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install: process all Wants= symlinks even if some of them fail

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Follow-up for 94e7298d30.

Fixes CID#1499992.
This commit is contained in:
Yu Watanabe 2022-10-26 00:12:14 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent ee3cbfdbbc
commit f5a0162d20
1 changed files with 11 additions and 5 deletions
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16
src/shared/install.c
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@ -1973,12 +1973,16 @@ static int install_info_symlink_wants(
n = info->name;
}
r = 0;
STRV_FOREACH(s, list) {
_cleanup_free_ char *path = NULL, *dst = NULL;
q = install_name_printf(scope, info, *s, &dst);
if (q < 0)
return install_changes_add(changes, n_changes, q, *s, NULL);
if (q < 0) {
install_changes_add(changes, n_changes, q, *s, NULL);
if (r >= 0)
r = q;
}
if (!unit_name_is_valid(dst, valid_dst_type)) {
/* Generate a proper error here: EUCLEAN if the name is generally bad, EIDRM if the
@ -1992,9 +1996,11 @@ static int install_info_symlink_wants(
continue;
if (unit_name_is_valid(dst, UNIT_NAME_ANY))
return install_changes_add(changes, n_changes, -EIDRM, dst, n);
q = install_changes_add(changes, n_changes, -EIDRM, dst, n);
else
return install_changes_add(changes, n_changes, -EUCLEAN, dst, NULL);
q = install_changes_add(changes, n_changes, -EUCLEAN, dst, NULL);
if (r >= 0)
r = q;
continue;
}
@ -2004,7 +2010,7 @@ static int install_info_symlink_wants(
return -ENOMEM;
q = create_symlink(lp, info->path, path, true, changes, n_changes);
if (r == 0)
if ((q < 0 && r >= 0) || r == 0)
r = q;
if (unit_file_exists(scope, lp, dst) == 0) {