X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/blobdiff_plain/dcd4e69665fde8aefa9f607593fe78ea59284d4e..6f1556b34dbb0d9d1351957381cd627cb2fb56af:/regtape/students.dc diff --git a/regtape/students.dc b/regtape/students.dc index 79fb8813..80462c78 100644 --- a/regtape/students.dc +++ b/regtape/students.dc @@ -7,12 +7,13 @@ #include #include #include +EXEC SQL INCLUDE sqlca; -##define WHO 11859 /* root */ -##define PROG "stu-tape" +#define WHO 11859 /* root */ +#define PROG "stu-tape" -#define MAX_ID_VALUE 32766 +#define MAX_ID_VALUE 31999 #define MIN_ID_VALUE 101 /* File format is: @@ -76,11 +77,14 @@ struct entry { char *whoami; int newfinger = 0; +#define SQL_DUPLICATE -40100 +#define SQL_DEADLOCK -49900 +#define sqlfail() (sqlca.sqlcode && sqlca.sqlcode != 100) main(argc, argv) int argc; char **argv; -##{ +{ FILE *in; struct entry *e, *get_next_entry(); int i, wait = 0; @@ -114,11 +118,25 @@ char **argv; setlinebuf(stdout); setlinebuf(stderr); -## ingres sms -## range of u is users + EXEC SQL CONNECT moira; + if (sqlca.sqlcode != 0) { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } while (e = get_next_entry(in)) { + again: process_entry(e); + EXEC SQL COMMIT WORK; + if (sqlca.sqlcode != 0) { + if (sqlca.sqlcode == SQL_DEADLOCK) { + com_err(whoami, MR_DEADLOCK, "commiting work"); + goto again; + } else { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + } if (wait) { printf("Next"); fflush(stdout); @@ -126,9 +144,8 @@ char **argv; } } -## exit exit(0); -##} +} struct entry *get_next_entry(in) @@ -142,7 +159,7 @@ FILE *in; static char state[LEN_STATE+1], dphone[LEN_DPHONE+1], mphone[LEN_MPHONE+1]; static char sname[LEN_NAME+1], title[128]; static int nyear = 0; - int ends_jr, ends_iii, ends_iv, ends_sr; + int ends_jr, ends_iii, ends_iv, ends_sr, ends_ii, ends_v; char *p; if (nyear == 0) { @@ -193,11 +210,13 @@ FILE *in; e.first = ""; e.middle = ""; } - ends_jr = ends_iii = ends_iv = ends_sr = 0; + ends_jr = ends_iii = ends_iv = ends_sr = ends_ii = ends_v = 0; LookForSt(e.last); LookForO(e.last); - LookForJrAndIII(e.last, &ends_sr, &ends_jr, &ends_iii, &ends_iv); - LookForJrAndIII(e.first, &ends_sr, &ends_jr, &ends_iii, &ends_iv); + LookForJrAndIII(e.last, &ends_sr, &ends_jr, &ends_iii, &ends_iv, + &ends_ii, &ends_v); + LookForJrAndIII(e.first, &ends_sr, &ends_jr, &ends_iii, &ends_iv, + &ends_ii, &ends_v); FixCase(e.last); FixCase(e.first); FixCase(e.middle); @@ -231,35 +250,60 @@ FILE *in; process_entry(e) struct entry *e; -##{ +{ int changed, nochange, encrypted; char buf[BUFSIZ], *from, *to; -## char *first, *last, *eid, *title, *sid, *name, *rname, *rdept, *rtitle; -## char *rophone, *rhphone; -## char class[9], haddr[128], hphone[33], ophone[33], dept[33], raddr[128]; -## int id, status; - + EXEC SQL BEGIN DECLARE SECTION; + char *first, *last, *middle, *eid, *title, *sid, *name, *rname, *rdept, *rtitle; + char *rophone, *rhphone, *prog; + char class[9], haddr[128], hphone[33], ophone[33], dept[33], raddr[128]; + char dfirst[17], dlast[17], dmiddle[17]; + int id, status, who; + EXEC SQL END DECLARE SECTION; + + who = WHO; + prog = PROG; first = e->first; if (strlen(first) > 16) first[16] = 0; last = e->last; if (strlen(last) > 16) last[16] = 0; + middle = e->middle; eid = e->eid; sid = e->id; id = 0; encrypted = 0; -/* Get user info */ -## repeat retrieve (id = u.users_id, class = u.mit_year, haddr = u.home_addr, -## hphone = u.home_phone, ophone = u.office_phone, -## status = u.#status, dept = u.mit_dept) -## where u.#last = @last and u.#first = @first and u.mit_id = @sid + /* Get user info */ + EXEC SQL REPEATED SELECT users_id, first, last, middle, type, home_addr, home_phone, office_phone, status, department + INTO :id, :dfirst, :dlast, :dmiddle, :class, :haddr, :hphone, :ophone, :status, :dept + FROM users + WHERE clearid = :sid; + if (sqlfail()) { + if (sqlca.sqlcode == SQL_DUPLICATE) { + com_err(whoami, 0, "duplicate ID number %s on user %s %s", sid, first, last); + return; + } else if (sqlca.sqlcode == SQL_DEADLOCK) { + com_err(whoami, MR_DEADLOCK, "looking up user %s", sid); + EXEC SQL ROLLBACK; + return process_entry(e); + } else + sqlexit(); + } if (id == 0) { -## repeat retrieve (id = u.users_id, class = u.mit_year, haddr = u.home_addr, -## hphone = u.home_phone, ophone = u.office_phone, -## status = u.#status, dept = u.mit_dept) -## where u.#last = @last and u.#first = @first and u.mit_id = @eid + EXEC SQL REPEATED SELECT users_id, first, last, middle, type, home_addr, home_phone, office_phone, status, department + INTO :id, :dfirst, :dlast, :dmiddle, :class, :haddr, :hphone, :ophone, :status, :dept + FROM users + WHERE last = :last and first = :first and clearid = :eid; + if (sqlfail()) { + if (sqlca.sqlcode == SQL_DEADLOCK) { + com_err(whoami, MR_DEADLOCK, "looking up user %s", sid); + EXEC SQL ROLLBACK; + return process_entry(e); + } else if (sqlca.sqlcode != SQL_DUPLICATE) + sqlexit(); + } encrypted++; if (id == 0) { newuser(e); @@ -267,10 +311,10 @@ struct entry *e; } } -/* See if class changed: if it's different, and the value in the database - * is not STAFF or SIPB, then update the database. Since they were on the - * students tape, make the account usable. - */ + /* See if class changed: if it's different, and the value in the database + * is not STAFF or SIPB, then update the database. Since they were on the + * students tape, make the account usable. + */ if (strcmp(e->class, strtrim(class)) && strcmp(class, "STAFF") && strcmp(class, "SIPB")) { com_err(whoami, 0, "updating class for user %s %s from %s to %s", @@ -278,14 +322,34 @@ struct entry *e; if (status == US_NOT_ALLOWED) status = US_NO_LOGIN_YET; if (status == US_ENROLL_NOT_ALLOWED) status = US_ENROLLED; strcpy(class, e->class); -## repeat replace u (mit_year = @class, #status = @status, -## modtime = "now", modby = WHO, modwith = PROG) -## where u.users_id = @id + EXEC SQL REPEATED UPDATE users + SET type = :class, status = :status, modtime = 'now', + modby = :who, modwith = :prog + WHERE users_id = :id; + if (sqlca.sqlcode != 0) { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } } - /* Deal with updating the finger info if necessary */ + /* Update name if necessary */ + if (strcmp(first, strtrim(dfirst)) || + strcmp(last, strtrim(dlast)) || + strcmp(middle, strtrim(dmiddle))) { + com_err(whoami, 0, "updating real name for %s %s", first, last); + EXEC SQL UPDATE users + SET first = :first, last = :last, middle = :middle, + modby = :who, modwith = :prog, modtime = 'now' + WHERE users_id = :id; + if (sqlca.sqlcode != 0) { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + } + /* Deal with updating the finger info if necessary */ changed = nochange = 0; + if (encrypted) changed++; strcpy(buf, e->address); if (*e->dorm) { strcat(buf, " "); @@ -381,42 +445,78 @@ struct entry *e; strcat(raddr, " "); strcat(raddr, e->dorm); } + strcat(raddr, "|"); if (*e->city) { - strcat(raddr, " "); strcat(raddr, e->city); - } - FixCase(raddr); - if (*e->state) { - strcat(raddr, " "); - strcat(raddr, e->state); + FixCase(raddr); + if (*e->state) { + strcat(raddr, " "); + if (isupper(e->state[0]) && isupper(e->state[1]) && + isdigit(e->state[2]) && isdigit(e->state[3]) && + isdigit(e->state[4]) && isdigit(e->state[5]) && + isdigit(e->state[6])) { + sprintf(buf, "%c%c %s", e->state[0],e->state[1], + &(e->state[2])); + strcat(raddr, buf); + } else + strcat(raddr, e->state); + } + } else { + FixCase(raddr); + strcat(raddr, "MIT INTERDEPARTMENTAL MAIL"); } if (changed) { com_err(whoami, 0, "updating finger for %s %s", first, last); -## repeat replace u (home_addr = @haddr, home_phone = @hphone, -## office_phone = @ophone, #mit_dept = @dept, -## fmodtime = "now", fmodby = WHO, fmodwith = PROG, -## xname = @name, xdept = @rdept, xtitle = @rtitle, -## xaddress = @raddr, xphone1 = @rhphone, xphone2 = @rophone, -## xmodtime = date("now"), mit_id = @sid) -## where u.users_id = @id + EXEC SQL REPEATED UPDATE users + SET home_addr = :haddr, home_phone = :hphone, + office_phone = :ophone, department = :dept, + fmodtime = 'now', fmodby = :who, fmodwith = :prog, + xname = :name, xdept = :rdept, xtitle = :rtitle, + xaddress = :raddr, xphone1 = :rhphone, xphone2 = :rophone, + xmodtime = date('now'), clearid = :sid + WHERE users_id = :id; + if (sqlca.sqlcode != 0) { + if (sqlca.sqlcode == SQL_DEADLOCK) { + com_err(whoami, MR_DEADLOCK, "updating user %s", sid); + EXEC SQL ROLLBACK; + return process_entry(e); + } else { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + } } else { -## repeat replace u (xname = @name, xdept = @rdept, xtitle = @rtitle, -## xaddress = @raddr, xphone1 = @rhphone, xphone2 = @rophone, -## xmodtime = date("now"), mit_id = @sid) -## where u.users_id = @id + EXEC SQL REPEATED UPDATE users + SET xname = :name, xdept = :rdept, xtitle = :rtitle, + xaddress = :raddr, xphone1 = :rhphone, xphone2 = :rophone, + xmodtime = date('now'), clearid = :sid + WHERE users_id = :id; + if (sqlca.sqlcode != 0) { + if (sqlca.sqlcode == SQL_DEADLOCK) { + com_err(whoami, MR_DEADLOCK, "updating user %s", sid); + EXEC SQL ROLLBACK; + return process_entry(e); + } else { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + } } -##} +} newuser(e) struct entry *e; -##{ +{ char buf[512], *from, *to; -## int id, uid; -## char *last, *first, *class, *middle, login[9], *sid, fullname[65]; -## char haddr[81], hphone[17], ophone[13], dept[24], *title; - - + EXEC SQL BEGIN DECLARE SECTION; + int id, uid, who; + char *last, *first, *class, *middle, login[9], *sid, fullname[65], *prog; + char haddr[81], hphone[17], ophone[13], dept[24], *title, raddr[81], *name; + EXEC SQL END DECLARE SECTION; + + who = WHO; + prog = PROG; strcpy(buf, e->address); if (*e->dorm) { strcat(buf, " "); @@ -451,8 +551,8 @@ struct entry *e; strncpy(ophone, buf, 12); strncpy(dept, e->course, 12); - id = set_next_object_id("users_id", 0); - uid = set_next_object_id("uid", 1); + id = set_next_users_id(0); + uid = set_next_uid(1); sprintf(login, "#%d", uid); last = e->last; first = e->first; @@ -464,55 +564,153 @@ struct entry *e; sprintf(fullname, "%s %s %s", first, middle, last); else sprintf(fullname, "%s %s", first, last); - -## append users (#login = login, users_id = id, #uid = uid, shell = "/bin/csh", -## #last = last, #first = first, #middle = middle, status = 0, -## #mit_id = sid, #mit_year = class, -## modtime = "now", modby = WHO, modwith = PROG, -## #fullname = fullname, home_addr = haddr, home_phone = hphone, -## office_phone = ophone, #mit_dept = dept, -## fmodtime = "now", fmodby = WHO, fmodwith = PROG, -## potype = "NONE", -## xname = fullname, xdept = dept, xtitle = title, -## xaddress = haddr, xphone1 = hphone, xphone2 = ophone, -## xmodtime = date("now")) - - com_err(whoami, 0, "adding user %s %s", e->first, e->last); -##} - - -set_next_object_id(object, limit) - char *object; + name = e->name; + strcpy(raddr, e->address); + if (*e->dorm) { + strcat(raddr, " "); + strcat(raddr, e->dorm); + } + strcat(raddr, "|"); + if (*e->city) { + strcat(raddr, e->city); + FixCase(raddr); + if (*e->state) { + strcat(raddr, " "); + if (isupper(e->state[0]) && isupper(e->state[1]) && + isdigit(e->state[2]) && isdigit(e->state[3]) && + isdigit(e->state[4]) && isdigit(e->state[5]) && + isdigit(e->state[6])) { + sprintf(buf, "%c%c %s", e->state[0],e->state[1], + &(e->state[2])); + strcat(raddr, buf); + } else + strcat(raddr, e->state); + } + } else { + FixCase(raddr); + strcat(raddr, "MIT INTERDEPARTMENTAL MAIL"); + } + EXEC SQL REPEATED INSERT INTO users + (login, users_id, uid, shell, last, first, middle, status, + clearid, type, modtime, modby, modwith, fullname, home_addr, + home_phone, office_phone, department, fmodtime, fmodby, fmodwith, + potype, xname, xdept, xtitle, xaddress, xphone1, xphone2, xmodtime) + VALUES (:login, :id, :uid, '/bin/csh', :last, :first, :middle, 0, + :sid, :class, 'now', :who, :prog, :fullname, :haddr, :hphone, + :ophone, :dept, 'now', :who, :prog, 'NONE', :name, :dept, + :title, :raddr, :hphone, :ophone, date('now')); + if (sqlca.sqlcode != 0) { + if (sqlca.sqlcode == SQL_DEADLOCK) { + com_err(whoami, MR_DEADLOCK, "adding user %s", sid); + EXEC SQL ROLLBACK; + return newuser(e); + } else { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + } else + com_err(whoami, 0, "adding user %s %s", e->first, e->last); +} + + + +set_next_users_id(limit) int limit; -##{ -## char *name; -## int rowcount, exists, value; - - name = object; -## begin transaction -## repeat retrieve (value = values.#value) where values.#name = @name -## inquire_equel(rowcount = "rowcount") - if (rowcount != 1) { -## abort - return(0); - } - -## retrieve (exists = any(users.name where users.name = value)) -## inquire_equel(rowcount = "rowcount") - if (rowcount != 1) { -## abort - return(0); - } - while (exists) { +{ + EXEC SQL BEGIN DECLARE SECTION; + int rowcount, flag, value, retval; + EXEC SQL END DECLARE SECTION; + + EXEC SQL REPEATED SELECT value INTO :value FROM numvalues + WHERE name = 'users_id'; + if (sqlfail()) sqlexit(); + if (sqlca.sqlerrd[2] != 1) { + EXEC SQL ROLLBACK; + com_err(whoami, MR_INTERNAL, "values table inconsistancy"); + exit(1); + } + + flag = 0; + EXEC SQL REPEATED SELECT users_id INTO :flag FROM users + WHERE users_id = :value; + if (sqlfail()) sqlexit(); + if (sqlca.sqlerrd[2] == 0) + flag = 0; + while (flag) { value++; if (limit && value > MAX_ID_VALUE) value = MIN_ID_VALUE; -## retrieve (exists = any(users.name where users.name = value)) + flag = 0; + EXEC SQL REPEATED SELECT users_id INTO :flag FROM users + WHERE users_id = :value; + if (sqlfail()) sqlexit(); + if (sqlca.sqlerrd[2] == 0) + flag = 0; } -## repeat replace values (#value = @value) where values.#name = @name -## end transaction - return(value); -##} + retval = value++; + if (limit && value > MAX_ID_VALUE) + value = MIN_ID_VALUE; + EXEC SQL REPEATED UPDATE numvalues SET value = :value + WHERE name = 'users_id'; + if (sqlca.sqlcode != 0) { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + return(retval); +} +set_next_uid(limit) + int limit; +{ + EXEC SQL BEGIN DECLARE SECTION; + int rowcount, flag, value, retval; + EXEC SQL END DECLARE SECTION; + + EXEC SQL REPEATED SELECT value INTO :value FROM numvalues + WHERE name = 'uid'; + if (sqlfail()) sqlexit(); + if (sqlca.sqlerrd[2] != 1) { + EXEC SQL ROLLBACK; + com_err(whoami, MR_INTERNAL, "values table inconsistancy"); + exit(1); + } + + flag = 0; + EXEC SQL REPEATED SELECT uid INTO :flag FROM users WHERE uid = :value; + if (sqlfail()) sqlexit(); + if (sqlca.sqlerrd[2] == 0) + flag = 0; + while (flag) { + value++; + if (limit && value > MAX_ID_VALUE) + value = MIN_ID_VALUE; + flag = 0; + EXEC SQL REPEATED SELECT uid INTO :flag FROM users WHERE uid = :value; + if (sqlfail()) sqlexit(); + if (sqlca.sqlerrd[2] == 0) + flag = 0; + } + retval = value++; + if (limit && value > MAX_ID_VALUE) + value = MIN_ID_VALUE; + EXEC SQL REPEATED UPDATE numvalues SET value = :value WHERE name = 'uid'; + if (sqlca.sqlcode != 0) { + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + exit(1); + } + return(retval); +} + + +sqlexit() +{ + if (sqlca.sqlcode == SQL_DEADLOCK) + com_err(whoami, MR_DEADLOCK, "unrecoverable ingres error %d", + sqlca.sqlcode); + else + com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); + EXEC SQL ROLLBACK WORK; + exit(1); +}