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target: if the user configured a manual ordering between target units and the unit they require don't contradict that automatically

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This commit is contained in:
Lennart Poettering 2010-07-16 03:17:34 +02:00
parent ad780f1991
commit 772a599e4f
2 changed files with 18 additions and 11 deletions
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8
fixme
View File

@ -39,7 +39,7 @@
* timeout waiting for mount devices?
* default logic for serial getty, ck logging, ssk readahead
* default logic for serial getty, ck logging, ssh readahead
* place /etc/inittab with explaining blurb.
@ -59,12 +59,14 @@
* /etc must always take precedence even if we follow symlinks!
* when adding default deps to targets, check if they are already there and skip
* /lib/init/rw
* vielleicht implizit immer auf syslog dependen?
* für selinux muss der socket wissen was für service geexeced wird.
* debian deadlock when partition auf noauto is.
External:
* patch /etc/init.d/functions with:

21
src/target.c
View File

@ -55,18 +55,23 @@ static int target_add_default_dependencies(Target *t) {
Unit *other;
int r;
/* Imply ordering for requirement dependencies
* on target units. */
/* Imply ordering for requirement dependencies on target
* units. Note that when the user created a contradicting
* ordering manually we won't add anything in here to make
* sure we don't create a loop. */
SET_FOREACH(other, t->meta.dependencies[UNIT_REQUIRES], i)
if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
return r;
if (!set_get(t->meta.dependencies[UNIT_BEFORE], other))
if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
return r;
SET_FOREACH(other, t->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
return r;
if (!set_get(t->meta.dependencies[UNIT_BEFORE], other))
if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
return r;
SET_FOREACH(other, t->meta.dependencies[UNIT_WANTS], i)
if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
return r;
if (!set_get(t->meta.dependencies[UNIT_BEFORE], other))
if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
return r;
return 0;
}