diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2014-01-21 10:00:49 +0800 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2014-01-21 13:36:01 +0800 |
| commit | 2ad0e66f61e8f8488cff208f8bb7f5127ec9f813 (patch) | |
| tree | aa676b143507346dbde4998bdd38f8e375387cb6 /lib/process | |
| parent | 6acda62401f17924b7004e25d038533e282903a1 (diff) | |
| download | talos-petitboot-2ad0e66f61e8f8488cff208f8bb7f5127ec9f813.tar.gz talos-petitboot-2ad0e66f61e8f8488cff208f8bb7f5127ec9f813.zip | |
lib/process: Add helper for check process clean exit
We have a few incorrect checks for the exit status of a process; this
change adds a helper with the correct WIFEXITED && WEXITSTATUS==0 logic.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'lib/process')
| -rw-r--r-- | lib/process/process.c | 6 | ||||
| -rw-r--r-- | lib/process/process.h | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/lib/process/process.c b/lib/process/process.c index 3c81b29..86c7fbb 100644 --- a/lib/process/process.c +++ b/lib/process/process.c @@ -447,3 +447,9 @@ int process_run_simple(void *ctx, const char *name, ...) return rc; } + +bool process_exit_ok(struct process *process) +{ + return WIFEXITED(process->exit_status) && + WEXITSTATUS(process->exit_status) == 0; +} diff --git a/lib/process/process.h b/lib/process/process.h index ae7fe32..f75f197 100644 --- a/lib/process/process.h +++ b/lib/process/process.h @@ -74,4 +74,9 @@ int process_run_simple(void *ctx, const char *name, ...) int process_run_async(struct process *process); void process_stop_async(struct process *process); + +/* helper function to determine if a process exited cleanly, with a non-zero + * exit status */ +bool process_exit_ok(struct process *process); + #endif /* PROCESS_H */ |
