--- /dev/null
+/*
+ * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
+ * Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
+ *
+ * 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"
+
+#ifdef USE_SMBUNIX_DB
+
+extern int DEBUGLEVEL;
+
+
+extern DOM_SID global_sam_sid;
+extern fstring global_sam_name;
+
+/***************************************************************
+ Start to enumerate the alspasswd list. Returns a void pointer
+ to ensure no modification outside this module.
+****************************************************************/
+
+static void *startalsunixpwent(BOOL update)
+{
+ setgrent();
+ return (void*)(-1);
+}
+
+/***************************************************************
+ End enumeration of the alspasswd list.
+****************************************************************/
+
+static void endalsunixpwent(void *vp)
+{
+ endgrent();
+}
+
+/*************************************************************************
+ Return the current position in the alspasswd list as an SMB_BIG_UINT.
+ This must be treated as an opaque token.
+*************************************************************************/
+static SMB_BIG_UINT getalsunixpwpos(void *vp)
+{
+ return (SMB_BIG_UINT)0;
+}
+
+/*************************************************************************
+ Set the current position in the alspasswd list from an SMB_BIG_UINT.
+ This must be treated as an opaque token.
+*************************************************************************/
+static BOOL setalsunixpwpos(void *vp, SMB_BIG_UINT tok)
+{
+ return False;
+}
+
+/*************************************************************************
+ maps a unix alias to a rid, domain sid and an nt alias name.
+*************************************************************************/
+static void map_unix_als_to_nt_als(struct group *unix_als, char *nt_name, DOM_SID *sid, uint32 *rid)
+{
+ if (map_alias_gid(unix_als->gr_gid, sid, nt_name, NULL))
+ {
+ /*
+ * find the NT name represented by this UNIX gid.
+ * then, only accept NT aliass that are in our domain
+ */
+
+ sid_split_rid(sid, rid);
+ }
+ else
+ {
+ /*
+ * assume that the UNIX alias is an NT alias with
+ * the same name. convert gid to a alias rid.
+ */
+
+ fstrcpy(nt_name, unix_als->gr_name);
+ sid_copy(sid, &global_sam_sid);
+ (*rid) = pwdb_gid_to_alias_rid(unix_als->gr_gid);
+ }
+}
+
+/*************************************************************************
+ Routine to return the next entry in the smbdomainalias list.
+ *************************************************************************/
+BOOL get_unixalias_members(struct group *als,
+ int *num_mem, LOCAL_GRP_MEMBER **members)
+{
+ int i;
+ char *unix_name;
+ fstring nt_name;
+
+ if (num_mem == NULL || members == NULL)
+ {
+ return False;
+ }
+
+ (*num_mem) = 0;
+ (*members) = NULL;
+
+ for (i = 0; (unix_name = als->gr_mem[i]) != NULL; i++)
+ {
+ DOM_SID sid;
+ BOOL found = False;
+ struct group unix_als;
+
+ if (isdigit(unix_name[0]))
+ {
+ unix_als.gr_gid = get_number(unix_name);
+ unix_als.gr_name = unix_name;
+ }
+ else
+ {
+ unix_als.gr_name = unix_name;
+ found = map_unix_alias_name(unix_name, &sid, nt_name, NULL);
+ }
+
+ found = found ? sid_equal(&sid, &global_sam_sid) : False;
+
+ if (!found)
+ {
+ DEBUG(0,("alias database: could not resolve name %s in domain %s\n",
+ unix_name, global_sam_name));
+ continue;
+ }
+
+ (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(LOCAL_GRP_MEMBER));
+ if ((*members) == NULL)
+ {
+ return False;
+ }
+
+ fstrcpy((*members)[(*num_mem)].name, nt_name);
+ (*num_mem)++;
+ }
+ return True;
+}
+
+/*************************************************************************
+ Routine to return the next entry in the domain alias list.
+ *************************************************************************/
+static LOCAL_GRP *getalsunixpwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem)
+{
+ /* Static buffers we will return. */
+ static LOCAL_GRP gp_buf;
+ struct group *unix_grp;
+
+ if (lp_server_role() == ROLE_DOMAIN_NONE ||
+ lp_server_role() == ROLE_DOMAIN_MEMBER)
+ {
+ /*
+ * only PDC and BDC have domain aliass in the SAM.
+ * (however as member of domain you can have LOCAL aliass,
+ * but that's dealt with in the aliasdb...)
+ */
+
+ return NULL;
+ }
+
+ aldb_init_als(&gp_buf);
+
+ fstrcpy(gp_buf.comment, "");
+
+ /* cycle through unix aliass */
+ while ((unix_grp = getgrent()) != NULL)
+ {
+ DOM_SID sid;
+ if (map_alias_gid(unix_grp->gr_gid, &sid, gp_buf.name, NULL))
+ {
+ /*
+ * find the NT name represented by this UNIX gid.
+ * then, only accept NT aliass that are in our domain
+ */
+
+ sid_split_rid(&sid, &gp_buf.rid);
+ if (sid_equal(&sid, &global_sam_sid))
+ {
+ break; /* hooray. */
+ }
+ }
+ else
+ {
+ /*
+ * assume that the UNIX alias is an NT alias with
+ * the same name. convert gid to a alias rid.
+ */
+
+ fstrcpy(gp_buf.name, unix_grp->gr_name);
+ gp_buf.rid = pwdb_gid_to_alias_rid(unix_grp->gr_gid);
+ }
+ }
+
+ if (unix_grp == NULL)
+ {
+ return NULL;
+ }
+
+ /* get the user's domain aliass. there are a maximum of 32 */
+
+ if (mem != NULL && num_mem != NULL)
+ {
+ (*mem) = NULL;
+ (*num_mem) = 0;
+
+ get_unixalias_members(unix_grp, num_mem, mem);
+ }
+
+#if 0
+ {
+ pstring linebuf;
+ make_alias_line(linebuf, sizeof(linebuf), &gp_buf, mem, num_mem);
+ DEBUG(10,("line: '%s'\n", linebuf));
+ }
+#endif
+
+ return &gp_buf;
+}
+
+/************************************************************************
+ Routine to add an entry to the alspasswd file.
+*************************************************************************/
+
+static BOOL add_alsunixals_entry(LOCAL_GRP *newals)
+{
+ DEBUG(0, ("add_alsunixals_entry: NOT IMPLEMENTED\n"));
+ return False;
+}
+
+/************************************************************************
+ Routine to search the alspasswd file for an entry matching the aliasname.
+ and then modify its alias entry. We can't use the startalspwent()/
+ getalspwent()/endalspwent() interfaces here as we depend on looking
+ in the actual file to decide how much room we have to write data.
+ override = False, normal
+ override = True, override XXXXXXXX'd out alias or NO PASS
+************************************************************************/
+
+static BOOL mod_alsunixals_entry(LOCAL_GRP* als)
+{
+ DEBUG(0, ("mod_alsunixals_entry: NOT IMPLEMENTED\n"));
+ return False;
+}
+
+
+static struct aliasdb_ops unix_ops =
+{
+ startalsunixpwent,
+ endalsunixpwent,
+ getalsunixpwpos,
+ setalsunixpwpos,
+
+ iterate_getaliasnam, /* In aliasdb.c */
+ iterate_getaliasgid, /* In aliasdb.c */
+ iterate_getaliasrid, /* In aliasdb.c */
+ getalsunixpwent,
+
+ add_alsunixals_entry,
+ mod_alsunixals_entry,
+
+ iterate_getuseraliasnam /* in aliasdb.c */
+};
+
+struct aliasdb_ops *unix_initialise_alias_db(void)
+{
+ return &unix_ops;
+}
+
+#else
+ /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
+ void unix_alspass_dummy_function(void) { } /* stop some compilers complaining */
+#endif /* USE_SMBPASS_DB */
--- /dev/null
+/*
+ * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
+ * Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
+ *
+ * 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"
+
+#ifdef USE_SMBUNIX_DB
+
+extern int DEBUGLEVEL;
+
+
+extern DOM_SID global_sam_sid;
+extern fstring global_sam_name;
+
+/***************************************************************
+ Start to enumerate the grppasswd list. Returns a void pointer
+ to ensure no modification outside this module.
+****************************************************************/
+
+static void *startgrpunixpwent(BOOL update)
+{
+ setgrent();
+ return (void*)(-1);
+}
+
+/***************************************************************
+ End enumeration of the grppasswd list.
+****************************************************************/
+
+static void endgrpunixpwent(void *vp)
+{
+ endgrent();
+}
+
+/*************************************************************************
+ Return the current position in the grppasswd list as an SMB_BIG_UINT.
+ This must be treated as an opaque token.
+*************************************************************************/
+static SMB_BIG_UINT getgrpunixpwpos(void *vp)
+{
+ return (SMB_BIG_UINT)0;
+}
+
+/*************************************************************************
+ Set the current position in the grppasswd list from an SMB_BIG_UINT.
+ This must be treated as an opaque token.
+*************************************************************************/
+static BOOL setgrpunixpwpos(void *vp, SMB_BIG_UINT tok)
+{
+ return False;
+}
+
+/*************************************************************************
+ maps a unix group to a domain sid and an nt group name.
+*************************************************************************/
+static void map_unix_grp_to_nt_grp(char *unix_name,
+ struct group *unix_grp, char *nt_name, DOM_SID *sid)
+{
+ BOOL found = False;
+ uint32 rid;
+
+ if (isdigit(unix_name[0]))
+ {
+ unix_grp->gr_gid = get_number(unix_name);
+ unix_grp->gr_name = unix_name;
+ found = map_group_gid(unix_grp->gr_gid, sid, nt_name, NULL);
+ }
+ else
+ {
+ unix_grp->gr_name = unix_name;
+ found = map_unix_group_name(unix_grp->gr_name, sid, nt_name, NULL);
+ }
+
+ if (found)
+ {
+ /*
+ * find the NT name represented by this UNIX gid.
+ * then, only accept NT groups that are in our domain
+ */
+
+ sid_split_rid(sid, &rid);
+ }
+ else
+ {
+ /*
+ * assume that the UNIX group is an NT group with
+ * the same name. convert gid to a group rid.
+ */
+
+ fstrcpy(nt_name, unix_grp->gr_name);
+ sid_copy(sid, &global_sam_sid);
+ }
+}
+
+/*************************************************************************
+ Routine to return the next entry in the smbdomaingroup list.
+ *************************************************************************/
+BOOL get_unixgroup_members(struct group *grp,
+ int *num_mem, DOMAIN_GRP_MEMBER **members)
+{
+ int i;
+ char *unix_name;
+ fstring nt_name;
+
+ if (num_mem == NULL || members == NULL)
+ {
+ return False;
+ }
+
+ (*num_mem) = 0;
+ (*members) = NULL;
+
+ for (i = 0; (unix_name = grp->gr_mem[i]) != NULL; i++)
+ {
+ DOM_SID sid;
+ struct group unix_grp;
+
+ map_unix_grp_to_nt_grp(unix_name, &unix_grp, nt_name, &sid);
+
+ if (!sid_equal(&sid, &global_sam_sid))
+ {
+ DEBUG(0,("group database: could not resolve name %s in domain %s\n",
+ unix_name, global_sam_name));
+ continue;
+ }
+
+ (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(DOMAIN_GRP_MEMBER));
+ if ((*members) == NULL)
+ {
+ return False;
+ }
+
+ fstrcpy((*members)[(*num_mem)].name, nt_name);
+ (*members)[(*num_mem)].attr = 0x07;
+ (*num_mem)++;
+ }
+ return True;
+}
+
+/*************************************************************************
+ Routine to return the next entry in the domain group list.
+ *************************************************************************/
+static DOMAIN_GRP *getgrpunixpwent(void *vp, DOMAIN_GRP_MEMBER **mem, int *num_mem)
+{
+ /* Static buffers we will return. */
+ static DOMAIN_GRP gp_buf;
+ struct group *unix_grp;
+
+ if (lp_server_role() == ROLE_DOMAIN_NONE ||
+ lp_server_role() == ROLE_DOMAIN_MEMBER)
+ {
+ /*
+ * only PDC and BDC have domain groups in the SAM.
+ * (however as member of domain you can have LOCAL groups,
+ * but that's dealt with in the aliasdb...)
+ */
+
+ return NULL;
+ }
+
+ gpdb_init_grp(&gp_buf);
+
+ fstrcpy(gp_buf.comment, "");
+ gp_buf.attr = 0x07;
+
+ /* cycle through unix groups */
+ while ((unix_grp = getgrent()) != NULL)
+ {
+ DOM_SID sid;
+ DEBUG(10,("getgrpunixpwent: enum unix group entry %s\n",
+ unix_grp->gr_name));
+ if (map_group_gid(unix_grp->gr_gid, &sid, gp_buf.name, NULL))
+ {
+ /*
+ * find the NT name represented by this UNIX gid.
+ * then, only accept NT groups that are in our domain
+ */
+
+ sid_split_rid(&sid, &gp_buf.rid);
+ if (sid_equal(&sid, &global_sam_sid))
+ {
+ break; /* hooray. */
+ }
+ }
+ else
+ {
+ /*
+ * assume that the UNIX group is an NT group with
+ * the same name. convert gid to a group rid.
+ */
+
+ fstrcpy(gp_buf.name, unix_grp->gr_name);
+ gp_buf.rid = pwdb_gid_to_group_rid(unix_grp->gr_gid);
+
+ break;
+ }
+ }
+
+ if (unix_grp == NULL)
+ {
+ return NULL;
+ }
+
+ /* get the user's domain groups. there are a maximum of 32 */
+
+ if (mem != NULL && num_mem != NULL)
+ {
+ (*mem) = NULL;
+ (*num_mem) = 0;
+
+ get_unixgroup_members(unix_grp, num_mem, mem);
+ }
+
+ {
+ pstring linebuf;
+ make_group_line(linebuf, sizeof(linebuf), &gp_buf, mem, num_mem);
+ DEBUG(10,("line: '%s'\n", linebuf));
+ }
+
+ return &gp_buf;
+}
+
+/************************************************************************
+ Routine to add an entry to the grppasswd file.
+*************************************************************************/
+
+static BOOL add_grpunixgrp_entry(DOMAIN_GRP *newgrp)
+{
+ DEBUG(0, ("add_grpunixgrp_entry: NOT IMPLEMENTED\n"));
+ return False;
+}
+
+/************************************************************************
+ Routine to search the grppasswd file for an entry matching the groupname.
+ and then modify its group entry. We can't use the startgrppwent()/
+ getgrppwent()/endgrppwent() interfaces here as we depend on looking
+ in the actual file to decide how much room we have to write data.
+ override = False, normal
+ override = True, override XXXXXXXX'd out group or NO PASS
+************************************************************************/
+
+static BOOL mod_grpunixgrp_entry(DOMAIN_GRP* grp)
+{
+ DEBUG(0, ("mod_grpunixgrp_entry: NOT IMPLEMENTED\n"));
+ return False;
+}
+
+
+static struct groupdb_ops unix_ops =
+{
+ startgrpunixpwent,
+ endgrpunixpwent,
+ getgrpunixpwpos,
+ setgrpunixpwpos,
+
+ iterate_getgroupnam, /* In groupdb.c */
+ iterate_getgroupgid, /* In groupdb.c */
+ iterate_getgrouprid, /* In groupdb.c */
+ getgrpunixpwent,
+
+ add_grpunixgrp_entry,
+ mod_grpunixgrp_entry,
+
+ iterate_getusergroupsnam /* in groupdb.c */
+};
+
+struct groupdb_ops *unix_initialise_group_db(void)
+{
+ return &unix_ops;
+}
+
+#else
+ /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
+ void unix_grppass_dummy_function(void) { } /* stop some compilers complaining */
+#endif /* USE_SMBPASS_DB */
git.samba.org / samba.git / commitdiff