-/*
- * $Source$
- * $Author$
- * $Header$
+/* $Id$
*
- * Copyright (C) 1987 by the Massachusetts Institute of Technology
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
+ * Check access to queries
*
+ * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
*/
-#ifndef lint
-static char *rcsid_qsupport_dc = "$Header$";
-#endif lint
-
#include <mit-copyright.h>
#include "mr_server.h"
+#include "qrtn.h"
#include "query.h"
+
#include <ctype.h>
+#include <stdlib.h>
+
EXEC SQL INCLUDE sqlca;
-#include "qrtn.h"
+
+RCSID("$Header$");
extern char *whoami;
extern int dbms_errno, mr_errcode;
-EXEC SQL BEGIN DECLARE SECTION;
-extern char stmt_buf[];
-EXEC SQL END DECLARE SECTION;
-
EXEC SQL WHENEVER SQLERROR DO dbmserr();
* now in argv[0] instead of the login name.
*/
-int access_user(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_user(struct query *q, char *argv[], client *cl)
{
- if (cl->users_id != *(int *)argv[0])
- return(MR_PERM);
- else
- return(MR_SUCCESS);
+ if (cl->users_id != *(int *)argv[0])
+ return MR_PERM;
+ else
+ return MR_SUCCESS;
}
* argv[0...n] contain search info. q->
*/
-int access_login(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_login(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int id;
- EXEC SQL END DECLARE SECTION;
+ EXEC SQL BEGIN DECLARE SECTION;
+ int id;
+ EXEC SQL END DECLARE SECTION;
- if(q->argc != 1) return MR_ARGS;
+ if (q->argc != 1)
+ return MR_ARGS;
- if(!strcmp(q->shortname, "gual")) {
- EXEC SQL SELECT users_id INTO :id FROM users u, strings str
- WHERE u.login LIKE :argv[0] AND u.users_id != 0
- AND u.comments = str.string_id;
- } else if (!strcmp(q->shortname, "gubl")) {
+ if (!strcmp(q->shortname, "gual"))
+ {
+ EXEC SQL SELECT users_id INTO :id FROM users
+ WHERE login = :argv[0] AND users_id != 0;
+ }
+ else if (!strcmp(q->shortname, "gubl"))
+ {
EXEC SQL SELECT users_id INTO :id FROM users u
- WHERE u.login LIKE :argv[0] AND u.users_id != 0;
- } else if (!strcmp(q->shortname, "guau")) {
- EXEC SQL SELECT users_id INTO :id FROM users u, strings str
- WHERE u.unix_uid = :argv[0] AND u.users_id != 0
- AND u.comments = str.string_id;
- } else if(!strcmp(q->shortname, "gubu")) {
+ WHERE u.login = :argv[0] AND u.users_id != 0;
+ }
+ else if (!strcmp(q->shortname, "guau"))
+ {
+ EXEC SQL SELECT users_id INTO :id FROM users
+ WHERE unix_uid = :argv[0] AND users_id != 0;
+ }
+ else if (!strcmp(q->shortname, "gubu"))
+ {
EXEC SQL SELECT users_id INTO :id FROM users u
WHERE u.unix_uid = :argv[0] AND u.users_id != 0;
}
- if (sqlca.sqlcode == SQL_NO_MATCH)
- return(MR_NO_MATCH); /* ought to be MR_USER, but this is what
- gual returns, so we have to be consistent */
- else if (sqlca.sqlerrd[2] != 1 || id != cl->users_id)
- return(MR_PERM);
- else
- return(MR_SUCCESS);
+ if (sqlca.sqlcode == SQL_NO_MATCH)
+ return MR_NO_MATCH; /* ought to be MR_USER, but this is what
+ gual returns, so we have to be consistent */
+ else if (sqlca.sqlerrd[2] != 1 || id != cl->users_id)
+ return MR_PERM;
+ else
+ return MR_SUCCESS;
}
+/* access_spob - check access for set_pobox */
+
+int access_spob(struct query *q, char *argv[], client *cl)
+{
+ EXEC SQL BEGIN DECLARE SECTION;
+ int id;
+ EXEC SQL END DECLARE SECTION;
+
+ if (!strcmp(argv[1], "IMAP"))
+ {
+ EXEC SQL SELECT owner INTO :id FROM filesys f
+ WHERE f.label = :argv[2] AND f.type = 'IMAP' AND
+ f.lockertype = 'USER';
+ if (cl->users_id != id)
+ return MR_PERM;
+ }
+ if (cl->users_id != *(int *)argv[0])
+ return MR_PERM;
+ else
+ return MR_SUCCESS;
+}
+
/* access_list - check access for most list operations
*
* Inputs: argv[0] - list_id
* q - query name
* argv[2] - member ID (only for queries "amtl" and "dmfl")
- * argv[7] - group IID (only for query "ulis")
+ * argv[7] - group ID (only for query "ulis")
* cl - client name
*
* - check that client is a member of the access control list
* and the list is public, allow access if client = member
*/
-int access_list(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_list(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int list_id, acl_id, flags, gid, users_id;
- char acl_type[9], *newname;
- EXEC SQL END DECLARE SECTION;
- int status;
-
- list_id = *(int *)argv[0];
- EXEC SQL SELECT acl_id, acl_type, gid, publicflg
- INTO :acl_id, :acl_type, :gid, :flags
- FROM list
- WHERE list_id = :list_id;
-
- if (sqlca.sqlerrd[2] != 1)
- return(MR_INTERNAL);
-
- /* if amtl or dmfl and list is public allow client to add or delete self */
- if (((!strcmp("amtl", q->shortname) && flags) ||
- (!strcmp("dmfl", q->shortname)))) {
- if (!strcmp("USER", argv[1]) && *(int *)argv[2] == cl->users_id)
- return(MR_SUCCESS);
- if (!strcmp("KERBEROS", argv[1]) && *(int *)argv[2] == -cl->client_id)
- return(MR_SUCCESS);
- /* if update_list, don't allow them to change the GID or rename to
- a username other than their own */
- } else if (!strcmp("ulis", q->shortname)) {
- if (!strcmp(argv[7], UNIQUE_GID)) {
- if(gid != -1) return MR_PERM;
- } else {
- if(gid != atoi(argv[7])) return MR_PERM;
- }
+ EXEC SQL BEGIN DECLARE SECTION;
+ int list_id, acl_id, flags, gid, users_id, member_id, member_acl_id;
+ int memacl_id;
+ char acl_type[LIST_ACL_TYPE_SIZE], name[LIST_NAME_SIZE], *newname;
+ char member_acl_type[LIST_ACL_TYPE_SIZE], memacl_type[LIST_ACL_TYPE_SIZE];
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ list_id = *(int *)argv[0];
+ member_id = *(int *)argv[2];
+ EXEC SQL SELECT acl_id, acl_type, memacl_id, memacl_type,
+ gid, publicflg, name
+ INTO :acl_id, :acl_type, :memacl_id, :memacl_type,
+ :gid, :flags, :name
+ FROM list
+ WHERE list_id = :list_id;
+
+ if (sqlca.sqlerrd[2] != 1)
+ return MR_INTERNAL;
+
+ /* if update_list, don't allow them to change the GID or rename to a
+ username other than their own */
+ if (!strcmp("ulis", q->shortname))
+ {
+ if (!strcmp(argv[7], UNIQUE_GID))
+ {
+ if (gid != -1)
+ return MR_PERM;
+ }
+ else
+ {
+ if (gid != atoi(argv[7]))
+ return MR_PERM;
+ }
+
newname = argv[1];
+
+ if (!strcmp("ulis", q->shortname))
+ {
+ /* Check that it doesn't conflict with the Grouper namespace. */
+ if (strlen(newname) > 4 && isdigit(newname[2]) &&
+ isdigit(newname[3]) && newname[4] == '-')
+ {
+ if (!strncasecmp(newname, "fa", 2) ||
+ !strncasecmp(newname, "sp", 2) ||
+ !strncasecmp(newname, "su", 2) ||
+ !strncasecmp(newname, "ja", 2))
+ return MR_RESERVED;
+ }
+
+ /* Don't let anyone take owner-foo list names. They interact
+ * weirdly with the aliases automatically generated by
+ * mailhub.gen.
+ */
+ if (!strncasecmp(newname, "owner-", 6))
+ return MR_RESERVED;
+ }
+
EXEC SQL SELECT users_id INTO :users_id FROM users
- WHERE login=:newname;
- if ((sqlca.sqlcode != SQL_NO_MATCH) && (users_id != cl->users_id))
- return MR_PERM;
+ WHERE login = :newname;
+ if ((sqlca.sqlcode != SQL_NO_MATCH) && strcmp(strtrim(name), newname) &&
+ (users_id != cl->users_id))
+ return MR_PERM;
}
- /* check for client in access control list */
- status = find_member(acl_type, acl_id, cl);
- if (!status) return(MR_PERM);
+ /* check for client in access control list and return success right
+ * away if it's there. */
+ if (find_member(acl_type, acl_id, cl))
+ return MR_SUCCESS;
+
+ /* If not amtl, atml, or dmfl, we lose. */
+ if (strcmp(q->shortname, "amtl") && strcmp(q->shortname, "atml") &&
+ strcmp(q->shortname, "dmfl") && strcmp(q->shortname, "tmol"))
+ return MR_PERM;
+
+ if (find_member(memacl_type, memacl_id, cl))
+ return MR_SUCCESS;
+
+ if (flags || q->type == DELETE)
+ {
+ if (!strcmp("USER", argv[1]) && *(int *)argv[2] == cl->users_id)
+ return MR_SUCCESS;
+ if (!strcmp("KERBEROS", argv[1]) && *(int *)argv[2] == -cl->client_id)
+ return MR_SUCCESS;
+ if (!strcmp("LIST", argv[1]) && !strcmp("dmfl", q->shortname))
+ {
+ EXEC SQL SELECT acl_id, acl_type INTO :member_acl_id,
+ :member_acl_type
+ FROM list
+ WHERE list_id = :member_id;
+
+ if (find_member(member_acl_type, member_acl_id, cl))
+ return MR_SUCCESS;
+ }
+ }
- return(MR_SUCCESS);
+ /* Otherwise fail. */
+ return MR_PERM;
}
* cl - client identifier
*/
-int access_visible_list(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_visible_list(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int list_id, acl_id, flags ;
- char acl_type[9];
- EXEC SQL END DECLARE SECTION;
- int status;
-
- list_id = *(int *)argv[0];
- EXEC SQL SELECT hidden, acl_id, acl_type
- INTO :flags, :acl_id, :acl_type
- FROM list
- WHERE list_id = :list_id;
- if (sqlca.sqlerrd[2] != 1)
- return(MR_INTERNAL);
- if (!flags)
- return(MR_SUCCESS);
-
- /* check for client in access control list */
- status = find_member(acl_type, acl_id, cl);
- if (!status)
- return(MR_PERM);
-
- return(MR_SUCCESS);
+ EXEC SQL BEGIN DECLARE SECTION;
+ int list_id, acl_id, memacl_id, flags ;
+ char acl_type[LIST_ACL_TYPE_SIZE], memacl_type[LIST_ACL_TYPE_SIZE];
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ list_id = *(int *)argv[0];
+ EXEC SQL SELECT hidden, acl_id, acl_type, memacl_id, memacl_type
+ INTO :flags, :acl_id, :acl_type, :memacl_id, :memacl_type
+ FROM list
+ WHERE list_id = :list_id;
+ if (sqlca.sqlerrd[2] != 1)
+ return MR_INTERNAL;
+ if (!flags)
+ return MR_SUCCESS;
+
+ /* check for client in access control list */
+ status = find_member(acl_type, acl_id, cl);
+ if (!status)
+ {
+ status = find_member(memacl_type, memacl_id, cl);
+ if (!status)
+ return MR_PERM;
+ }
+ return MR_SUCCESS;
}
* cl - client identifier
*/
-int access_vis_list_by_name(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_vis_list_by_name(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int acl_id, flags, rowcount;
- char acl_type[9], *listname;
- EXEC SQL END DECLARE SECTION;
- int status;
-
- listname = argv[0];
- EXEC SQL SELECT hidden, acl_id, acl_type INTO :flags, :acl_id, :acl_type
- FROM list WHERE name = :listname;
-
- rowcount=sqlca.sqlerrd[2];
- if (rowcount > 1)
- return(MR_WILDCARD);
- if (rowcount == 0)
- return(MR_NO_MATCH);
- if (!flags)
- return(MR_SUCCESS);
-
- /* check for client in access control list */
- status = find_member(acl_type, acl_id, cl);
- if (!status)
- return(MR_PERM);
-
- return(MR_SUCCESS);
+ EXEC SQL BEGIN DECLARE SECTION;
+ int acl_id, memacl_id, flags, rowcount;
+ char acl_type[LIST_ACL_TYPE_SIZE], memacl_type[LIST_ACL_TYPE_SIZE];
+ char *listname;
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ listname = argv[0];
+ EXEC SQL SELECT hidden, acl_id, acl_type, memacl_id, memacl_type
+ INTO :flags, :acl_id, :acl_type, :memacl_id, :memacl_type
+ FROM list
+ WHERE name = :listname;
+
+ rowcount = sqlca.sqlerrd[2];
+ if (rowcount > 1)
+ return MR_WILDCARD;
+ if (rowcount == 0)
+ return MR_NO_MATCH;
+ if (!flags)
+ return MR_SUCCESS;
+
+ /* check for client in access control list */
+ status = find_member(acl_type, acl_id, cl);
+ if (!status)
+ {
+ status = find_member(memacl_type, memacl_id, cl);
+ if (!status)
+ return MR_PERM;
+ }
+ return MR_SUCCESS;
}
* on the acl of, or the list is visible.
*/
-int access_member(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_member(struct query *q, char *argv[], client *cl)
{
- if (!strcmp(argv[0], "LIST") || !strcmp(argv[0], "RLIST"))
- return(access_visible_list(q, &argv[1], cl));
+ if (!strcmp(argv[0], "LIST") || !strcmp(argv[0], "RLIST"))
+ return access_visible_list(q, &argv[1], cl);
- if (!strcmp(argv[0], "USER") || !strcmp(argv[0], "RUSER")) {
- if (cl->users_id == *(int *)argv[1])
- return(MR_SUCCESS);
+ if (!strcmp(argv[0], "USER") || !strcmp(argv[0], "RUSER"))
+ {
+ if (cl->users_id == *(int *)argv[1])
+ return MR_SUCCESS;
}
- if (!strcmp(argv[0], "KERBEROS") || !strcmp(argv[0], "RKERBEROS")) {
- if (cl->client_id == -*(int *)argv[1])
- return(MR_SUCCESS);
+ if (!strcmp(argv[0], "KERBEROS") || !strcmp(argv[0], "RKERBEROS"))
+ {
+ if (cl->client_id == -*(int *)argv[1])
+ return MR_SUCCESS;
}
- return(MR_PERM);
+ return MR_PERM;
}
* access iff argv[0] == "TRUE" and argv[2] == "FALSE".
*/
-int access_qgli(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_qgli(struct query *q, char *argv[], client *cl)
{
- if (!strcmp(argv[0], "TRUE") && !strcmp(argv[2], "FALSE"))
- return(MR_SUCCESS);
- return(MR_PERM);
+ if (!strcmp(argv[0], "TRUE") && !strcmp(argv[2], "FALSE"))
+ return MR_SUCCESS;
+ return MR_PERM;
}
* allow access if a wildcard is used.
*/
-int access_service(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_service(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int acl_id;
- char *name, acl_type[9];
- EXEC SQL END DECLARE SECTION;
- int status;
- char *c;
-
- name = argv[0];
- for(c=name;*c;c++) if(islower(*c)) *c = toupper(*c); /* uppercasify */
- EXEC SQL SELECT acl_id, acl_type INTO :acl_id, :acl_type FROM servers
- WHERE name = :name;
- if (sqlca.sqlerrd[2] > 1)
- return(MR_PERM);
-
- /* check for client in access control list */
- status = find_member(acl_type, acl_id, cl);
- if (!status) return(MR_PERM);
-
- return(MR_SUCCESS);
+ EXEC SQL BEGIN DECLARE SECTION;
+ int acl_id;
+ char *name, acl_type[LIST_ACL_TYPE_SIZE];
+ EXEC SQL END DECLARE SECTION;
+ int status;
+ char *c;
+
+ name = argv[0];
+ for (c = name; *c; c++)
+ {
+ if (islower(*c))
+ *c = toupper(*c);
+ }
+ EXEC SQL SELECT acl_id, acl_type INTO :acl_id, :acl_type FROM servers
+ WHERE name = :name;
+ if (sqlca.sqlerrd[2] > 1)
+ return MR_PERM;
+
+ /* check for client in access control list */
+ status = find_member(acl_type, acl_id, cl);
+ if (!status)
+ return MR_PERM;
+
+ return MR_SUCCESS;
}
* named by argv[0]
*/
-int access_filesys(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_filesys(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int users_id, list_id;
- char *name;
- EXEC SQL END DECLARE SECTION;
- int status;
-
- name = argv[0];
- EXEC SQL SELECT owner, owners INTO :users_id, :list_id FROM filesys
- WHERE label = :name;
-
- if (sqlca.sqlerrd[2] != 1)
- return(MR_PERM);
- if (users_id == cl->users_id)
- return(MR_SUCCESS);
- status = find_member("LIST", list_id, cl);
- if (status)
- return(MR_SUCCESS);
- else
- return(MR_PERM);
+ EXEC SQL BEGIN DECLARE SECTION;
+ int users_id, list_id;
+ char *name;
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ name = argv[0];
+ EXEC SQL SELECT owner, owners INTO :users_id, :list_id FROM filesys
+ WHERE label = :name;
+
+ if (sqlca.sqlerrd[2] != 1)
+ return MR_PERM;
+ if (users_id == cl->users_id)
+ return MR_SUCCESS;
+ status = find_member("LIST", list_id, cl);
+ if (status)
+ return MR_SUCCESS;
+ else
+ return MR_PERM;
}
/* access_host - successful if owner of host, or subnet containing host
*/
-int host_access_level = 0; /* 1 for network, 2 for host */
-
-int access_host(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_host(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int mid, sid, id;
- char mtype[9], stype[9];
- EXEC SQL END DECLARE SECTION;
- int status;
-
- if (q->type == APPEND) {
- id = *(int *)argv[8];
- EXEC SQL SELECT s.owner_type, s.owner_id
- INTO :stype, :sid FROM subnet s
- WHERE s.snet_id=:id;
- mid =0;
- } else if (q->type == RETRIEVE) {
- return(MR_SUCCESS);
- } else {
- id = *(int *)argv[0];
- EXEC SQL SELECT m.owner_type, m.owner_id, s.owner_type, s.owner_id
- INTO :mtype, :mid, :stype, :sid FROM machine m, subnet s
- WHERE m.mach_id=:id and s.snet_id=m.snet_id;
+ EXEC SQL BEGIN DECLARE SECTION;
+ int mid, sid, id, subnet_status;
+ char mtype[MACHINE_OWNER_TYPE_SIZE], stype[SUBNET_OWNER_TYPE_SIZE];
+ char *account_number;
+ EXEC SQL END DECLARE SECTION;
+ int status, idx;
+
+ if (q->version < 6)
+ idx = 0;
+ else if (q->version >= 6 && q->version < 8)
+ idx = 1;
+ else
+ idx = 2;
+
+ if (q->type == RETRIEVE)
+ {
+ if (strcmp(argv[0], "*") || strcmp(argv[1], "*") ||
+ strcmp(argv[2], "*") || strcmp(argv[3], "*"))
+ return MR_SUCCESS;
+ else
+ return MR_PERM;
}
- if (sqlca.sqlerrd[2] != 1)
- return(MR_PERM);
- status = find_member(stype, sid, cl);
- if (status) {
- host_access_level = 1;
- return(MR_SUCCESS);
+ if (q->type == APPEND)
+ {
+ /* Non-query owner must set use to zero */
+ if (atoi(argv[6 + idx]) != 0)
+ return MR_PERM;
+
+ /* ... and start the hostname with a letter */
+ if (isdigit(argv[0][0]))
+ return MR_BAD_CHAR;
+
+ id = *(int *)argv[8 + idx];
+ EXEC SQL SELECT s.owner_type, s.owner_id, s.status
+ INTO :stype, :sid, :subnet_status FROM subnet s
+ WHERE s.snet_id = :id;
+ mid = 0;
+
+ /* Non query owner must provide valid billing information. */
+ if (q->version >= 8)
+ {
+ if (subnet_status == SNET_STATUS_BILLABLE)
+ {
+ account_number = argv[7];
+ EXEC SQL SELECT account_number FROM accountnumbers
+ WHERE account_number = :account_number;
+ if (sqlca.sqlcode == SQL_NO_MATCH)
+ return MR_ACCOUNT_NUMBER;
+ }
+ }
+
+ if (find_member(stype, sid, cl))
+ return MR_SUCCESS;
+ else
+ return MR_PERM;
+ }
+ else /* q-type == UPDATE */
+ {
+ EXEC SQL BEGIN DECLARE SECTION;
+ int status, acomment, use, ocomment, snid;
+ char contact[MACHINE_CONTACT_SIZE], address[MACHINE_ADDRESS_SIZE];
+ char name[MACHINE_NAME_SIZE];
+ char billing_contact[MACHINE_BILLING_CONTACT_SIZE];
+ EXEC SQL END DECLARE SECTION;
+
+ id = *(int *)argv[0];
+ EXEC SQL SELECT m.name, m.use, m.contact, m.billing_contact, m.status,
+ m.address, m.owner_type, m.owner_id, m.acomment, m.ocomment, m.snet_id,
+ s.owner_type, s.owner_id, s.status INTO :name, :use, :contact,
+ :billing_contact, :status, :address, :mtype, :mid, :acomment,
+ :ocomment, :snid, :stype, :sid, :subnet_status
+ FROM machine m, subnet s
+ WHERE m.mach_id = :id AND s.snet_id = m.snet_id;
+ if (dbms_errno)
+ return mr_errcode;
+
+ /* Non query owner must provide valid billing information. */
+ if (q->version >= 8)
+ {
+ if ((subnet_status == SNET_STATUS_BILLABLE) &&
+ (atoi(argv[10]) != 3))
+ {
+ account_number = argv[8];
+ EXEC SQL SELECT account_number FROM accountnumbers
+ WHERE account_number = :account_number;
+ if (sqlca.sqlcode == SQL_NO_MATCH)
+ return MR_ACCOUNT_NUMBER;
+ }
+ }
+
+ /* non-query-owner cannot change use or ocomment */
+ if ((use != atoi(argv[7 + idx])) || (ocomment != *(int *)argv[14 + idx]))
+ return MR_PERM;
+
+ /* or rename to start with digit */
+ if (isdigit(argv[1][0]) && strcmp(strtrim(name), argv[1]))
+ return MR_BAD_CHAR;
+
+ if (!find_member(stype, sid, cl))
+ {
+ if (find_member(mtype, mid, cl))
+ {
+ /* host owner also cannot change contact, status, address,
+ owner, or acomment */
+ if (strcmp(argv[6], strtrim(contact)) ||
+ (status != atoi(argv[8 + idx])) ||
+ strcmp(argv[10 + idx], strtrim(address)) ||
+ strcmp(argv[11 + idx], strtrim(mtype)) ||
+ (mid != *(int *)argv[12 + idx]) ||
+ (acomment != *(int *)argv[13 + idx]))
+ return MR_PERM;
+ /* Billing contact field didn't appear until version 6 */
+ if (q->version >= 6)
+ if (strcmp(argv[7], strtrim(billing_contact)))
+ return MR_PERM;
+ }
+ else
+ return MR_PERM;
+ }
+
+ /* If moving to a new subnet, make sure user is on acl there */
+ id = *(int *)argv[9 + idx];
+ if (id != snid)
+ {
+ EXEC SQL SELECT owner_type, owner_id INTO :stype, :sid
+ FROM subnet WHERE snet_id=:id;
+ if (!find_member(stype, sid, cl))
+ return MR_PERM;
+ }
+
+ return MR_SUCCESS;
}
- status = find_member(mtype, mid, cl);
- if (status) {
- host_access_level = 2;
- return(MR_SUCCESS);
- } else
- return(MR_PERM);
}
* If deleting an alias, any owner will do.
*/
-int access_ahal(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_ahal(struct query *q, char *argv[], client *cl)
{
- EXEC SQL BEGIN DECLARE SECTION;
- int cnt, id, mid, sid;
- char mtype[256], stype[256];
- EXEC SQL END DECLARE SECTION;
- int status;
-
- if (q->type == RETRIEVE)
- return(MR_SUCCESS);
-
- id = *(int *)argv[1];
-
- EXEC SQL SELECT count(name) INTO :cnt from hostalias WHERE mach_id = :id;
- if (dbms_errno) return(mr_errcode);
- /* if the type is APPEND, this is ahal and we need to make sure there
- * will be no more than 2 aliases. If it's not, it must be dhal and
- * any owner will do.
- */
- if (q->type == APPEND && cnt >= 2)
- return(MR_PERM);
- EXEC SQL SELECT m.owner_type, m.owner_id, s.owner_type, s.owner_id
- INTO :mtype, :mid, :stype, :sid FROM machine m, subnet s
- WHERE m.mach_id=:id and s.snet_id=m.snet_id;
- status = find_member(mtype, mid, cl);
- if (status)
- return(MR_SUCCESS);
- status = find_member(stype, sid, cl);
- if (status)
- return(MR_SUCCESS);
- else
- return(MR_PERM);
+ EXEC SQL BEGIN DECLARE SECTION;
+ int cnt, id, mid, sid;
+ char mtype[MACHINE_OWNER_TYPE_SIZE], stype[SUBNET_OWNER_TYPE_SIZE];
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ if (q->type == RETRIEVE)
+ return MR_SUCCESS;
+
+ id = *(int *)argv[1];
+
+ if (q->type == APPEND && isdigit(argv[0][0]))
+ return MR_BAD_CHAR;
+
+ EXEC SQL SELECT count(name) INTO :cnt from hostalias WHERE mach_id = :id;
+ if (dbms_errno)
+ return mr_errcode;
+ /* if the type is APPEND, this is ahal and we need to make sure there
+ * will be no more than 2 aliases. If it's not, it must be dhal and
+ * any owner will do.
+ */
+ if (q->type == APPEND && cnt >= 2)
+ return MR_PERM;
+ EXEC SQL SELECT m.owner_type, m.owner_id, s.owner_type, s.owner_id
+ INTO :mtype, :mid, :stype, :sid FROM machine m, subnet s
+ WHERE m.mach_id = :id and s.snet_id = m.snet_id;
+ status = find_member(mtype, mid, cl);
+ if (status)
+ return MR_SUCCESS;
+ status = find_member(stype, sid, cl);
+ if (status)
+ return MR_SUCCESS;
+ else
+ return MR_PERM;
}
-
/* access_snt - check for retrieving network structure
*/
-int access_snt(q, argv, cl)
- struct query *q;
- char *argv[];
- client *cl;
+int access_snt(struct query *q, char *argv[], client *cl)
+{
+ if (q->type == RETRIEVE)
+ return MR_SUCCESS;
+
+ return MR_PERM;
+}
+
+
+/* access_printer */
+int access_printer(struct query *q, char *argv[], client *cl)
+{
+ EXEC SQL BEGIN DECLARE SECTION;
+ char type[PRINTSERVERS_OWNER_TYPE_SIZE];
+ int id, mach_id;
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ mach_id = *(int *)argv[PRN_RM];
+ EXEC SQL SELECT owner_type, owner_id INTO :type, :id
+ FROM printservers WHERE mach_id = :mach_id;
+ if (sqlca.sqlcode)
+ return MR_PERM;
+
+ status = find_member(type, id, cl);
+ if (status)
+ return MR_SUCCESS;
+ else
+ return MR_PERM;
+}
+
+/* access_zephyr */
+int access_zephyr(struct query *q, char *argv[], client *cl)
{
- if(q->type == RETRIEVE)
- return(MR_SUCCESS);
+ EXEC SQL BEGIN DECLARE SECTION;
+ char type[ZEPHYR_OWNER_TYPE_SIZE];
+ char *class;
+ int id;
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ class = argv[ZA_CLASS];
+ EXEC SQL SELECT owner_type, owner_id INTO :type, :id
+ FROM zephyr WHERE class = :class;
+ if (sqlca.sqlcode)
+ return MR_PERM;
+
+ status = find_member(type, id, cl);
+ if (status)
+ return MR_SUCCESS;
+ else
+ return MR_PERM;
+}
- return(MR_PERM);
+/* access_container - check access for most container operations
+ *
+ * Inputs: argv[0] - cnt_id
+ * q - query name
+ * cl - client name
+ *
+ * - check if that client is a member of the access control list
+ * - OR, if the query is add_machine_to_container or delete_machine_from_container
+ * check if the client is a memeber of the mem_acl list
+ * - if the query is update_container and the container is to be renamed and
+ * it is a top-level container, only priviledged users can do it
+ */
+
+int access_container(struct query *q, char *argv[], client *cl)
+{
+ EXEC SQL BEGIN DECLARE SECTION;
+ int cnt_id, acl_id, memacl_id;
+ char acl_type[CONTAINERS_ACL_TYPE_SIZE], memacl_type[CONTAINERS_ACL_TYPE_SIZE];
+ char name[CONTAINERS_NAME_SIZE], *newname;
+ EXEC SQL END DECLARE SECTION;
+ int status;
+
+ cnt_id = *(int *)argv[0];
+
+ /* if amcn or dmcn, container id is the second argument */
+ if (strcmp(q->shortname, "amcn") == 0 || strcmp(q->shortname, "dmcn") == 0)
+ cnt_id = *(int *)argv[1];
+
+ EXEC SQL SELECT acl_id, acl_type, memacl_id, memacl_type, name
+ INTO :acl_id, :acl_type, :memacl_id, :memacl_type, :name
+ FROM containers
+ WHERE cnt_id = :cnt_id;
+
+ if (sqlca.sqlerrd[2] != 1)
+ return MR_INTERNAL;
+
+ /* trim off the trailing spaces */
+ strcpy(name, strtrim(name));
+
+ /* if the query is update_container and the containers is to be renamed
+ * and it is a top-level container, only dbadmin can do it */
+ if (!strcmp(q->shortname, "ucon"))
+ {
+ newname = argv[1];
+ if (strcmp(name, newname) && strchr(name, '/') == NULL)
+ return MR_PERM;
+ }
+
+ /* check for client in access control list and return success right
+ * away if it's there. */
+ if (find_member(acl_type, acl_id, cl))
+ return MR_SUCCESS;
+
+ /* If not amcn, dmcn, we lose. */
+ if (strcmp(q->shortname, "amcn") && strcmp(q->shortname, "dmcn"))
+ return MR_PERM;
+
+ if (find_member(memacl_type, memacl_id, cl))
+ return MR_SUCCESS;
+
+ /* Otherwise fail. */
+ return MR_PERM;
}
andersk / moira.git / blobdiff