X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fsystemd.git;a=blobdiff_plain;f=src%2Fbasic%2Fuser-util.h;h=cfa515f5e8a26be33e2a354dfc206ce84d91f170;hp=e1259a1582648096af516cd3ac54bf9e80340ed5;hb=1a29610f5fa1bcb2eeb37d2c6b79d8d1a6dbb865;hpb=cb51f86af8c243d626a54ca7aefc388db741452a

diff --git a/src/basic/user-util.h b/src/basic/user-util.h
index e1259a15826..cfa515f5e8a 100644
--- a/src/basic/user-util.h
+++ b/src/basic/user-util.h
@@ -1,25 +1,12 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
+#include <grp.h>
+#if ENABLE_GSHADOW
+#include <gshadow.h>
+#endif
+#include <pwd.h>
+#include <shadow.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <sys/types.h>
@@ -40,9 +27,14 @@ static inline int parse_gid(const char *s, gid_t *ret_gid) {
 char* getlogname_malloc(void);
 char* getusername_malloc(void);
 
-int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell);
-int get_user_creds_clean(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell);
-int get_group_creds(const char **groupname, gid_t *gid);
+typedef enum UserCredsFlags {
+        USER_CREDS_PREFER_NSS    = 1 << 0,  /* if set, only synthesize user records if database lacks them. Normally we bypass the userdb entirely for the records we can synthesize */
+        USER_CREDS_ALLOW_MISSING = 1 << 1,  /* if a numeric UID string is resolved, be OK if there's no record for it */
+        USER_CREDS_CLEAN         = 1 << 2,  /* try to clean up shell and home fields with invalid data */
+} UserCredsFlags;
+
+int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell, UserCredsFlags flags);
+int get_group_creds(const char **groupname, gid_t *gid, UserCredsFlags flags);
 
 char* uid_to_name(uid_t uid);
 char* gid_to_name(gid_t gid);
@@ -93,8 +85,20 @@ static inline bool userns_supported(void) {
         return access("/proc/self/uid_map", F_OK) >= 0;
 }
 
-bool valid_user_group_name(const char *u);
-bool valid_user_group_name_or_id(const char *u);
+bool valid_user_group_name_full(const char *u, bool strict);
+bool valid_user_group_name_or_id_full(const char *u, bool strict);
+static inline bool valid_user_group_name(const char *u) {
+        return valid_user_group_name_full(u, true);
+}
+static inline bool valid_user_group_name_or_id(const char *u) {
+        return valid_user_group_name_or_id_full(u, true);
+}
+static inline bool valid_user_group_name_compat(const char *u) {
+        return valid_user_group_name_full(u, false);
+}
+static inline bool valid_user_group_name_or_id_compat(const char *u) {
+        return valid_user_group_name_or_id_full(u, false);
+}
 bool valid_gecos(const char *d);
 bool valid_home(const char *p);
 
@@ -110,3 +114,16 @@ static inline bool valid_shell(const char *p) {
 int maybe_setgroups(size_t size, const gid_t *list);
 
 bool synthesize_nobody(void);
+
+int fgetpwent_sane(FILE *stream, struct passwd **pw);
+int fgetspent_sane(FILE *stream, struct spwd **sp);
+int fgetgrent_sane(FILE *stream, struct group **gr);
+int putpwent_sane(const struct passwd *pw, FILE *stream);
+int putspent_sane(const struct spwd *sp, FILE *stream);
+int putgrent_sane(const struct group *gr, FILE *stream);
+#if ENABLE_GSHADOW
+int fgetsgent_sane(FILE *stream, struct sgrp **sg);
+int putsgent_sane(const struct sgrp *sg, FILE *stream);
+#endif
+
+int make_salt(char **ret);