diff options
Diffstat (limited to 'src/shutdown/s6-linux-init-shutdownd.c')
| -rw-r--r-- | src/shutdown/s6-linux-init-shutdownd.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/shutdown/s6-linux-init-shutdownd.c b/src/shutdown/s6-linux-init-shutdownd.c index 5e85404..e6c05b9 100644 --- a/src/shutdown/s6-linux-init-shutdownd.c +++ b/src/shutdown/s6-linux-init-shutdownd.c @@ -24,6 +24,7 @@ #include <skalibs/djbunix.h> #include <skalibs/iopause.h> #include <skalibs/skamisc.h> +#include <skalibs/lolstdio.h> #include <execline/config.h> @@ -174,11 +175,11 @@ static inline void prepare_stage4 (char const *basedir, char what) if (buffer_puts(&b, "#!" EXECLINE_SHEBANGPREFIX "execlineb -P\n\n" EXECLINE_EXTBINPREFIX "foreground { " - S6_EXTBINPREFIX "s6-svc -x -- . }\n" + S6_EXTBINPREFIX "s6-svc -Ox -- . }\n" EXECLINE_EXTBINPREFIX "background\n{\n ") < 0 || (!nologger && buffer_puts(&b, EXECLINE_EXTBINPREFIX "foreground { " - S6_EXTBINPREFIX "s6-svc -xc -- " SCANPREFIX LOGGER_SERVICEDIR " }\n ") < 0) + S6_EXTBINPREFIX "s6-svc -Oxc -- " SCANPREFIX LOGGER_SERVICEDIR " }\n ") < 0) || buffer_putsflush(&b, S6_EXTBINPREFIX "s6-svscanctl -b -- " SCANDIRFULL "\n}\n") < 0) strerr_diefu2sys(111, "write to ", STAGE4_FILE ".new") ; @@ -242,13 +243,17 @@ static inline void unsupervise_tree (void) unlinkat(fdd, d->d_name, 0) ; /* if it still fails, too bad, it will restart in stage 4 and race */ } + LOLDEBUG("unsupervise_tree: renamed %s to %s", d->d_name, fn) ; s6_svc_writectl(fn, S6_SUPERVISE_CTLDIR, "d", 1) ; } +#if DEBUG + else LOLDEBUG("unsupervise_tree: found %s, not touching", *p) ; +#endif } if (errno) strerr_diefu1sys(111, "readdir " SCANDIRFULL) ; dir_close(dir) ; - s6_svc_write(SCANDIRFULL S6_SVSCAN_CTLDIR "/control", "an", 2) ; + s6_svc_write(SCANDIRFULL "/" S6_SVSCAN_CTLDIR "/control", "an", 2) ; } int main (int argc, char const *const *argv) @@ -337,7 +342,9 @@ int main (int argc, char const *const *argv) if (r == -1) strerr_diefu1sys(111, "iopause") ; if (!r) { + LOLDEBUG("run_stage3: starting") ; run_stage3(basedir) ; + LOLDEBUG("run_stage3: done") ; tain_now_g() ; if (what != 'S') break ; tain_add_g(&deadline, &tain_infinite_relative) ; @@ -355,13 +362,16 @@ int main (int argc, char const *const *argv) /* The end is coming! */ prepare_stage4(basedir, what) ; + LOLDEBUG("unsupervise_tree: starting") ; unsupervise_tree() ; + LOLDEBUG("unsupervise_tree: done") ; if (!sig_ignore(SIGTERM)) strerr_warnwu1sys("ignore SIGTERM") ; if (!inns) { sync() ; strerr_warni1x("sending all processes the TERM signal...") ; } + LOLDEBUG("sending SIGTERM and SIGCONT") ; kill(-1, SIGTERM) ; kill(-1, SIGCONT) ; tain_from_millisecs(&deadline, grace_time) ; @@ -373,6 +383,7 @@ int main (int argc, char const *const *argv) sync() ; strerr_warni1x("sending all processes the KILL signal...") ; } + LOLDEBUG("sending SIGKILL") ; kill(-1, SIGKILL) ; return 0 ; } |