diff options
Diffstat (limited to 'udev/udev_device_event.c')
-rw-r--r-- | udev/udev_device_event.c | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/udev/udev_device_event.c b/udev/udev_device_event.c index 8ad79644af..6b40623390 100644 --- a/udev/udev_device_event.c +++ b/udev/udev_device_event.c @@ -54,25 +54,25 @@ static void kernel_log(struct ifreq ifr) fclose(f); } -static int rename_netif(struct udevice *udev) +static int rename_netif(struct udevice *udevice) { int sk; struct ifreq ifr; int retval; - info("changing net interface name from '%s' to '%s'\n", udev->dev->kernel, udev->name); - if (udev->test_run) + info(udevice->udev, "changing net interface name from '%s' to '%s'\n", udevice->dev->kernel, udevice->name); + if (udevice->test_run) return 0; sk = socket(PF_INET, SOCK_DGRAM, 0); if (sk < 0) { - err("error opening socket: %s\n", strerror(errno)); + err(udevice->udev, "error opening socket: %s\n", strerror(errno)); return -1; } memset(&ifr, 0x00, sizeof(struct ifreq)); - strlcpy(ifr.ifr_name, udev->dev->kernel, IFNAMSIZ); - strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ); + strlcpy(ifr.ifr_name, udevice->dev->kernel, IFNAMSIZ); + strlcpy(ifr.ifr_newname, udevice->name, IFNAMSIZ); retval = ioctl(sk, SIOCSIFNAME, &ifr); if (retval == 0) kernel_log(ifr); @@ -81,22 +81,22 @@ static int rename_netif(struct udevice *udev) /* see if the destination interface name already exists */ if (errno != EEXIST) { - err("error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno)); + err(udevice->udev, "error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno)); goto exit; } /* free our own name, another process may wait for us */ - strlcpy(ifr.ifr_newname, udev->dev->kernel, IFNAMSIZ); + strlcpy(ifr.ifr_newname, udevice->dev->kernel, IFNAMSIZ); strlcat(ifr.ifr_newname, "_rename", IFNAMSIZ); retval = ioctl(sk, SIOCSIFNAME, &ifr); if (retval != 0) { - err("error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno)); + err(udevice->udev, "error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno)); goto exit; } /* wait 30 seconds for our target to become available */ strlcpy(ifr.ifr_name, ifr.ifr_newname, IFNAMSIZ); - strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ); + strlcpy(ifr.ifr_newname, udevice->name, IFNAMSIZ); loop = 30 * 20; while (loop--) { retval = ioctl(sk, SIOCSIFNAME, &ifr); @@ -106,11 +106,11 @@ static int rename_netif(struct udevice *udev) } if (errno != EEXIST) { - err("error changing net interface name %s to %s: %s\n", + err(udevice->udev, "error changing net interface name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno)); break; } - dbg("wait for netif '%s' to become free, loop=%i\n", udev->name, (30 * 20) - loop); + dbg(udevice->udev, "wait for netif '%s' to become free, loop=%i\n", udevice->name, (30 * 20) - loop); usleep(1000 * 1000 / 20); } } @@ -120,139 +120,139 @@ exit: return retval; } -int udev_device_event(struct udev_rules *rules, struct udevice *udev) +int udev_device_event(struct udev_rules *rules, struct udevice *udevice) { int retval = 0; - if (udev->devpath_old != NULL) - if (udev_db_rename(udev->devpath_old, udev->dev->devpath) == 0) - info("moved database from '%s' to '%s'\n", udev->devpath_old, udev->dev->devpath); + if (udevice->devpath_old != NULL) + if (udev_db_rename(udevice->udev, udevice->devpath_old, udevice->dev->devpath) == 0) + info(udevice->udev, "moved database from '%s' to '%s'\n", udevice->devpath_old, udevice->dev->devpath); /* add device node */ - if (major(udev->devt) != 0 && - (strcmp(udev->action, "add") == 0 || strcmp(udev->action, "change") == 0)) { - struct udevice *udev_old; + if (major(udevice->devt) != 0 && + (strcmp(udevice->action, "add") == 0 || strcmp(udevice->action, "change") == 0)) { + struct udevice *udevice_old; - dbg("device node add '%s'\n", udev->dev->devpath); + dbg(udevice->udev, "device node add '%s'\n", udevice->dev->devpath); - udev_rules_get_name(rules, udev); - if (udev->ignore_device) { - info("device event will be ignored\n"); + udev_rules_get_name(rules, udevice); + if (udevice->ignore_device) { + info(udevice->udev, "device event will be ignored\n"); goto exit; } - if (udev->name[0] == '\0') { - info("device node creation supressed\n"); + if (udevice->name[0] == '\0') { + info(udevice->udev, "device node creation supressed\n"); goto exit; } /* read current database entry; cleanup, if it is known device */ - udev_old = udev_device_init(); - if (udev_old != NULL) { - udev_old->test_run = udev->test_run; - if (udev_db_get_device(udev_old, udev->dev->devpath) == 0) { - info("device '%s' already in database, cleanup\n", udev->dev->devpath); - udev_db_delete_device(udev_old); + udevice_old = udev_device_init(udevice->udev); + if (udevice_old != NULL) { + udevice_old->test_run = udevice->test_run; + if (udev_db_get_device(udevice_old, udevice->dev->devpath) == 0) { + info(udevice->udev, "device '%s' already in database, cleanup\n", udevice->dev->devpath); + udev_db_delete_device(udevice_old); } else { - udev_device_cleanup(udev_old); - udev_old = NULL; + udev_device_cleanup(udevice_old); + udevice_old = NULL; } } /* create node */ - retval = udev_node_add(udev); + retval = udev_node_add(udevice); if (retval != 0) goto exit; /* store in database */ - udev_db_add_device(udev); + udev_db_add_device(udevice); /* create, replace, delete symlinks according to priority */ - udev_node_update_symlinks(udev, udev_old); + udev_node_update_symlinks(udevice, udevice_old); - if (udev_old != NULL) - udev_device_cleanup(udev_old); + if (udevice_old != NULL) + udev_device_cleanup(udevice_old); goto exit; } /* add netif */ - if (strcmp(udev->dev->subsystem, "net") == 0 && strcmp(udev->action, "add") == 0) { - dbg("netif add '%s'\n", udev->dev->devpath); - udev_rules_get_name(rules, udev); - if (udev->ignore_device) { - info("device event will be ignored\n"); + if (strcmp(udevice->dev->subsystem, "net") == 0 && strcmp(udevice->action, "add") == 0) { + dbg(udevice->udev, "netif add '%s'\n", udevice->dev->devpath); + udev_rules_get_name(rules, udevice); + if (udevice->ignore_device) { + info(udevice->udev, "device event will be ignored\n"); goto exit; } - if (udev->name[0] == '\0') { - info("device renaming supressed\n"); + if (udevice->name[0] == '\0') { + info(udevice->udev, "device renaming supressed\n"); goto exit; } /* look if we want to change the name of the netif */ - if (strcmp(udev->name, udev->dev->kernel) != 0) { + if (strcmp(udevice->name, udevice->dev->kernel) != 0) { char devpath[PATH_MAX]; char *pos; - retval = rename_netif(udev); + retval = rename_netif(udevice); if (retval != 0) goto exit; - info("renamed netif to '%s'\n", udev->name); + info(udevice->udev, "renamed netif to '%s'\n", udevice->name); /* export old name */ - setenv("INTERFACE_OLD", udev->dev->kernel, 1); + setenv("INTERFACE_OLD", udevice->dev->kernel, 1); /* now change the devpath, because the kernel device name has changed */ - strlcpy(devpath, udev->dev->devpath, sizeof(devpath)); + strlcpy(devpath, udevice->dev->devpath, sizeof(devpath)); pos = strrchr(devpath, '/'); if (pos != NULL) { pos[1] = '\0'; - strlcat(devpath, udev->name, sizeof(devpath)); - sysfs_device_set_values(udev->dev, devpath, NULL, NULL); - setenv("DEVPATH", udev->dev->devpath, 1); - setenv("INTERFACE", udev->name, 1); - info("changed devpath to '%s'\n", udev->dev->devpath); + strlcat(devpath, udevice->name, sizeof(devpath)); + sysfs_device_set_values(udevice->udev, udevice->dev, devpath, NULL, NULL); + setenv("DEVPATH", udevice->dev->devpath, 1); + setenv("INTERFACE", udevice->name, 1); + info(udevice->udev, "changed devpath to '%s'\n", udevice->dev->devpath); } } goto exit; } /* remove device node */ - if (major(udev->devt) != 0 && strcmp(udev->action, "remove") == 0) { + if (major(udevice->devt) != 0 && strcmp(udevice->action, "remove") == 0) { struct name_entry *name_loop; /* import database entry, and delete it */ - if (udev_db_get_device(udev, udev->dev->devpath) == 0) { - udev_db_delete_device(udev); + if (udev_db_get_device(udevice, udevice->dev->devpath) == 0) { + udev_db_delete_device(udevice); /* restore stored persistent data */ - list_for_each_entry(name_loop, &udev->env_list, node) + list_for_each_entry(name_loop, &udevice->env_list, node) putenv(name_loop->name); } else { - dbg("'%s' not found in database, using kernel name '%s'\n", - udev->dev->devpath, udev->dev->kernel); - strlcpy(udev->name, udev->dev->kernel, sizeof(udev->name)); + dbg(udevice->udev, "'%s' not found in database, using kernel name '%s'\n", + udevice->dev->devpath, udevice->dev->kernel); + strlcpy(udevice->name, udevice->dev->kernel, sizeof(udevice->name)); } - udev_rules_get_run(rules, udev); - if (udev->ignore_device) { - info("device event will be ignored\n"); + udev_rules_get_run(rules, udevice); + if (udevice->ignore_device) { + info(udevice->udev, "device event will be ignored\n"); goto exit; } - if (udev->ignore_remove) { - info("ignore_remove for '%s'\n", udev->name); + if (udevice->ignore_remove) { + info(udevice->udev, "ignore_remove for '%s'\n", udevice->name); goto exit; } /* remove the node */ - retval = udev_node_remove(udev); + retval = udev_node_remove(udevice); /* delete or restore symlinks according to priority */ - udev_node_update_symlinks(udev, NULL); + udev_node_update_symlinks(udevice, NULL); goto exit; } /* default devices */ - udev_rules_get_run(rules, udev); - if (udev->ignore_device) - info("device event will be ignored\n"); + udev_rules_get_run(rules, udevice); + if (udevice->ignore_device) + info(udevice->udev, "device event will be ignored\n"); exit: return retval; |