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author | Luke Leighton <lkcl@samba.org> | 1998-11-29 20:06:52 +0000 |
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committer | Luke Leighton <lkcl@samba.org> | 1998-11-29 20:06:52 +0000 |
commit | 53373894acfff45885caf1e19a54141546ba5eea (patch) | |
tree | 7c4de230aa7357723f2858589142beed12f02156 /source3/rpc_server | |
parent | 30038de4623bc827ee8019c569faf00583d1fe58 (diff) | |
download | samba-53373894acfff45885caf1e19a54141546ba5eea.tar.gz samba-53373894acfff45885caf1e19a54141546ba5eea.tar.bz2 samba-53373894acfff45885caf1e19a54141546ba5eea.zip |
"retired" two modules to preserve their cvs history.
added their replacements, added sam password database API modules
(This used to be commit b1d1c1337c69c6f6bf25ab932a1a6a757e3ea2ae)
Diffstat (limited to 'source3/rpc_server')
-rw-r--r-- | source3/rpc_server/srv_sid.c | 521 |
1 files changed, 1 insertions, 520 deletions
diff --git a/source3/rpc_server/srv_sid.c b/source3/rpc_server/srv_sid.c index a428a7f068..6552e0963b 100644 --- a/source3/rpc_server/srv_sid.c +++ b/source3/rpc_server/srv_sid.c @@ -19,523 +19,4 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include "includes.h" - - -extern int DEBUGLEVEL; -extern pstring scope; -extern pstring global_myname; - -/* - * This is set on startup - it defines the SID for this - * machine, and therefore the SAM database for which it is - * responsible. - */ - -DOM_SID global_sam_sid; - -/* - * This is the name associated with the SAM database for - * which this machine is responsible. In the case of a PDC - * or PDC, this name is the same as the workgroup. In the - * case of "security = domain" mode, this is the same as - * the name of the server (global_myname). - */ - -fstring global_sam_name; - -/* - * This is obtained on startup - it defines the SID for which - * this machine is a member. It is therefore only set, and - * used, in "security = domain" mode. - */ - -DOM_SID global_member_sid; - -/* - * note the lack of a "global_member_name" - this is because - * this is the same as "global_myworkgroup". - */ - -/* - * some useful sids - */ - -DOM_SID global_sid_S_1_5_20; /* local well-known domain */ -DOM_SID global_sid_S_1_1; /* everyone */ -DOM_SID global_sid_S_1_3; /* */ -DOM_SID global_sid_S_1_5; /* NT Authority */ - -extern fstring global_myworkgroup; -/* extern fstring global_member_dom_name; */ - -static struct sid_name_map_info -{ - DOM_SID *sid; - char *name; - -} -sid_name_map[] = -{ - { &global_sid_S_1_5_20, "BUILTIN" }, - { &global_sid_S_1_1 , "Everyone" }, - { &global_sid_S_1_3 , "don't know" }, - { &global_sid_S_1_5 , "NT Authority" }, - { &global_sam_sid , global_sam_name }, - { &global_member_sid , global_myworkgroup }, - { NULL , NULL } -}; - -/**************************************************************************** - Read the machine SID from a file. -****************************************************************************/ - -static BOOL read_sid_from_file(int fd, char *sid_file) -{ - fstring fline; - fstring sid_str; - - memset(fline, '\0', sizeof(fline)); - - if (read(fd, fline, sizeof(fline) -1 ) < 0) { - DEBUG(0,("unable to read file %s. Error was %s\n", - sid_file, strerror(errno) )); - return False; - } - - /* - * Convert to the machine SID. - */ - - fline[sizeof(fline)-1] = '\0'; - if (!string_to_sid( &global_sam_sid, fline)) { - DEBUG(0,("unable to generate machine SID.\n")); - return False; - } - - sid_to_string(sid_str, &global_sam_sid); - DEBUG(5,("read_sid_from_file: sid %s\n", sid_str)); - - return True; -} - -/**************************************************************************** - sets up the name associated with the SAM database for which we are responsible -****************************************************************************/ -void get_sam_domain_name(void) -{ - switch (lp_server_role()) - { - case ROLE_DOMAIN_PDC: - case ROLE_DOMAIN_BDC: - { - /* we are PDC (or BDC) for a Domain */ - fstrcpy(global_sam_name, lp_workgroup()); - break; - } - case ROLE_DOMAIN_MEMBER: - { - /* we are a "PDC", but FOR LOCAL SAM DATABASE ONLY */ - fstrcpy(global_sam_name, global_myname); - break; - } - default: - { - /* no domain role, probably due to "security = share" */ - memset(global_sam_name, 0, sizeof(global_sam_name)); - break; - } - } -} - -/**************************************************************************** - obtain the sid from the PDC. do some verification along the way... -****************************************************************************/ -BOOL get_member_domain_sid(void) -{ - POLICY_HND pol; - fstring srv_name; - struct cli_state cli; - BOOL res = True; - DOM_SID sid3; - DOM_SID sid5; - fstring dom3; - fstring dom5; - - switch (lp_server_role()) - { - case ROLE_DOMAIN_NONE: - { - ZERO_STRUCT(global_member_sid); - return True; - } - case ROLE_DOMAIN_PDC: - { - sid_copy(&global_member_sid, &global_sam_sid); - return True; - } - default: - { - /* member or BDC, we're going for connection to PDC */ - break; - } - } - - if (!cli_connect_serverlist(&cli, lp_passwordserver())) - { - DEBUG(0,("get_member_domain_sid: unable to initialise client connection.\n")); - return False; - } - - /* - * Ok - we have an anonymous connection to the IPC$ share. - * Now start the NT Domain stuff :-). - */ - - fstrcpy(dom3, ""); - fstrcpy(dom5, ""); - ZERO_STRUCT(sid3); - ZERO_STRUCT(sid5); - - fstrcpy(srv_name, "\\\\"); - fstrcat(srv_name, global_myname); - strupper(srv_name); - - /* open LSARPC session. */ - res = res ? cli_nt_session_open(&cli, PIPE_LSARPC) : False; - - /* lookup domain controller; receive a policy handle */ - res = res ? do_lsa_open_policy(&cli, srv_name, &pol, False) : False; - - /* send client info query, level 3. receive domain name and sid */ - res = res ? do_lsa_query_info_pol(&cli, &pol, 3, dom3, &sid3) : False; - - /* send client info query, level 5. receive domain name and sid */ - res = res ? do_lsa_query_info_pol(&cli, &pol, 5, dom5, &sid5) : False; - - /* close policy handle */ - res = res ? do_lsa_close(&cli, &pol) : False; - - /* close the session */ - cli_nt_session_close(&cli); - cli_ulogoff(&cli); - cli_shutdown(&cli); - - if (res) - { - pstring sid; - DEBUG(2,("LSA Query Info Policy\n")); - sid_to_string(sid, &sid3); - DEBUG(2,("Domain Member - Domain: %s SID: %s\n", dom3, sid)); - sid_to_string(sid, &sid5); - DEBUG(2,("Domain Controller - Domain: %s SID: %s\n", dom5, sid)); - - if (!strequal(dom3, global_myworkgroup) || - !strequal(dom5, global_myworkgroup)) - { - DEBUG(0,("get_member_domain_sid: %s is a DC for %s not %s\n", - cli.desthost, dom5, global_myworkgroup)); - res = False; - } - } - else - { - DEBUG(1,("lsa query info failed\n")); - } - if (!res) - { - DEBUG(0,("get_member_domain_sid: unable to obtain Domain member SID\n")); - } - else - { - /* this is a _lot_ of trouble to go to for just this info: */ - global_member_sid = sid5; - } - - return res; -} - -/**************************************************************************** - creates some useful well known sids -****************************************************************************/ -void generate_wellknown_sids(void) -{ - string_to_sid(&global_sid_S_1_5_20, "S-1-5-32"); - string_to_sid(&global_sid_S_1_1 , "S-1-1" ); - string_to_sid(&global_sid_S_1_3 , "S-1-3" ); - string_to_sid(&global_sid_S_1_5 , "S-1-5" ); -} - -/**************************************************************************** - Generate the global machine sid. Look for the MACHINE.SID file first, if - not found then look in smb.conf and use it to create the MACHINE.SID file. -****************************************************************************/ -BOOL generate_sam_sid(void) -{ - int fd; - int i; - char *p; - pstring sid_file; - fstring sid_string; - SMB_STRUCT_STAT st; - uchar raw_sid_data[12]; - - pstrcpy(sid_file, lp_smb_passwd_file()); - p = strrchr(sid_file, '/'); - if (p != NULL) { - *++p = '\0'; - } - - if (!directory_exist(sid_file, NULL)) { - if (dos_mkdir(sid_file, 0700) != 0) { - DEBUG(0,("can't create private directory %s : %s\n", - sid_file, strerror(errno))); - return False; - } - } - - pstrcat(sid_file, "MACHINE.SID"); - - if ((fd = sys_open(sid_file, O_RDWR | O_CREAT, 0644)) == -1) { - DEBUG(0,("unable to open or create file %s. Error was %s\n", - sid_file, strerror(errno) )); - return False; - } - - /* - * Check if the file contains data. - */ - - if (sys_fstat( fd, &st) < 0) { - DEBUG(0,("unable to stat file %s. Error was %s\n", - sid_file, strerror(errno) )); - close(fd); - return False; - } - - if (st.st_size > 0) { - /* - * We have a valid SID - read it. - */ - if (!read_sid_from_file( fd, sid_file)) { - DEBUG(0,("unable to read file %s. Error was %s\n", - sid_file, strerror(errno) )); - close(fd); - return False; - } - close(fd); - return True; - } - - /* - * Generate the new sid data & turn it into a string. - */ - generate_random_buffer( raw_sid_data, 12, True); - - fstrcpy( sid_string, "S-1-5-21"); - for( i = 0; i < 3; i++) { - fstring tmp_string; - slprintf( tmp_string, sizeof(tmp_string) - 1, "-%u", IVAL(raw_sid_data, i*4)); - fstrcat( sid_string, tmp_string); - } - - fstrcat(sid_string, "\n"); - - /* - * Ensure our new SID is valid. - */ - - if (!string_to_sid( &global_sam_sid, sid_string)) { - DEBUG(0,("unable to generate machine SID.\n")); - return False; - } - - /* - * Do an exclusive blocking lock on the file. - */ - - if (!do_file_lock( fd, 60, F_WRLCK)) { - DEBUG(0,("unable to lock file %s. Error was %s\n", - sid_file, strerror(errno) )); - close(fd); - return False; - } - - /* - * At this point we have a blocking lock on the SID - * file - check if in the meantime someone else wrote - * SID data into the file. If so - they were here first, - * use their data. - */ - - if (sys_fstat( fd, &st) < 0) { - DEBUG(0,("unable to stat file %s. Error was %s\n", - sid_file, strerror(errno) )); - close(fd); - return False; - } - - if (st.st_size > 0) { - /* - * Unlock as soon as possible to reduce - * contention on the exclusive lock. - */ - do_file_lock( fd, 60, F_UNLCK); - - /* - * We have a valid SID - read it. - */ - - if (!read_sid_from_file( fd, sid_file)) { - DEBUG(0,("unable to read file %s. Error was %s\n", - sid_file, strerror(errno) )); - close(fd); - return False; - } - close(fd); - return True; - } - - /* - * The file is still empty and we have an exlusive lock on it. - * Write out out SID data into the file. - */ - - if (fchmod(fd, 0644) < 0) { - DEBUG(0,("unable to set correct permissions on file %s. \ -Error was %s\n", sid_file, strerror(errno) )); - close(fd); - return False; - } - - if (write( fd, sid_string, strlen(sid_string)) != strlen(sid_string)) { - DEBUG(0,("unable to write file %s. Error was %s\n", - sid_file, strerror(errno) )); - close(fd); - return False; - } - - /* - * Unlock & exit. - */ - - do_file_lock( fd, 60, F_UNLCK); - close(fd); - return True; -} - -/************************************************************************** - turns a domain name into a SID. - - *** side-effect: if the domain name is NULL, it is set to our domain *** - -***************************************************************************/ -BOOL map_domain_name_to_sid(DOM_SID *sid, char **nt_domain) -{ - if (nt_domain == NULL) - { - *sid = global_sam_sid; - return True; - } - - if ((*nt_domain) == NULL) - { - DEBUG(5,("map_domain_name_to_sid: overriding NULL name to %s\n", - global_sam_name)); - (*nt_domain) = strdup(global_sam_name); - sid_copy(sid, &global_sam_sid); - return True; - } - - if ((*nt_domain)[0] == 0) - { - DEBUG(5,("map_domain_name_to_sid: overriding blank name to %s\n", - global_sam_name)); - free(*nt_domain); - (*nt_domain) = strdup(global_sam_name); - sid_copy(sid, &global_sam_sid); - return True; - } - - if (strequal((*nt_domain), global_sam_name)) - { - sid_copy(sid, &global_sam_sid); - return True; - } - - DEBUG(0,("map_domain_name_to_sid: mapping to %s NOT IMPLEMENTED\n", - (*nt_domain))); - return False; -} - -/************************************************************************** - turns a domain SID into a name. - -***************************************************************************/ -BOOL map_domain_sid_to_name(DOM_SID *sid, char *nt_domain) -{ - fstring sid_str; - int i = 0; - sid_to_string(sid_str, sid); - - DEBUG(5,("map_domain_sid_to_name: %s\n", sid_str)); - - if (nt_domain == NULL) - { - return False; - } - - while (sid_name_map[i].sid != NULL) - { - sid_to_string(sid_str, sid_name_map[i].sid); - DEBUG(5,("compare: %s\n", sid_str)); - if (sid_equal(sid_name_map[i].sid, sid)) - { - fstrcpy(nt_domain, sid_name_map[i].name); - DEBUG(5,("found %s\n", nt_domain)); - return True; - } - i++; - } - - DEBUG(0,("map_domain_sid_to_name: mapping NOT IMPLEMENTED\n")); - - return False; -} - -/************************************************************************** - splits a name of format \DOMAIN\name into its two components. - sets the DOMAIN name to global_sam_name if it has not been specified. -***************************************************************************/ -BOOL split_domain_name(char *fullname, char *domain, char *name) -{ - fstring full_name; - char *p; - - if (fullname == NULL || domain == NULL || name == NULL) - { - return False; - } - - if (fullname[0] == '\\') - { - fullname++; - } - fstrcpy(full_name, fullname); - p = strchr(full_name+1, '\\'); - - if (p != NULL) - { - *p = 0; - fstrcpy(domain, full_name); - fstrcpy(name, p+1); - } - else - { - fstrcpy(domain, global_sam_name); - fstrcpy(name, full_name); - } - - DEBUG(5,("name '%s' split into '\\%s\\%s'\n", fullname, domain, name)); - return True; -} +/* this module is retired, is is called lib/sids.c */ |