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| author |   Mike Looijmans <mike.looijmans@topic.nl> | 2017-08-17 15:43:18 +0200 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-08-18 12:35:56 +0100 |
| commit | f46652e77f467861dc68c3a8e54f27d08659222d (patch) | |
| tree | 76895c860bf503e5dae8479d2f70cce7e53c87b8 | |
| parent | 5a59a6997f41e606d088e3e86812de56f72f543b (diff) | |
| download | openembedded-core-contrib-f46652e77f467861dc68c3a8e54f27d08659222d.tar.gz | |
qemuboot.bbclass: Prevent creating a link loop
When IMAGE_NAME and IMAGE_LINK_NAME are equal, do_write_qemuboot_conf will
create a symlink that links to itself.
Check if this is the case before creating the link.
Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/classes/qemuboot.bbclass | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/meta/classes/qemuboot.bbclass b/meta/classes/qemuboot.bbclass index 86b306037f..0e21fc9bde 100644 --- a/meta/classes/qemuboot.bbclass +++ b/meta/classes/qemuboot.bbclass @@ -114,7 +114,8 @@ python do_write_qemuboot_conf() { with open(qemuboot, 'w') as f: cf.write(f) - if os.path.lexists(qemuboot_link): - os.remove(qemuboot_link) - os.symlink(os.path.basename(qemuboot), qemuboot_link) + if qemuboot_link != qemuboot: + if os.path.lexists(qemuboot_link): + os.remove(qemuboot_link) + os.symlink(os.path.basename(qemuboot), qemuboot_link) } |