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diff -up sudo-1.8.23/plugins/sudoers/cvtsudoers.c.legacy-group-processing sudo-1.8.23/plugins/sudoers/cvtsudoers.c
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--- sudo-1.8.23/plugins/sudoers/cvtsudoers.c.legacy-group-processing 2018-06-28 11:24:25.966475241 +0200
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+++ sudo-1.8.23/plugins/sudoers/cvtsudoers.c 2018-06-28 11:26:40.215025493 +0200
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@@ -321,6 +321,15 @@ main(int argc, char *argv[])
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sudo_fatalx("error: unhandled input %d", input_format);
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}
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+ /*
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+ * cvtsudoers group filtering doesn't work if def_match_group_by_gid
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+ * is set to true by default (at compile-time). It cannot be set to false
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+ * because cvtsudoers doesn't apply the parsed Defaults.
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+ *
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+ * Related: sudo-1.8.23-legacy-group-processing.patch
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+ */
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+ def_match_group_by_gid = def_legacy_group_processing = false;
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+
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/* Apply filters. */
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filter_userspecs(conf);
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filter_defaults(conf);
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diff -up sudo-1.8.23/plugins/sudoers/defaults.c.legacy-group-processing sudo-1.8.23/plugins/sudoers/defaults.c
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--- sudo-1.8.23/plugins/sudoers/defaults.c.legacy-group-processing 2018-04-29 21:59:31.000000000 +0200
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+++ sudo-1.8.23/plugins/sudoers/defaults.c 2018-06-28 11:24:25.966475241 +0200
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@@ -87,6 +87,7 @@ static struct early_default early_defaul
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{ I_FQDN },
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#endif
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{ I_MATCH_GROUP_BY_GID },
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+ { I_LEGACY_GROUP_PROCESSING },
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{ I_GROUP_PLUGIN },
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{ I_RUNAS_DEFAULT },
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{ I_SUDOERS_LOCALE },
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@@ -488,6 +489,8 @@ init_defaults(void)
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}
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/* First initialize the flags. */
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+ def_legacy_group_processing = true;
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+ def_match_group_by_gid = true;
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#ifdef LONG_OTP_PROMPT
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def_long_otp_prompt = true;
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#endif
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diff -up sudo-1.8.23/plugins/sudoers/def_data.c.legacy-group-processing sudo-1.8.23/plugins/sudoers/def_data.c
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--- sudo-1.8.23/plugins/sudoers/def_data.c.legacy-group-processing 2018-04-29 21:59:31.000000000 +0200
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+++ sudo-1.8.23/plugins/sudoers/def_data.c 2018-06-28 11:24:25.966475241 +0200
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@@ -494,6 +494,10 @@ struct sudo_defs_types sudo_defs_table[]
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N_("Ignore case when matching group names"),
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NULL,
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}, {
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+ "legacy_group_processing", T_FLAG,
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+ N_("Don't pre-resolve all group names"),
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+ NULL,
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+ }, {
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NULL, 0, NULL
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}
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};
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diff -up sudo-1.8.23/plugins/sudoers/def_data.h.legacy-group-processing sudo-1.8.23/plugins/sudoers/def_data.h
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--- sudo-1.8.23/plugins/sudoers/def_data.h.legacy-group-processing 2018-04-29 21:59:31.000000000 +0200
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+++ sudo-1.8.23/plugins/sudoers/def_data.h 2018-06-28 11:24:25.967475238 +0200
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@@ -226,6 +226,8 @@
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#define def_case_insensitive_user (sudo_defs_table[I_CASE_INSENSITIVE_USER].sd_un.flag)
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#define I_CASE_INSENSITIVE_GROUP 113
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#define def_case_insensitive_group (sudo_defs_table[I_CASE_INSENSITIVE_GROUP].sd_un.flag)
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+#define I_LEGACY_GROUP_PROCESSING 114
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+#define def_legacy_group_processing (sudo_defs_table[I_LEGACY_GROUP_PROCESSING].sd_un.flag)
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enum def_tuple {
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never,
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diff -up sudo-1.8.23/plugins/sudoers/def_data.in.legacy-group-processing sudo-1.8.23/plugins/sudoers/def_data.in
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--- sudo-1.8.23/plugins/sudoers/def_data.in.legacy-group-processing 2018-04-29 21:59:31.000000000 +0200
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+++ sudo-1.8.23/plugins/sudoers/def_data.in 2018-06-28 11:24:25.967475238 +0200
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@@ -357,3 +357,6 @@ case_insensitive_user
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case_insensitive_group
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T_FLAG
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"Ignore case when matching group names"
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+legacy_group_processing
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+ T_FLAG
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+ "Don't pre-resolve all group names"
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diff -up sudo-1.8.23/plugins/sudoers/sudoers.c.legacy-group-processing sudo-1.8.23/plugins/sudoers/sudoers.c
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--- sudo-1.8.23/plugins/sudoers/sudoers.c.legacy-group-processing 2018-04-29 21:59:31.000000000 +0200
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+++ sudo-1.8.23/plugins/sudoers/sudoers.c 2018-06-28 11:24:25.967475238 +0200
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@@ -209,6 +209,10 @@ sudoers_policy_init(void *info, char * c
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if (set_loginclass(runas_pw ? runas_pw : sudo_user.pw))
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ret = true;
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+ if (!def_match_group_by_gid || !def_legacy_group_processing) {
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+ def_match_group_by_gid = false;
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+ def_legacy_group_processing = false;
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+ }
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cleanup:
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if (!restore_perms())
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ret = -1;
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