cvs is acting wierd.

2 files changed, 573 insertions, 0 deletions

diff --git a/source/groupdb/aliasunix.c b/source/groupdb/aliasunix.c
new file mode 100644
index 00000000000..cda53570f5c
--- /dev/null
+++ b/source/groupdb/aliasunix.c
@@ -0,0 +1,283 @@
+/*
+ * 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 */
diff --git a/source/groupdb/groupunix.c b/source/groupdb/groupunix.c
new file mode 100644
index 00000000000..0f850f347c3
--- /dev/null
+++ b/source/groupdb/groupunix.c
@@ -0,0 +1,290 @@
+/*
+ * 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 */