+/*
+ * $Source$
+ * $Author$
+ * $Header$
+ *
+ * Copyright (C) 1987, 1988 by the Massachusetts Institute of Technology
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
+ *
+ */
+
+#ifndef lint
+static char *rcsid_qrtn_qc = "$Header$";
+#endif lint
+
+#include <mit-copyright.h>
#include "query.h"
-#include "sms_private.h"
#include "sms_server.h"
char *Argv[16];
-static int ingres_errno = 0;
-
-static ingerr(num)
- int *num;
+int ingres_errno = 0;
+int sms_errcode = 0;
+## int query_timeout = 30;
+extern char *whoami;
+extern FILE *journal;
+
+#define INGRES_BAD_INT 4111
+#define INGRES_BAD_DATE 4302
+#define INGRES_DEADLOCK 4700
+#define INGRES_TIMEOUT 4702
+
+/*
+ * ingerr: (supposedly) called when Ingres indicates an error.
+ * I have not yet been able to get this to work to intercept a
+ * database open error.
+ */
+
+static int ingerr(num)
+ int *num;
{
- ingres_errno = SMS_INGRES_ERR; /* "Process lacks permission to */
- /* alter device status.." */
- return *num;
+ ingres_errno = *num;
+
+ switch (*num) {
+ case INGRES_BAD_INT:
+ sms_errcode = SMS_INTEGER;
+ break;
+ case INGRES_BAD_DATE:
+ sms_errcode = SMS_DATE;
+ break;
+ case INGRES_DEADLOCK:
+ sms_errcode = SMS_DEADLOCK;
+ com_err(whoami, 0, "INGRES deadlock detected");
+ break;
+ case INGRES_TIMEOUT:
+ sms_errcode = SMS_BUSY;
+ com_err(whoami, 0, "timed out getting lock");
+ break;
+ default:
+ sms_errcode = SMS_INGRES_ERR;
+ com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
+ critical_alert("SMS", "SMS server encountered INGRES ERROR %d", *num);
+ return (*num);
+ }
+ return (0);
}
-sms_open_database()
+int sms_open_database()
{
- register int i;
+ register int i;
+ char *malloc();
- /* initialize local argv */
- for (i = 0; i < 16; i++)
- Argv[i] = (char *)malloc(128);
+ /* initialize local argv */
+ for (i = 0; i < 16; i++)
+ Argv[i] = malloc(ARGLEN);
+ incremental_init();
- IIseterr(ingerr);
+ IIseterr(ingerr);
- ingres_errno = 0;
+ ingres_errno = 0;
- /* open the database */
-## ingres sms
- return ingres_errno;
+ /* open the database */
+## ingres sms
+## set lockmode session where level = table, timeout = query_timeout
+## set lockmode on capacls where readlock = shared
+## set lockmode on alias where readlock = shared
+ return ingres_errno;
}
-sms_close_database()
+int sms_close_database()
{
-## exit
+## exit
}
-sms_process_query(name, argc, argv_ro, action, actarg)
- char *name;
- int argc;
- char *argv_ro[];
- int (*action)();
- char *actarg;
+sms_check_access(cl, name, argc, argv_ro)
+ client *cl;
+ char *name;
+ int argc;
+ char *argv_ro[];
{
- register struct query *q;
- register int i;
- struct query *get_query_by_name();
- char qual[128];
-
- /* copy the arguments into a local argv that we can modify */
- for (i = 0; i < argc; i++)
- strcpy(Argv[i], argv_ro[i]);
-
- q = get_query_by_name(name);
-
- switch (q->type) {
- case RETRIEVE:
- if (q->qual) {
- build_qual(q->qual, q->argc, Argv, qual);
- do_retrieve_with_qual(q, qual, action);
- } else
- do_retrieve(q, action);
- break;
-
- case UPDATE:
- if (q->support_rtn) {
- if ((*q->support_rtn)(Argv, action) == -1) break;
- }
- build_qual(q->qual, q->argc, &Argv[q->sargc], qual);
- do_update(q, &Argv[q->sargc + q->argc], qual, action);
- break;
+ struct query *q;
+ struct query *get_query_by_name();
- case APPEND:
- if (q->support_rtn) {
- if ((*q->support_rtn)(Argv, action) == -1) break;
- }
- do_append(q, &Argv[q->sargc + q->argc], action);
- break;
+ ingres_errno = 0;
- case DELETE:
- if (q->support_rtn) {
- if ((*q->support_rtn)(Argv, action) == -1) break;
- }
- build_qual(q->qual, q->argc, &Argv[q->sargc], qual);
- do_delete(q, qual, action);
- break;
- }
+ q = get_query_by_name(name, cl->args->sms_version_no);
+ if (q == (struct query *)0)
+ return(SMS_NO_HANDLE);
+
+ return(sms_verify_query(cl, q, argc, argv_ro));
}
-build_qual(fmt, argc, argv, qual)
- char *fmt;
- int argc;
- char *argv[];
- char *qual;
+sms_process_query(cl, name, argc, argv_ro, action, actarg)
+ client *cl;
+ char *name;
+ int argc;
+ char *argv_ro[];
+ int (*action)();
+ char *actarg;
{
- switch (argc) {
- case 0:
- strcpy(qual, fmt);
- break;
-
- case 1:
- sprintf(qual, fmt, argv[0]);
- break;
-
- case 2:
- sprintf(qual, fmt, argv[0], argv[1]);
- break;
-
- case 3:
- sprintf(qual, fmt, argv[0], argv[1], argv[2]);
- break;
-
- case 4:
- sprintf(qual, fmt, argv[0], argv[1], argv[2], argv[3]);
- break;
+ register struct query *q;
+ register int status;
+ register struct validate *v;
+ char qual[256];
+ char sort[32];
+ char *pqual;
+ char *psort;
+## char *table;
+ struct save_queue *sq;
+ struct query *get_query_by_name();
+ int sq_save_args();
+ struct save_queue *sq_create();
+ char *build_sort();
+
+ ingres_errno = 0;
+
+ /* list queries command */
+ if (!strcmp(name, "_list_queries")) {
+ list_queries(cl->args->sms_version_no, action, actarg);
+ return(SMS_SUCCESS);
+ }
+
+ /* help query command */
+ if (!strcmp(name, "_help")) {
+ if (argc < 1)
+ return(SMS_ARGS);
+ q = get_query_by_name(argv_ro[0], cl->args->sms_version_no);
+ if (q == (struct query *)0) return(SMS_NO_HANDLE);
+ help_query(q, action, actarg);
+ return(SMS_SUCCESS);
+ }
+
+ /* get query structure, return error if named query does not exist */
+ q = get_query_by_name(name, cl->args->sms_version_no);
+ if (q == (struct query *)0) return(SMS_NO_HANDLE);
+ v = q->validate;
+
+ if (q->type != RETRIEVE) {
+## begin transaction
+ }
+
+ /* setup argument vector, verify access and arguments */
+ if ((status = sms_verify_query(cl, q, argc, argv_ro)) != SMS_SUCCESS)
+ goto out;
+
+ /* perform any special query pre-processing */
+ if (v && v->pre_rtn) {
+ status = (*v->pre_rtn)(q, Argv, cl, 0);
+ if (status != SMS_SUCCESS)
+ goto out;
+ }
+
+ switch (q->type) {
+ case RETRIEVE:
+ /* for queries that do not permit wildcarding, check if row
+ uniquely exists */
+ if (v && v->field) {
+ status = validate_row(q, Argv, v);
+ if (status != SMS_EXISTS) break;
}
-}
-do_retrieve(q, action)
- register struct query *q;
- int (*action)();
-## {
-## char *rvar;
-## char *rtable;
-## int rowcount;
- char status[32];
- char *sp = status;
+ /* build "where" clause if needed */
+ if (q->qual) {
+ build_qual(q->qual, q->argc, Argv, qual);
+ pqual = qual;
+ } else {
+ pqual = 0;
+ }
- if (q->rvar) {
- rvar = q->rvar;
- rtable = q->rtable;
-## range of rvar is rtable
+ /* build "sort" clause if needed */
+ if (v && v->valobj) {
+ psort = build_sort(v, sort);
+ } else {
+ psort = 0;
}
-## retrieve (param (q->tlist, q->vaddr))
-## {
- if (q->support_rtn)
- /* save result */
- (*q->support_rtn)(q->vcnt, q->vaddr, 0, 0);
- else
- (*action)(q->vcnt, q->vaddr, &q->vnames[q->argc]);
-## }
+ /* if there is a followup routine, then we must save the results */
+ /* of the first query for use by the followup routine */
+ /* if q->rvar = NULL, perform post_rtn only */
+ if (q->rvar) {
+ if (v && v->post_rtn) {
+ sq = sq_create();
+ status = do_retrieve(q, pqual, psort, sq_save_args, sq);
+ if (status != SMS_SUCCESS) {
+ sq_destroy(sq);
+ break;
+ }
+ status = (*v->post_rtn)(q, sq, v, action, actarg, cl);
+ } else {
+ /* normal retrieve */
+ status = do_retrieve(q, pqual, psort, action, actarg);
+ }
+ if (status != SMS_SUCCESS) break;
+ } else {
+ status = (*v->post_rtn)(q, Argv, cl, action, actarg);
+ }
-## inquire_equel (rowcount = "rowcount")
+ break;
- if (q->support_rtn) {
- /* process and send saved results */
- (*q->support_rtn)(0, 0, &q->vnames[q->argc], action);
+ case UPDATE:
+ /* see if row already exists */
+ if (v->field) {
+ status = validate_row(q, Argv, v);
+ if (status != SMS_EXISTS) break;
}
- sprintf(status, "(%d row%s)", rowcount, (rowcount == 1)? "" : "s");
- (*action)(1, &sp, 0);
-## }
-
-do_retrieve_with_qual(q, qual, action)
- register struct query *q;
- char *qual;
- int (*action)();
-## {
-## char *rvar;
-## char *rtable;
-## char *cqual;
-## int rowcount;
- char status[32];
- char *sp = status;
-
+ /* build "where" clause and perform update */
+ /* if q->rvar = NULL, perform post_rtn only */
if (q->rvar) {
- rvar = q->rvar;
- rtable = q->rtable;
-## range of rvar is rtable
+ build_qual(q->qual, q->argc, Argv, qual);
+ incremental_before(q->rtable, qual, argv_ro);
+ status = do_update(q, &Argv[q->argc], qual, action, actarg);
+ incremental_after(q->rtable, qual, argv_ro);
+ if (status != SMS_SUCCESS) break;
+ table = q->rtable;
+ if (strcmp(q->shortname, "sshi") && strcmp(q->shortname, "ssif")) {
+## repeat replace tblstats (updates = tblstats.updates + 1,
+## modtime = "now")
+## where tblstats.#table = @table
+ }
}
- cqual = qual;
-## retrieve (param (q->tlist, q->vaddr))
-## where cqual
-## {
- if (q->support_rtn)
- (*q->support_rtn)(q->vcnt, q->vaddr, 0, 0);
- else
- (*action)(q->vcnt, q->vaddr, &q->vnames[q->argc]);
-## }
+ /* execute followup routine (if any) */
+ if (v->post_rtn) status = (*v->post_rtn)(q, Argv, cl);
-## inquire_equel (rowcount = "rowcount")
+ break;
- if (q->support_rtn) {
- (*q->support_rtn)(0, 0, &q->vnames[q->argc], action);
+ case APPEND:
+ /* see if row already exists */
+ if (v->field) {
+ status = validate_row(q, Argv, v);
+ if (status != SMS_NO_MATCH) break;
}
- sprintf(status, "(%d row%s)", rowcount, (rowcount == 1)? "" : "s");
- (*action)(1, &sp, 0);
-## }
-
-do_update(q, argv, qual, action)
- register struct query *q;
- char *argv[];
- char *qual;
- int (*action)();
-## {
-## char *rvar;
-## char *rtable;
-## char *cqual;
-## int rowcount;
- char status[32];
- char *sp = status;
-
- rvar = q->rvar;
- rtable = q->rtable;
-## range of rvar is rtable
-
- cqual = qual;
-## replace rvar (param (q->tlist, argv))
-## where cqual
+ /* increment id number if necessary */
+ if (v->object_id) {
+ status = set_next_object_id(v->object_id, q->rtable);
+ if (status != SMS_SUCCESS) break;
+ }
-## inquire_equel (rowcount = "rowcount")
- sprintf(status, "(%d row%s)", rowcount, (rowcount == 1)? "" : "s");
- (*action)(1, &sp, 0);
-## }
+ /* build "where" clause if needed */
+ if (q->qual) {
+ build_qual(q->qual, q->argc, Argv, qual);
+ pqual = qual;
+ } else {
+ pqual = 0;
+ }
-do_append(q, argv, action)
- register struct query *q;
- char *argv[];
- int (*action)();
-## {
-## char *rvar;
-## char *rtable;
-## int rowcount;
- char status[32];
- char *sp = status;
+ /* perform the append */
+ /* if q->rvar = NULL, perform post_rtn only */
+ if (q->rvar) {
+ incremental_clear_before();
+ status = do_append(q, &Argv[q->argc], pqual, action, actarg);
+ if (status != SMS_SUCCESS) break;
+ if (v && v->object_id) {
+ sprintf(qual, "%s.%s = values.value and values.name = \"%s\"",
+ q->rvar, v->object_id, v->object_id);
+ incremental_after(q->rtable, qual, argv_ro);
+ } else
+ incremental_after(q->rtable, pqual, argv_ro);
+
+ table = q->rtable;
+## repeat replace tblstats (appends = tblstats.appends + 1,
+## modtime = "now")
+## where tblstats.#table = @table
+ }
+
+ /* execute followup routine */
+ if (v->post_rtn) status = (*v->post_rtn)(q, Argv, cl);
+ break;
+
+ case DELETE:
+ /* see if row already exists */
+ if (v->field) {
+ status = validate_row(q, Argv, v);
+ if (status != SMS_EXISTS) break;
+ }
- rvar = q->rvar;
- rtable = q->rtable;
-## range of rvar is rtable
+ /* build "where" clause and perform delete */
+ /* if q->rvar = NULL, perform post_rtn only */
+ if (q->rvar) {
+ build_qual(q->qual, q->argc, Argv, qual);
+ incremental_before(q->rtable, qual, argv_ro);
+ status = do_delete(q, qual, action, actarg);
+ incremental_clear_after();
+ if (status != SMS_SUCCESS) break;
+ table = q->rtable;
+## repeat replace tblstats (deletes = tblstats.deletes + 1,
+## modtime = "now")
+## where tblstats.#table = @table
+ }
-## append to rtable (param (q->tlist, argv))
+ /* execute followup routine */
+ if (v->post_rtn) status = (*v->post_rtn)(q, Argv, cl);
+ break;
+
+ }
+
+out:
+ if (status == SMS_SUCCESS && ingres_errno != 0) {
+ com_err(whoami, SMS_INTERNAL, "Server didn't notice INGRES ERROR %d",
+ ingres_errno);
+ status = sms_errcode;
+ }
+
+ if (q->type != RETRIEVE) {
+ if (status == SMS_SUCCESS) {
+## end transaction /* commit to this */
+ if (journal) {
+ char buf[1024], *bp;
+ int i;
+ extern time_t now;
+
+ fprintf(journal, "%% %s %s %s",
+ cl->clname, cl->entity, ctime(&now));
+ fprintf(journal, "%s[%d] ", q->name, cl->args->sms_version_no);
+ for (i = 0; i < argc; i++) {
+ if (i != 0) {
+ putc(' ', journal);
+ }
+ requote(buf, argv_ro[i], sizeof(buf));
+ fputs(buf, journal);
+ }
+ putc('\n', journal);
+ fflush(journal);
+ }
+ incremental_update();
+ } else {
+ if (ingres_errno != INGRES_DEADLOCK) {
+## abort /* it never happened */
+ }
+ incremental_flush();
+ }
+## set lockmode session where readlock = system
+ }
-## inquire_equel (rowcount = "rowcount")
- sprintf(status, "(%d row%s)", rowcount, (rowcount == 1)? "" : "s");
- (*action)(1, &sp, 0);
-## }
+ if (status != SMS_SUCCESS && log_flags & LOG_RES)
+ com_err(whoami, status, " (Query failed)");
+ return(status);
+}
-do_delete(q, qual, action)
- register struct query *q;
+build_qual(fmt, argc, argv, qual)
+ char *fmt;
+ int argc;
+ char *argv[];
char *qual;
- int (*action)();
-## {
-## char *rvar;
-## char *rtable;
-## char *cqual;
-## int rowcount;
- char status[32];
- char *sp = status;
-
- rvar = q->rvar;
- rtable = q->rtable;
-## range of rvar is rtable
+{
+ register char *c;
+ register int i;
+ char *args[4];
+ char *index();
+
+ c = fmt;
+ for (i = 0; i < argc; i++) {
+ c = index(c, '%');
+ if (c++ == (char *)0) return(SMS_ARGS);
+ if (*c == 's')
+ args[i] = argv[i];
+ else if (*c == 'd')
+ *(int *)&args[i] = *(int *)argv[i]; /* sigh */
+ else
+ return(SMS_INGRES_ERR);
+ }
+
+ switch (argc) {
+ case 0:
+ strcpy(qual, fmt);
+ break;
+
+ case 1:
+ sprintf(qual, fmt, args[0]);
+ break;
+
+ case 2:
+ sprintf(qual, fmt, args[0], args[1]);
+ break;
+
+ case 3:
+ sprintf(qual, fmt, args[0], args[1], args[2]);
+ break;
+
+ case 4:
+ sprintf(qual, fmt, args[0], args[1], args[2], args[3]);
+ break;
+ }
+ return(SMS_SUCCESS);
+}
- cqual = qual;
-## delete rvar where cqual
+char *
+build_sort(v, sort)
+ register struct validate *v;
+ char *sort;
+{
+ register struct valobj *vo;
+ register int n;
+ char elem[16];
+
+ n = v->objcnt;
+ vo = v->valobj;
+ *sort = 0;
+
+ while (--n >= 0) {
+ if (vo->type == V_SORT) {
+ sprintf(elem, "RET_VAR%d", vo->index + 1);
+ if (*sort) strcat(sort, ", ");
+ strcat(sort, elem);
+ }
+ vo++;
+ }
-## inquire_equel (rowcount = "rowcount")
- sprintf(status, "(%d row%s)", rowcount, (rowcount == 1)? "" : "s");
- (*action)(1, &sp, 0);
-## }
+ return ((*sort) ? sort : 0);
+}
-/* Support Queries */
-support_alis(argv, action)
- char *argv[];
- int (*action)();
-## {
-## static int list_id;
+/* Build arguement vector, verify query and arguments */
-## range of tbi is tbinfo
+sms_verify_query(cl, q, argc, argv_ro)
+ client *cl;
+ struct query *q;
+ int argc;
+ char *argv_ro[];
+{
+ register int argreq;
+ register int status;
+ register struct validate *v = q->validate;
+ register int i;
+ register int privileged = 0;
+ int len;
+
+ /* copy the arguments into a local argv that we can modify */
+ if (argc >= QMAXARGS)
+ return(SMS_ARGS);
+ for (i = 0; i < argc; i++) {
+ if ((len = strlen(argv_ro[i])) < ARGLEN)
+ strcpy(Argv[i], argv_ro[i]);
+ else
+ return(SMS_ARG_TOO_LONG);
+ if (Argv[i][len-1] == '\\')
+ return(SMS_BAD_CHAR);
+ }
+
+ /* check initial query access */
+ status = check_query_access(q, Argv, cl);
+ if (status != SMS_SUCCESS && status != SMS_PERM)
+ return(status);
+ if (status == SMS_SUCCESS)
+ privileged++;
+
+ /* check argument count */
+ argreq = q->argc;
+ if (q->type == UPDATE || q->type == APPEND) argreq += q->vcnt;
+ if (argc != argreq) return(SMS_ARGS);
+
+ /* validate arguments */
+ if (v && v->valobj) {
+ status = validate_fields(q, Argv, v->valobj, v->objcnt);
+ if (status != SMS_SUCCESS) return(status);
+ }
+
+ /* perform special query access check */
+ if (!privileged && v && v->acs_rtn) {
+ status = (*v->acs_rtn)(q, Argv, cl);
+ if (status != SMS_SUCCESS && status != SMS_PERM)
+ return(status);
+ if (status == SMS_SUCCESS)
+ privileged++;
+ }
+
+ return(privileged ? SMS_SUCCESS : SMS_PERM);
+}
-## repeat retrieve (list_id = tbi.value1) where tbi.table = "list"
- list_id++;
-## repeat replace tbi (value1 = @list_id) where tbi.table = "list"
- argv[0] = (char *)&list_id;
-## }
+/* This routine caches info from the database. Each query acl is stored
+ * in the query structure, and whether that acl contains everybody.
+ */
+
+check_query_access(q, argv, cl)
+ struct query *q;
+ char *argv[];
+ client *cl;
+##{
+## char *name;
+## int acl_id;
+## int exists;
+## int rowcount;
+## int errorno;
+## static int def_uid;
+ int status;
+ int client_id;
+ char *client_type;
+
+ /* initialize default uid */
+ if (def_uid == 0) {
+## retrieve (def_uid = users.users_id) where users.login = "default"
+ }
+
+ /* get query access control list */
+ if (q->acl != 0)
+ acl_id = q->acl;
+ else {
+ name = q->shortname;
+## repeat retrieve (acl_id = capacls.list_id) where capacls.tag = @name
+## inquire_equel (rowcount = "rowcount", errorno = "errorno")
+ if (errorno != 0) return(SMS_INGRES_ERR);
+ if (rowcount == 0) return(SMS_PERM);
+ q->acl = acl_id;
+
+ /* check for default access */
+## repeat retrieve (exists = any(imembers.#member_id where
+## imembers.list_id = @acl_id and
+## imembers.member_type = "USER" and
+## imembers.#member_id = def_uid))
+ q->everybody = exists;
+ }
+
+ if (q->everybody)
+ return(SMS_SUCCESS);
+
+ if (get_client(cl, &client_type, &client_id) != SMS_SUCCESS)
+ return(SMS_PERM);
+ if (find_member("LIST", acl_id, client_type, client_id, 0))
+ return(SMS_SUCCESS);
+ else
+ return(SMS_PERM);
+##}
+
+
+get_client(cl, client_type, client_id)
+ client *cl;
+ char **client_type;
+ int *client_id;
+{
+ if (cl->users_id > 0) {
+ *client_id = cl->users_id;
+ *client_type = "USER";
+ return(SMS_SUCCESS);
+ }
+
+ if (cl->client_id < 0) {
+ *client_id = -cl->users_id;
+ *client_type = "KERBEROS";
+ return(SMS_SUCCESS);
+ }
+
+ return(SMS_PERM);
+}
-/**
- ** support_member():
- **
- ** support for ADD_MEMBER_TO_LIST
- ** support for DELETE_MEMBER_FROM_LIST
- ** support for UPDATE_MEMBER_STATUS
- **
- ** Input Output
- ** argv[0] List Type argv[4] List ID
- ** argv[1] List Name argv[5] Member ID
- ** argv[2] Member Type argv[6] Member Type
- ** argv[3] Member Name
- **/
+##find_member(list_type, list_id, member_type, member_id)
+ char *list_type;
+## int list_id;
+## char *member_type;
+## int member_id;
+##{
+## int exists, errorno;
+
+ if (!strcmp(strtrim(list_type), strtrim(member_type)) &&
+ list_id == member_id)
+ return(1);
+
+ /* see if client is a direct member of list */
+## repeat retrieve (exists = any(imembers.#member_id where
+## imembers.#list_id = @list_id and
+## imembers.#member_type = @member_type and
+## imembers.#member_id = @member_id))
+## inquire_equel(errorno = "errorno")
+ if (errorno == 0)
+ return(exists);
+ else
+ return(0);
+##}
+
+
+do_retrieve(q, pqual, psort, action, actarg)
+ register struct query *q;
+ char *pqual;
+ char *psort;
+ int (*action)();
+ char *actarg;
+##{
+## char *rvar;
+## char *rtable;
+## char *cqual;
+## char *csort;
+## int rowcount;
+## int errorno;
+ static char **vaddrs = (char **)NULL;
+
+ if (!vaddrs) {
+ register int i;
-support_member(argv, action)
- char *argv[];
- int (*action)();
-## {
-## char *list_name;
-## char *list_type;
-## char *member_name;
-## char *member_type;
-## int list_id;
-## int value;
-## int rowcount;
- char errmsg[64];
- char *p_errmsg = errmsg;
-
- list_type = argv[0];
- list_name = argv[1];
- member_type = argv[2];
- member_name = argv[3];
-
-## range of l is list
-## repeat retrieve (list_id = l.id)
-## where l.name = @list_name and l.type = @list_type
- sprintf(argv[4], "%d", list_id);
-
- if (!strcmp(member_type, "acl") || !strcmp(member_type, "group") ||
- !strcmp(member_type, "mail")) {
-## repeat retrieve (value = l.id)
-## where l.name = @member_name and l.type = @member_type
-## inquire_equel (rowcount = "rowcount")
- if (rowcount == 0) {
- sprintf(errmsg, "(No such list: %s)", member_name);
- (*action)(1, p_errmsg, 0);
- return(-1);
- }
- } else if (!strcmp(member_type, "user")) {
-## range of u is users
-## repeat retrieve (value = u.id) where u.login = @member_name
-## inquire_equel (rowcount = "rowcount")
- if (rowcount == 0) {
- sprintf(errmsg, "(No such user: %s)", member_name);
- (*action)(1, p_errmsg, 0);
- return(-1);
- }
- } else if (!strcmp(member_type, "string")) {
-## range of s is strings
-## repeat retrieve (value = s.id) where s.string = @member_name
-## inquire_equel (rowcount = "rowcount")
- if (rowcount == 0) {
-## range of tbi is tbinfo
-## retrieve (value = tbi.value1) where tbi.table = "strings"
- value++;
-## replace tbi (value1 = value) where tbi.table = "strings"
-## append to strings (id = value, string = member_name)
+ if ((vaddrs = (char **)malloc(sizeof(char *) * QMAXARGS)) == NULL) {
+ com_err(whoami, SMS_NO_MEM, "setting up static argv");
+ exit(1);
+ }
+ for (i = 0; i < QMAXARGS; i++) {
+ if ((vaddrs[i] = malloc(QMAXARGSIZE)) == NULL) {
+ com_err(whoami, SMS_NO_MEM, "setting up static argv");
+ exit(1);
}
+ }
+ }
+
+ if (q->rvar) {
+ rvar = q->rvar;
+ rtable = q->rtable;
+## range of rvar is rtable
+ }
+
+ if (psort) {
+ csort = psort;
+ if (pqual) {
+ cqual = pqual;
+## retrieve unique (param (q->tlist, vaddrs)) where cqual
+## sort by csort
+## {
+ (*action)(q->vcnt, vaddrs, actarg);
+## }
+ } else {
+## retrieve unique (param (q->tlist, vaddrs))
+## sort by csort
+## {
+ (*action)(q->vcnt, vaddrs, actarg);
+## }
+ }
+
+ } else {
+ if (pqual) {
+ cqual = pqual;
+## retrieve unique (param (q->tlist, vaddrs)) where cqual
+## {
+ (*action)(q->vcnt, vaddrs, actarg);
+## }
} else {
- sprintf(errmsg, "(Unknown member type: %s)", member_type);
- (*action)(1, p_errmsg, 0);
- return(-1);
+## retrieve unique (param (q->tlist, vaddrs))
+## {
+ (*action)(q->vcnt, vaddrs, actarg);
+## }
}
+ }
+
+## inquire_equel (rowcount = "rowcount", errorno = "errorno")
+ if (errorno != 0) return(SMS_INGRES_ERR);
+ return ((rowcount == 0) ? SMS_NO_MATCH : SMS_SUCCESS);
+##}
+
+do_update(q, argv, qual, action, actarg)
+ register struct query *q;
+ char *argv[];
+ char *qual;
+ int (*action)();
+ char *actarg;
+##{
+## char *rvar;
+## char *rtable;
+## char *cqual;
+## int errorno;
+
+ rvar = q->rvar;
+ rtable = q->rtable;
+## range of rvar is rtable
+
+ cqual = qual;
+## replace rvar (param (q->tlist, argv))
+## where cqual
+
+## inquire_equel (errorno = "errorno")
+ if (errorno == INGRES_BAD_INT)
+ return(SMS_INTEGER);
+ else if (errorno != 0)
+ return(SMS_INGRES_ERR);
+ return(SMS_SUCCESS);
+##}
+
+do_append(q, argv, pqual, action, actarg)
+ register struct query *q;
+ char *argv[];
+ char *pqual;
+ int (*action)();
+ char *actarg;
+##{
+## char *rvar;
+## char *rtable;
+## char *cqual;
+## int errorno;
+
+ rvar = q->rvar;
+ rtable = q->rtable;
+## range of rvar is rtable
+
+ if (pqual) {
+ cqual = pqual;
+## append to rtable (param (q->tlist, argv)) where cqual
+ } else {
+## append to rtable (param (q->tlist, argv))
+ }
+
+## inquire_equel (errorno = "errorno")
+ if (errorno == INGRES_BAD_INT)
+ return(SMS_INTEGER);
+ else if (errorno != 0)
+ return(SMS_INGRES_ERR);
+ return(SMS_SUCCESS);
+##}
+
+do_delete(q, qual, action, actarg)
+ register struct query *q;
+ char *qual;
+ int (*action)();
+ char *actarg;
+##{
+## char *rvar;
+## char *rtable;
+## char *cqual;
+## int errorno;
+
+ rvar = q->rvar;
+ rtable = q->rtable;
+## range of rvar is rtable
+
+ cqual = qual;
+## delete rvar where cqual
+
+## inquire_equel (errorno = "errorno")
+ if (errorno != 0) return(SMS_INGRES_ERR);
+ return(SMS_SUCCESS);
+##}
- sprintf(argv[5], "%d", value);
- strcpy(argv[6], member_type);
-## }
/**
- ** support for GET_LIST_MEMBERS
+ ** set_next_object_id - set next object id in values table
**
- ** Input Output
- ** argv[0] Member Type Member Type
- ** argv[1] Member Id Member Name (ACL, Group, Maillist, User, String)
- ** argv[2] Member Status Member Status
+ ** Inputs: object - object name in values table and in objects
+ ** table - name of table objects are found in
+ **
+ ** - called before an APPEND operation to set the next object id to
+ ** be used for the new record to the next free value
**
- ** This routine performs two functions:
- ** When called with argc > 0, it copies and saves argv in a queue
- ** When called with argc = 0, it does post-processing on the saved
- ** data, and sends the data to the client using the supplied action
- ** routine.
**/
-support_gmol(argc, argv, vnames, action)
- int argc;
- char *argv[];
- char *vnames[];
- int (*action)();
-## {
-## char *member_type;
-## int member_id;
-## char member_name[33];
- char **sargv;
- char *nargv[3];
- register int n;
- static struct save_queue *sq = (struct save_queue *)0;
- struct save_queue *sq_create();
-
- if (argc > 0) {
- if (sq == (struct save_queue *)0) {
- sq = sq_create();
- }
- sargv = (char **)malloc(3 * sizeof (char *));
- /* copy member_type */
- n = strlen(argv[0]) + 1;
- sargv[0] = (char *)malloc(n);
- bcopy(argv[0], sargv[0], n);
- /* copy member_id */
- sargv[1] = (char *)malloc(sizeof (int));
- *(int *)sargv[1] = *(int *)argv[1];
- /* copy member_status */
- n = strlen(argv[2]) + 1;
- sargv[2] = (char *)malloc(n);
- bcopy(argv[2], sargv[2], n);
- /* store data */
- sq_save_data(sq, sargv);
- return;
- }
-
- while (sq_get_data(sq, &sargv)) {
- member_type = sargv[0];
- member_id = *(int *)sargv[1];
-
- nargv[0] = member_type;
- nargv[1] = member_name;
- nargv[2] = sargv[2];
-
- if (!strcmp(member_type, "acl") ||
- !strcmp(member_type, "group") ||
- !strcmp(member_type, "mail")) {
-## range of l is list
-## repeat retrieve (member_name = l.name)
-## where l.id = @member_id
- } else if (!strcmp(member_type, "user")) {
-## range of u is users
-## repeat retrieve (member_name = u.login) where u.id = @member_id
- } else if (!strcmp(member_type, "string")) {
-## range of s is strings
-## repeat retrieve (member_name = s.string)
-## where s.id = @member_id
- } else {
- sprintf(member_name, "%d", member_id);
- }
-
- (*action)(3, nargv, vnames);
- free(sargv[0]);
- free(sargv[1]);
- free(sargv[2]);
- }
-
- sq_destroy(sq);
- sq = (struct save_queue *)0;
-## }
+set_next_object_id(object, table)
+ char *object;
+ char *table;
+##{
+## char *name, *tbl;
+## int rowcount, exists, value;
+
+ name = object;
+ tbl = table;
+## range of v is values
+## repeat retrieve (value = v.#value) where v.#name = @name
+## inquire_equel(rowcount = "rowcount")
+ if (rowcount != 1)
+ return(SMS_NO_ID);
+
+## retrieve (exists = any(tbl.name where tbl.name = value))
+## inquire_equel(rowcount = "rowcount")
+ if (rowcount != 1)
+ return(SMS_NO_ID);
+ while (exists) {
+ value++;
+ if (value > MAX_ID_VALUE)
+ value = MIN_ID_VALUE;
+## retrieve (exists = any(tbl.name where tbl.name = value))
+ }
+
+ if (LOG_RES)
+ com_err(whoami, 0, "setting ID %s to %d", name, value);
+## repeat replace v (#value = @value) where v.#name = @name
+ return(SMS_SUCCESS);
+##}
+
+
+/* This looks up a login name and returns the SMS internal ID. It is used
+ * by authenticate to put the users_id in the client structure.
+ */
+
+int get_users_id(name)
+char *name;
+##{
+## int id, rowcount;
+## char *login;
+
+ login = name;
+
+## range of u is users
+## repeat retrieve (id = u.#users_id) where u.#login = @login
+## inquire_equel (rowcount = "rowcount")
+
+ if (rowcount == 1)
+ return(id);
+ else
+ return(0);
+##}
+
+
+/* Turn a kerberos name into the user's ID of the account that principal
+ * owns. Sets the kerberos ID and user ID.
+ */
+
+set_krb_mapping(name, login, ok, kid, uid)
+char *name;
+char *login;
+int ok;
+int *kid;
+int *uid;
+##{
+## int u_id, k_id, rowcount;
+## char *krbname;
+
+ krbname = name;
+ *kid = 0;
+ *uid = 0;
+
+## range of k is krbmap
+## range of s is strings
+## repeat retrieve (u_id = k.#users_id, k_id = k.#string_id)
+## where k.string_id = s.string_id and s.string = @krbname
+## inquire_equel (rowcount = "rowcount")
+
+ if (rowcount == 1) {
+ *kid = -k_id;
+ *uid = u_id;
+ return;
+ }
+
+## repeat retrieve (k_id = s.#string_id) where s.string = @krbname
+## inquire_equel (rowcount = "rowcount")
+
+ if (rowcount == 1) {
+ *kid = -k_id;
+ }
+
+ if (!ok) {
+ *uid = *kid;
+ return;
+ }
+
+ *uid = get_users_id(login);
+ if (*kid == 0)
+ *kid = *uid;
+##}
+
+
+/* For now this just checks the argc's. It should also see that there
+ * are no duplicate names.
+ */
+
+sanity_check_queries()
+{
+ register int i;
+ int maxv = 0, maxa = 0;
+#ifdef MULTIPROTOCOLS
+ extern int QueryCount1, QueryCount2;
+ extern struct query Queries1[], Queries2[];
+#else
+ extern int QueryCount2;
+ extern struct query Queries2[];
+#endif MULTIPROTOCOLS
+
+#define MAX(x,y) ((x) > (y) ? (x) : (y))
+
+#ifdef MULTIPROTOCOLS
+ for (i = 0; i < QueryCount1; i++) {
+ maxv = MAX(maxv, Queries1[i].vcnt);
+ maxa = MAX(maxa, Queries1[i].argc);
+ }
+#endif MULTIPROTOCOLS
+ for (i = 0; i < QueryCount2; i++) {
+ maxv = MAX(maxv, Queries2[i].vcnt);
+ maxa = MAX(maxa, Queries2[i].argc);
+ }
+ if (MAX(maxv, maxa) > QMAXARGS) {
+ com_err(whoami, 0, "A query has more args than QMAXARGS");
+ exit(1);
+ }
+}
andersk / moira.git / blobdiff