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[moira.git] / server / qfollow.pc

/* $Id$
 *
 * Query followup routines
 *
 * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
 * For copying and distribution information, please see the file
 * <mit-copyright.h>.
 *
 */

#include <mit-copyright.h>
#include "mr_server.h"
#include "query.h"
#include "qrtn.h"

#include <errno.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#ifdef GDSS
#include "gdss.h"
#endif /* GDSS */

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();


/* FOLLOWUP ROUTINES */

/* generic set_modtime routine.  This takes the table id from the query,
 * and will update the modtime, modby, and modwho fields in the entry in
 * the table whose name field matches argv[0].
 */

int set_modtime(struct query *q, char *argv[], client *cl)
{
  char *name, *entity, *table;
  int who;

  entity = cl->entity;
  who = cl->client_id;
  table = table_name[q->rtable];
  name = argv[0];

  sprintf(stmt_buf, "UPDATE %s SET modtime = SYSDATE, modby = %d, "
	  "modwith = '%s' WHERE name = '%s'", table, who, entity, name);
  EXEC SQL EXECUTE IMMEDIATE :stmt_buf;

  return MR_SUCCESS;
}

/* generic set_modtime_by_id routine.  This takes the table id from
 * the query, and the id name from the validate record,
 * and will update the modtime, modby, and modwho fields in the entry in
 * the table whose id matches argv[0].
 */

int set_modtime_by_id(struct query *q, char *argv[], client *cl)
{
  char *entity, *table, *id_name;
  int who, id;

  entity = cl->entity;
  who = cl->client_id;
  table = table_name[q->rtable];
  id_name = q->validate->object_id;

  id = *(int *)argv[0];
  sprintf(stmt_buf, "UPDATE %s SET modtime = SYSDATE, modby = %d, "
	  "modwith = '%s' WHERE %s = %d", table, who, entity, id_name, id);
  EXEC SQL EXECUTE IMMEDIATE :stmt_buf;
  return MR_SUCCESS;
}


/* Sets the finger modtime on a user record.  The users_id will be in argv[0].
 */

int set_finger_modtime(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int users_id, who;
  char *entity;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;
  users_id = *(int *)argv[0];

  EXEC SQL UPDATE users SET fmodtime = SYSDATE, fmodby = :who,
    fmodwith = :entity WHERE users_id = :users_id;

  return MR_SUCCESS;
}


/* Sets the pobox modtime on a user record.  The users_id will be in argv[0].
 */

int set_pobox_modtime(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int users_id, who;
  char *entity;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;
  users_id = *(int *)argv[0];

  EXEC SQL UPDATE users SET pmodtime = SYSDATE, pmodby = :who,
    pmodwith = :entity WHERE users_id = :users_id;

  return MR_SUCCESS;
}


/* Like set_modtime, but uppercases the name first.
 */

int set_uppercase_modtime(struct query *q, char *argv[], client *cl)
{
  char *name, *entity, *table;
  int who;

  entity = cl->entity;
  who = cl->client_id;
  table = table_name[q->rtable];
  name = argv[0];

  sprintf(stmt_buf, "UPDATE %s SET modtime = SYSDATE, modby = %d, "
	  "modwith = '%s' WHERE name = UPPER('%s')", table, who, entity, name);
  EXEC SQL EXECUTE IMMEDIATE :stmt_buf;

  return MR_SUCCESS;
}


/* Sets the modtime on the machine whose mach_id is in argv[0].  This routine
 * is necessary for add_machine_to_cluster becuase the table that query
 * operates on is "mcm", not "machine".
 */

int set_mach_modtime_by_id(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *entity;
  int who, id;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;
  id = *(int *)argv[0];
  EXEC SQL UPDATE machine SET modtime = SYSDATE, modby = :who,
    modwith = :entity WHERE mach_id = :id;

  return MR_SUCCESS;
}


/* Sets the modtime on the cluster whose mach_id is in argv[0].  This routine
 * is necessary for add_cluster_data and delete_cluster_data becuase the
 * table that query operates on is "svc", not "cluster".
 */

int set_cluster_modtime_by_id(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *entity;
  int who, id;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;

  id = *(int *)argv[0];
  EXEC SQL UPDATE clusters SET modtime = SYSDATE, modby = :who,
    modwith = :entity WHERE clu_id = :id;
  return MR_SUCCESS;
}


/* sets the modtime on the serverhost where the service name is in argv[0]
 * and the mach_id is in argv[1].
 */

int set_serverhost_modtime(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *entity, *serv;
  int who, id;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;

  serv = argv[0];
  id = *(int *)argv[1];
  EXEC SQL UPDATE serverhosts
    SET modtime = SYSDATE, modby = :who, modwith = :entity
    WHERE service = :serv AND mach_id = :id;
  return MR_SUCCESS;
}


/* sets the modtime on the nfsphys where the mach_id is in argv[0] and the
 * directory name is in argv[1].
 */

int set_nfsphys_modtime(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *entity, *dir;
  int who, id;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;

  id = *(int *)argv[0];
  dir = argv[1];
  EXEC SQL UPDATE nfsphys SET modtime = SYSDATE, modby = :who,
    modwith = :entity WHERE dir = :dir AND mach_id = :id;
  return MR_SUCCESS;
}


/* sets the modtime on a filesystem, where argv[0] contains the filesys
 * label.
 */

int set_filesys_modtime(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *label, *entity;
  int who;
  extern int _var_phys_id;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;

  label = argv[0];
  if (!strcmp(q->shortname, "ufil"))
    label = argv[1];

  EXEC SQL UPDATE filesys SET modtime = SYSDATE, modby = :who,
    modwith = :entity, phys_id = :_var_phys_id
    WHERE label = :label;
  return MR_SUCCESS;
}


/* sets the modtime on a zephyr class, where argv[0] contains the class
 * name.
 */

int set_zephyr_modtime(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *class, *entity;
  int who;
  EXEC SQL END DECLARE SECTION;

  entity = cl->entity;
  who = cl->client_id;

  class = argv[0];

  EXEC SQL UPDATE zephyr SET modtime = SYSDATE, modby = :who,
    modwith = :entity WHERE class = :class;

  return MR_SUCCESS;
}


/* fixes the modby field.  This will be the second to last thing in the
 * argv, the argv length is determined from the query structure.  It is
 * passed as a pointer to an integer.  This will either turn it into a
 * username, or # + the users_id.
 */
int followup_fix_modby(struct query *q, struct save_queue *sq,
		       struct validate *v, int (*action)(int, char *[], void *),
		       void *actarg, client *cl)
{
  int i, j;
  char **argv;
  int id, status;

  i = q->vcnt - 2;
  while (sq_get_data(sq, &argv))
    {
      id = atoi(argv[i]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[i]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
      if (status && status != MR_NO_MATCH)
	return status;
      (*action)(q->vcnt, argv, actarg);
      for (j = 0; j < q->vcnt; j++)
	free(argv[j]);
      free(argv);
    }
  sq_destroy(sq);
  return MR_SUCCESS;
}


/* After retrieving a user account, fix the modby field and signature.
 * The modby field is the second to last thing in the
 * argv, the argv length is determined from the query structure.  It is
 * passed as a pointer to an integer.  This will either turn it into a
 * username, or # + the users_id.  Only "gua*" queries have a signature,
 * these are ones with U_END return values.  "gub*" queries also use this
 * routine but don't have a signature.
 */
int followup_guax(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  int i, j;
  char **argv;
#ifdef GDSS
  unsigned char sigbuf[512];
  char *kname;
  SigInfo  si;
  EXEC SQL BEGIN DECLARE SECTION;
  int timestamp, who;
  char *login;
  char rsig[USERS_SIGNATURE_SIZE];
  EXEC SQL VAR rsig IS STRING(USERS_SIGNATURE_SIZE);
  EXEC SQL END DECLARE SECTION;
#endif /* GDSS */
  int id, status;

  i = q->vcnt - 2;
  while (sq_get_data(sq, &argv))
    {
      id = atoi(argv[i]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[i]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
      if (status && status != MR_NO_MATCH)
	return status;
#ifdef GDSS
      if (q->vcnt == U_END && strlen(argv[U_SIGNATURE]))
	{
	  login = strtrim(argv[U_NAME]);
	  EXEC SQL SELECT signature, sigdate, sigwho
	    INTO :rsig, :timestamp, :who FROM users
	    WHERE login = :login;
	  if (dbms_errno)
	    return mr_errcode;
	  kname = malloc(0);
	  status = id_to_name(who, STRINGS_TABLE, &kname);
	  si.timestamp = timestamp;
	  si.SigInfoVersion = 0; /* XXXXX this isn't used */
	  kname_parse(si.pname, si.pinst, si.prealm, kname);
	  free(kname);
	  si.rawsig = (unsigned char *)xstrdup(rsig);
	  GDSS_Recompose(&si, sigbuf);
	  free(si.rawsig);
	  free(argv[U_SIGNATURE]);
	  argv[U_SIGNATURE] = xstrdup(sigbuf);
	}
#endif /* GDSS */
      (*action)(q->vcnt, argv, actarg);
      for (j = 0; j < q->vcnt; j++)
	free(argv[j]);
      free(argv);
    }
  sq_destroy(sq);
  return MR_SUCCESS;
}


/**
 ** followup_ausr - add finger and pobox entries, set_user_modtime
 **
 ** Inputs:
 **	argv[0] - login (add_user)
 **	argv[3] - last name
 **	argv[4] - first name
 **	argv[5] - middle name
 **
 **/

int followup_ausr(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int who, status;
  char *login, *entity, *name;
  char fullname[USERS_FIRST_SIZE + USERS_MIDDLE_SIZE + USERS_LAST_SIZE];
  EXEC SQL END DECLARE SECTION;
#ifdef GDSS
  char databuf[USERS_LOGIN_SIZE + USERS_CLEARID_SIZE];
  EXEC SQL BEGIN DECLARE SECTION;
  char rawsig[512];
  int sigwho, timestamp;
  EXEC SQL END DECLARE SECTION;
  SigInfo si;
#endif /* GDSS */

  /* build fullname */
  if (strlen(argv[4]) && strlen(argv[5]))
    sprintf(fullname, "%s %s %s", argv[4], argv[5], argv[3]);
  else if (strlen(argv[4]))
    sprintf(fullname, "%s %s", argv[4], argv[3]);
  else
    sprintf(fullname, "%s", argv[3]);

#ifdef GDSS
  if (q->vcnt == U_END && *argv[U_SIGNATURE])
    {
      sprintf(databuf, "%s:%s", argv[U_NAME], argv[U_MITID]);
      /* skip bytes for timestamp & kname */
      si.rawsig = (unsigned char *) rawsig;
      status = GDSS_Verify(databuf, strlen(databuf), argv[U_SIGNATURE], &si);
      if (strlen(rawsig) > mr_sig_length)
	{
	  com_err(whoami, 0, "GDSS signature would be truncated.");
	  return MR_INTERNAL;
	}
      if (status == 0)
	{
	  name = kname_unparse(si.pname, si.pinst, si.prealm);
	  status = name_to_id(name, STRINGS_TABLE, &sigwho);
	  if (status == MR_NO_MATCH)
	    sigwho = add_string(name);
	  else if (status)
	    return status;
	  timestamp = si.timestamp;
        }
      else
	return gdss2et(status);
    }
  else
    {
      rawsig[0] = '\0';
      sigwho = 0;
      timestamp = 0;
    }
#endif /* GDSS */

  login = argv[0];
  who = cl->client_id;
  entity = cl->entity;

  /* create finger entry, pobox & set modtime on user */
#ifdef GDSS
  EXEC SQL UPDATE users
    SET modtime = SYSDATE, modby = :who, modwith = :entity,
    fullname = NVL(:fullname, CHR(0)), affiliation = type,
    signature = NVL(:rawsig, CHR(0)), sigdate = :timestamp,
    sigwho = :sigwho, fmodtime = SYSDATE, fmodby = :who,
    fmodwith = :entity, potype = 'NONE', pmodtime = SYSDATE,
    pmodby = :who, pmodwith = :entity
    WHERE login = :login;
#else /* GDSS */
  EXEC SQL UPDATE users
    SET modtime = SYSDATE, modby = :who, modwith = :entity,
    fullname = NVL(:fullname, CHR(0)), affiliation = type,
    fmodtime = SYSDATE, fmodby = :who, fmodwith = :entity,
    potype = 'NONE', pmodtime = SYSDATE, pmodby = :who, pmodwith = :entity
    WHERE login = :login;
#endif /* GDSS */

  return MR_SUCCESS;
}


/**
 ** followup_uuac - do signature, set_user_modtime
 **
 ** Inputs:
 **   argv[0] - login (add_user)
 **   argv[U_SIGNATURE] - sig
 **
 **/

int followup_uuac(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int who, status, id;
  char *entity, *name;
  EXEC SQL END DECLARE SECTION;
#ifdef GDSS
  char databuf[USERS_LOGIN_SIZE + USERS_CLEARID_SIZE];
  EXEC SQL BEGIN DECLARE SECTION;
  char rawsig[512];
  char *login;
  int sigwho, timestamp;
  EXEC SQL END DECLARE SECTION;
  SigInfo si;
#endif /* GDSS */

  id = *(int *)argv[0];
  who = cl->client_id;
  entity = cl->entity;

#ifdef GDSS
  if (q->vcnt == U_MODTIME && *argv[U_SIGNATURE + 1])
    {
      login = malloc(0);
      status = id_to_name(id, USERS_TABLE, &login);
      sprintf(databuf, "%s:%s", login, argv[U_MITID + 1]);
      free(login);
      /* skip bytes for timestamp & kname */
      si.rawsig = (unsigned char *) rawsig;
      status = GDSS_Verify(databuf, strlen(databuf), argv[U_SIGNATURE + 1],
			   &si);
      if (strlen(rawsig) > mr_sig_length)
	{
	  com_err(whoami, 0, "GDSS signature would be truncated.");
	  return MR_INTERNAL;
	}
      if (status == 0)
	{
	  name = kname_unparse(si.pname, si.pinst, si.prealm);
	  status = name_to_id(name, STRINGS_TABLE, &sigwho);
	  if (status == MR_NO_MATCH)
	    sigwho = add_string(name);
	  else if (status)
	    return status;
	  timestamp = si.timestamp;
        }
      else
	return gdss2et(status);
    }
  else
    {
      rawsig[0] = '\0';
      sigwho = 0;
      timestamp = 0;
    }
#endif /* GDSS */

  /* create finger entry, pobox & set modtime on user */

#ifdef GDSS
  EXEC SQL UPDATE users SET modtime = SYSDATE, modby = :who, modwith = :entity,
    signature = NVL(:rawsig, CHR(0)), sigdate = :timestamp, sigwho = :sigwho
    WHERE users_id = :id;
#else /* GDSS */
  EXEC SQL UPDATE users SET modtime = SYSDATE, modby = :who, modwith = :entity
    WHERE users_id = :id;
#endif /* GDSS */
  return MR_SUCCESS;
}


/* followp_aprn: update counts in serverhosts. Also set modtime for aprn. */
int followup_aprn(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int mid, delta;
  EXEC SQL END DECLARE SECTION;

  /* See if we're doing aprn or dprn */
  if (q->name[0] == 'a')
    {
      delta = 1;
      set_modtime(q, argv, cl);
    }
  else
    delta = -1;

  mid = *(int *)argv[PRN_RM];

  EXEC SQL UPDATE serverhosts SET value1 = value1 + :delta
    WHERE service = 'PRINT' AND mach_id = :mid;
  if (dbms_errno)
    return mr_errcode;

  return MR_SUCCESS;
}

/* followup_gpob: fixes argv[2] based on the IDs currently there and the
 * type in argv[1].  Then completes the upcall to the user.
 *
 * argv[2] is of the form "123:234" where the first integer is the machine
 * ID if it is a pop box, and the second is the string ID if it is an SMTP
 * box.  argv[1] should be "POP", "SMTP", or "NONE".  Boxes of type NONE
 * are skipped.
 */

int followup_gpob(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  char **argv;
  char *ptype, *p;
  int mid, sid, status, i;

  /* for each row */
  while (sq_get_data(sq, &argv))
    {
      mr_trim_args(2, argv);
      ptype = argv[1];
      p = strchr(argv[2], ':');
      *p++ = '\0';
      mid = atoi(argv[2]);
      sid = atoi(p);

      if (!strcmp(ptype, "POP"))
	{
	  status = id_to_name(mid, MACHINE_TABLE, &argv[2]);
	  if (status == MR_NO_MATCH)
	    return MR_MACHINE;
	}
      else if (!strcmp(ptype, "SMTP"))
	{
	  status = id_to_name(sid, STRINGS_TABLE, &argv[2]);
	  if (status == MR_NO_MATCH)
	    return MR_STRING;
	}
      else /* ptype == "NONE" */
	goto skip;
      if (status)
	return status;

      if (!strcmp(q->shortname, "gpob"))
	{
	  sid = atoi(argv[4]);
	  if (sid > 0)
	    status = id_to_name(sid, USERS_TABLE, &argv[4]);
	  else
	    status = id_to_name(-sid, STRINGS_TABLE, &argv[4]);
	}
      if (status && status != MR_NO_MATCH)
	return status;

      (*action)(q->vcnt, argv, actarg);
    skip:
      /* free saved data */
      for (i = 0; i < q->vcnt; i++)
	free(argv[i]);
      free(argv);
    }

  sq_destroy(sq);
  return MR_SUCCESS;
}


/* followup_gsnt: fix the ace_name in argv[7].  argv[6] will contain the
 * ace_type: "LIST", "USER", or "NONE".  Decode the id in argv[7] into the
 * proper name based on the type, and repace that string in the argv.
 * Also fixes the modby field by called followup_fix_modby.
 */

int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  char **argv, *type;
  int id, i, idx, status;

  idx = 8;

  while (sq_get_data(sq, &argv))
    {
      mr_trim_args(q->vcnt, argv);

      id = atoi(argv[i = q->vcnt - 2]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[i]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
      if (status && status != MR_NO_MATCH)
	return status;

      id = atoi(argv[idx]);
      type = argv[idx - 1];

      if (!strcmp(type, "LIST"))
	status = id_to_name(id, LIST_TABLE, &argv[idx]);
      else if (!strcmp(type, "USER"))
	status = id_to_name(id, USERS_TABLE, &argv[idx]);
      else if (!strcmp(type, "KERBEROS"))
	status = id_to_name(id, STRINGS_TABLE, &argv[idx]);
      else if (!strcmp(type, "NONE"))
	{
	  status = 0;
	  free(argv[idx]);
	  argv[idx] = xstrdup("NONE");
	}
      else
	{
	  status = 0;
	  free(argv[idx]);
	  argv[idx] = xstrdup("???");
	}
      if (status && status != MR_NO_MATCH)
	return status;

      /* send the data */
      (*action)(q->vcnt, argv, actarg);

      /* free saved data */
      for (i = 0; i < q->vcnt; i++)
	free(argv[i]);
      free(argv);
    }

  sq_destroy(sq);
  return MR_SUCCESS;
}


/* followup_ghst: fix the ace_name in argv[12].  argv[11] will contain the
 * ace_type: "LIST", "USER", or "NONE".  Decode the id in argv[12] into the
 * proper name based on the type, and repace that string in the argv.
 * Also fixes the modby field by called followup_fix_modby.
 */

int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  char **argv, *type;
  int id, i, idx, status;

  while (sq_get_data(sq, &argv))
    {
      mr_trim_args(q->vcnt, argv);

      id = atoi(argv[i = q->vcnt - 2]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[i]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
      if (status && status != MR_NO_MATCH)
	return status;

      id = atoi(argv[13]);
      status = id_to_name(id, STRINGS_TABLE, &argv[13]);
      if (status)
	return status;
      id = atoi(argv[14]);
      status = id_to_name(id, STRINGS_TABLE, &argv[14]);
      if (status)
	return status;
      id = atoi(argv[16]);
      if (id < 0)
	status = id_to_name(-id, STRINGS_TABLE, &argv[16]);
      else
	status = id_to_name(id, USERS_TABLE, &argv[16]);
      if (status && status != MR_NO_MATCH)
	return status;

      idx = 12;
      id = atoi(argv[idx]);
      type = strtrim(argv[idx - 1]);

      if (!strcmp(type, "LIST"))
	status = id_to_name(id, LIST_TABLE, &argv[idx]);
      else if (!strcmp(type, "USER"))
	status = id_to_name(id, USERS_TABLE, &argv[idx]);
      else if (!strcmp(type, "KERBEROS"))
	status = id_to_name(id, STRINGS_TABLE, &argv[idx]);
      else if (!strcmp(type, "NONE"))
	{
	  status = 0;
	  free(argv[idx]);
	  argv[idx] = xstrdup("NONE");
	}
      else
	{
	  status = 0;
	  free(argv[idx]);
	  argv[idx] = xstrdup("???");
	}
      if (status && status != MR_NO_MATCH)
	return status;

      /* send the data */
      (*action)(q->vcnt, argv, actarg);

      /* free saved data */
      for (i = 0; i < q->vcnt; i++)
	free(argv[i]);
      free(argv);
    }

  sq_destroy(sq);
  return MR_SUCCESS;
}


/* followup_glin: fix the ace_name in argv[8].  argv[7] will contain the
 * ace_type: "LIST", "USER", or "NONE".  Decode the id in argv[8] into the
 * proper name based on the type, and repace that string in the argv.
 * Also fixes the modby field by called followup_fix_modby.
 */

int followup_glin(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  char **argv, *type;
  int id, i, idx, status;

  idx = 8;
  if (!strcmp(q->shortname, "gsin"))
    idx = 12;

  while (sq_get_data(sq, &argv))
    {
      mr_trim_args(q->vcnt, argv);

      id = atoi(argv[i = q->vcnt - 2]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[i]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
      if (status && status != MR_NO_MATCH)
	return status;

      id = atoi(argv[idx]);
      type = argv[idx - 1];

      if (!strcmp(type, "LIST"))
	status = id_to_name(id, LIST_TABLE, &argv[idx]);
      else if (!strcmp(type, "USER"))
	status = id_to_name(id, USERS_TABLE, &argv[idx]);
      else if (!strcmp(type, "KERBEROS"))
	status = id_to_name(id, STRINGS_TABLE, &argv[idx]);
      else if (!strcmp(type, "NONE"))
	{
	  status = 0;
	  free(argv[idx]);
	  argv[idx] = xstrdup("NONE");
	}
      else
	{
	  status = 0;
	  free(argv[idx]);
	  argv[idx] = xstrdup("???");
	}
      if (status && status != MR_NO_MATCH)
	return status;

      if (!strcmp(q->shortname, "glin") && atoi(argv[6]) == -1)
	{
	  argv[6] = xrealloc(argv[6], strlen(UNIQUE_GID) + 1);
	  strcpy(argv[6], UNIQUE_GID);
	}

      /* send the data */
      (*action)(q->vcnt, argv, actarg);

      /* free saved data */
      for (i = 0; i < q->vcnt; i++)
	free(argv[i]);
      free(argv);
    }

  sq_destroy(sq);
  return MR_SUCCESS;
}


/* followup_gqot: Fix the entity name, directory name & modby fields
 *   argv[0] = filsys_id
 *   argv[1] = type
 *   argv[2] = entity_id
 *   argv[3] = ascii(quota)
 */

int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  int j;
  char **argv;
  EXEC SQL BEGIN DECLARE SECTION;
  int id;
  char *name, *label;
  EXEC SQL END DECLARE SECTION;
  int status, idx;

  if (!strcmp(q->name, "get_quota") ||
      !strcmp(q->name, "get_quota_by_filesys"))
    idx = 4;
  else
    idx = 3;
  while (sq_get_data(sq, &argv))
    {
      if (idx == 4)
	{
	  switch (argv[1][0])
	    {
	    case 'U':
	      status = id_to_name(atoi(argv[2]), USERS_TABLE, &argv[2]);
	      break;
	    case 'G':
	    case 'L':
	      status = id_to_name(atoi(argv[2]), LIST_TABLE, &argv[2]);
	      break;
	    case 'A':
	      free(argv[2]);
	      argv[2] = xstrdup("system:anyuser");
	      break;
	    default:
	      id = atoi(argv[2]);
	      argv[2] = xmalloc(8);
	      sprintf(argv[2], "%d", id);
	    }
	}
      id = atoi(argv[idx]);
      free(argv[idx]);
      argv[idx] = xmalloc(id ? NFSPHYS_DIR_SIZE : FILESYS_NAME_SIZE);
      name = argv[idx];
      name[0] = '\0';
      if (id == 0)
	{
	  label = argv[0];
	  EXEC SQL SELECT name INTO :name FROM filesys
	    WHERE label = :label;
	}
      else
	{
	  EXEC SQL SELECT dir INTO :name FROM nfsphys
	    WHERE nfsphys_id = :id;
	}
      if (sqlca.sqlerrd[2] != 1)
	sprintf(argv[idx], "#%d", id);

      id = atoi(argv[idx + 3]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[idx + 3]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[idx + 3]);
      if (status && status != MR_NO_MATCH)
	return status;
      (*action)(q->vcnt, argv, actarg);
      for (j = 0; j < q->vcnt; j++)
	free(argv[j]);
      free(argv);
    }
  sq_destroy(sq);
  return MR_SUCCESS;
}


/* followup_aqot: Add allocation to nfsphys after creating quota.
 *   argv[0] = filsys_id
 *   argv[1] = type if "add_quota" or "update_quota"
 *   argv[2 or 1] = id
 *   argv[3 or 2] = ascii(quota)
 */

int followup_aqot(struct query *q, char *argv[], client *cl)
{
  EXEC SQL BEGIN DECLARE SECTION;
  int quota, id, fs, who, physid, table;
  char *entity, *qtype, *tname;
  EXEC SQL END DECLARE SECTION;
  char incr_qual[60];
  char *incr_argv[2];
  int status;

  table = q->rtable;
  tname = table_name[table];
  fs = *(int *)argv[0];
  EXEC SQL SELECT phys_id INTO :physid FROM filesys
    WHERE filsys_id = :fs;
  if (dbms_errno)
    return mr_errcode;

  if (!strcmp(q->shortname, "aqot") || !strcmp(q->shortname, "uqot"))
    {
      qtype = argv[1];
      id = *(int *)argv[2];
      quota = atoi(argv[3]);
      sprintf(incr_qual, "q.filsys_id = %d", fs);
    }
  else
    {
      qtype = "USER";
      id = *(int *)argv[1];
      quota = atoi(argv[2]);
      sprintf(incr_qual, "q.filsys_id = %d AND q.type = '%s' AND "
	      "q.entity_id = %d", fs, qtype, id);
    }

  /* quota case of incremental_{before|after} only looks at slot 1 */
  incr_argv[1] = qtype;

  /* Follows one of many possible gross hacks to fix these particular
   * conflicts between what is possible in the query table and what
   * is possible in SQL.
   */
  if (q->type == APPEND)
    {
      incremental_clear_before();
      EXEC SQL INSERT INTO quota
	(filsys_id, type, entity_id, quota, phys_id)
	VALUES (:fs, NVL(:qtype, CHR(0)), :id, :quota, :physid);
      incremental_after(table, incr_qual, incr_argv);
    }
  else
    {
      incremental_before(table, incr_qual, incr_argv);
      EXEC SQL UPDATE quota SET quota = :quota
	WHERE filsys_id = :fs AND type = :qtype AND entity_id = :id;
      status = mr_errcode;
      incremental_after(table, incr_qual, incr_argv);
    }

  if (dbms_errno)
    return mr_errcode;
  flush_name(argv[0], table);
  if (q->type == APPEND)
    {
      EXEC SQL UPDATE tblstats SET appends = appends + 1, modtime = SYSDATE
	WHERE table_name = :tname;
    }
  else
    {
      EXEC SQL UPDATE tblstats SET updates = updates + 1, modtime = SYSDATE
	WHERE table_name = :tname;
    }

  /* Proceed with original followup */
  who = cl->client_id;
  entity = cl->entity;

  EXEC SQL UPDATE quota
    SET modtime = SYSDATE, modby = :who, modwith = :entity
    WHERE filsys_id = :fs and type = :qtype and entity_id = :id;
  EXEC SQL UPDATE nfsphys SET allocated = allocated + :quota
    WHERE nfsphys_id = :physid;
  if (dbms_errno)
    return mr_errcode;
  return MR_SUCCESS;
}


/* Necessitated by the requirement of a correlation name by the incremental
 * routines, since query table deletes don't provide one.
 */
int followup_dqot(struct query *q, char **argv, client *cl)
{
  char *qtype;
  int id, fs, table;
  char *incr_argv[2];
  EXEC SQL BEGIN DECLARE SECTION;
  char incr_qual[80], *tname;
  EXEC SQL END DECLARE SECTION;

  table = q->rtable;
  tname = table_name[table];
  fs = *(int *)argv[0];
  if (!strcmp(q->shortname, "dqot"))
    {
      qtype = argv[1];
      id = *(int *)argv[2];
    }
  else
    {
      qtype = "USER";
      id = *(int *)argv[1];
    }
  sprintf(incr_qual, "q.filsys_id = %d AND q.type = '%s' AND q.entity_id = %d",
	  fs, qtype, id);

  /* quota case of incremental_{before|after} only looks at slot 1 */
  incr_argv[1] = qtype;

  incremental_before(table, incr_qual, incr_argv);
  EXEC SQL DELETE FROM quota q WHERE q.filsys_id = :fs AND q.type = :qtype
    AND q.entity_id = :id;
  incremental_clear_after();

  if (dbms_errno)
    return mr_errcode;
  flush_name(argv[0], table);

  EXEC SQL UPDATE tblstats SET deletes = deletes + 1, modtime = SYSDATE
    WHERE table_name = :tname;
  return MR_SUCCESS;
}

/* followup_gzcl:
 */

int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  int id, i, status;
  char **argv;

  while (sq_get_data(sq, &argv))
    {
      mr_trim_args(q->vcnt, argv);

      id = atoi(argv[i = q->vcnt - 2]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[i]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
      if (status && status != MR_NO_MATCH)
	return status;

      for (i = 1; i < 8; i += 2)
	{
	  id = atoi(argv[i + 1]);
	  if (!strcmp(argv[i], "LIST"))
	    status = id_to_name(id, LIST_TABLE, &argv[i + 1]);
	  else if (!strcmp(argv[i], "USER"))
	    status = id_to_name(id, USERS_TABLE, &argv[i + 1]);
	  else if (!strcmp(argv[i], "KERBEROS"))
	    status = id_to_name(id, STRINGS_TABLE, &argv[i + 1]);
	  else if (!strcmp(argv[i], "NONE"))
	    {
	      status = 0;
	      free(argv[i + 1]);
	      argv[i + 1] = xstrdup("NONE");
	    }
	  else
	    {
	      status = 0;
	      free(argv[i + 1]);
	      argv[i + 1] = xstrdup("???");
	    }
	  if (status && status != MR_NO_MATCH)
	    return status;
	}

      /* send the data */
      (*action)(q->vcnt, argv, actarg);

      /* free saved data */
      for (i = 0; i < q->vcnt; i++)
	free(argv[i]);
      free(argv);
    }
  sq_destroy(sq);
  return MR_SUCCESS;
}


/* followup_gsha:
 */

int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v,
		  int (*action)(int, char *[], void *), void *actarg,
		  client *cl)
{
  char **argv;
  int i, id, status;

  while (sq_get_data(sq, &argv))
    {
      mr_trim_args(q->vcnt, argv);

      id = atoi(argv[4]);
      if (id > 0)
	status = id_to_name(id, USERS_TABLE, &argv[4]);
      else
	status = id_to_name(-id, STRINGS_TABLE, &argv[4]);
      if (status && status != MR_NO_MATCH)
	return status;

      id = atoi(argv[2]);
      if (!strcmp(argv[1], "LIST"))
	status = id_to_name(id, LIST_TABLE, &argv[2]);
      else if (!strcmp(argv[1], "USER"))
	status = id_to_name(id, USERS_TABLE, &argv[2]);
      else if (!strcmp(argv[1], "KERBEROS"))
	status = id_to_name(id, STRINGS_TABLE, &argv[2]);
      else if (!strcmp(argv[1], "NONE"))
	{
	  status = 0;
	  free(argv[2]);
	  argv[2] = xstrdup("NONE");
	}
      else
	{
	  status = 0;
	  free(argv[2]);
	  argv[2] = xstrdup("???");
	}
      if (status && status != MR_NO_MATCH)
	return status;

      /* send the data */
      (*action)(q->vcnt, argv, actarg);

      /* free saved data */
      for (i = 0; i < q->vcnt; i++)
	free(argv[i]);
      free(argv);
    }
  sq_destroy(sq);
  return MR_SUCCESS;
}


int _sdl_followup(struct query *q, char *argv[], client *cl)
{
  if (atoi(argv[0]))
    EXEC SQL ALTER SESSION SET SQL_TRACE TRUE;
  else
    EXEC SQL ALTER SESSION SET SQL_TRACE FALSE;

  return MR_SUCCESS;
}


int trigger_dcm(struct query *q, char *argv[], client *cl)
{
  pid_t pid;
  char prog[MAXPATHLEN];

  sprintf(prog, "%s/startdcm", BIN_DIR);
  pid = vfork();
  switch (pid)
    {
    case 0:
      execl(prog, "startdcm", 0);
      exit(1);

    case -1:
      return errno;

    default:
      return MR_SUCCESS;
    }
}