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;
setlinebuf(stderr);
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;
+ 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);
int changed, nochange, encrypted;
char buf[BUFSIZ], *from, *to;
EXEC SQL BEGIN DECLARE SECTION;
- char *first, *last, *eid, *title, *sid, *name, *rname, *rdept, *rtitle;
- char *rophone, *rhphone;
+ 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];
- int id, status;
+ 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 */
- EXEC SQL SELECT users_id, type, home_addr, home_phone, office_phone, status, department
- INTO :id, :class, :haddr, :hphone, :ophone, :status, :dept
+ /* 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 last = :last and first = :first and clearid = :sid;
+ 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) {
- EXEC SQL SELECT users_id, type, home_addr, home_phone, office_phone, status, department
- INTO :id, :class, :haddr, :hphone, :ophone, :status, :dept
+ 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);
}
}
-/* 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",
if (status == US_NOT_ALLOWED) status = US_NO_LOGIN_YET;
if (status == US_ENROLL_NOT_ALLOWED) status = US_ENROLLED;
strcpy(class, e->class);
- EXEC SQL UPDATE users
+ EXEC SQL REPEATED UPDATE users
SET type = :class, status = :status, modtime = 'now',
- modby = WHO, modwith = PROG
+ 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, " ");
EXEC SQL REPEATED UPDATE users
SET home_addr = :haddr, home_phone = :hphone,
office_phone = :ophone, department = :dept,
- fmodtime = 'now', fmodby = WHO, fmodwith = PROG,
+ 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 {
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);
+ }
+ }
}
}
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;
FixCase(raddr);
strcat(raddr, "MIT INTERDEPARTMENTAL MAIL");
}
- EXEC SQL INSERT INTO users
+ 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,
:sid, :class, 'now', :who, :prog, :fullname, :haddr, :hphone,
:ophone, :dept, 'now', :who, :prog, 'NONE', :name, :dept,
:title, :raddr, :hphone, :ophone, date('now'));
- com_err(whoami, 0, "adding user %s %s", e->first, e->last);
+ 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_object_id(object, limit)
- char *object;
+
+set_next_users_id(limit)
int limit;
{
EXEC SQL BEGIN DECLARE SECTION;
- char *name;
- int rowcount, flag, value;
+ int rowcount, flag, value, retval;
EXEC SQL END DECLARE SECTION;
- name = object;
- EXEC SQL SELECT value INTO :value FROM numvalues WHERE name = :name;
+ 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");
}
flag = 0;
- EXEC SQL SELECT :name INTO :flag FROM users WHERE :name = :value;
+ 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) {
if (limit && value > MAX_ID_VALUE)
value = MIN_ID_VALUE;
flag = 0;
- EXEC SQL SELECT :name INTO :flag FROM users WHERE :name = :value;
+ EXEC SQL REPEATED SELECT users_id INTO :flag FROM users
+ WHERE users_id = :value;
+ if (sqlfail()) sqlexit();
if (sqlca.sqlerrd[2] == 0)
flag = 0;
}
- value++;
+ retval = value++;
if (limit && value > MAX_ID_VALUE)
value = MIN_ID_VALUE;
- EXEC SQL REPEATED UPDATE numvalues SET value = :value WHERE name = :name;
- return(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);
}
andersk / moira.git / blobdiff