diff options
Diffstat (limited to 'source3/nsswitch')
| -rw-r--r-- | source3/nsswitch/wb_client.c | 144 | ||||
| -rw-r--r-- | source3/nsswitch/wbinfo.c | 175 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd.c | 11 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_acct.c | 946 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_group.c | 87 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_idmap.c | 194 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_idmap_tdb.c | 459 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_nss.h | 55 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_pam.c | 8 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_passdb.c | 360 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_user.c | 34 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd_util.c | 16 |
12 files changed, 1430 insertions, 1059 deletions
diff --git a/source3/nsswitch/wb_client.c b/source3/nsswitch/wb_client.c index 67548592b2..26a0e58191 100644 --- a/source3/nsswitch/wb_client.c +++ b/source3/nsswitch/wb_client.c @@ -367,3 +367,147 @@ BOOL winbind_ping( void ) return result == NSS_STATUS_SUCCESS; } +/********************************************************************** + Ask winbindd to create a local user +**********************************************************************/ + +BOOL winbind_create_user( const char *name ) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + if ( !lp_winbind_enable_local_accounts() ) + return False; + + if ( !name ) + return False; + + DEBUG(10,("winbind_create_user: %s\n", name)); + + fstrcpy( request.data.acct_mgt.username, name ); + fstrcpy( request.data.acct_mgt.groupname, "" ); + + ZERO_STRUCT(response); + + result = winbindd_request( WINBINDD_CREATE_USER, &request, &response); + + return result == NSS_STATUS_SUCCESS; +} + +/********************************************************************** + Ask winbindd to create a local group +**********************************************************************/ + +BOOL winbind_create_group( const char *name ) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + if ( !lp_winbind_enable_local_accounts() ) + return False; + + if ( !name ) + return False; + + DEBUG(10,("winbind_create_group: %s\n", name)); + + fstrcpy( request.data.acct_mgt.groupname, name ); + + ZERO_STRUCT(response); + + result = winbindd_request( WINBINDD_CREATE_GROUP, &request, &response); + + return result == NSS_STATUS_SUCCESS; +} + +/********************************************************************** + Ask winbindd to add a user to a local group +**********************************************************************/ + +BOOL winbind_add_user_to_group( const char *user, const char *group ) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + if ( !lp_winbind_enable_local_accounts() ) + return False; + + if ( !user || !group ) + return False; + + DEBUG(10,("winbind_add_user_to_group: user(%s), group(%s) \n", + user, group)); + + fstrcpy( request.data.acct_mgt.username, user ); + fstrcpy( request.data.acct_mgt.groupname, group ); + + ZERO_STRUCT(response); + + result = winbindd_request( WINBINDD_ADD_USER_TO_GROUP, &request, &response); + + return result == NSS_STATUS_SUCCESS; +} + +/********************************************************************** + Ask winbindd to remove a user to a local group +**********************************************************************/ + +BOOL winbind_remove_user_from_group( const char *user, const char *group ) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + if ( !lp_winbind_enable_local_accounts() ) + return False; + + if ( !user || !group ) + return False; + + DEBUG(10,("winbind_remove_user_from_group: user(%s), group(%s) \n", + user, group)); + + fstrcpy( request.data.acct_mgt.username, user ); + fstrcpy( request.data.acct_mgt.groupname, group ); + + ZERO_STRUCT(response); + + result = winbindd_request( WINBINDD_REMOVE_USER_FROM_GROUP, &request, &response); + + return result == NSS_STATUS_SUCCESS; +} + +/********************************************************************** + Ask winbindd to set the primary group for a user local user +**********************************************************************/ + +BOOL winbind_set_user_primary_group( const char *user, const char *group ) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + if ( !lp_winbind_enable_local_accounts() ) + return False; + + if ( !user || !group ) + return False; + + DEBUG(10,("winbind_set_user_primary_group: user(%s), group(%s) \n", + user, group)); + + fstrcpy( request.data.acct_mgt.username, user ); + fstrcpy( request.data.acct_mgt.groupname, group ); + + ZERO_STRUCT(response); + + result = winbindd_request( WINBINDD_SET_USER_PRIMARY_GROUP, &request, &response); + + return result == NSS_STATUS_SUCCESS; +} + + + diff --git a/source3/nsswitch/wbinfo.c b/source3/nsswitch/wbinfo.c index 9be74c12de..6ebf6effa7 100644 --- a/source3/nsswitch/wbinfo.c +++ b/source3/nsswitch/wbinfo.c @@ -511,6 +511,151 @@ static BOOL wbinfo_auth_crap(char *username) return result == NSS_STATUS_SUCCESS; } +/****************************************************************** + create a winbindd user +******************************************************************/ + +static BOOL wbinfo_create_user(char *username) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + /* Send off request */ + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + fstrcpy(request.data.acct_mgt.username, username); + + result = winbindd_request(WINBINDD_CREATE_USER, &request, &response); + + if (response.data.auth.nt_status) + d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", + response.data.auth.nt_status_string, + response.data.auth.nt_status, + response.data.auth.error_string); + + return result == NSS_STATUS_SUCCESS; +} + +/****************************************************************** + create a winbindd group +******************************************************************/ + +static BOOL wbinfo_create_group(char *groupname) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + /* Send off request */ + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + fstrcpy(request.data.acct_mgt.groupname, groupname); + + result = winbindd_request(WINBINDD_CREATE_GROUP, &request, &response); + + if (response.data.auth.nt_status) + d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", + response.data.auth.nt_status_string, + response.data.auth.nt_status, + response.data.auth.error_string); + + return result == NSS_STATUS_SUCCESS; +} + +/****************************************************************** + parse a string in the form user:group +******************************************************************/ + +static BOOL parse_user_group( const char *string, fstring user, fstring group ) +{ + char *p; + + if ( !string ) + return False; + + if ( !(p = strchr( string, ':' )) ) + return False; + + *p = '\0'; + p++; + + fstrcpy( user, string ); + fstrcpy( group, p ); + + return True; +} + +/****************************************************************** + add a user to a winbindd group +******************************************************************/ + +static BOOL wbinfo_add_user_to_group(char *string) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + /* Send off request */ + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + if ( !parse_user_group( string, request.data.acct_mgt.username, + request.data.acct_mgt.groupname)) + { + d_printf("Can't parse user:group from %s\n", string); + return False; + } + + result = winbindd_request(WINBINDD_ADD_USER_TO_GROUP, &request, &response); + + if (response.data.auth.nt_status) + d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", + response.data.auth.nt_status_string, + response.data.auth.nt_status, + response.data.auth.error_string); + + return result == NSS_STATUS_SUCCESS; +} + +/****************************************************************** + remove a user from a winbindd group +******************************************************************/ + +static BOOL wbinfo_remove_user_from_group(char *string) +{ + struct winbindd_request request; + struct winbindd_response response; + NSS_STATUS result; + + /* Send off request */ + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + if ( !parse_user_group( string, request.data.acct_mgt.username, + request.data.acct_mgt.groupname)) + { + d_printf("Can't parse user:group from %s\n", string); + return False; + } + + result = winbindd_request(WINBINDD_REMOVE_USER_FROM_GROUP, &request, &response); + + if (response.data.auth.nt_status) + d_printf("error code was %s (0x%x)\nerror messsage was: %s\n", + response.data.auth.nt_status_string, + response.data.auth.nt_status, + response.data.auth.error_string); + + return result == NSS_STATUS_SUCCESS; +} + /* Print domain users */ static BOOL print_domain_users(void) @@ -705,6 +850,10 @@ int main(int argc, char **argv) { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" }, { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" }, { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" }, + { "create-user", 'c', POPT_ARG_STRING, &string_arg, 'c', "Create a local user account", "name" }, + { "create-group", 'C', POPT_ARG_STRING, &string_arg, 'C', "Create a local group", "name" }, + { "add-to-group", 'o', POPT_ARG_STRING, &string_arg, 'o', "Add user to group", "user:group" }, + { "del-from-group", 'O', POPT_ARG_STRING, &string_arg, 'O', "Remove user from group", "user:group" }, { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" }, { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" }, { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" }, @@ -863,7 +1012,31 @@ int main(int argc, char **argv) goto done; break; } - case 'p': + case 'c': + if ( !wbinfo_create_user(string_arg) ) { + d_printf("Could not create user account\n"); + goto done; + } + break; + case 'C': + if ( !wbinfo_create_group(string_arg) ) { + d_printf("Could not create group\n"); + goto done; + } + break; + case 'o': + if ( !wbinfo_add_user_to_group(string_arg) ) { + d_printf("Could not add user to group\n"); + goto done; + } + break; + case 'O': + if ( !wbinfo_remove_user_from_group(string_arg) ) { + d_printf("Could not remove user kfrom group\n"); + goto done; + } + break; + case 'P': if (!wbinfo_ping()) { d_printf("could not ping winbindd!\n"); goto done; diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c index e65b03c30e..507b5f7ef7 100644 --- a/source3/nsswitch/winbindd.c +++ b/source3/nsswitch/winbindd.c @@ -268,7 +268,16 @@ static struct dispatch_table dispatch_table[] = { { WINBINDD_WINS_BYNAME, winbindd_wins_byname, "WINS_BYNAME" }, { WINBINDD_WINS_BYIP, winbindd_wins_byip, "WINS_BYIP" }, - + + /* UNIX account management functions */ + { WINBINDD_CREATE_USER, winbindd_create_user, "CREATE_USER" }, + { WINBINDD_CREATE_GROUP, winbindd_create_group, "CREATE_GROUP" }, + { WINBINDD_ADD_USER_TO_GROUP, winbindd_add_user_to_group, "ADD_USER_TO_GROUP" }, + { WINBINDD_REMOVE_USER_FROM_GROUP, winbindd_remove_user_from_group,"REMOVE_USER_FROM_GROUP"}, + { WINBINDD_SET_USER_PRIMARY_GROUP, winbindd_set_user_primary_group,"SET_USER_PRIMARY_GROUP"}, + { WINBINDD_DELETE_USER, winbindd_delete_user, "DELETE_USER" }, + { WINBINDD_DELETE_GROUP, winbindd_delete_group, "DELETE_GROUP" }, + /* End of list */ { WINBINDD_NUM_CMDS, NULL, "NONE" } diff --git a/source3/nsswitch/winbindd_acct.c b/source3/nsswitch/winbindd_acct.c new file mode 100644 index 0000000000..7f4353c0ee --- /dev/null +++ b/source3/nsswitch/winbindd_acct.c @@ -0,0 +1,946 @@ +/* + Unix SMB/CIFS implementation. + + Winbind account management functions + + Copyright (C) by Gerald (Jerry) Carter 2003 + + 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. +*/ + +#include "winbindd.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_WINBIND + +#define WBKEY_PASSWD "WBA_PASSWD" +#define WBKEY_GROUP "WBA_GROUP" + +#define NUM_PW_FIELDS 7 +#define NUM_GRP_FIELDS 4 + +/* Globals */ + +static TDB_CONTEXT *account_tdb; + +extern userdom_struct current_user_info; + +/***************************************************************************** + Initialise auto-account database. +*****************************************************************************/ + +static BOOL winbindd_accountdb_init(void) +{ + /* see if we've already opened the tdb */ + + if ( account_tdb ) + return True; + + /* Nope. Try to open it */ + + if (!(account_tdb = tdb_open_log(lock_path("winbindd_idmap.tdb"), 0, + TDB_DEFAULT, O_RDWR | O_CREAT, 0600))) + { + /* last chance -- maybe idmap has already opened it */ + if ( !(account_tdb = idmap_tdb_handle()) ) { + + DEBUG(0, ("winbindd_idmap_init: Unable to open idmap database\n")); + return False; + } + } + + /* yeah! */ + + return True; +} + +/********************************************************************** + Convert a string in /etc/passwd format to a struct passwd* entry +**********************************************************************/ + +static WINBINDD_PW* string2passwd( char *string ) +{ + static WINBINDD_PW pw; + char *p, *str; + char *fields[NUM_PW_FIELDS]; + int i; + + if ( !string ) + return NULL; + + ZERO_STRUCTP( &pw ); + + DEBUG(10,("string2passwd: converting \"%s\"\n", string)); + + ZERO_STRUCT( fields ); + + for ( i=0, str=string; i<NUM_PW_FIELDS-1; i++ ) { + if ( !(p = strchr( str, ':' )) ) { + DEBUG(0,("string2passwd: parsing failure\n")); + return NULL; + } + *p = '\0'; + if ( str ) + fields[i] = str; + str = p + 1; + } + if ( str ) + fields[i] = str; + + /* copy fields */ + + fstrcpy( pw.pw_name, fields[0] ); + fstrcpy( pw.pw_passwd, fields[1] ); + pw.pw_uid = atoi( fields[2] ); + pw.pw_gid = atoi( fields[3] ); + fstrcpy( pw.pw_gecos, fields[4] ); + fstrcpy( pw.pw_dir, fields[5] ); + fstrcpy( pw.pw_shell, fields[6] ); + + + /* last minute sanity checks */ + + if ( pw.pw_uid==0 || pw.pw_gid==0 ) { + DEBUG(0,("string2passwd: Failure! uid==%d, gid==%d\n", + pw.pw_uid, pw.pw_gid)); + return NULL; + } + + DEBUG(10,("string2passwd: Success\n")); + + return &pw; +} + +/********************************************************************** + Convert a struct passwd* to a string formatted for /etc/passwd +**********************************************************************/ + +static char* passwd2string( const WINBINDD_PW *pw ) +{ + static pstring string; + int ret; + + if ( !pw || !pw->pw_name ) + return NULL; + + DEBUG(10,("passwd2string: converting passwd struct for %s\n", + pw->pw_name)); + + ret = snprintf( string, sizeof(string), "%s:%s:%d:%d:%s:%s:%s", + pw->pw_name, + pw->pw_passwd ? pw->pw_passwd : "x", + pw->pw_uid, + pw->pw_gid, + pw->pw_gecos, + pw->pw_dir, + pw->pw_shell ); + + if ( ret < 0 ) { + DEBUG(0,("passwd2string: snprintf() failed!\n")); + return NULL; + } + + return string; +} + +/********************************************************************** + Convert a string in /etc/group format to a struct group* entry +**********************************************************************/ + +static WINBINDD_GR* string2group( char *string ) +{ + static WINBINDD_GR grp; + char *p, *str; + char *fields[NUM_GRP_FIELDS]; + int i; + char **gr_members = NULL; + int num_gr_members = 0; + + if ( !string ) + return NULL; + + ZERO_STRUCTP( &grp ); + + DEBUG(10,("string2group: converting \"%s\"\n", string)); + + ZERO_STRUCT( fields ); + + for ( i=0, str=string; i<NUM_GRP_FIELDS-1; i++ ) { + if ( !(p = strchr( str, ':' )) ) { + DEBUG(0,("string2group: parsing failure\n")); + return NULL; + } + *p = '\0'; + if ( str ) + fields[i] = str; + str = p + 1; + } + + /* group members */ + + if ( *str ) { + /* we already know we have a non-empty string */ + + num_gr_members = count_chars(str, ',') + 1; + + /* if there was at least one comma, then there + are n+1 members */ + if ( num_gr_members ) { + fstring buffer; + + gr_members = (char**)smb_xmalloc(sizeof(char*)*num_gr_members+1); + + i = 0; + while ( next_token(&str, buffer, ",", sizeof(buffer)) && i<num_gr_members ) { + gr_members[i++] = smb_xstrdup(buffer); + } + + gr_members[i] = NULL; + } + } + + + /* copy fields */ + + fstrcpy( grp.gr_name, fields[0] ); + fstrcpy( grp.gr_passwd, fields[1] ); + grp.gr_gid = atoi( fields[2] ); + + grp.num_gr_mem = num_gr_members; + grp.gr_mem = gr_members; + + /* last minute sanity checks */ + + if ( grp.gr_gid == 0 ) { + DEBUG(0,("string2group: Failure! gid==%d\n", grp.gr_gid)); + SAFE_FREE( gr_members ); + return NULL; + } + + DEBUG(10,("string2group: Success\n")); + + return &grp; +} + +/********************************************************************** + Convert a struct group* to a string formatted for /etc/group +**********************************************************************/ + +static char* group2string( const WINBINDD_GR *grp ) +{ + static pstring string; + int ret; + char *member, *gr_mem_str; + int num_members; + int i, size; + + if ( !grp || !grp->gr_name ) + return NULL; + + DEBUG(10,("group2string: converting passwd struct for %s\n", + grp->gr_name)); + + if ( grp->num_gr_mem ) { + int idx = 0; + + member = grp->gr_mem[0]; + size = 0; + num_members = 0; + + while ( member ) { + size += strlen(member) + 1; + num_members++; + member = grp->gr_mem[num_members]; + } + + gr_mem_str = smb_xmalloc(size); + + for ( i=0; i<num_members; i++ ) { + snprintf( &gr_mem_str[idx], size-idx, "%s,", grp->gr_mem[i] ); + idx += strlen(grp->gr_mem[i]) + 1; + } + /* add trailing NULL (also removes trailing ',' */ + gr_mem_str[size-1] = '\0'; + } + else { + /* no members */ + gr_mem_str = smb_xmalloc(sizeof(fstring)); + fstrcpy( gr_mem_str, "" ); + } + + ret = snprintf( string, sizeof(string)-1, "%s:%s:%d:%s", + grp->gr_name, + grp->gr_passwd ? grp->gr_passwd : "*", + grp->gr_gid, + gr_mem_str ); + + SAFE_FREE( gr_mem_str ); + + if ( ret < 0 ) { + DEBUG(0,("group2string: snprintf() failed!\n")); + return NULL; + } + + return string; +} + +/********************************************************************** +**********************************************************************/ + +static char* acct_userkey_byname( const char *name ) +{ + static fstring key; + + snprintf( key, sizeof(key), "%s/NAME/%s", WBKEY_PASSWD, name ); + + return key; +} + +/********************************************************************** +**********************************************************************/ + +static char* acct_userkey_byuid( uid_t uid ) +{ + static fstring key; + + snprintf( key, sizeof(key), "%s/UID/%d", WBKEY_PASSWD, uid ); + + return key; +} + +/********************************************************************** +**********************************************************************/ + +static char* acct_groupkey_byname( const char *name ) +{ + static fstring key; + + snprintf( key, sizeof(key), "%s/NAME/%s", WBKEY_GROUP, name ); + + return key; +} + +/********************************************************************** +**********************************************************************/ + +static char* acct_groupkey_bygid( gid_t gid ) +{ + static fstring key; + + snprintf( key, sizeof(key), "%s/GID/%d", WBKEY_GROUP, gid ); + + return key; +} + +/********************************************************************** +**********************************************************************/ + +WINBINDD_PW* wb_getpwnam( const char * name ) +{ + char *keystr; + TDB_DATA data; + static WINBINDD_PW *pw; + + if ( !account_tdb && !winbindd_accountdb_init() ) { + DEBUG(0,("wb_getpwnam: Failed to open winbindd account db\n")); + return NULL; + } + + + keystr = acct_userkey_byname( name ); + + data = tdb_fetch_by_string( account_tdb, keystr ); + + pw = NULL; + + if ( data.dptr ) { + pw = string2passwd( data.dptr ); + SAFE_FREE( data.dptr ); + } + + DEBUG(5,("wb_getpwnam: %s user (%s)\n", + (pw ? "Found" : "Did not find"), name )); + + return pw; +} + +/********************************************************************** +**********************************************************************/ + +WINBINDD_PW* wb_getpwuid( const uid_t uid ) +{ + char *keystr; + TDB_DATA data; + static WINBINDD_PW *pw; + + if ( !account_tdb && !winbindd_accountdb_init() ) { + DEBUG(0,("wb_getpwuid: Failed to open winbindd account db\n")); + return NULL; + } + + data = tdb_fetch_by_string( account_tdb, acct_userkey_byuid(uid) ); + if ( !data.dptr ) { + DEBUG(4,("wb_getpwuid: failed to locate uid == %d\n", uid)); + return NULL; + } + keystr = acct_userkey_byname( data.dptr ); + + SAFE_FREE( data.dptr ); + + data = tdb_fetch_by_string( account_tdb, keystr ); + + pw = NULL; + + if ( data.dptr ) { + pw = string2passwd( data.dptr ); + SAFE_FREE( data.dptr ); + } + + DEBUG(5,("wb_getpwuid: %s user (uid == %d)\n", + (pw ? "Found" : "Did not find"), uid )); + + return pw; +} + +/********************************************************************** +**********************************************************************/ + +BOOL wb_storepwnam( const WINBINDD_PW *pw ) +{ + char *namekey, *uidkey; + TDB_DATA data; + char *str; + int ret = 0; + fstring username; + + if ( !account_tdb && !winbindd_accountdb_init() ) { + DEBUG(0,("wb_storepwnam: Failed to open winbindd account db\n")); + return False; + } + + namekey = acct_userkey_byname( pw->pw_name ); + + /* lock the main entry first */ + + if ( tdb_lock_bystring(account_tdb, namekey, 0) == -1 ) { + DEBUG(0,("wb_storepwnam: Failed to lock %s\n", namekey)); + return False; + } + + str = passwd2string( pw ); + + data.dptr = str; + data.dsize = strlen(str) + 1; + + if ( (tdb_store_by_string(account_tdb, namekey, data, TDB_REPLACE)) == -1 ) { + DEBUG(0,("wb_storepwnam: Failed to store \"%s\"\n", str)); + ret = -1; + goto done; + } + + /* store the uid index */ + + uidkey = acct_userkey_byuid(pw->pw_uid); + + fstrcpy( username, pw->pw_name ); + data.dptr = username; + data.dsize = strlen(username) + 1; + + if ( (tdb_store_by_string(account_tdb, uidkey, data, TDB_REPLACE)) == -1 ) { + DEBUG(0,("wb_storepwnam: Failed to store uid key \"%s\"\n", str)); + tdb_delete_by_string(account_tdb, namekey); + ret = -1; + goto done; + } + + DEBUG(10,("wb_storepwnam: Success -> \"%s\"\n", str)); + +done: + tdb_unlock_bystring( account_tdb, namekey ); + + return ( ret == 0 ); +} + +/********************************************************************** +**********************************************************************/ + +WINBINDD_GR* wb_getgrnam( const char * name ) +{ + char *keystr; + TDB_DATA data; + static WINBINDD_GR *grp; + + if ( !account_tdb && !winbindd_accountdb_init() ) { + DEBUG(0,("wb_getgrnam: Failed to open winbindd account db\n")); + return NULL; + } + + + keystr = acct_groupkey_byname( name ); + + data = tdb_fetch_by_string( account_tdb, keystr ); + + grp = NULL; + + if ( data.dptr ) { + grp = string2group( data.dptr ); + SAFE_FREE( data.dptr ); + } + + DEBUG(5,("wb_getgrnam: %s group (%s)\n", + (grp ? "Found" : "Did not find"), name )); + + return grp; +} + +/********************************************************************** +**********************************************************************/ + +WINBINDD_GR* wb_getgrgid( gid_t gid ) +{ + char *keystr; + TDB_DATA data; + static WINBINDD_GR *grp; + + if ( !account_tdb && !winbindd_accountdb_init() ) { + DEBUG(0,("wb_getgrgid: Failed to open winbindd account db\n")); + return NULL; + } + + data = tdb_fetch_by_string( account_tdb, acct_groupkey_bygid(gid) ); + if ( !data.dptr ) { + DEBUG(4,("wb_getgrgid: failed to locate gid == %d\n", gid)); + return NULL; + } + keystr = acct_groupkey_byname( data.dptr ); + + SAFE_FREE( data.dptr ); + + data = tdb_fetch_by_string( account_tdb, keystr ); + + grp = NULL; + + if ( data.dptr ) { + grp = string2group( data.dptr ); + SAFE_FREE( data.dptr ); + } + + DEBUG(5,("wb_getgrgid: %s group (gid == %d)\n", + (grp ? "Found" : "Did not find"), gid )); + + return grp; +} + +/********************************************************************** +**********************************************************************/ + +BOOL wb_storegrnam( const WINBINDD_GR *grp ) +{ + char *namekey, *gidkey; + TDB_DATA data; + char *str; + int ret = 0; + fstring groupname; + + if ( !account_tdb && !winbindd_accountdb_init() ) { + DEBUG(0,("wb_storepwnam: Failed to open winbindd account db\n")); + return False; + } + + namekey = acct_groupkey_byname( grp->gr_name ); + + /* lock the main entry first */ + + if ( tdb_lock_bystring(account_tdb, namekey, 0) == -1 ) { + DEBUG(0,("wb_storegrnam: Failed to lock %s\n", namekey)); + return False; + } + + str = group2string( grp ); + + data.dptr = str; + data.dsize = strlen(str) + 1; + + if ( (tdb_store_by_string(account_tdb, namekey, data, TDB_REPLACE)) == -1 ) { + DEBUG(0,("wb_storegrnam: Failed to store \"%s\"\n", str)); + ret = -1; + goto done; + } + + /* store the gid index */ + + gidkey = acct_groupkey_bygid(grp->gr_gid); + + fstrcpy( groupname, grp->gr_name ); + data.dptr = groupname; + data.dsize = strlen(groupname) + 1; + + if ( (tdb_store_by_string(account_tdb, gidkey, data, TDB_REPLACE)) == -1 ) { + DEBUG(0,("wb_storegrnam: Failed to store gid key \"%s\"\n", str)); + tdb_delete_by_string(account_tdb, namekey); + ret = -1; + goto done; + } + + DEBUG(10,("wb_storegrnam: Success -> \"%s\"\n", str)); + +done: + tdb_unlock_bystring( account_tdb, namekey ); + + return ( ret == 0 ); +} + +/********************************************************************** +**********************************************************************/ + +static BOOL wb_addgrpmember( WINBINDD_GR *grp, const char *user ) +{ + int i; + char **members; + + if ( !grp || !user ) + return False; + + for ( i=0; i<grp->num_gr_mem; i++ ) { + if ( StrCaseCmp( grp->gr_mem[i], user ) == 0 ) + return True; + } + + /* add one new slot and keep an extra for the terminating NULL */ + members = Realloc( grp->gr_mem, (grp->num_gr_mem+2)*sizeof(char*) ); + if ( !members ) + return False; + + grp->gr_mem = members; + grp->gr_mem[grp->num_gr_mem++] = smb_xstrdup(user); + grp->gr_mem[grp->num_gr_mem] = NULL; + + return True; +} + +/********************************************************************** +**********************************************************************/ + +static BOOL wb_delgrpmember( WINBINDD_GR *grp, const char *user ) +{ + int i; + BOOL found = False; + + if ( !grp || !user ) + return False; + + for ( i=0; i<grp->num_gr_mem && !found; i++ ) { + if ( StrCaseCmp( grp->gr_mem[i], user ) == 0 ) + found = True; + } + + if ( !found ) + return False; + + memmove( grp->gr_mem[i], grp->gr_mem[i+1], sizeof(char*)*(grp->num_gr_mem-(i+1)) ); + grp->num_gr_mem--; + + return True; +} + +/********************************************************************** +**********************************************************************/ + +static void free_winbindd_gr( WINBINDD_GR *grp ) +{ + int i; + + if ( !grp ) + return; + + for ( i=0; i<grp->num_gr_mem; i++ ) + SAFE_FREE( grp->gr_mem[i] ); + + SAFE_FREE( grp->gr_mem ); + + return; +} + +/********************************************************************** + Create a new "UNIX" user for the system given a username +**********************************************************************/ + +enum winbindd_result winbindd_create_user(struct winbindd_cli_state *state) +{ + char *user, *group; + unid_t id; + WINBINDD_PW pw; + WINBINDD_GR *wb_grp; + struct group *unix_grp; + gid_t primary_gid; + + if ( !state->privileged ) { + DEBUG(2, ("winbindd_create_user: non-privileged access denied!\n")); + return WINBINDD_ERROR; + } + + /* Ensure null termination */ + state->request.data.acct_mgt.username[sizeof(state->request.data.acct_mgt.username)-1]='\0'; + state->request.data.acct_mgt.groupname[sizeof(state->request.data.acct_mgt.groupname)-1]='\0'; + + user = state->request.data.acct_mgt.username; + group = state->request.data.acct_mgt.groupname; + + DEBUG(3, ("[%5d]: create_user user=>(%s), group=>(%s)\n", + state->pid, user, group)); + + if ( !*group ) + group = lp_template_primary_group(); + + /* validate the primary group + 1) lookup in local tdb first + 2) call getgrnam() as a last resort */ + + if ( (wb_grp=wb_getgrnam(group)) != NULL ) { + primary_gid = wb_grp->gr_gid; + free_winbindd_gr( wb_grp ); + } + else if ( (unix_grp=sys_getgrnam(group)) != NULL ) { + primary_gid = unix_grp->gr_gid; + } + else { + DEBUG(2,("winbindd_create_user: Cannot validate gid for group (%s)\n", group)); + return WINBINDD_ERROR; + } + + /* get a new uid */ + + if ( !NT_STATUS_IS_OK(idmap_allocate_id( &id, ID_USERID)) ) { + DEBUG(0,("winbindd_create_user: idmap_allocate_id() failed!\n")); + return WINBINDD_ERROR; + } + + /* The substitution of %U and %D in the 'template homedir' is done + by lp_string() calling standard_sub_basic(). */ + + fstrcpy( current_user_info.smb_name, user ); + sub_set_smb_name( user ); + fstrcpy( current_user_info.domain, get_global_sam_name() ); + + /* fill in the passwd struct */ + + fstrcpy( pw.pw_name, user ); + fstrcpy( pw.pw_passwd, "x" ); + fstrcpy( pw.pw_gecos, user); + fstrcpy( pw.pw_dir, lp_template_homedir() ); + fstrcpy( pw.pw_shell, lp_template_shell() ); + + pw.pw_uid = id.uid; + pw.pw_gid = primary_gid; + + return ( wb_storepwnam(&pw) ? WINBINDD_OK : WINBINDD_ERROR ); +} + +/********************************************************************** + Create a new "UNIX" group for the system given a username +**********************************************************************/ + +enum winbindd_result winbindd_create_group(struct winbindd_cli_state *state) +{ + char *group; + unid_t id; + WINBINDD_GR grp; + + if ( !state->privileged ) { + DEBUG(2, ("winbindd_create_group: non-privileged access denied!\n")); + return WINBINDD_ERROR; + } + + /* Ensure null termination */ + state->request.data.acct_mgt.groupname[sizeof(state->request.data.acct_mgt.groupname)-1]='\0'; + group = state->request.data.acct_mgt.groupname; + + DEBUG(3, ("[%5d]: create_group (%s)\n", state->pid, group)); + + /* get a new uid */ + + if ( !NT_STATUS_IS_OK(idmap_allocate_id( &id, ID_GROUPID)) ) { + DEBUG(0,("winbindd_create_group: idmap_allocate_id() failed!\n")); + return WINBINDD_ERROR; + } + + /* fill in the group struct */ + + fstrcpy( grp.gr_name, group ); + fstrcpy( grp.gr_passwd, "*" ); + + grp.gr_gid = id.gid; + grp.gr_mem = NULL; /* start with no members */ + grp.num_gr_mem = 0; + + return ( wb_storegrnam(&grp) ? WINBINDD_OK : WINBINDD_ERROR ); +} + +/********************************************************************** + Add a user to the membership for a group. +**********************************************************************/ + +enum winbindd_result winbindd_add_user_to_group(struct winbindd_cli_state *state) +{ + WINBINDD_PW *pw; + WINBINDD_GR *grp; + char *user, *group; + BOOL ret; + + if ( !state->privileged ) { + DEBUG(2, ("winbindd_add_user_to_group: non-privileged access denied!\n")); + return WINBINDD_ERROR; + } + + /* Ensure null termination */ + state->request.data.acct_mgt.groupname[sizeof(state->request.data.acct_mgt.groupname)-1]='\0'; + state->request.data.acct_mgt.username[sizeof(state->request.data.acct_mgt.username)-1]='\0'; + group = state->request.data.acct_mgt.groupname; + user = state->request.data.acct_mgt.username; + + DEBUG(3, ("[%5d]: add_user_to_group add %s to %s\n", state->pid, + user, group)); + + /* make sure it is a valid user */ + + if ( !(pw = wb_getpwnam( user )) ) { + DEBUG(4,("winbindd_add_user_to_group: Cannot add a non-existent user\n")); + return WINBINDD_ERROR; + } + + /* make sure it is a valid group */ + + if ( !(grp = wb_getgrnam( group )) ) { + DEBUG(4,("winbindd_add_user_to_group: Cannot add a user to a non-extistent group\n")); + return WINBINDD_ERROR; + } + + if ( !wb_addgrpmember( grp, user ) ) + return WINBINDD_ERROR; + + ret = wb_storegrnam(grp); + + free_winbindd_gr( grp ); + + return ( ret ? WINBINDD_OK : WINBINDD_ERROR ); +} + +/********************************************************************** + Remove a user from the membership of a group +**********************************************************************/ + +enum winbindd_result winbindd_remove_user_from_group(struct winbindd_cli_state *state) +{ + WINBINDD_GR *grp; + char *user, *group; + BOOL ret; + + if ( !state->privileged ) { + DEBUG(2, ("winbindd_remove_user_from_group: non-privileged access denied!\n")); + return WINBINDD_ERROR; + } + + /* Ensure null termination */ + state->request.data.acct_mgt.groupname[sizeof(state->request.data.acct_mgt.groupname)-1]='\0'; + state->request.data.acct_mgt.username[sizeof(state->request.data.acct_mgt.username)-1]='\0'; + group = state->request.data.acct_mgt.groupname; + user = state->request.data.acct_mgt.username; + + DEBUG(3, ("[%5d]: remove_user_to_group delete %s from %s\n", state->pid, + user, group)); + + /* don't worry about checking the username since we're removing it anyways */ + + /* make sure it is a valid group */ + + if ( !(grp = wb_getgrnam( group )) ) { + DEBUG(4,("winbindd_remove_user_to_group: Cannot remove a user to a non-extistent group\n")); + return WINBINDD_ERROR; + } + + if ( !wb_delgrpmember( grp, user ) ) + return WINBINDD_ERROR; + + ret = wb_storegrnam(grp); + + free_winbindd_gr( grp ); + + return ( ret ? WINBINDD_OK : WINBINDD_ERROR ); +} + +/********************************************************************** + Set the primary group membership of a user +**********************************************************************/ + +enum winbindd_result winbindd_set_user_primary_group(struct winbindd_cli_state *state) +{ + WINBINDD_PW *pw; + WINBINDD_GR *grp; + char *user, *group; + + if ( !state->privileged ) { + DEBUG(2, ("winbindd_set_user_primary_group: non-privileged access denied!\n")); + return WINBINDD_ERROR; + } + + /* Ensure null termination */ + state->request.data.acct_mgt.groupname[sizeof(state->request.data.acct_mgt.groupname)-1]='\0'; + state->request.data.acct_mgt.username[sizeof(state->request.data.acct_mgt.username)-1]='\0'; + group = state->request.data.acct_mgt.groupname; + user = state->request.data.acct_mgt.username; + + DEBUG(3, ("[%5d]: set_user_primary_group group %s for user %s\n", state->pid, + group, user)); + + /* make sure it is a valid user */ + + if ( !(pw = wb_getpwnam( user )) ) { + DEBUG(4,("winbindd_add_user_to_group: Cannot add a non-existent user\n")); + return WINBINDD_ERROR; + } + + /* make sure it is a valid group */ + + if ( !(grp = wb_getgrnam( group )) ) { + DEBUG(4,("winbindd_add_user_to_group: Cannot add a user to a non-extistent group\n")); + return WINBINDD_ERROR; + } + + pw->pw_gid = grp->gr_gid; + + free_winbindd_gr( grp ); + + return ( wb_storepwnam(pw) ? WINBINDD_OK : WINBINDD_ERROR ); +} + +/********************************************************************** + Set the primary group membership of a user +**********************************************************************/ + +enum winbindd_result winbindd_delete_user(struct winbindd_cli_state *state) +{ + return WINBINDD_ERROR; +} + +/********************************************************************** + Set the primary group membership of a user +**********************************************************************/ + +enum winbindd_result winbindd_delete_group(struct winbindd_cli_state *state) +{ + return WINBINDD_ERROR; +} + + diff --git a/source3/nsswitch/winbindd_group.c b/source3/nsswitch/winbindd_group.c index 9a969abeaa..d67d48d506 100644 --- a/source3/nsswitch/winbindd_group.c +++ b/source3/nsswitch/winbindd_group.c @@ -27,6 +27,34 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_WINBIND +/********************************************************************* +*********************************************************************/ + +static int gr_mem_buffer( char **buffer, char **members, int num_members ) +{ + int i; + int len = 0; + int idx = 0; + + if ( num_members == 0 ) { + *buffer = NULL; + return 0; + } + + for ( i=0; i<num_members; i++ ) + len += strlen(members[i])+1; + + *buffer = (char*)smb_xmalloc(len); + for ( i=0; i<num_members; i++ ) { + snprintf( &(*buffer)[idx], len-idx, "%s,", members[i]); + idx += strlen(members[i])+1; + } + /* terminate with NULL */ + (*buffer)[len-1] = '\0'; + + return len; +} + /*************************************************************** Empty static struct for negative caching. ****************************************************************/ @@ -193,6 +221,7 @@ done: enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state) { DOM_SID group_sid; + WINBINDD_GR *grp; struct winbindd_domain *domain; enum SID_NAME_USE name_type; fstring name_domain, name_group; @@ -211,18 +240,38 @@ enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state) memset(name_group, 0, sizeof(fstring)); tmp = state->request.data.groupname; - if (!parse_domain_user(tmp, name_domain, name_group)) - return WINBINDD_ERROR; + + parse_domain_user(tmp, name_domain, name_group); + + /* if no domain or our local domain, then do a local tdb search */ + + if ( !*name_domain || strequal(name_domain, get_global_sam_name()) ) { + char *buffer = NULL; + + if ( !(grp=wb_getgrnam(name_group)) ) { + DEBUG(5,("winbindd_getgrnam: lookup for %s\\%s failed\n", + name_domain, name_group)); + return WINBINDD_ERROR; + } + memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) ); - /* don't handle our own domain if we are a DC ( or a member of a Samba domain - that shares UNIX accounts). This code handles cases where - the account doesn't exist anywhere and gets passed on down the NSS layer */ + gr_mem_len = gr_mem_buffer( &buffer, grp->gr_mem, grp->num_gr_mem ); + + state->response.data.gr.gr_mem_ofs = 0; + state->response.length += gr_mem_len; + state->response.extra_data = buffer; /* give the memory away */ + + return WINBINDD_OK; + } - if ( (IS_DC || lp_winbind_trusted_domains_only()) && strequal(name_domain, lp_workgroup()) ) { - DEBUG(7,("winbindd_getgrnam: rejecting getpwnam() for %s\\%s since I am on the PDC for this domain\n", + /* should we deal with users for our domain? */ + + if ( lp_winbind_trusted_domains_only() && strequal(name_domain, lp_workgroup())) { + DEBUG(7,("winbindd_getgrnam: My domain -- rejecting getgrnam() for %s\\%s.\n", name_domain, name_group)); return WINBINDD_ERROR; } + /* Get info for the domain */ @@ -277,6 +326,7 @@ enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state) enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state) { struct winbindd_domain *domain; + WINBINDD_GR *grp; DOM_SID group_sid; enum SID_NAME_USE name_type; fstring dom_name; @@ -293,6 +343,21 @@ enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state) (state->request.data.gid > server_state.gid_high)) return WINBINDD_ERROR; + /* alway try local tdb lookup first */ + if ( ( grp=wb_getgrgid(state->request.data.gid)) != NULL ) { + char *buffer = NULL; + + memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) ); + + gr_mem_len = gr_mem_buffer( &buffer, grp->gr_mem, grp->num_gr_mem ); + + state->response.data.gr.gr_mem_ofs = 0; + state->response.length += gr_mem_len; + state->response.extra_data = buffer; /* give away the memory */ + + return WINBINDD_OK; + } + /* Get rid from gid */ if (!NT_STATUS_IS_OK(idmap_gid_to_sid(&group_sid, state->request.data.gid))) { DEBUG(1, ("could not convert gid %d to rid\n", @@ -859,8 +924,12 @@ enum winbindd_result winbindd_getgroups(struct winbindd_cli_state *state) /* Parse domain and username */ - if (!parse_domain_user(state->request.data.username, name_domain, - name_user)) + parse_domain_user(state->request.data.username, + name_domain, name_user); + + /* bail if there is no domain */ + + if ( !*name_domain ) goto done; /* Get info for the domain */ diff --git a/source3/nsswitch/winbindd_idmap.c b/source3/nsswitch/winbindd_idmap.c deleted file mode 100644 index 3b23089200..0000000000 --- a/source3/nsswitch/winbindd_idmap.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Winbind ID Mapping - Copyright (C) Tim Potter 2000 - Copyright (C) Anthony Liguori <aliguor@us.ibm.com> 2003 - - 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. -*/ - -#include "winbindd.h" - -static struct { - const char *name; - /* Function to create a member of the idmap_methods list */ - BOOL (*reg_meth)(struct winbindd_idmap_methods **methods); - struct winbindd_idmap_methods *methods; -} builtin_winbindd_idmap_functions[] = { - { "tdb", winbind_idmap_reg_tdb, NULL }, - { NULL, NULL, NULL } -}; - -/* singleton pattern: uberlazy evaluation */ -static struct winbindd_idmap_methods *impl; - -static struct winbindd_idmap_methods *get_impl(const char *name) -{ - int i = 0; - struct winbindd_idmap_methods *ret = NULL; - - while (builtin_winbindd_idmap_functions[i].name && - strcmp(builtin_winbindd_idmap_functions[i].name, name)) { - i++; - } - - if (builtin_winbindd_idmap_functions[i].name) { - if (!builtin_winbindd_idmap_functions[i].methods) { - builtin_winbindd_idmap_functions[i].reg_meth(&builtin_winbindd_idmap_functions[i].methods); - } - - ret = builtin_winbindd_idmap_functions[i].methods; - } - - return ret; -} - -/* Initialize backend */ -BOOL winbindd_idmap_init(void) -{ - BOOL ret = False; - - DEBUG(3, ("winbindd_idmap_init: using '%s' as backend\n", - lp_winbind_backend())); - - if (!impl) { - impl = get_impl(lp_winbind_backend()); - if (!impl) { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } - } - - if (impl) { - ret = impl->init(); - } - - DEBUG(3, ("winbind_idmap_init: returning %s\n", ret ? "true" : "false")); - - return ret; -} - -/* Get UID from SID */ -BOOL winbindd_idmap_get_uid_from_sid(DOM_SID *sid, uid_t *uid) -{ - BOOL ret = False; - - if (!impl) { - impl = get_impl(lp_winbind_backend()); - if (!impl) { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } - } - - if (impl) { - ret = impl->get_uid_from_sid(sid, uid); - } - - return ret; -} - -/* Get GID from SID */ -BOOL winbindd_idmap_get_gid_from_sid(DOM_SID *sid, gid_t *gid) -{ - BOOL ret = False; - - if (!impl) { - impl = get_impl(lp_winbind_backend()); - if (!impl) { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } - } - - if (impl) { - ret = impl->get_gid_from_sid(sid, gid); - } - - return ret; -} - -/* Get SID from UID */ -BOOL winbindd_idmap_get_sid_from_uid(uid_t uid, DOM_SID *sid) -{ - BOOL ret = False; - - if (!impl) { - impl = get_impl(lp_winbind_backend()); - if (!impl) { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } - } - - if (impl) { - ret = impl->get_sid_from_uid(uid, sid); - } - - return ret; -} - -/* Get SID from GID */ -BOOL winbindd_idmap_get_sid_from_gid(gid_t gid, DOM_SID *sid) -{ - BOOL ret = False; - - if (!impl) { - impl = get_impl(lp_winbind_backend()); - } - - if (impl) { - ret = impl->get_sid_from_gid(gid, sid); - } else { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } - - return ret; -} - -/* Close backend */ -BOOL winbindd_idmap_close(void) -{ - BOOL ret = False; - - if (!impl) { - impl = get_impl(lp_winbind_backend()); - } - - if (impl) { - ret = impl->close(); - } else { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } - - return ret; -} - -/* Dump backend status */ -void winbindd_idmap_status(void) -{ - if (!impl) { - impl = get_impl(lp_winbind_backend()); - } - - if (impl) { - impl->status(); - } else { - DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n", - lp_winbind_backend())); - } -} diff --git a/source3/nsswitch/winbindd_idmap_tdb.c b/source3/nsswitch/winbindd_idmap_tdb.c deleted file mode 100644 index 12d6972bae..0000000000 --- a/source3/nsswitch/winbindd_idmap_tdb.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Winbind daemon - user related function - - Copyright (C) Tim Potter 2000 - Copyright (C) Anthony Liguori 2003 - - 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. -*/ - -#include "winbindd.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_WINBIND - -/* High water mark keys */ -#define HWM_GROUP "GROUP HWM" -#define HWM_USER "USER HWM" - -/* idmap version determines auto-conversion */ -#define IDMAP_VERSION 2 - -/* Globals */ -static TDB_CONTEXT *idmap_tdb; - -/* convert one record to the new format */ -static int tdb_convert_fn(TDB_CONTEXT * tdb, TDB_DATA key, TDB_DATA data, - void *ignored) -{ - struct winbindd_domain *domain; - char *p; - DOM_SID sid; - uint32 rid; - fstring keystr; - fstring dom_name; - TDB_DATA key2; - - p = strchr(key.dptr, '/'); - if (!p) - return 0; - - *p = 0; - fstrcpy(dom_name, key.dptr); - *p++ = '/'; - - domain = find_domain_from_name(dom_name); - if (!domain) { - /* We must delete the old record. */ - DEBUG(0, - ("winbindd: tdb_convert_fn : Unable to find domain %s\n", - dom_name)); - DEBUG(0, - ("winbindd: tdb_convert_fn : deleting record %s\n", - key.dptr)); - tdb_delete(idmap_tdb, key); - return 0; - } - - rid = atoi(p); - - sid_copy(&sid, &domain->sid); - sid_append_rid(&sid, rid); - - sid_to_string(keystr, &sid); - key2.dptr = keystr; - key2.dsize = strlen(keystr) + 1; - - if (tdb_store(idmap_tdb, key2, data, TDB_INSERT) != 0) { - /* not good! */ - DEBUG(0, - ("winbindd: tdb_convert_fn : Unable to update record %s\n", - key2.dptr)); - DEBUG(0, - ("winbindd: tdb_convert_fn : conversion failed - idmap corrupt ?\n")); - return -1; - } - - if (tdb_store(idmap_tdb, data, key2, TDB_REPLACE) != 0) { - /* not good! */ - DEBUG(0, - ("winbindd: tdb_convert_fn : Unable to update record %s\n", - data.dptr)); - DEBUG(0, - ("winbindd: tdb_convert_fn : conversion failed - idmap corrupt ?\n")); - return -1; - } - - tdb_delete(idmap_tdb, key); - - return 0; -} - -/***************************************************************************** - Convert the idmap database from an older version. -*****************************************************************************/ -static BOOL tdb_idmap_convert(void) -{ - int32 vers = tdb_fetch_int32(idmap_tdb, "IDMAP_VERSION"); - BOOL bigendianheader = - (idmap_tdb->flags & TDB_BIGENDIAN) ? True : False; - - if (vers == IDMAP_VERSION) - return True; - - if (((vers == -1) && bigendianheader) - || (IREV(vers) == IDMAP_VERSION)) { - /* Arrggghh ! Bytereversed or old big-endian - make order independent ! */ - /* - * high and low records were created on a - * big endian machine and will need byte-reversing. - */ - - int32 wm; - - wm = tdb_fetch_int32(idmap_tdb, HWM_USER); - - if (wm != -1) { - wm = IREV(wm); - } else - wm = server_state.uid_low; - - if (tdb_store_int32(idmap_tdb, HWM_USER, wm) == -1) { - DEBUG(0, - ("tdb_idmap_convert: Unable to byteswap user hwm in idmap database\n")); - return False; - } - - wm = tdb_fetch_int32(idmap_tdb, HWM_GROUP); - if (wm != -1) { - wm = IREV(wm); - } else - wm = server_state.gid_low; - - if (tdb_store_int32(idmap_tdb, HWM_GROUP, wm) == -1) { - DEBUG(0, - ("tdb_idmap_convert: Unable to byteswap group hwm in idmap database\n")); - return False; - } - } - - /* the old format stored as DOMAIN/rid - now we store the SID direct */ - tdb_traverse(idmap_tdb, tdb_convert_fn, NULL); - - if (tdb_store_int32(idmap_tdb, "IDMAP_VERSION", IDMAP_VERSION) == - -1) { - DEBUG(0, - ("tdb_idmap_convert: Unable to byteswap group hwm in idmap database\n")); - return False; - } - - return True; -} - -/* Allocate either a user or group id from the pool */ -static BOOL tdb_allocate_id(uid_t * id, BOOL isgroup) -{ - int hwm; - - /* Get current high water mark */ - if ((hwm = tdb_fetch_int32(idmap_tdb, - isgroup ? HWM_GROUP : HWM_USER)) == - -1) { - return False; - } - - /* Return next available uid in list */ - if ((isgroup && (hwm > server_state.gid_high)) || - (!isgroup && (hwm > server_state.uid_high))) { - DEBUG(0, - ("winbind %sid range full!\n", isgroup ? "g" : "u")); - return False; - } - - if (id) { - *id = hwm; - } - - hwm++; - - /* Store new high water mark */ - tdb_store_int32(idmap_tdb, isgroup ? HWM_GROUP : HWM_USER, hwm); - - return True; -} - -/* Get a sid from an id */ -static BOOL tdb_get_sid_from_id(int id, DOM_SID * sid, BOOL isgroup) -{ - TDB_DATA key, data; - fstring keystr; - BOOL result = False; - - slprintf(keystr, sizeof(keystr), "%s %d", isgroup ? "GID" : "UID", - id); - - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - data = tdb_fetch(idmap_tdb, key); - - if (data.dptr) { - result = string_to_sid(sid, data.dptr); - SAFE_FREE(data.dptr); - } - - return result; -} - -/* Get an id from a sid */ -static BOOL tdb_get_id_from_sid(DOM_SID * sid, uid_t * id, BOOL isgroup) -{ - TDB_DATA data, key; - fstring keystr; - BOOL result = False; - - /* Check if sid is present in database */ - sid_to_string(keystr, sid); - - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - data = tdb_fetch(idmap_tdb, key); - - if (data.dptr) { - fstring scanstr; - int the_id; - - /* Parse and return existing uid */ - fstrcpy(scanstr, isgroup ? "GID" : "UID"); - fstrcat(scanstr, " %d"); - - if (sscanf(data.dptr, scanstr, &the_id) == 1) { - /* Store uid */ - if (id) { - *id = the_id; - } - - result = True; - } - - SAFE_FREE(data.dptr); - } else { - - /* Allocate a new id for this sid */ - if (id && tdb_allocate_id(id, isgroup)) { - fstring keystr2; - - /* Store new id */ - slprintf(keystr2, sizeof(keystr2), "%s %d", - isgroup ? "GID" : "UID", *id); - - data.dptr = keystr2; - data.dsize = strlen(keystr2) + 1; - - tdb_store(idmap_tdb, key, data, TDB_REPLACE); - tdb_store(idmap_tdb, data, key, TDB_REPLACE); - - result = True; - } - } - - return result; -} - -/***************************************************************************** - Initialise idmap database. -*****************************************************************************/ -static BOOL tdb_idmap_init(void) -{ - SMB_STRUCT_STAT stbuf; - - /* move to the new database on first startup */ - if (!file_exist(lock_path("idmap.tdb"), &stbuf)) { - if (file_exist(lock_path("winbindd_idmap.tdb"), &stbuf)) { - char *cmd = NULL; - - /* lazy file copy */ - if (asprintf(&cmd, "cp -p %s/winbindd_idmap.tdb %s/idmap.tdb", lp_lockdir(), lp_lockdir()) != -1) { - system(cmd); - free(cmd); - } - if (!file_exist(lock_path("idmap.tdb"), &stbuf)) { - DEBUG(0, ("idmap_init: Unable to make a new database copy\n")); - return False; - } - } - } - - /* Open tdb cache */ - if (!(idmap_tdb = tdb_open_log(lock_path("idmap.tdb"), 0, - TDB_DEFAULT, O_RDWR | O_CREAT, - 0600))) { - DEBUG(0, - ("winbindd_idmap_init: Unable to open idmap database\n")); - return False; - } - - /* possibly convert from an earlier version */ - if (!tdb_idmap_convert()) { - DEBUG(0, ("winbindd_idmap_init: Unable to open idmap database\n")); - return False; - } - - /* Create high water marks for group and user id */ - if (tdb_fetch_int32(idmap_tdb, HWM_USER) == -1) { - if (tdb_store_int32 - (idmap_tdb, HWM_USER, server_state.uid_low) == -1) { - DEBUG(0, - ("winbindd_idmap_init: Unable to initialise user hwm in idmap database\n")); - return False; - } - } - - if (tdb_fetch_int32(idmap_tdb, HWM_GROUP) == -1) { - if (tdb_store_int32 - (idmap_tdb, HWM_GROUP, server_state.gid_low) == -1) { - DEBUG(0, - ("winbindd_idmap_init: Unable to initialise group hwm in idmap database\n")); - return False; - } - } - - return True; -} - -/* Get a sid from a uid */ -static BOOL tdb_get_sid_from_uid(uid_t uid, DOM_SID * sid) -{ - return tdb_get_sid_from_id((int) uid, sid, False); -} - -/* Get a sid from a gid */ -static BOOL tdb_get_sid_from_gid(gid_t gid, DOM_SID * sid) -{ - return tdb_get_sid_from_id((int) gid, sid, True); -} - -/* Get a uid from a sid */ -static BOOL tdb_get_uid_from_sid(DOM_SID * sid, uid_t * uid) -{ - return tdb_get_id_from_sid(sid, uid, False); -} - -/* Get a gid from a group sid */ -static BOOL tdb_get_gid_from_sid(DOM_SID * sid, gid_t * gid) -{ - return tdb_get_id_from_sid(sid, gid, True); -} - -/* Close the tdb */ -static BOOL tdb_idmap_close(void) -{ - if (idmap_tdb) - return (tdb_close(idmap_tdb) == 0); - return True; -} - - -/* Dump status information to log file. Display different stuff based on - the debug level: - - Debug Level Information Displayed - ================================================================= - 0 Percentage of [ug]id range allocated - 0 High water marks (next allocated ids) -*/ - -#define DUMP_INFO 0 - -static void tdb_idmap_status(void) -{ - int user_hwm, group_hwm; - - DEBUG(0, ("winbindd idmap status:\n")); - - /* Get current high water marks */ - - if ((user_hwm = tdb_fetch_int32(idmap_tdb, HWM_USER)) == -1) { - DEBUG(DUMP_INFO, - ("\tCould not get userid high water mark!\n")); - } - - if ((group_hwm = tdb_fetch_int32(idmap_tdb, HWM_GROUP)) == -1) { - DEBUG(DUMP_INFO, - ("\tCould not get groupid high water mark!\n")); - } - - /* Display next ids to allocate */ - - if (user_hwm != -1) { - DEBUG(DUMP_INFO, - ("\tNext userid to allocate is %d\n", user_hwm)); - } - - if (group_hwm != -1) { - DEBUG(DUMP_INFO, - ("\tNext groupid to allocate is %d\n", group_hwm)); - } - - /* Display percentage of id range already allocated. */ - - if (user_hwm != -1) { - int num_users = user_hwm - server_state.uid_low; - int total_users = - server_state.uid_high - server_state.uid_low; - - DEBUG(DUMP_INFO, - ("\tUser id range is %d%% full (%d of %d)\n", - num_users * 100 / total_users, num_users, - total_users)); - } - - if (group_hwm != -1) { - int num_groups = group_hwm - server_state.gid_low; - int total_groups = - server_state.gid_high - server_state.gid_low; - - DEBUG(DUMP_INFO, - ("\tGroup id range is %d%% full (%d of %d)\n", - num_groups * 100 / total_groups, num_groups, - total_groups)); - } - - /* Display complete mapping of users and groups to rids */ -} - -struct winbindd_idmap_methods tdb_idmap_methods = { - tdb_idmap_init, - - tdb_get_sid_from_uid, - tdb_get_sid_from_gid, - - tdb_get_uid_from_sid, - tdb_get_gid_from_sid, - - tdb_idmap_close, - - tdb_idmap_status -}; - -BOOL winbind_idmap_reg_tdb(struct winbindd_idmap_methods **meth) -{ - *meth = &tdb_idmap_methods; - - return True; -} diff --git a/source3/nsswitch/winbindd_nss.h b/source3/nsswitch/winbindd_nss.h index 1ddfb2174e..a2d9e82c7c 100644 --- a/source3/nsswitch/winbindd_nss.h +++ b/source3/nsswitch/winbindd_nss.h @@ -36,7 +36,7 @@ /* Update this when you change the interface. */ -#define WINBIND_INTERFACE_VERSION 7 +#define WINBIND_INTERFACE_VERSION 8 /* Socket commands */ @@ -99,6 +99,16 @@ enum winbindd_cmd { WINBINDD_WINS_BYIP, WINBINDD_WINS_BYNAME, + /* account management commands */ + + WINBINDD_CREATE_USER, + WINBINDD_CREATE_GROUP, + WINBINDD_ADD_USER_TO_GROUP, + WINBINDD_REMOVE_USER_FROM_GROUP, + WINBINDD_SET_USER_PRIMARY_GROUP, + WINBINDD_DELETE_USER, + WINBINDD_DELETE_GROUP, + /* this is like GETGRENT but gives an empty group list */ WINBINDD_GETGRLST, @@ -111,6 +121,27 @@ enum winbindd_cmd { WINBINDD_NUM_CMDS }; +typedef struct winbindd_pw { + fstring pw_name; + fstring pw_passwd; + uid_t pw_uid; + gid_t pw_gid; + fstring pw_gecos; + fstring pw_dir; + fstring pw_shell; +} WINBINDD_PW; + + +typedef struct winbindd_gr { + fstring gr_name; + fstring gr_passwd; + gid_t gr_gid; + int num_gr_mem; + int gr_mem_ofs; /* offset to group membership */ + char **gr_mem; +} WINBINDD_GR; + + #define WBFLAG_PAM_INFO3_NDR 0x0001 #define WBFLAG_PAM_INFO3_TEXT 0x0002 #define WBFLAG_PAM_NTKEY 0x0004 @@ -160,6 +191,10 @@ struct winbindd_request { fstring name; } name; uint32 num_entries; /* getpwent, getgrent */ + struct { + fstring username; + fstring groupname; + } acct_mgt; } data; char null_term; }; @@ -189,25 +224,11 @@ struct winbindd_response { /* getpwnam, getpwuid */ - struct winbindd_pw { - fstring pw_name; - fstring pw_passwd; - uid_t pw_uid; - gid_t pw_gid; - fstring pw_gecos; - fstring pw_dir; - fstring pw_shell; - } pw; + struct winbindd_pw pw; /* getgrnam, getgrgid */ - struct winbindd_gr { - fstring gr_name; - fstring gr_passwd; - gid_t gr_gid; - int num_gr_mem; - int gr_mem_ofs; /* offset to group membership */ - } gr; + struct winbindd_gr gr; uint32 num_entries; /* getpwent, getgrent */ struct winbindd_sid { diff --git a/source3/nsswitch/winbindd_pam.c b/source3/nsswitch/winbindd_pam.c index 6aaf3bc715..8df0f621c0 100644 --- a/source3/nsswitch/winbindd_pam.c +++ b/source3/nsswitch/winbindd_pam.c @@ -142,8 +142,8 @@ enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state) /* Parse domain and username */ - if (!parse_domain_user(state->request.data.auth.user, name_domain, - name_user)) { + parse_domain_user(state->request.data.auth.user, name_domain, name_user); + if ( !name_domain ) { DEBUG(5,("no domain separator (%s) in username (%s) - failing auth\n", lp_winbind_separator(), state->request.data.auth.user)); result = NT_STATUS_INVALID_PARAMETER; goto done; @@ -444,8 +444,8 @@ enum winbindd_result winbindd_pam_chauthtok(struct winbindd_cli_state *state) if (state == NULL) return WINBINDD_ERROR; - if (!parse_domain_user(state->request.data.chauthtok.user, domain, - user)) { + parse_domain_user(state->request.data.chauthtok.user, domain, user); + if ( !*domain ) { result = NT_STATUS_INVALID_PARAMETER; goto done; } diff --git a/source3/nsswitch/winbindd_passdb.c b/source3/nsswitch/winbindd_passdb.c deleted file mode 100644 index 456b1afeab..0000000000 --- a/source3/nsswitch/winbindd_passdb.c +++ /dev/null @@ -1,360 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Winbind rpc backend functions - - Copyright (C) Tim Potter 2000-2001,2003 - Copyright (C) Simo Sorce 2003 - - 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. -*/ - -#include "winbindd.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_WINBIND - - -/* Query display info for a domain. This returns enough information plus a - bit extra to give an overview of domain users for the User Manager - application. */ -static NTSTATUS query_user_list(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - uint32 *num_entries, - WINBIND_USERINFO **info) -{ - SAM_ACCOUNT *sam_account = NULL; - NTSTATUS result; - uint32 i; - - DEBUG(3,("pdb: query_user_list\n")); - - if (!NT_STATUS_IS_OK(result = pdb_init_sam(&sam_account))) { - return result; - } - - i = 0; - *info = NULL; - - if (pdb_setsampwent(False)) { - - while (pdb_getsampwent(sam_account)) { - - /* we return only nua accounts, or we will have duplicates */ - if (!idmap_check_sid_is_in_free_range(pdb_get_user_sid(sam_account))) { - continue; - } - - *info = talloc_realloc(mem_ctx, *info, (i + 1) * sizeof(WINBIND_USERINFO)); - if (!(*info)) { - DEBUG(0,("query_user_list: out of memory!\n")); - result = NT_STATUS_NO_MEMORY; - break; - } - - (*info)[i].user_sid = talloc(mem_ctx, sizeof(DOM_SID)); - (*info)[i].group_sid = talloc(mem_ctx, sizeof(DOM_SID)); - if (!((*info)[i].user_sid) || !((*info)[i].group_sid)) { - DEBUG(0,("query_user_list: out of memory!\n")); - result = NT_STATUS_NO_MEMORY; - break; - } - sid_copy((*info)[i].user_sid, pdb_get_user_sid(sam_account)); - sid_copy((*info)[i].group_sid, pdb_get_group_sid(sam_account)); - - (*info)[i].acct_name = talloc_strdup(mem_ctx, pdb_get_username(sam_account)); - (*info)[i].full_name = talloc_strdup(mem_ctx, pdb_get_fullname(sam_account)); - if (!((*info)[i].acct_name) || !((*info)[i].full_name)) { - DEBUG(0,("query_user_list: out of memory!\n")); - result = NT_STATUS_NO_MEMORY; - break; - } - - i++; - - if (!NT_STATUS_IS_OK(pdb_reset_sam(sam_account))) { - result = NT_STATUS_UNSUCCESSFUL; - break; - } - } - - *num_entries = i; - result = NT_STATUS_OK; - - } else { - result = NT_STATUS_UNSUCCESSFUL; - } - - pdb_free_sam(&sam_account); - return result; -} - -/* list all domain groups */ -static NTSTATUS enum_dom_groups(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - uint32 *num_entries, - struct acct_info **info) -{ - NTSTATUS result = NT_STATUS_OK; - - DEBUG(3,("pdb: enum_dom_groups (group support not implemented)\n")); - - *num_entries = 0; - *info = 0; - - return result; -} - -/* List all domain groups */ - -static NTSTATUS enum_local_groups(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - uint32 *num_entries, - struct acct_info **info) -{ - NTSTATUS result = NT_STATUS_OK; - - DEBUG(3,("pdb: enum_local_groups (group support not implemented)\n")); - - *num_entries = 0; - *info = 0; - - return result; -} - -/* convert a single name to a sid in a domain */ -static NTSTATUS name_to_sid(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - const char *name, - DOM_SID *sid, - enum SID_NAME_USE *type) -{ - SAM_ACCOUNT *sam_account = NULL; - NTSTATUS result = NT_STATUS_UNSUCCESSFUL; - - DEBUG(3,("pdb: name_to_sid name=%s (group support not implemented)\n", name)); - - if (NT_STATUS_IS_OK(pdb_init_sam(&sam_account))) { - if (!pdb_getsampwnam(sam_account, name)) { - result = NT_STATUS_UNSUCCESSFUL; - } else { /* it is a sam user */ - sid_copy(sid, pdb_get_user_sid(sam_account)); - *type = SID_NAME_USER; - result = NT_STATUS_OK; - } - } - - pdb_free_sam(&sam_account); - return result; -} - -/* - convert a domain SID to a user or group name -*/ -static NTSTATUS sid_to_name(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - DOM_SID *sid, - char **name, - enum SID_NAME_USE *type) -{ - SAM_ACCOUNT *sam_account = NULL; - NTSTATUS result = NT_STATUS_UNSUCCESSFUL; - uint32 id; - - DEBUG(3,("pdb: sid_to_name sid=%s\n", sid_string_static(sid))); - - if (NT_STATUS_IS_OK(idmap_sid_to_uid(sid, &id, 0))) { /* this is a user */ - - if (!NT_STATUS_IS_OK(result = pdb_init_sam(&sam_account))) { - return result; - } - - if (!pdb_getsampwsid(sam_account, sid)) { - pdb_free_sam(&sam_account); - return NT_STATUS_UNSUCCESSFUL; - } - - *name = talloc_strdup(mem_ctx, pdb_get_username(sam_account)); - if (!(*name)) { - DEBUG(0,("query_user: out of memory!\n")); - pdb_free_sam(&sam_account); - return NT_STATUS_NO_MEMORY; - } - - pdb_free_sam(&sam_account); - *type = SID_NAME_USER; - result = NT_STATUS_OK; - - } else if (NT_STATUS_IS_OK(idmap_sid_to_gid(sid, &id, 0))) { /* this is a group */ - - DEBUG(3,("pdb: sid_to_name: group support not implemented\n")); - result = NT_STATUS_UNSUCCESSFUL; - } - - return result; -} - -/* Lookup user information from a rid or username. */ -static NTSTATUS query_user(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - DOM_SID *user_sid, - WINBIND_USERINFO *user_info) -{ - SAM_ACCOUNT *sam_account = NULL; - NTSTATUS result; - - DEBUG(3,("pdb: query_user sid=%s\n", sid_string_static(user_sid))); - - if (!NT_STATUS_IS_OK(result = pdb_init_sam(&sam_account))) { - return result; - } - - if (!pdb_getsampwsid(sam_account, user_sid)) { - pdb_free_sam(&sam_account); - return NT_STATUS_UNSUCCESSFUL; - } - - /* we return only nua accounts, or we will have duplicates */ - if (!idmap_check_sid_is_in_free_range(user_sid)) { - pdb_free_sam(&sam_account); - return NT_STATUS_UNSUCCESSFUL; - } - - user_info->user_sid = talloc(mem_ctx, sizeof(DOM_SID)); - user_info->group_sid = talloc(mem_ctx, sizeof(DOM_SID)); - if (!(user_info->user_sid) || !(user_info->group_sid)) { - DEBUG(0,("query_user: out of memory!\n")); - pdb_free_sam(&sam_account); - return NT_STATUS_NO_MEMORY; - } - sid_copy(user_info->user_sid, pdb_get_user_sid(sam_account)); - sid_copy(user_info->group_sid, pdb_get_group_sid(sam_account)); - - user_info->acct_name = talloc_strdup(mem_ctx, pdb_get_username(sam_account)); - user_info->full_name = talloc_strdup(mem_ctx, pdb_get_fullname(sam_account)); - if (!(user_info->acct_name) || !(user_info->full_name)) { - DEBUG(0,("query_user: out of memory!\n")); - pdb_free_sam(&sam_account); - return NT_STATUS_NO_MEMORY; - } - - pdb_free_sam(&sam_account); - return NT_STATUS_OK; -} - -/* Lookup groups a user is a member of. I wish Unix had a call like this! */ -static NTSTATUS lookup_usergroups(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - DOM_SID *user_sid, - uint32 *num_groups, DOM_SID ***user_gids) -{ - NTSTATUS result = NT_STATUS_OK; - - DEBUG(3,("pdb: lookup_usergroups (group support not implemented)\n")); - - num_groups = 0; - user_gids = 0; - - return result; -} - - -/* Lookup group membership given a rid. */ -static NTSTATUS lookup_groupmem(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - DOM_SID *group_sid, uint32 *num_names, - DOM_SID ***sid_mem, char ***names, - uint32 **name_types) -{ - NTSTATUS result = NT_STATUS_NOT_IMPLEMENTED; - - DEBUG(3,("pdb: lookup_groupmem (group support not implemented)\n")); - - num_names = 0; - sid_mem = 0; - names = 0; - name_types = 0; - - return result; -} - -/* find the sequence number for a domain */ -static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq) -{ - /* FIXME: we fake up the seq_num untill our passdb support it */ - static uint32 seq_num; - - DEBUG(3,("pdb: sequence_number\n")); - - *seq = seq_num++; - - return NT_STATUS_OK; -} - -/* get a list of trusted domains */ -static NTSTATUS trusted_domains(struct winbindd_domain *domain, - TALLOC_CTX *mem_ctx, - uint32 *num_domains, - char ***names, - char ***alt_names, - DOM_SID **dom_sids) -{ - NTSTATUS result = NT_STATUS_NOT_IMPLEMENTED; - - DEBUG(3,("pdb: trusted_domains (todo!)\n")); - - return result; -} - -/* find the domain sid for a domain */ -static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid) -{ - DEBUG(3,("pdb: domain_sid\n")); - - if (strcmp(domain->name, lp_workgroup())) { - return NT_STATUS_INVALID_PARAMETER; - } else { - sid_copy(sid, get_global_sam_sid()); - return NT_STATUS_OK; - } -} - -/* find alternate names list for the domain - * should we look for netbios aliases?? - SSS */ -static NTSTATUS alternate_name(struct winbindd_domain *domain) -{ - DEBUG(3,("pdb: alternate_name\n")); - - return NT_STATUS_OK; -} - - -/* the rpc backend methods are exposed via this structure */ -struct winbindd_methods passdb_methods = { - False, - query_user_list, - enum_dom_groups, - enum_local_groups, - name_to_sid, - sid_to_name, - query_user, - lookup_usergroups, - lookup_groupmem, - sequence_number, - trusted_domains, - domain_sid, - alternate_name -}; diff --git a/source3/nsswitch/winbindd_user.c b/source3/nsswitch/winbindd_user.c index 37d9245075..7c95ba8470 100644 --- a/source3/nsswitch/winbindd_user.c +++ b/source3/nsswitch/winbindd_user.c @@ -97,6 +97,7 @@ static BOOL winbindd_fill_pwent(char *dom_name, char *user_name, enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state) { WINBIND_USERINFO user_info; + WINBINDD_PW *pw; DOM_SID user_sid; NTSTATUS status; fstring name_domain, name_user; @@ -112,16 +113,25 @@ enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state) /* Parse domain and username */ - if (!parse_domain_user(state->request.data.username, name_domain, - name_user)) - return WINBINDD_ERROR; + parse_domain_user(state->request.data.username, + name_domain, name_user); + + /* if this is our local domain (or no domain), the do a local tdb search */ - /* don't handle our own domain if we are a DC ( or a member of a Samba domain - that shares UNIX accounts). This code handles cases where - the account doesn't exist anywhere and gets passed on down the NSS layer */ + if ( !*name_domain || strequal(name_domain, get_global_sam_name()) ) { + if ( !(pw = wb_getpwnam(name_user)) ) { + DEBUG(5,("winbindd_getpwnam: lookup for %s\\%s failed\n", + name_domain, name_user)); + return WINBINDD_ERROR; + } + memcpy( &state->response.data.pw, pw, sizeof(WINBINDD_PW) ); + return WINBINDD_OK; + } - if ( (IS_DC || lp_winbind_trusted_domains_only()) && strequal(name_domain, lp_workgroup()) ) { - DEBUG(7,("winbindd_getpwnam: rejecting getpwnam() for %s\\%s since I am on the PDC for this domain\n", + /* should we deal with users for our domain? */ + + if ( lp_winbind_trusted_domains_only() && strequal(name_domain, lp_workgroup())) { + DEBUG(7,("winbindd_getpenam: My domain -- rejecting getpwnam() for %s\\%s.\n", name_domain, name_user)); return WINBINDD_ERROR; } @@ -184,6 +194,7 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state) { DOM_SID user_sid; struct winbindd_domain *domain; + WINBINDD_PW *pw; fstring dom_name; fstring user_name; enum SID_NAME_USE name_type; @@ -200,6 +211,13 @@ enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state) DEBUG(3, ("[%5d]: getpwuid %d\n", state->pid, state->request.data.uid)); + + /* always try local tdb first */ + + if ( (pw = wb_getpwuid(state->request.data.uid)) != NULL ) { + memcpy( &state->response.data.pw, pw, sizeof(WINBINDD_PW) ); + return WINBINDD_OK; + } /* Get rid from uid */ diff --git a/source3/nsswitch/winbindd_util.c b/source3/nsswitch/winbindd_util.c index 28da415b9c..1f123e896f 100644 --- a/source3/nsswitch/winbindd_util.c +++ b/source3/nsswitch/winbindd_util.c @@ -415,18 +415,22 @@ BOOL parse_domain_user(const char *domuser, fstring domain, fstring user) { char *p = strchr(domuser,*lp_winbind_separator()); - if (!(p || lp_winbind_use_default_domain())) - return False; - - if(!p && lp_winbind_use_default_domain()) { + if ( !p ) { fstrcpy(user, domuser); - fstrcpy(domain, lp_workgroup()); - } else { + + if ( lp_winbind_use_default_domain() ) + fstrcpy(domain, lp_workgroup()); + else + fstrcpy( domain, "" ); + } + else { fstrcpy(user, p+1); fstrcpy(domain, domuser); domain[PTR_DIFF(p, domuser)] = 0; } + strupper_m(domain); + return True; } |