X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_remove.c;h=8887125dd8aeba84b17ef77604a0456a2e86d101;hp=cd9d27f8dce2836f5576be021f732f0880e66b13;hb=90e84c81486d757f1eec263565e605c1df500e7c;hpb=1ceba9360b4de2f9ad3f20c23133bbfec027c036 diff --git a/udev_remove.c b/udev_remove.c index cd9d27f8d..8887125dd 100644 --- a/udev_remove.c +++ b/udev_remove.c @@ -33,9 +33,9 @@ #include "udev.h" #include "udev_lib.h" #include "udev_version.h" -#include "logging.h" #include "namedev.h" -#include "udevdb.h" +#include "udev_db.h" +#include "logging.h" static int delete_path(const char *path) { @@ -102,10 +102,9 @@ static int secure_unlink(const char *filename) return retval; } -static int delete_node(struct udevice *dev) +static int delete_node(struct udevice *udev) { char filename[NAME_SIZE]; - char linkname[NAME_SIZE]; char partitionname[NAME_SIZE]; int retval; int i; @@ -113,8 +112,8 @@ static int delete_node(struct udevice *dev) int len; int num; - strfieldcpy(filename, udev_root); - strfieldcat(filename, dev->name); + snprintf(filename, NAME_SIZE, "%s/%s", udev_root, udev->name); + filename[NAME_SIZE-1] = '\0'; info("removing device node '%s'", filename); retval = secure_unlink(filename); @@ -122,7 +121,7 @@ static int delete_node(struct udevice *dev) return retval; /* remove all_partitions nodes */ - num = dev->partitions; + num = udev->partitions; if (num > 0) { info("removing all_partitions '%s[1-%i]'", filename, num); if (num > PARTITIONS_COUNT) { @@ -137,13 +136,15 @@ static int delete_node(struct udevice *dev) } /* remove subdirectories */ - if (strchr(dev->name, '/')) + if (strchr(udev->name, '/')) delete_path(filename); - foreach_strpart(dev->symlink, " ", pos, len) { + foreach_strpart(udev->symlink, " ", pos, len) { + char linkname[NAME_SIZE]; + strfieldcpymax(linkname, pos, len+1); - strfieldcpy(filename, udev_root); - strfieldcat(filename, linkname); + snprintf(filename, NAME_SIZE, "%s/%s", udev_root, linkname); + filename[NAME_SIZE-1] = '\0'; dbg("unlinking symlink '%s'", filename); retval = unlink(filename); @@ -154,7 +155,7 @@ static int delete_node(struct udevice *dev) filename, strerror(errno)); return retval; } - if (strchr(dev->symlink, '/')) { + if (strchr(udev->symlink, '/')) { delete_path(filename); } } @@ -168,18 +169,14 @@ static int delete_node(struct udevice *dev) */ int udev_remove_device(struct udevice *udev) { - struct udevice db_dev; const char *temp; int retval; if (udev->type != 'b' && udev->type != 'c') return 0; - retval = udevdb_get_dev(udev->devpath, &db_dev); - if (retval == 0) { - /* copy over the stored values to our device */ - memcpy(udev, &db_dev, UDEVICE_DB_LEN); - } else { + retval = udev_db_get_device(udev); + if (retval) { /* fall back to kernel name */ temp = strrchr(udev->devpath, '/'); if (temp == NULL) @@ -188,11 +185,16 @@ int udev_remove_device(struct udevice *udev) dbg("'%s' not found in database, falling back on default name", udev->name); } + if (udev->ignore_remove) { + dbg("remove event for '%s' requested to be ignored by rule", udev->name); + return 0; + } + dbg("remove name='%s'", udev->name); - udevdb_delete_dev(udev->devpath); + udev_db_delete_device(udev); /* use full path to the environment */ - snprintf(udev->devname, NAME_SIZE-1, "%s%s", udev_root, udev->name); + snprintf(udev->devname, NAME_SIZE, "%s/%s", udev_root, udev->name); return delete_node(udev); }