chiark / gitweb /
make SYSFS{} usable for all devices
authorKay Sievers <kay.sievers@suse.de>
Wed, 20 Jul 2005 16:12:56 +0000 (12:12 -0400)
committerKay Sievers <kay.sievers@suse.de>
Wed, 20 Jul 2005 16:12:56 +0000 (12:12 -0400)
Patch from:
  Hannes Reinecke <hare@suse.de>

udev.c
udev_rules.c
udev_rules.h
udevd.c

diff --git a/udev.c b/udev.c
index d44f730..6e0f7f1 100644 (file)
--- a/udev.c
+++ b/udev.c
@@ -147,27 +147,29 @@ int main(int argc, char *argv[], char *envp[])
                                udev_rules_get_name(&rules, &udev, class_dev);
                                if (udev.ignore_device) {
                                        info("device event will be ignored");
+                                       sysfs_close_class_device(class_dev);
                                        goto cleanup;
                                }
                                if (udev.name[0] == '\0') {
                                        info("device node creation supressed");
+                                       sysfs_close_class_device(class_dev);
                                        goto cleanup;
                                }
-                               
                                /* create node, store in db */
                                retval = udev_add_device(&udev, class_dev);
                        } else {
                                dbg("no dev-file found");
-                               udev_rules_get_run(&rules, &udev, NULL);
+                               udev_rules_get_run(&rules, &udev, class_dev, NULL);
                                if (udev.ignore_device) {
                                        info("device event will be ignored");
+                                       sysfs_close_class_device(class_dev);
                                        goto cleanup;
                                }
                        }
                        sysfs_close_class_device(class_dev);
                } else if (strcmp(action, "remove") == 0) {
                        dbg("node remove");
-                       udev_rules_get_run(&rules, &udev, NULL);
+                       udev_rules_get_run(&rules, &udev, NULL, NULL);
                        if (udev.ignore_device) {
                                dbg("device event will be ignored");
                                goto cleanup;
@@ -194,7 +196,7 @@ int main(int argc, char *argv[], char *envp[])
                }
                dbg("devices device opened '%s'", path);
                wait_for_devices_device(devices_dev, &error);
-               udev_rules_get_run(&rules, &udev, devices_dev);
+               udev_rules_get_run(&rules, &udev, NULL, devices_dev);
                sysfs_close_device(devices_dev);
                if (udev.ignore_device) {
                        info("device event will be ignored");
@@ -202,7 +204,7 @@ int main(int argc, char *argv[], char *envp[])
                }
        } else {
                dbg("default handling");
-               udev_rules_get_run(&rules, &udev, NULL);
+               udev_rules_get_run(&rules, &udev, NULL, NULL);
                if (udev.ignore_device) {
                        info("device event will be ignored");
                        goto cleanup;
index 939febe..6cbaa78 100644 (file)
@@ -1091,10 +1091,21 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s
        return 0;
 }
 
-int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sysfs_device *sysfs_device)
+int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev,
+                      struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_dev)
 {
        struct udev_rule *rule;
 
+       if (class_dev && !sysfs_dev)
+               sysfs_dev = sysfs_get_classdev_device(class_dev);
+       if (sysfs_dev) {
+               dbg("found devices device: path='%s', bus_id='%s', bus='%s'",
+                   sysfs_dev->path, sysfs_dev->bus_id, sysfs_dev->bus);
+               strlcpy(udev->bus_id, sysfs_dev->bus_id, sizeof(udev->bus_id));
+       }
+
+       dbg("udev->kernel_name='%s'", udev->kernel_name);
+
        /* look for a matching rule to apply */
        udev_rules_iter_init(rules);
        while (1) {
@@ -1109,7 +1120,7 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sy
                        continue;
                }
 
-               if (match_rule(udev, rule, NULL, sysfs_device) == 0) {
+               if (match_rule(udev, rule, class_dev, sysfs_dev) == 0) {
                        if (rule->ignore_device) {
                                info("rule applied, '%s' is ignored", udev->kernel_name);
                                udev->ignore_device = 1;
@@ -1130,7 +1141,7 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sy
                                        }
                                }
                                strlcpy(program, key_val(rule, &rule->run), sizeof(program));
-                               apply_format(udev, program, sizeof(program), NULL, sysfs_device);
+                               apply_format(udev, program, sizeof(program), class_dev, sysfs_dev);
                                dbg("add run '%s'", program);
                                name_list_add(&udev->run_list, program, 0);
                                if (rule->run.operation == KEY_OP_ASSIGN_FINAL)
@@ -1141,6 +1152,11 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sy
                                dbg("last rule to be applied");
                                break;
                        }
+
+                       if (rule->goto_label.operation != KEY_OP_UNSET) {
+                               dbg("moving forward to label '%s'", key_val(rule, &rule->goto_label));
+                               udev_rules_iter_label(rules, key_val(rule, &rule->goto_label));
+                       }
                }
        }
 
index d22d31f..bfcb3f2 100644 (file)
@@ -112,7 +112,9 @@ extern void udev_rules_iter_init(struct udev_rules *rules);
 extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules);
 extern struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label);
 
-extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct sysfs_class_device *class_dev);
-extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sysfs_device *sysfs_device);
+extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev,
+                              struct sysfs_class_device *class_dev);
+extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev,
+                             struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_dev);
 
 #endif
diff --git a/udevd.c b/udevd.c
index 110d8e7..be401be 100644 (file)
--- a/udevd.c
+++ b/udevd.c
@@ -38,6 +38,7 @@
 #include <sys/un.h>
 #include <sys/sysinfo.h>
 #include <sys/stat.h>
+#include <linux/types.h>
 #include <linux/netlink.h>
 
 #include "list.h"