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Diffstat (limited to 'source3/passdb/passgrp.c')
| -rw-r--r-- | source3/passdb/passgrp.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/source3/passdb/passgrp.c b/source3/passdb/passgrp.c new file mode 100644 index 0000000000..d7ed965648 --- /dev/null +++ b/source3/passdb/passgrp.c @@ -0,0 +1,216 @@ +/* + Unix SMB/CIFS implementation. + Password and authentication handling + Copyright (C) Jeremy Allison 1996-1998 + Copyright (C) Luke Kenneth Casson Leighton 1996-1998 + + 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 "includes.h" + +/* + * NOTE. All these functions are abstracted into a structure + * that points to the correct function for the selected database. JRA. + * + * the API does NOT fill in the gaps if you set an API function + * to NULL: it will deliberately attempt to call the NULL function. + * + */ + +static struct passgrp_ops *pwgrp_ops; + +/*************************************************************** + Initialise the passgrp operations. +***************************************************************/ + +BOOL initialise_passgrp_db(void) +{ + if (pwgrp_ops) + { + return True; + } + +#ifdef WITH_NISPLUS + pwgrp_ops = nisplus_initialise_password_grp(); +#elif defined(WITH_LDAP) + pwgrp_ops = ldap_initialize_password_grp(); +#else + pwgrp_ops = file_initialise_password_grp(); +#endif + + return (pwgrp_ops != NULL); +} + +/* + * Functions that return/manipulate a struct smb_passwd. + */ + +/************************************************************************ + Utility function to search smb passwd by rid. +*************************************************************************/ + +struct smb_passwd *iterate_getsmbgrprid(uint32 user_rid, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + return iterate_getsmbgrpuid(pwdb_user_rid_to_uid(user_rid), + grps, num_grps, alss, num_alss); +} + +/************************************************************************ + Utility function to search smb passwd by uid. use this if your database + does not have search facilities. +*************************************************************************/ + +struct smb_passwd *iterate_getsmbgrpuid(uid_t smb_userid, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + struct smb_passwd *pwd = NULL; + void *fp = NULL; + + DEBUG(10, ("search by smb_userid: %x\n", (int)smb_userid)); + + /* Open the smb password database - not for update. */ + fp = startsmbgrpent(False); + + if (fp == NULL) + { + DEBUG(0, ("unable to open smb passgrp database.\n")); + return NULL; + } + + while ((pwd = getsmbgrpent(fp, grps, num_grps, alss, num_alss)) != NULL && pwd->smb_userid != smb_userid) + ; + + if (pwd != NULL) + { + DEBUG(10, ("found by smb_userid: %x\n", (int)smb_userid)); + } + + endsmbgrpent(fp); + return pwd; +} + +/************************************************************************ + Utility function to search smb passwd by name. use this if your database + does not have search facilities. +*************************************************************************/ + +struct smb_passwd *iterate_getsmbgrpnam(char *name, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + struct smb_passwd *pwd = NULL; + void *fp = NULL; + + DEBUG(10, ("search by name: %s\n", name)); + + /* Open the passgrp file - not for update. */ + fp = startsmbgrpent(False); + + if (fp == NULL) + { + DEBUG(0, ("unable to open smb passgrp database.\n")); + return NULL; + } + + while ((pwd = getsmbgrpent(fp, grps, num_grps, alss, num_alss)) != NULL && !strequal(pwd->smb_name, name)) + ; + + if (pwd != NULL) + { + DEBUG(10, ("found by name: %s\n", name)); + } + + endsmbgrpent(fp); + return pwd; +} + +/*************************************************************** + Start to enumerate the smb or sam passwd list. Returns a void pointer + to ensure no modification outside this module. + + Note that currently it is being assumed that a pointer returned + from this function may be used to enumerate struct sam_passwd + entries as well as struct smb_passwd entries. This may need + to change. JRA. + +****************************************************************/ + +void *startsmbgrpent(BOOL update) +{ + return pwgrp_ops->startsmbgrpent(update); +} + +/*************************************************************** + End enumeration of the smb or sam passwd list. + + Note that currently it is being assumed that a pointer returned + from this function may be used to enumerate struct sam_passwd + entries as well as struct smb_passwd entries. This may need + to change. JRA. + +****************************************************************/ + +void endsmbgrpent(void *vp) +{ + pwgrp_ops->endsmbgrpent(vp); +} + +/************************************************************************* + Routine to return the next entry in the smb passwd list. + *************************************************************************/ + +struct smb_passwd *getsmbgrpent(void *vp, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + return pwgrp_ops->getsmbgrpent(vp, grps, num_grps, alss, num_alss); +} + +/************************************************************************ + Routine to search smb passwd by name. +*************************************************************************/ + +struct smb_passwd *getsmbgrpnam(char *name, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + return pwgrp_ops->getsmbgrpnam(name, grps, num_grps, alss, num_alss); +} + +/************************************************************************ + Routine to search smb passwd by user rid. +*************************************************************************/ + +struct smb_passwd *getsmbgrprid(uint32 user_rid, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + return pwgrp_ops->getsmbgrprid(user_rid, grps, num_grps, alss, num_alss); +} + +/************************************************************************ + Routine to search smb passwd by uid. +*************************************************************************/ + +struct smb_passwd *getsmbgrpuid(uid_t smb_userid, + uint32 **grps, int *num_grps, + uint32 **alss, int *num_alss) +{ + return pwgrp_ops->getsmbgrpuid(smb_userid, grps, num_grps, alss, num_alss); +} |