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| author | Michael Brown <mcb30@ipxe.org> | 2011-03-09 17:32:32 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2011-03-09 17:32:32 +0000 |
| commit | e934447a60e7d9fe84e246ad03c1a16d4bb88a9b (patch) | |
| tree | da68444ba14359b96e266a6d5d04f6ba85fa528a /src/image | |
| parent | 4562223420c983864b2335b0a9bfe8d70993e123 (diff) | |
| download | ipxe-e934447a60e7d9fe84e246ad03c1a16d4bb88a9b.zip ipxe-e934447a60e7d9fe84e246ad03c1a16d4bb88a9b.tar.gz ipxe-e934447a60e7d9fe84e246ad03c1a16d4bb88a9b.tar.bz2 | |
[script] Allow scripts to be replaced
A script that downloads a new image using imgdownload() with the
action register_and_replace_image() can now be freed immediately
before the replacement image is executed. This functionality is not
yet exposed via an iPXE command.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/image')
| -rw-r--r-- | src/image/script.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/image/script.c b/src/image/script.c index 9749b09..161ac68 100644 --- a/src/image/script.c +++ b/src/image/script.c @@ -148,9 +148,13 @@ static int script_exec ( struct image *image ) { rc = process_script ( image, script_exec_line, terminate_on_exit_or_failure ); - /* Restore saved state, re-register image, and return */ + /* Restore saved state */ script_offset = saved_offset; - register_image ( image ); + + /* Re-register image (unless we have been replaced) */ + if ( ! image->replacement ) + register_image ( image ); + return rc; } |