Add struct sudoers_parser_config and pass it to init_parser().

This struct contains parser configuration such as the sudoers file
uid/gid/mode and parse flags such as verbose, strict and recovery.

plugins/sudoers/cvtsudoers.c

@@ -770,7 +770,7 @@ parse_sudoers(const char *input_file, struct cvtsudoers_config *conf)
 	input_file = "stdin";
     } else if ((sudoersin = fopen(input_file, "r")) == NULL)
 	sudo_fatal(U_("unable to open %s"), input_file);
-    init_parser(input_file, NULL, false, 1);
+    init_parser(input_file, NULL, NULL);
     if (sudoersparse() && !parse_error) {
 	sudo_warnx(U_("failed to parse %s file, unknown error"), input_file);
 	parse_error = true;

plugins/sudoers/file.c

@@ -73,8 +73,10 @@ sudo_file_open(struct sudo_nss *nss)
 
     handle = malloc(sizeof(*handle));
     if (handle != NULL) {
-	handle->fp = open_sudoers(policy_path_sudoers(), &outfile, false, NULL);
+	const char *path_sudoers = policy_path_sudoers();
+	handle->fp = open_sudoers(path_sudoers, &outfile, false, NULL);
 	if (handle->fp != NULL) {
+	    init_parser(NULL, path_sudoers, policy_sudoers_conf());
 	    init_parse_tree(&handle->parse_tree, NULL, NULL, nss);
 	    if (outfile != NULL) {
 		/* Update path to open sudoers file. */
@@ -108,7 +110,7 @@ sudo_file_parse(const struct sudo_nss *nss)
 
     sudoersin = handle->fp;
     error = sudoersparse();
-    if (error || (parse_error && !sudoers_recovery)) {
+    if (error || (parse_error && !sudoers_error_recovery())) {
 	/* unrecoverable error */
 	debug_return_ptr(NULL);
     }

plugins/sudoers/gram.y

@@ -48,15 +48,15 @@
 /*
  * Globals
  */
-bool sudoers_recovery = true;
-bool sudoers_strict = false;
 bool parse_error = false;
 
+static struct sudoers_parser_config parser_conf =
+    SUDOERS_PARSER_CONFIG_INITIALIZER;
+
 /* Optional logging function for parse errors. */
 sudoers_logger_t sudoers_error_hook;
 
 static int alias_line, alias_column;
-static int sudoers_verbose = 1;
 
 #ifdef NO_LEAKS
 static struct parser_leak_list parser_leak_list =
@@ -216,17 +216,19 @@ entry		:	'\n' {
 			    yyerrok;
 			}
 		|	include {
-			    const bool success = push_include($1, sudoers_verbose);
+			    const bool success = push_include($1,
+				parser_conf.verbose);
 			    parser_leak_remove(LEAK_PTR, $1);
 			    free($1);
-			    if (!success && !sudoers_recovery)
+			    if (!success && !parser_conf.recovery)
 				YYERROR;
 			}
 		|	includedir {
-			    const bool success = push_includedir($1, sudoers_verbose);
+			    const bool success = push_includedir($1,
+				parser_conf.verbose);
 			    parser_leak_remove(LEAK_PTR, $1);
 			    free($1);
-			    if (!success && !sudoers_recovery)
+			    if (!success && !parser_conf.recovery)
 				YYERROR;
 			}
 		|	userlist privileges '\n' {
@@ -1216,7 +1218,7 @@ sudoerserrorf(const char *fmt, ...)
 	sudoers_error_hook(sudoers, this_lineno, column, fmt, ap);
 	va_end(ap);
     }
-    if (sudoers_verbose > 0 && fmt != NULL) {
+    if (parser_conf.verbose > 0 && fmt != NULL) {
 	LEXTRACE("<*> ");
 #ifndef TRACELEXER
 	if (trace_print == NULL || trace_print == sudoers_trace_print) {
@@ -1782,7 +1784,8 @@ free_parse_tree(struct sudoers_parse_tree *parse_tree)
  * the current sudoers file to path.
  */
 bool
-init_parser(const char *file, const char *path, bool strict, int verbose)
+init_parser(const char *file, const char *path,
+    const struct sudoers_parser_config *conf)
 {
     bool ret = true;
     debug_decl(init_parser, SUDOERS_DEBUG_PARSER);
@@ -1811,9 +1814,14 @@ init_parser(const char *file, const char *path, bool strict, int verbose)
 	sudoers_search_path = NULL;
     }
 
+    if (conf != NULL) {
+	parser_conf = *conf;
+    } else {
+	const struct sudoers_parser_config def_conf =
+	    SUDOERS_PARSER_CONFIG_INITIALIZER;
+	parser_conf = def_conf;
+    }
     parse_error = false;
-    sudoers_strict = strict;
-    sudoers_verbose = verbose;
 
     debug_return_bool(ret);
 }
@@ -1821,7 +1829,7 @@ init_parser(const char *file, const char *path, bool strict, int verbose)
 bool
 reset_parser(void)
 {
-    return init_parser(NULL, NULL, false, 1);
+    return init_parser(NULL, NULL, NULL);
 }
 
 /*
@@ -1848,6 +1856,36 @@ init_options(struct command_options *opts)
 #endif
 }
 
+uid_t
+sudoers_file_uid(void)
+{
+    return parser_conf.sudoers_uid;
+}
+
+gid_t
+sudoers_file_gid(void)
+{
+    return parser_conf.sudoers_gid;
+}
+
+mode_t
+sudoers_file_mode(void)
+{
+    return parser_conf.sudoers_mode;
+}
+
+bool
+sudoers_error_recovery(void)
+{
+    return parser_conf.recovery;
+}
+
+bool
+sudoers_strict(void)
+{
+    return parser_conf.strict;
+}
+
 bool
 parser_leak_add(enum parser_leak_types type, void *v)
 {

plugins/sudoers/parse.h

@@ -322,6 +322,26 @@ struct cmnd_info {
     bool intercepted;
 };
 
+/*
+ * Parse configuration settings, passed to init_parser().
+ */
+struct sudoers_parser_config {
+    bool strict;
+    bool recovery;
+    int verbose;
+    mode_t sudoers_mode;
+    uid_t sudoers_uid;
+    gid_t sudoers_gid;
+};
+#define SUDOERS_PARSER_CONFIG_INITIALIZER {				\
+    false,	/* strict */						\
+    true,	/* recovery */						\
+    1,		/* verbose level 1 */					\
+    SUDOERS_MODE,							\
+    SUDOERS_UID,							\
+    SUDOERS_GID								\
+}
+
 /*
  * The parser passes pointers to data structures that are not stored anywhere.
  * We add them to the leak list at allocation time and remove them from
@@ -372,7 +392,7 @@ int check_aliases(struct sudoers_parse_tree *parse_tree, bool strict, bool quiet
 /* gram.y */
 extern struct sudoers_parse_tree parsed_policy;
 extern bool (*sudoers_error_hook)(const char *file, int line, int column, const char *fmt, va_list args);
-bool init_parser(const char *file, const char *path, bool strict, int verbose);
+bool init_parser(const char *file, const char *path, const struct sudoers_parser_config *conf);
 bool reset_parser(void);
 void free_member(struct member *m);
 void free_members(struct member_list *members);

plugins/sudoers/policy.c

@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: ISC
  *
- * Copyright (c) 2010-2022 Todd C. Miller <Todd.Miller@sudo.ws>
+ * Copyright (c) 2010-2023 Todd C. Miller <Todd.Miller@sudo.ws>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -50,6 +50,7 @@ struct sudoers_exec_args {
     char ***info;
 };
 
+static struct sudoers_parser_config parser_conf = SUDOERS_PARSER_CONFIG_INITIALIZER;
 static unsigned int sudo_version;
 static const char *interfaces_string;
 sudo_conv_t sudo_conv;
@@ -95,12 +96,12 @@ parse_bool(const char *line, int varlen, int *flags, int fval)
 int
 sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
 {
-    struct sudoers_open_info *info = v;
     const char *p, *errstr, *groups = NULL;
+    struct sudoers_open_info *info = v;
+    int flags = MODE_UPDATE_TICKET;
     const char *remhost = NULL;
     unsigned char uuid[16];
     char * const *cur;
-    int flags = MODE_UPDATE_TICKET;
     debug_decl(sudoers_policy_deserialize_info, SUDOERS_DEBUG_PLUGIN);
 
 #define MATCHES(s, v)	\
@@ -124,9 +125,6 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
     }
 
     /* Parse sudo.conf plugin args. */
-    sudoers_mode = SUDOERS_MODE;
-    sudoers_uid = SUDOERS_UID;
-    sudoers_gid = SUDOERS_GID;
     if (info->plugin_args != NULL) {
 	for (cur = info->plugin_args; *cur != NULL; cur++) {
 	    if (MATCHES(*cur, "error_recovery=")) {
@@ -134,7 +132,7 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
 		if (val == -1) {
 		    INVALID("error_recovery=");	/* Not a fatal error. */
 		} else {
-		    sudoers_recovery = val;
+		    parser_conf.recovery = val;
 		}
 		continue;
 	    }
@@ -145,7 +143,7 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
 	    }
 	    if (MATCHES(*cur, "sudoers_uid=")) {
 		p = *cur + sizeof("sudoers_uid=") - 1;
-		sudoers_uid = (uid_t) sudo_strtoid(p, &errstr);
+		parser_conf.sudoers_uid = (uid_t)sudo_strtoid(p, &errstr);
 		if (errstr != NULL) {
 		    sudo_warnx(U_("%s: %s"), *cur, U_(errstr));
 		    goto bad;
@@ -154,7 +152,7 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
 	    }
 	    if (MATCHES(*cur, "sudoers_gid=")) {
 		p = *cur + sizeof("sudoers_gid=") - 1;
-		sudoers_gid = (gid_t) sudo_strtoid(p, &errstr);
+		parser_conf.sudoers_gid = (gid_t)sudo_strtoid(p, &errstr);
 		if (errstr != NULL) {
 		    sudo_warnx(U_("%s: %s"), *cur, U_(errstr));
 		    goto bad;
@@ -163,7 +161,7 @@ sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults)
 	    }
 	    if (MATCHES(*cur, "sudoers_mode=")) {
 		p = *cur + sizeof("sudoers_mode=") - 1;
-		sudoers_mode = sudo_strtomode(p, &errstr);
+		parser_conf.sudoers_mode = sudo_strtomode(p, &errstr);
 		if (errstr != NULL) {
 		    sudo_warnx(U_("%s: %s"), *cur, U_(errstr));
 		    goto bad;
@@ -625,6 +623,13 @@ bad:
     debug_return_int(MODE_ERROR);
 }
 
+/* Return the policy's struct sudoers_parser_config. */
+const struct sudoers_parser_config *
+policy_sudoers_conf(void)
+{
+    return &parser_conf;
+}
+
 /* Return the path to the sudoers file, which may be set in the plugin args. */
 const char *
 policy_path_sudoers(void)

plugins/sudoers/regress/fuzz/fuzz_sudoers.c

@@ -312,7 +312,7 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 
     /* Initialize defaults and parse sudoers. */
     init_defaults();
-    init_parser("sudoers", NULL, true, 1);
+    init_parser("sudoers", NULL, NULL);
     sudoersrestart(fp);
     sudoersparse();
     reparent_parse_tree(&parse_tree);

plugins/sudoers/set_perms.c

@@ -295,7 +295,11 @@ set_perms(int perm)
 	}
 	break;
 
-    case PERM_SUDOERS:
+    case PERM_SUDOERS: {
+	const uid_t sudoers_uid = sudoers_file_uid();
+	const gid_t sudoers_gid = sudoers_file_gid();
+	const mode_t sudoers_mode = sudoers_file_mode();
+
 	state->gidlist = ostate->gidlist;
 	sudo_gidlist_addref(state->gidlist);
 
@@ -334,6 +338,7 @@ set_perms(int perm)
 	    goto bad;
 	}
 	break;
+    }
 
     case PERM_TIMESTAMP:
 	state->gidlist = ostate->gidlist;
@@ -619,7 +624,11 @@ set_perms(int perm)
 	}
 	break;
 
-    case PERM_SUDOERS:
+    case PERM_SUDOERS: {
+	const uid_t sudoers_uid = sudoers_file_uid();
+	const gid_t sudoers_gid = sudoers_file_gid();
+	const mode_t sudoers_mode = sudoers_file_mode();
+
 	state->gidlist = ostate->gidlist;
 	sudo_gidlist_addref(state->gidlist);
 
@@ -667,6 +676,7 @@ set_perms(int perm)
 	    }
 	}
 	break;
+    }
 
     case PERM_TIMESTAMP:
 	state->gidlist = ostate->gidlist;
@@ -1012,7 +1022,11 @@ set_perms(int perm)
 	}
 	break;
 
-    case PERM_SUDOERS:
+    case PERM_SUDOERS: {
+	const uid_t sudoers_uid = sudoers_file_uid();
+	const gid_t sudoers_gid = sudoers_file_gid();
+	const mode_t sudoers_mode = sudoers_file_mode();
+
 	state->gidlist = ostate->gidlist;
 	sudo_gidlist_addref(state->gidlist);
 
@@ -1047,6 +1061,7 @@ set_perms(int perm)
 	    goto bad;
 	}
 	break;
+    }
 
     case PERM_TIMESTAMP:
 	state->gidlist = ostate->gidlist;
@@ -1321,7 +1336,11 @@ set_perms(int perm)
 	}
 	break;
 
-    case PERM_SUDOERS:
+    case PERM_SUDOERS: {
+	const uid_t sudoers_uid = sudoers_file_uid();
+	const gid_t sudoers_gid = sudoers_file_gid();
+	const mode_t sudoers_mode = sudoers_file_mode();
+
 	state->gidlist = ostate->gidlist;
 	sudo_gidlist_addref(state->gidlist);
 
@@ -1355,6 +1374,7 @@ set_perms(int perm)
 	    goto bad;
 	}
 	break;
+    }
 
     case PERM_TIMESTAMP:
 	state->gidlist = ostate->gidlist;

plugins/sudoers/sudoers.c

@@ -249,7 +249,6 @@ sudoers_init(void *info, sudoers_logger_t logger, char * const envp[])
     }
 
     /* Open and parse sudoers, set global defaults.  */
-    reset_parser();
     TAILQ_FOREACH_SAFE(nss, snl, entries, nss_next) {
 	if (nss->open(nss) == -1 || (nss->parse_tree = nss->parse(nss)) == NULL) {
 	    TAILQ_REMOVE(snl, nss, entries);
@@ -1300,7 +1299,8 @@ open_sudoers(const char *path, char **outfile, bool doedit, bool *keepopen)
     debug_decl(open_sudoers, SUDOERS_DEBUG_PLUGIN);
 
     fd = sudo_open_conf_path(path, fname, sizeof(fname), open_file);
-    error = sudo_secure_fd(fd, S_IFREG, sudoers_uid, sudoers_gid, &sb);
+    error = sudo_secure_fd(fd, S_IFREG, sudoers_file_uid(), sudoers_file_gid(),
+	&sb);
     switch (error) {
     case SUDO_PATH_SECURE:
 	/*
@@ -1340,7 +1340,7 @@ open_sudoers(const char *path, char **outfile, bool doedit, bool *keepopen)
     case SUDO_PATH_WRONG_OWNER:
 	log_warningx(SLOG_PARSE_ERROR,
 	    N_("%s is owned by uid %u, should be %u"), fname,
-	    (unsigned int)sb.st_uid, (unsigned int)sudoers_uid);
+	    (unsigned int)sb.st_uid, (unsigned int)sudoers_file_uid());
 	break;
     case SUDO_PATH_WORLD_WRITABLE:
 	log_warningx(SLOG_PARSE_ERROR, N_("%s is world writable"), fname);
@@ -1348,7 +1348,7 @@ open_sudoers(const char *path, char **outfile, bool doedit, bool *keepopen)
     case SUDO_PATH_GROUP_WRITABLE:
 	log_warningx(SLOG_PARSE_ERROR,
 	    N_("%s is owned by gid %u, should be %u"), fname,
-	    (unsigned int)sb.st_gid, (unsigned int)sudoers_gid);
+	    (unsigned int)sb.st_gid, (unsigned int)sudoers_file_gid());
 	break;
     default:
 	sudo_warnx("%s: internal error, unexpected error %d", __func__, error);

plugins/sudoers/sudoers.h

@@ -324,9 +324,12 @@ int pam_prep_user(struct passwd *);
 
 /* gram.y */
 int sudoersparse(void);
+uid_t sudoers_file_uid(void);
+gid_t sudoers_file_gid(void);
+mode_t sudoers_file_mode(void);
+bool sudoers_error_recovery(void);
+bool sudoers_strict(void);
 extern bool parse_error;
-extern bool sudoers_recovery;
-extern bool sudoers_strict;
 
 /* toke.l */
 YY_DECL;
@@ -334,9 +337,6 @@ void sudoersrestart(FILE *);
 extern FILE *sudoersin;
 extern char *sudoers;
 extern char *sudoers_search_path;
-extern mode_t sudoers_mode;
-extern uid_t sudoers_uid;
-extern gid_t sudoers_gid;
 extern int sudolineno;
 
 /* defaults.c */
@@ -447,6 +447,7 @@ void sudoers_debug_deregister(void);
 /* policy.c */
 int sudoers_policy_deserialize_info(void *v, struct defaults_list *defaults);
 bool sudoers_policy_store_result(bool accepted, char *argv[], char *envp[], mode_t cmnd_umask, char *iolog_path, void *v);
+const struct sudoers_parser_config *policy_sudoers_conf(void);
 const char *policy_path_sudoers(void);
 const char *policy_path_ldap_conf(void);
 const char *policy_path_ldap_secret(void);

plugins/sudoers/testsudoers.c

@@ -97,6 +97,7 @@ sudo_dso_public int main(int argc, char *argv[]);
 int
 main(int argc, char *argv[])
 {
+    struct sudoers_parser_config parser_conf = SUDOERS_PARSER_CONFIG_INITIALIZER;
     enum sudoers_formats input_format = format_sudoers;
     struct cmndspec *cs;
     struct privilege *priv;
@@ -106,6 +107,7 @@ main(int argc, char *argv[])
     int match, host_match, runas_match, cmnd_match;
     int ch, dflag, exitcode = EXIT_FAILURE;
     struct sudo_lbuf lbuf;
+    id_t id;
     debug_decl(main, SUDOERS_DEBUG_MAIN);
 
 #if defined(SUDO_DEVEL) && defined(__OpenBSD__)
@@ -140,9 +142,10 @@ main(int argc, char *argv[])
 		dflag = 1;
 		break;
 	    case 'G':
-		sudoers_gid = (gid_t)sudo_strtoid(optarg, &errstr);
+		id = sudo_strtoid(optarg, &errstr);
 		if (errstr != NULL)
 		    sudo_fatalx("group-ID %s: %s", optarg, errstr);
+		parser_conf.sudoers_gid = (gid_t)id;
 		break;
 	    case 'g':
 		runas_group = optarg;
@@ -171,9 +174,10 @@ main(int argc, char *argv[])
 		trace_print = testsudoers_error;
 		break;
 	    case 'U':
-		sudoers_uid = (uid_t)sudo_strtoid(optarg, &errstr);
+		id = sudo_strtoid(optarg, &errstr);
 		if (errstr != NULL)
 		    sudo_fatalx("user-ID %s: %s", optarg, errstr);
+		parser_conf.sudoers_uid = (uid_t)id;
 		break;
 	    case 'u':
 		runas_user = optarg;
@@ -274,7 +278,9 @@ main(int argc, char *argv[])
     }
 
     /* Initialize the parser and set sudoers filename to "sudoers". */
-    init_parser("sudoers", NULL, true, 2);
+    parser_conf.strict = true;
+    parser_conf.verbose = 2;
+    init_parser("sudoers", NULL, &parser_conf);
 
     /*
      * Set runas passwd/group entries based on command line or sudoers.
@@ -452,7 +458,8 @@ open_sudoers(const char *file, char **outfile, bool doedit, bool *keepopen)
 
     /* Report errors using the basename for consistent test output. */
     base = sudo_basename(file);
-    fd = sudo_secure_open_file(file, sudoers_uid, sudoers_gid, &sb, &error);
+    fd = sudo_secure_open_file(file, sudoers_file_uid(), sudoers_file_gid(),
+	&sb, &error);
     if (fd != -1) {
 	if ((fp = fdopen(fd, "r")) == NULL) {
 	    sudo_warn("unable to open %s", base);
@@ -468,14 +475,14 @@ open_sudoers(const char *file, char **outfile, bool doedit, bool *keepopen)
 	    break;
 	case SUDO_PATH_WRONG_OWNER:
 	    sudo_warnx("%s should be owned by uid %u",
-		base, (unsigned int) sudoers_uid);
+		base, (unsigned int) sudoers_file_uid());
 	    break;
 	case SUDO_PATH_WORLD_WRITABLE:
 	    sudo_warnx("%s is world writable", base);
 	    break;
 	case SUDO_PATH_GROUP_WRITABLE:
 	    sudo_warnx("%s should be owned by gid %u",
-		base, (unsigned int) sudoers_gid);
+		base, (unsigned int) sudoers_file_gid());
 	    break;
 	default:
 	    sudo_warnx("%s: internal error, unexpected error %d",

plugins/sudoers/toke.c

@@ -3036,7 +3036,7 @@ char *sudoerstext;
 /*
  * SPDX-License-Identifier: ISC
  *
- * Copyright (c) 1996, 1998-2005, 2007-2022
+ * Copyright (c) 1996, 1998-2005, 2007-2023
  *	Todd C. Miller <Todd.Miller@sudo.ws>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -3093,11 +3093,6 @@ char *sudoers_search_path;	/* colon-separated path of sudoers files. */
 const char *sudoers_errstr;	/* description of last error from lexer. */
 struct sudolinebuf sudolinebuf;	/* sudoers line being parsed. */
 
-/* Default sudoers mode and owner (may be set via sudo.conf) */
-mode_t sudoers_mode = SUDOERS_MODE;
-uid_t sudoers_uid = SUDOERS_UID;
-gid_t sudoers_gid = SUDOERS_GID;
-
 static bool continued, sawspace;
 static int prev_state;
 static int digest_type = -1;
@@ -3135,7 +3130,7 @@ int (*trace_print)(const char *msg) = sudoers_trace_print;
 
 
 
-#line 3133 "toke.c"
+#line 3128 "toke.c"
 
 #define INITIAL 0
 #define GOTDEFS 1
@@ -3356,9 +3351,9 @@ YY_DECL
 	}
 
 	{
-#line 124 "toke.l"
+#line 119 "toke.l"
 
-#line 3356 "toke.c"
+#line 3351 "toke.c"
 
 	while ( 1 )		/* loops until end-of-file is reached */
 		{
@@ -3418,7 +3413,7 @@ do_action:	/* This label is used only to access EOF actions. */
 
 case 1:
 YY_RULE_SETUP
-#line 125 "toke.l"
+#line 120 "toke.l"
 {
 			    LEXTRACE(", ");
 			    return ',';
@@ -3426,12 +3421,12 @@ YY_RULE_SETUP
 	YY_BREAK
 case 2:
 YY_RULE_SETUP
-#line 130 "toke.l"
+#line 125 "toke.l"
 BEGIN STARTDEFS;
 	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 132 "toke.l"
+#line 127 "toke.l"
 {
 			    BEGIN INDEFS;
 			    LEXTRACE("DEFVAR ");
@@ -3443,7 +3438,7 @@ YY_RULE_SETUP
 
 case 4:
 YY_RULE_SETUP
-#line 141 "toke.l"
+#line 136 "toke.l"
 {
 			    BEGIN STARTDEFS;
 			    LEXTRACE(", ");
@@ -3452,7 +3447,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 147 "toke.l"
+#line 142 "toke.l"
 {
 			    LEXTRACE("= ");
 			    return '=';
@@ -3460,7 +3455,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 152 "toke.l"
+#line 147 "toke.l"
 {
 			    LEXTRACE("+= ");
 			    return '+';
@@ -3468,7 +3463,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 157 "toke.l"
+#line 152 "toke.l"
 {
 			    LEXTRACE("-= ");
 			    return '-';
@@ -3476,7 +3471,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 162 "toke.l"
+#line 157 "toke.l"
 {
 			    LEXTRACE("BEGINSTR ");
 			    sudoerslval.string = NULL;
@@ -3486,7 +3481,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 169 "toke.l"
+#line 164 "toke.l"
 {
 			    LEXTRACE("WORD(2) ");
 			    if (!fill(sudoerstext, sudoersleng))
@@ -3499,7 +3494,7 @@ YY_RULE_SETUP
 case 10:
 /* rule 10 can match eol */
 YY_RULE_SETUP
-#line 178 "toke.l"
+#line 173 "toke.l"
 {
 			    /* Line continuation char followed by newline. */
 			    sudolineno++;
@@ -3508,7 +3503,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 184 "toke.l"
+#line 179 "toke.l"
 {
 			    LEXTRACE("ENDSTR ");
 			    BEGIN prev_state;
@@ -3550,7 +3545,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 223 "toke.l"
+#line 218 "toke.l"
 {
 			    LEXTRACE("BACKSLASH ");
 			    if (!append(sudoerstext, sudoersleng))
@@ -3559,7 +3554,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 229 "toke.l"
+#line 224 "toke.l"
 {
 			    LEXTRACE("STRBODY ");
 			    if (!append(sudoerstext, sudoersleng))
@@ -3570,7 +3565,7 @@ YY_RULE_SETUP
 
 case 14:
 YY_RULE_SETUP
-#line 237 "toke.l"
+#line 232 "toke.l"
 {
 			    /* quoted fnmatch glob char, pass verbatim */
 			    LEXTRACE("QUOTEDCHAR ");
@@ -3581,7 +3576,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 245 "toke.l"
+#line 240 "toke.l"
 {
 			    /* quoted sudoers special char, strip backslash */
 			    LEXTRACE("QUOTEDCHAR ");
@@ -3593,7 +3588,7 @@ YY_RULE_SETUP
 case 16:
 /* rule 16 can match eol */
 YY_RULE_SETUP
-#line 253 "toke.l"
+#line 248 "toke.l"
 {
 			    BEGIN INITIAL;
 			    sudoersless(0);
@@ -3603,7 +3598,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 260 "toke.l"
+#line 255 "toke.l"
 {
 			    if (sudoerslval.command.args == NULL && sudoerstext[0] == '^') {
 				LEXTRACE("ARG REGEX ");
@@ -3622,7 +3617,7 @@ YY_RULE_SETUP
 
 case 18:
 YY_RULE_SETUP
-#line 276 "toke.l"
+#line 271 "toke.l"
 {
 			    /* quoted character, pass verbatim */
 			    LEXTRACE("QUOTEDCHAR ");
@@ -3633,7 +3628,7 @@ YY_RULE_SETUP
 case 19:
 /* rule 19 can match eol */
 YY_RULE_SETUP
-#line 283 "toke.l"
+#line 278 "toke.l"
 {
 			    /* Let the parser attempt to recover. */
 			    sudoersless(0);
@@ -3647,13 +3642,13 @@ YY_RULE_SETUP
 	YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 294 "toke.l"
+#line 289 "toke.l"
 {
 			    if (!fill_args("$", 1, false))
 				yyterminate();
 			    BEGIN INITIAL;
 			    continued = false;
-			    if (sudoers_strict) {
+			    if (sudoers_strict()) {
 				if (!sudo_regex_compile(NULL, sudoerstext, &sudoers_errstr)) {
 				    LEXTRACE("ERROR ");
 				    return ERROR;
@@ -3664,7 +3659,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 308 "toke.l"
+#line 303 "toke.l"
 {
 			    if (continued) {
 				/* remove whitespace after line continuation */
@@ -3683,7 +3678,7 @@ YY_RULE_SETUP
 
 case 22:
 YY_RULE_SETUP
-#line 324 "toke.l"
+#line 319 "toke.l"
 {
 			    /* Only return DIGEST if the length is correct. */
 			    yy_size_t digest_len =
@@ -3701,7 +3696,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 339 "toke.l"
+#line 334 "toke.l"
 {
 			    /* Only return DIGEST if the length is correct. */
 			    yy_size_t len, digest_len =
@@ -3726,7 +3721,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 361 "toke.l"
+#line 356 "toke.l"
 {
 			    if (continued) {
 				sudoers_errstr = N_("invalid line continuation");
@@ -3741,7 +3736,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 373 "toke.l"
+#line 368 "toke.l"
 {
 			    if (continued) {
 				sudoers_errstr = N_("invalid line continuation");
@@ -3757,7 +3752,7 @@ YY_RULE_SETUP
 case 26:
 /* rule 26 can match eol */
 YY_RULE_SETUP
-#line 385 "toke.l"
+#line 380 "toke.l"
 {
 			    if (continued) {
 				sudoers_errstr = N_("invalid line continuation");
@@ -3777,7 +3772,7 @@ YY_RULE_SETUP
 case 27:
 /* rule 27 can match eol */
 YY_RULE_SETUP
-#line 401 "toke.l"
+#line 396 "toke.l"
 {
 			    if (continued) {
 				sudoers_errstr = N_("invalid line continuation");
@@ -3796,7 +3791,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 417 "toke.l"
+#line 412 "toke.l"
 {
 			    char deftype;
 			    int n;
@@ -3840,7 +3835,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 458 "toke.l"
+#line 453 "toke.l"
 {
 			    int n;
 
@@ -3870,7 +3865,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 30:
 YY_RULE_SETUP
-#line 485 "toke.l"
+#line 480 "toke.l"
 {
 				/* cmnd does not require passwd for this user */
 			    	LEXTRACE("NOPASSWD ");
@@ -3879,7 +3874,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 31:
 YY_RULE_SETUP
-#line 491 "toke.l"
+#line 486 "toke.l"
 {
 				/* cmnd requires passwd for this user */
 			    	LEXTRACE("PASSWD ");
@@ -3888,7 +3883,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 32:
 YY_RULE_SETUP
-#line 497 "toke.l"
+#line 492 "toke.l"
 {
 			    	LEXTRACE("NOEXEC ");
 			    	return NOEXEC;
@@ -3896,7 +3891,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 33:
 YY_RULE_SETUP
-#line 502 "toke.l"
+#line 497 "toke.l"
 {
 			    	LEXTRACE("EXEC ");
 			    	return EXEC;
@@ -3904,7 +3899,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 34:
 YY_RULE_SETUP
-#line 507 "toke.l"
+#line 502 "toke.l"
 {
 			    	LEXTRACE("INTERCEPT ");
 			    	return INTERCEPT;
@@ -3912,7 +3907,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 512 "toke.l"
+#line 507 "toke.l"
 {
 			    	LEXTRACE("NOINTERCEPT ");
 			    	return NOINTERCEPT;
@@ -3920,7 +3915,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 517 "toke.l"
+#line 512 "toke.l"
 {
 			    	LEXTRACE("SETENV ");
 			    	return SETENV;
@@ -3928,7 +3923,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 37:
 YY_RULE_SETUP
-#line 522 "toke.l"
+#line 517 "toke.l"
 {
 			    	LEXTRACE("NOSETENV ");
 			    	return NOSETENV;
@@ -3936,7 +3931,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 38:
 YY_RULE_SETUP
-#line 527 "toke.l"
+#line 522 "toke.l"
 {
 			    	LEXTRACE("LOG_OUTPUT ");
 			    	return LOG_OUTPUT;
@@ -3944,7 +3939,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 39:
 YY_RULE_SETUP
-#line 532 "toke.l"
+#line 527 "toke.l"
 {
 			    	LEXTRACE("NOLOG_OUTPUT ");
 			    	return NOLOG_OUTPUT;
@@ -3952,7 +3947,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 40:
 YY_RULE_SETUP
-#line 537 "toke.l"
+#line 532 "toke.l"
 {
 			    	LEXTRACE("LOG_INPUT ");
 			    	return LOG_INPUT;
@@ -3960,7 +3955,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 41:
 YY_RULE_SETUP
-#line 542 "toke.l"
+#line 537 "toke.l"
 {
 			    	LEXTRACE("NOLOG_INPUT ");
 			    	return NOLOG_INPUT;
@@ -3968,7 +3963,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 42:
 YY_RULE_SETUP
-#line 547 "toke.l"
+#line 542 "toke.l"
 {
 			    	LEXTRACE("MAIL ");
 			    	return MAIL;
@@ -3976,7 +3971,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 43:
 YY_RULE_SETUP
-#line 552 "toke.l"
+#line 547 "toke.l"
 {
 			    	LEXTRACE("NOMAIL ");
 			    	return NOMAIL;
@@ -3984,7 +3979,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 44:
 YY_RULE_SETUP
-#line 557 "toke.l"
+#line 552 "toke.l"
 {
 			    	LEXTRACE("FOLLOW ");
 			    	return FOLLOWLNK;
@@ -3992,7 +3987,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 45:
 YY_RULE_SETUP
-#line 562 "toke.l"
+#line 557 "toke.l"
 {
 			    	LEXTRACE("NOFOLLOW ");
 			    	return NOFOLLOWLNK;
@@ -4000,7 +3995,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 46:
 YY_RULE_SETUP
-#line 567 "toke.l"
+#line 562 "toke.l"
 {
 			    if (sudoerstext[0] == '+')
 				sudoers_errstr = N_("empty netgroup");
@@ -4012,7 +4007,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 47:
 YY_RULE_SETUP
-#line 576 "toke.l"
+#line 571 "toke.l"
 {
 			    /* netgroup */
 			    if (!fill(sudoerstext, sudoersleng))
@@ -4023,7 +4018,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 48:
 YY_RULE_SETUP
-#line 584 "toke.l"
+#line 579 "toke.l"
 {
 			    /* group */
 			    if (!fill(sudoerstext, sudoersleng))
@@ -4034,7 +4029,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 49:
 YY_RULE_SETUP
-#line 592 "toke.l"
+#line 587 "toke.l"
 {
 			    if (!fill(sudoerstext, sudoersleng))
 				yyterminate();
@@ -4044,7 +4039,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 50:
 YY_RULE_SETUP
-#line 599 "toke.l"
+#line 594 "toke.l"
 {
 			    if (!fill(sudoerstext, sudoersleng))
 				yyterminate();
@@ -4054,7 +4049,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 51:
 YY_RULE_SETUP
-#line 606 "toke.l"
+#line 601 "toke.l"
 {
 			    if (!ipv6_valid(sudoerstext)) {
 				sudoers_errstr = N_("invalid IPv6 address");
@@ -4069,7 +4064,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 52:
 YY_RULE_SETUP
-#line 618 "toke.l"
+#line 613 "toke.l"
 {
 			    if (!ipv6_valid(sudoerstext)) {
 				sudoers_errstr = N_("invalid IPv6 address");
@@ -4084,7 +4079,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 53:
 YY_RULE_SETUP
-#line 630 "toke.l"
+#line 625 "toke.l"
 {
 			    LEXTRACE("ALL ");
 			    return ALL;
@@ -4093,7 +4088,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 54:
 YY_RULE_SETUP
-#line 636 "toke.l"
+#line 631 "toke.l"
 {
 			    LEXTRACE("CMND_TIMEOUT ");
 			    return CMND_TIMEOUT;
@@ -4101,7 +4096,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 55:
 YY_RULE_SETUP
-#line 641 "toke.l"
+#line 636 "toke.l"
 {
 			    LEXTRACE("NOTBEFORE ");
 			    return NOTBEFORE;
@@ -4109,7 +4104,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 56:
 YY_RULE_SETUP
-#line 646 "toke.l"
+#line 641 "toke.l"
 {
 			    LEXTRACE("NOTAFTER ");
 			    return NOTAFTER;
@@ -4117,7 +4112,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 57:
 YY_RULE_SETUP
-#line 651 "toke.l"
+#line 646 "toke.l"
 {
 			    LEXTRACE("CWD ");
 			    prev_state = YY_START;
@@ -4127,7 +4122,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 58:
 YY_RULE_SETUP
-#line 658 "toke.l"
+#line 653 "toke.l"
 {
 			    LEXTRACE("CHROOT ");
 			    prev_state = YY_START;
@@ -4137,7 +4132,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 59:
 YY_RULE_SETUP
-#line 665 "toke.l"
+#line 660 "toke.l"
 {
 #ifdef HAVE_SELINUX
 			    LEXTRACE("ROLE ");
@@ -4149,7 +4144,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 60:
 YY_RULE_SETUP
-#line 674 "toke.l"
+#line 669 "toke.l"
 {
 #ifdef HAVE_SELINUX
 			    LEXTRACE("TYPE ");
@@ -4161,7 +4156,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 61:
 YY_RULE_SETUP
-#line 682 "toke.l"
+#line 677 "toke.l"
 {
 #ifdef HAVE_APPARMOR
 			    LEXTRACE("APPARMOR_PROFILE ");
@@ -4173,7 +4168,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 62:
 YY_RULE_SETUP
-#line 690 "toke.l"
+#line 685 "toke.l"
 {
 #ifdef HAVE_PRIV_SET
 			    LEXTRACE("PRIVS ");
@@ -4185,7 +4180,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 63:
 YY_RULE_SETUP
-#line 699 "toke.l"
+#line 694 "toke.l"
 {
 #ifdef HAVE_PRIV_SET
 			    LEXTRACE("LIMITPRIVS ");
@@ -4197,7 +4192,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 64:
 YY_RULE_SETUP
-#line 708 "toke.l"
+#line 703 "toke.l"
 {
 			got_alias:
 			    if (!fill(sudoerstext, sudoersleng))
@@ -4208,7 +4203,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 65:
 YY_RULE_SETUP
-#line 716 "toke.l"
+#line 711 "toke.l"
 {
 			    /* XXX - no way to specify digest for command */
 			    /* no command args allowed for Defaults!/path */
@@ -4220,7 +4215,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 66:
 YY_RULE_SETUP
-#line 725 "toke.l"
+#line 720 "toke.l"
 {
 			    digest_type = SUDO_DIGEST_SHA224;
 			    BEGIN WANTDIGEST;
@@ -4230,7 +4225,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 67:
 YY_RULE_SETUP
-#line 732 "toke.l"
+#line 727 "toke.l"
 {
 			    digest_type = SUDO_DIGEST_SHA256;
 			    BEGIN WANTDIGEST;
@@ -4240,7 +4235,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 68:
 YY_RULE_SETUP
-#line 739 "toke.l"
+#line 734 "toke.l"
 {
 			    digest_type = SUDO_DIGEST_SHA384;
 			    BEGIN WANTDIGEST;
@@ -4250,7 +4245,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 69:
 YY_RULE_SETUP
-#line 746 "toke.l"
+#line 741 "toke.l"
 {
 			    digest_type = SUDO_DIGEST_SHA512;
 			    BEGIN WANTDIGEST;
@@ -4260,7 +4255,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 70:
 YY_RULE_SETUP
-#line 753 "toke.l"
+#line 748 "toke.l"
 {
 			    BEGIN GOTCMND;
 			    LEXTRACE("COMMAND ");
@@ -4270,7 +4265,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 71:
 YY_RULE_SETUP
-#line 760 "toke.l"
+#line 755 "toke.l"
 {
 				BEGIN prev_state;
 				if (!fill(sudoerstext, sudoersleng))
@@ -4281,7 +4276,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 72:
 YY_RULE_SETUP
-#line 768 "toke.l"
+#line 763 "toke.l"
 {
 			    /* directories can't have args... */
 			    if (sudoerstext[sudoersleng - 1] == '/') {
@@ -4298,9 +4293,9 @@ YY_RULE_SETUP
 	YY_BREAK
 case 73:
 YY_RULE_SETUP
-#line 782 "toke.l"
+#line 777 "toke.l"
 {
-			    if (sudoers_strict) {
+			    if (sudoers_strict()) {
 				if (!sudo_regex_compile(NULL, sudoerstext, &sudoers_errstr)) {
 				    LEXTRACE("ERROR ");
 				    return ERROR;
@@ -4314,7 +4309,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 74:
 YY_RULE_SETUP
-#line 795 "toke.l"
+#line 790 "toke.l"
 {
 			    LEXTRACE("BEGINSTR ");
 			    sudoerslval.string = NULL;
@@ -4324,7 +4319,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 75:
 YY_RULE_SETUP
-#line 802 "toke.l"
+#line 797 "toke.l"
 {
 			    /* a word */
 			    if (!fill(sudoerstext, sudoersleng))
@@ -4336,7 +4331,7 @@ YY_RULE_SETUP
 
 case 76:
 YY_RULE_SETUP
-#line 811 "toke.l"
+#line 806 "toke.l"
 {
 			    /* include file/directory */
 			    if (!fill(sudoerstext, sudoersleng))
@@ -4348,7 +4343,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 77:
 YY_RULE_SETUP
-#line 820 "toke.l"
+#line 815 "toke.l"
 {
 			    LEXTRACE("BEGINSTR ");
 			    sudoerslval.string = NULL;
@@ -4359,7 +4354,7 @@ YY_RULE_SETUP
 
 case 78:
 YY_RULE_SETUP
-#line 828 "toke.l"
+#line 823 "toke.l"
 {
 			    LEXTRACE("( ");
 			    return '(';
@@ -4367,7 +4362,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 79:
 YY_RULE_SETUP
-#line 833 "toke.l"
+#line 828 "toke.l"
 {
 			    LEXTRACE(") ");
 			    return ')';
@@ -4375,7 +4370,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 80:
 YY_RULE_SETUP
-#line 838 "toke.l"
+#line 833 "toke.l"
 {
 			    LEXTRACE(", ");
 			    return ',';
@@ -4383,7 +4378,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 81:
 YY_RULE_SETUP
-#line 843 "toke.l"
+#line 838 "toke.l"
 {
 			    LEXTRACE("= ");
 			    return '=';
@@ -4391,7 +4386,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 82:
 YY_RULE_SETUP
-#line 848 "toke.l"
+#line 843 "toke.l"
 {
 			    LEXTRACE(": ");
 			    return ':';
@@ -4399,7 +4394,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 83:
 YY_RULE_SETUP
-#line 853 "toke.l"
+#line 848 "toke.l"
 {
 			    if (sudoersleng & 1) {
 				LEXTRACE("!");
@@ -4410,7 +4405,7 @@ YY_RULE_SETUP
 case 84:
 /* rule 84 can match eol */
 YY_RULE_SETUP
-#line 860 "toke.l"
+#line 855 "toke.l"
 {
 			    if (YY_START == INSTR) {
 				/* throw away old string */
@@ -4432,7 +4427,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 85:
 YY_RULE_SETUP
-#line 879 "toke.l"
+#line 874 "toke.l"
 {			/* throw away space/tabs */
 			    sawspace = true;	/* but remember for fill_args */
 			}
@@ -4440,7 +4435,7 @@ YY_RULE_SETUP
 case 86:
 /* rule 86 can match eol */
 YY_RULE_SETUP
-#line 883 "toke.l"
+#line 878 "toke.l"
 {
 			    sawspace = true;	/* remember for fill_args */
 			    sudolineno++;
@@ -4450,7 +4445,7 @@ YY_RULE_SETUP
 case 87:
 /* rule 87 can match eol */
 YY_RULE_SETUP
-#line 889 "toke.l"
+#line 884 "toke.l"
 {
 			    if (sudoerstext[sudoersleng - 1] == '\n') {
 				/* comment ending in a newline */
@@ -4468,7 +4463,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 88:
 YY_RULE_SETUP
-#line 904 "toke.l"
+#line 899 "toke.l"
 {
 			    LEXTRACE("NOMATCH ");
 			    return NOMATCH;
@@ -4484,7 +4479,7 @@ case YY_STATE_EOF(INSTR):
 case YY_STATE_EOF(WANTDIGEST):
 case YY_STATE_EOF(GOTINC):
 case YY_STATE_EOF(EXPECTPATH):
-#line 909 "toke.l"
+#line 904 "toke.l"
 {
 			    if (!pop_include())
 				yyterminate();
@@ -4492,10 +4487,10 @@ case YY_STATE_EOF(EXPECTPATH):
 	YY_BREAK
 case 89:
 YY_RULE_SETUP
-#line 914 "toke.l"
+#line 909 "toke.l"
 ECHO;
 	YY_BREAK
-#line 4493 "toke.c"
+#line 4488 "toke.c"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -5456,7 +5451,7 @@ void sudoersfree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 914 "toke.l"
+#line 909 "toke.l"
 
 
 struct path_list {
@@ -5861,7 +5856,8 @@ push_include_int(const char *opath, bool isdir, int verbose)
 	int count, fd, status;
 
 	fd = sudo_open_conf_path(path, dname, sizeof(dname), NULL);
-	status = sudo_secure_fd(fd, S_IFDIR, sudoers_uid, sudoers_gid, &sb);
+	status = sudo_secure_fd(fd, S_IFDIR, sudoers_file_uid(),
+	    sudoers_file_gid(), &sb);
 	if (fd != -1)
 	    close(fd); /* XXX use in read_dir_files? */
 	if (status != SUDO_PATH_SECURE) {
@@ -5874,7 +5870,7 @@ push_include_int(const char *opath, bool isdir, int verbose)
 		case SUDO_PATH_WRONG_OWNER:
 		    sudo_warnx(U_("%s is owned by uid %u, should be %u"),   
 			path, (unsigned int) sb.st_uid,
-			(unsigned int) sudoers_uid);
+			(unsigned int) sudoers_file_uid());
 		    break;
 		case SUDO_PATH_WORLD_WRITABLE:
 		    sudo_warnx(U_("%s is world writable"), path);
@@ -5882,7 +5878,7 @@ push_include_int(const char *opath, bool isdir, int verbose)
 		case SUDO_PATH_GROUP_WRITABLE:
 		    sudo_warnx(U_("%s is owned by gid %u, should be %u"),
 			path, (unsigned int) sb.st_gid,
-			(unsigned int) sudoers_gid);
+			(unsigned int) sudoers_file_gid());
 		    break;
 		default:
 		    break;

plugins/sudoers/toke.l

@@ -2,7 +2,7 @@
 /*
  * SPDX-License-Identifier: ISC
  *
- * Copyright (c) 1996, 1998-2005, 2007-2022
+ * Copyright (c) 1996, 1998-2005, 2007-2023
  *	Todd C. Miller <Todd.Miller@sudo.ws>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -59,11 +59,6 @@ char *sudoers_search_path;	/* colon-separated path of sudoers files. */
 const char *sudoers_errstr;	/* description of last error from lexer. */
 struct sudolinebuf sudolinebuf;	/* sudoers line being parsed. */
 
-/* Default sudoers mode and owner (may be set via sudo.conf) */
-mode_t sudoers_mode = SUDOERS_MODE;
-uid_t sudoers_uid = SUDOERS_UID;
-gid_t sudoers_gid = SUDOERS_GID;
-
 static bool continued, sawspace;
 static int prev_state;
 static int digest_type = -1;
@@ -296,7 +291,7 @@ DEFVAR			[a-z_]+
 				yyterminate();
 			    BEGIN INITIAL;
 			    continued = false;
-			    if (sudoers_strict) {
+			    if (sudoers_strict()) {
 				if (!sudo_regex_compile(NULL, sudoerstext, &sudoers_errstr)) {
 				    LEXTRACE("ERROR ");
 				    return ERROR;
@@ -780,7 +775,7 @@ sudoedit		{
 			}			/* a pathname */
 
 {REGEX}			{
-			    if (sudoers_strict) {
+			    if (sudoers_strict()) {
 				if (!sudo_regex_compile(NULL, sudoerstext, &sudoers_errstr)) {
 				    LEXTRACE("ERROR ");
 				    return ERROR;
@@ -1314,7 +1309,8 @@ push_include_int(const char *opath, bool isdir, int verbose)
 	int count, fd, status;
 
 	fd = sudo_open_conf_path(path, dname, sizeof(dname), NULL);
-	status = sudo_secure_fd(fd, S_IFDIR, sudoers_uid, sudoers_gid, &sb);
+	status = sudo_secure_fd(fd, S_IFDIR, sudoers_file_uid(),
+	    sudoers_file_gid(), &sb);
 	if (fd != -1)
 	    close(fd); /* XXX use in read_dir_files? */
 	if (status != SUDO_PATH_SECURE) {
@@ -1327,7 +1323,7 @@ push_include_int(const char *opath, bool isdir, int verbose)
 		case SUDO_PATH_WRONG_OWNER:
 		    sudo_warnx(U_("%s is owned by uid %u, should be %u"),   
 			path, (unsigned int) sb.st_uid,
-			(unsigned int) sudoers_uid);
+			(unsigned int) sudoers_file_uid());
 		    break;
 		case SUDO_PATH_WORLD_WRITABLE:
 		    sudo_warnx(U_("%s is world writable"), path);
@@ -1335,7 +1331,7 @@ push_include_int(const char *opath, bool isdir, int verbose)
 		case SUDO_PATH_GROUP_WRITABLE:
 		    sudo_warnx(U_("%s is owned by gid %u, should be %u"),
 			path, (unsigned int) sb.st_gid,
-			(unsigned int) sudoers_gid);
+			(unsigned int) sudoers_file_gid());
 		    break;
 		default:
 		    break;

plugins/sudoers/toke_util.c

@@ -151,7 +151,7 @@ fill_cmnd(const char *src, size_t len)
 	/* Check for sudoedit specified as a fully-qualified path. */
 	if ((dst = strrchr(sudoerslval.command.cmnd, '/')) != NULL) { // -V575
 	    if (strcmp(dst, "/sudoedit") == 0) {
-		if (sudoers_strict) {
+		if (sudoers_strict()) {
 		    sudoerserror(
 			N_("sudoedit should not be specified with a path"));
 		}

plugins/sudoers/visudo.c

@@ -111,6 +111,7 @@ struct sudo_user sudo_user;
 struct passwd *list_pw;
 static const char *path_sudoers = _PATH_SUDOERS;
 static struct sudoersfile_list sudoerslist = TAILQ_HEAD_INITIALIZER(sudoerslist);
+static struct sudoers_parser_config parser_conf = SUDOERS_PARSER_CONFIG_INITIALIZER;
 static bool checkonly;
 static bool edit_includes = true;
 static unsigned int errors;
@@ -240,11 +241,11 @@ main(int argc, char *argv[])
     if (fflag) {
 	/* Looser owner/permission checks for an uninstalled sudoers file. */
 	if (!use_owner) {
-	    sudoers_uid = -1;
+	    parser_conf.sudoers_uid = (uid_t)-1;
-	    sudoers_gid = -1;
+	    parser_conf.sudoers_gid = (gid_t)-1;
 	}
 	if (!use_perms)
-	    SET(sudoers_mode, S_IWUSR);
+	    parser_conf.sudoers_mode |= S_IWUSR;
     } else {
 	/* Check/set owner and mode for installed sudoers file. */
 	use_owner = true;
@@ -288,7 +289,9 @@ main(int argc, char *argv[])
      * Parse the existing sudoers file(s) to highlight any existing
      * errors and to pull in editor and env_editor conf values.
      */
-    init_parser(NULL, path_sudoers, true, quiet ? 0 : 2);
+    parser_conf.strict = true;
+    parser_conf.verbose = quiet ? 0 : 2;
+    init_parser(NULL, path_sudoers, &parser_conf);
     if ((sudoersin = open_sudoers(path_sudoers, &sudoers, true, NULL)) == NULL)
 	exit(EXIT_FAILURE);
     sudoers_setlocale(SUDOERS_LOCALE_SUDOERS, &oldlocale);
@@ -651,7 +654,7 @@ reparse_sudoers(char *editor, int editor_argc, char **editor_argv,
 	/* Clean slate for each parse */
 	if (!init_defaults())
 	    sudo_fatalx("%s", U_("unable to initialize sudoers default values"));
-	init_parser(sp->opath, path_sudoers, true, quiet ? 0 : 2);
+	init_parser(sp->opath, path_sudoers, &parser_conf);
 	sp->errorline = -1;
 
 	/* Parse the sudoers temp file(s) */
@@ -742,19 +745,19 @@ install_sudoers(struct sudoersfile *sp, bool set_owner, bool set_mode)
 	(void) unlink(sp->tpath);
 	if (fstat(sp->fd, &sb) == 0) {
 	    if (set_owner) {
-		if (sb.st_uid != sudoers_uid || sb.st_gid != sudoers_gid) {
+		if (sb.st_uid != sudoers_file_uid() || sb.st_gid != sudoers_file_gid()) {
-		    if (chown(sp->opath, sudoers_uid, sudoers_gid) != 0) {
+		    if (chown(sp->opath, sudoers_file_uid(), sudoers_file_gid()) != 0) {
 			sudo_warn(U_("unable to set (uid, gid) of %s to (%u, %u)"),
-			    sp->opath, (unsigned int)sudoers_uid,
+			    sp->opath, (unsigned int)sudoers_file_uid(),
-			    (unsigned int)sudoers_gid);
+			    (unsigned int)sudoers_file_gid());
 		    }
 		}
 	    }
 	    if (set_mode) {
-		if ((sb.st_mode & ACCESSPERMS) != sudoers_mode) {
+		if ((sb.st_mode & ACCESSPERMS) != sudoers_file_mode()) {
-		    if (chmod(sp->opath, sudoers_mode) != 0) {
+		    if (chmod(sp->opath, sudoers_file_mode()) != 0) {
 			sudo_warn(U_("unable to change mode of %s to 0%o"),
-			    sp->opath, (unsigned int)sudoers_mode);
+			    sp->opath, (unsigned int)sudoers_file_mode());
 		    }
 		}
 	    }
@@ -773,10 +776,10 @@ install_sudoers(struct sudoersfile *sp, bool set_owner, bool set_mode)
 	    sudo_fatal(U_("unable to stat %s"), sp->opath);
     }
     if (set_owner) {
-	if (chown(sp->tpath, sudoers_uid, sudoers_gid) != 0) {
+	if (chown(sp->tpath, sudoers_file_uid(), sudoers_file_gid()) != 0) {
 	    sudo_warn(U_("unable to set (uid, gid) of %s to (%u, %u)"),
-		sp->tpath, (unsigned int)sudoers_uid,
+		sp->tpath, (unsigned int)sudoers_file_uid(),
-		(unsigned int)sudoers_gid);
+		(unsigned int)sudoers_file_gid());
 	    goto done;
 	}
     } else {
@@ -786,9 +789,9 @@ install_sudoers(struct sudoersfile *sp, bool set_owner, bool set_mode)
 	}
     }
     if (set_mode) {
-	if (chmod(sp->tpath, sudoers_mode) != 0) {
+	if (chmod(sp->tpath, sudoers_file_mode()) != 0) {
 	    sudo_warn(U_("unable to change mode of %s to 0%o"), sp->tpath,
-		(unsigned int)sudoers_mode);
+		(unsigned int)sudoers_file_mode());
 	    goto done;
 	}
     } else {
@@ -1022,23 +1025,23 @@ check_file(const char *path, bool quiet, bool check_owner, bool check_mode)
 
     if (stat(path, &sb) == 0) {
 	if (check_owner) {
-	    if (sb.st_uid != sudoers_uid || sb.st_gid != sudoers_gid) {
+	    if (sb.st_uid != sudoers_file_uid() || sb.st_gid != sudoers_file_gid()) {
 		ok = false;
 		if (!quiet) {
 		    fprintf(stderr,
 			_("%s: wrong owner (uid, gid) should be (%u, %u)\n"),
-			path, (unsigned int)sudoers_uid,
+			path, (unsigned int)sudoers_file_uid(),
-			(unsigned int)sudoers_gid);
+			(unsigned int)sudoers_file_gid());
 		}
 	    }
 	}
 	if (check_mode) {
-	    if ((sb.st_mode & ALLPERMS) != sudoers_mode) {
+	    if ((sb.st_mode & ALLPERMS) != sudoers_file_mode()) {
 		ok = false;
 		if (!quiet) {
 		    fprintf(stderr,
 			_("%s: bad permissions, should be mode 0%o\n"),
-			path, (unsigned int)sudoers_mode);
+			path, (unsigned int)sudoers_file_mode());
 		}
 	    }
 	}
@@ -1068,7 +1071,7 @@ check_syntax(const char *path, bool quiet, bool strict, bool check_owner,
 	    goto done;
 	}
     }
-    init_parser(fname, path, true, quiet ? 0 : 2);
+    init_parser(fname, path, &parser_conf);
     sudoers_setlocale(SUDOERS_LOCALE_SUDOERS, &oldlocale);
     if (sudoersparse() && !parse_error) {
 	if (!quiet)
@@ -1181,7 +1184,7 @@ new_sudoers(const char *path, bool doedit)
     if (fd == -1) {
 	if (!checkonly) {
 	    /* No sudoers file, create the destination file for editing. */
-	    fd = open(entry->dpath, O_RDWR|O_CREAT, sudoers_mode);
+	    fd = open(entry->dpath, O_RDWR|O_CREAT, sudoers_file_mode());
 	}
 	if (fd == -1) {
 	    sudo_warn("%s", entry->dpath);
@@ -1329,6 +1332,7 @@ parse_sudoers_options(void)
 	    for (cur = info->options; *cur != NULL; cur++) {
 		const char *errstr, *p;
 		id_t id;
+		mode_t mode;
 
 		if (MATCHES(*cur, "sudoers_file=")) {
 		    path_sudoers = *cur + sizeof("sudoers_file=") - 1;
@@ -1338,21 +1342,21 @@ parse_sudoers_options(void)
 		    p = *cur + sizeof("sudoers_uid=") - 1;
 		    id = sudo_strtoid(p, &errstr);
 		    if (errstr == NULL)
-			sudoers_uid = (uid_t) id;
+			parser_conf.sudoers_uid = (uid_t)id;
 		    continue;
 		}
 		if (MATCHES(*cur, "sudoers_gid=")) {
 		    p = *cur + sizeof("sudoers_gid=") - 1;
 		    id = sudo_strtoid(p, &errstr);
 		    if (errstr == NULL)
-			sudoers_gid = (gid_t) id;
+			parser_conf.sudoers_gid = (gid_t)id;
 		    continue;
 		}
 		if (MATCHES(*cur, "sudoers_mode=")) {
 		    p = *cur + sizeof("sudoers_mode=") - 1;
-		    id = (id_t) sudo_strtomode(p, &errstr);
+		    mode = sudo_strtomode(p, &errstr);
 		    if (errstr == NULL)
-			sudoers_mode = (mode_t) id;
+			parser_conf.sudoers_mode = mode;
 		    continue;
 		}
 	    }