{
if (!cli_send_login(NULL,NULL,True,True)) return(1);
- do_nt_login(dest_ip, desthost, myhostname, Client, cnum);
+ do_nt_login(desthost, myhostname, Client, cnum);
cli_send_logout();
close_sockets();
#endif
#include "includes.h"
-#include "nterr.h"
extern int DEBUGLEVEL;
extern pstring username;
#ifdef NTDOMAIN
-/************************************************************************
- check workstation trust account status
- ************************************************************************/
-BOOL wksta_trust_account_check(struct in_addr dest_ip, char *dest_host,
- char *myhostname, char *domain,
- fstring mach_pwd, fstring new_mach_pwd)
-{
- pstring tmp;
- struct cli_state wksta_trust;
- fstring mach_acct;
- uchar lm_owf_mach_pwd[16];
- uchar nt_owf_mach_pwd[16];
- uchar lm_sess_pwd[24];
- uchar nt_sess_pwd[24];
- BOOL right_error_code = False;
-
- char *start_mach_pwd;
- char *change_mach_pwd;
-
- fstrcpy(mach_acct, myhostname);
- strlower(mach_pwd);
-
- fstrcpy(mach_pwd , myhostname);
- strcat(mach_acct, "$");
- strupper(mach_acct);
-
- sprintf(tmp, "Enter Workstation Trust Account password for [%s].\nDefault is [%s]. Password: ",
- mach_acct, mach_pwd);
-
- start_mach_pwd = (char*)getpass(tmp);
-
- if (start_mach_pwd[0] != 0)
- {
- fstrcpy(mach_pwd, start_mach_pwd);
- }
-
- sprintf(tmp, "Enter new Workstation Trust Account password for [%s]\nPress Return to leave at old value. Password: ",
- mach_acct);
-
- change_mach_pwd = (char*)getpass(tmp);
-
- fstrcpy(new_mach_pwd, change_mach_pwd);
-
- if (!cli_initialise(&wksta_trust))
- {
- DEBUG(1,("cli_initialise failed for wksta_trust\n"));
- return False;
- }
-
- if (!server_connect_init(&wksta_trust, myhostname, dest_ip, dest_host))
- {
- uint8 err_cls;
- uint32 err_num;
- cli_error(&wksta_trust, &err_cls, &err_num);
- DEBUG(1,("server_connect_init failed (%s)\n", cli_errstr(&wksta_trust)));
-
- cli_shutdown(&wksta_trust);
- return False;
- }
-
- nt_lm_owf_gen(mach_pwd, nt_owf_mach_pwd, lm_owf_mach_pwd);
-
- DEBUG(5,("generating nt owf from initial machine pwd: %s\n", mach_pwd));
- SMBOWFencrypt(nt_owf_mach_pwd, wksta_trust.cryptkey, nt_sess_pwd);
- SMBOWFencrypt(lm_owf_mach_pwd, wksta_trust.cryptkey, lm_sess_pwd);
-
- right_error_code = False;
-
- if (!server_validate2(&wksta_trust, mach_acct, domain,
- lm_sess_pwd, sizeof(lm_sess_pwd),
- nt_sess_pwd, sizeof(nt_sess_pwd)))
- {
- uint8 err_cls;
- uint32 err_num;
- cli_error(&wksta_trust, &err_cls, &err_num);
-
- if (err_num == (0xC0000000 | NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT))
- {
- DEBUG(1,("server_validate: valid workstation trust account exists\n"));
- right_error_code = True;
- }
-
- if (err_num == (0xC0000000 | NT_STATUS_NO_SUCH_USER))
- {
- DEBUG(1,("server_validate: workstation trust account does not exist\n"));
- right_error_code = False;
- }
- }
-
- if (!right_error_code)
- {
- DEBUG(1,("server_validate failed (%s)\n", cli_errstr(&wksta_trust)));
- }
-
- cli_shutdown(&wksta_trust);
- return right_error_code;
-}
/****************************************************************************
experimental nt login.
****************************************************************************/
-BOOL do_nt_login(struct in_addr dest_ip, char *dest_host,
- char *myhostname,
+BOOL do_nt_login(char *desthost, char *myhostname,
int Client, int cnum)
{
DOM_CHAL clnt_chal;
DOM_CHAL auth2_srv_chal;
- DOM_CRED srv_pwset_clnt_cred;
- DOM_CRED srv_pwset_rtn_cred;
- DOM_CRED srv_pwset_srv_cred;
-
DOM_CRED sam_logon_clnt_cred;
DOM_CRED sam_logon_rtn_cred;
DOM_CRED sam_logon_srv_cred;
uchar sess_key[8];
char nt_owf_mach_pwd[16];
- char nt_owf_new_mach_pwd[16];
-
- fstring server_name;
fstring mach_acct;
-
fstring mach_pwd;
- fstring new_mach_pwd;
+ fstring server_name;
RPC_IFACE abstract;
RPC_IFACE transfer;
uint32 call_id = 0;
char *inbuf,*outbuf;
- /******************** initialise ********************************/
-
zerotime.time = 0;
inbuf = (char *)malloc(BUFFER_SIZE + SAFETY_MARGIN);
- /************ Check workstation trust account *******************/
-
- /* default machine password is lower-case machine name (really secure) */
- fstrcpy(mach_pwd, myhostname);
- strlower(mach_pwd);
-
- wksta_trust_account_check(dest_ip, dest_host, myhostname, workgroup, mach_pwd, new_mach_pwd);
-
- /************ Long-term Session key (default) **********/
-
- {
- char lm_owf_mach_pwd[16];
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("generating nt owf from initial machine pwd: %s\n", mach_pwd));
-#endif
- nt_lm_owf_gen( mach_pwd, nt_owf_mach_pwd , lm_owf_mach_pwd );
- }
-
-#ifdef DEBUG_PASSWORD
- dump_data(6, nt_owf_mach_pwd, 16);
-#endif
-
- /* calculate the session key */
- cred_session_key(&clnt_chal, &srv_chal, nt_owf_mach_pwd, sess_key);
-
- /*********** next new trust account password ************/
- {
- char lm_owf_new_mach_pwd[16];
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("generating nt owf from new machine pwd: %s\n", new_mach_pwd));
-#endif
- nt_lm_owf_gen(new_mach_pwd, nt_owf_new_mach_pwd, lm_owf_new_mach_pwd);
- }
-
-#ifdef DEBUG_PASSWORD
- dump_data(6, nt_owf_new_mach_pwd, 16);
-#endif
-
-
-
/******************* open the \PIPE\NETLOGON file *****************/
if ((fnum = rpc_pipe_open(inbuf, outbuf, PIPE_NETLOGON, Client, cnum)) == 0xffff)
/******************* Request Challenge ********************/
+ fstrcpy(mach_acct, myhostname);
+ strlower(mach_pwd);
+
+ fstrcpy(mach_pwd , myhostname);
+ strcat(mach_acct, "$");
+
SIVAL(clnt_chal.data, 0, 0x11111111);
SIVAL(clnt_chal.data, 4, 0x22222222);
/* send a client challenge; receive a server challenge */
- if (!do_lsa_req_chal(fnum, ++call_id, dest_host, myhostname, &clnt_chal, &srv_chal))
+ if (!do_lsa_req_chal(fnum, ++call_id, desthost, myhostname, &clnt_chal, &srv_chal))
{
cli_smb_close(inbuf, outbuf, Client, cnum, fnum);
free(inbuf); free(outbuf);
return False;
}
- /******************* Authenticate 2 ********************/
-
- /* calculate auth-2 credentials */
- cred_create(sess_key, &clnt_chal, zerotime, &(clnt_cred.challenge));
+ /************ Long-term Session key (default) **********/
- /* send client auth-2 challenge; receive an auth-2 challenge */
- if (!do_lsa_auth2(fnum, ++call_id, dest_host, mach_acct, 2, myhostname,
- &(clnt_cred.challenge), 0x000001ff, &auth2_srv_chal))
+#if 0
+ /* DAMN! can't get the machine password - need become_root() to do it! */
+ /* get the machine password */
+ if (!get_md4pw(mach_acct, nt_owf_mach_pwd))
{
cli_smb_close(inbuf, outbuf, Client, cnum, fnum);
free(inbuf); free(outbuf);
return False;
}
- /**************** Net Server Password Set **************/
+ DEBUG(5,("got nt owf from smbpasswd entry: %s\n", mach_pwd));
+#else
- clnt_cred.timestamp.time = srv_pwset_clnt_cred.timestamp.time = time(NULL);
+ {
+ char lm_owf_mach_pwd[16];
+ nt_lm_owf_gen(mach_pwd, nt_owf_mach_pwd, lm_owf_mach_pwd);
+ DEBUG(5,("generating nt owf from initial machine pwd: %s\n", mach_pwd));
+ }
- /* calculate sam logon credentials, using the auth2 client challenge */
- cred_create(sess_key, &(clnt_cred.challenge), srv_pwset_clnt_cred.timestamp,
- &(srv_pwset_clnt_cred.challenge));
-
- /* send client srv_pwset challenge; receive a srv_pwset challenge */
- if (!do_lsa_srv_pwset(fnum, ++call_id, sess_key,
- dest_host, mach_acct, 2, myhostname,
- &srv_pwset_clnt_cred, &srv_pwset_srv_cred,
- nt_owf_new_mach_pwd))
+#endif
+
+ dump_data(6, nt_owf_mach_pwd, 16);
+
+ /* calculate the session key */
+ cred_session_key(&clnt_chal, &srv_chal, nt_owf_mach_pwd, sess_key);
+
+
+ /******************* Authenticate 2 ********************/
+
+ /* calculate auth-2 credentials */
+ cred_create(sess_key, &clnt_chal, zerotime, &(clnt_cred.challenge));
+
+ /* send client auth-2 challenge; receive an auth-2 challenge */
+ if (!do_lsa_auth2(fnum, ++call_id, desthost, mach_acct, 2, myhostname,
+ &(clnt_cred.challenge), 0x000001ff, &auth2_srv_chal))
{
cli_smb_close(inbuf, outbuf, Client, cnum, fnum);
free(inbuf); free(outbuf);
return False;
}
- /****************** SAM Info Preparation *******************/
+
+ /*********************** SAM Info ***********************/
{
char lm_owf_user_pwd[16];
/* send client sam-logon challenge; receive a sam-logon challenge */
if (!do_lsa_sam_logon(fnum, ++call_id, sess_key, &clnt_cred,
- dest_host, mach_acct,
+ desthost, mach_acct,
&sam_logon_clnt_cred, &sam_logon_rtn_cred,
1, 1, &id1, &user_info1,
&sam_logon_srv_cred))
/* send client sam-logoff challenge; receive a sam-logoff challenge */
if (!do_lsa_sam_logoff(fnum, ++call_id, sess_key, &clnt_cred,
- dest_host, mach_acct,
+ desthost, mach_acct,
&sam_logoff_clnt_cred, &sam_logoff_rtn_cred,
1, 1, &id1,
&sam_logoff_srv_cred))
DEBUG(5,("%s%04x %s: ", \
tab_depth(depth), PTR_DIFF(inbuf,base),string)); \
if (charmode) print_asc(5, (unsigned char*)(outbuf), (len)); else \
- { int idx; for (idx = 0; idx < len; idx++) { DEBUG(5,("%02x ", (uint8)((outbuf)[idx]))); } } \
+ { int idx; for (idx = 0; idx < len; idx++) { DEBUG(5,("%02x ", (outbuf)[idx])); } } \
DEBUG(5,("\n"));
#define DBG_RW_PSVAL(charmode,string,depth,base,read,inbuf,outbuf,len) \
DEBUG(5,("%s%04x %s: ", \
tab_depth(depth), PTR_DIFF(inbuf,base),string)); \
if (charmode) print_asc(5, (unsigned char*)(outbuf), 2*(len)); else \
- { int idx; for (idx = 0; idx < len; idx++) { DEBUG(5,("%04x ", (uint16)((outbuf)[idx]))); } } \
+ { int idx; for (idx = 0; idx < len; idx++) { DEBUG(5,("%04x ", (outbuf)[idx])); } } \
DEBUG(5,("\n"));
#define DBG_RW_PIVAL(charmode,string,depth,base,read,inbuf,outbuf,len) \
DEBUG(5,("%s%04x %s: ", \
tab_depth(depth), PTR_DIFF(inbuf,base),string)); \
if (charmode) print_asc(5, (unsigned char*)(outbuf), 4*(len)); else \
- { int idx; for (idx = 0; idx < len; idx++) { DEBUG(5,("%08x ", (uint32)((outbuf)[idx]))); } } \
+ { int idx; for (idx = 0; idx < len; idx++) { DEBUG(5,("%08x ", (outbuf)[idx])); } } \
DEBUG(5,("\n"));
#define DBG_RW_CVAL(string,depth,base,read,inbuf,outbuf) \
int cli_read(struct cli_state *cli, int fnum, char *buf, uint32 offset, uint16 size);
int cli_write(struct cli_state *cli, int fnum, char *buf, uint32 offset, uint16 size);
BOOL cli_negprot(struct cli_state *cli);
-BOOL cli_session_request(struct cli_state *cli,
- char *called_host_name , int called_name_type,
- char calling_netbios_name[16], int calling_name_type);
+BOOL cli_session_request(struct cli_state *cli, char *host, int name_type,
+ char *myname);
BOOL cli_connect(struct cli_state *cli, char *host, struct in_addr *ip);
BOOL cli_initialise(struct cli_state *cli);
void cli_shutdown(struct cli_state *cli);
char *cli_errstr(struct cli_state *cli);
-BOOL cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num);
+void cli_error(struct cli_state *cli, int *eclass, int *num);
void cli_sockopt(struct cli_state *cli, char *options);
int cli_setpid(struct cli_state *cli, int pid);
/*The following definitions come from ntclient.c */
-BOOL wksta_trust_account_check(struct in_addr dest_ip, char *dest_host,
- char *myhostname, char *domain,
- fstring mach_pwd, fstring new_mach_pwd);
-BOOL do_nt_login(struct in_addr dest_ip, char *dest_host,
- char *myhostname,
+BOOL do_nt_login(char *desthost, char *myhostname,
int Client, int cnum);
-/*The following definitions come from nterr.c */
-
-char *get_nt_error_msg(uint16 nt_code);
-
/*The following definitions come from params.c */
BOOL pm_process( char *FileName,
BOOL authorise_login(int snum,char *user,char *password, int pwlen,
BOOL *guest,BOOL *force,uint16 vuid);
BOOL check_hosts_equiv(char *user);
+struct cli_state *server_client(void);
+struct cli_state *server_cryptkey(void);
+BOOL server_validate(char *user, char *domain,
+ char *pass, int passlen,
+ char *ntpass, int ntpasslen);
/*The following definitions come from pcap.c */
int printjob_encode(int snum, int job);
void printjob_decode(int jobid, int *snum, int *job);
-/*The following definitions come from pwd_validate.c */
-
-BOOL server_connect_init(struct cli_state *clnt, char my_netbios_name[16],
- struct in_addr dest_ip, char *desthost);
-BOOL server_cryptkey(struct cli_state *clnt, char my_netbios_name[16]);
-BOOL server_validate2(struct cli_state *clnt, char *user, char *domain,
- char *pass, int passlen,
- char *ntpass, int ntpasslen);
-BOOL server_validate(struct cli_state *clnt, char *user, char *domain,
- char *pass, int passlen,
- char *ntpass, int ntpasslen);
-
/*The following definitions come from quotas.c */
BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize);
/*The following definitions come from server.c */
-struct cli_state *pwd_server_connection(void);
void *dflt_sig(void);
void killkids(void);
mode_t unix_mode(int cnum,int dosmode);
/*The following definitions come from smbencrypt.c */
-void SMBencrypt(uchar *passwd, uchar *c8, uchar p24[24]);
+void SMBencrypt(uchar *passwd, uchar *c8, uchar *p24);
void E_md4hash(uchar *passwd, uchar *p16);
-void SMBOWFencrypt(char passwd[16], uchar *c8, uchar p24[24]);
-void SMBNTencrypt(uchar *passwd, uchar *c8, uchar p24[24]);
-void nt_lm_owf_gen(char *pwd, char nt_p16[16], char p16[16]);
+void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24);
+void nt_lm_owf_gen(char *pwd, char *nt_p16, char *p16);
/*The following definitions come from smberr.c */
int protocol;
int sec_mode;
int error;
- int privileges;
+ int privilages;
fstring eff_name;
-
- fstring full_dest_host_name;
- char called_netbios_name[16];
- char calling_netbios_name[16];
-
+ fstring desthost;
char cryptkey[8];
uint32 sesskey;
int serverzone;
#define BROWSER_CONSTANT 0xaa55
-/* NT Flags2 bits - cifs6.txt section 3.1.2 */
-
-#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
-#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
-#define FLAGS2_DFS_PATHNAMES 0x1000
-#define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
-#define FLAGS2_32_BIT_ERROR_CODES 0x4000
-#define FLAGS2_UNICODE_STRINGS 0x8000
-
/* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
#define CAP_RAW_MODE 0x0001
/* protocol types. It assumes that higher protocols include lower protocols
as subsets */
-enum protocol_types
-{
- PROTOCOL_NONE,
- PROTOCOL_CORE,
- PROTOCOL_COREPLUS,
- PROTOCOL_LANMAN1,
- PROTOCOL_LANMAN2,
- PROTOCOL_NT1
-};
+enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
/* security levels */
-enum security_types
-{
- SEC_SHARE,
- SEC_USER,
- SEC_SERVER
-};
-
-/* bit-masks for security mode. see cifs6.txt Negprot 4.1.1 server response */
-#define USE_USER_LEVEL_SECURITY 1
-#define USE_CHALLENGE_RESPONSE 2
+enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER};
/* printing types */
-enum printing_types
-{
- PRINT_BSD,
- PRINT_SYSV,
- PRINT_AIX,
- PRINT_HPUX,
- PRINT_QNX,
- PRINT_PLP,
- PRINT_LPRNG
-};
+enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
+ PRINT_QNX,PRINT_PLP,PRINT_LPRNG};
/* Remote architectures we know about. */
enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
if (this_ldata < ldata || this_lparam < lparam) {
/* receive interim response */
if (!receive_smb(cli->fd,cli->inbuf,cli->timeout) ||
- cli_error(cli,NULL, NULL)) {
+ CVAL(cli->inbuf,smb_rcls) != 0) {
return(False);
}
CVAL(cli->inbuf,smb_com)));
return(False);
}
- if (cli_error(cli,NULL, NULL)) return(False);
+ if (CVAL(cli->inbuf,smb_rcls) != 0)
+ return(False);
/* parse out the lengths */
total_data = SVAL(cli->inbuf,smb_tdrcnt);
CVAL(cli->inbuf,smb_com)));
return(False);
}
- if (cli_error(cli,NULL, NULL)) return(False);
+ if (CVAL(cli->inbuf,smb_rcls) != 0)
+ return(False);
}
return(True);
if (cli->error == 0) {
DEBUG(4,("NetWkstaUserLogon success\n"));
- cli->privileges = SVAL(p, 24);
+ cli->privilages = SVAL(p, 24);
fstrcpy(cli->eff_name,p+2);
} else {
DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->error));
return False;
}
- if ((cli->sec_mode & USE_CHALLENGE_RESPONSE) && *pass && passlen != 24)
- {
+ if ((cli->sec_mode & 2) && *pass && passlen != 24) {
passlen = 24;
SMBencrypt((uchar *)pass,(uchar *)cli->cryptkey,(uchar *)pword);
- }
- else
- {
+ } else {
memcpy(pword, pass, passlen);
}
/* if in share level security then don't send a password now */
- if (!(cli->sec_mode & USE_USER_LEVEL_SECURITY))
- {
- fstrcpy(pword, "");
- passlen=1;
- }
+ if (!(cli->sec_mode & 1)) {fstrcpy(pword, "");passlen=1;}
/* send a session setup command */
bzero(cli->outbuf,smb_size);
show_msg(cli->inbuf);
- if (cli_error(cli,NULL, NULL)) return(False);
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
/* use the returned uid from now on */
cli->uid = SVAL(cli->inbuf,smb_uid);
bzero(cli->outbuf,smb_size);
bzero(cli->inbuf,smb_size);
- if (cli->sec_mode & USE_USER_LEVEL_SECURITY) {
+ if (cli->sec_mode & 1) {
passlen = 1;
pass = "";
}
- if ((cli->sec_mode & USE_CHALLENGE_RESPONSE) && *pass && passlen != 24) {
+ if ((cli->sec_mode & 2) && *pass && passlen != 24) {
passlen = 24;
SMBencrypt((uchar *)pass,(uchar *)cli->cryptkey,(uchar *)pword);
} else {
memcpy(pword, pass, passlen);
}
- sprintf(fullshare, "\\\\%s\\%s", cli->called_netbios_name, share);
+ sprintf(fullshare, "\\\\%s\\%s", cli->desthost, share);
set_message(cli->outbuf,4,
2 + strlen(fullshare) + passlen + strlen(dev),True);
if (!receive_smb(cli->fd,cli->inbuf,cli->timeout))
return False;
- if (cli_error(cli,NULL, NULL)) return(False);
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
cli->cnum = SVAL(cli->inbuf,smb_tid);
return True;
if (!receive_smb(cli->fd,cli->inbuf,cli->timeout))
return False;
- return !cli_error(cli,NULL, NULL);
+ return CVAL(cli->inbuf,smb_rcls) == 0;
}
/****************************************************************************
return False;
}
- if (cli_error(cli,NULL, NULL)) return False;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
return True;
}
return -1;
}
- if (cli_error(cli,NULL, NULL)) return -1;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
return SVAL(cli->inbuf,smb_vwv2);
}
return False;
}
- if (cli_error(cli,NULL, NULL)) return False;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
return True;
}
return False;
}
- if (cli_error(cli,NULL, NULL)) return False;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
return True;
}
return False;
}
- if (cli_error(cli,NULL, NULL)) return False;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
return True;
}
return -1;
}
- if (cli_error(cli,NULL, NULL)) return -1;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
size = SVAL(cli->inbuf, smb_vwv5);
p = smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_vwv6);
return -1;
}
- if (cli_error(cli,NULL, NULL)) return -1;
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
return SVAL(cli->inbuf, smb_vwv2);
}
show_msg(cli->inbuf);
- if (cli_error(cli,NULL, NULL)) return False;
- if ((int)SVAL(cli->inbuf,smb_vwv0) >= numprots) return(False);
+ if (CVAL(cli->inbuf,smb_rcls) != 0 ||
+ ((int)SVAL(cli->inbuf,smb_vwv0) >= numprots)) {
+ return(False);
+ }
cli->protocol = prots[SVAL(cli->inbuf,smb_vwv0)].prot;
return True;
}
-#define TRUNCATE_NETBIOS_NAME 1
/****************************************************************************
- send a session request. see rfc1002.txt 4.3 and 4.3.2
+ send a session request
****************************************************************************/
-BOOL cli_session_request(struct cli_state *cli,
- char *called_host_name , int called_name_type,
- char calling_netbios_name[16], int calling_name_type)
+BOOL cli_session_request(struct cli_state *cli, char *host, int name_type,
+ char *myname)
{
+ fstring dest;
char *p;
int len = 4;
/* send a session request (RFC 1002) */
- strncpy(cli->called_netbios_name , called_host_name , sizeof(cli->called_netbios_name ));
- strncpy(cli->calling_netbios_name, calling_netbios_name, sizeof(cli->calling_netbios_name));
+ fstrcpy(dest,host);
- /* sorry, don't trust strncpy to null-terminate the string... */
- cli->called_netbios_name [sizeof(cli->called_netbios_name )-1] = 0;
- cli->calling_netbios_name[sizeof(cli->calling_netbios_name)-1] = 0;
-
-#ifdef TRUNCATE_NETBIOS_NAME
- /* ok. this is because of a stupid microsoft-ism. if the called host
- name contains a '.', microsoft clients expect you to truncate the
- netbios name up to and including the '.'
- */
- p = strchr(cli->called_netbios_name, '.');
+ p = strchr(dest,'.');
if (p) *p = 0;
-#endif /* TRUNCATE_NETBIOS_NAME */
+
+ fstrcpy(cli->desthost, dest);
/* put in the destination name */
p = cli->outbuf+len;
- name_mangle(cli->called_netbios_name, p, called_name_type);
+ name_mangle(dest,p,name_type);
len += name_len(p);
/* and my name */
p = cli->outbuf+len;
- name_mangle(cli->calling_netbios_name, p, calling_name_type);
+ name_mangle(myname,p,0);
len += name_len(p);
/* setup the packet length */
{
struct in_addr dest_ip;
- fstrcpy(cli->full_dest_host_name, host);
+ fstrcpy(cli->desthost, host);
- if (!ip)
- {
- /* no ip specified - look up the name */
+ if (!ip) {
struct hostent *hp;
- if ((hp = Get_Hostbyname(host)) == 0) {
+ if ((hp = Get_Hostbyname(cli->desthost)) == 0) {
return False;
}
putip((char *)&dest_ip,(char *)hp->h_addr);
} else {
- /* use the given ip address */
dest_ip = *ip;
}
- /* open the socket */
+
cli->fd = open_socket_out(SOCK_STREAM, &dest_ip, 139, cli->timeout);
+ if (cli->fd == -1)
+ return False;
- return (cli->fd != -1);
+ return True;
}
/****************************************************************************
return error codes for the last packet
****************************************************************************/
-BOOL cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num)
+void cli_error(struct cli_state *cli, int *eclass, int *num)
{
- int flgs2 = SVAL(cli->inbuf,smb_flg2);
-
- if (eclass) *eclass = 0;
- if (num ) *num = 0;
-
- if (flgs2 & FLAGS2_32_BIT_ERROR_CODES)
- {
- /* 32 bit error codes detected */
- uint32 nt_err = IVAL(cli->inbuf,smb_rcls);
- if (num) *num = nt_err;
- return (nt_err != 0);
- }
- else
- {
- /* dos 16 bit error codes detected */
- char rcls = CVAL(cli->inbuf,smb_rcls);
- if (rcls != 0)
- {
- if (eclass) *eclass = rcls;
- if (num ) *num = SVAL(cli->inbuf,smb_err);
- return True;
- }
- }
- return False;
+ *eclass = CVAL(cli->inbuf,smb_rcls);
+ *num = SVAL(cli->inbuf,smb_err);
}
/****************************************************************************
-/* NT error codes. please read nterr.h */
-#include "includes.h"
#include "nterr.h"
-typedef struct
+static struct
{
char *nt_errstr;
uint16 nt_errcode;
-} nt_err_code_struct;
-
-nt_err_code_struct nt_errs[] =
+} nt_errs[] =
{
{ "NT_STATUS_UNSUCCESSFUL", NT_STATUS_UNSUCCESSFUL },
{ "NT_STATUS_NOT_IMPLEMENTED", NT_STATUS_NOT_IMPLEMENTED },
{ NULL, 0 }
};
-/*****************************************************************************
- returns an NT error message. not amazingly helpful, but better than a number.
- *****************************************************************************/
-char *get_nt_error_msg(uint16 nt_code)
-{
- static pstring msg;
- int idx = 0;
-
- strcpy(msg, "Unknown NT error");
-
- while (nt_errs[idx].nt_errstr != NULL)
- {
- if (nt_errs[idx].nt_errcode == nt_code)
- {
- strcpy(msg, nt_errs[idx].nt_errstr);
- return msg;
- }
- idx++;
- }
- return NULL;
-}
-
/*
This implements the X/Open SMB password encryption
It takes a password, a 8 byte "crypt key" and puts 24 bytes of
- encrypted password into p24
- */
-void SMBencrypt(uchar *passwd, uchar *c8, uchar p24[24])
+ encrypted password into p24 */
+void SMBencrypt(uchar *passwd, uchar *c8, uchar *p24)
{
uchar p14[15], p21[21];
mdfour(p16, (unsigned char *)wpwd, len);
}
-/* Does the des encryption from the NT or LM MD4 hash. */
-void SMBOWFencrypt(char passwd[16], uchar *c8, uchar p24[24])
-{
- uchar p21[21];
-
- memset(p21,'\0',21);
-
- memcpy(p21, passwd, sizeof(passwd));
- E_P24(p21, c8, p24);
-}
-
/* Does the NT MD4 hash then des encryption. */
-void SMBNTencrypt(uchar *passwd, uchar *c8, uchar p24[24])
+
+void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24)
{
uchar p21[21];
}
/* Does both the NT and LM owfs of a user's password */
-void nt_lm_owf_gen(char *pwd, char nt_p16[16], char p16[16])
+
+void nt_lm_owf_gen(char *pwd, char *nt_p16, char *p16)
{
char passwd[130];
StrnCpy(passwd, pwd, sizeof(passwd)-1);
char *smb_errstr(char *inbuf)
{
static pstring ret;
- int i,j;
- BOOL nt_errors = (SVAL(inbuf,smb_flg2) & FLAGS2_32_BIT_ERROR_CODES) == FLAGS2_32_BIT_ERROR_CODES;
-
- if (nt_errors)
- {
- char *nt_errstr = NULL;
- uint32 nt_err = IVAL(inbuf, smb_rcls);
- uint16 nt_num = nt_err & 0x0000ffff;
- uint16 class = (nt_err & 0xffff0000) >> 16;
-
- /* maybe lookup the error message in the nt error codes... */
- if ((nt_errstr = get_nt_error_msg(nt_num)) != NULL)
- {
- sprintf(ret,"NT Error: (%4x, %s)", class, nt_errstr);
- return ret;
- }
- sprintf(ret,"NT Error: Unknown error (%4x %4x)", class, nt_num);
- }
- else
- {
int class = CVAL(inbuf,smb_rcls);
int num = SVAL(inbuf,smb_err);
+ int i,j;
for (i=0;err_classes[i].class;i++)
if (err_classes[i].code == class)
sprintf(ret,"%s - %d",err_classes[i].class,num);
return ret;
}
- sprintf(ret,"Error: Unknown error (%4x,%d)", class, num);
- }
-
+
+ sprintf(ret,"Error: Unknown error (%d,%d)",class,num);
return(ret);
}
DEBUG(1,("Failed to start browse sync with %s\n", name));
}
- if (!cli_session_request(&cli, name, nm_type, local_machine, 0x0))
- {
+ if (!cli_session_request(&cli, name, nm_type, local_machine)) {
DEBUG(1,("%s rejected the browse sync session\n",name));
cli_shutdown(&cli);
return;
}
sprintf(new_entry, "%s:%u:", pwd->smb_name, (unsigned)pwd->smb_userid);
- p = (unsigned char*)(&new_entry[strlen(new_entry)]);
+ p = &new_entry[strlen(new_entry)];
for( i = 0; i < 16; i++)
{
#include "includes.h"
-#ifdef NETGROUP
+#if (defined(NETGROUP) && defined (AUTOMOUNT))
#include "rpcsvc/ypclnt.h"
#endif
return(False);
}
+
+static struct cli_state cli;
+
+/****************************************************************************
+return the client state structure
+****************************************************************************/
+struct cli_state *server_client(void)
+{
+ return &cli;
+}
+
+/****************************************************************************
+support for server level security
+****************************************************************************/
+struct cli_state *server_cryptkey(void)
+{
+ fstring desthost;
+ struct in_addr dest_ip;
+ extern fstring local_machine;
+ char *p;
+
+ if (!cli_initialise(&cli))
+ return NULL;
+
+ for (p=strtok(lp_passwordserver(),LIST_SEP); p ; p = strtok(NULL,LIST_SEP)) {
+ fstrcpy(desthost,p);
+ standard_sub_basic(desthost);
+ strupper(desthost);
+
+ dest_ip = *interpret_addr2(desthost);
+ if (zero_ip(dest_ip)) {
+ DEBUG(1,("Can't resolve address for %s\n",p));
+ continue;
+ }
+
+ if (ismyip(dest_ip)) {
+ DEBUG(1,("Password server loop - disabling password server %s\n",p));
+ continue;
+ }
+
+ if (cli_connect(&cli, desthost, &dest_ip)) {
+ DEBUG(3,("connected to password server %s\n",p));
+ break;
+ }
+ }
+
+ if (!p) {
+ DEBUG(1,("password server not available\n"));
+ cli_shutdown(&cli);
+ return NULL;
+ }
+
+ if (!cli_session_request(&cli, desthost, 0x20, local_machine)) {
+ DEBUG(1,("%s rejected the session\n",desthost));
+ cli_shutdown(&cli);
+ return NULL;
+ }
+
+ DEBUG(3,("got session\n"));
+
+ if (!cli_negprot(&cli)) {
+ DEBUG(1,("%s rejected the negprot\n",desthost));
+ cli_shutdown(&cli);
+ return NULL;
+ }
+
+ if (cli.protocol < PROTOCOL_LANMAN2 ||
+ !(cli.sec_mode & 1)) {
+ DEBUG(1,("%s isn't in user level security mode\n",desthost));
+ cli_shutdown(&cli);
+ return NULL;
+ }
+
+ DEBUG(3,("password server OK\n"));
+
+ return &cli;
+}
+
+/****************************************************************************
+validate a password with the password server
+****************************************************************************/
+BOOL server_validate(char *user, char *domain,
+ char *pass, int passlen,
+ char *ntpass, int ntpasslen)
+{
+ extern fstring local_machine;
+
+ if (!cli.initialised) {
+ DEBUG(1,("password server %s is not connected\n", cli.desthost));
+ return(False);
+ }
+
+ if (!cli_session_setup(&cli, user, pass, passlen, ntpass, ntpasslen, domain)) {
+ DEBUG(1,("password server %s rejected the password\n", cli.desthost));
+ return False;
+ }
+
+ /* if logged in as guest then reject */
+ if ((SVAL(cli.inbuf,smb_vwv2) & 1) != 0) {
+ DEBUG(1,("password server %s gave us guest only\n", cli.desthost));
+ return(False);
+ }
+
+
+ if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) {
+ DEBUG(1,("password server %s refused IPC$ connect\n", cli.desthost));
+ return False;
+ }
+
+
+ if (!cli_NetWkstaUserLogon(&cli,user,local_machine)) {
+ DEBUG(1,("password server %s failed NetWkstaUserLogon\n", cli.desthost));
+ cli_tdis(&cli);
+ return False;
+ }
+
+ if (cli.privilages == 0) {
+ DEBUG(1,("password server %s gave guest privilages\n", cli.desthost));
+ cli_tdis(&cli);
+ return False;
+ }
+
+ if (!strequal(cli.eff_name, user)) {
+ DEBUG(1,("password server %s gave different username %s\n",
+ cli.desthost,
+ cli.eff_name));
+ cli_tdis(&cli);
+ return False;
+ }
+
+ DEBUG(3,("password server %s accepted the password\n", cli.desthost));
+
+ cli_tdis(&cli);
+
+ return(True);
+}
+
+
static BOOL done_sesssetup = False;
BOOL doencrypt = SMBENCRYPT();
char *domain = "";
- struct cli_state *pwd_srv = NULL;
*smb_apasswd = 0;
*smb_ntpasswd = 0;
if (!smb_pass)
{
/* lkclXXXX: if workstation entry doesn't exist, indicate logon failure */
- DEBUG(4,("Workstation trust account %s doesn't exist\n",user));
- SSVAL(outbuf, smb_flg2, FLAGS2_32_BIT_ERROR_CODES); /* PAXX: Someone please unhack this */
- return(ERROR(0, 0xc0000000|NT_STATUS_LOGON_FAILURE)); /* decimal 109; critical NT error */
+ DEBUG(4,("Workstation trust account %s doesn't exist.",user));
+ SSVAL(outbuf, smb_flg2, 0xc003); /* PAXX: Someone please unhack this */
+ CVAL(outbuf, smb_reh) = 1; /* PAXX: Someone please unhack this */
+ return(ERROR(NT_STATUS_LOGON_FAILURE, 0xc000)); /* decimal 109 NT error, 0xc000 */
}
else
{
/* PAXX: This is the NO LOGON workstation trust account stuff */
/* lkclXXXX: if the workstation *does* exist, indicate failure differently! */
- DEBUG(4,("No Workstation trust account %s\n",user));
- SSVAL(outbuf, smb_flg2, FLAGS2_32_BIT_ERROR_CODES); /* PAXX: Someone please unhack this */
- return(ERROR(0, 0xc0000000|NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT)); /* decimal 409; critical NT error */
+ DEBUG(4,("No Workstation trust account %s",user));
+ SSVAL(outbuf, smb_flg2, 0xc003); /* PAXX: Someone please unhack this */
+ CVAL(outbuf, smb_reh) = 1; /* PAXX: Someone please unhack this */
+ return(ERROR(NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT, 0xc000)); /* decimal 409 NT error, 0xc000 */
}
computer_id = True;
*/
if(!guest && strequal(user,lp_guestaccount(-1)) && (*smb_apasswd == 0))
- {
guest = True;
- }
-
- if (!guest && !(lp_security() == SEC_SERVER &&
- ((pwd_srv = pwd_server_connection()) != NULL) &&
- server_validate(pwd_srv, user, domain,
- smb_apasswd, smb_apasslen,
- smb_ntpasswd, smb_ntpasslen)) &&
- !check_hosts_equiv(user))
- {
- /* now check if it's a valid username/password */
- /* If an NT password was supplied try and validate with that
- first. This is superior as the passwords are mixed case
- 128 length unicode */
+ if (!guest && !(lp_security() == SEC_SERVER &&
+ server_validate(user, domain,
+ smb_apasswd, smb_apasslen,
+ smb_ntpasswd, smb_ntpasslen)) &&
+ !check_hosts_equiv(user))
+ {
- if (smb_ntpasslen)
- {
- /* check the NT password, if there is one. */
- if(!password_ok(user,smb_ntpasswd,smb_ntpasslen,NULL))
- {
- DEBUG(0,("NT Password did not match ! Defaulting to Lanman\n"));
- }
- else
- {
- valid_nt_password = True;
- }
- }
-
- /* check the LM password instead */
- if (!valid_nt_password && !password_ok(user,smb_apasswd,smb_apasslen,NULL))
- {
- if (!computer_id && lp_security() >= SEC_USER)
- {
+ /* now check if it's a valid username/password */
+ /* If an NT password was supplied try and validate with that
+ first. This is superior as the passwords are mixed case
+ 128 length unicode */
+ if(smb_ntpasslen)
+ {
+ if(!password_ok(user,smb_ntpasswd,smb_ntpasslen,NULL))
+ DEBUG(0,("NT Password did not match ! Defaulting to Lanman\n"));
+ else
+ valid_nt_password = True;
+ }
+ if (!valid_nt_password && !password_ok(user,smb_apasswd,smb_apasslen,NULL))
+ {
+ if (!computer_id && lp_security() >= SEC_USER) {
#if (GUEST_SESSSETUP == 0)
- return(ERROR(ERRSRV,ERRbadpw));
+ return(ERROR(ERRSRV,ERRbadpw));
#endif
#if (GUEST_SESSSETUP == 1)
- if (Get_Pwnam(user,True))
- return(ERROR(ERRSRV,ERRbadpw));
+ if (Get_Pwnam(user,True))
+ return(ERROR(ERRSRV,ERRbadpw));
#endif
- }
-
- /* no lm or nt password specified: username doesn't exist. allow guest access */
- if (*smb_apasswd || !Get_Pwnam(user,True))
- {
- strcpy(user, lp_guestaccount(-1));
- DEBUG(3,("Registered username %s for guest access\n",user));
- guest = True;
- }
- }
+ }
+ if (*smb_apasswd || !Get_Pwnam(user,True))
+ strcpy(user,lp_guestaccount(-1));
+ DEBUG(3,("Registered username %s for guest access\n",user));
+ guest = True;
}
+ }
if (!Get_Pwnam(user,True)) {
DEBUG(3,("No such user %s - using guest account\n",user));
pstring servicesf = CONFIGFILE;
extern pstring debugf;
extern pstring sesssetup_user;
-extern pstring local_machine;
extern fstring myworkgroup;
char *InBuffer = NULL;
#define IS_DOS_SYSTEM(test_mode) (((test_mode) & aSYSTEM) != 0)
#define IS_DOS_HIDDEN(test_mode) (((test_mode) & aHIDDEN) != 0)
-/* use this to validate user against a password server. "security = server" */
-static struct cli_state pwd_srv;
-
-/****************************************************************************
- for use in reply.c, to access the password server connection.
-****************************************************************************/
-struct cli_state *pwd_server_connection(void)
-{
- if (pwd_srv.initialised)
- {
- return &pwd_srv;
- }
- return NULL;
-}
-
/****************************************************************************
when exiting, take the whole family
****************************************************************************/
{
int outsize = set_message(outbuf,0,0,True);
int cmd;
- int flgs2;
- cmd = CVAL(inbuf,smb_com);
- flgs2 = SVAL(outbuf,smb_flg2);
+ cmd = CVAL(inbuf,smb_com);
- if ((flgs2 & FLAGS2_32_BIT_ERROR_CODES) == FLAGS2_32_BIT_ERROR_CODES)
- {
- SIVAL(outbuf,smb_rcls,error_code);
-
- DEBUG(3,("%s 32 bit error packet at line %d cmd=%d (%s) eclass=%08x [%s]\n",
- timestring(), line, cmd, smb_fn_name(cmd), error_code, smb_errstr(outbuf)));
- }
- else
- {
- CVAL(outbuf,smb_rcls) = error_class;
- SSVAL(outbuf,smb_err,error_code);
-
- DEBUG(3,("%s error packet at line %d cmd=%d (%s) eclass=%d ecode=%d\n",
- timestring(), line, cmd, smb_fn_name(cmd), error_class, error_code));
- }
+ CVAL(outbuf,smb_rcls) = error_class;
+ SSVAL(outbuf,smb_err,error_code);
+ DEBUG(3,("%s error packet at line %d cmd=%d (%s) eclass=%d ecode=%d\n",
+ timestring(),
+ line,
+ (int)CVAL(inbuf,smb_com),
+ smb_fn_name(CVAL(inbuf,smb_com)),
+ error_class,
+ error_code));
+
if (errno != 0)
- {
- DEBUG(3,("error string = %s\n", strerror(errno)));
- }
+ DEBUG(3,("error string = %s\n",strerror(errno)));
return(outsize);
}
**************************************************************************/
static int sig_pipe()
{
+ struct cli_state *cli;
BlockSignals(True,SIGPIPE);
- if (pwd_srv.initialised)
- {
+ if ((cli = server_client()) && cli->initialised) {
DEBUG(3,("lost connection to password server\n"));
- cli_shutdown(&pwd_srv);
-
+ cli_shutdown(cli);
#ifndef DONT_REINSTALL_SIG
signal(SIGPIPE, SIGNAL_CAST sig_pipe);
#endif
int secword=0;
BOOL doencrypt = SMBENCRYPT();
time_t t = time(NULL);
+ struct cli_state *cli = NULL;
char cryptkey[8];
char crypt_len = 0;
- if (lp_security() == SEC_SERVER && server_cryptkey(&pwd_srv, local_machine))
- {
+ if (lp_security() == SEC_SERVER) {
+ cli = server_cryptkey();
+ }
+
+ if (cli) {
DEBUG(3,("using password server validation\n"));
- doencrypt = ((pwd_srv.sec_mode & 2) != 0);
+ doencrypt = ((cli->sec_mode & 2) != 0);
}
if (lp_security()>=SEC_USER) secword |= 1;
if (doencrypt) secword |= 2;
- if (doencrypt)
- {
+ if (doencrypt) {
crypt_len = 8;
- if (pwd_srv.initialised)
- {
+ if (!cli) {
generate_next_challenge(cryptkey);
} else {
- memcpy(cryptkey, pwd_srv.cryptkey, 8);
- set_challenge(pwd_srv.cryptkey);
+ memcpy(cryptkey, cli->cryptkey, 8);
+ set_challenge(cli->cryptkey);
}
}
char cryptkey[8];
char crypt_len = 0;
- if (lp_security() == SEC_SERVER && server_cryptkey(&pwd_srv, local_machine))
- {
+ if (lp_security() == SEC_SERVER) {
+ cli = server_cryptkey();
+ }
+
+ if (cli) {
DEBUG(3,("using password server validation\n"));
- doencrypt = ((pwd_srv.sec_mode & 2) != 0);
+ doencrypt = ((cli->sec_mode & 2) != 0);
}
- if (doencrypt)
- {
+ if (doencrypt) {
crypt_len = 8;
if (!cli) {
generate_next_challenge(cryptkey);
if (keepalive && (counter-last_keepalive)>keepalive)
{
+ struct cli_state *cli = server_client();
if (!send_keepalive(Client)) {
DEBUG(2,("%s Keepalive failed - exiting\n",timestring()));
return;
}
/* also send a keepalive to the password server if its still
connected */
- if (pwd_srv.initialised)
- send_keepalive(pwd_srv.fd);
+ if (cli && cli->initialised)
+ send_keepalive(cli->fd);
last_keepalive = counter;
}
static BOOL open_connection(struct cli_state *c)
{
- if (!cli_initialise(c) || !cli_connect(c, host, NULL))
- {
+ if (!cli_initialise(c) || !cli_connect(c, host, NULL)) {
printf("Failed to connect with %s\n", host);
return False;
}
- if (!cli_session_request(c, host, 0x20, myname, 0x0))
- {
+ if (!cli_session_request(c, host, 0x20, myname)) {
printf("%s rejected the session\n",host);
cli_shutdown(c);
return False;
git.samba.org / samba.git / commitdiff