/* * $Source: /afs/sipb.mit.edu/project/sipb-athena/repository/src/moira/server/qsupport.dc,v $ * $Author: ghudson $ * $Header: /afs/sipb.mit.edu/project/sipb-athena/repository/src/moira/server/qsupport.dc,v 2.27 1996/06/02 07:44:46 ghudson Exp $ * * Copyright (C) 1987 by the Massachusetts Institute of Technology * For copying and distribution information, please see the file * . * */ #ifndef lint static char *rcsid_qsupport_dc = "$Header: /afs/sipb.mit.edu/project/sipb-athena/repository/src/moira/server/qsupport.dc,v 2.27 1996/06/02 07:44:46 ghudson Exp $"; #endif lint #include #include "query.h" #include "mr_server.h" #include #ifdef GDSS #include "gdss.h" #endif /* GDSS */ EXEC SQL INCLUDE sqlca; EXEC SQL INCLUDE sqlda; #include "qrtn.h" extern char *whoami, *strsave(); extern int ingres_errno, mr_errcode; EXEC SQL BEGIN DECLARE SECTION; extern char stmt_buf[]; EXEC SQL END DECLARE SECTION; EXEC SQL WHENEVER SQLERROR CALL ingerr; /* Special query routines */ /* set_pobox - this does all of the real work. * argv = user_id, type, box * if type is POP, then box should be a machine, and its ID should be put in * pop_id. If type is SMTP, then box should be a string and its ID should * be put in box_id. If type is NONE, then box doesn't matter. */ int set_pobox(q, argv, cl) struct query *q; char **argv; client *cl; { EXEC SQL BEGIN DECLARE SECTION; int user, id; char *box, potype[9]; EXEC SQL END DECLARE SECTION; int status; box = argv[2]; user = *(int *)argv[0]; EXEC SQL REPEATED SELECT pop_id, potype INTO :id, :potype FROM users WHERE users_id = :user; if (ingres_errno) return(mr_errcode); if (!strcmp(strtrim(potype), "POP")) set_pop_usage(id, -1); if (!strcmp(argv[1], "POP")) { status = name_to_id(box, "MACHINE", &id); if (status == MR_NO_MATCH) return(MR_MACHINE); else if (status) return(status); EXEC SQL REPEATED UPDATE users SET potype = 'POP', pop_id = :id WHERE users_id = :user; set_pop_usage(id, 1); } else if (!strcmp(argv[1], "SMTP")) { if (index(box, '/') || index(box, '|')) return(MR_BAD_CHAR); status = name_to_id(box, "STRING", &id); if (status == MR_NO_MATCH) { id=add_string(box); } else if (status) return(status); EXEC SQL REPEATED UPDATE users SET potype='SMTP', box_id = :id WHERE users_id = :user; } else /* argv[1] == "NONE" */ { EXEC SQL REPEATED UPDATE users SET potype='NONE' WHERE users_id = :user; } set_pobox_modtime(q, argv, cl); EXEC SQL REPEATED UPDATE tblstats SET updates = updates+1, modtime='now' WHERE table_name='users'; if (ingres_errno) return(mr_errcode); return(MR_SUCCESS); } /* get_list_info: passed a wildcard list name, returns lots of stuff about * each list. This is tricky: first build a queue of all requested * data. Rest of processing consists of fixing gid, ace_name, and modby. */ get_list_info(q, aargv, cl, action, actarg) register struct query *q; char **aargv; client *cl; register int (*action)(); int actarg; { char *argv[13]; EXEC SQL BEGIN DECLARE SECTION; char *name, acl_type[9], listname[33], active[5], public[5], hidden[5]; char maillist[5], grouplist[5], gid_str[6], acl_name[256], desc[256]; char modtime[27], modby[256], modwith[9]; int id, rowcount, acl_id, hid, modby_id; char qual[80]; EXEC SQL END DECLARE SECTION; int returned, status; struct save_queue *sq, *sq_create(); returned = rowcount = 0; name = aargv[0]; convert_wildcards(name); sq = sq_create(); sprintf(qual,"name LIKE '%s' ESCAPE '*'",name); optimize_sql_stmt(qual); EXEC SQL DECLARE csr102 CURSOR FOR SELECT list_id FROM list WHERE :qual; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr102; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr102 INTO :id; if(sqlca.sqlcode!=0) break; sq_save_data(sq, id); rowcount++; } EXEC SQL CLOSE csr102; if (ingres_errno) return(mr_errcode); if (rowcount == 0) return(MR_NO_MATCH); argv[0] = listname; argv[1] = active; argv[2] = public; argv[3] = hidden; argv[4] = maillist; argv[5] = grouplist; argv[6] = gid_str; argv[7] = acl_type; argv[9] = desc; argv[10] = modtime; argv[12] = modwith; while (sq_get_data(sq, &id)) { if (id == 0) continue; argv[6] = gid_str; EXEC SQL REPEATED SELECT name, CHAR(active), CHAR(publicflg), CHAR(hidden), hidden, CHAR(maillist), CHAR(grouplist), CHAR(gid), TRIM(acl_type), acl_id, description, CHAR(modtime), modby, modwith INTO :listname, :active, :public, :hidden, :hid, :maillist, :grouplist, :gid_str, :acl_type, :acl_id, :desc, :modtime, :modby_id, :modwith FROM list WHERE list_id = :id; if (ingres_errno) return(mr_errcode); if (atoi(gid_str) == -1) argv[6] = UNIQUE_GID; argv[8] = malloc(0); if (!strcmp(acl_type, "LIST")) { status = id_to_name(acl_id, "LIST", &argv[8]); } else if (!strcmp(acl_type, "USER")) { status = id_to_name(acl_id, "USER", &argv[8]); } else if (!strcmp(acl_type, "KERBEROS")) { status = id_to_name(acl_id, "STRING", &argv[8]); } else if (!strcmp(acl_type, "NONE")) { status = 0; free(argv[8]); argv[8] = strsave("NONE"); } else { status = 0; free(argv[8]); argv[8] = strsave("???"); } if (status && status != MR_NO_MATCH) return(status); argv[11] = malloc(0); if (modby_id > 0) status = id_to_name(modby_id, "USER", &argv[11]); else status = id_to_name(-modby_id, "STRING", &argv[11]); if (status && status != MR_NO_MATCH) return(status); mr_trim_args(q->vcnt, argv); returned++; (*action)(q->vcnt, argv, actarg); free(argv[8]); free(argv[11]); } sq_destroy(sq); if (ingres_errno) return(mr_errcode); return (MR_SUCCESS); } /* Add_member_to_list: do list flattening as we go! MAXLISTDEPTH is * how many different ancestors a member is allowed to have. */ #define MAXLISTDEPTH 1024 int add_member_to_list(q, argv, cl) struct query *q; char **argv; client *cl; { EXEC SQL BEGIN DECLARE SECTION; int id, lid, mid, error, who, ref, rowcnt; char *mtype, dtype[9], *entity; EXEC SQL END DECLARE SECTION; int ancestors[MAXLISTDEPTH], aref[MAXLISTDEPTH], acount, a; int descendants[MAXLISTDEPTH], dref[MAXLISTDEPTH], dcount, d; int status; char *dtypes[MAXLISTDEPTH]; char *iargv[3], *buf; lid = *(int *)argv[0]; mtype = argv[1]; mid = *(int *)argv[2]; /* if the member is already a direct member of the list, punt */ EXEC SQL REPEATED SELECT COUNT(list_id) INTO :rowcnt FROM imembers WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype AND direct = 1; if (rowcnt > 0) return(MR_EXISTS); if (!strcasecmp(mtype, "STRING")) { buf = malloc(0); status = id_to_name(mid, "STRING", &buf); if (status) return(status); if (index(buf, '/') || index(buf, '|')) { free(buf); return(MR_BAD_CHAR); } free(buf); } ancestors[0] = lid; aref[0] = 1; acount = 1; EXEC SQL DECLARE csr103 CURSOR FOR SELECT list_id, ref_count FROM imembers WHERE member_id = :lid AND member_type='LIST'; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr103; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr103 INTO :id, :ref; if(sqlca.sqlcode != 0) break; aref[acount] = ref; ancestors[acount++] = id; if (acount >= MAXLISTDEPTH) break; } EXEC SQL CLOSE csr103; if (ingres_errno) return(mr_errcode); if (acount >= MAXLISTDEPTH) { return(MR_INTERNAL); } descendants[0] = mid; dtypes[0] = mtype; dref[0] = 1; dcount = 1; error = 0; if (!strcmp(mtype, "LIST")) { EXEC SQL DECLARE csr104 CURSOR FOR SELECT member_id, member_type, ref_count FROM imembers WHERE list_id = :mid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr104; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr104 INTO :id, :dtype, :ref; if(sqlca.sqlcode != 0) break; switch (dtype[0]) { case 'L': dtypes[dcount] = "LIST"; break; case 'U': dtypes[dcount] = "USER"; break; case 'S': dtypes[dcount] = "STRING"; break; case 'K': dtypes[dcount] = "KERBEROS"; break; default: error++; break; } dref[dcount] = ref; descendants[dcount++] = id; if (dcount >= MAXLISTDEPTH) { error++; break; } } EXEC SQL CLOSE csr104; if (ingres_errno) return(mr_errcode); if (error) return(MR_INTERNAL); } for (a = 0; a < acount; a++) { lid = ancestors[a]; for (d = 0; d < dcount; d++) { mid = descendants[d]; mtype = dtypes[d]; if (mid == lid && !strcmp(mtype, "LIST")) { return(MR_LISTLOOP); } EXEC SQL REPEATED SELECT COUNT(ref_count) INTO :rowcnt FROM imembers WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype; ref = aref[a] * dref[d]; if (rowcnt > 0) { if (a == 0 && d == 0) { EXEC SQL UPDATE imembers SET ref_count = ref_count+:ref, direct=1 WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype; } else { EXEC SQL UPDATE imembers SET ref_count = ref_count+:ref WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype; } } else { incremental_clear_before(); if (a == 0 && d == 0) { EXEC SQL INSERT INTO imembers (list_id, member_id, direct, member_type, ref_count) VALUES (:lid, :mid, 1, :mtype, 1); } else { EXEC SQL INSERT INTO imembers (list_id, member_id, member_type, ref_count) VALUES (:lid, :mid, :mtype, 1); } iargv[0] = (char *)lid; iargv[1] = mtype; iargv[2] = (char *)mid; incremental_after("members", 0, iargv); } } } lid = *(int *)argv[0]; entity = cl->entity; who = cl->client_id; EXEC SQL REPEATED UPDATE list SET modtime='now', modby = :who, modwith = :entity WHERE list_id = :lid; if (ingres_errno) return(mr_errcode); return(MR_SUCCESS); } /* Delete_member_from_list: do list flattening as we go! */ int delete_member_from_list(q, argv, cl) struct query *q; char **argv; client *cl; { EXEC SQL BEGIN DECLARE SECTION; int id, lid, mid, cnt, error, who, ref; char *mtype, dtype[9], *entity; EXEC SQL END DECLARE SECTION; int ancestors[MAXLISTDEPTH], aref[MAXLISTDEPTH], acount, a; int descendants[MAXLISTDEPTH], dref[MAXLISTDEPTH], dcount, d; char *dtypes[MAXLISTDEPTH]; char *iargv[3]; lid = *(int *)argv[0]; mtype = argv[1]; mid = *(int *)argv[2]; /* if the member is not a direct member of the list, punt */ EXEC SQL REPEATED SELECT COUNT(list_id) INTO :cnt FROM imembers WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype AND direct = 1; if (ingres_errno) return(mr_errcode); if (cnt == 0) return(MR_NO_MATCH); ancestors[0] = lid; aref[0] = 1; acount = 1; EXEC SQL DECLARE csr105 CURSOR FOR SELECT list_id, ref_count FROM imembers WHERE member_id = :lid AND member_type = 'LIST'; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr105; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr105 INTO :id, :ref; if(sqlca.sqlcode!=0) break; aref[acount] = ref; ancestors[acount++] = id; if (acount >= MAXLISTDEPTH) break; } EXEC SQL CLOSE csr105; if (ingres_errno) return(mr_errcode); if (acount >= MAXLISTDEPTH) return(MR_INTERNAL); descendants[0] = mid; dtypes[0] = mtype; dref[0] = 1; dcount = 1; error = 0; if (!strcmp(mtype, "LIST")) { EXEC SQL DECLARE csr106 CURSOR FOR SELECT member_id, member_type, ref_count FROM imembers WHERE list_id = :mid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr106; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr106 INTO :id, :dtype, :ref; if(sqlca.sqlcode!=0) break; switch (dtype[0]) { case 'L': dtypes[dcount] = "LIST"; break; case 'U': dtypes[dcount] = "USER"; break; case 'S': dtypes[dcount] = "STRING"; break; case 'K': dtypes[dcount] = "KERBEROS"; break; default: error++; break; } dref[dcount] = ref; descendants[dcount++] = id; if (dcount >= MAXLISTDEPTH) break; } EXEC SQL CLOSE csr106; if (ingres_errno) return(mr_errcode); if (error) return(MR_INTERNAL); } for (a = 0; a < acount; a++) { lid = ancestors[a]; for (d = 0; d < dcount; d++) { mid = descendants[d]; mtype = dtypes[d]; if (mid == lid && !strcmp(mtype, "LIST")) { return(MR_LISTLOOP); } EXEC SQL REPEATED SELECT ref_count INTO :cnt FROM imembers WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype; ref = aref[a] * dref[d]; if (cnt <= ref) { iargv[0] = (char *)lid; iargv[1] = mtype; iargv[2] = (char *)mid; incremental_before("members", 0, iargv); EXEC SQL DELETE FROM imembers WHERE list_id = :lid AND member_id = :mid AND member_type= :mtype; incremental_clear_after(); } else if (a == 0 && d == 0) { EXEC SQL UPDATE imembers SET ref_count = ref_count - :ref, direct = 0 WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype; } else { EXEC SQL UPDATE imembers SET ref_count = ref_count - :ref WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype; } } } lid = *(int *)argv[0]; entity = cl->entity; who = cl->client_id; EXEC SQL UPDATE list SET modtime = 'now', modby = :who, modwith = :entity WHERE list_id = :lid; if (ingres_errno) return(mr_errcode); return(MR_SUCCESS); } /* get_ace_use - given a type and a name, return a type and a name. * The ace_type is one of "LIST", "USER", "RLIST", or "RUSER" in argv[0], * and argv[1] will contain the ID of the entity in question. The R* * types mean to recursively look at every containing list, not just * when the object in question is a direct member. On return, the * usage type will be one of LIST, SERVICE, FILESYS, QUOTA, QUERY, or ZEPHYR. */ int get_ace_use(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { int found = 0; EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid, listid, id; EXEC SQL END DECLARE SECTION; struct save_queue *sq, *sq_create(); atype = argv[0]; aid = *(int *)argv[1]; if (!strcmp(atype, "LIST") || !strcmp(atype, "USER") || !strcmp(atype, "KERBEROS")) { return(get_ace_internal(atype, aid, action, actarg)); } sq = sq_create(); if (!strcmp(atype, "RLIST")) { sq_save_data(sq, aid); /* get all the list_id's of containing lists */ EXEC SQL DECLARE csr107 CURSOR FOR SELECT list_id FROM imembers WHERE member_type='LIST' AND member_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr107; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr107 INTO :listid; if(sqlca.sqlcode != 0) break; sq_save_unique_data(sq, listid); } EXEC SQL CLOSE csr107; /* now process each one */ while (sq_get_data(sq, &id)) { if (get_ace_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } } if (!strcmp(atype, "RUSER")) { EXEC SQL DECLARE csr108 CURSOR FOR SELECT list_id FROM imembers WHERE member_type='USER' AND member_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr108; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr108 INTO :listid; if(sqlca.sqlcode != 0) break; sq_save_data(sq, listid); } EXEC SQL CLOSE csr108; /* now process each one */ while (sq_get_data(sq, &id)) { if (get_ace_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } if (get_ace_internal("USER", aid, action, actarg) == MR_SUCCESS) found++; } if (!strcmp(atype, "RKERBERO")) { EXEC SQL DECLARE csr109 CURSOR FOR SELECT list_id FROM imembers WHERE member_type='KERBEROS' AND member_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr109; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr109 INTO :listid; if(sqlca.sqlcode != 0) break; sq_save_data(sq, listid); } EXEC SQL CLOSE csr109; /* now process each one */ while (sq_get_data(sq, &id)) { if (get_ace_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } if (get_ace_internal("KERBEROS", aid, action, actarg) == MR_SUCCESS) found++; } sq_destroy(sq); if (ingres_errno) return(mr_errcode); if (!found) return(MR_NO_MATCH); return(MR_SUCCESS); } /* This looks up a single list or user for ace use. atype must be "USER" * or "LIST", and aid is the ID of the corresponding object. This is used * by get_ace_use above. */ get_ace_internal(atype, aid, action, actarg) EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid; EXEC SQL END DECLARE SECTION; int (*action)(); int actarg; { char *rargv[2]; int found = 0; EXEC SQL BEGIN DECLARE SECTION; char name[33]; EXEC SQL END DECLARE SECTION; rargv[1] = name; if (!strcmp(atype, "LIST")) { rargv[0] = "FILESYS"; EXEC SQL DECLARE csr110 CURSOR FOR SELECT label FROM filesys WHERE owners = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr110; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr110 INTO :name; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr110; rargv[0] = "QUERY"; EXEC SQL DECLARE csr111 CURSOR FOR SELECT capability FROM capacls WHERE list_id = :aid ; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr111; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr111 INTO :name ; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr111; } else if (!strcmp(atype, "USER")) { rargv[0] = "FILESYS"; EXEC SQL DECLARE csr112 CURSOR FOR SELECT label FROM filesys WHERE owner = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr112; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr112 INTO :name ; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr112; } rargv[0] = "LIST"; EXEC SQL DECLARE csr113 CURSOR FOR SELECT name FROM list WHERE acl_type = :atype AND acl_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr113; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr113 INTO :name; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr113; rargv[0] = "SERVICE"; EXEC SQL DECLARE csr114 CURSOR FOR SELECT name FROM servers WHERE acl_type = :atype AND acl_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr114; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr114 INTO :name; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr114; rargv[0] = "HOSTACCESS"; EXEC SQL DECLARE csr115 CURSOR FOR SELECT name FROM machine m, hostaccess ha WHERE m.mach_id = ha.mach_id AND ha.acl_type = :atype AND ha.acl_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr115; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr115 INTO :name; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr115; rargv[0] = "ZEPHYR"; EXEC SQL DECLARE csr116 CURSOR FOR SELECT class FROM zephyr z WHERE z.xmt_type = :atype AND z.xmt_id = :aid OR z.sub_type = :atype AND z.sub_id = :aid OR z.iws_type = :atype AND z.iws_id = :aid OR z.iui_type = :atype AND z.iui_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr116; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr116 INTO :name; if(sqlca.sqlcode != 0) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr116; if (!found) return(MR_NO_MATCH); return(MR_SUCCESS); } /* get_lists_of_member - given a type and a name, return the name and flags * of all of the lists of the given member. The member_type is one of * "LIST", "USER", "STRING", "RLIST", "RUSER", or "RSTRING" in argv[0], * and argv[1] will contain the ID of the entity in question. The R* * types mean to recursively look at every containing list, not just * when the object in question is a direct member. */ int get_lists_of_member(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { int found = 0, direct = 1; char *rargv[6]; EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid, listid, id; char name[33], active[5], public[5], hidden[5], maillist[5], grouplist[5]; EXEC SQL END DECLARE SECTION; atype = argv[0]; aid = *(int *)argv[1]; if (!strcmp(atype, "RLIST")) { atype = "LIST"; direct = 0; } if (!strcmp(atype, "RUSER")) { atype = "USER"; direct = 0; } if (!strcmp(atype, "RSTRING")) { atype = "STRING"; direct = 0; } if (!strcmp(atype, "RKERBEROS")) { atype = "KERBEROS"; direct = 0; } rargv[0] = name; rargv[1] = active; rargv[2] = public; rargv[3] = hidden; rargv[4] = maillist; rargv[5] = grouplist; if (direct) { EXEC SQL DECLARE csr117a CURSOR FOR SELECT l.name, CHAR(l.active), CHAR(l.publicflg), CHAR(l.hidden), CHAR(l.maillist), CHAR(l.grouplist) FROM list l, imembers im WHERE l.list_id = im.list_id AND im.direct = 1 AND im.member_type = :atype AND im.member_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr117a; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr117a INTO :name, :active, :public, :hidden, :maillist, :grouplist; if(sqlca.sqlcode != 0) break; (*action)(6, rargv, actarg); found++; } EXEC SQL CLOSE csr117a; } else { EXEC SQL DECLARE csr117b CURSOR FOR SELECT l.name, CHAR(l.active), CHAR(l.publicflg), CHAR(l.hidden), CHAR(l.maillist), CHAR(l.grouplist) FROM list l, imembers im WHERE l.list_id = im.list_id AND im.member_type = :atype AND im.member_id = :aid; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr117b; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr117b INTO :name, :active, :public, :hidden, :maillist, :grouplist; if(sqlca.sqlcode != 0) break; (*action)(6, rargv, actarg); found++; } EXEC SQL CLOSE csr117b; } if (ingres_errno) return(mr_errcode); if (!found) return(MR_NO_MATCH); return(MR_SUCCESS); } /* qualified_get_lists: passed "TRUE", "FALSE", or "DONTCARE" for each of * the five flags associated with each list. It will return the name of * each list that meets the quailifications. It does this by building a * where clause based on the arguments, then doing a retrieve. */ static char *lflags[5] = { "active", "publicflg", "hidden", "maillist", "grouplist" }; int qualified_get_lists(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { return(qualified_get(q, argv, action, actarg, "l.list_id != 0", "l", "name", lflags)); } /* get_members_of_list - this gets only direct members */ get_members_of_list(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { return(gmol_internal(q, argv, cl, action, actarg, 1)); } /* get_end_members_of_list - this gets direct or indirect members */ get_end_members_of_list(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { return(gmol_internal(q, argv, cl, action, actarg, 0)); } /** gmol_internal - optimized query for retrieval of list members ** used by both get_members_of_list and get_end_members_of_list ** ** Inputs: ** argv[0] - list_id ** ** Description: ** - retrieve USER members, then LIST members, then STRING members **/ gmol_internal(q, argv, cl, action, actarg, flag) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; int flag; { EXEC SQL BEGIN DECLARE SECTION; int list_id, member_id, direct; char member_name[129], member_type[9]; EXEC SQL END DECLARE SECTION; char *targv[2]; int members; struct save_queue *sq; /* true/false flag indicates whether to display only direct members. */ if (flag) direct = 0; else direct = -1; list_id = *(int *)argv[0]; members = 0; sq = sq_create(); EXEC SQL DECLARE csr118 CURSOR FOR SELECT member_type, member_id FROM imembers WHERE list_id = :list_id AND direct > :direct; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr118; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr118 INTO :member_type, :member_id; if (sqlca.sqlcode != 0) break; if (members++ > 49) break; sq_save_data(sq, ((int)member_type[0] << 24) | (member_id & 0xffffff)); } EXEC SQL CLOSE csr118; if (members <= 49) { targv[1] = malloc(0); while (sq_remove_data(sq, &member_id)) { switch (member_id >> 24) { case 'U': targv[0] = "USER"; id_to_name(member_id & 0xffffff, "USER", &targv[1]); (*action)(2, targv, actarg); break; case 'L': targv[0] = "LIST"; id_to_name(member_id & 0xffffff, "LIST", &targv[1]); (*action)(2, targv, actarg); break; case 'S': targv[0] = "STRING"; id_to_name(member_id & 0xffffff, "STRING", &targv[1]); (*action)(2, targv, actarg); break; case 'K': targv[0] = "KERBEROS"; id_to_name(member_id & 0xffffff, "STRING", &targv[1]); (*action)(2, targv, actarg); break; default: sq_destroy(sq); return(MR_INTERNAL); } } free(targv[1]); sq_destroy(sq); return(MR_SUCCESS); } sq_destroy(sq); targv[1] = member_name; targv[0] = "USER"; EXEC SQL DECLARE csr119 CURSOR FOR SELECT u.login FROM users u, imembers im WHERE im.list_id = :list_id AND im.member_type = 'USER' AND im.member_id = u.users_id AND im.direct > :direct ORDER BY 1; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr119; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr119 INTO :member_name; if(sqlca.sqlcode != 0) break; (*action)(2, targv, actarg); } EXEC SQL CLOSE csr119; if (ingres_errno) return(mr_errcode); targv[0] = "LIST"; EXEC SQL DECLARE csr120 CURSOR FOR SELECT l.name FROM list l, imembers im WHERE im.list_id = :list_id AND im.member_type='LIST' AND im.member_id = l.list_id AND im.direct > :direct ORDER BY 1; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr120; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr120 INTO :member_name; if(sqlca.sqlcode != 0) break; (*action)(2, targv, actarg); } EXEC SQL CLOSE csr120; if (ingres_errno) return(mr_errcode); targv[0] = "STRING"; EXEC SQL DECLARE csr121 CURSOR FOR SELECT CHAR(str.string) FROM strings str, imembers im WHERE im.list_id = :list_id AND im.member_type='STRING' AND im.member_id = str.string_id AND im.direct > :direct ORDER BY 1; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr121; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr121 INTO :member_name; if(sqlca.sqlcode != 0) break; (*action)(2, targv, actarg); } EXEC SQL CLOSE csr121; if (ingres_errno) return(mr_errcode); targv[0] = "KERBEROS"; EXEC SQL DECLARE csr122 CURSOR FOR SELECT CHAR(str.string) FROM strings str, imembers im WHERE im.list_id = :list_id AND im.member_type='KERBEROS' AND im.member_id = str.string_id AND im.direct > :direct ORDER BY 1; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr122; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr122 INTO :member_name; if(sqlca.sqlcode != 0) break; (*action)(2, targv, actarg); } EXEC SQL CLOSE csr122; if (ingres_errno) return(mr_errcode); return(MR_SUCCESS); } /* count_members_of_list: this is a simple query, but it cannot be done * through the dispatch table. */ int count_members_of_list(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { EXEC SQL BEGIN DECLARE SECTION; int list, ct = 0; EXEC SQL END DECLARE SECTION; char *rargv[1], countbuf[5]; list = *(int *)argv[0]; rargv[0] = countbuf; EXEC SQL REPEATED SELECT count (*) INTO :ct FROM imembers WHERE list_id = :list AND direct=1; if (ingres_errno) return(mr_errcode); sprintf(countbuf, "%d", ct); (*action)(1, rargv, actarg); return(MR_SUCCESS); } /* qualified_get_server: passed "TRUE", "FALSE", or "DONTCARE" for each of * the three flags associated with each service. It will return the name of * each service that meets the quailifications. It does this by building a * where clause based on the arguments, then doing a retrieve. */ static char *sflags[3] = { "enable", "inprogress", "harderror" }; int qualified_get_server(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { return(qualified_get(q, argv, action, actarg, "s.name != ''", "s", "name", sflags)); } /* generic qualified get routine, used by qualified_get_lists, * qualified_get_server, and qualified_get_serverhost. * Args: * start - a simple where clause, must not be empty * range - the name of the range variable * field - the field to return * flags - an array of strings, names of the flag variables */ int qualified_get(q, argv, action, actarg, start, range, field, flags) struct query *q; char *argv[]; int (*action)(); int actarg; char *start; char *range; char *field; char *flags[]; { char name[33], qual[256]; int rowcount=0, i; char *rargv[1], buf[32]; strcpy(qual, start); for (i = 0; i < q->argc; i++) { if (!strcmp(argv[i], "TRUE")) { sprintf(buf, " AND %s.%s != 0", range, flags[i]); (void) strcat(qual, buf); } else if (!strcmp(argv[i], "FALSE")) { sprintf(buf, " AND %s.%s = 0", range, flags[i]); (void) strcat(qual, buf); } } rargv[0] = SQLDA->sqlvar[0].sqldata; sprintf(stmt_buf,"SELECT CHAR(%s.%s) FROM %s %s WHERE %s",range,field,q->rtable,range,qual); EXEC SQL PREPARE stmt INTO :SQLDA USING NAMES FROM :stmt_buf; if(sqlca.sqlcode) return(MR_INTERNAL); EXEC SQL DECLARE csr123 CURSOR FOR stmt; EXEC SQL OPEN csr123; while(1) { EXEC SQL FETCH csr123 USING DESCRIPTOR :SQLDA; if(sqlca.sqlcode != 0) break; rowcount++; (*action)(1, rargv, actarg); } EXEC SQL CLOSE csr123; if (ingres_errno) return(mr_errcode); if (rowcount == 0) return(MR_NO_MATCH); return(MR_SUCCESS); } /* qualified_get_serverhost: passed "TRUE", "FALSE", or "DONTCARE" for each of * the five flags associated with each serverhost. It will return the name of * each service and host that meets the quailifications. It does this by * building a where clause based on the arguments, then doing a retrieve. */ static char *shflags[6] = { "service", "enable", "override", "success", "inprogress", "hosterror" }; int qualified_get_serverhost(q, argv, cl, action, actarg) struct query *q; char *argv[]; client *cl; int (*action)(); int actarg; { EXEC SQL BEGIN DECLARE SECTION; char sname[33], mname[33], qual[256]; EXEC SQL END DECLARE SECTION; char *rargv[2], buf[32]; int i, rowcount; sprintf(qual, "m.mach_id = sh.mach_id AND sh.service = uppercase('%s')", argv[0]); for (i = 1; i < q->argc; i++) { if (!strcmp(argv[i], "TRUE")) { sprintf(buf, " AND sh.%s != 0", shflags[i]); strcat(qual, buf); } else if (!strcmp(argv[i], "FALSE")) { sprintf(buf, " AND sh.%s = 0", shflags[i]); strcat(qual, buf); } } rargv[0] = sname; rargv[1] = mname; EXEC SQL DECLARE csr124 CURSOR FOR SELECT sh.service, m.name FROM serverhosts sh, machine m WHERE :qual; if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr124; if (ingres_errno) return(mr_errcode); while(1) { EXEC SQL FETCH csr124 INTO :sname, :mname; if(sqlca.sqlcode != 0) break; rowcount++; (*action)(2, rargv, actarg); } EXEC SQL CLOSE csr124; if (ingres_errno) return(mr_errcode); if (rowcount == 0) return(MR_NO_MATCH); return(MR_SUCCESS); } /* register_user - change user's login name and allocate a pobox, group, * filesystem, and quota for them. The user's status must start out as 0, * and is left as 2. Arguments are: user's UID, new login name, and user's * type for filesystem allocation (MR_FS_STUDENT, MR_FS_FACULTY, * MR_FS_STAFF, MR_FS_MISC). */ register_user(q, argv, cl) struct query *q; char **argv; client *cl; { EXEC SQL BEGIN DECLARE SECTION; char *login, dir[65], *entity, directory[129], machname[33]; int who, rowcount, mid, uid, users_id, flag, utype, nid, list_id, quota; int size, alloc, pid, ostatus, nstatus, gidval, fsidval, npidval; static int m_id = 0, def_quota = 0; EXEC SQL END DECLARE SECTION; char buffer[256], *aargv[3]; entity = cl->entity; who = cl->client_id; uid = atoi(argv[0]); login = argv[1]; utype = atoi(argv[2]); /* find user */ EXEC SQL REPEATED SELECT users_id, status INTO :users_id, :ostatus FROM users WHERE uid = :uid AND (status=0 OR status=5 OR status=6); if (sqlca.sqlerrd[2] == 0) return(MR_NO_MATCH); if (sqlca.sqlerrd[2] > 1) return(MR_NOT_UNIQUE); /* check new login name */ EXEC SQL REPEATED SELECT COUNT(login) INTO :rowcount FROM users WHERE login = :login AND users_id != :users_id; if (ingres_errno) return(mr_errcode); if (rowcount > 0) return(MR_IN_USE); EXEC SQL REPEATED SELECT COUNT(name) INTO :rowcount FROM list WHERE name = :login; if (ingres_errno) return(mr_errcode); if (rowcount > 0) return(MR_IN_USE); EXEC SQL REPEATED SELECT COUNT(label) INTO :rowcount FROM filesys WHERE label = :login; if (ingres_errno) return(mr_errcode); if (rowcount > 0) return(MR_IN_USE); com_err(whoami, 0, "login name OK"); /* choose place for pobox, put in mid */ EXEC SQL DECLARE csr130 CURSOR FOR SELECT sh.mach_id, m.name FROM serverhosts sh, machine m WHERE sh.service='POP' AND sh.mach_id=m.mach_id AND sh.value2 - sh.value1 = (SELECT MAX(value2 - value1) FROM serverhosts WHERE service = 'POP'); if (ingres_errno) return(mr_errcode); EXEC SQL OPEN csr130; if (ingres_errno) return(mr_errcode); EXEC SQL FETCH csr130 INTO :mid, :machname; if (sqlca.sqlerrd[2] == 0) { EXEC SQL CLOSE csr130; if (ingres_errno) return(mr_errcode); return(MR_NO_POBOX); } else { EXEC SQL CLOSE csr130; if (ingres_errno) return(mr_errcode); } /* change login name, set pobox */ sprintf(buffer, "u.users_id = %d", users_id); incremental_before("users", buffer, 0); nstatus = 2; if (ostatus == 5 || ostatus == 6) nstatus = 1; EXEC SQL REPEATED UPDATE users SET login = :login, status = :nstatus, modtime='now', modby = :who, modwith = :entity, potype='POP', pop_id = :mid, pmodtime='now', pmodby = :who, pmodwith = :entity WHERE users_id = :users_id; if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_INTERNAL); set_pop_usage(mid, 1); com_err(whoami, 0, "set login name to %s and pobox to %s", login, strtrim(machname)); incremental_after("users", buffer, 0); /* create group list */ if (set_next_object_id("gid", "list", 1)) return(MR_NO_ID); if (set_next_object_id("list_id", "list", 0)) return(MR_NO_ID); EXEC SQL REPEATED SELECT value INTO :list_id FROM numvalues WHERE name='list_id'; if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_INTERNAL); incremental_clear_before(); EXEC SQL SELECT value INTO :gidval FROM numvalues WHERE name = 'gid'; EXEC SQL REPEATED INSERT INTO list (name, list_id, active, publicflg, hidden, maillist, grouplist, gid, description, acl_type, acl_id, modtime, modby, modwith) VALUES (:login, :list_id, 1, 0, 0, 0, 1, :gidval, 'User Group', 'USER', :users_id, 'now', :who, :entity); if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_INTERNAL); sprintf(buffer, "l.list_id = %d", list_id); incremental_after("list", buffer, 0); aargv[0] = (char *) list_id; aargv[1] = "USER"; aargv[2] = (char *) users_id; incremental_clear_before(); EXEC SQL REPEATED INSERT INTO imembers (list_id, member_type, member_id, ref_count, direct) VALUES (:list_id, 'USER', :users_id, 1, 1); if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_INTERNAL); incremental_after("members", 0, aargv); if (m_id == 0) { /* Cell Name (I know, it shouldn't be hard coded...) */ strcpy(machname, "ATHENA.MIT.EDU"); EXEC SQL SELECT mach_id INTO :m_id FROM machine WHERE name = :machname; } /* create filesystem */ if (set_next_object_id("filsys_id", "filesys", 0)) return(MR_NO_ID); incremental_clear_before(); if (islower(login[0]) && islower(login[1])) { sprintf(directory, "/afs/athena.mit.edu/user/%c/%c/%s", login[0], login[1], login); } else { sprintf(directory, "/afs/athena.mit.edu/user/other/%s", login); } EXEC SQL SELECT value INTO :fsidval FROM numvalues WHERE numvalues.name='filsys_id'; EXEC SQL REPEATED INSERT INTO filesys (filsys_id, phys_id, label, type, mach_id, name, mount, access, comments, owner, owners, createflg, lockertype, modtime, modby, modwith) VALUES (:fsidval, 0, :login, 'AFS', :m_id, :directory, '/mit/'+:login, 'w', 'User Locker', :users_id, :list_id, 1, 'HOMEDIR', 'now', :who, :entity); if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_INTERNAL); sprintf(buffer,"fs.filsys_id = %d",fsidval); incremental_after("filesys", buffer, 0); /* set quota */ if (def_quota == 0) { EXEC SQL REPEATED SELECT value INTO :def_quota FROM numvalues WHERE name='def_quota'; if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_NO_QUOTA); } incremental_clear_before(); EXEC SQL REPEATED INSERT INTO quota (entity_id, filsys_id, type, quota, phys_id, modtime, modby, modwith) VALUES (0, :fsidval, 'ANY', :def_quota, 0, 'now', :who, :entity); if (ingres_errno) return(mr_errcode); if (sqlca.sqlerrd[2] != 1) return(MR_INTERNAL); aargv[0] = login; aargv[1] = "ANY"; aargv[2] = login; sprintf(buffer, "q.entity_id = 0 and q.filsys_id = %d and q.type = 'ANY'", fsidval); incremental_after("quota", buffer, aargv); com_err(whoami, 0, "quota of %d assigned", def_quota); if (ingres_errno) return(mr_errcode); cache_entry(login, "USER", users_id); EXEC SQL REPEATED UPDATE tblstats SET updates=updates+1, modtime='now' WHERE table_name='users'; EXEC SQL REPEATED UPDATE tblstats SET appends=appends+1, modtime='now' WHERE table_name='list' OR table_name='filesys' OR table_name='quota'; if (ingres_errno) return(mr_errcode); return(MR_SUCCESS); } /** set_pop_usage - incr/decr usage count for pop server in serverhosts talbe ** ** Inputs: ** id of machine ** delta (will be +/- 1) ** ** Description: ** - incr/decr value field in serverhosts table for pop/mach_id ** **/ int set_pop_usage(id, cnt) EXEC SQL BEGIN DECLARE SECTION; int id; int cnt; EXEC SQL END DECLARE SECTION; { EXEC SQL REPEATED UPDATE serverhosts SET value1 = value1 + :cnt WHERE serverhosts.service = 'POP' AND serverhosts.mach_id = :id; if (ingres_errno) return(mr_errcode); return(MR_SUCCESS); }