void check_breaks(struct dependency *dep, struct pkginfo *pkg,
const char *pfilename) {
struct pkginfo *fixbydeconf;
struct varbuf why = VARBUF_INIT;
int ok;
fixbydeconf = NULL;
if (depisok(dep, &why, &fixbydeconf, false)) {
varbuf_destroy(&why);
return;
}
varbufaddc(&why, 0);
if (fixbydeconf && f_autodeconf) {
char action[512];
ensure_package_clientdata(fixbydeconf);
assert(fixbydeconf->clientdata->istobe == itb_normal);
sprintf(action, _("installation of %.250s"), pkg->name);
fprintf(stderr, _("dpkg: considering deconfiguration of %s,"
" which would be broken by %s ...\n"),
fixbydeconf->name, action);
ok= try_deconfigure_can(force_breaks, fixbydeconf, dep->list,
action, NULL, why.buf);
if (ok == 1) {
fprintf(stderr, _("dpkg: yes, will deconfigure %s (broken by %s).\n"),
fixbydeconf->name, pkg->name);
}
} else {
fprintf(stderr, _("dpkg: regarding %s containing %s:\n%s"),
pfilename, pkg->name, why.buf);
ok= 0;
}
varbuf_destroy(&why);
if (ok > 0) return;
if (force_breaks(dep->list)) {
warning(_("ignoring breakage, may proceed anyway!"));
return;
}
if (fixbydeconf && !f_autodeconf) {
ohshit(_("installing %.250s would break %.250s, and\n"
" deconfiguration is not permitted (--auto-deconfigure might help)"),
pkg->name, fixbydeconf->name);
} else {
ohshit(_("installing %.250s would break existing software"),
pkg->name);
}
}
static void
breaks_check_one(struct varbuf *aemsgs, enum dep_check *ok,
struct deppossi *breaks, struct pkginfo *broken,
struct pkginfo *breaker, struct deppossi *virtbroken)
{
struct varbuf depmsg = VARBUF_INIT;
debug(dbg_depcondetail, " checking breaker %s virtbroken %s",
pkg_name(breaker, pnaw_always),
virtbroken ? virtbroken->ed->name : "<none>");
if (breaker->status == PKG_STAT_NOTINSTALLED ||
breaker->status == PKG_STAT_CONFIGFILES)
return;
if (broken == breaker) return;
if (!versionsatisfied(&broken->installed, breaks)) return;
/* The test below can only trigger if dep_breaks start having
* arch qualifiers different from “any”. */
if (!archsatisfied(&broken->installed, breaks))
return;
if (ignore_depends(breaker)) return;
if (virtbroken && ignore_depends(&virtbroken->ed->pkg))
return;
if (virtbroken && !pkg_virtual_deppossi_satisfied(breaks, virtbroken))
return;
varbufdependency(&depmsg, breaks->up);
varbuf_end_str(&depmsg);
varbuf_printf(aemsgs, _(" %s (%s) breaks %s and is %s.\n"),
pkg_name(breaker, pnaw_nonambig),
versiondescribe(&breaker->installed.version, vdew_nonambig),
depmsg.buf, gettext(statusstrings[breaker->status]));
varbuf_destroy(&depmsg);
if (virtbroken) {
varbuf_printf(aemsgs, _(" %s (%s) provides %s.\n"),
pkg_name(broken, pnaw_nonambig),
versiondescribe(&broken->installed.version, vdew_nonambig),
virtbroken->ed->name);
} else if (breaks->verrel != DPKG_RELATION_NONE) {
varbuf_printf(aemsgs, _(" Version of %s to be configured is %s.\n"),
pkg_name(broken, pnaw_nonambig),
versiondescribe(&broken->installed.version, vdew_nonambig));
if (in_force(FORCE_DEPENDS_VERSION))
return;
}
if (force_breaks(breaks)) return;
*ok = DEP_CHECK_HALT;
}
static void
breaks_check_one(struct varbuf *aemsgs, enum dep_check *ok,
struct deppossi *breaks, struct pkginfo *broken,
struct pkginfo *breaker, struct pkgset *virtbroken)
{
struct varbuf depmsg = VARBUF_INIT;
debug(dbg_depcondetail, " checking breaker %s virtbroken %s",
pkg_name(breaker, pnaw_always),
virtbroken ? virtbroken->name : "<none>");
if (breaker->status == stat_notinstalled ||
breaker->status == stat_configfiles) return;
if (broken == breaker) return;
if (!versionsatisfied(&broken->installed, breaks)) return;
/* The test below can only trigger if dep_breaks start having
* arch qualifiers different from “any”. */
if (!archsatisfied(&broken->installed, breaks))
return;
if (ignore_depends(breaker)) return;
if (virtbroken && ignore_depends(&virtbroken->pkg))
return;
varbufdependency(&depmsg, breaks->up);
varbuf_end_str(&depmsg);
varbuf_printf(aemsgs, _(" %s (%s) breaks %s and is %s.\n"),
pkg_name(breaker, pnaw_nonambig),
versiondescribe(&breaker->installed.version, vdew_nonambig),
depmsg.buf, gettext(statusstrings[breaker->status]));
varbuf_destroy(&depmsg);
if (virtbroken) {
varbuf_printf(aemsgs, _(" %s (%s) provides %s.\n"),
pkg_name(broken, pnaw_nonambig),
versiondescribe(&broken->installed.version, vdew_nonambig),
virtbroken->name);
} else if (breaks->verrel != dpkg_relation_none) {
varbuf_printf(aemsgs, _(" Version of %s to be configured is %s.\n"),
pkg_name(broken, pnaw_nonambig),
versiondescribe(&broken->installed.version, vdew_nonambig));
if (fc_dependsversion) return;
}
if (force_breaks(breaks)) return;
*ok = dep_check_halt;
}
