From 6821d898d7ecf10c6a9359560c5cf1c50a812b62 Mon Sep 17 00:00:00 2001 From: Kai Blin Date: Tue, 16 Dec 2008 09:30:16 +0100 Subject: nsswitch: Move source3 files to top level dir. Don't move source4 files yet to not confuse git's rename tracking too much. --- nsswitch/winbind_struct_protocol.h | 514 +++++++++++++++++++++++++++++++++++++ 1 file changed, 514 insertions(+) create mode 100644 nsswitch/winbind_struct_protocol.h (limited to 'nsswitch/winbind_struct_protocol.h') diff --git a/nsswitch/winbind_struct_protocol.h b/nsswitch/winbind_struct_protocol.h new file mode 100644 index 00000000000..fe3da817910 --- /dev/null +++ b/nsswitch/winbind_struct_protocol.h @@ -0,0 +1,514 @@ +/* + Unix SMB/CIFS implementation. + + Winbind daemon for ntdom nss module + + Copyright (C) Tim Potter 2000 + Copyright (C) Gerald Carter 2006 + + You are free to use this interface definition in any way you see + fit, including without restriction, using this header in your own + products. You do not need to give any attribution. +*/ + +#ifndef SAFE_FREE +#define SAFE_FREE(x) do { if(x) {free(x); x=NULL;} } while(0) +#endif + +#ifndef _WINBINDD_NTDOM_H +#define _WINBINDD_NTDOM_H + +#define WINBINDD_SOCKET_NAME "pipe" /* Name of PF_UNIX socket */ + +/* Let the build environment override the public winbindd socket location. This + * is needed for launchd support -- jpeach. + */ +#ifndef WINBINDD_SOCKET_DIR +#define WINBINDD_SOCKET_DIR "/tmp/.winbindd" /* Name of PF_UNIX dir */ +#endif + +/* + * when compiled with socket_wrapper support + * the location of the WINBINDD_SOCKET_DIR + * can be overwritten via an environment variable + */ +#define WINBINDD_SOCKET_DIR_ENVVAR "WINBINDD_SOCKET_DIR" + +#define WINBINDD_PRIV_SOCKET_SUBDIR "winbindd_privileged" /* name of subdirectory of lp_lockdir() to hold the 'privileged' pipe */ +#define WINBINDD_DOMAIN_ENV "WINBINDD_DOMAIN" /* Environment variables */ +#define WINBINDD_DONT_ENV "_NO_WINBINDD" +#define WINBINDD_LOCATOR_KDC_ADDRESS "WINBINDD_LOCATOR_KDC_ADDRESS" + +/* Update this when you change the interface. */ + +#define WINBIND_INTERFACE_VERSION 20 + +/* Have to deal with time_t being 4 or 8 bytes due to structure alignment. + On a 64bit Linux box, we have to support a constant structure size + between /lib/libnss_winbind.so.2 and /li64/libnss_winbind.so.2. + The easiest way to do this is to always use 8byte values for time_t. */ + +#define SMB_TIME_T int64_t + +/* Socket commands */ + +enum winbindd_cmd { + + WINBINDD_INTERFACE_VERSION, /* Always a well known value */ + + /* Get users and groups */ + + WINBINDD_GETPWNAM, + WINBINDD_GETPWUID, + WINBINDD_GETGRNAM, + WINBINDD_GETGRGID, + WINBINDD_GETGROUPS, + + /* Enumerate users and groups */ + + WINBINDD_SETPWENT, + WINBINDD_ENDPWENT, + WINBINDD_GETPWENT, + WINBINDD_SETGRENT, + WINBINDD_ENDGRENT, + WINBINDD_GETGRENT, + + /* PAM authenticate and password change */ + + WINBINDD_PAM_AUTH, + WINBINDD_PAM_AUTH_CRAP, + WINBINDD_PAM_CHAUTHTOK, + WINBINDD_PAM_LOGOFF, + WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP, + + /* List various things */ + + WINBINDD_LIST_USERS, /* List w/o rid->id mapping */ + WINBINDD_LIST_GROUPS, /* Ditto */ + WINBINDD_LIST_TRUSTDOM, + + /* SID conversion */ + + WINBINDD_LOOKUPSID, + WINBINDD_LOOKUPNAME, + WINBINDD_LOOKUPRIDS, + + /* Lookup functions */ + + WINBINDD_SID_TO_UID, + WINBINDD_SID_TO_GID, + WINBINDD_SIDS_TO_XIDS, + WINBINDD_UID_TO_SID, + WINBINDD_GID_TO_SID, + + WINBINDD_ALLOCATE_UID, + WINBINDD_ALLOCATE_GID, + WINBINDD_SET_MAPPING, + WINBINDD_REMOVE_MAPPING, + WINBINDD_SET_HWM, + + /* Miscellaneous other stuff */ + + WINBINDD_CHECK_MACHACC, /* Check machine account pw works */ + WINBINDD_PING, /* Just tell me winbind is running */ + WINBINDD_INFO, /* Various bit of info. Currently just tidbits */ + WINBINDD_DOMAIN_NAME, /* The domain this winbind server is a member of (lp_workgroup()) */ + + WINBINDD_DOMAIN_INFO, /* Most of what we know from + struct winbindd_domain */ + WINBINDD_GETDCNAME, /* Issue a GetDCName Request */ + WINBINDD_DSGETDCNAME, /* Issue a DsGetDCName Request */ + + WINBINDD_SHOW_SEQUENCE, /* display sequence numbers of domains */ + + /* WINS commands */ + + WINBINDD_WINS_BYIP, + WINBINDD_WINS_BYNAME, + + /* this is like GETGRENT but gives an empty group list */ + WINBINDD_GETGRLST, + + WINBINDD_NETBIOS_NAME, /* The netbios name of the server */ + + /* find the location of our privileged pipe */ + WINBINDD_PRIV_PIPE_DIR, + + /* return a list of group sids for a user sid */ + WINBINDD_GETUSERSIDS, + + /* Various group queries */ + WINBINDD_GETUSERDOMGROUPS, + + /* Initialize connection in a child */ + WINBINDD_INIT_CONNECTION, + + /* Blocking calls that are not allowed on the main winbind pipe, only + * between parent and children */ + WINBINDD_DUAL_SID2UID, + WINBINDD_DUAL_SID2GID, + WINBINDD_DUAL_SIDS2XIDS, + WINBINDD_DUAL_UID2SID, + WINBINDD_DUAL_GID2SID, + WINBINDD_DUAL_SET_MAPPING, + WINBINDD_DUAL_REMOVE_MAPPING, + WINBINDD_DUAL_SET_HWM, + + /* Wrapper around possibly blocking unix nss calls */ + WINBINDD_DUAL_USERINFO, + WINBINDD_DUAL_GETSIDALIASES, + + /* Complete the challenge phase of the NTLM authentication + protocol using cached password. */ + WINBINDD_CCACHE_NTLMAUTH, + + WINBINDD_NUM_CMDS +}; + +typedef struct winbindd_pw { + fstring pw_name; + fstring pw_passwd; + uid_t pw_uid; + gid_t pw_gid; + fstring pw_gecos; + fstring pw_dir; + fstring pw_shell; +} WINBINDD_PW; + + +typedef struct winbindd_gr { + fstring gr_name; + fstring gr_passwd; + gid_t gr_gid; + uint32_t num_gr_mem; + uint32_t gr_mem_ofs; /* offset to group membership */ +} WINBINDD_GR; + +/* PAM specific request flags */ +#define WBFLAG_PAM_INFO3_NDR 0x00000001 +#define WBFLAG_PAM_INFO3_TEXT 0x00000002 +#define WBFLAG_PAM_USER_SESSION_KEY 0x00000004 +#define WBFLAG_PAM_LMKEY 0x00000008 +#define WBFLAG_PAM_CONTACT_TRUSTDOM 0x00000010 +#define WBFLAG_PAM_UNIX_NAME 0x00000080 +#define WBFLAG_PAM_AFS_TOKEN 0x00000100 +#define WBFLAG_PAM_NT_STATUS_SQUASH 0x00000200 +#define WBFLAG_PAM_KRB5 0x00001000 +#define WBFLAG_PAM_FALLBACK_AFTER_KRB5 0x00002000 +#define WBFLAG_PAM_CACHED_LOGIN 0x00004000 +#define WBFLAG_PAM_GET_PWD_POLICY 0x00008000 + +/* generic request flags */ +#define WBFLAG_QUERY_ONLY 0x00000020 /* not used */ +/* This is a flag that can only be sent from parent to child */ +#define WBFLAG_IS_PRIVILEGED 0x00000400 /* not used */ +/* Flag to say this is a winbindd internal send - don't recurse. */ +#define WBFLAG_RECURSE 0x00000800 +/* Flag to tell winbind the NTLMv2 blob is too big for the struct and is in the + * extra_data field */ +#define WBFLAG_BIG_NTLMV2_BLOB 0x00010000 + +#define WINBINDD_MAX_EXTRA_DATA (128*1024) + +/* Winbind request structure */ + +/******************************************************************************* + * This structure MUST be the same size in the 32bit and 64bit builds + * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so + * + * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST + * A 64BIT WINBINDD --jerry + ******************************************************************************/ + +struct winbindd_request { + uint32_t length; + enum winbindd_cmd cmd; /* Winbindd command to execute */ + enum winbindd_cmd original_cmd; /* Original Winbindd command + issued to parent process */ + pid_t pid; /* pid of calling process */ + uint32_t wb_flags; /* generic flags */ + uint32_t flags; /* flags relevant *only* to a given request */ + fstring domain_name; /* name of domain for which the request applies */ + + union { + fstring winsreq; /* WINS request */ + fstring username; /* getpwnam */ + fstring groupname; /* getgrnam */ + uid_t uid; /* getpwuid, uid_to_sid */ + gid_t gid; /* getgrgid, gid_to_sid */ + struct { + /* We deliberatedly don't split into domain/user to + avoid having the client know what the separator + character is. */ + fstring user; + fstring pass; + char require_membership_of_sid[1024]; + fstring krb5_cc_type; + uid_t uid; + } auth; /* pam_winbind auth module */ + struct { + uint8_t chal[8]; + uint32_t logon_parameters; + fstring user; + fstring domain; + fstring lm_resp; + uint32_t lm_resp_len; + fstring nt_resp; + uint32_t nt_resp_len; + fstring workstation; + fstring require_membership_of_sid; + } auth_crap; + struct { + fstring user; + fstring oldpass; + fstring newpass; + } chauthtok; /* pam_winbind passwd module */ + struct { + fstring user; + fstring domain; + uint8_t new_nt_pswd[516]; + uint16_t new_nt_pswd_len; + uint8_t old_nt_hash_enc[16]; + uint16_t old_nt_hash_enc_len; + uint8_t new_lm_pswd[516]; + uint16_t new_lm_pswd_len; + uint8_t old_lm_hash_enc[16]; + uint16_t old_lm_hash_enc_len; + } chng_pswd_auth_crap;/* pam_winbind passwd module */ + struct { + fstring user; + fstring krb5ccname; + uid_t uid; + } logoff; /* pam_winbind session module */ + fstring sid; /* lookupsid, sid_to_[ug]id */ + struct { + fstring dom_name; /* lookupname */ + fstring name; + } name; + uint32_t num_entries; /* getpwent, getgrent */ + struct { + fstring username; + fstring groupname; + } acct_mgt; + struct { + bool is_primary; + fstring dcname; + } init_conn; + struct { + fstring sid; + fstring name; + } dual_sid2id; + struct { + fstring sid; + uint32_t type; + uint32_t id; + } dual_idmapset; + bool list_all_domains; + + struct { + uid_t uid; + fstring user; + /* the effective uid of the client, must be the uid for 'user'. + This is checked by the main daemon, trusted by children. */ + /* if the blobs are length zero, then this doesn't + produce an actual challenge response. It merely + succeeds if there are cached credentials available + that could be used. */ + uint32_t initial_blob_len; /* blobs in extra_data */ + uint32_t challenge_blob_len; + } ccache_ntlm_auth; + struct { + fstring domain_name; + fstring domain_guid; + fstring site_name; + uint32_t flags; + } dsgetdcname; + + /* padding -- needed to fix alignment between 32bit and 64bit libs. + The size is the sizeof the union without the padding aligned on + an 8 byte boundary. --jerry */ + + char padding[1800]; + } data; + union { + SMB_TIME_T padding; + char *data; + } extra_data; + uint32_t extra_len; + char null_term; +}; + +/* Response values */ + +enum winbindd_result { + WINBINDD_ERROR, + WINBINDD_PENDING, + WINBINDD_OK +}; + +/* Winbind response structure */ + +/******************************************************************************* + * This structure MUST be the same size in the 32bit and 64bit builds + * for compatibility between /lib64/libnss_winbind.so and /lib/libnss_winbind.so + * + * DO NOT CHANGE THIS STRUCTURE WITHOUT TESTING THE 32BIT NSS LIB AGAINST + * A 64BIT WINBINDD --jerry + ******************************************************************************/ + +struct winbindd_response { + + /* Header information */ + + uint32_t length; /* Length of response */ + enum winbindd_result result; /* Result code */ + + /* Fixed length return data */ + + union { + int interface_version; /* Try to ensure this is always in the same spot... */ + + fstring winsresp; /* WINS response */ + + /* getpwnam, getpwuid */ + + struct winbindd_pw pw; + + /* getgrnam, getgrgid */ + + struct winbindd_gr gr; + + uint32_t num_entries; /* getpwent, getgrent */ + struct winbindd_sid { + fstring sid; /* lookupname, [ug]id_to_sid */ + int type; + } sid; + struct winbindd_name { + fstring dom_name; /* lookupsid */ + fstring name; + int type; + } name; + uid_t uid; /* sid_to_uid */ + gid_t gid; /* sid_to_gid */ + struct winbindd_info { + char winbind_separator; + fstring samba_version; + } info; + fstring domain_name; + fstring netbios_name; + fstring dc_name; + + struct auth_reply { + uint32_t nt_status; + fstring nt_status_string; + fstring error_string; + int pam_error; + char user_session_key[16]; + char first_8_lm_hash[8]; + fstring krb5ccname; + uint32_t reject_reason; + uint32_t padding; + struct policy_settings { + uint32_t min_length_password; + uint32_t password_history; + uint32_t password_properties; + uint32_t padding; + SMB_TIME_T expire; + SMB_TIME_T min_passwordage; + } policy; + struct info3_text { + SMB_TIME_T logon_time; + SMB_TIME_T logoff_time; + SMB_TIME_T kickoff_time; + SMB_TIME_T pass_last_set_time; + SMB_TIME_T pass_can_change_time; + SMB_TIME_T pass_must_change_time; + uint32_t logon_count; + uint32_t bad_pw_count; + uint32_t user_rid; + uint32_t group_rid; + uint32_t num_groups; + uint32_t user_flgs; + uint32_t acct_flags; + uint32_t num_other_sids; + fstring dom_sid; + fstring user_name; + fstring full_name; + fstring logon_script; + fstring profile_path; + fstring home_dir; + fstring dir_drive; + fstring logon_srv; + fstring logon_dom; + } info3; + fstring unix_username; + } auth; + struct { + fstring name; + fstring alt_name; + fstring sid; + bool native_mode; + bool active_directory; + bool primary; + } domain_info; + uint32_t sequence_number; + struct { + fstring acct_name; + fstring full_name; + fstring homedir; + fstring shell; + uint32_t primary_gid; + uint32_t group_rid; + } user_info; + struct { + uint32_t auth_blob_len; /* blob in extra_data */ + } ccache_ntlm_auth; + struct { + fstring dc_unc; + fstring dc_address; + uint32_t dc_address_type; + fstring domain_guid; + fstring domain_name; + fstring forest_name; + uint32_t dc_flags; + fstring dc_site_name; + fstring client_site_name; + } dsgetdcname; + } data; + + /* Variable length return data */ + + union { + SMB_TIME_T padding; + void *data; + } extra_data; +}; + +struct WINBINDD_MEMORY_CREDS { + struct WINBINDD_MEMORY_CREDS *next, *prev; + const char *username; /* lookup key. */ + uid_t uid; + int ref_count; + size_t len; + uint8_t *nt_hash; /* Base pointer for the following 2 */ + uint8_t *lm_hash; + char *pass; +}; + +struct WINBINDD_CCACHE_ENTRY { + struct WINBINDD_CCACHE_ENTRY *next, *prev; + const char *principal_name; + const char *ccname; + const char *service; + const char *username; + const char *realm; + struct WINBINDD_MEMORY_CREDS *cred_ptr; + int ref_count; + uid_t uid; + time_t create_time; + time_t renew_until; + time_t refresh_time; + struct timed_event *event; +}; + +#endif -- cgit