systemd/0006-sysv-generator-add-back-support-for-SysV-scripts-for.patch
Dominique Leuenberger 441419a1e6 Accepting request 902866 from Base:System
- Import commit e9a23d9e064c2e7ac21a1b984d116bcf15327e63
  8dd19c6ee3 sd-device: allow to read sysattr which contains embedded NUL
  d52409e5fe pid1: only add a Wants= type dependency on /tmp when PrivateTmp=yes (bsc#1181970

- Import commit fcdb8dce591db2f5fc3c1e3eeb7abe9a2090b401
  aa2d840a3b compat-rules: fix warning: "label ‘out’ defined but not used" in path_id_compat.c
- Restore 61-persistent-storage-compat.rules that was mistakenly
  dropped during the merge of v248.

- Create /run/lock/subsys again (bsc#1187292)
  The creation of this directory was mistakenly dropped when
  'filesystem' package took the initialization of the generic paths
  over.
  Paths under /run/lock are still managed by systemd for lack of
  better place.

- Drop systemd's dependency on udev (jsc#PM-2677)
  In some environments (i.e. containers) udev is usually not necessary
  but pulls in unnecessary packages.

- Now that chkconfig/insserv are history, let's implement the strict
  minimum in systemd-sysv-install to enable/disable SysV init scripts
  (bsc#1186595 bsc#1186359)
  Indeed there's no much point in dropping SysV support completely
  until upstream will do especially since 3rd party applications such
  as vmware still rely on it, see bsc#1186359).

- Allow the sysusers config files shipped by systemd rpms to be
  overriden during system installation (bsc#1171962)
- While at it, add a comment to explain why we don't use

OBS-URL: https://build.opensuse.org/request/show/902866
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=330
2021-07-01 05:05:27 +00:00

124 lines
4.7 KiB
Diff

From ac7bfed30245145ce68a037e7578da12ce2de009 Mon Sep 17 00:00:00 2001
From: Franck Bui <fbui@suse.com>
Date: Thu, 26 May 2016 08:59:41 +0200
Subject: [PATCH 1/1] sysv-generator: add (back) support for SysV scripts for
the early boot
For the record, the upstream support was removed by commit
3cdebc217c42c8529086f2965319b6a48eaaeabe.
The sysv-generator has some weirdos: for example a service at the rc0
runlevel won't be started during shutdown since it will get both
"WantedBy=poweroff.target" and "Conflicts=shutdown.target".
Anyways what's the current patch implements the following:
- a symlink /etc/init.d/boot.d/S??boot.foo will add
"WantedBy/Before=sysinit.target" constraints and make sure that the
default dependencies added by systemd are turned off.
- a symlink /etc/init.d/boot.d/K??boot.foo will add
"Conflicts/Before=shutdown.target" so "foo" service will be stopped
like any other regular services. If this symlink is not installed
however, "foo" will be stopped lately during the systemd killing
spree.
This is a forward-port of commit 29db8537e1ca10796797d9854d1 in SP1.
[Since v232]
Support for S* symlinks in runlevel 0 or 6 has been completely and silently
removed by 788d2b088b13a2444b9eb2ea82c0cc57d9f0980f. Since it was already
broken as pointed out above, this probably wasn't really used and therefore
no one will really care. So let's drop it too.
However this has the side effect to make the support of early sysv scripts more
difficult. To make things easy, the support of K* symlinks in boot.d/ has been
removed too: this is probably not used (anymore) (at least intentionally).
The consequence is that early sysv services are stopped during shutdown at
the same time as 'normal' services.
---
src/sysv-generator/sysv-generator.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/src/sysv-generator/sysv-generator.c b/src/sysv-generator/sysv-generator.c
index 8c7aef23c3..f88f9119fb 100644
--- a/src/sysv-generator/sysv-generator.c
+++ b/src/sysv-generator/sysv-generator.c
@@ -31,6 +31,9 @@ static const struct {
const char *path;
const char *target;
} rcnd_table[] = {
+ /* SUSE style boot.d */
+ { "boot.d", SPECIAL_SYSINIT_TARGET },
+
/* Standard SysV runlevels for start-up */
{ "rc1.d", SPECIAL_RESCUE_TARGET },
{ "rc2.d", SPECIAL_MULTI_USER_TARGET },
@@ -57,6 +60,7 @@ typedef struct SysvStub {
bool has_lsb;
bool reload;
bool loaded;
+ bool early;
} SysvStub;
static SysvStub* free_sysvstub(SysvStub *s) {
@@ -146,6 +150,12 @@ static int generate_unit_file(SysvStub *s) {
fprintf(f, "Description=%s\n", t);
}
+ if (s->early) {
+ fprintf(f, "DefaultDependencies=no\n");
+ fprintf(f, "Conflicts=%s\n", SPECIAL_SHUTDOWN_TARGET);
+ fprintf(f, "Before=%s\n", SPECIAL_SHUTDOWN_TARGET);
+ }
+
STRV_FOREACH(p, s->before)
fprintf(f, "Before=%s\n", *p);
STRV_FOREACH(p, s->after)
@@ -212,6 +222,10 @@ static char *sysv_translate_name(const char *name) {
_cleanup_free_ char *c = NULL;
char *res;
+ if (startswith(name, "boot."))
+ /* Drop SuSE-style boot. prefix */
+ name += 5;
+
c = strdup(name);
if (!c)
return NULL;
@@ -288,6 +302,11 @@ static int sysv_translate_facility(SysvStub *s, unsigned line, const char *name,
return 1;
}
+ /* Strip "boot." prefix from file name for comparison (Suse specific) */
+ e = startswith(filename, "boot.");
+ if (e)
+ filename += 5;
+
/* Strip ".sh" suffix from file name for comparison */
filename_no_sh = strdupa(filename);
e = endswith(filename_no_sh, ".sh");
@@ -674,6 +693,9 @@ static int fix_order(SysvStub *s, Hashmap *all_services) {
if (other->sysv_start_priority < 0)
continue;
+ if (s->early != other->early)
+ continue;
+
/* If both units have modern headers we don't care
* about the priorities */
if (s->has_lsb && other->has_lsb)
@@ -798,6 +820,7 @@ static int enumerate_sysv(const LookupPaths *lp, Hashmap *all_services) {
.sysv_start_priority = -1,
.name = TAKE_PTR(name),
.path = TAKE_PTR(fpath),
+ .early = !!startswith(de->d_name, "boot."),
};
r = hashmap_put(all_services, service->name, service);
--
2.26.2