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| author |   Saul Wold <sgw@linux.intel.com> | 2013-10-01 16:57:52 +0000 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-10-01 22:56:03 +0100 |
| commit | b618f74d6e87ac36ca7dad25c830fa8526614320 (patch) | |
| tree | 69c5b40296b63abb9465ae3f4db4e8a6f0f0f83d /meta/recipes-devtools/makedevs | |
| parent | d80472c4e3c8110bdc441a8d6f5b27d9c25c6432 (diff) | |
| download | openembedded-core-contrib-b618f74d6e87ac36ca7dad25c830fa8526614320.tar.gz | |
makedevs: Do not return error if the fifo exisits
This ensures that makedevs will not cause image creation failures
when it encounters a pipe (fifo) that exists from a previous image.
This handles mode changes and it will correctly fail for dangling
symlinks.
[YOCTO #5288]
(From OE-Core rev: 3a4b0e7973bef43f16058137e64600e2f890b117)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/makedevs')
| -rw-r--r-- | meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c b/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c index 5d2c45b310..53700c687f 100644 --- a/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c +++ b/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c @@ -274,8 +274,20 @@ static void add_new_file(char *name, char *path, unsigned long uid, static void add_new_fifo(char *name, char *path, unsigned long uid, unsigned long gid, unsigned long mode) { - if (mknod(path, mode, 0)) - error_msg_and_die("%s: file can not be created with mknod!", path); + int status; + struct stat sb; + + memset(&sb, 0, sizeof(struct stat)); + status = stat(path, &sb); + + + /* Update the mode if we exist and are a fifo already */ + if (status >= 0 && S_ISFIFO(sb.st_mode)) { + chmod(path, mode); + } else { + if (mknod(path, mode, 0)) + error_msg_and_die("%s: file can not be created with mknod!", path); + } chown(path, uid, gid); // printf("File: %s %s UID: %ld GID: %ld MODE: %04lo\n", // path, name, gid, uid, mode); |