/* $Id$ * * Special query routines * * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology * For copying and distribution information, please see the file * . */ #include #include "mr_server.h" #include "query.h" #include "qrtn.h" #include #include #include EXEC SQL INCLUDE sqlca; RCSID("$Header$"); extern char *whoami, *table_name[]; 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(); int get_ace_internal(char *atypex, int aid, int (*action)(int, char *[], void *), void *actarg); int qualified_get(struct query *q, char *argv[], int (*action)(int, char *[], void *), void *actarg, char *start, char *range, char *field, char *flags[]); /* 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 IMAP, then box should be a filesys, 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 EXCHANGE, then box should be a * machine, and its ID should be put in exchange_id. If type is NONE, then * box doesn't matter. */ int set_pobox(struct query *q, char **argv, client *cl) { EXEC SQL BEGIN DECLARE SECTION; int user, id; char *box, potype[USERS_POTYPE_SIZE]; EXEC SQL END DECLARE SECTION; int status; char buffer[256]; box = argv[2]; user = *(int *)argv[0]; EXEC SQL SELECT pop_id, potype INTO :id, :potype FROM users WHERE users_id = :user; if (dbms_errno) return mr_errcode; if (!strcmp(strtrim(potype), "POP") || (!strcmp(strtrim(potype), "SPLIT") && id)) set_pop_usage(id, -1); sprintf(buffer, "u.users_id = %d", user); incremental_before(USERS_TABLE, buffer, 0); if (!strcmp(argv[1], "POP")) { status = name_to_id(box, MACHINE_TABLE, &id); if (status == MR_NO_MATCH) return MR_MACHINE; else if (status) return status; EXEC SQL UPDATE users SET potype = 'POP', pop_id = :id, imap_id = 0, exchange_id = 0 WHERE users_id = :user; set_pop_usage(id, 1); } else if (!strcmp(argv[1], "EXCHANGE")) { status = name_to_id(box, MACHINE_TABLE, &id); if (status == MR_NO_MATCH) return MR_MACHINE; else if (status) return status; EXEC SQL UPDATE users SET POTYPE = 'EXCHANGE', exchange_id = :id, pop_id = 0, imap_id = 0 WHERE users_id = :user; } else if (!strcmp(argv[1], "SMTP") || !strcmp(argv[1], "SPLIT")) { if (strchr(box, '/') || strchr(box, '|')) return MR_BAD_CHAR; status = name_to_id(box, STRINGS_TABLE, &id); if (status == MR_NO_MATCH) id = add_string(box); else if (status) return status; /* If going from SMTP or NONE to SPLIT, make sure we have a valid * POP or IMAP box. */ if ((!strcmp(potype, "SMTP") || !strcmp(potype, "NONE")) && !strcmp(argv[1], "SPLIT")) { status = set_pobox_pop(q, argv, cl); if (status) return status; } strlcpy(potype, argv[1], sizeof(potype)); EXEC SQL UPDATE users SET potype = :potype, box_id = :id WHERE users_id = :user; } else if (!strcmp(argv[1], "IMAP")) { EXEC SQL SELECT filsys_id INTO :id FROM filesys WHERE label = :box AND type = 'IMAP'; if (sqlca.sqlcode) return MR_FILESYS; EXEC SQL UPDATE users SET potype = 'IMAP', imap_id = :id, pop_id = 0, exchange_id = 0 WHERE users_id = :user; } else /* argv[1] == "NONE" */ { EXEC SQL UPDATE users SET potype = 'NONE' WHERE users_id = :user; } incremental_after(USERS_TABLE, buffer, 0); set_pobox_modtime(q, argv, cl); EXEC SQL UPDATE tblstats SET updates = updates + 1, modtime = SYSDATE WHERE table_name = 'users'; if (dbms_errno) return mr_errcode; return MR_SUCCESS; } /* set_pobox_pop: Revert to existing POP, IMAP, or EXCHANGE pobox. * Also take care of keeping track of the post office usage. */ int set_pobox_pop(struct query *q, char **argv, client *cl) { EXEC SQL BEGIN DECLARE SECTION; int id, pid, iid, mid, eid; char type[USERS_POTYPE_SIZE]; EXEC SQL END DECLARE SECTION; char buffer[256]; id = *(int *)argv[0]; EXEC SQL SELECT potype, pop_id, imap_id, exchange_id INTO :type, :pid, :iid, :eid FROM users WHERE users_id = :id; if (sqlca.sqlerrd[2] == 0 || (pid == 0 && iid == 0 && eid == 0)) return MR_MACHINE; sprintf(buffer, "u.users_id = %d", id); incremental_before(USERS_TABLE, buffer, 0); if (pid) { EXEC SQL SELECT mach_id INTO :mid FROM machine WHERE mach_id = :pid; if (sqlca.sqlerrd[2] == 0) return MR_MACHINE; EXEC SQL UPDATE users SET potype = 'POP' WHERE users_id = :id; if (!strcmp(strtrim(type), "POP")) set_pop_usage(mid, 1); } else if (iid) { EXEC SQL SELECT filsys_id INTO :mid FROM filesys WHERE filsys_id = :iid; if (sqlca.sqlerrd[2] == 0) return MR_MACHINE; EXEC SQL UPDATE users SET potype = 'IMAP' WHERE users_id = :id; } else if (eid) { EXEC SQL SELECT mach_id INTO :mid FROM machine WHERE mach_id = :eid; if (sqlca.sqlerrd[2] == 0) return MR_MACHINE; EXEC SQL UPDATE users SET potype = 'EXCHANGE' WHERE users_id = :id; } incremental_after(USERS_TABLE, buffer, 0); set_pobox_modtime(q, argv, cl); EXEC SQL UPDATE tblstats SET updates = updates + 1, modtime = SYSDATE WHERE table_name = 'users'; if (dbms_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 3072 int add_member_to_list(struct query *q, char **argv, client *cl) { EXEC SQL BEGIN DECLARE SECTION; int id, lid, mid, tag, error, who, ref, rowcnt; char *mtype, dtype[IMEMBERS_MEMBER_TYPE_SIZE], *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]; tag = !strcmp(q->shortname, "atml") ? *(int *)argv[3] : 0; if (acl_access_check(lid, cl)) return MR_PERM; /* if the member is already a direct member of the list, punt */ EXEC SQL 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, STRINGS_TABLE, &buf); if (status) return status; if (strchr(buf, '/') || strchr(buf, '|') || strchr(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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr103; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr103 INTO :id, :ref; if (sqlca.sqlcode) break; aref[acount] = ref; ancestors[acount++] = id; if (acount >= MAXLISTDEPTH) break; } EXEC SQL CLOSE csr103; if (dbms_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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr104; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr104 INTO :id, :dtype, :ref; if (sqlca.sqlcode) 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; case 'M': dtypes[dcount] = "MACHINE"; break; default: error++; break; } dref[dcount] = ref; descendants[dcount++] = id; if (dcount >= MAXLISTDEPTH) { error++; break; } } EXEC SQL CLOSE csr104; if (dbms_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 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, tag = :tag 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_type, member_id, tag, direct, ref_count) VALUES (:lid, :mtype, :mid, :tag, 1, :ref); } else { EXEC SQL INSERT INTO imembers (list_id, member_type, member_id, tag, direct, ref_count) VALUES (:lid, :mtype, :mid, :tag, 0, :ref); } iargv[0] = (char *)lid; iargv[1] = mtype; iargv[2] = (char *)mid; incremental_after(IMEMBERS_TABLE, 0, iargv); } } } lid = *(int *)argv[0]; entity = cl->entity; who = cl->client_id; EXEC SQL UPDATE list SET modtime = SYSDATE, modby = :who, modwith = :entity WHERE list_id = :lid; if (dbms_errno) return mr_errcode; return MR_SUCCESS; } /* Delete_member_from_list: do list flattening as we go! */ int delete_member_from_list(struct query *q, char **argv, client *cl) { EXEC SQL BEGIN DECLARE SECTION; int id, lid, mid, cnt, error, who, ref; char *mtype, dtype[IMEMBERS_MEMBER_TYPE_SIZE], *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 (acl_access_check(lid, cl)) return MR_PERM; /* if the member is not a direct member of the list, punt */ EXEC SQL SELECT COUNT(list_id) INTO :cnt FROM imembers WHERE list_id = :lid AND member_id = :mid AND member_type = :mtype AND direct = 1; if (dbms_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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr105; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr105 INTO :id, :ref; if (sqlca.sqlcode) break; aref[acount] = ref; ancestors[acount++] = id; if (acount >= MAXLISTDEPTH) break; } EXEC SQL CLOSE csr105; if (dbms_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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr106; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr106 INTO :id, :dtype, :ref; if (sqlca.sqlcode) 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; case 'M': dtypes[dcount] = "MACHINE"; break; default: error++; break; } dref[dcount] = ref; descendants[dcount++] = id; if (dcount >= MAXLISTDEPTH) break; } EXEC SQL CLOSE csr106; if (dbms_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 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(IMEMBERS_TABLE, 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 = SYSDATE, modby = :who, modwith = :entity WHERE list_id = :lid; if (dbms_errno) return mr_errcode; return MR_SUCCESS; } int tag_member_of_list(struct query *q, char **argv, client *cl) { EXEC SQL BEGIN DECLARE SECTION; int lid, mid, cnt, tag; char *mtype; EXEC SQL END DECLARE SECTION; char *iargv[3]; lid = *(int *)argv[0]; mtype = argv[1]; mid = *(int *)argv[2]; tag = *(int *)argv[3]; EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers WHERE member_id = :mid AND member_type = :mtype AND list_id = :lid; if (dbms_errno) return mr_errcode; if (cnt == 0) return MR_NO_MATCH; incremental_clear_before(); EXEC SQL UPDATE imembers SET tag = :tag WHERE list_id = :lid AND member_type = :mtype AND member_id = :mid; if (dbms_errno) return mr_errcode; iargv[0] = (char *)lid; iargv[1] = mtype; iargv[2] = (char *)mid; incremental_after(IMEMBERS_TABLE, 0, iargv); return MR_SUCCESS; } /* Don't allow someone to add someone to a list which is the acl of a * query unless they're on the list acl, even if they're on the amtl * query acl! Also, don't allow someone proxying to add someone to a * capacl. */ int acl_access_check(int list_id, client *cl) { EXEC SQL BEGIN DECLARE SECTION; int c1, c2, lid = list_id, acl_id, memacl_id; char acl_type[LIST_ACL_TYPE_SIZE], memacl_type[LIST_ACL_TYPE_SIZE]; EXEC SQL END DECLARE SECTION; /* Check if the list is directly a capacl */ EXEC SQL SELECT COUNT(list_id) INTO :c1 FROM capacls WHERE list_id=:lid; /* Check if the list is a member (direct or indirect) of a list that is a capacl */ EXEC SQL SELECT COUNT(l1.list_id) INTO :c2 FROM list l1, list l2, imembers im, capacls c WHERE c.list_id = l2.list_id AND im.list_id = l2.list_id AND im.member_type = 'LIST' AND im.member_id = l1.list_id AND l1.list_id = :lid; if (c1 == 0 && c2 == 0) return 0; if (cl->proxy_id) return 1; EXEC SQL SELECT acl_type, acl_id, memacl_type, memacl_id INTO :acl_type, :acl_id, :memacl_type, :memacl_id FROM list WHERE list_id=:lid; if (!find_member(acl_type, acl_id, cl)) { if (!find_member(memacl_type, memacl_id, cl)) return 1; } return 0; } /* 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(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { int found = 0; EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid, listid, id; EXEC SQL END DECLARE SECTION; struct save_queue *sq; 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, (void *)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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr107; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr107 INTO :listid; if (sqlca.sqlcode) break; sq_save_unique_data(sq, (void *)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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr108; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr108 INTO :listid; if (sqlca.sqlcode) break; sq_save_data(sq, (void *)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, "RKERBEROS")) { EXEC SQL DECLARE csr109 CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'KERBEROS' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr109; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr109 INTO :listid; if (sqlca.sqlcode) break; sq_save_data(sq, (void *)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 (dbms_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. */ int get_ace_internal(char *atype, int aid, int (*action)(int, char *[], void *), void *actarg) { char *rargv[2]; int found = 0; EXEC SQL BEGIN DECLARE SECTION; char name[MAX_FIELD_WIDTH], *type = atype; int id = aid; 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 = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr110; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr110 INTO :name; if (sqlca.sqlcode) 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 = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr111; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr111 INTO :name; if (sqlca.sqlcode) 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 = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr112; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr112 INTO :name; if (sqlca.sqlcode) 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 = :type AND acl_id = :id) OR (memacl_type = :type AND memacl_id = :id); if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr113; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr113 INTO :name; if (sqlca.sqlcode) 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 = :type AND acl_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr114; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr114 INTO :name; if (sqlca.sqlcode) 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 = :type AND ha.acl_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr115; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr115 INTO :name; if (sqlca.sqlcode) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr115; rargv[0] = "MACHINE"; EXEC SQL DECLARE csr115a CURSOR FOR SELECT name FROM machine m WHERE m.owner_type = :type AND m.owner_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr115a; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr115a INTO :name; if (sqlca.sqlcode) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr115a; rargv[0] = "ZEPHYR"; EXEC SQL DECLARE csr116 CURSOR FOR SELECT class FROM zephyr z WHERE z.xmt_type = :type AND z.xmt_id = :id OR z.sub_type = :type AND z.sub_id = :id OR z.iws_type = :type AND z.iws_id = :id OR z.iui_type = :type AND z.iui_id = :id OR z.owner_type = :type AND z.owner_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr116; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr116 INTO :name; if (sqlca.sqlcode) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr116; rargv[0] = "CONTAINER"; EXEC SQL DECLARE csr117c CURSOR FOR SELECT name FROM containers c WHERE c.acl_type = :type AND c.acl_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr117c; while (1) { EXEC SQL FETCH csr117c INTO :name; if (sqlca.sqlcode) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr117c; rargv[0] = "CONTAINER-MEMACL"; EXEC SQL DECLARE csr117d CURSOR FOR SELECT name FROM containers c WHERE c.memacl_type = :type AND c.memacl_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr117d; while (1) { EXEC SQL FETCH csr117d INTO :name; if (sqlca.sqlcode) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE csr117d; if (!found) return MR_NO_MATCH; return MR_SUCCESS; } /* ghbo_internal */ int ghbo_internal(char *atype, int aid, int (*action)(int, char *[], void *), void *actarg) { char *rargv[1]; int found = 0; EXEC SQL BEGIN DECLARE SECTION; char name[MACHINE_NAME_SIZE], *type = atype; int id = aid; EXEC SQL END DECLARE SECTION; rargv[0] = name; EXEC SQL DECLARE csr115b CURSOR FOR SELECT name FROM machine m WHERE m.owner_type = :type AND m.owner_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr115b; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr115b INTO :name; if (sqlca.sqlcode) break; (*action)(1, rargv, actarg); found++; } EXEC SQL CLOSE csr115b; if (!found) return MR_NO_MATCH; return MR_SUCCESS; } /* get_host_by_owner - like gaus but limited to hosts */ int get_host_by_owner(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { int found = 0; EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid, listid, id; EXEC SQL END DECLARE SECTION; struct save_queue *sq; atype = argv[0]; aid = *(int *)argv[1]; if (!strcmp(atype, "LIST") || !strcmp(atype, "USER") || !strcmp(atype, "KERBEROS")) return ghbo_internal(atype, aid, action, actarg); sq = sq_create(); if (!strcmp(atype, "RLIST")) { sq_save_data(sq, (void *)aid); /* get all the list_id's of containing lists */ EXEC SQL DECLARE csr107q CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'LIST' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr107q; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr107q INTO :listid; if (sqlca.sqlcode) break; sq_save_unique_data(sq, (void *)listid); } EXEC SQL CLOSE csr107q; /* now process each one */ while (sq_get_data(sq, &id)) { if (ghbo_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } } if (!strcmp(atype, "RUSER")) { EXEC SQL DECLARE csr108q CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'USER' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr108q; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr108q INTO :listid; if (sqlca.sqlcode) break; sq_save_data(sq, (void *)listid); } EXEC SQL CLOSE csr108q; /* now process each one */ while (sq_get_data(sq, &id)) { if (ghbo_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } if (ghbo_internal("USER", aid, action, actarg) == MR_SUCCESS) found++; } if (!strcmp(atype, "RKERBEROS")) { EXEC SQL DECLARE csr109q CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'KERBEROS' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr109q; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr109q INTO :listid; if (sqlca.sqlcode) break; sq_save_data(sq, (void *)listid); } EXEC SQL CLOSE csr109q; /* now process each one */ while (sq_get_data(sq, &id)) { if (ghbo_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } if (ghbo_internal("KERBEROS", aid, action, actarg) == MR_SUCCESS) found++; } sq_destroy(sq); if (dbms_errno) return mr_errcode; if (!found) return MR_NO_MATCH; return MR_SUCCESS; } int guas_internal(char *atype, int aid, int (*action)(int, char *[], void *), void *actarg) { char *rargv[1]; int found = 0; EXEC SQL BEGIN DECLARE SECTION; char login[USERS_LOGIN_SIZE], *type = atype; int id = aid; EXEC SQL END DECLARE SECTION; rargv[0] = login; EXEC SQL DECLARE csr115sp CURSOR FOR SELECT login FROM users u WHERE u.sponsor_type = :type AND u.sponsor_id = :id; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr115sp; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr115sp INTO :login; if (sqlca.sqlcode) break; (*action)(1, rargv, actarg); found++; } EXEC SQL CLOSE csr115sp; if (!found) return MR_NO_MATCH; return MR_SUCCESS; } /* get_user_account_by_sponsor - like gaus but limited to user accounts */ int get_user_account_by_sponsor(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { int found = 0; EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid, listid, id; EXEC SQL END DECLARE SECTION; struct save_queue *sq; atype = argv[0]; aid = *(int *)argv[1]; if (!strcmp(atype, "LIST") || !strcmp(atype, "USER") || !strcmp(atype, "KERBEROS")) return guas_internal(atype, aid, action, actarg); sq = sq_create(); if (!strcmp(atype, "RLIST")) { sq_save_data(sq, (void *)aid); /* get all the list_id's of containing lists */ EXEC SQL DECLARE csr107sp CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'LIST' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr107sp; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr107sp INTO :listid; if (sqlca.sqlcode) break; sq_save_unique_data(sq, (void *)listid); } EXEC SQL CLOSE csr107sp; /* now process each one */ while (sq_get_data(sq, &id)) { if (guas_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } } if (!strcmp(atype, "RUSER")) { EXEC SQL DECLARE csr108sp CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'USER' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr108sp; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr108sp INTO :listid; if (sqlca.sqlcode) break; sq_save_data(sq, (void *)listid); } EXEC SQL CLOSE csr108sp; /* now process each one */ while (sq_get_data(sq, &id)) { if (guas_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } if (guas_internal("USER", aid, action, actarg) == MR_SUCCESS) found++; } if (!strcmp(atype, "RKERBEROS")) { EXEC SQL DECLARE csr109sp CURSOR FOR SELECT list_id FROM imembers WHERE member_type = 'KERBEROS' AND member_id = :aid; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr109sp; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr109sp INTO :listid; if (sqlca.sqlcode) break; sq_save_data(sq, (void *)listid); } EXEC SQL CLOSE csr109sp; /* now process each one */ while (sq_get_data(sq, &id)) { if (guas_internal("LIST", id, action, actarg) == MR_SUCCESS) found++; } if (guas_internal("KERBEROS", aid, action, actarg) == MR_SUCCESS) found++; } sq_destroy(sq); if (dbms_errno) return mr_errcode; 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", "KERBEROS", "MACHINE", "RLIST", "RUSER", * "RSTRING", "RKERBEROS", or "RMACHINE" 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(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { int found = 0, direct = 1; char *rargv[6]; EXEC SQL BEGIN DECLARE SECTION; char *atype; int aid; char name[LIST_NAME_SIZE]; char 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; } if (!strcmp(atype, "RMACHINE")) { atype = "MACHINE"; 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, l.active, l.publicflg, l.hidden, l.maillist, 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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr117a; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr117a INTO :name, :active, :public, :hidden, :maillist, :grouplist; if (sqlca.sqlcode) break; (*action)(6, rargv, actarg); found++; } EXEC SQL CLOSE csr117a; } else { EXEC SQL DECLARE csr117b CURSOR FOR SELECT l.name, l.active, l.publicflg, l.hidden, l.maillist, 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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr117b; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr117b INTO :name, :active, :public, :hidden, :maillist, :grouplist; if (sqlca.sqlcode) break; (*action)(6, rargv, actarg); found++; } EXEC SQL CLOSE csr117b; } if (dbms_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(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { return qualified_get(q, argv, action, actarg, "l.list_id != 0", "l", "name", lflags); } int get_members_of_list(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { EXEC SQL BEGIN DECLARE SECTION; int list_id, direct; char member_name[MAX_FIELD_WIDTH], tag[STRINGS_STRING_SIZE]; EXEC SQL END DECLARE SECTION; char *targv[3]; int targc; /* For gmol or gtml, only get direct members. For geml, get all. */ if (!strcmp(q->shortname, "geml")) direct = -1; else direct = 0; /* For gmol or geml, only return type and name. For gtml, return tag too. */ if (!strcmp(q->shortname, "gtml")) targc = 3; else targc = 2; list_id = *(int *)argv[0]; targv[1] = member_name; targv[2] = tag; targv[0] = "USER"; EXEC SQL DECLARE csr119 CURSOR FOR SELECT u.login, s.string FROM users u, imembers im, strings s WHERE im.list_id = :list_id AND im.member_type = 'USER' AND im.member_id = u.users_id AND im.direct > :direct AND s.string_id = im.tag ORDER BY 1; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr119; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr119 INTO :member_name, :tag; if (sqlca.sqlcode) break; (*action)(targc, targv, actarg); } EXEC SQL CLOSE csr119; if (dbms_errno) return mr_errcode; targv[0] = "LIST"; EXEC SQL DECLARE csr120 CURSOR FOR SELECT l.name, s.string FROM list l, imembers im, strings s WHERE im.list_id = :list_id AND im.member_type = 'LIST' AND im.member_id = l.list_id AND im.direct > :direct AND s.string_id = im.tag ORDER BY 1; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr120; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr120 INTO :member_name, :tag; if (sqlca.sqlcode) break; (*action)(targc, targv, actarg); } EXEC SQL CLOSE csr120; if (dbms_errno) return mr_errcode; targv[0] = "STRING"; EXEC SQL DECLARE csr121 CURSOR FOR SELECT str.string, s.string FROM strings str, imembers im, strings s WHERE im.list_id = :list_id AND im.member_type = 'STRING' AND im.member_id = str.string_id AND im.direct > :direct AND s.string_id = im.tag ORDER BY 1; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr121; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr121 INTO :member_name, :tag; if (sqlca.sqlcode) break; (*action)(targc, targv, actarg); } EXEC SQL CLOSE csr121; if (dbms_errno) return mr_errcode; targv[0] = "KERBEROS"; EXEC SQL DECLARE csr122 CURSOR FOR SELECT str.string, s.string FROM strings str, imembers im, strings s WHERE im.list_id = :list_id AND im.member_type = 'KERBEROS' AND im.member_id = str.string_id AND im.direct > :direct AND s.string_id = im.tag ORDER BY 1; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr122; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr122 INTO :member_name, :tag; if (sqlca.sqlcode) break; (*action)(targc, targv, actarg); } EXEC SQL CLOSE csr122; if (dbms_errno) return mr_errcode; targv[0] = "MACHINE"; EXEC SQL DECLARE csr123 CURSOR FOR SELECT m.name, s.string FROM machine m, imembers im, strings s WHERE im.list_id = :list_id AND im.member_type = 'MACHINE' AND im.member_id = m.mach_id AND im.direct > :direct AND s.string_id = im.tag ORDER BY 1; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr123; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr123 INTO :member_name, :tag; if (sqlca.sqlcode) break; (*action)(targc, targv, actarg); } EXEC SQL CLOSE csr123; if (dbms_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(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *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 SELECT count (*) INTO :ct FROM imembers WHERE list_id = :list AND direct = 1; if (dbms_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(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { return qualified_get(q, argv, action, actarg, "s.name is not null", "s", "name", sflags); /* of course, name will never be null, but we need something there to make qualified_get happy */ } /* 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(struct query *q, char *argv[], int (*action)(int, char *[], void *), void *actarg, char *start, char *range, char *field, char *flags[]) { char qual[256]; int i; char 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]); strcat(qual, buf); } else if (!strcmp(argv[i], "FALSE")) { sprintf(buf, " AND %s.%s = 0", range, flags[i]); strcat(qual, buf); } } sprintf(stmt_buf, "SELECT %s.%s FROM %s %s WHERE %s", range, field, table_name[q->rtable], range, qual); return do_for_all_rows(stmt_buf, 1, action, actarg); } /* 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(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { char qual[256], buf[32]; int i; sprintf(qual, "m.mach_id = sh.mach_id AND sh.service = UPPER('%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); } } sprintf(stmt_buf, "SELECT sh.service, m.name FROM serverhosts sh, " "machine m WHERE %s", qual); return do_for_all_rows(stmt_buf, 2, action, actarg); } /* 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 * pobox type ("POP" = POP, "IMAP" or numeric = IMAP, "EXCHANGE" = EXCHANGE) */ int register_user(struct query *q, char **argv, client *cl) { EXEC SQL BEGIN DECLARE SECTION; char *login, *entity; char directory[FILESYS_NAME_SIZE], machname[MACHINE_NAME_SIZE]; char dir[NFSPHYS_DIR_SIZE], *potype; int who, rowcount, mid, uid, users_id; int ostatus, nstatus, fsidval, popid; int npid, tmp; int po_exists = 0; static int m_id, def_quota, def_imap_quota, list_id, exchange_id; EXEC SQL END DECLARE SECTION; char buffer[256], *aargv[3]; if (!m_id) { EXEC SQL SELECT list_id INTO :list_id FROM list WHERE name = 'wheel'; EXEC SQL SELECT mach_id INTO :m_id FROM machine WHERE name = 'ATHENA.MIT.EDU'; EXEC SQL SELECT mach_id INTO :exchange_id FROM machine WHERE name = 'EXCHANGE.MIT.EDU'; } EXEC SQL SELECT value INTO :def_quota FROM numvalues WHERE name = 'def_quota'; if (sqlca.sqlerrd[2] != 1) return MR_NO_QUOTA; EXEC SQL SELECT value INTO :def_imap_quota FROM numvalues WHERE name = 'def_imap_quota'; if (sqlca.sqlerrd[2] != 1) return MR_NO_QUOTA; entity = cl->entity; who = cl->client_id; uid = atoi(argv[0]); login = argv[1]; potype = argv[2]; /* find user */ EXEC SQL SELECT users_id, status INTO :users_id, :ostatus FROM users WHERE unix_uid = :uid AND (status = 0 OR status = 5 OR status = 6 OR status = 9); if (sqlca.sqlerrd[2] == 0) return MR_NO_MATCH; if (sqlca.sqlerrd[2] > 1) return MR_NOT_UNIQUE; /* check new login name */ EXEC SQL SELECT COUNT(login) INTO :rowcount FROM users WHERE login = :login AND users_id != :users_id; if (dbms_errno) return mr_errcode; if (rowcount > 0) return MR_IN_USE; /* Remove this check when we're allowing username reuse again. */ EXEC SQL SELECT COUNT(login) INTO :rowcount FROM userhistory WHERE login = :login; if (dbms_errno) return mr_errcode; if (rowcount > 0) return MR_IN_USE; EXEC SQL SELECT COUNT(name) INTO :rowcount FROM list WHERE LOWER(name) = :login; if (dbms_errno) return mr_errcode; if (rowcount > 0) return MR_IN_USE; EXEC SQL SELECT COUNT(label) INTO :rowcount FROM filesys WHERE label = :login; if (dbms_errno) return mr_errcode; if (rowcount > 0) return MR_IN_USE; EXEC SQL SELECT COUNT(label) INTO :rowcount FROM filesys WHERE label = :login || '.po'; if (dbms_errno) return mr_errcode; if (rowcount > 0) { EXEC SQL SELECT owner INTO :tmp FROM filesys WHERE label = :login || '.po'; if (dbms_errno) return mr_errcode; if ((ostatus == 0 || ostatus == 9) || (tmp != users_id)) return MR_IN_USE; else po_exists = 1; } EXEC SQL SELECT COUNT(name) INTO :rowcount FROM alias WHERE ( name = :login OR name = :login || '.po' ) AND type = 'FILESYS'; if (dbms_errno) return mr_errcode; if (rowcount > 0) return MR_IN_USE; com_err(whoami, 0, "login name OK"); EXEC SQL SELECT COUNT(potype) INTO :rowcount FROM users WHERE login = :login AND potype = 'POP'; if (dbms_errno) return mr_errcode; if (rowcount > 0) po_exists = 1; /* choose type and location for pobox */ if (!po_exists) { if (!strcmp(potype, "POP")) { 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 (dbms_errno) return mr_errcode; EXEC SQL OPEN csr130; if (dbms_errno) return mr_errcode; EXEC SQL FETCH csr130 INTO :popid, :machname; if (sqlca.sqlerrd[2] == 0) { EXEC SQL CLOSE csr130; if (dbms_errno) return mr_errcode; return MR_NO_POBOX; } else { EXEC SQL CLOSE csr130; if (dbms_errno) return mr_errcode; } EXEC SQL UPDATE users SET potype = 'POP', pop_id = :popid WHERE users_id = :users_id; com_err(whoami, 0, "pobox set to POP:%s", strtrim(machname)); } else if (!strcmp(potype, "EXCHANGE")) { EXEC SQL UPDATE users SET potype = 'EXCHANGE', exchange_id = :exchange_id WHERE users_id = :users_id; com_err(whoami, 0, "pobox set to EXCHANGE:EXCHANGE.MIT.EDU"); } else { /* Select all IMAP nfsphys entries in order of increasing * (allocated - partsize). The partitions will almost always be * overallocated, but we choose the one that is the least * overallocated. */ potype = "IMAP"; EXEC SQL DECLARE csr_rusr_imap CURSOR FOR SELECT np.allocated - np.partsize, np.nfsphys_id, np.mach_id, np.dir, m.name FROM serverhosts sh, nfsphys np, machine m WHERE sh.service = 'POSTOFFICE' AND sh.mach_id = np.mach_id AND m.mach_id = np.mach_id ORDER BY 1; if (dbms_errno) return mr_errcode; EXEC SQL OPEN csr_rusr_imap; if (dbms_errno) return mr_errcode; EXEC SQL FETCH csr_rusr_imap INTO :tmp, :npid, :mid, :dir, :machname; if (sqlca.sqlerrd[2] == 0) { EXEC SQL CLOSE csr_rusr_imap; if (dbms_errno) return mr_errcode; return MR_NO_POBOX; } else { EXEC SQL CLOSE csr_rusr_imap; if (dbms_errno) return mr_errcode; } /* create filesystem */ if (set_next_object_id("filsys_id", FILESYS_TABLE, 0)) return MR_NO_ID; incremental_clear_before(); EXEC SQL SELECT value INTO :popid FROM numvalues WHERE numvalues.name = 'filsys_id'; EXEC SQL INSERT INTO filesys (filsys_id, phys_id, label, type, mach_id, name, mount, rwaccess, comments, owner, owners, createflg, lockertype, modtime, modby, modwith) VALUES (:popid, :npid, :login || '.po', 'IMAP', :mid, :dir, CHR(0), 'w', 'IMAP box', :users_id, :list_id, 1, 'USER', SYSDATE, :who, :entity); if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) return MR_INTERNAL; sprintf(buffer, "fs.filsys_id = %d", popid); incremental_after(FILESYS_TABLE, buffer, 0); /* set quota */ incremental_clear_before(); EXEC SQL INSERT INTO quota (entity_id, filsys_id, type, quota, phys_id, modtime, modby, modwith) VALUES (:users_id, :popid, 'USER', :def_imap_quota, :npid, SYSDATE, :who, :entity); if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) return MR_INTERNAL; aargv[0] = login; aargv[1] = "USER"; aargv[2] = login; sprintf(buffer, "q.entity_id = %d and q.filsys_id = %d and " "q.type = 'USER'", users_id, popid); incremental_after(QUOTA_TABLE, buffer, aargv); if (dbms_errno) return mr_errcode; EXEC SQL UPDATE nfsphys SET allocated = allocated + :def_imap_quota WHERE nfsphys_id = :npid; EXEC SQL UPDATE users SET potype = 'IMAP', imap_id = :popid WHERE users_id = :users_id; com_err(whoami, 0, "pobox set to IMAP:%s:%s", strtrim(machname), strtrim(dir)); } } /* change login name, set pobox */ sprintf(buffer, "u.users_id = %d", users_id); incremental_before(USERS_TABLE, buffer, 0); nstatus = 2; if (ostatus == 5 || ostatus == 6 || ostatus == 9) nstatus = 1; EXEC SQL UPDATE users SET login = :login, status = :nstatus, modtime = SYSDATE, modby = :who, modwith = :entity, pmodtime = SYSDATE, pmodby = :who, pmodwith = :entity, created = SYSDATE, creator = :who WHERE users_id = :users_id; if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) return MR_INTERNAL; /* Only update usage count if we created a POP pobox. */ if (!strcmp(potype, "POP") && !po_exists) set_pop_usage(mid, 1); com_err(whoami, 0, "set login name to %s", login); incremental_after(USERS_TABLE, buffer, 0); /* create filesystem */ if (set_next_object_id("filsys_id", FILESYS_TABLE, 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 INSERT INTO filesys (filsys_id, phys_id, label, type, mach_id, name, mount, rwaccess, 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', SYSDATE, :who, :entity); if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) return MR_INTERNAL; sprintf(buffer, "fs.filsys_id = %d", fsidval); incremental_after(FILESYS_TABLE, buffer, 0); /* set quota */ incremental_clear_before(); EXEC SQL INSERT INTO quota (entity_id, filsys_id, type, quota, phys_id, modtime, modby, modwith) VALUES (0, :fsidval, 'ANY', :def_quota, 0, SYSDATE, :who, :entity); if (dbms_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_TABLE, buffer, aargv); com_err(whoami, 0, "quota of %d assigned", def_quota); if (dbms_errno) return mr_errcode; EXEC SQL UPDATE tblstats SET updates = updates + 1, modtime = SYSDATE WHERE table_name = 'users'; EXEC SQL UPDATE tblstats SET appends = appends + 1, modtime = SYSDATE WHERE table_name = 'filesys' OR table_name = 'quota'; if (dbms_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) int id, cnt; { EXEC SQL BEGIN DECLARE SECTION; int iid = id, icnt = cnt; EXEC SQL END DECLARE SECTION; EXEC SQL UPDATE serverhosts SET value1 = value1 + :icnt WHERE serverhosts.service = 'POP' AND serverhosts.mach_id = :iid; if (dbms_errno) return mr_errcode; return MR_SUCCESS; } int do_user_reservation(struct query *q, char *argv[], client *cl) { EXEC SQL BEGIN DECLARE SECTION; char resv[USERS_RESERVATIONS_SIZE]; char *trans, name[ALIAS_NAME_SIZE]; int uid; EXEC SQL END DECLARE SECTION; uid = *(int *)argv[0]; trans = argv[1]; EXEC SQL SELECT UPPER(name) INTO :name FROM alias WHERE type = 'RESERVE' AND LOWER(trans) = LOWER(:trans); if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) return MR_STRING; name[1] = '\0'; EXEC SQL SELECT reservations INTO :resv FROM users WHERE users_id = :uid; if (dbms_errno) return mr_errcode; strtrim(resv); if (!strcmp(q->shortname, "aurv")) { if (strchr(resv, *name)) return MR_EXISTS; if (strlen(resv) == USERS_RESERVATIONS_SIZE - 1) return MR_ARG_TOO_LONG; strcat(resv, name); } else { char *p = strchr(resv, *name); if (!p) return MR_NO_MATCH; memmove(p, p + 1, strlen(p)); } EXEC SQL UPDATE users SET reservations = NVL(:resv, CHR(0)) WHERE users_id = :uid; if (dbms_errno) return mr_errcode; EXEC SQL UPDATE tblstats SET updates = updates + 1, modtime = SYSDATE WHERE table_name = 'users'; return set_modtime_by_id(q, argv, cl); } int get_user_reservations(struct query *q, char **argv, client *cl, int (*action)(int, char *[], void *), void *actarg) { EXEC SQL BEGIN DECLARE SECTION; char resv[USERS_RESERVATIONS_SIZE], *p; char trans[ALIAS_TRANS_SIZE], name[2] = { 0, 0 }; int uid; EXEC SQL END DECLARE SECTION; char *targv[1]; uid = *(int *)argv[0]; EXEC SQL SELECT reservations INTO :resv FROM users WHERE users_id = :uid; if (dbms_errno) return mr_errcode; targv[0] = trans; p = resv; while (*p && !isspace(*p)) { name[0] = toupper(*p); EXEC SQL SELECT trans INTO :trans FROM alias WHERE type = 'RESERVE' AND UPPER(name) = :name; if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) sprintf(trans, "Unknown (%s)", name); (*action)(1, targv, actarg); p++; } return MR_SUCCESS; } int get_user_by_reservation(struct query *q, char **argv, client *cl, int (*action)(int, char *[], void *), void *actarg) { EXEC SQL BEGIN DECLARE SECTION; char resv[USERS_RESERVATIONS_SIZE], login[USERS_LOGIN_SIZE]; char *trans, name[ALIAS_NAME_SIZE]; int uid; EXEC SQL END DECLARE SECTION; char *targv[1]; trans = argv[0]; EXEC SQL SELECT UPPER(name) INTO :name FROM alias WHERE type = 'RESERVE' AND LOWER(trans) = LOWER(:trans); if (dbms_errno) return mr_errcode; if (sqlca.sqlerrd[2] != 1) return MR_STRING; name[1] = '\0'; EXEC SQL DECLARE csr_gubr CURSOR FOR SELECT login FROM users WHERE reservations LIKE '%' || :name || '%'; EXEC SQL OPEN csr_gubr; if (dbms_errno) return mr_errcode; targv[0] = login; while (1) { EXEC SQL FETCH csr_gubr INTO :login; if (sqlca.sqlcode) break; (*action)(1, targv, actarg); } EXEC SQL CLOSE csr_gubr; return MR_SUCCESS; } int update_container(struct query *q, char *argv[], client *cl) { EXEC SQL BEGIN DECLARE SECTION; int cnt_id, acl_id, memacl_id, who, flag; char name[CONTAINERS_NAME_SIZE], newchildname[CONTAINERS_NAME_SIZE]; char* newname, *entity, *description, *location, *contact, *acl_type, *memacl_type; EXEC SQL END DECLARE SECTION; char* tmpchar; int cnt, childid; char childname[CONTAINERS_NAME_SIZE]; char *qual; int index = 0; cnt_id = *(int *)argv[index++]; newname = argv[index++]; if (q->version >= 9) flag = atoi(argv[index++]); description = argv[index++]; location = argv[index++]; contact = argv[index++]; acl_type = argv[index++]; acl_id = *(int *)argv[index++]; memacl_type = argv[index++]; memacl_id = *(int *)argv[index++]; entity = cl->entity; who = cl->client_id; EXEC SQL SELECT name INTO :name FROM containers WHERE cnt_id = :cnt_id; /* trim off the trailing spaces */ strcpy(name, strtrim(name)); qual = xmalloc(MAX_FIELD_WIDTH); sprintf(qual, "name = '%s'", name); incremental_before(CONTAINERS_TABLE, qual, argv); /* if we are renaming the container */ if (strcmp(name, newname)) { /* make sure that only the name part of the name has been changed */ tmpchar = strrchr(name, '/'); /* not a top-level name */ if (tmpchar) { cnt = tmpchar - name + 1; /* the parent part of the old and new name should be identical */ if (strncmp(name, newname, cnt)) return MR_NEW_CONTAINER_NAME; } /* top level name, new name should be a top level name too */ else { if (strrchr(newname, '/')) return MR_NEW_CONTAINER_NAME; } /* update the name for this container */ EXEC SQL UPDATE containers SET name = :newname WHERE cnt_id = :cnt_id; if (dbms_errno) return mr_errcode; /* get names for its child containers */ EXEC SQL DECLARE csr_ucon CURSOR FOR SELECT name, cnt_id FROM containers WHERE name LIKE :name || '/' || '%'; EXEC SQL OPEN csr_ucon; if (dbms_errno) return mr_errcode; while (1) { EXEC SQL FETCH csr_ucon INTO :childname, :childid; if (sqlca.sqlcode) break; strcpy(childname, strtrim(childname)); /* concatenate the new parent name with the existing sub-container name * we get the sub-containers new name */ tmpchar = childname + strlen(name); strcpy(newchildname, newname); strcat(newchildname, tmpchar); /* update the name */ EXEC SQL UPDATE containers SET name = :newchildname, modtime = SYSDATE, modby = :who, modwith = :entity WHERE cnt_id = :childid; if (sqlca.sqlcode) break; } EXEC SQL CLOSE csr_ucon; if (dbms_errno) return mr_errcode; } /* update the remaining fields */ if (q->version >= 9) { EXEC SQL UPDATE containers SET publicflg= :flag, description = NVL(:description, CHR(0)), location = NVL(:location, CHR(0)), contact = NVL(:contact, CHR(0)), acl_type = :acl_type, acl_id = :acl_id, memacl_type = :memacl_type, memacl_id = :memacl_id, modtime = SYSDATE, modby = :who, modwith = :entity WHERE cnt_id = :cnt_id; } else { EXEC SQL UPDATE containers SET publicflg= :flag, description = NVL(:description, CHR(0)), location = NVL(:location, CHR(0)), contact = NVL(:contact, CHR(0)), acl_type = :acl_type, acl_id = :acl_id, memacl_type = :memacl_type, memacl_id = :memacl_id, modtime = SYSDATE, modby = :who, modwith = :entity WHERE cnt_id = :cnt_id; } if (dbms_errno) return mr_errcode; sprintf(qual, "name = '%s'", newname); incremental_after(CONTAINERS_TABLE, qual, argv); return MR_SUCCESS; } int get_machines_of_container(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { EXEC SQL BEGIN DECLARE SECTION; int cnt_id, isrecursive; char machinename[MACHINE_NAME_SIZE], containername[CONTAINERS_NAME_SIZE]; char *qs; EXEC SQL END DECLARE SECTION; char querystring[512], tmp [256]; char *rargv[2]; int found = 0; rargv[0] = machinename; rargv[1] = containername; cnt_id = *(int *)argv[0]; isrecursive = atoi(argv[1]); /* get the container name */ EXEC SQL SELECT name INTO :containername FROM containers WHERE cnt_id = :cnt_id; /* trim off the trailing spaces */ strcpy(containername, strtrim(containername)); strcpy(querystring, "SELECT a.name, b.name FROM machine a, containers b, mcntmap c "); strcat(querystring, "WHERE a.mach_id = c.mach_id AND b.cnt_id = c.cnt_id "); if (!isrecursive) sprintf(tmp, "AND b.cnt_id = %d ", cnt_id); else sprintf(tmp, "AND (b.cnt_id = %d OR LOWER(b.name) LIKE LOWER('%s/%%')) ", cnt_id, containername); strcat(querystring, tmp); strcat(querystring, "ORDER BY b.name, a.name"); qs = querystring; EXEC SQL PREPARE stmt FROM :qs; if (sqlca.sqlcode) return MR_INTERNAL; EXEC SQL DECLARE curs_gmnm CURSOR FOR stmt; EXEC SQL OPEN curs_gmnm; while (1) { EXEC SQL FETCH curs_gmnm INTO :machinename, :containername; if (sqlca.sqlcode) break; (*action)(2, rargv, actarg); found++; } EXEC SQL CLOSE curs_gmnm; if (!found) return MR_NO_MATCH; return MR_SUCCESS; } int get_subcontainers_of_container(struct query *q, char *argv[], client *cl, int (*action)(int, char *[], void *), void *actarg) { EXEC SQL BEGIN DECLARE SECTION; int cnt_id, isrecursive; char containername[CONTAINERS_NAME_SIZE], subcontainername[CONTAINERS_NAME_SIZE]; char *qs; EXEC SQL END DECLARE SECTION; char querystring[2048], tmp [1024]; char *rargv[1]; int found = 0; rargv[0] = subcontainername; cnt_id = *(int *)argv[0]; isrecursive = atoi(argv[1]); /* get the container name */ EXEC SQL SELECT name INTO :containername FROM containers WHERE cnt_id = :cnt_id; /* trim off the trailing spaces */ strcpy(containername, strtrim(containername)); strcpy(querystring, "SELECT name FROM containers "); if (!isrecursive) sprintf(tmp, "WHERE LOWER(name) LIKE LOWER('%s/%%') and LOWER(name) NOT LIKE LOWER('%s/%%/%%') ", containername, containername); else sprintf(tmp, "WHERE LOWER(name) LIKE LOWER('%s/%%') ", containername); strcat(querystring, tmp); strcat(querystring, "ORDER BY name"); qs = querystring; EXEC SQL PREPARE stmt FROM :qs; if (sqlca.sqlcode) return MR_INTERNAL; EXEC SQL DECLARE curs_gsoc CURSOR FOR stmt; EXEC SQL OPEN curs_gsoc; while (1) { EXEC SQL FETCH curs_gsoc INTO :subcontainername; if (sqlca.sqlcode) break; (*action)(1, rargv, actarg); found++; } EXEC SQL CLOSE curs_gsoc; if (!found) return MR_NO_MATCH; return MR_SUCCESS; } int set_container_list(struct query *q, char *argv[], client *cl) { EXEC SQL BEGIN DECLARE SECTION; int cnt_id, list_id; EXEC SQL END DECLARE SECTION; cnt_id = *(int *)argv[0]; list_id = *(int *)argv[1]; EXEC SQL UPDATE containers SET list_id = :list_id WHERE cnt_id = :cnt_id; if (dbms_errno) return mr_errcode; return MR_SUCCESS; }