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| author | kay.sievers@vrfy.org <kay.sievers@vrfy.org> | 2003-12-10 00:47:00 -0800 |
|---|---|---|
| committer | Greg KH <gregkh@suse.de> | 2005-04-26 21:13:07 -0700 |
| commit | 4763256c65859b94ac7a309cbb8f772d5426a08d (patch) | |
| tree | 60c1857fd2891bb7fde065895ac10bae805b4dc5 /udev-remove.c | |
| parent | 10a479f5e6df7010a47f1edfab8173de85a34d0d (diff) | |
[PATCH] allow multiple symlinks
Here is a patch to allow the creation of multiple symlinks.
The names must be separated by a space character.
REPLACE, KERNEL="ttyUSB0", NAME="visor", SYMLINK="first-%n second-%n third-%n"
results in:
Dec 9 05:28:51 pim udev[12019]: create_node: mknod(udev-root/visor, 020666, 188, 0)
Dec 9 05:28:51 pim udev[12019]: create_node: symlink 'udev-root/first-0' to node 'visor' requested
Dec 9 05:28:51 pim udev[12019]: create_node: symlink(./visor, udev-root/first-0)
Dec 9 05:28:51 pim udev[12019]: create_node: symlink 'udev-root/second-0' to node 'visor' requested
Dec 9 05:28:51 pim udev[12019]: create_node: symlink(./visor, udev-root/second-0)
Dec 9 05:28:51 pim udev[12019]: create_node: symlink 'udev-root/third-0' to node 'visor' requested
Dec 9 05:28:51 pim udev[12019]: create_node: symlink(./visor, udev-root/third-0)
Diffstat (limited to 'udev-remove.c')
| -rw-r--r-- | udev-remove.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/udev-remove.c b/udev-remove.c index 02c84371a4..0886c23343 100644 --- a/udev-remove.c +++ b/udev-remove.c @@ -66,6 +66,8 @@ static int delete_path(char *path) static int delete_node(struct udevice *dev) { char filename[255]; + char *symlinks; + char *linkname; int retval; strncpy(filename, udev_root, sizeof(filename)); @@ -84,17 +86,25 @@ static int delete_node(struct udevice *dev) delete_path(filename); if (*dev->symlink) { - strncpy(filename, udev_root, sizeof(filename)); - strncat(filename, dev->symlink, sizeof(filename)); - dbg("unlinking symlink '%s'", filename); - retval = unlink(filename); - if (retval) { - dbg("unlink(%s) failed with error '%s'", - filename, strerror(errno)); - return retval; - } - if (strchr(dev->symlink, '/')) { - delete_path(filename); + symlinks = dev->symlink; + while (1) { + linkname = strsep(&symlinks, " "); + if (linkname == NULL) + break; + + strncpy(filename, udev_root, sizeof(filename)); + strncat(filename, linkname, sizeof(filename)); + + dbg("unlinking symlink '%s'", filename); + retval = unlink(filename); + if (retval) { + dbg("unlink(%s) failed with error '%s'", + filename, strerror(errno)); + return retval; + } + if (strchr(dev->symlink, '/')) { + delete_path(filename); + } } } |