X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev-remove.c;h=dcd460bedcee56c3dc5aefa272d6ef94705c49d6;hb=27abdb46ffb0d817888a75adeaf2c0a2e7d2c7a3;hp=c20c651dc53687056d701c0a8714a7f5d39f3b9b;hpb=50e5de03d16be3e35e65cdf65f552807ad24e996;p=elogind.git diff --git a/udev-remove.c b/udev-remove.c index c20c651dc..dcd460bed 100644 --- a/udev-remove.c +++ b/udev-remove.c @@ -51,6 +51,8 @@ static int delete_path(char *path) /* remove if empty */ retval = rmdir(path); + if (errno == ENOENT) + retval = 0; if (retval) { if (errno == ENOTEMPTY) return 0; @@ -72,11 +74,13 @@ static int delete_node(struct udevice *dev) int retval; int i; - strncpy(filename, udev_root, sizeof(filename)); - strncat(filename, dev->name, sizeof(filename)); + strfieldcpy(filename, udev_root); + strfieldcat(filename, dev->name); info("removing device node '%s'", filename); retval = unlink(filename); + if (errno == ENOENT) + retval = 0; if (retval) { dbg("unlink(%s) failed with error '%s'", filename, strerror(errno)); @@ -87,7 +91,8 @@ static int delete_node(struct udevice *dev) if (dev->partitions > 0) { info("removing partitions '%s[1-%i]'", filename, dev->partitions); for (i = 1; i <= dev->partitions; i++) { - sprintf(partitionname, "%s%i", filename, i); + strfieldcpy(partitionname, filename); + strintcat(partitionname, i); unlink(partitionname); } } @@ -103,11 +108,13 @@ static int delete_node(struct udevice *dev) if (linkname == NULL) break; - strncpy(filename, udev_root, sizeof(filename)); - strncat(filename, linkname, sizeof(filename)); + 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)); @@ -141,7 +148,7 @@ int udev_remove_device(char *path, char *subsystem) temp = strrchr(path, '/'); if (temp == NULL) return -ENODEV; - strncpy(dev.name, &temp[1], sizeof(dev.name)); + strfieldcpy(dev.name, &temp[1]); } dbg("name is '%s'", dev.name);