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-rw-r--r--src/shared/install.c33
-rw-r--r--src/shared/install.h4
2 files changed, 24 insertions, 13 deletions
diff --git a/src/shared/install.c b/src/shared/install.c
index bcb169e7df..9e26284ade 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -934,11 +934,14 @@ static int install_info_may_process(
/**
* Adds a new UnitFileInstallInfo entry under name in the InstallContext.will_process
* hashmap, or retrieves the existing one if already present.
+ *
+ * Returns negative on error, 0 if the unit was already known, 1 otherwise.
*/
static int install_info_add(
InstallContext *c,
const char *name,
const char *path,
+ bool auxiliary,
UnitFileInstallInfo **ret) {
UnitFileInstallInfo *i = NULL;
@@ -955,6 +958,8 @@ static int install_info_add(
i = install_info_find(c, name);
if (i) {
+ i->auxiliary = i->auxiliary && auxiliary;
+
if (ret)
*ret = i;
return 0;
@@ -968,6 +973,7 @@ static int install_info_add(
if (!i)
return -ENOMEM;
i->type = _UNIT_FILE_TYPE_INVALID;
+ i->auxiliary = auxiliary;
i->name = strdup(name);
if (!i->name) {
@@ -990,7 +996,7 @@ static int install_info_add(
if (ret)
*ret = i;
- return 0;
+ return 1;
fail:
install_info_free(i);
@@ -1039,7 +1045,7 @@ static int config_parse_also(
void *data,
void *userdata) {
- UnitFileInstallInfo *i = userdata;
+ UnitFileInstallInfo *info = userdata, *alsoinfo = NULL;
InstallContext *c = data;
int r;
@@ -1056,11 +1062,11 @@ static int config_parse_also(
if (r == 0)
break;
- r = install_info_add(c, word, NULL, NULL);
+ r = install_info_add(c, word, NULL, true, &alsoinfo);
if (r < 0)
return r;
- r = strv_push(&i->also, word);
+ r = strv_push(&info->also, word);
if (r < 0)
return r;
@@ -1432,7 +1438,7 @@ static int install_info_traverse(
bn = buffer;
}
- r = install_info_add(c, bn, NULL, &i);
+ r = install_info_add(c, bn, NULL, false, &i);
if (r < 0)
return r;
@@ -1471,9 +1477,9 @@ static int install_info_add_auto(
pp = prefix_roota(paths->root_dir, name_or_path);
- return install_info_add(c, NULL, pp, ret);
+ return install_info_add(c, NULL, pp, false, ret);
} else
- return install_info_add(c, name_or_path, NULL, ret);
+ return install_info_add(c, name_or_path, NULL, false, ret);
}
static int install_info_discover(
@@ -1766,10 +1772,15 @@ static int install_context_mark_for_removal(
return r;
r = install_info_traverse(scope, c, paths, i, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS, NULL);
- if (r == -ENOLINK)
+ if (r == -ENOLINK) {
+ log_debug_errno(r, "Name %s leads to a dangling symlink, ignoring.", i->name);
continue;
- else if (r < 0)
- return r;
+ } else if (r == -ENOENT && i->auxiliary) {
+ /* some unit specified in Also= or similar is missing */
+ log_debug_errno(r, "Auxiliary unit %s not found, ignoring.", i->name);
+ continue;
+ } else if (r < 0)
+ return log_debug_errno(r, "Failed to find unit %s: %m", i->name);
if (i->type != UNIT_FILE_TYPE_REGULAR) {
log_debug("Unit %s has type %s, ignoring.",
@@ -2316,7 +2327,7 @@ int unit_file_disable(
if (!unit_name_is_valid(*i, UNIT_NAME_ANY))
return -EINVAL;
- r = install_info_add(&c, *i, NULL, NULL);
+ r = install_info_add(&c, *i, NULL, false, NULL);
if (r < 0)
return r;
}
diff --git a/src/shared/install.h b/src/shared/install.h
index c6aa4f6ef1..b1f220693b 100644
--- a/src/shared/install.h
+++ b/src/shared/install.h
@@ -119,10 +119,10 @@ struct UnitFileInstallInfo {
char **also;
char *default_instance;
+ char *symlink_target;
UnitFileType type;
-
- char *symlink_target;
+ bool auxiliary;
};
static inline bool UNIT_FILE_INSTALL_INFO_HAS_RULES(UnitFileInstallInfo *i) {