-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
#pragma once
/***
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/types.h>
#include <stdbool.h>
+#include <sys/types.h>
+#include <unistd.h>
bool uid_is_valid(uid_t uid);
}
char* getlogname_malloc(void);
+#if 0 /// UNNEEDED by elogind
char* getusername_malloc(void);
+#endif // 0
int get_user_creds(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);
char* uid_to_name(uid_t uid);
char* gid_to_name(gid_t gid);
+#if 0 /// UNNEEDED by elogind
int in_gid(gid_t gid);
int in_group(const char *name);
int get_home_dir(char **ret);
int get_shell(char **_ret);
+#endif // 0
int reset_uid_gid(void);
+#if 0 /// UNNEEDED by elogind
int take_etc_passwd_lock(const char *root);
+#endif // 0
#define UID_INVALID ((uid_t) -1)
#define GID_INVALID ((gid_t) -1)
#define PTR_TO_GID(p) ((gid_t) (((uintptr_t) (p))-1))
#define GID_TO_PTR(u) ((void*) (((uintptr_t) (u))+1))
+
+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_gecos(const char *d);
+bool valid_home(const char *p);