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vtysh: Exit with first received error code when forking

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vtysh -f forks.  Gather the return codes and report the first
failed return code.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2023-02-27 18:28:59 -05:00
parent ac76809027
commit 172b231c03
1 changed files with 13 additions and 3 deletions
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16
vtysh/vtysh_config.c
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@ -682,11 +682,21 @@ int vtysh_apply_config(const char *config_file_path, bool dry_run, bool do_fork)
/* parent, wait for children */
if (fork_pid != 0) {
int keep_status = 0;
fprintf(stdout,
"Waiting for children to finish applying config...\n");
while (wait(&status) > 0)
;
return 0;
while (wait(&status) > 0) {
if (!keep_status && WEXITSTATUS(status))
keep_status = WEXITSTATUS(status);
}
/*
* This will return the first status received
* that failed( if that happens ). This is
* good enough for the moment
*/
return keep_status;
}
/*