;
@@ -88,9 +91,8 @@ int main(int argc, char *argv[], char *envp[])
info("looking at '%s'", devpath);
/* we only care about class devices and block stuff */
- if (!strstr(devpath, "class") &&
- !strstr(devpath, "block")) {
- info("not a block or class device");
+ if (!strstr(devpath, "class") && !strstr(devpath, "block")) {
+ dbg("not a block or class device");
goto exit;
}
@@ -100,8 +102,20 @@ int main(int argc, char *argv[], char *envp[])
if (argv[2] != NULL)
subsystem = argv[2];
+ /* fill in values and test_run flag*/
+ udev_set_values(&udev, devpath, subsystem);
+ udev.test_run = 1;
+
+ /* open the device */
+ snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath);
+ class_dev = sysfs_open_class_device_path(path);
+ if (class_dev == NULL)
+ dbg ("sysfs_open_class_device_path failed");
+ else
+ dbg("opened class_dev->name='%s'", class_dev->name);
+
/* simulate node creation with fake flag */
- udev_add_device(devpath, subsystem, FAKE);
+ udev_add_device(&udev, class_dev);
exit:
return 0;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-22 04:33:16 +0000