The branch main has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=e781739084e9cb120ef4b6657074d2b7336ee405
commit e781739084e9cb120ef4b6657074d2b7336ee405 Author: Ihor Antonov <[email protected]> AuthorDate: 2023-03-03 05:17:02 +0000 Commit: Kyle Evans <[email protected]> CommitDate: 2023-03-03 05:17:02 +0000 daemon: decouple restart variable The 'restart' variable was responsible for enablement of restart behavior and for restart delay. While it may seem convenient it leads to cluttering the exit/restart logic Reviewed by: kevans Pull Request: https://github.com/freebsd/freebsd-src/pull/672 --- usr.sbin/daemon/daemon.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/usr.sbin/daemon/daemon.c b/usr.sbin/daemon/daemon.c index d1efebd0fcc2..08ae5c74b8c2 100644 --- a/usr.sbin/daemon/daemon.c +++ b/usr.sbin/daemon/daemon.c @@ -147,6 +147,7 @@ main(int argc, char *argv[]) bool supervision_enabled = false; bool log_reopen = false; bool child_eof = false; + bool restart_enabled = false; char *p = NULL; const char *child_pidfile = NULL; const char *parent_pidfile = NULL; @@ -155,7 +156,7 @@ main(int argc, char *argv[]) int ch = 0; int keep_cur_workdir = 1; int pipe_fd[2] = { -1, -1 }; - int restart = 0; + int restart_delay = 1; int stdmask = STDOUT_FILENO | STDERR_FILENO; struct log_params logparams = { .syslog_enabled = false, @@ -213,11 +214,12 @@ main(int argc, char *argv[]) parent_pidfile = optarg; break; case 'r': - restart = 1; + restart_enabled = true; break; case 'R': - restart = strtol(optarg, &p, 0); - if (p == optarg || restart < 1) { + restart_enabled = true; + restart_delay = strtol(optarg, &p, 0); + if (p == optarg || restart_delay < 1) { errx(6, "invalid restart delay"); } break; @@ -303,8 +305,8 @@ main(int argc, char *argv[]) */ supervision_enabled = child_pidfile != NULL || parent_pidfile != NULL || - restart != 0 || - logparams.output_fd != -1 || + restart_enabled == true || + logparams.output_fd != -1 || logparams.syslog_enabled == true; if (supervision_enabled) { @@ -486,14 +488,14 @@ restart: } } - if (restart && !terminate) { - daemon_sleep(restart, 0); + if (restart_enabled && !terminate) { + daemon_sleep(restart_delay, 0); } if (sigprocmask(SIG_BLOCK, &mask_term, NULL)) { warn("sigprocmask"); goto exit; } - if (restart && !terminate) { + if (restart_enabled && !terminate) { close(pipe_fd[0]); pipe_fd[0] = -1; goto restart;
