X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev-remove.c;h=d9097134504a6a1cd2857b83305d683162b43c82;hp=dcd460bedcee56c3dc5aefa272d6ef94705c49d6;hb=e4c89108001a9af3b8c132111d63980e3a1dcaf4;hpb=92c5ddee382d06de63c10aa81a18255d0b789812 diff --git a/udev-remove.c b/udev-remove.c index dcd460bed..d90971345 100644 --- a/udev-remove.c +++ b/udev-remove.c @@ -29,6 +29,7 @@ #include #include "udev.h" +#include "udev_lib.h" #include "udev_version.h" #include "udev_dbus.h" #include "logging.h" @@ -67,12 +68,13 @@ static int delete_path(char *path) static int delete_node(struct udevice *dev) { - char filename[255]; - char partitionname[255]; - char *symlinks; - char *linkname; + char filename[NAME_SIZE]; + char linkname[NAME_SIZE]; + char partitionname[NAME_SIZE]; int retval; int i; + char *pos; + int len; strfieldcpy(filename, udev_root); strfieldcat(filename, dev->name); @@ -101,28 +103,22 @@ static int delete_node(struct udevice *dev) if (strchr(dev->name, '/')) delete_path(filename); - if (dev->symlink[0] != '\0') { - symlinks = dev->symlink; - while (1) { - linkname = strsep(&symlinks, " "); - if (linkname == NULL) - break; - - strfieldcpy(filename, udev_root); - strfieldcat(filename, linkname); - - dbg("unlinking symlink '%s'", filename); - retval = unlink(filename); - if (errno == ENOENT) - retval = 0; - if (retval) { - dbg("unlink(%s) failed with error '%s'", - filename, strerror(errno)); - return retval; - } - if (strchr(dev->symlink, '/')) { - delete_path(filename); - } + foreach_strpart(dev->symlink, " ", pos, len) { + strfieldcpymax(linkname, pos, len+1); + strfieldcpy(filename, udev_root); + strfieldcat(filename, linkname); + + dbg("unlinking symlink '%s'", filename); + retval = unlink(filename); + if (errno == ENOENT) + retval = 0; + if (retval) { + dbg("unlink(%s) failed with error '%s'", + filename, strerror(errno)); + return retval; + } + if (strchr(dev->symlink, '/')) { + delete_path(filename); } }