From mboxrd@z Thu Jan 1 00:00:00 1970 From: angelo70 at gmail.com Date: Sat, 12 Oct 2013 22:46:17 +0200 Subject: [Buildroot] [PATCH] package/makedevs: add "l" type for symlinks ownership change Message-ID: <1381610777-10239-1-git-send-email-angelo70@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: Angelo Dureghello Add to makedevs the 'l' type, to allow symlinks ownership change. Add related change on the makedevs doc. Singed-off-by: Angelo Dureghello --- docs/manual/makedev-syntax.txt | 1 + package/makedevs/makedevs.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/docs/manual/makedev-syntax.txt b/docs/manual/makedev-syntax.txt index 2c98531..2392dc1 100644 --- a/docs/manual/makedev-syntax.txt +++ b/docs/manual/makedev-syntax.txt @@ -27,6 +27,7 @@ There are a few non-trivial blocks here: * c: a character device file * b: a block device file * p: a named pipe + * l: a symbolic link, for ownership changes only - +mode+, +uid+ and +gid+ are the usual permissions settings - +major+ and +minor+ are here for device files - set to - for other files diff --git a/package/makedevs/makedevs.c b/package/makedevs/makedevs.c index ab90b93..026533e 100644 --- a/package/makedevs/makedevs.c +++ b/package/makedevs/makedevs.c @@ -474,6 +474,18 @@ int main(int argc, char **argv) ret = EXIT_FAILURE; goto loop; } + } else if (type == 'l') { + struct stat st; + if ((lstat(full_name, &st) < 0 || !S_ISLNK(st.st_mode))) { + bb_perror_msg("line %d: invalid link for %s", linenum, full_name); + ret = EXIT_FAILURE; + goto loop; + } + if (lchown(full_name, uid, gid) == -1) { + bb_perror_msg("line %d: chown failed for %s", linenum, full_name); + ret = EXIT_FAILURE; + goto loop; + } } else { dev_t rdev; -- 1.8.4.rc3