[moira.git] / regtape / common.pc

/* $Id$
 *
 * Staff/Student load common code
 *
 * Copyright (C) 1999 by the Massachusetts Institute of Technology
 * For copying and distribution information, please see the file
 * <mit-copyright.h>.
 */

#include <mit-copyright.h>
#include <moira.h>
#include <moira_site.h>
#include <moira_schema.h>
#include "common.h"

#include <ctype.h>
#include <string.h>

EXEC SQL INCLUDE sqlca;
extern void sqlglm(char *, unsigned int *, unsigned int *);

RCSID("$Header$");

EXEC SQL BEGIN DECLARE SECTION;
extern char *prog;
extern int who;
EXEC SQL END DECLARE SECTION;

extern char *whoami;

#define MIN_ID_VALUE 100
#define MAX_ID_VALUE 65535

/* Remove non-digits from a phone number. */
void fixphone(char *phone)
{
  char *d = phone;

  while (*phone)
    {
      if (isdigit(*phone))
	*d++ = *phone;
      phone++;
    }
  *d = '\0';
}

/* Remove characters from address that aren't safe for passwd files. */
void fixaddress(char *address)
{
  char *p;

  while ((p = strchr(address, ',')))
    *p = ';';
  while ((p = strchr(address, ':')))
    *p = ';';
}  

void process_entry(struct entry *e, int secure)
{
  int changed;
  char buf[MAX_FIELD_WIDTH], *from, *to;
  EXEC SQL BEGIN DECLARE SECTION;
  char *first, *last, *middle, *sid;
  char *name = e->name, *xtitle = e->xtitle, *xaddr = e->xaddress;
  char *xphone1 = e->xphone1, *xphone2 = e->xphone2;
  char type[USERS_TYPE_SIZE], oaddr[USERS_OFFICE_ADDR_SIZE];
  char ophone[USERS_OFFICE_PHONE_SIZE], dept[USERS_DEPARTMENT_SIZE];
  char haddr[USERS_HOME_ADDR_SIZE], hphone[USERS_HOME_PHONE_SIZE];
  char dfirst[USERS_FIRST_SIZE], dlast[USERS_LAST_SIZE];
  char dmiddle[USERS_MIDDLE_SIZE];
  int id, status, fmodby, xnlen = USERS_XNAME_SIZE - 1;
  EXEC SQL END DECLARE SECTION;

  sid = e->id;
  last = e->last;
  if (strlen(last) > USERS_LAST_SIZE - 1)
    last[USERS_LAST_SIZE - 1] = '\0';
  first = e->first;
  if (strlen(first) > USERS_FIRST_SIZE - 1)
    first[USERS_FIRST_SIZE - 1] = '\0';
  middle = e->middle;
  if (strlen(middle) > USERS_MIDDLE_SIZE - 1)
    middle[USERS_MIDDLE_SIZE - 1] = '\0';
  id = 0;

  /* Get user info */
  EXEC SQL SELECT users_id, first, last, middle, type, office_addr,
    office_phone, home_addr, home_phone, department, status, fmodby
    INTO :id, :dfirst, :dlast, :dmiddle, :type, :oaddr,
    :ophone, :haddr, :hphone, :dept, :status, :fmodby
    FROM users
    WHERE clearid = :sid AND status != 3;
  if (sqlfail())
    {
      if (sqlca.sqlcode == SQL_DUPLICATE)
	{
	  com_err(whoami, 0, "duplicate ID number %s on user %s %s",
		  sid, first, last);
	  return;
	}
      else
	sqlexit();
    }
  if (id == 0)
    {
      newuser(e, secure);
      return;
    }
  strtrim(dfirst);
  strtrim(dlast);
  strtrim(dmiddle);
  strtrim(type);

  /* Update type/state if necessary.  (Exclude several spacial cases.) */
  if (strcmp(e->type, type) &&
      strcmp(type, "STAFF") && strcmp(type, "SIPBMEM") &&
      strcmp(type, "KNIGHT"))
    {
      com_err(whoami, 0, "updating type for %s %s from \"%s\" to \"%s\"",
	      first, last, type, e->type);
      if (status == US_NOT_ALLOWED)
	status = US_NO_LOGIN_YET;
      else if (status == US_ENROLL_NOT_ALLOWED)
	status = US_ENROLLED;
      strcpy(type, e->type);
      EXEC SQL UPDATE users
	SET type = NVL(:type, CHR(0)), status = :status,
	modtime = SYSDATE, modby = :who, modwith = :prog
	WHERE users_id = :id;
      if (sqlca.sqlcode)
	{
	  dbmserr("updating user", sqlca.sqlcode);
	  exit(1);
	}
    }

  /* Update name if necessary */
  if (strcmp(first, dfirst) || strcmp(last, dlast) || strcmp(middle, dmiddle))
    {
      com_err(whoami, 0, "updating real name for %s%s%s %s (was %s%s%s %s)",
	      first, *middle ? " " : "", middle, last,
	      dfirst, *dmiddle ? " " : "", dmiddle, dlast);
      EXEC SQL UPDATE users
	SET first = NVL(:first, CHR(0)), last = NVL(:last, CHR(0)),
	middle = NVL(:middle, CHR(0)), modby = :who, modwith = :prog,
	modtime = SYSDATE
	WHERE users_id = :id;
      if (sqlca.sqlcode)
	{
	  dbmserr("updating name", sqlca.sqlcode);
	  exit(1);
	}
    }

  /* Update finger info fields if they have changed and the user
   * didn't set them blank.
   */
  changed = 0;

  if (strncmp(strtrim(oaddr), e->oaddr, USERS_OFFICE_ADDR_SIZE - 1) &&
      (*oaddr || fmodby != id))
    {
      changed++;
      com_err(whoami, 0, "office for %s %s changed from \"%s\" to \"%s\"",
	      first, last, oaddr, e->oaddr);
      strlcpy(oaddr, e->oaddr, USERS_OFFICE_ADDR_SIZE);
    }

  if (strncmp(strtrim(ophone), e->ophone, USERS_OFFICE_PHONE_SIZE - 1) &&
      (*ophone || fmodby != id))
    {
      changed++;
      com_err(whoami, 0, "Phone for %s %s changed from \"%s\" to \"%s\"",
	      first, last, ophone, e->ophone);
      strlcpy(ophone, e->ophone, USERS_OFFICE_PHONE_SIZE);
    }

  if (strncmp(strtrim(haddr), e->haddr, USERS_HOME_ADDR_SIZE - 1) &&
      (*haddr || fmodby != id))
    {
      changed++;
      com_err(whoami, 0, "home addr for %s %s changed from \"%s\" to \"%s\"",
	      first, last, haddr, e->haddr);
      strlcpy(haddr, e->haddr, USERS_HOME_ADDR_SIZE);
    }

  if (strncmp(strtrim(hphone), e->hphone, USERS_HOME_PHONE_SIZE - 1) &&
      (*hphone || fmodby != id))
    {
      changed++;
      com_err(whoami, 0, "Phone for %s %s changed from \"%s\" to \"%s\"",
	      first, last, hphone, e->hphone);
      strlcpy(hphone, e->hphone, USERS_HOME_PHONE_SIZE);
    }

  if (strncmp(strtrim(dept), e->dept, USERS_DEPARTMENT_SIZE - 1) &&
      (*dept || fmodby != id))
    {
      changed++;
      com_err(whoami, 0, "Department for %s %s changed from \"%s\" to \"%s\"",
	      first, last, dept, e->dept);
      strlcpy(dept, e->dept, USERS_DEPARTMENT_SIZE);
    }

  if (changed)
    {
      com_err(whoami, 0, "updating finger for %s %s", first, last);
      EXEC SQL UPDATE users
	SET office_addr = NVL(:oaddr, CHR(0)),
	office_phone = NVL(:ophone, CHR(0)), home_addr = NVL(:haddr, CHR(0)),
	home_phone = NVL(:hphone, CHR(0)), department = NVL(:dept, CHR(0)),
	fmodtime = SYSDATE, fmodby = :who, fmodwith = :prog,
	xname = NVL(SUBSTR(:name, 0, :xnlen), CHR(0)),
	xdept = NVL(:dept, CHR(0)), xtitle = NVL(:xtitle, CHR(0)),
	xaddress = NVL(:xaddr, CHR(0)), xphone1 = NVL(:xphone1, CHR(0)),
	xphone2 = NVL(:xphone2, CHR(0)), xmodtime = SYSDATE
	WHERE users_id = :id;
      if (sqlca.sqlcode)
	{
	  dbmserr(NULL, sqlca.sqlcode);
	  exit(1);
	}
    }
  else
    {
      EXEC SQL UPDATE users
	SET xname = NVL(SUBSTR(:name, 0, :xnlen), CHR(0)), 
	xdept = NVL(:dept, CHR(0)), xtitle = NVL(:xtitle, CHR(0)), 
	xaddress = NVL(:xaddr, CHR(0)), xphone1 = NVL(:xphone1, CHR(0)), 
	xphone2 = NVL(:xphone2, CHR(0)), xmodtime = SYSDATE
	WHERE users_id = :id;
      if (sqlca.sqlcode)
	{
	  dbmserr(NULL, sqlca.sqlcode);
	  exit(1);
	}
    }
}

void newuser(struct entry *e, int secure)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int issecure = secure, users_id, uid, st, xnlen = USERS_XNAME_SIZE - 1;
  int oadlen = USERS_OFFICE_ADDR_SIZE - 1;
  int ophlen = USERS_OFFICE_PHONE_SIZE - 1; 
  char login[USERS_LOGIN_SIZE];
  char *id, *last, *first, *middle, *type;
  char *name, *dept, *haddr, *hphone, *oaddr, *ophone;
  char *xtitle, *xaddress, *xphone1, *xphone2;
  EXEC SQL END DECLARE SECTION;

  users_id = set_next_users_id();
  uid = set_next_uid();
  if (!strcmp(e->type, "LINCOLN"))
    {
      strncpy(login, e->first, 2);
      login[2] = '\0';
      strncat(login, e->id+4, 5);
      lowercase(login);
      st = US_NO_LOGIN_YET_KERBEROS_ONLY;
    }
  else
    {
      sprintf(login, "#%d", uid);
      st = US_NO_LOGIN_YET;
    }
  last = e->last;
  first = e->first;
  middle = e->middle;
  id = e->id;
  type = e->type;
  name = e->name;
  dept = e->dept;
  haddr = e->haddr;
  hphone = e->hphone;
  oaddr = e->oaddr;
  ophone = e->ophone;
  xtitle = e->xtitle;
  xaddress = e->xaddress;
  xphone1 = e->xphone1;
  xphone2 = e->xphone2;

  com_err(whoami, 0, "adding user %s %s", e->first, e->last);

  EXEC SQL INSERT INTO users
    (login, users_id, unix_uid, shell, winconsoleshell, last, first, 
     middle, status, clearid, type, modtime, modby, modwith, fullname, 
     department, home_addr, home_phone, office_addr, office_phone, fmodtime,
     fmodby, fmodwith, potype, pmodtime, pmodby, pmodwith,
     xname, xdept, xtitle, xaddress, xphone1, xphone2, xmodtime, secure,
     created, creator)
    VALUES (:login, :users_id, :uid, '/bin/athena/tcsh', 'cmd',
	    NVL(:last, CHR(0)), NVL(:first, CHR(0)), NVL(:middle, CHR(0)),
	    :st, NVL(:id, CHR(0)), NVL(:type, CHR(0)), SYSDATE, :who, :prog,
	    NVL(:name, CHR(0)), NVL(:dept, CHR(0)), NVL(:haddr, CHR(0)),
	    NVL(:hphone, CHR(0)), NVL(SUBSTR(:oaddr, 0, :oadlen), CHR(0)), 
	    NVL(SUBSTR(:ophone, 0, :ophlen), CHR(0)), SYSDATE, :who, :prog, 
	    'NONE', SYSDATE, :who, :prog, 
	    NVL(SUBSTR(:name, 0, :xnlen), CHR(0)), NVL(:dept, CHR(0)),
	    NVL(:xtitle, CHR(0)), NVL(:xaddress, CHR(0)),
	    NVL(:xphone1, CHR(0)), NVL(:xphone2, CHR(0)), SYSDATE, :issecure,
	    SYSDATE, :who);
  if (sqlca.sqlcode)
    {
      dbmserr("adding user", sqlca.sqlcode);
      exit(1);
    }
}

int set_next_users_id(void)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int flag, value, retval;
  EXEC SQL END DECLARE SECTION;

  EXEC SQL 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 SELECT users_id INTO :flag FROM users
    WHERE users_id = :value;
  if (sqlfail())
    sqlexit();
  if (sqlca.sqlerrd[2] == 0)
    flag = 0;
  while (flag)
    {
      value++;
      flag = 0;
      EXEC SQL SELECT users_id INTO :flag FROM users
	WHERE users_id = :value;
      if (sqlfail())
	sqlexit();
      if (sqlca.sqlerrd[2] == 0)
	flag = 0;
    }

  retval = value++;
  EXEC SQL UPDATE numvalues SET value = :value
    WHERE name = 'users_id';
  if (sqlca.sqlcode)
    {
      dbmserr("assigning ID", sqlca.sqlcode);
      exit(1);
    }
  return retval;
}

int set_next_uid(void)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int flag, initial, value, retval;
  EXEC SQL END DECLARE SECTION;

  EXEC SQL SELECT value INTO :initial FROM numvalues
    WHERE name = 'unix_uid';
  if (sqlfail())
    sqlexit();
  if (sqlca.sqlerrd[2] != 1)
    {
      EXEC SQL ROLLBACK;
      com_err(whoami, MR_INTERNAL, "values table inconsistancy");
      exit(1);
    }

  value = initial;
  flag = 0;
  EXEC SQL SELECT COUNT(unix_uid) INTO :flag
    FROM users WHERE unix_uid = :value;
  if (sqlfail())
    sqlexit();
  if (sqlca.sqlerrd[2] == 0)
    flag = 0;
  while (flag)
    {
      value++;
#ifdef ULTRIX_ID_HOLE
      if (value > 31999 && value < 32768)
	value = 32768;
#endif
      if (value > MAX_ID_VALUE)
	value = MIN_ID_VALUE;
      if (value == initial)
	{
	  com_err(whoami, 0, "Out of uids!");
	  EXEC SQL ROLLBACK WORK;
	  exit(1);
	}
      flag = 0;
      EXEC SQL SELECT COUNT(unix_uid) INTO :flag
	FROM users WHERE unix_uid = :value;
      if (sqlfail())
	sqlexit();
    }

  retval = value++;
  if (value > MAX_ID_VALUE)
    value = MIN_ID_VALUE;
  EXEC SQL UPDATE numvalues SET value = :value WHERE name = 'unix_uid';
  if (sqlca.sqlcode)
    {
      dbmserr("assigning ID", sqlca.sqlcode);
      exit(1);
    }
  return retval;
}

void sqlexit(void)
{
  dbmserr(NULL, sqlca.sqlcode);
  EXEC SQL ROLLBACK WORK;
  exit(1);
}

void dbmserr(char *where, int what)
{
  char err_msg[256];
  int bufsize = 256, msglength = 0;

  sqlglm(err_msg, &bufsize, &msglength);
  err_msg[msglength] = '\0';

  if (where)
    com_err(whoami, 0, "DBMS error %swhile %s", err_msg, where);
  else
    com_err(whoami, 0, "DBMS error %s", err_msg);
}
Commit	Line	Data
f0df8832	1	/* $Id$
	2	*
	3	* Staff/Student load common code
	4	*
	5	* Copyright (C) 1999 by the Massachusetts Institute of Technology
	6	* For copying and distribution information, please see the file
	7	* <mit-copyright.h>.
	8	*/
	9
	10	#include <mit-copyright.h>
	11	#include <moira.h>
	12	#include <moira_site.h>
	13	#include <moira_schema.h>
	14	#include "common.h"
	15
	16	#include <ctype.h>
	17	#include <string.h>
	18
	19	EXEC SQL INCLUDE sqlca;
	20	extern void sqlglm(char , unsigned int , unsigned int *);
	21
	22	RCSID("$Header$");
	23
	24	EXEC SQL BEGIN DECLARE SECTION;
	25	extern char *prog;
	26	extern int who;
	27	EXEC SQL END DECLARE SECTION;
	28
	29	extern char *whoami;
	30
	31	#define MIN_ID_VALUE 100
	32	#define MAX_ID_VALUE 65535
	33
	34	/* Remove non-digits from a phone number. */
	35	void fixphone(char *phone)
	36	{
	37	char *d = phone;
	38
	39	while (*phone)
	40	{
	41	if (isdigit(*phone))
	42	d++ = phone;
	43	phone++;
	44	}
	45	*d = '\0';
	46	}
	47
	48	/* Remove characters from address that aren't safe for passwd files. */
	49	void fixaddress(char *address)
	50	{
	51	char *p;
	52
	53	while ((p = strchr(address, ',')))
	54	*p = ';';
	55	while ((p = strchr(address, ':')))
	56	*p = ';';
	57	}
	58
	59	void process_entry(struct entry *e, int secure)
	60	{
	61	int changed;
	62	char buf[MAX_FIELD_WIDTH], from, to;
	63	EXEC SQL BEGIN DECLARE SECTION;
	64	char first, last, middle, sid;
65	char name = e->name, xtitle = e->xtitle, *xaddr = e->xaddress;
66	char xphone1 = e->xphone1, xphone2 = e->xphone2;
67	char type[USERS_TYPE_SIZE], oaddr[USERS_OFFICE_ADDR_SIZE];
68	char ophone[USERS_OFFICE_PHONE_SIZE], dept[USERS_DEPARTMENT_SIZE];
69	char haddr[USERS_HOME_ADDR_SIZE], hphone[USERS_HOME_PHONE_SIZE];
70	char dfirst[USERS_FIRST_SIZE], dlast[USERS_LAST_SIZE];
71	char dmiddle[USERS_MIDDLE_SIZE];
72	int id, status, fmodby, xnlen = USERS_XNAME_SIZE - 1;
73	EXEC SQL END DECLARE SECTION;
74
75	sid = e->id;
76	last = e->last;
77	if (strlen(last) > USERS_LAST_SIZE - 1)
78	last[USERS_LAST_SIZE - 1] = '\0';
79	first = e->first;
80	if (strlen(first) > USERS_FIRST_SIZE - 1)
81	first[USERS_FIRST_SIZE - 1] = '\0';
82	middle = e->middle;
83	if (strlen(middle) > USERS_MIDDLE_SIZE - 1)
84	middle[USERS_MIDDLE_SIZE - 1] = '\0';
85	id = 0;
86
87	/* Get user info */
88	EXEC SQL SELECT users_id, first, last, middle, type, office_addr,
89	office_phone, home_addr, home_phone, department, status, fmodby
90	INTO :id, :dfirst, :dlast, :dmiddle, :type, :oaddr,
91	:ophone, :haddr, :hphone, :dept, :status, :fmodby
92	FROM users
93	WHERE clearid = :sid AND status != 3;
94	if (sqlfail())
95	{
96	if (sqlca.sqlcode == SQL_DUPLICATE)
97	{
98	com_err(whoami, 0, "duplicate ID number %s on user %s %s",
99	sid, first, last);
100	return;
101	}
102	else
103	sqlexit();
104	}
105	if (id == 0)
106	{
107	newuser(e, secure);
108	return;
109	}
110	strtrim(dfirst);
111	strtrim(dlast);
112	strtrim(dmiddle);
113	strtrim(type);
114
115	/* Update type/state if necessary. (Exclude several spacial cases.) */
116	if (strcmp(e->type, type) &&
117	strcmp(type, "STAFF") && strcmp(type, "SIPBMEM") &&
118	strcmp(type, "KNIGHT"))
119	{
120	com_err(whoami, 0, "updating type for %s %s from \"%s\" to \"%s\"",
121	first, last, type, e->type);
122	if (status == US_NOT_ALLOWED)
123	status = US_NO_LOGIN_YET;
124	else if (status == US_ENROLL_NOT_ALLOWED)
125	status = US_ENROLLED;
126	strcpy(type, e->type);
127	EXEC SQL UPDATE users
128	SET type = NVL(:type, CHR(0)), status = :status,
129	modtime = SYSDATE, modby = :who, modwith = :prog
130	WHERE users_id = :id;
131	if (sqlca.sqlcode)
132	{
133	dbmserr("updating user", sqlca.sqlcode);
134	exit(1);
135	}
136	}
137
138	/* Update name if necessary */
139	if (strcmp(first, dfirst) \|\| strcmp(last, dlast) \|\| strcmp(middle, dmiddle))
140	{
141	com_err(whoami, 0, "updating real name for %s%s%s %s (was %s%s%s %s)",
142	first, *middle ? " " : "", middle, last,
143	dfirst, *dmiddle ? " " : "", dmiddle, dlast);
144	EXEC SQL UPDATE users
145	SET first = NVL(:first, CHR(0)), last = NVL(:last, CHR(0)),
146	middle = NVL(:middle, CHR(0)), modby = :who, modwith = :prog,
147	modtime = SYSDATE
148	WHERE users_id = :id;
149	if (sqlca.sqlcode)
150	{
151	dbmserr("updating name", sqlca.sqlcode);
152	exit(1);
153	}
154	}
155
156	/* Update finger info fields if they have changed and the user
157	* didn't set them blank.
158	*/
159	changed = 0;
160
161	if (strncmp(strtrim(oaddr), e->oaddr, USERS_OFFICE_ADDR_SIZE - 1) &&
162	(*oaddr \|\| fmodby != id))
163	{
164	changed++;
165	com_err(whoami, 0, "office for %s %s changed from \"%s\" to \"%s\"",
166	first, last, oaddr, e->oaddr);
167	strlcpy(oaddr, e->oaddr, USERS_OFFICE_ADDR_SIZE);
168	}
169
170	if (strncmp(strtrim(ophone), e->ophone, USERS_OFFICE_PHONE_SIZE - 1) &&
171	(*ophone \|\| fmodby != id))
172	{
173	changed++;
174	com_err(whoami, 0, "Phone for %s %s changed from \"%s\" to \"%s\"",
175	first, last, ophone, e->ophone);
176	strlcpy(ophone, e->ophone, USERS_OFFICE_PHONE_SIZE);
177	}
178
179	if (strncmp(strtrim(haddr), e->haddr, USERS_HOME_ADDR_SIZE - 1) &&
180	(*haddr \|\| fmodby != id))
181	{
182	changed++;
183	com_err(whoami, 0, "home addr for %s %s changed from \"%s\" to \"%s\"",
184	first, last, haddr, e->haddr);
185	strlcpy(haddr, e->haddr, USERS_HOME_ADDR_SIZE);
186	}
187
188	if (strncmp(strtrim(hphone), e->hphone, USERS_HOME_PHONE_SIZE - 1) &&
189	(*hphone \|\| fmodby != id))
190	{
191	changed++;
192	com_err(whoami, 0, "Phone for %s %s changed from \"%s\" to \"%s\"",
193	first, last, hphone, e->hphone);
194	strlcpy(hphone, e->hphone, USERS_HOME_PHONE_SIZE);
195	}
196
197	if (strncmp(strtrim(dept), e->dept, USERS_DEPARTMENT_SIZE - 1) &&
198	(*dept \|\| fmodby != id))
199	{
200	changed++;
201	com_err(whoami, 0, "Department for %s %s changed from \"%s\" to \"%s\"",
202	first, last, dept, e->dept);
203	strlcpy(dept, e->dept, USERS_DEPARTMENT_SIZE);
204	}
205
206	if (changed)
207	{
208	com_err(whoami, 0, "updating finger for %s %s", first, last);
209	EXEC SQL UPDATE users
210	SET office_addr = NVL(:oaddr, CHR(0)),
211	office_phone = NVL(:ophone, CHR(0)), home_addr = NVL(:haddr, CHR(0)),
212	home_phone = NVL(:hphone, CHR(0)), department = NVL(:dept, CHR(0)),
213	fmodtime = SYSDATE, fmodby = :who, fmodwith = :prog,
214	xname = NVL(SUBSTR(:name, 0, :xnlen), CHR(0)),
215	xdept = NVL(:dept, CHR(0)), xtitle = NVL(:xtitle, CHR(0)),
216	xaddress = NVL(:xaddr, CHR(0)), xphone1 = NVL(:xphone1, CHR(0)),
217	xphone2 = NVL(:xphone2, CHR(0)), xmodtime = SYSDATE
218	WHERE users_id = :id;
219	if (sqlca.sqlcode)
220	{
221	dbmserr(NULL, sqlca.sqlcode);
222	exit(1);
223	}
224	}
225	else
226	{
227	EXEC SQL UPDATE users
228	SET xname = NVL(SUBSTR(:name, 0, :xnlen), CHR(0)),
229	xdept = NVL(:dept, CHR(0)), xtitle = NVL(:xtitle, CHR(0)),
230	xaddress = NVL(:xaddr, CHR(0)), xphone1 = NVL(:xphone1, CHR(0)),
231	xphone2 = NVL(:xphone2, CHR(0)), xmodtime = SYSDATE
232	WHERE users_id = :id;
233	if (sqlca.sqlcode)
234	{
235	dbmserr(NULL, sqlca.sqlcode);
236	exit(1);
237	}
238	}
239	}
240
241	void newuser(struct entry *e, int secure)
242	{
243	EXEC SQL BEGIN DECLARE SECTION;
244	int issecure = secure, users_id, uid, st, xnlen = USERS_XNAME_SIZE - 1;
245	int oadlen = USERS_OFFICE_ADDR_SIZE - 1;
246	int ophlen = USERS_OFFICE_PHONE_SIZE - 1;
247	char login[USERS_LOGIN_SIZE];
248	char id, last, first, middle, *type;
249	char name, dept, haddr, hphone, oaddr, ophone;
250	char xtitle, xaddress, xphone1, xphone2;
251	EXEC SQL END DECLARE SECTION;
252
253	users_id = set_next_users_id();
254	uid = set_next_uid();
e9e7acde	255	if (!strcmp(e->type, "LINCOLN"))
	256	{
	257	strncpy(login, e->first, 2);
	258	login[2] = '\0';
	259	strncat(login, e->id+4, 5);
	260	lowercase(login);
	261	st = US_NO_LOGIN_YET_KERBEROS_ONLY;
	262	}
	263	else
	264	{
	265	sprintf(login, "#%d", uid);
	266	st = US_NO_LOGIN_YET;
	267	}
f0df8832	268	last = e->last;
	269	first = e->first;
	270	middle = e->middle;
	271	id = e->id;
	272	type = e->type;
	273	name = e->name;
	274	dept = e->dept;
	275	haddr = e->haddr;
	276	hphone = e->hphone;
	277	oaddr = e->oaddr;
	278	ophone = e->ophone;
	279	xtitle = e->xtitle;
	280	xaddress = e->xaddress;
	281	xphone1 = e->xphone1;
	282	xphone2 = e->xphone2;
	283
	284	com_err(whoami, 0, "adding user %s %s", e->first, e->last);
	285
	286	EXEC SQL INSERT INTO users
	287	(login, users_id, unix_uid, shell, winconsoleshell, last, first,
	288	middle, status, clearid, type, modtime, modby, modwith, fullname,
	289	department, home_addr, home_phone, office_addr, office_phone, fmodtime,
	290	fmodby, fmodwith, potype, pmodtime, pmodby, pmodwith,
7ba40987	291	xname, xdept, xtitle, xaddress, xphone1, xphone2, xmodtime, secure,
7ba40987	292	created, creator)
f0df8832	293	VALUES (:login, :users_id, :uid, '/bin/athena/tcsh', 'cmd',
	294	NVL(:last, CHR(0)), NVL(:first, CHR(0)), NVL(:middle, CHR(0)),
	295	:st, NVL(:id, CHR(0)), NVL(:type, CHR(0)), SYSDATE, :who, :prog,
	296	NVL(:name, CHR(0)), NVL(:dept, CHR(0)), NVL(:haddr, CHR(0)),
	297	NVL(:hphone, CHR(0)), NVL(SUBSTR(:oaddr, 0, :oadlen), CHR(0)),
	298	NVL(SUBSTR(:ophone, 0, :ophlen), CHR(0)), SYSDATE, :who, :prog,
	299	'NONE', SYSDATE, :who, :prog,
	300	NVL(SUBSTR(:name, 0, :xnlen), CHR(0)), NVL(:dept, CHR(0)),
	301	NVL(:xtitle, CHR(0)), NVL(:xaddress, CHR(0)),
7ba40987	302	NVL(:xphone1, CHR(0)), NVL(:xphone2, CHR(0)), SYSDATE, :issecure,
7ba40987	303	SYSDATE, :who);
f0df8832	304	if (sqlca.sqlcode)
	305	{
	306	dbmserr("adding user", sqlca.sqlcode);
	307	exit(1);
	308	}
	309	}
	310
	311	int set_next_users_id(void)
	312	{
	313	EXEC SQL BEGIN DECLARE SECTION;
	314	int flag, value, retval;
	315	EXEC SQL END DECLARE SECTION;
	316
	317	EXEC SQL SELECT value INTO :value FROM numvalues
	318	WHERE name = 'users_id';
	319	if (sqlfail())
	320	sqlexit();
	321	if (sqlca.sqlerrd[2] != 1)
	322	{
	323	EXEC SQL ROLLBACK;
	324	com_err(whoami, MR_INTERNAL, "values table inconsistancy");
	325	exit(1);
	326	}
	327
	328	flag = 0;
	329	EXEC SQL SELECT users_id INTO :flag FROM users
	330	WHERE users_id = :value;
	331	if (sqlfail())
	332	sqlexit();
	333	if (sqlca.sqlerrd[2] == 0)
	334	flag = 0;
	335	while (flag)
	336	{
	337	value++;
	338	flag = 0;
	339	EXEC SQL SELECT users_id INTO :flag FROM users
	340	WHERE users_id = :value;
	341	if (sqlfail())
	342	sqlexit();
	343	if (sqlca.sqlerrd[2] == 0)
	344	flag = 0;
	345	}
	346
	347	retval = value++;
	348	EXEC SQL UPDATE numvalues SET value = :value
	349	WHERE name = 'users_id';
	350	if (sqlca.sqlcode)
	351	{
	352	dbmserr("assigning ID", sqlca.sqlcode);
	353	exit(1);
	354	}
	355	return retval;
	356	}
	357
	358	int set_next_uid(void)
	359	{
	360	EXEC SQL BEGIN DECLARE SECTION;
	361	int flag, initial, value, retval;
	362	EXEC SQL END DECLARE SECTION;
	363
	364	EXEC SQL SELECT value INTO :initial FROM numvalues
	365	WHERE name = 'unix_uid';
	366	if (sqlfail())
	367	sqlexit();
368	if (sqlca.sqlerrd[2] != 1)
369	{
370	EXEC SQL ROLLBACK;
371	com_err(whoami, MR_INTERNAL, "values table inconsistancy");
372	exit(1);
373	}
374
375	value = initial;
376	flag = 0;
377	EXEC SQL SELECT COUNT(unix_uid) INTO :flag
378	FROM users WHERE unix_uid = :value;
379	if (sqlfail())
380	sqlexit();
381	if (sqlca.sqlerrd[2] == 0)
382	flag = 0;
383	while (flag)
384	{
385	value++;
386	#ifdef ULTRIX_ID_HOLE
387	if (value > 31999 && value < 32768)
388	value = 32768;
389	#endif
390	if (value > MAX_ID_VALUE)
391	value = MIN_ID_VALUE;
392	if (value == initial)
393	{
394	com_err(whoami, 0, "Out of uids!");
395	EXEC SQL ROLLBACK WORK;
396	exit(1);
397	}
398	flag = 0;
399	EXEC SQL SELECT COUNT(unix_uid) INTO :flag
400	FROM users WHERE unix_uid = :value;
401	if (sqlfail())
402	sqlexit();
403	}
404
405	retval = value++;
406	if (value > MAX_ID_VALUE)
407	value = MIN_ID_VALUE;
408	EXEC SQL UPDATE numvalues SET value = :value WHERE name = 'unix_uid';
409	if (sqlca.sqlcode)
410	{
411	dbmserr("assigning ID", sqlca.sqlcode);
412	exit(1);
413	}
414	return retval;
415	}
416
417	void sqlexit(void)
418	{
419	dbmserr(NULL, sqlca.sqlcode);
420	EXEC SQL ROLLBACK WORK;
421	exit(1);
422	}
423
424	void dbmserr(char *where, int what)
425	{
426	char err_msg[256];
427	int bufsize = 256, msglength = 0;
428
429	sqlglm(err_msg, &bufsize, &msglength);
430	err_msg[msglength] = '\0';
431
432	if (where)
433	com_err(whoami, 0, "DBMS error %swhile %s", err_msg, where);
434	else
435	com_err(whoami, 0, "DBMS error %s", err_msg);
436	}