110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
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/*
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* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _LIBROOT_USER_GROUP_COMMON_H
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#define _LIBROOT_USER_GROUP_COMMON_H
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#include <grp.h>
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#include <pwd.h>
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#include <shadow.h>
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#include <OS.h>
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#include <AutoLocker.h>
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namespace BPrivate {
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class KMessage;
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class Tokenizer;
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extern const char* kPasswdFile;
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extern const char* kGroupFile;
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extern const char* kShadowPwdFile;
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// locking
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status_t user_group_lock();
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status_t user_group_unlock();
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class UserGroupLocking {
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public:
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inline bool Lock(int*)
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{
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return user_group_lock() == B_OK;
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}
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inline void Unlock(int*)
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{
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user_group_unlock();
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}
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};
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class UserGroupLocker : public AutoLocker<int, UserGroupLocking> {
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public:
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UserGroupLocker()
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: AutoLocker<int, UserGroupLocking>((int*)1)
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{
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}
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};
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port_id get_registrar_authentication_port();
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status_t send_authentication_request_to_registrar(KMessage& request,
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KMessage& reply);
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template<typename Type>
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static inline Type*
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relocate_pointer(addr_t baseAddress, Type*& address)
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{
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return address = (Type*)(baseAddress + (addr_t)address);
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}
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// passwd
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status_t copy_passwd_to_buffer(const char* name, const char* password, uid_t uid,
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gid_t gid, const char* home, const char* shell, const char* realName,
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passwd* entry, char* buffer, size_t bufferSize);
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status_t copy_passwd_to_buffer(const passwd* from, passwd* entry, char* buffer,
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size_t bufferSize);
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status_t parse_passwd_line(char* line, char*& name, char*& password, uid_t& uid,
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gid_t& gid, char*& home, char*& shell, char*& realName);
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// group
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status_t copy_group_to_buffer(const char* name, const char* password, gid_t gid,
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const char* const* members, int memberCount, group* entry, char* buffer,
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size_t bufferSize);
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status_t copy_group_to_buffer(const group* from, group* entry, char* buffer,
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size_t bufferSize);
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status_t parse_group_line(char* line, char*& name, char*& password, gid_t& gid,
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char** members, int& memberCount);
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// shadow password
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status_t copy_shadow_pwd_to_buffer(const char* name, const char* password,
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int min, int max, int warn, int inactive, int expiration, int flags,
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spwd* entry, char* buffer, size_t bufferSize);
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status_t copy_shadow_pwd_to_buffer(const spwd* from, spwd* entry,
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char* buffer, size_t bufferSize);
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status_t parse_shadow_pwd_line(char* line, char*& name, char*& password,
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int& lastChanged, int& min, int& max, int& warn, int& inactive,
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int& expiration, int& flags);
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} // namespace BPrivate
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#endif // _LIBROOT_USER_GROUP_COMMON_H
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