diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/proto.h | 36 | ||||
| -rw-r--r-- | source3/pipenetlog.c | 610 | ||||
| -rw-r--r-- | source3/pipentlsa.c | 408 | ||||
| -rw-r--r-- | source3/pipeutil.c | 213 | ||||
| -rw-r--r-- | source3/smbd/pipes.c | 1136 |
5 files changed, 1261 insertions, 1142 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h index 72b15173ec..324431e2b3 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -626,27 +626,49 @@ BOOL server_validate(char *buf); BOOL pcap_printername_ok(char *pszPrintername, char *pszPrintcapname); void pcap_printer_fn(void (*fn)()); -/*The following definitions come from pipes.c */ +/*The following definitions come from pipenetlog.c */ -int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize); -BOOL api_LsarpcSNPHS(int cnum,int uid, char *param,char *data, +BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data, int mdrcnt,int mprcnt, char **rdata,char **rparam, int *rdata_len,int *rparam_len); -BOOL api_LsarpcTNP(int cnum,int uid, char *param,char *data, + +/*The following definitions come from pipentlsa.c */ + +BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data, int mdrcnt,int mprcnt, char **rdata,char **rparam, int *rdata_len,int *rparam_len); -char *dom_sid_to_string(DOM_SID *sid); -BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data, + +/*The following definitions come from pipes.c */ + +int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize); +BOOL api_LsarpcSNPHS(int cnum,int uid, char *param,char *data, int mdrcnt,int mprcnt, char **rdata,char **rparam, int *rdata_len,int *rparam_len); -BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data, +void LsarpcTNP1(char *data,char **rdata, int *rdata_len); +BOOL api_LsarpcTNP(int cnum,int uid, char *param,char *data, int mdrcnt,int mprcnt, char **rdata,char **rparam, int *rdata_len,int *rparam_len); +/*The following definitions come from pipeutil.c */ + +void initrpcreply(char *inbuf, char *q); +void endrpcreply(char *inbuf, char *q, int datalen, int rtnval, int *rlen); +uint32 name_to_rid(char *user_name); +char *dom_sid_to_string(DOM_SID *sid); +void make_dom_sid(DOM_SID *sid, char *domsid); +void create_rpc_reply(RPC_HDR *hdr, uint32 call_id, int data_len); +int make_rpc_reply(char *inbuf, char *q, int data_len); +void make_uni_hdr(UNIHDR *hdr, int max_len, int len, uint16 terminate); +void make_uni_hdr2(UNIHDR2 *hdr, int max_len, int len, uint16 terminate); +void make_unistr(UNISTR *str, char *buf); +void make_unistr2(UNISTR2 *str, char *buf, int len, char terminate); +void make_dom_rid2(DOM_RID2 *rid2, uint32 rid); +void make_dom_sid2(DOM_SID2 *sid2, char *sid_str); + /*The following definitions come from predict.c */ int read_predict(int fd,int offset,char *buf,char **ptr,int num); diff --git a/source3/pipenetlog.c b/source3/pipenetlog.c new file mode 100644 index 0000000000..ef5acdc545 --- /dev/null +++ b/source3/pipenetlog.c @@ -0,0 +1,610 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Pipe SMB reply routines + Copyright (C) Andrew Tridgell 1992-1997, + Copyright (C) Luke Kenneth Casson Leighton 1996-1997. + Copyright (C) Paul Ashton 1997. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ +/* + This file handles reply_ calls on named pipes that the server + makes to handle specific protocols +*/ + + +#include "includes.h" +#include "trans2.h" +#include "nterr.h" + +extern int DEBUGLEVEL; + + +#ifdef NTDOMAIN + +static void make_lsa_r_req_chal(LSA_R_REQ_CHAL *r_c, + DOM_CHAL *srv_chal, int status) +{ + DEBUG(6,("make_lsa_r_req_chal: %d\n", __LINE__)); + memcpy(r_c->srv_chal.data, srv_chal->data, sizeof(srv_chal->data)); + r_c->status = status; +} + +static int lsa_reply_req_chal(LSA_Q_REQ_CHAL *q_c, char *q, char *base, + DOM_CHAL *srv_chal) +{ + LSA_R_REQ_CHAL r_c; + + DEBUG(6,("lsa_reply_req_chal: %d\n", __LINE__)); + + /* set up the LSA REQUEST CHALLENGE response */ + make_lsa_r_req_chal(&r_c, srv_chal, 0); + + /* store the response in the SMB stream */ + q = lsa_io_r_req_chal(False, &r_c, q, base, 4, 0); + + DEBUG(6,("lsa_reply_req_chal: %d\n", __LINE__)); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +static void make_lsa_r_auth_2(LSA_R_AUTH_2 *r_a, + DOM_CHAL *resp_cred, NEG_FLAGS *flgs, int status) +{ + memcpy( r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data)); + memcpy(&(r_a->srv_flgs) , flgs , sizeof(r_a->srv_flgs)); + r_a->status = status; +} + +static int lsa_reply_auth_2(LSA_Q_AUTH_2 *q_a, char *q, char *base, + DOM_CHAL *resp_cred, int status) +{ + LSA_R_AUTH_2 r_a; + + /* set up the LSA AUTH 2 response */ + + make_lsa_r_auth_2(&r_a, resp_cred, &(q_a->clnt_flgs), status); + + /* store the response in the SMB stream */ + q = lsa_io_r_auth_2(False, &r_a, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +static void make_lsa_r_srv_pwset(LSA_R_SRV_PWSET *r_a, + DOM_CRED *srv_cred, int status) +{ + memcpy(&(r_a->srv_cred), srv_cred, sizeof(r_a->srv_cred)); + r_a->status = status; +} + +static int lsa_reply_srv_pwset(LSA_Q_SRV_PWSET *q_s, char *q, char *base, + DOM_CRED *srv_cred, int status) +{ + LSA_R_SRV_PWSET r_s; + + /* set up the LSA Server Password Set response */ + make_lsa_r_srv_pwset(&r_s, srv_cred, status); + + /* store the response in the SMB stream */ + q = lsa_io_r_srv_pwset(False, &r_s, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +static void make_lsa_user_info(LSA_USER_INFO *usr, + + NTTIME *logon_time, + NTTIME *logoff_time, + NTTIME *kickoff_time, + NTTIME *pass_last_set_time, + NTTIME *pass_can_change_time, + NTTIME *pass_must_change_time, + + char *user_name, + char *full_name, + char *logon_script, + char *profile_path, + char *home_dir, + char *dir_drive, + + uint16 logon_count, + uint16 bad_pw_count, + + uint32 user_id, + uint32 group_id, + uint32 num_groups, + DOM_GID *gids, + uint32 user_flgs, + + char sess_key[16], + + char *logon_srv, + char *logon_dom, + + char *dom_sid, + char *other_sids) /* space-delimited set of SIDs */ +{ + /* only cope with one "other" sid, right now. */ + /* need to count the number of space-delimited sids */ + int i; + int num_other_sids = other_sids != NULL ? 1 : 0; + + int len_user_name = strlen(user_name ); + int len_full_name = strlen(full_name ); + int len_logon_script = strlen(logon_script); + int len_profile_path = strlen(profile_path); + int len_home_dir = strlen(home_dir ); + int len_dir_drive = strlen(dir_drive ); + + int len_logon_srv = strlen(logon_srv); + int len_logon_dom = strlen(logon_dom); + + usr->undoc_buffer = 1; /* yes, we're bothering to put USER_INFO data here */ + + usr->logon_time = *logon_time; + usr->logoff_time = *logoff_time; + usr->kickoff_time = *kickoff_time; + usr->pass_last_set_time = *pass_last_set_time; + usr->pass_can_change_time = *pass_can_change_time; + usr->pass_must_change_time = *pass_must_change_time; + + make_uni_hdr(&(usr->hdr_user_name ), len_user_name , len_user_name , 4); + make_uni_hdr(&(usr->hdr_full_name ), len_full_name , len_full_name , 4); + make_uni_hdr(&(usr->hdr_logon_script), len_logon_script, len_logon_script, 4); + make_uni_hdr(&(usr->hdr_profile_path), len_profile_path, len_profile_path, 4); + make_uni_hdr(&(usr->hdr_home_dir ), len_home_dir , len_home_dir , 4); + make_uni_hdr(&(usr->hdr_dir_drive ), len_dir_drive , len_dir_drive , 4); + + usr->logon_count = logon_count; + usr->bad_pw_count = bad_pw_count; + + usr->user_id = user_id; + usr->group_id = group_id; + usr->num_groups = num_groups; + usr->buffer_groups = num_groups ? 1 : 0; /* yes, we're bothering to put group info in */ + usr->user_flgs = user_flgs; + + if (sess_key != NULL) + { + memcpy(usr->sess_key, sess_key, sizeof(usr->sess_key)); + } + else + { + bzero(usr->sess_key, sizeof(usr->sess_key)); + } + + make_uni_hdr(&(usr->hdr_logon_srv), len_logon_srv, len_logon_srv, 4); + make_uni_hdr(&(usr->hdr_logon_dom), len_logon_dom, len_logon_dom, 4); + + usr->buffer_dom_id = dom_sid ? 1 : 0; /* yes, we're bothering to put a domain SID in */ + + bzero(usr->padding, sizeof(usr->padding)); + + usr->num_other_sids = num_other_sids; + usr->buffer_other_sids = num_other_sids != 0 ? 1 : 0; + + make_unistr2(&(usr->uni_user_name ), user_name , len_user_name , 0); + make_unistr2(&(usr->uni_full_name ), full_name , len_full_name , 0); + make_unistr2(&(usr->uni_logon_script), logon_script, len_logon_script, 0); + make_unistr2(&(usr->uni_profile_path), profile_path, len_profile_path, 0); + make_unistr2(&(usr->uni_home_dir ), home_dir , len_home_dir , 0); + make_unistr2(&(usr->uni_dir_drive ), dir_drive , len_dir_drive , 0); + + usr->num_groups2 = num_groups; + for (i = 0; i < num_groups; i++) + { + usr->gids[i] = gids[i]; + } + + make_unistr2(&(usr->uni_logon_srv), logon_srv, len_logon_srv, 0); + make_unistr2(&(usr->uni_logon_dom), logon_dom, len_logon_dom, 0); + + make_dom_sid(&(usr->dom_sid), dom_sid); + make_dom_sid(&(usr->other_sids[0]), other_sids); +} + + +static int lsa_reply_sam_logon(LSA_Q_SAM_LOGON *q_s, char *q, char *base, + DOM_CRED *srv_cred, LSA_USER_INFO *user_info) +{ + LSA_R_SAM_LOGON r_s; + + /* XXXX maybe we want to say 'no', reject the client's credentials */ + r_s.buffer_creds = 1; /* yes, we have valid server credentials */ + memcpy(&(r_s.srv_creds), srv_cred, sizeof(r_s.srv_creds)); + + /* store the user information, if there is any. */ + r_s.user = user_info; + r_s.buffer_user = user_info != NULL ? 1 : 0; + r_s.status = user_info != NULL ? 0 : (0xC000000|NT_STATUS_NO_SUCH_USER); + + /* store the response in the SMB stream */ + q = lsa_io_r_sam_logon(False, &r_s, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + + +static int lsa_reply_sam_logoff(LSA_Q_SAM_LOGOFF *q_s, char *q, char *base, + DOM_CRED *srv_cred, + uint32 status) +{ + LSA_R_SAM_LOGOFF r_s; + + /* XXXX maybe we want to say 'no', reject the client's credentials */ + r_s.buffer_creds = 1; /* yes, we have valid server credentials */ + memcpy(&(r_s.srv_creds), srv_cred, sizeof(r_s.srv_creds)); + + r_s.status = status; + + /* store the response in the SMB stream */ + q = lsa_io_r_sam_logoff(False, &r_s, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + + +static BOOL update_dcinfo(int cnum, uint16 vuid, + struct dcinfo *dc, DOM_CHAL *clnt_chal, char *mach_acct) +{ + struct smb_passwd *smb_pass; + int i; + + unbecome_user(); + smb_pass = get_smbpwnam(mach_acct); + become_user(cnum, vuid); + + if (smb_pass != NULL) + { + memcpy(dc->md4pw, smb_pass->smb_nt_passwd, sizeof(dc->md4pw)); + DEBUG(5,("dc->md4pw(%d) :", sizeof(dc->md4pw))); + dump_data(5, dc->md4pw, 16); + } + else + { + /* No such machine account. Should error out here, but we'll + print and carry on */ + DEBUG(1,("No account in domain for %s\n", mach_acct)); + return False; + } + + { + char foo[16]; + for (i = 0; i < 16; i++) sprintf(foo+i*2,"%02x ", dc->md4pw[i]); + DEBUG(4,("pass %s %s\n", mach_acct, foo)); + } + + /* copy the client credentials */ + memcpy(dc->clnt_chal.data, clnt_chal->data, sizeof(clnt_chal->data)); + memcpy(dc->clnt_cred.data, clnt_chal->data, sizeof(clnt_chal->data)); + + /* create a server challenge for the client */ + /* PAXX: set these to random values. */ + /* lkcl: paul, you mentioned that it doesn't really matter much */ + for (i = 0; i < 8; i++) + { + dc->srv_chal.data[i] = 0xA5; + } + + /* from client / server challenges and md4 password, generate sess key */ + cred_session_key(&(dc->clnt_chal), &(dc->srv_chal), + dc->md4pw, dc->sess_key); + + DEBUG(6,("update_dcinfo: %d\n", __LINE__)); + + return True; +} + +static void api_lsa_req_chal( int cnum, uint16 vuid, + user_struct *vuser, + char *param, char *data, + char **rdata, int *rdata_len ) +{ + LSA_Q_REQ_CHAL q_r; + + fstring mach_acct; + + /* grab the challenge... */ + lsa_io_q_req_chal(True, &q_r, data + 0x18, data, 4, 0); + + fstrcpy(mach_acct, unistr2(q_r.uni_logon_clnt.buffer)); + + strcat(mach_acct, "$"); + + DEBUG(6,("q_r.clnt_chal.data(%d) :", sizeof(q_r.clnt_chal.data))); + dump_data(6, q_r.clnt_chal.data, 8); + + update_dcinfo(cnum, vuid, &(vuser->dc), &(q_r.clnt_chal), mach_acct); + + /* construct reply. return status is always 0x0 */ + *rdata_len = lsa_reply_req_chal(&q_r, *rdata + 0x18, *rdata, + &(vuser->dc.srv_chal)); + +} + +static void api_lsa_auth_2( user_struct *vuser, + char *param, char *data, + char **rdata, int *rdata_len ) +{ + LSA_Q_AUTH_2 q_a; + + DOM_CHAL srv_chal; + UTIME srv_time; + + srv_time.time = 0; + + /* grab the challenge... */ + lsa_io_q_auth_2(True, &q_a, data + 0x18, data, 4, 0); + + /* check that the client credentials are valid */ + cred_assert(&(q_a.clnt_chal), vuser->dc.sess_key, + &(vuser->dc.srv_cred), srv_time); + + /* create server credentials for inclusion in the reply */ + cred_create(vuser->dc.sess_key, &(vuser->dc.clnt_cred), srv_time, &srv_chal); + + /* construct reply. */ + *rdata_len = lsa_reply_auth_2(&q_a, *rdata + 0x18, *rdata, + &srv_chal, 0x0); +} + + +static BOOL deal_with_credentials(user_struct *vuser, + DOM_CRED *clnt_cred, DOM_CRED *srv_cred) +{ + UTIME new_clnt_time; + + /* doesn't matter that server time is 0 */ + srv_cred->timestamp.time = 0; + + /* check that the client credentials are valid */ + if (cred_assert(&(clnt_cred->challenge), vuser->dc.sess_key, + &(vuser->dc.srv_cred), clnt_cred->timestamp)) + { + return False; + } + + /* increment client time by one second */ + new_clnt_time.time = clnt_cred->timestamp.time + 1; + + /* create server credentials for inclusion in the reply */ + cred_create(vuser->dc.sess_key, &(vuser->dc.clnt_cred), new_clnt_time, + &(srv_cred->challenge)); + + /* update the client and server credentials, for use next time... */ + *(uint32*)(vuser->dc.srv_cred.data) = ( *(uint32*)(vuser->dc.clnt_cred.data) += new_clnt_time.time ); + + return True; +} + +static void api_lsa_srv_pwset( user_struct *vuser, + char *param, char *data, + char **rdata, int *rdata_len ) +{ + LSA_Q_SRV_PWSET q_a; + + DOM_CRED srv_cred; + + /* grab the challenge and encrypted password ... */ + lsa_io_q_srv_pwset(True, &q_a, data + 0x18, data, 4, 0); + + /* checks and updates credentials. creates reply credentials */ + deal_with_credentials(vuser, &(q_a.clnt_id.cred), &srv_cred); + + /* construct reply. always indicate failure. nt keeps going... */ + *rdata_len = lsa_reply_srv_pwset(&q_a, *rdata + 0x18, *rdata, + &srv_cred, + NT_STATUS_WRONG_PASSWORD|0xC000000); +} + + +static void api_lsa_sam_logoff( user_struct *vuser, + char *param, char *data, + char **rdata, int *rdata_len ) +{ + LSA_Q_SAM_LOGOFF q_l; + + DOM_CRED srv_cred; + + /* grab the challenge... */ + lsa_io_q_sam_logoff(True, &q_l, data + 0x18, data, 4, 0); + + /* checks and updates credentials. creates reply credentials */ + deal_with_credentials(vuser, &(q_l.sam_id.client.cred), &srv_cred); + + /* construct reply. always indicate success */ + *rdata_len = lsa_reply_sam_logoff(&q_l, *rdata + 0x18, *rdata, + &srv_cred, + 0x0); +} + + +static void api_lsa_sam_logon( user_struct *vuser, + char *param, char *data, + char **rdata, int *rdata_len ) +{ + LSA_Q_SAM_LOGON q_l; + LSA_USER_INFO usr_info; + LSA_USER_INFO *p_usr_info = NULL; + + DOM_CRED srv_creds; + + lsa_io_q_sam_logon(True, &q_l, data + 0x18, data, 4, 0); + + /* checks and updates credentials. creates reply credentials */ + deal_with_credentials(vuser, &(q_l.sam_id.client.cred), &srv_creds); + + if (vuser != NULL) + { + NTTIME dummy_time; + pstring logon_script; + pstring profile_path; + pstring home_dir; + pstring home_drive; + pstring my_name; + pstring my_workgroup; + pstring dom_sid; + pstring username; + extern pstring myname; + + dummy_time.low = 0xffffffff; + dummy_time.high = 0x7fffffff; + + get_myname(myname, NULL); + + pstrcpy(logon_script, lp_logon_script()); + pstrcpy(profile_path, lp_logon_path ()); + pstrcpy(dom_sid , lp_domainsid ()); + pstrcpy(my_workgroup, lp_workgroup ()); + + pstrcpy(username, unistr2(q_l.sam_id.client.login.uni_acct_name.buffer)); + pstrcpy(my_name , myname ); + strupper(my_name); + + pstrcpy(home_drive , "a:" ); + +#if (defined(NETGROUP) && defined(AUTOMOUNT)) + pstrcpy(home_dir , vuser->home_share); +#else + pstrcpy(home_dir , "\\\\%L\\%U"); + standard_sub_basic(home_dir); +#endif + + p_usr_info = &usr_info; + + make_lsa_user_info(p_usr_info, + + &dummy_time, /* logon_time */ + &dummy_time, /* logoff_time */ + &dummy_time, /* kickoff_time */ + &dummy_time, /* pass_last_set_time */ + &dummy_time, /* pass_can_change_time */ + &dummy_time, /* pass_must_change_time */ + + username, /* user_name */ + vuser->real_name, /* full_name */ + logon_script, /* logon_script */ + profile_path, /* profile_path */ + home_dir, /* home_dir */ + home_drive, /* dir_drive */ + + 0, /* logon_count */ + 0, /* bad_pw_count */ + + vuser->uid, /* uint32 user_id */ + vuser->gid, /* uint32 group_id */ + 0, /* uint32 num_groups */ + NULL, /* DOM_GID *gids */ + 0x20, /* uint32 user_flgs */ + + NULL, /* char sess_key[16] */ + + my_name, /* char *logon_srv */ + my_workgroup, /* char *logon_dom */ + + dom_sid, /* char *dom_sid */ + NULL); /* char *other_sids */ + } + + *rdata_len = lsa_reply_sam_logon(&q_l, *rdata + 0x18, *rdata, + &srv_creds, p_usr_info); +} + + +BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data, + int mdrcnt,int mprcnt, + char **rdata,char **rparam, + int *rdata_len,int *rparam_len) +{ + uint16 opnum = SVAL(data,22); + int pkttype = CVAL(data, 2); + + user_struct *vuser; + + if (pkttype == 0x0b) /* RPC BIND */ + { + DEBUG(4,("netlogon rpc bind %x\n",pkttype)); + LsarpcTNP1(data,rdata,rdata_len); + return True; + } + + DEBUG(4,("netlogon TransactNamedPipe op %x\n",opnum)); + + if ((vuser = get_valid_user_struct(uid)) == NULL) return False; + + DEBUG(3,("Username of UID %d is %s\n", vuser->uid, vuser->name)); +#if defined(NETGROUP) && defined(AUTOMOUNT) + DEBUG(3,("HOMESHR for %s is %s\n", vuser->name, vuser->home_share)); +#endif + + switch (opnum) + { + case LSA_REQCHAL: + { + DEBUG(3,("LSA_REQCHAL\n")); + api_lsa_req_chal(cnum, uid, vuser, param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_AUTH2: + { + DEBUG(3,("LSA_AUTH2\n")); + api_lsa_auth_2(vuser, param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_SRVPWSET: + { + DEBUG(3,("LSA_SRVPWSET\n")); + api_lsa_srv_pwset(vuser, param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_SAMLOGON: + { + DEBUG(3,("LSA_SAMLOGON\n")); + api_lsa_sam_logon(vuser, param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_SAMLOGOFF: + { + DEBUG(3,("LSA_SAMLOGOFF\n")); + api_lsa_sam_logoff(vuser, param, data, rdata, rdata_len); + break; + } + + default: + { + DEBUG(4, ("**** netlogon, unknown code: %lx\n", opnum)); + break; + } + } + + return True; +} + +#endif /* NTDOMAIN */ diff --git a/source3/pipentlsa.c b/source3/pipentlsa.c new file mode 100644 index 0000000000..55deffabd6 --- /dev/null +++ b/source3/pipentlsa.c @@ -0,0 +1,408 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Pipe SMB reply routines + Copyright (C) Andrew Tridgell 1992-1997, + Copyright (C) Luke Kenneth Casson Leighton 1996-1997. + Copyright (C) Paul Ashton 1997. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ +/* + This file handles reply_ calls on named pipes that the server + makes to handle specific protocols +*/ + + +#include "includes.h" +#include "trans2.h" +#include "nterr.h" + +extern int DEBUGLEVEL; + +#ifdef NTDOMAIN + +static int lsa_reply_open_policy(char *q, char *base) +{ + int i; + LSA_R_OPEN_POL r_o; + + /* set up the LSA QUERY INFO response */ + /* bzero(&(r_o.pol.data), POL_HND_SIZE); */ + for (i = 0; i < POL_HND_SIZE; i++) + { + r_o.pol.data[i] = i; + } + r_o.status = 0x0; + + /* store the response in the SMB stream */ + q = lsa_io_r_open_pol(False, &r_o, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +static void make_dom_query(DOM_QUERY *d_q, char *dom_name, char *dom_sid) +{ + int domlen = strlen(dom_name); + + d_q->uni_dom_max_len = domlen * 2; + d_q->padding = 0; + d_q->uni_dom_str_len = domlen * 2; + + d_q->buffer_dom_name = 0; /* domain buffer pointer */ + d_q->buffer_dom_sid = 0; /* domain sid pointer */ + + /* NOT null-terminated: 4-terminated instead! */ + make_unistr2(&(d_q->uni_domain_name), dom_name, domlen, 4); + + make_dom_sid(&(d_q->dom_sid), dom_sid); +} + +static int lsa_reply_query_info(LSA_Q_QUERY_INFO *q_q, char *q, char *base, + char *dom_name, char *dom_sid) +{ + LSA_R_QUERY_INFO r_q; + + /* set up the LSA QUERY INFO response */ + + r_q.undoc_buffer = 1; /* not null */ + r_q.info_class = q_q->info_class; + + make_dom_query(&r_q.dom.id5, dom_name, dom_sid); + + r_q.status = 0x0; + + /* store the response in the SMB stream */ + q = lsa_io_r_query(False, &r_q, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +/* pretty much hard-coded choice of "other" sids, unfortunately... */ +static void make_dom_ref(DOM_R_REF *ref, + char *dom_name, char *dom_sid, + char *other_sid1, char *other_sid2, char *other_sid3) +{ + int len_dom_name = strlen(dom_name); + int len_other_sid1 = strlen(other_sid1); + int len_other_sid2 = strlen(other_sid2); + int len_other_sid3 = strlen(other_sid3); + + ref->undoc_buffer = 1; + ref->num_ref_doms_1 = 4; + ref->buffer_dom_name = 1; + ref->max_entries = 32; + ref->num_ref_doms_2 = 4; + + make_uni_hdr2(&(ref->hdr_dom_name ), len_dom_name , len_dom_name , 0); + make_uni_hdr2(&(ref->hdr_ref_dom[0]), len_other_sid1, len_other_sid1, 0); + make_uni_hdr2(&(ref->hdr_ref_dom[1]), len_other_sid2, len_other_sid2, 0); + make_uni_hdr2(&(ref->hdr_ref_dom[2]), len_other_sid3, len_other_sid3, 0); + + if (dom_name != NULL) + { + make_unistr(&(ref->uni_dom_name), dom_name); + } + + make_dom_sid(&(ref->ref_dom[0]), dom_sid ); + make_dom_sid(&(ref->ref_dom[1]), other_sid1); + make_dom_sid(&(ref->ref_dom[2]), other_sid2); + make_dom_sid(&(ref->ref_dom[3]), other_sid3); +} + +static void make_reply_lookup_rids(LSA_R_LOOKUP_RIDS *r_l, + int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS], + char *dom_name, char *dom_sid, + char *other_sid1, char *other_sid2, char *other_sid3) +{ + int i; + + make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid, + other_sid1, other_sid2, other_sid3); + + r_l->num_entries = num_entries; + r_l->undoc_buffer = 1; + r_l->num_entries2 = num_entries; + + for (i = 0; i < num_entries; i++) + { + make_dom_rid2(&(r_l->dom_rid[i]), dom_rids[i]); + } + + r_l->num_entries3 = num_entries; +} + +static void make_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l, + int num_entries, fstring dom_sids[MAX_LOOKUP_SIDS], + char *dom_name, char *dom_sid, + char *other_sid1, char *other_sid2, char *other_sid3) +{ + int i; + + make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid, + other_sid1, other_sid2, other_sid3); + + r_l->num_entries = num_entries; + r_l->undoc_buffer = 1; + r_l->num_entries2 = num_entries; + + for (i = 0; i < num_entries; i++) + { + make_dom_sid2(&(r_l->dom_sid[i]), dom_sids[i]); + } + + r_l->num_entries3 = num_entries; +} + +static int lsa_reply_lookup_sids(char *q, char *base, + int num_entries, fstring dom_sids[MAX_LOOKUP_SIDS], + char *dom_name, char *dom_sid, + char *other_sid1, char *other_sid2, char *other_sid3) +{ + LSA_R_LOOKUP_SIDS r_l; + + /* set up the LSA Lookup SIDs response */ + make_reply_lookup_sids(&r_l, num_entries, dom_sids, + dom_name, dom_sid, other_sid1, other_sid2, other_sid3); + r_l.status = 0x0; + + /* store the response in the SMB stream */ + q = lsa_io_r_lookup_sids(False, &r_l, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +static int lsa_reply_lookup_rids(char *q, char *base, + int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS], + char *dom_name, char *dom_sid, + char *other_sid1, char *other_sid2, char *other_sid3) +{ + LSA_R_LOOKUP_RIDS r_l; + + /* set up the LSA Lookup RIDs response */ + make_reply_lookup_rids(&r_l, num_entries, dom_rids, + dom_name, dom_sid, other_sid1, other_sid2, other_sid3); + r_l.status = 0x0; + + /* store the response in the SMB stream */ + q = lsa_io_r_lookup_rids(False, &r_l, q, base, 4, 0); + + /* return length of SMB data stored */ + return PTR_DIFF(q, base); +} + +static void api_lsa_open_policy( char *param, char *data, + char **rdata, int *rdata_len ) +{ + /* we might actually want to decode the query, but it's not necessary */ + /* lsa_io_q_open_policy(...); */ + + /* return a 20 byte policy handle */ + *rdata_len = lsa_reply_open_policy(*rdata + 0x18, *rdata); +} + +static void api_lsa_query_info( char *param, char *data, + char **rdata, int *rdata_len ) +{ + LSA_Q_QUERY_INFO q_i; + pstring dom_name; + pstring dom_sid; + + /* grab the info class and policy handle */ + lsa_io_q_query(True, &q_i, data + 0x18, data, 4, 0); + + pstrcpy(dom_name, lp_workgroup()); + pstrcpy(dom_sid , lp_domainsid()); + + /* construct reply. return status is always 0x0 */ + *rdata_len = lsa_reply_query_info(&q_i, *rdata + 0x18, *rdata, + dom_name, dom_sid); +} + +static void api_lsa_lookup_sids( char *param, char *data, + char **rdata, int *rdata_len ) +{ + int i; + LSA_Q_LOOKUP_SIDS q_l; + pstring dom_name; + pstring dom_sid; + fstring dom_sids[MAX_LOOKUP_SIDS]; + + /* grab the info class and policy handle */ + lsa_io_q_lookup_sids(True, &q_l, data + 0x18, data, 4, 0); + + pstrcpy(dom_name, lp_workgroup()); + pstrcpy(dom_sid , lp_domainsid()); + + /* convert received SIDs to strings, so we can do them. */ + for (i = 0; i < q_l.num_entries; i++) + { + fstrcpy(dom_sids[i], dom_sid_to_string(&(q_l.dom_sids[i]))); + } + + /* construct reply. return status is always 0x0 */ + *rdata_len = lsa_reply_lookup_sids(*rdata + 0x18, *rdata, + q_l.num_entries, dom_sids, /* text-converted SIDs */ + dom_name, dom_sid, /* domain name, domain SID */ + "S-1-1", "S-1-3", "S-1-5"); /* the three other SIDs */ +} + +static void api_lsa_lookup_names( char *param, char *data, + char **rdata, int *rdata_len ) +{ + int i; + LSA_Q_LOOKUP_RIDS q_l; + pstring dom_name; + pstring dom_sid; + uint32 dom_rids[MAX_LOOKUP_SIDS]; + + /* grab the info class and policy handle */ + lsa_io_q_lookup_rids(True, &q_l, data + 0x18, data, 4, 0); + + pstrcpy(dom_name, lp_workgroup()); + pstrcpy(dom_sid , lp_domainsid()); + + /* convert received RIDs to strings, so we can do them. */ + for (i = 0; i < q_l.num_entries; i++) + { + char *user_name = unistr2(q_l.lookup_name[i].str.buffer); + dom_rids[i] = name_to_rid(user_name); + } + + /* construct reply. return status is always 0x0 */ + *rdata_len = lsa_reply_lookup_rids(*rdata + 0x18, *rdata, + q_l.num_entries, dom_rids, /* text-converted SIDs */ + dom_name, dom_sid, /* domain name, domain SID */ + "S-1-1", "S-1-3", "S-1-5"); /* the three other SIDs */ +} + +BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data, + int mdrcnt,int mprcnt, + char **rdata,char **rparam, + int *rdata_len,int *rparam_len) +{ + uint16 opnum = SVAL(data,22); + + int pkttype = CVAL(data, 2); + if (pkttype == 0x0b) /* RPC BIND */ + { + DEBUG(4,("netlogon rpc bind %x\n",pkttype)); + LsarpcTNP1(data,rdata,rdata_len); + return True; + } + + DEBUG(4,("ntlsa TransactNamedPipe op %x\n",opnum)); + switch (opnum) + { + case LSA_OPENPOLICY: + { + DEBUG(3,("LSA_OPENPOLICY\n")); + api_lsa_open_policy(param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_QUERYINFOPOLICY: + { + DEBUG(3,("LSA_QUERYINFOPOLICY\n")); + + api_lsa_query_info(param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_ENUMTRUSTDOM: + { + char *q = *rdata + 0x18; + + DEBUG(3,("LSA_ENUMTRUSTDOM\n")); + + initrpcreply(data, *rdata); + + SIVAL(q, 0, 0); /* enumeration context */ + SIVAL(q, 0, 4); /* entries read */ + SIVAL(q, 0, 8); /* trust information */ + + endrpcreply(data, *rdata, q-*rdata, 0x8000001a, rdata_len); + + break; + } + + case LSA_CLOSE: + { + char *q = *rdata + 0x18; + + DEBUG(3,("LSA_CLOSE\n")); + + initrpcreply(data, *rdata); + + SIVAL(q, 0, 0); + SIVAL(q, 0, 4); + SIVAL(q, 0, 8); + SIVAL(q, 0, 12); + SIVAL(q, 0, 16); + + endrpcreply(data, *rdata, q-*rdata, 0, rdata_len); + + break; + } + + case LSA_OPENSECRET: + { + char *q = *rdata + 0x18; + DEBUG(3,("LSA_OPENSECRET\n")); + + initrpcreply(data, *rdata); + + SIVAL(q, 0, 0); + SIVAL(q, 0, 4); + SIVAL(q, 0, 8); + SIVAL(q, 0, 12); + SIVAL(q, 0, 16); + + endrpcreply(data, *rdata, q-*rdata, 0xc000034, rdata_len); + + break; + } + + case LSA_LOOKUPSIDS: + { + DEBUG(3,("LSA_OPENSECRET\n")); + api_lsa_lookup_sids(param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + case LSA_LOOKUPNAMES: + { + DEBUG(3,("LSA_LOOKUPNAMES\n")); + api_lsa_lookup_names(param, data, rdata, rdata_len); + make_rpc_reply(data, *rdata, *rdata_len); + break; + } + + default: + { + DEBUG(4, ("NTLSARPC, unknown code: %lx\n", opnum)); + break; + } + } + return True; +} + +#endif /* NTDOMAIN */ diff --git a/source3/pipeutil.c b/source3/pipeutil.c new file mode 100644 index 0000000000..ce3f1535c4 --- /dev/null +++ b/source3/pipeutil.c @@ -0,0 +1,213 @@ + +/* + Unix SMB/Netbios implementation. + Version 1.9. + Pipe SMB utility routines + Copyright (C) Andrew Tridgell 1992-1997, + Copyright (C) Luke Kenneth Casson Leighton 1996-1997. + Copyright (C) Paul Ashton 1997. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ +/* + This file handles reply_ calls on named pipes that the server + makes to handle specific protocols +*/ + + +#include "includes.h" +#include "trans2.h" + +extern int DEBUGLEVEL; + +/* this function is due to be replaced */ +void initrpcreply(char *inbuf, char *q) +{ + uint32 callid; + + SCVAL(q, 0, 5); q++; /* RPC version 5 */ + SCVAL(q, 0, 0); q++; /* minor version 0 */ + SCVAL(q, 0, 2); q++; /* RPC response packet */ + SCVAL(q, 0, 3); q++; /* first frag + last frag */ + RSIVAL(q, 0, 0x10000000); q += 4; /* packed data representation */ + RSSVAL(q, 0, 0); q += 2; /* fragment length, fill in later */ + SSVAL(q, 0, 0); q += 2; /* authentication length */ + callid = RIVAL(inbuf, 12); + RSIVAL(q, 0, callid); q += 4; /* call identifier - match incoming RPC */ + SIVAL(q, 0, 0x18); q += 4; /* allocation hint (no idea) */ + SSVAL(q, 0, 0); q += 2; /* presentation context identifier */ + SCVAL(q, 0, 0); q++; /* cancel count */ + SCVAL(q, 0, 0); q++; /* reserved */ +} + +/* this function is due to be replaced */ +void endrpcreply(char *inbuf, char *q, int datalen, int rtnval, int *rlen) +{ + SSVAL(q, 8, datalen + 4); + SIVAL(q,0x10,datalen+4-0x18); /* allocation hint */ + SIVAL(q, datalen, rtnval); + *rlen = datalen + 4; + { int fd; fd = open("/tmp/rpc", O_RDWR); write(fd, q, datalen + 4); } +} + +/* RID username mapping function. just for fun, it maps to the unix uid */ +uint32 name_to_rid(char *user_name) +{ + struct passwd *pw = Get_Pwnam(user_name, False); + if (!pw) + { + DEBUG(1,("Username %s is invalid on this system\n", user_name)); + return (uint32)(-1); + } + + return (uint32)(pw->pw_uid); +} + + +/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */ +char *dom_sid_to_string(DOM_SID *sid) +{ + static pstring sidstr; + char subauth[16]; + int i; + uint32 ia = (sid->id_auth[0]) + + (sid->id_auth[1] << 8 ) + + (sid->id_auth[2] << 16) + + (sid->id_auth[3] << 24); + + sprintf(sidstr, "S-%d-%d", sid->sid_no, ia); + + for (i = 0; i < sid->num_auths; i++) + { + sprintf(subauth, "-%d", sid->sub_auths[i]); + strcat(sidstr, subauth); + } + + DEBUG(5,("dom_sid_to_string returning %s\n", sidstr)); + return sidstr; +} + +/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */ +/* identauth >= 2^32 can be detected because it will be specified in hex */ +void make_dom_sid(DOM_SID *sid, char *domsid) +{ + int identauth; + char *p; + + DEBUG(4,("netlogon domain SID: %s\n", domsid)); + + /* assume, but should check, that domsid starts "S-" */ + p = strtok(domsid+2,"-"); + sid->sid_no = atoi(p); + + /* identauth in decimal should be < 2^32 */ + /* identauth in hex should be >= 2^32 */ + identauth = atoi(strtok(0,"-")); + + DEBUG(4,("netlogon rev %d\n", sid->sid_no)); + DEBUG(4,("netlogon %s ia %d\n", p, identauth)); + + sid->id_auth[0] = 0; + sid->id_auth[1] = 0; + sid->id_auth[2] = (identauth & 0xff000000) >> 24; + sid->id_auth[3] = (identauth & 0x00ff0000) >> 16; + sid->id_auth[4] = (identauth & 0x0000ff00) >> 8; + sid->id_auth[5] = (identauth & 0x000000ff); + + sid->num_auths = 0; + + while ((p = strtok(0, "-")) != NULL) + { + sid->sub_auths[sid->num_auths++] = atoi(p); + } +} + +void create_rpc_reply(RPC_HDR *hdr, uint32 call_id, int data_len) +{ + if (hdr == NULL) return; + + hdr->major = 5; /* RPC version 5 */ + hdr->minor = 0; /* minor version 0 */ + hdr->pkt_type = 2; /* RPC response packet */ + hdr->frag = 3; /* first frag + last frag */ + hdr->pack_type = 1; /* packed data representation */ + hdr->frag_len = data_len; /* fragment length, fill in later */ + hdr->auth_len = 0; /* authentication length */ + hdr->call_id = call_id; /* call identifier - match incoming RPC */ + hdr->alloc_hint = data_len - 0x18; /* allocation hint (no idea) */ + hdr->context_id = 0; /* presentation context identifier */ + hdr->cancel_count = 0; /* cancel count */ + hdr->reserved = 0; /* reserved */ +} + +int make_rpc_reply(char *inbuf, char *q, int data_len) +{ + uint32 callid = RIVAL(inbuf, 12); + RPC_HDR hdr; + + create_rpc_reply(&hdr, callid, data_len); + return smb_io_rpc_hdr(False, &hdr, q, q, 4, 0) - q; +} + +void make_uni_hdr(UNIHDR *hdr, int max_len, int len, uint16 terminate) +{ + hdr->uni_max_len = max_len; + hdr->uni_str_len = len; + hdr->undoc = terminate; +} + +void make_uni_hdr2(UNIHDR2 *hdr, int max_len, int len, uint16 terminate) +{ + make_uni_hdr(&(hdr->unihdr), max_len, len, terminate); + hdr->undoc_buffer = len > 0 ? 1 : 0; +} + +void make_unistr(UNISTR *str, char *buf) +{ + /* store the string (null-terminated copy) */ + PutUniCode((char *)(str->buffer), buf); +} + +void make_unistr2(UNISTR2 *str, char *buf, int len, char terminate) +{ + /* set up string lengths. add one if string is not null-terminated */ + str->uni_max_len = len + (terminate != 0 ? 1 : 0); + str->undoc = 0; + str->uni_str_len = len; + + /* store the string (null-terminated copy) */ + PutUniCode((char *)str->buffer, buf); + + /* overwrite the last character: some strings are terminated with 4 not 0 */ + str->buffer[len] = (uint16)terminate; +} + +void make_dom_rid2(DOM_RID2 *rid2, uint32 rid) +{ + rid2->type = 0x5; + rid2->undoc = 0x5; + rid2->rid = rid; + rid2->rid_idx = 0; +} + +void make_dom_sid2(DOM_SID2 *sid2, char *sid_str) +{ + int len_sid_str = strlen(sid_str); + + sid2->type = 0x5; + sid2->undoc = 0; + make_uni_hdr2(&(sid2->hdr), len_sid_str, len_sid_str, 0); + make_unistr (&(sid2->str), sid_str); +} diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c index 74bde7493d..91ca69c022 100644 --- a/source3/smbd/pipes.c +++ b/source3/smbd/pipes.c @@ -28,7 +28,6 @@ #include "includes.h" #include "trans2.h" -#include "nterr.h" #define PIPE "\\PIPE\\" #define PIPELEN strlen(PIPE) @@ -216,7 +215,7 @@ BOOL api_LsarpcSNPHS(int cnum,int uid, char *param,char *data, TransactNamedPipe on \PIPE\lsarpc. ****************************************************************************/ -static void LsarpcTNP1(char *data,char **rdata, int *rdata_len) +void LsarpcTNP1(char *data,char **rdata, int *rdata_len) { uint32 dword1, dword2; char pname[] = "\\PIPE\\lsass"; @@ -363,1136 +362,3 @@ BOOL api_LsarpcTNP(int cnum,int uid, char *param,char *data, } return(True); } - - -#ifdef NTDOMAIN -/* - PAXX: Someone fix above. - The above API is indexing RPC calls based on RPC flags and - fragment length. I've decided to do it based on operation number :-) -*/ - -/* this function is due to be replaced */ -static void initrpcreply(char *inbuf, char *q) -{ - uint32 callid; - - SCVAL(q, 0, 5); q++; /* RPC version 5 */ - SCVAL(q, 0, 0); q++; /* minor version 0 */ - SCVAL(q, 0, 2); q++; /* RPC response packet */ - SCVAL(q, 0, 3); q++; /* first frag + last frag */ - RSIVAL(q, 0, 0x10000000); q += 4; /* packed data representation */ - RSSVAL(q, 0, 0); q += 2; /* fragment length, fill in later */ - SSVAL(q, 0, 0); q += 2; /* authentication length */ - callid = RIVAL(inbuf, 12); - RSIVAL(q, 0, callid); q += 4; /* call identifier - match incoming RPC */ - SIVAL(q, 0, 0x18); q += 4; /* allocation hint (no idea) */ - SSVAL(q, 0, 0); q += 2; /* presentation context identifier */ - SCVAL(q, 0, 0); q++; /* cancel count */ - SCVAL(q, 0, 0); q++; /* reserved */ -} - -/* this function is due to be replaced */ -static void endrpcreply(char *inbuf, char *q, int datalen, int rtnval, int *rlen) -{ - SSVAL(q, 8, datalen + 4); - SIVAL(q,0x10,datalen+4-0x18); /* allocation hint */ - SIVAL(q, datalen, rtnval); - *rlen = datalen + 4; - { int fd; fd = open("/tmp/rpc", O_RDWR); write(fd, q, datalen + 4); } -} - -/* RID username mapping function. just for fun, it maps to the unix uid */ -static uint32 name_to_rid(char *user_name) -{ - struct passwd *pw = Get_Pwnam(user_name, False); - if (!pw) - { - DEBUG(1,("Username %s is invalid on this system\n", user_name)); - return (uint32)(-1); - } - - return (uint32)(pw->pw_uid); -} - - -/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */ -char *dom_sid_to_string(DOM_SID *sid) -{ - static pstring sidstr; - char subauth[16]; - int i; - uint32 ia = (sid->id_auth[0]) + - (sid->id_auth[1] << 8 ) + - (sid->id_auth[2] << 16) + - (sid->id_auth[3] << 24); - - sprintf(sidstr, "S-%d-%d", sid->sid_no, ia); - - for (i = 0; i < sid->num_auths; i++) - { - sprintf(subauth, "-%d", sid->sub_auths[i]); - strcat(sidstr, subauth); - } - - DEBUG(5,("dom_sid_to_string returning %s\n", sidstr)); - return sidstr; -} - -/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */ -/* identauth >= 2^32 can be detected because it will be specified in hex */ -static void make_dom_sid(DOM_SID *sid, char *domsid) -{ - int identauth; - char *p; - - DEBUG(4,("netlogon domain SID: %s\n", domsid)); - - /* assume, but should check, that domsid starts "S-" */ - p = strtok(domsid+2,"-"); - sid->sid_no = atoi(p); - - /* identauth in decimal should be < 2^32 */ - /* identauth in hex should be >= 2^32 */ - identauth = atoi(strtok(0,"-")); - - DEBUG(4,("netlogon rev %d\n", sid->sid_no)); - DEBUG(4,("netlogon %s ia %d\n", p, identauth)); - - sid->id_auth[0] = 0; - sid->id_auth[1] = 0; - sid->id_auth[2] = (identauth & 0xff000000) >> 24; - sid->id_auth[3] = (identauth & 0x00ff0000) >> 16; - sid->id_auth[4] = (identauth & 0x0000ff00) >> 8; - sid->id_auth[5] = (identauth & 0x000000ff); - - sid->num_auths = 0; - - while ((p = strtok(0, "-")) != NULL) - { - sid->sub_auths[sid->num_auths++] = atoi(p); - } -} - -static void create_rpc_reply(RPC_HDR *hdr, uint32 call_id, int data_len) -{ - if (hdr == NULL) return; - - hdr->major = 5; /* RPC version 5 */ - hdr->minor = 0; /* minor version 0 */ - hdr->pkt_type = 2; /* RPC response packet */ - hdr->frag = 3; /* first frag + last frag */ - hdr->pack_type = 1; /* packed data representation */ - hdr->frag_len = data_len; /* fragment length, fill in later */ - hdr->auth_len = 0; /* authentication length */ - hdr->call_id = call_id; /* call identifier - match incoming RPC */ - hdr->alloc_hint = data_len - 0x18; /* allocation hint (no idea) */ - hdr->context_id = 0; /* presentation context identifier */ - hdr->cancel_count = 0; /* cancel count */ - hdr->reserved = 0; /* reserved */ -} - -static int make_rpc_reply(char *inbuf, char *q, int data_len) -{ - uint32 callid = RIVAL(inbuf, 12); - RPC_HDR hdr; - - create_rpc_reply(&hdr, callid, data_len); - return smb_io_rpc_hdr(False, &hdr, q, q, 4, 0) - q; -} - -static int lsa_reply_open_policy(char *q, char *base) -{ - int i; - LSA_R_OPEN_POL r_o; - - /* set up the LSA QUERY INFO response */ - /* bzero(&(r_o.pol.data), POL_HND_SIZE); */ - for (i = 0; i < POL_HND_SIZE; i++) - { - r_o.pol.data[i] = i; - } - r_o.status = 0x0; - - /* store the response in the SMB stream */ - q = lsa_io_r_open_pol(False, &r_o, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -static void make_uni_hdr(UNIHDR *hdr, int max_len, int len, uint16 terminate) -{ - hdr->uni_max_len = max_len; - hdr->uni_str_len = len; - hdr->undoc = terminate; -} - -static void make_uni_hdr2(UNIHDR2 *hdr, int max_len, int len, uint16 terminate) -{ - make_uni_hdr(&(hdr->unihdr), max_len, len, terminate); - hdr->undoc_buffer = len > 0 ? 1 : 0; -} - -static void make_unistr(UNISTR *str, char *buf) -{ - /* store the string (null-terminated copy) */ - PutUniCode((char *)(str->buffer), buf); -} - -static void make_unistr2(UNISTR2 *str, char *buf, int len, char terminate) -{ - /* set up string lengths. add one if string is not null-terminated */ - str->uni_max_len = len + (terminate != 0 ? 1 : 0); - str->undoc = 0; - str->uni_str_len = len; - - /* store the string (null-terminated copy) */ - PutUniCode((char *)str->buffer, buf); - - /* overwrite the last character: some strings are terminated with 4 not 0 */ - str->buffer[len] = (uint16)terminate; -} - -static void make_dom_rid2(DOM_RID2 *rid2, uint32 rid) -{ - rid2->type = 0x5; - rid2->undoc = 0x5; - rid2->rid = rid; - rid2->rid_idx = 0; -} - -static void make_dom_sid2(DOM_SID2 *sid2, char *sid_str) -{ - int len_sid_str = strlen(sid_str); - - sid2->type = 0x5; - sid2->undoc = 0; - make_uni_hdr2(&(sid2->hdr), len_sid_str, len_sid_str, 0); - make_unistr (&(sid2->str), sid_str); -} - -static void make_dom_query(DOM_QUERY *d_q, char *dom_name, char *dom_sid) -{ - int domlen = strlen(dom_name); - - d_q->uni_dom_max_len = domlen * 2; - d_q->padding = 0; - d_q->uni_dom_str_len = domlen * 2; - - d_q->buffer_dom_name = 0; /* domain buffer pointer */ - d_q->buffer_dom_sid = 0; /* domain sid pointer */ - - /* NOT null-terminated: 4-terminated instead! */ - make_unistr2(&(d_q->uni_domain_name), dom_name, domlen, 4); - - make_dom_sid(&(d_q->dom_sid), dom_sid); -} - -static int lsa_reply_query_info(LSA_Q_QUERY_INFO *q_q, char *q, char *base, - char *dom_name, char *dom_sid) -{ - LSA_R_QUERY_INFO r_q; - - /* set up the LSA QUERY INFO response */ - - r_q.undoc_buffer = 1; /* not null */ - r_q.info_class = q_q->info_class; - - make_dom_query(&r_q.dom.id5, dom_name, dom_sid); - - r_q.status = 0x0; - - /* store the response in the SMB stream */ - q = lsa_io_r_query(False, &r_q, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -/* pretty much hard-coded choice of "other" sids, unfortunately... */ -static void make_dom_ref(DOM_R_REF *ref, - char *dom_name, char *dom_sid, - char *other_sid1, char *other_sid2, char *other_sid3) -{ - int len_dom_name = strlen(dom_name); - int len_other_sid1 = strlen(other_sid1); - int len_other_sid2 = strlen(other_sid2); - int len_other_sid3 = strlen(other_sid3); - - ref->undoc_buffer = 1; - ref->num_ref_doms_1 = 4; - ref->buffer_dom_name = 1; - ref->max_entries = 32; - ref->num_ref_doms_2 = 4; - - make_uni_hdr2(&(ref->hdr_dom_name ), len_dom_name , len_dom_name , 0); - make_uni_hdr2(&(ref->hdr_ref_dom[0]), len_other_sid1, len_other_sid1, 0); - make_uni_hdr2(&(ref->hdr_ref_dom[1]), len_other_sid2, len_other_sid2, 0); - make_uni_hdr2(&(ref->hdr_ref_dom[2]), len_other_sid3, len_other_sid3, 0); - - if (dom_name != NULL) - { - make_unistr(&(ref->uni_dom_name), dom_name); - } - - make_dom_sid(&(ref->ref_dom[0]), dom_sid ); - make_dom_sid(&(ref->ref_dom[1]), other_sid1); - make_dom_sid(&(ref->ref_dom[2]), other_sid2); - make_dom_sid(&(ref->ref_dom[3]), other_sid3); -} - -static void make_reply_lookup_rids(LSA_R_LOOKUP_RIDS *r_l, - int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS], - char *dom_name, char *dom_sid, - char *other_sid1, char *other_sid2, char *other_sid3) -{ - int i; - - make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid, - other_sid1, other_sid2, other_sid3); - - r_l->num_entries = num_entries; - r_l->undoc_buffer = 1; - r_l->num_entries2 = num_entries; - - for (i = 0; i < num_entries; i++) - { - make_dom_rid2(&(r_l->dom_rid[i]), dom_rids[i]); - } - - r_l->num_entries3 = num_entries; -} - -static void make_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l, - int num_entries, fstring dom_sids[MAX_LOOKUP_SIDS], - char *dom_name, char *dom_sid, - char *other_sid1, char *other_sid2, char *other_sid3) -{ - int i; - - make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid, - other_sid1, other_sid2, other_sid3); - - r_l->num_entries = num_entries; - r_l->undoc_buffer = 1; - r_l->num_entries2 = num_entries; - - for (i = 0; i < num_entries; i++) - { - make_dom_sid2(&(r_l->dom_sid[i]), dom_sids[i]); - } - - r_l->num_entries3 = num_entries; -} - -static int lsa_reply_lookup_sids(char *q, char *base, - int num_entries, fstring dom_sids[MAX_LOOKUP_SIDS], - char *dom_name, char *dom_sid, - char *other_sid1, char *other_sid2, char *other_sid3) -{ - LSA_R_LOOKUP_SIDS r_l; - - /* set up the LSA Lookup SIDs response */ - make_reply_lookup_sids(&r_l, num_entries, dom_sids, - dom_name, dom_sid, other_sid1, other_sid2, other_sid3); - r_l.status = 0x0; - - /* store the response in the SMB stream */ - q = lsa_io_r_lookup_sids(False, &r_l, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -static int lsa_reply_lookup_rids(char *q, char *base, - int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS], - char *dom_name, char *dom_sid, - char *other_sid1, char *other_sid2, char *other_sid3) -{ - LSA_R_LOOKUP_RIDS r_l; - - /* set up the LSA Lookup RIDs response */ - make_reply_lookup_rids(&r_l, num_entries, dom_rids, - dom_name, dom_sid, other_sid1, other_sid2, other_sid3); - r_l.status = 0x0; - - /* store the response in the SMB stream */ - q = lsa_io_r_lookup_rids(False, &r_l, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -static void make_lsa_r_req_chal(LSA_R_REQ_CHAL *r_c, - DOM_CHAL *srv_chal, int status) -{ - DEBUG(6,("make_lsa_r_req_chal: %d\n", __LINE__)); - memcpy(r_c->srv_chal.data, srv_chal->data, sizeof(srv_chal->data)); - r_c->status = status; -} - -static int lsa_reply_req_chal(LSA_Q_REQ_CHAL *q_c, char *q, char *base, - DOM_CHAL *srv_chal) -{ - LSA_R_REQ_CHAL r_c; - - DEBUG(6,("lsa_reply_req_chal: %d\n", __LINE__)); - - /* set up the LSA REQUEST CHALLENGE response */ - make_lsa_r_req_chal(&r_c, srv_chal, 0); - - /* store the response in the SMB stream */ - q = lsa_io_r_req_chal(False, &r_c, q, base, 4, 0); - - DEBUG(6,("lsa_reply_req_chal: %d\n", __LINE__)); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -static void make_lsa_r_auth_2(LSA_R_AUTH_2 *r_a, - DOM_CHAL *resp_cred, NEG_FLAGS *flgs, int status) -{ - memcpy( r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data)); - memcpy(&(r_a->srv_flgs) , flgs , sizeof(r_a->srv_flgs)); - r_a->status = status; -} - -static int lsa_reply_auth_2(LSA_Q_AUTH_2 *q_a, char *q, char *base, - DOM_CHAL *resp_cred, int status) -{ - LSA_R_AUTH_2 r_a; - - /* set up the LSA AUTH 2 response */ - - make_lsa_r_auth_2(&r_a, resp_cred, &(q_a->clnt_flgs), status); - - /* store the response in the SMB stream */ - q = lsa_io_r_auth_2(False, &r_a, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -static void make_lsa_r_srv_pwset(LSA_R_SRV_PWSET *r_a, - DOM_CRED *srv_cred, int status) -{ - memcpy(&(r_a->srv_cred), srv_cred, sizeof(r_a->srv_cred)); - r_a->status = status; -} - -static int lsa_reply_srv_pwset(LSA_Q_SRV_PWSET *q_s, char *q, char *base, - DOM_CRED *srv_cred, int status) -{ - LSA_R_SRV_PWSET r_s; - - /* set up the LSA Server Password Set response */ - make_lsa_r_srv_pwset(&r_s, srv_cred, status); - - /* store the response in the SMB stream */ - q = lsa_io_r_srv_pwset(False, &r_s, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - -static void make_lsa_user_info(LSA_USER_INFO *usr, - - NTTIME *logon_time, - NTTIME *logoff_time, - NTTIME *kickoff_time, - NTTIME *pass_last_set_time, - NTTIME *pass_can_change_time, - NTTIME *pass_must_change_time, - - char *user_name, - char *full_name, - char *logon_script, - char *profile_path, - char *home_dir, - char *dir_drive, - - uint16 logon_count, - uint16 bad_pw_count, - - uint32 user_id, - uint32 group_id, - uint32 num_groups, - DOM_GID *gids, - uint32 user_flgs, - - char sess_key[16], - - char *logon_srv, - char *logon_dom, - - char *dom_sid, - char *other_sids) /* space-delimited set of SIDs */ -{ - /* only cope with one "other" sid, right now. */ - /* need to count the number of space-delimited sids */ - int i; - int num_other_sids = other_sids != NULL ? 1 : 0; - - int len_user_name = strlen(user_name ); - int len_full_name = strlen(full_name ); - int len_logon_script = strlen(logon_script); - int len_profile_path = strlen(profile_path); - int len_home_dir = strlen(home_dir ); - int len_dir_drive = strlen(dir_drive ); - - int len_logon_srv = strlen(logon_srv); - int len_logon_dom = strlen(logon_dom); - - usr->undoc_buffer = 1; /* yes, we're bothering to put USER_INFO data here */ - - usr->logon_time = *logon_time; - usr->logoff_time = *logoff_time; - usr->kickoff_time = *kickoff_time; - usr->pass_last_set_time = *pass_last_set_time; - usr->pass_can_change_time = *pass_can_change_time; - usr->pass_must_change_time = *pass_must_change_time; - - make_uni_hdr(&(usr->hdr_user_name ), len_user_name , len_user_name , 4); - make_uni_hdr(&(usr->hdr_full_name ), len_full_name , len_full_name , 4); - make_uni_hdr(&(usr->hdr_logon_script), len_logon_script, len_logon_script, 4); - make_uni_hdr(&(usr->hdr_profile_path), len_profile_path, len_profile_path, 4); - make_uni_hdr(&(usr->hdr_home_dir ), len_home_dir , len_home_dir , 4); - make_uni_hdr(&(usr->hdr_dir_drive ), len_dir_drive , len_dir_drive , 4); - - usr->logon_count = logon_count; - usr->bad_pw_count = bad_pw_count; - - usr->user_id = user_id; - usr->group_id = group_id; - usr->num_groups = num_groups; - usr->buffer_groups = num_groups ? 1 : 0; /* yes, we're bothering to put group info in */ - usr->user_flgs = user_flgs; - - if (sess_key != NULL) - { - memcpy(usr->sess_key, sess_key, sizeof(usr->sess_key)); - } - else - { - bzero(usr->sess_key, sizeof(usr->sess_key)); - } - - make_uni_hdr(&(usr->hdr_logon_srv), len_logon_srv, len_logon_srv, 4); - make_uni_hdr(&(usr->hdr_logon_dom), len_logon_dom, len_logon_dom, 4); - - usr->buffer_dom_id = dom_sid ? 1 : 0; /* yes, we're bothering to put a domain SID in */ - - bzero(usr->padding, sizeof(usr->padding)); - - usr->num_other_sids = num_other_sids; - usr->buffer_other_sids = num_other_sids != 0 ? 1 : 0; - - make_unistr2(&(usr->uni_user_name ), user_name , len_user_name , 0); - make_unistr2(&(usr->uni_full_name ), full_name , len_full_name , 0); - make_unistr2(&(usr->uni_logon_script), logon_script, len_logon_script, 0); - make_unistr2(&(usr->uni_profile_path), profile_path, len_profile_path, 0); - make_unistr2(&(usr->uni_home_dir ), home_dir , len_home_dir , 0); - make_unistr2(&(usr->uni_dir_drive ), dir_drive , len_dir_drive , 0); - - usr->num_groups2 = num_groups; - for (i = 0; i < num_groups; i++) - { - usr->gids[i] = gids[i]; - } - - make_unistr2(&(usr->uni_logon_srv), logon_srv, len_logon_srv, 0); - make_unistr2(&(usr->uni_logon_dom), logon_dom, len_logon_dom, 0); - - make_dom_sid(&(usr->dom_sid), dom_sid); - make_dom_sid(&(usr->other_sids[0]), other_sids); -} - - -static int lsa_reply_sam_logon(LSA_Q_SAM_LOGON *q_s, char *q, char *base, - DOM_CRED *srv_cred, LSA_USER_INFO *user_info) -{ - LSA_R_SAM_LOGON r_s; - - /* XXXX maybe we want to say 'no', reject the client's credentials */ - r_s.buffer_creds = 1; /* yes, we have valid server credentials */ - memcpy(&(r_s.srv_creds), srv_cred, sizeof(r_s.srv_creds)); - - /* store the user information, if there is any. */ - r_s.user = user_info; - r_s.buffer_user = user_info != NULL ? 1 : 0; - r_s.status = user_info != NULL ? 0 : (0xC000000|NT_STATUS_NO_SUCH_USER); - - /* store the response in the SMB stream */ - q = lsa_io_r_sam_logon(False, &r_s, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - - -static int lsa_reply_sam_logoff(LSA_Q_SAM_LOGOFF *q_s, char *q, char *base, - DOM_CRED *srv_cred, - uint32 status) -{ - LSA_R_SAM_LOGOFF r_s; - - /* XXXX maybe we want to say 'no', reject the client's credentials */ - r_s.buffer_creds = 1; /* yes, we have valid server credentials */ - memcpy(&(r_s.srv_creds), srv_cred, sizeof(r_s.srv_creds)); - - r_s.status = status; - - /* store the response in the SMB stream */ - q = lsa_io_r_sam_logoff(False, &r_s, q, base, 4, 0); - - /* return length of SMB data stored */ - return PTR_DIFF(q, base); -} - - -static void api_lsa_open_policy( char *param, char *data, - char **rdata, int *rdata_len ) -{ - /* we might actually want to decode the query, but it's not necessary */ - /* lsa_io_q_open_policy(...); */ - - /* return a 20 byte policy handle */ - *rdata_len = lsa_reply_open_policy(*rdata + 0x18, *rdata); -} - -static void api_lsa_query_info( char *param, char *data, - char **rdata, int *rdata_len ) -{ - LSA_Q_QUERY_INFO q_i; - pstring dom_name; - pstring dom_sid; - - /* grab the info class and policy handle */ - lsa_io_q_query(True, &q_i, data + 0x18, data, 4, 0); - - pstrcpy(dom_name, lp_workgroup()); - pstrcpy(dom_sid , lp_domainsid()); - - /* construct reply. return status is always 0x0 */ - *rdata_len = lsa_reply_query_info(&q_i, *rdata + 0x18, *rdata, - dom_name, dom_sid); -} - -static void api_lsa_lookup_sids( char *param, char *data, - char **rdata, int *rdata_len ) -{ - int i; - LSA_Q_LOOKUP_SIDS q_l; - pstring dom_name; - pstring dom_sid; - fstring dom_sids[MAX_LOOKUP_SIDS]; - - /* grab the info class and policy handle */ - lsa_io_q_lookup_sids(True, &q_l, data + 0x18, data, 4, 0); - - pstrcpy(dom_name, lp_workgroup()); - pstrcpy(dom_sid , lp_domainsid()); - - /* convert received SIDs to strings, so we can do them. */ - for (i = 0; i < q_l.num_entries; i++) - { - fstrcpy(dom_sids[i], dom_sid_to_string(&(q_l.dom_sids[i]))); - } - - /* construct reply. return status is always 0x0 */ - *rdata_len = lsa_reply_lookup_sids(*rdata + 0x18, *rdata, - q_l.num_entries, dom_sids, /* text-converted SIDs */ - dom_name, dom_sid, /* domain name, domain SID */ - "S-1-1", "S-1-3", "S-1-5"); /* the three other SIDs */ -} - -static void api_lsa_lookup_names( char *param, char *data, - char **rdata, int *rdata_len ) -{ - int i; - LSA_Q_LOOKUP_RIDS q_l; - pstring dom_name; - pstring dom_sid; - uint32 dom_rids[MAX_LOOKUP_SIDS]; - - /* grab the info class and policy handle */ - lsa_io_q_lookup_rids(True, &q_l, data + 0x18, data, 4, 0); - - pstrcpy(dom_name, lp_workgroup()); - pstrcpy(dom_sid , lp_domainsid()); - - /* convert received RIDs to strings, so we can do them. */ - for (i = 0; i < q_l.num_entries; i++) - { - char *user_name = unistr2(q_l.lookup_name[i].str.buffer); - dom_rids[i] = name_to_rid(user_name); - } - - /* construct reply. return status is always 0x0 */ - *rdata_len = lsa_reply_lookup_rids(*rdata + 0x18, *rdata, - q_l.num_entries, dom_rids, /* text-converted SIDs */ - dom_name, dom_sid, /* domain name, domain SID */ - "S-1-1", "S-1-3", "S-1-5"); /* the three other SIDs */ -} - -BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data, - int mdrcnt,int mprcnt, - char **rdata,char **rparam, - int *rdata_len,int *rparam_len) -{ - uint16 opnum = SVAL(data,22); - - int pkttype = CVAL(data, 2); - if (pkttype == 0x0b) /* RPC BIND */ - { - DEBUG(4,("netlogon rpc bind %x\n",pkttype)); - LsarpcTNP1(data,rdata,rdata_len); - return True; - } - - DEBUG(4,("ntlsa TransactNamedPipe op %x\n",opnum)); - switch (opnum) - { - case LSA_OPENPOLICY: - { - DEBUG(3,("LSA_OPENPOLICY\n")); - api_lsa_open_policy(param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_QUERYINFOPOLICY: - { - DEBUG(3,("LSA_QUERYINFOPOLICY\n")); - - api_lsa_query_info(param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_ENUMTRUSTDOM: - { - char *q = *rdata + 0x18; - - DEBUG(3,("LSA_ENUMTRUSTDOM\n")); - - initrpcreply(data, *rdata); - - SIVAL(q, 0, 0); /* enumeration context */ - SIVAL(q, 0, 4); /* entries read */ - SIVAL(q, 0, 8); /* trust information */ - - endrpcreply(data, *rdata, q-*rdata, 0x8000001a, rdata_len); - - break; - } - - case LSA_CLOSE: - { - char *q = *rdata + 0x18; - - DEBUG(3,("LSA_CLOSE\n")); - - initrpcreply(data, *rdata); - - SIVAL(q, 0, 0); - SIVAL(q, 0, 4); - SIVAL(q, 0, 8); - SIVAL(q, 0, 12); - SIVAL(q, 0, 16); - - endrpcreply(data, *rdata, q-*rdata, 0, rdata_len); - - break; - } - - case LSA_OPENSECRET: - { - char *q = *rdata + 0x18; - DEBUG(3,("LSA_OPENSECRET\n")); - - initrpcreply(data, *rdata); - - SIVAL(q, 0, 0); - SIVAL(q, 0, 4); - SIVAL(q, 0, 8); - SIVAL(q, 0, 12); - SIVAL(q, 0, 16); - - endrpcreply(data, *rdata, q-*rdata, 0xc000034, rdata_len); - - break; - } - - case LSA_LOOKUPSIDS: - { - DEBUG(3,("LSA_OPENSECRET\n")); - api_lsa_lookup_sids(param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_LOOKUPNAMES: - { - DEBUG(3,("LSA_LOOKUPNAMES\n")); - api_lsa_lookup_names(param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - default: - { - DEBUG(4, ("NTLSARPC, unknown code: %lx\n", opnum)); - break; - } - } - return True; -} - -static BOOL update_dcinfo(int cnum, uint16 vuid, - struct dcinfo *dc, DOM_CHAL *clnt_chal, char *mach_acct) -{ - struct smb_passwd *smb_pass; - int i; - - unbecome_user(); - smb_pass = get_smbpwnam(mach_acct); - become_user(cnum, vuid); - - if (smb_pass != NULL) - { - memcpy(dc->md4pw, smb_pass->smb_nt_passwd, sizeof(dc->md4pw)); - DEBUG(5,("dc->md4pw(%d) :", sizeof(dc->md4pw))); - dump_data(5, dc->md4pw, 16); - } - else - { - /* No such machine account. Should error out here, but we'll - print and carry on */ - DEBUG(1,("No account in domain for %s\n", mach_acct)); - return False; - } - - { - char foo[16]; - for (i = 0; i < 16; i++) sprintf(foo+i*2,"%02x ", dc->md4pw[i]); - DEBUG(4,("pass %s %s\n", mach_acct, foo)); - } - - /* copy the client credentials */ - memcpy(dc->clnt_chal.data, clnt_chal->data, sizeof(clnt_chal->data)); - memcpy(dc->clnt_cred.data, clnt_chal->data, sizeof(clnt_chal->data)); - - /* create a server challenge for the client */ - /* PAXX: set these to random values. */ - /* lkcl: paul, you mentioned that it doesn't really matter much */ - for (i = 0; i < 8; i++) - { - dc->srv_chal.data[i] = 0xA5; - } - - /* from client / server challenges and md4 password, generate sess key */ - cred_session_key(&(dc->clnt_chal), &(dc->srv_chal), - dc->md4pw, dc->sess_key); - - DEBUG(6,("update_dcinfo: %d\n", __LINE__)); - - return True; -} - -static void api_lsa_req_chal( int cnum, uint16 vuid, - user_struct *vuser, - char *param, char *data, - char **rdata, int *rdata_len ) -{ - LSA_Q_REQ_CHAL q_r; - - fstring mach_acct; - - /* grab the challenge... */ - lsa_io_q_req_chal(True, &q_r, data + 0x18, data, 4, 0); - - fstrcpy(mach_acct, unistr2(q_r.uni_logon_clnt.buffer)); - - strcat(mach_acct, "$"); - - DEBUG(6,("q_r.clnt_chal.data(%d) :", sizeof(q_r.clnt_chal.data))); - dump_data(6, q_r.clnt_chal.data, 8); - - update_dcinfo(cnum, vuid, &(vuser->dc), &(q_r.clnt_chal), mach_acct); - - /* construct reply. return status is always 0x0 */ - *rdata_len = lsa_reply_req_chal(&q_r, *rdata + 0x18, *rdata, - &(vuser->dc.srv_chal)); - -} - -static void api_lsa_auth_2( user_struct *vuser, - char *param, char *data, - char **rdata, int *rdata_len ) -{ - LSA_Q_AUTH_2 q_a; - - DOM_CHAL srv_chal; - UTIME srv_time; - - srv_time.time = 0; - - /* grab the challenge... */ - lsa_io_q_auth_2(True, &q_a, data + 0x18, data, 4, 0); - - /* check that the client credentials are valid */ - cred_assert(&(q_a.clnt_chal), vuser->dc.sess_key, - &(vuser->dc.srv_cred), srv_time); - - /* create server credentials for inclusion in the reply */ - cred_create(vuser->dc.sess_key, &(vuser->dc.clnt_cred), srv_time, &srv_chal); - - /* construct reply. */ - *rdata_len = lsa_reply_auth_2(&q_a, *rdata + 0x18, *rdata, - &srv_chal, 0x0); -} - - -static BOOL deal_with_credentials(user_struct *vuser, - DOM_CRED *clnt_cred, DOM_CRED *srv_cred) -{ - UTIME new_clnt_time; - - /* doesn't matter that server time is 0 */ - srv_cred->timestamp.time = 0; - - /* check that the client credentials are valid */ - if (cred_assert(&(clnt_cred->challenge), vuser->dc.sess_key, - &(vuser->dc.srv_cred), clnt_cred->timestamp)) - { - return False; - } - - /* increment client time by one second */ - new_clnt_time.time = clnt_cred->timestamp.time + 1; - - /* create server credentials for inclusion in the reply */ - cred_create(vuser->dc.sess_key, &(vuser->dc.clnt_cred), new_clnt_time, - &(srv_cred->challenge)); - - /* update the client and server credentials, for use next time... */ - *(uint32*)(vuser->dc.srv_cred.data) = ( *(uint32*)(vuser->dc.clnt_cred.data) += new_clnt_time.time ); - - return True; -} - -static void api_lsa_srv_pwset( user_struct *vuser, - char *param, char *data, - char **rdata, int *rdata_len ) -{ - LSA_Q_SRV_PWSET q_a; - - DOM_CRED srv_cred; - - /* grab the challenge and encrypted password ... */ - lsa_io_q_srv_pwset(True, &q_a, data + 0x18, data, 4, 0); - - /* checks and updates credentials. creates reply credentials */ - deal_with_credentials(vuser, &(q_a.clnt_id.cred), &srv_cred); - - /* construct reply. always indicate failure. nt keeps going... */ - *rdata_len = lsa_reply_srv_pwset(&q_a, *rdata + 0x18, *rdata, - &srv_cred, - NT_STATUS_WRONG_PASSWORD|0xC000000); -} - - -static void api_lsa_sam_logoff( user_struct *vuser, - char *param, char *data, - char **rdata, int *rdata_len ) -{ - LSA_Q_SAM_LOGOFF q_l; - - DOM_CRED srv_cred; - - /* grab the challenge... */ - lsa_io_q_sam_logoff(True, &q_l, data + 0x18, data, 4, 0); - - /* checks and updates credentials. creates reply credentials */ - deal_with_credentials(vuser, &(q_l.sam_id.client.cred), &srv_cred); - - /* construct reply. always indicate success */ - *rdata_len = lsa_reply_sam_logoff(&q_l, *rdata + 0x18, *rdata, - &srv_cred, - 0x0); -} - - -static void api_lsa_sam_logon( user_struct *vuser, - char *param, char *data, - char **rdata, int *rdata_len ) -{ - LSA_Q_SAM_LOGON q_l; - LSA_USER_INFO usr_info; - LSA_USER_INFO *p_usr_info = NULL; - - DOM_CRED srv_creds; - - lsa_io_q_sam_logon(True, &q_l, data + 0x18, data, 4, 0); - - /* checks and updates credentials. creates reply credentials */ - deal_with_credentials(vuser, &(q_l.sam_id.client.cred), &srv_creds); - - if (vuser != NULL) - { - NTTIME dummy_time; - pstring logon_script; - pstring profile_path; - pstring home_dir; - pstring home_drive; - pstring my_name; - pstring my_workgroup; - pstring dom_sid; - pstring username; - extern pstring myname; - - dummy_time.low = 0xffffffff; - dummy_time.high = 0x7fffffff; - - get_myname(myname, NULL); - - pstrcpy(logon_script, lp_logon_script()); - pstrcpy(profile_path, lp_logon_path ()); - pstrcpy(dom_sid , lp_domainsid ()); - pstrcpy(my_workgroup, lp_workgroup ()); - - pstrcpy(username, unistr2(q_l.sam_id.client.login.uni_acct_name.buffer)); - pstrcpy(my_name , myname ); - strupper(my_name); - - pstrcpy(home_drive , "a:" ); - -#if (defined(NETGROUP) && defined(AUTOMOUNT)) - pstrcpy(home_dir , vuser->home_share); -#else - pstrcpy(home_dir , "\\\\%L\\%U"); - standard_sub_basic(home_dir); -#endif - - p_usr_info = &usr_info; - - make_lsa_user_info(p_usr_info, - - &dummy_time, /* logon_time */ - &dummy_time, /* logoff_time */ - &dummy_time, /* kickoff_time */ - &dummy_time, /* pass_last_set_time */ - &dummy_time, /* pass_can_change_time */ - &dummy_time, /* pass_must_change_time */ - - username, /* user_name */ - vuser->real_name, /* full_name */ - logon_script, /* logon_script */ - profile_path, /* profile_path */ - home_dir, /* home_dir */ - home_drive, /* dir_drive */ - - 0, /* logon_count */ - 0, /* bad_pw_count */ - - vuser->uid, /* uint32 user_id */ - vuser->gid, /* uint32 group_id */ - 0, /* uint32 num_groups */ - NULL, /* DOM_GID *gids */ - 0x20, /* uint32 user_flgs */ - - NULL, /* char sess_key[16] */ - - my_name, /* char *logon_srv */ - my_workgroup, /* char *logon_dom */ - - dom_sid, /* char *dom_sid */ - NULL); /* char *other_sids */ - } - - *rdata_len = lsa_reply_sam_logon(&q_l, *rdata + 0x18, *rdata, - &srv_creds, p_usr_info); -} - - -BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data, - int mdrcnt,int mprcnt, - char **rdata,char **rparam, - int *rdata_len,int *rparam_len) -{ - uint16 opnum = SVAL(data,22); - int pkttype = CVAL(data, 2); - - user_struct *vuser; - - if (pkttype == 0x0b) /* RPC BIND */ - { - DEBUG(4,("netlogon rpc bind %x\n",pkttype)); - LsarpcTNP1(data,rdata,rdata_len); - return True; - } - - DEBUG(4,("netlogon TransactNamedPipe op %x\n",opnum)); - - if ((vuser = get_valid_user_struct(uid)) == NULL) return False; - - DEBUG(3,("Username of UID %d is %s\n", vuser->uid, vuser->name)); -#if defined(NETGROUP) && defined(AUTOMOUNT) - DEBUG(3,("HOMESHR for %s is %s\n", vuser->name, vuser->home_share)); -#endif - - switch (opnum) - { - case LSA_REQCHAL: - { - DEBUG(3,("LSA_REQCHAL\n")); - api_lsa_req_chal(cnum, uid, vuser, param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_AUTH2: - { - DEBUG(3,("LSA_AUTH2\n")); - api_lsa_auth_2(vuser, param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_SRVPWSET: - { - DEBUG(3,("LSA_SRVPWSET\n")); - api_lsa_srv_pwset(vuser, param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_SAMLOGON: - { - DEBUG(3,("LSA_SAMLOGON\n")); - api_lsa_sam_logon(vuser, param, data, rdata, rdata_len); - make_rpc_reply(data, *rdata, *rdata_len); - break; - } - - case LSA_SAMLOGOFF: - { - DEBUG(3,("LSA_SAMLOGOFF\n")); - api_lsa_sam_logoff(vuser, param, data, rdata, rdata_len); - break; - } - - default: - { - DEBUG(4, ("**** netlogon, unknown code: %lx\n", opnum)); - break; - } - } - - return True; -} - -#endif /* NTDOMAIN */ |