/* * Does cycle checking. Doesn't mind if pkg has no triggers pending - in * that case does nothing but fix up any stale awaiters. */ void trigproc(struct pkginfo *pkg) { static struct varbuf namesarg; struct trigpend *tp; struct pkginfo *gaveup; debug(dbg_triggers, "trigproc %s", pkg_describe(pkg, pdo_foreign)); if (pkg->clientdata->trigprocdeferred) pkg->clientdata->trigprocdeferred->pkg = NULL; pkg->clientdata->trigprocdeferred = NULL; if (pkg->trigpend_head) { assert(pkg->status == stat_triggerspending || pkg->status == stat_triggersawaited); gaveup = check_trigger_cycle(pkg); if (gaveup == pkg) return; printf(_("Processing triggers for %s ...\n"), pkg_describe(pkg, pdo_foreign)); log_action("trigproc", pkg); varbuf_reset(&namesarg); for (tp = pkg->trigpend_head; tp; tp = tp->next) { varbuf_add_char(&namesarg, ' '); varbuf_add_str(&namesarg, tp->name); } varbuf_end_str(&namesarg); /* Setting the status to half-configured * causes modstatdb_note to clear pending triggers. */ pkg->status = stat_halfconfigured; modstatdb_note(pkg); if (!f_noact) { sincenothing = 0; maintainer_script_postinst(pkg, "triggered", namesarg.buf + 1, NULL); } /* This is to cope if the package triggers itself: */ pkg->status = pkg->trigaw.head ? stat_triggersawaited : pkg->trigpend_head ? stat_triggerspending : stat_installed; post_postinst_tasks_core(pkg); } else { /* In other branch is done by modstatdb_note. */ trig_clear_awaiters(pkg); } }
/* * Does cycle checking. Doesn't mind if pkg has no triggers pending - in * that case does nothing but fix up any stale awaiters. */ void trigproc(struct pkginfo *pkg) { static struct varbuf namesarg; struct trigpend *tp; struct pkginfo *gaveup; debug(dbg_triggers, "trigproc %s", pkg_name(pkg, pnaw_always)); if (pkg->clientdata->trigprocdeferred) pkg->clientdata->trigprocdeferred->pkg = NULL; pkg->clientdata->trigprocdeferred = NULL; if (pkg->trigpend_head) { assert(pkg->status == stat_triggerspending || pkg->status == stat_triggersawaited); gaveup = check_trigger_cycle(pkg); if (gaveup == pkg) return; printf(_("Processing triggers for %s (%s) ...\n"), pkg_name(pkg, pnaw_nonambig), versiondescribe(&pkg->installed.version, vdew_nonambig)); log_action("trigproc", pkg, &pkg->installed); varbuf_reset(&namesarg); for (tp = pkg->trigpend_head; tp; tp = tp->next) { varbuf_add_char(&namesarg, ' '); varbuf_add_str(&namesarg, tp->name); } varbuf_end_str(&namesarg); /* Setting the status to half-configured * causes modstatdb_note to clear pending triggers. */ pkg_set_status(pkg, stat_halfconfigured); modstatdb_note(pkg); if (!f_noact) { sincenothing = 0; maintscript_postinst(pkg, "triggered", namesarg.buf + 1, NULL); } post_postinst_tasks(pkg, stat_installed); } else { /* In other branch is done by modstatdb_note(), from inside * post_postinst_tasks(). */ trig_clear_awaiters(pkg); } }
/* * Does cycle checking. Doesn't mind if pkg has no triggers pending - in * that case does nothing but fix up any stale awaiters. */ void trigproc(struct pkginfo *pkg, enum trigproc_type type) { static struct varbuf namesarg; struct varbuf depwhynot = VARBUF_INIT; struct trigpend *tp; struct pkginfo *gaveup; debug(dbg_triggers, "trigproc %s", pkg_name(pkg, pnaw_always)); if (pkg->clientdata->trigprocdeferred) pkg->clientdata->trigprocdeferred->pkg = NULL; pkg->clientdata->trigprocdeferred = NULL; if (pkg->trigpend_head) { enum dep_check ok; assert(pkg->status == PKG_STAT_TRIGGERSPENDING || pkg->status == PKG_STAT_TRIGGERSAWAITED); if (dependtry > 1) { gaveup = check_trigger_cycle(pkg); if (gaveup == pkg) return; if (findbreakcycle(pkg)) sincenothing = 0; } ok = dependencies_ok(pkg, NULL, &depwhynot); if (ok == DEP_CHECK_DEFER) { varbuf_destroy(&depwhynot); enqueue_package(pkg); return; } else if (ok == DEP_CHECK_HALT) { /* We cannot process this package on this dpkg run, * and we can get here repeatedly if this package is * required to make progress for other packages. So * reset the trigger cycles tracking to avoid bogus * cycle detections. */ trigproc_reset_cycle(); /* When doing opportunistic trigger processig, nothing * requires us to be able to make progress; skip the * package and silently ignore the error due to * unsatisfiable dependencies. */ if (type == TRIGPROC_TRY) { varbuf_destroy(&depwhynot); return; } sincenothing = 0; varbuf_end_str(&depwhynot); notice(_("dependency problems prevent processing " "triggers for %s:\n%s"), pkg_name(pkg, pnaw_nonambig), depwhynot.buf); varbuf_destroy(&depwhynot); ohshit(_("dependency problems - leaving triggers unprocessed")); } else if (depwhynot.used) { varbuf_end_str(&depwhynot); notice(_("%s: dependency problems, but processing " "triggers anyway as you requested:\n%s"), pkg_name(pkg, pnaw_nonambig), depwhynot.buf); varbuf_destroy(&depwhynot); } if (dependtry <= 1) { gaveup = check_trigger_cycle(pkg); if (gaveup == pkg) return; } printf(_("Processing triggers for %s (%s) ...\n"), pkg_name(pkg, pnaw_nonambig), versiondescribe(&pkg->installed.version, vdew_nonambig)); log_action("trigproc", pkg, &pkg->installed); varbuf_reset(&namesarg); for (tp = pkg->trigpend_head; tp; tp = tp->next) { varbuf_add_char(&namesarg, ' '); varbuf_add_str(&namesarg, tp->name); } varbuf_end_str(&namesarg); /* Setting the status to half-configured * causes modstatdb_note to clear pending triggers. */ pkg_set_status(pkg, PKG_STAT_HALFCONFIGURED); modstatdb_note(pkg); if (!f_noact) { sincenothing = 0; maintscript_postinst(pkg, "triggered", namesarg.buf + 1, NULL); } post_postinst_tasks(pkg, PKG_STAT_INSTALLED); } else { /* In other branch is done by modstatdb_note(), from inside * post_postinst_tasks(). */ trig_clear_awaiters(pkg); } }