/*
* 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);
}
}
