openldap/clients/ud/group.c
2000-06-26 01:24:03 +00:00

1246 lines
32 KiB
C

/* $OpenLDAP$ */
/*
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
* Copyright (c) 1993, 1994 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/time.h>
#include <ac/unistd.h>
#ifdef HAVE_IO_H
#include <io.h>
#endif
#include <ldap.h>
#include "ldap_defaults.h"
#include "ud.h"
static char * bind_and_fetch(char *name);
void
add_group( char *name )
{
int idx = 0, prompt = 0;
char tmp[BUFSIZ], dn[BUFSIZ];
static LDAPMod *attrs[9];
LDAPMod init_rdn, init_owner, init_domain,
init_errors, init_request, init_joinable;
char *init_rdn_value[2], *init_owner_value[2], *init_domain_value[2],
*init_errors_value[MAX_VALUES], *init_joinable_value[2],
*init_request_value[MAX_VALUES];
#ifdef DEBUG
if (debug & D_TRACE) {
if (name == NULL)
printf("->add_group(NULL)\n");
else
printf("->add_group(%s)\n", name);
}
#endif
if (bind_status == UD_NOT_BOUND) {
if (auth((char *) NULL, 1) < 0) {
return;
}
}
/*
* If the user did not supply us with a name, prompt them for
* a name.
*/
if ((name == NULL) || (*name == '\0') || !strcasecmp(name, "group")) {
++prompt;
printf(" Group to create? ");
fflush(stdout);
fetch_buffer(tmp, sizeof(tmp), stdin);
if (tmp[0] == '\0')
return;
name = strdup(tmp);
}
/* remove quotes, dots, and underscores. */
name = strip_ignore_chars(name);
#ifdef UOFM
if (isauniqname(name)) {
printf(" '%s' could be confused with a U-M uniqname.\n", name);
printf(" You can create the group, but you need to make sure that\n");
printf(" you reserve the uniqname for use as your groupname\n\n");
printf(" Are you sure that you want to do this? ");
fflush(stdout);
fetch_buffer(tmp, sizeof(tmp), stdin);
if (!(tmp[0] == 'y' || tmp[0] == 'Y'))
return;
printf("\n Be sure to contact your uniqname administrator to reserve\n");
printf(" the uniqname '%s' for use as your group name.\n", name);
}
#endif
sprintf(dn, "cn=%s, %s", name, group_base);
/*
* Make sure that this group does not already exist.
*/
if (vrfy(dn) == TRUE) {
printf(" The group \"%s\" already exists.\n", name);
return;
}
/*
* Take the easy way out: Fill in some reasonable values for
* the most important fields, and make the user use the modify
* command to change them, or to give values to other fields.
*/
init_rdn_value[0] = name;
init_rdn_value[1] = NULL;
init_rdn.mod_op = LDAP_MOD_ADD;
init_rdn.mod_type = "cn";
init_rdn.mod_values = init_rdn_value;
attrs[idx++] = &init_rdn;
init_owner_value[0] = bound_dn;
init_owner_value[1] = NULL;
init_owner.mod_op = LDAP_MOD_ADD;
init_owner.mod_type = "owner";
init_owner.mod_values = init_owner_value;
attrs[idx++] = &init_owner;
#ifdef UOFM
init_domain_value[0] = "umich.edu";
#else
init_domain_value[0] = ".";
#endif
init_domain_value[1] = NULL;
init_domain.mod_op = LDAP_MOD_ADD;
init_domain.mod_type = "associatedDomain";
init_domain.mod_values = init_domain_value;
attrs[idx++] = &init_domain;
init_errors_value[0] = bound_dn;
init_errors_value[1] = NULL;
init_errors.mod_op = LDAP_MOD_ADD;
init_errors.mod_type = "ErrorsTo";
init_errors.mod_values = init_errors_value;
attrs[idx++] = &init_errors;
init_request_value[0] = bound_dn;
init_request_value[1] = NULL;
init_request.mod_op = LDAP_MOD_ADD;
init_request.mod_type = "RequestsTo";
init_request.mod_values = init_request_value;
attrs[idx++] = &init_request;
init_joinable_value[0] = "FALSE";
init_joinable_value[1] = NULL;
init_joinable.mod_op = LDAP_MOD_ADD;
init_joinable.mod_type = "joinable";
init_joinable.mod_values = init_joinable_value;
attrs[idx++] = &init_joinable;
/* end it with a NULL */
attrs[idx] = NULL;
#ifdef DEBUG
if (debug & D_GROUPS) {
LDAPMod **lpp;
char **cpp;
int i, j;
printf(" About to call ldap_add()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", dn);
for (lpp = attrs, i = 0; *lpp != NULL; lpp++, i++) {
printf(" attrs[%1d] code = %s type = %s\n", i,
code_to_str((*lpp)->mod_op), (*lpp)->mod_type);
for (cpp = (*lpp)->mod_values, j = 0; *cpp != NULL; cpp++, j++)
printf(" value #%1d = %s\n", j, *cpp);
printf(" value #%1d = NULL\n", j);
}
}
#endif
/*
* Now add this to the LDAP Directory.
*/
if (ldap_add_s(ld, dn, attrs) != 0) {
ldap_perror(ld, " ldap_add_s");
printf(" Group not added.\n");
if (prompt) Free(name);
return;
}
if (verbose)
printf(" Group \"%s\" has been added to the Directory\n",
name);
/*
* We need to blow away the cache here.
*
* Since we first looked up the name before trying to create it,
* and that look-up failed, the cache will falsely claim that this
* entry does not exist.
*/
(void) ldap_flush_cache(ld);
if (prompt) Free(name);
return;
}
void
remove_group( char *name )
{
char *dn, tmp[BUFSIZ];
#ifdef DEBUG
if (debug & D_TRACE) {
if (name == NULL)
printf("->remove_group(NULL)\n");
else
printf("->remove_group(%s)\n", name);
}
#endif
if ((dn = bind_and_fetch(name)) == NULL)
return;
printf("\n The entry\n '%s'\n will be permanently removed from", dn);
printf(" the Directory.\n Are you absolutely sure that you want to" );
printf(" remove this entire group? ");
fflush(stdout);
fetch_buffer(tmp, sizeof(tmp), stdin);
if (!(tmp[0] == 'y' || tmp[0] == 'Y'))
return;
/*
* Now remove this from the LDAP Directory.
*/
if (ldap_delete_s(ld, dn) != 0) {
int ld_errno = 0;
ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
if (ld_errno == LDAP_INSUFFICIENT_ACCESS)
printf(" You do not own the entry\n\t\"%s\".\n", dn);
else
ldap_perror(ld, " ldap_delete_s");
printf(" Group not removed.\n");
Free(dn);
return;
}
ldap_uncache_entry(ld, dn);
if (verbose)
{
if (name == NULL)
printf(" The group has been removed.\n");
else
printf(" The group \"%s\" has been removed.\n", name);
}
Free(dn);
return;
}
void
x_group( int action, char *name )
{
char **vp;
char *values[2], *group_name;
LDAPMod mod, *mods[2];
static char *actions[] = { "join", "resign from", NULL };
#ifdef DEBUG
if (debug & D_TRACE) {
if (name == NULL)
printf("->x_group(%d, NULL)\n", action);
else
printf("->x_group(%d, %s)\n", action, name);
}
#endif
/* the action desired sets the opcode to use */
switch (action) {
case G_JOIN:
mod.mod_op = LDAP_MOD_ADD;
break;
case G_RESIGN:
mod.mod_op = LDAP_MOD_DELETE;
break;
default:
printf("x_group: %d is not a known action\n", action);
}
if ((group_name = bind_and_fetch(name)) == NULL)
return;
vp = Entry.attrs[attr_to_index("joinable")].values;
if (action == G_JOIN) {
if (vp == NULL) {
printf(" No one is permitted to join \"%s\"\n", group_name);
Free(group_name);
return;
}
if (!strcasecmp(*vp, "FALSE")) {
printf(" No one is permitted to join \"%s\"\n", group_name);
Free(group_name);
return;
}
}
/* fill in the rest of the modification structure */
mods[0] = &mod;
mods[1] = (LDAPMod *) NULL;
values[0] = Entry.DN;
values[1] = NULL;
mod.mod_type = "memberOfGroup";
mod.mod_values = values;
#ifdef DEBUG
if (debug & D_GROUPS) {
register LDAPMod **lpp;
register char **cp;
register int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", bound_dn);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n", i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n", i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n", i, j, *cp);
}
}
#endif
if (ldap_modify_s(ld, bound_dn, mods)) {
int ld_errno = 0;
ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
if ((action == G_JOIN) && (ld_errno == LDAP_TYPE_OR_VALUE_EXISTS))
printf(" You are already subscribed to \"%s\"\n", group_name);
else if ((action == G_RESIGN) && (ld_errno == LDAP_NO_SUCH_ATTRIBUTE))
printf(" You are not subscribed to \"%s\"\n", group_name);
else
mod_perror(ld);
Free(group_name);
return;
}
ldap_uncache_entry(ld, bound_dn);
if (verbose) {
switch (action) {
case G_JOIN:
printf(" You are now subscribed to \"%s\"\n", group_name);
break;
case G_RESIGN:
printf(" You are no longer subscribed to \"%s\"\n", group_name);
break;
}
}
Free(group_name);
return;
}
void
bulk_load( char *group )
{
register int idx_mail, idx_x500;
register int count_mail, count_x500;
char *values_mail[MAX_VALUES + 1], *values_x500[MAX_VALUES + 1];
int added_mail_entries = FALSE, added_x500_entries = FALSE;
char s[MED_BUF_SIZE];
LDAPMod mod, *mods[2];
LDAPMessage *lm;
FILE *fp;
int len;
#ifdef DEBUG
if (debug & D_TRACE)
printf("->bulk_load(%s)\n", group);
#endif
/* you lose if going through MichNet */
if ( !isatty( 1 )) {
#ifdef UOFM
printf(" Not allowed via UM-X500 connections.\n");
#endif
return;
}
/* fetch entries from the file containing the e-mail addresses */
printf("\n File to load? ");
fflush(stdout);
fetch_buffer(s, sizeof(s), stdin);
if (s[0] == '\0') {
return;
/*NOTREACHED*/
}
if ((fp = fopen(s, "r")) == NULL) {
perror("bulk_load: fopen");
return;
}
if (verbose)
printf(" Loading group members from %s\n", s);
/* load them in MAX_VALUES at a time */
for (;;) {
for (idx_mail = 0, idx_x500 = 0;
idx_mail < MAX_VALUES && idx_x500 < MAX_VALUES; ) {
(void) fgets(s, sizeof(s), fp);
if (feof(fp))
break;
len = strlen(s) - 1;
if (len == 0)
continue;
s[len] = '\0';
if (strchr(s, '@'))
values_mail[idx_mail++] = strdup(s);
else {
if ((lm = find(s, !verbose)) == (LDAPMessage *) NULL) {
printf(" Could not locate \"%s\" -- skipping.\n", s);
}
else {
parse_answer(lm);
values_x500[idx_x500++] = strdup(Entry.DN);
}
}
}
values_mail[idx_mail] = NULL;
values_x500[idx_x500] = NULL;
count_mail = idx_mail;
count_x500 = idx_x500;
/*
* Add the e-mail addresses.
*/
if (count_mail > 0) {
mods[0] = &mod;
mods[1] = (LDAPMod *) NULL;
mod.mod_type = "mail";
mod.mod_values = values_mail;
if (added_mail_entries)
mod.mod_op = LDAP_MOD_ADD;
else
mod.mod_op = LDAP_MOD_REPLACE;
#ifdef DEBUG
if (debug & D_GROUPS) {
register LDAPMod **lpp;
register char **cp;
register int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", group);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n", i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n", i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n", i, j, *cp);
}
}
#endif
if (ldap_modify_s(ld, group, mods))
mod_perror(ld);
for (idx_mail--; idx_mail >= 0; idx_mail--)
Free(values_mail[idx_mail]);
ldap_uncache_entry(ld, group);
added_mail_entries = TRUE;
}
/*
* Add the LDAP style names.
*/
if (count_x500 > 0) {
mods[0] = &mod;
mods[1] = (LDAPMod *) NULL;
mod.mod_type = "member";
mod.mod_values = values_x500;
if (added_x500_entries)
mod.mod_op = LDAP_MOD_ADD;
else
mod.mod_op = LDAP_MOD_REPLACE;
#ifdef DEBUG
if (debug & D_GROUPS) {
register LDAPMod **lpp;
register char **cp;
register int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", group);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n", i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n", i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n", i, j, *cp);
}
}
#endif
if (ldap_modify_s(ld, group, mods))
mod_perror(ld);
for (idx_x500--; idx_x500 >= 0; idx_x500--)
Free(values_x500[idx_x500]);
ldap_uncache_entry(ld, group);
added_x500_entries = TRUE;
}
/*
* If both counts were less than the maximum number we
* can handle at a time, then we are done.
*/
if ((count_mail < MAX_VALUES) && (count_x500 < MAX_VALUES))
break;
}
fclose(fp);
return;
}
void
purge_group( char *group )
{
int isclean = TRUE;
LDAPMessage *lm;
LDAPMod mod, *mods[2];
char dn[BUFSIZ], tmp[BUFSIZ], *values[2], **vp, **rdns;
#ifdef DEBUG
if (debug & D_TRACE) {
if (group == NULL)
printf("->purge_group(NULL)\n");
else
printf("->purge_group(%s)\n", group);
}
#endif
if (bind_status == UD_NOT_BOUND) {
if (auth((char *) NULL, 1) < 0)
return;
}
/*
* If the user did not supply us with a name, prompt them for
* a name.
*/
if ((group == NULL) || (*group == '\0')) {
printf("Group to purge? ");
fflush(stdout);
fetch_buffer(tmp, sizeof(tmp), stdin);
if (tmp[0] == '\0')
return;
group = tmp;
}
sprintf(dn, "cn=%s, %s", group, group_base);
/* make sure the group in question exists */
if ((lm = find(group, FALSE)) == (LDAPMessage *) NULL) {
printf(" Could not locate group \"%s\"\n", group);
return;
}
parse_answer(lm);
ldap_msgfree(lm);
/* none of this stuff changes */
mods[0] = &mod;
mods[1] = (LDAPMod *) NULL;
values[1] = NULL;
mod.mod_values = values;
mod.mod_type = "member";
mod.mod_op = LDAP_MOD_DELETE;
/*
* Now cycle through all of the names in the "members" part of the
* group (but not the e-mail address part). Lookup each one, and
* if it isn't found, let the user know so s/he can delete it.
*/
vp = Entry.attrs[attr_to_index("member")].values;
if (vp == NULL) {
if (verbose)
printf(" \"%s\" has no LDAP members. There is nothing to purge.\n", group);
return;
}
for (; *vp != NULL; vp++) {
char ans[BUFSIZ], *ufn, *label = "Did not find: ";
int len = strlen(label);
if (vrfy(*vp))
continue;
isclean = FALSE;
ufn = my_ldap_dn2ufn(*vp);
format2(ufn, label, (char *) NULL, 2, 2 + len, col_size);
ask:
printf(" Purge, Keep, Replace, Abort [Keep]? ");
fflush(stdout);
fetch_buffer(ans, sizeof(ans), stdin);
if ((ans[0] == '\0') || !strncasecmp(ans, "Keep", strlen(ans)))
continue;
if (!strncasecmp(ans, "Abort", strlen(ans))) {
ldap_uncache_entry(ld, dn);
return;
}
if (!strncasecmp(ans, "Purge", strlen(ans)) || !strncasecmp(ans, "Replace", strlen(ans))) {
values[0] = *vp;
#ifdef DEBUG
if (debug & D_GROUPS) {
register LDAPMod **lpp;
register char **cp;
register int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", Entry.DN);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n", i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n", i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n", i, j, *cp);
}
}
#endif
if (ldap_modify_s(ld, Entry.DN, mods))
mod_perror(ld);
/* now add the replacement if requested */
if (!strncasecmp(ans, "Purge", strlen(ans)))
continue;
rdns = ldap_explode_dn(*vp, TRUE);
if ((lm = find(*rdns, FALSE)) == NULL) {
printf(" Could not find a replacement for %s; purged only.\n", *rdns);
ldap_msgfree(lm);
ldap_value_free(rdns);
break;
}
values[0] = ldap_get_dn(ld, ldap_first_entry(ld, lm));
mod.mod_op = LDAP_MOD_ADD;
#ifdef DEBUG
if (debug & D_GROUPS) {
register LDAPMod **lpp;
register char **cp;
register int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", Entry.DN);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n", i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n", i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n", i, j, *cp);
}
}
#endif
if (ldap_modify_s(ld, Entry.DN, mods))
mod_perror(ld);
ldap_msgfree(lm);
ldap_value_free(rdns);
/* set this back to DELETE for other purges */
mod.mod_op = LDAP_MOD_DELETE;
}
else {
printf(" Did not recognize that answer.\n\n");
goto ask;
}
}
ldap_uncache_entry(ld, Entry.DN);
if (isclean)
printf(" No entries were purged.\n");
return;
}
void
tidy_up( void )
{
register int i = 0;
int found_one = 0;
register char **vp;
LDAPMessage *lm;
static LDAPMod mod;
static LDAPMod *mods[2] = { &mod, NULL };
static char *values[MAX_VALUES];
#ifdef DEBUG
if (debug & D_TRACE)
printf("->tidy()\n");
#endif
if (bind_status == UD_NOT_BOUND) {
if (auth((char *) NULL, 1) < 0) {
return;
}
}
/* lookup the user, and see to which groups he has subscribed */
vp = ldap_explode_dn(bound_dn, TRUE);
if ((lm = find(*vp, TRUE)) == (LDAPMessage *) NULL) {
printf(" Could not locate \"%s\"\n", *vp);
ldap_value_free(vp);
return;
}
ldap_value_free(vp);
parse_answer(lm);
ldap_msgfree(lm);
vp = Entry.attrs[attr_to_index("memberOfGroup")].values;
if (vp == NULL) {
printf(" You have not subscribed to any groups.\n");
return;
}
/* now, loop through these groups, deleting the bogus */
for ( ; *vp != NULL; vp++) {
if (vrfy(*vp))
continue;
found_one++;
printf(" \"%s\" is not a valid group name.\n", *vp);
values[i++] = strdup(*vp);
if ( i >= MAX_VALUES ) {
printf( " At most %d invalid groups can be removed at one time; skipping the rest.\n", MAX_VALUES );
break;
}
}
if (found_one == 0) {
if (verbose)
printf(" You are not a member of any invalid groups. There is nothing to tidy.\n");
return;
}
/* delete the most heinous entries */
values[i] = NULL;
mod.mod_values = values;
mod.mod_op = LDAP_MOD_DELETE;
mod.mod_type = "memberOfGroup";
if (ldap_modify_s(ld, bound_dn, mods))
mod_perror(ld);
ldap_uncache_entry(ld, bound_dn);
/* tidy up before we finish tidy_up */
for ( ; i >= 1; i--)
Free(values[i - 1]);
return;
}
/*
* This routine is used to modify lists that can contain either Distinguished
* Names or e-mail addresses. This includes things like group members,
* the errors-to field in groups, and so on.
*/
void
mod_addrDN( char *group, int offset )
{
char s[BUFSIZ], *new_value /* was member */, *values[2];
char attrtype[ 64 ];
LDAPMod mod, *mods[2];
LDAPMessage *mp;
#ifdef DEBUG
if (debug & D_TRACE)
printf("->mod_addrDN(%s)\n", group);
#endif
/*
* At this point the user can indicate that he wishes to add values
* to the attribute, delete values from the attribute, or replace the
* current list of values with a new list. The first two cases
* are very straight-forward, but the last case requires a little
* extra care and work.
*/
if (verbose) {
printf("\n");
if ( !isatty( 1 ))
format("There are three options available at this point. You may: Add additional values; Delete values; or Replace the entire list of values with a new list entered interactively.\n", 75, 2);
else
format("There are four options available at this point. You may: Add one or more additional values; Delete one or more existing values; Replace the entire list of values with a new list entered interactively; or Bulk load a new list of values from a file, overwriting the existing list.\n", 75, 2);
}
/* initialize the modififier type */
mod.mod_type = NULL;
for (;;) {
if ( !isatty( 1 ))
printf(" Do you want to Add, Delete, or Replace? ");
else
printf(" Do you want to Add, Delete, Replace, or Bulk load? ");
fflush(stdout);
fetch_buffer(s, sizeof(s), stdin);
if (s[0] == '\0') {
return;
/*NOTREACHED*/
}
if (!strncasecmp(s, "add", strlen(s))) {
mod.mod_op = LDAP_MOD_ADD;
break;
}
else if (!strncasecmp(s, "delete", strlen(s))) {
mod.mod_op = LDAP_MOD_DELETE;
break;
}
else if (!strncasecmp(s, "replace", strlen(s))) {
mod.mod_op = LDAP_MOD_REPLACE;
break;
}
else if(!strncasecmp(s, "bulk", strlen(s))) {
bulk_load(group);
return;
}
else if (verbose) {
printf("\n");
if ( !isatty( 1 ))
format("Did not recognize that response. Please use 'A' to add, 'D' to delete, or 'R' to replace the entire list with a new list\n", 75, 2);
else
format("Did not recognize that response. Please use 'A' to add, 'D' to delete, 'R' to replace the entire list with a new list, or 'B' to bulk load a new list from a file\n", 75, 2);
}
}
if (mod.mod_op == LDAP_MOD_REPLACE) {
if ( verbose && !confirm_action( "The entire existing list will be overwritten with the new values you are about to enter." )) {
printf("\n Modification halted.\n");
return;
}
}
if (verbose) {
printf("\n");
format("Values may be specified as a name (which is then looked up in the LDAP Directory) or as a domain-style (i.e., user@domain) e-mail address. Simply hit the RETURN key at the prompt when finished.\n", 75, 2);
printf("\n");
}
for (;;) {
printf("%s? ", attrlist[offset].output_string);
fflush(stdout);
fetch_buffer(s, sizeof(s), stdin);
if (s[0] == '\0')
return;
/*
* If the string the user has just typed has an @-sign in it,
* then we assume it is an e-mail address. In this case, we
* just store away whatever it is they have typed.
*
* If the string had no @-sign, then we look in the Directory,
* make sure it exists, and if it does, we add that.
*
* If the string begins with a comma, then strip off the
* comma, and pass it along to the LDAP server. This is
* the way one can force ud to accept a name. Handy for
* debugging purposes.
*/
if (*s == ',') {
new_value = s + 1;
mod.mod_type = attrlist[offset].quipu_name;
}
else if (strchr(s, '@') == NULL) {
if ((mp = find(s, FALSE)) == (LDAPMessage *) NULL) {
printf(" Could not find \"%s\"\n", s);
if (verbose && (mod.mod_op == LDAP_MOD_DELETE)){
printf("\n");
format("I could not find anything that matched what you typed. You might try the \"purge\" command instead. It is used to purge corrupted or unlocatable entries from a group.", 75, 2);
printf("\n");
}
continue;
}
parse_answer(mp);
new_value = Entry.DN;
mod.mod_type = attrlist[offset].quipu_name;
}
else if (mod.mod_op != LDAP_MOD_DELETE) {
/*
* Don't screw around with what the user has typed
* if they are simply trying to delete a rfc822mailbox
* value.
*
* spaces on the left hand side of the e-mail
* address are bad news - we know that there
* must be a @-sign in the string, or else we
* would not be here
*
* note that this means a value like:
*
* first m. last@host.domain
*
* will be turned into:
*
* first.m..last@host.domain
*
* and the mailer will need to do the right thing
* with this; alternatively we could add code that
* collapsed multiple dots into a single dot
*
* Don't screw up things like:
*
* "Bryan Beecher" <bryan@umich.edu>
* Bryan Beecher <bryan@umich.edu>
*/
char *cp;
if (strchr(s, '<') == NULL) {
for (cp = s; *cp != '@'; cp++)
if (isspace((unsigned char)*cp))
*cp = '.';
}
new_value = s;
strcpy(attrtype, "rfc822");
strcat(attrtype, attrlist[offset].quipu_name);
mod.mod_type = attrtype;
}
else {
new_value = s;
strcpy(attrtype, "rfc822");
strcat(attrtype, attrlist[offset].quipu_name);
mod.mod_type = attrtype;
}
/* fill in the rest of the ldap_mod() structure */
mods[0] = &mod;
mods[1] = (LDAPMod *) NULL;
values[0] = new_value;
values[1] = NULL;
mod.mod_values = values;
#ifdef DEBUG
if (debug & D_GROUPS) {
LDAPMod **lpp;
char **cp;
int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", group);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n",
i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n",
i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n",
i, j, *cp);
}
}
#endif
if (my_ldap_modify_s(ld, group, mods)) {
int ld_errno = 0;
ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
if (ld_errno == LDAP_NO_SUCH_ATTRIBUTE) {
printf(" Could not locate value \"%s\"\n",
new_value);
continue;
}
else {
mod_perror(ld);
return;
}
}
ldap_uncache_entry(ld, group);
/*
* If the operation was REPLACE, we now need to "zero out" the
* other "half" of the list (e.g., user specified an e-mail
* address; now we need to clear the DN part of the list).
*
* NOTE: WE HAVE ALREADY DONE HALF OF THE REPLACE ABOVE.
*
* Also, change the opcode to LDAP_MOD_ADD and give the user an
* opportunity to add additional members to the group. We
* only take this branch the very first time during a REPLACE
* operation.
*/
if (mod.mod_op == LDAP_MOD_REPLACE) {
if (!strncmp(mod.mod_type, "rfc822", 6))
mod.mod_type = mod.mod_type + 6;
else {
strcpy(attrtype, "rfc822");
strcat(attrtype, mod.mod_type);
mod.mod_type = attrtype;
}
mods[0] = &mod;
values[0] = NULL;
mod.mod_values = values;
mod.mod_op = LDAP_MOD_DELETE;
#ifdef DEBUG
if (debug & D_GROUPS) {
LDAPMod **lpp;
char **cp;
int i, j;
printf(" About to call ldap_modify_s()\n");
printf(" ld = 0x%x\n", ld);
printf(" dn = [%s]\n", group);
for (lpp = mods, i = 1; *lpp != NULL; lpp++, i++) {
printf(" mods[%1d] code = %1d\n",
i, (*lpp)->mod_op);
printf(" mods[%1d] type = %s\n",
i, (*lpp)->mod_type);
for (cp = (*lpp)->mod_values, j = 1; *cp != NULL; cp++, j++)
printf(" mods[%1d] v[%1d] = %s\n", i, j, *cp);
}
}
#endif
if (my_ldap_modify_s(ld, group, mods)) {
/*
* A "No such attribute" error is no big deal.
* We only wanted to clear the attribute anyhow.
*/
int ld_errno = 0;
ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
if (ld_errno != LDAP_NO_SUCH_ATTRIBUTE) {
mod_perror(ld);
return;
}
}
ldap_uncache_entry(ld, group);
if (verbose)
printf(" \"%s\" has been added\n", new_value);
mod.mod_op = LDAP_MOD_ADD;
}
else if (verbose && (mod.mod_op == LDAP_MOD_ADD))
printf(" \"%s\" has been added\n", new_value);
else if (verbose && (mod.mod_op == LDAP_MOD_DELETE))
printf(" \"%s\" has been removed\n", new_value);
}
}
int
my_ldap_modify_s( LDAP *ldap, char *group, LDAPMod **mods )
{
int was_rfc822member, rc;
was_rfc822member = 0;
if (!strcasecmp(mods[0]->mod_type, "rfc822member")) {
mods[0]->mod_type = "mail";
was_rfc822member = 1;
}
rc = ldap_modify_s(ldap, group, mods);
if (was_rfc822member)
mods[0]->mod_type = "rfc822member";
return(rc);
}
void
list_groups( char *who )
{
LDAPMessage *mp;
char name[BUFSIZ], filter[BUFSIZ], *search_attrs[2];
char *work_area[MAX_NUM_NAMES];
char *dn, **rdns;
int i, rc;
#ifdef DEBUG
if (debug & D_TRACE) {
if (who == NULL)
printf("->list_groups(NULL)\n");
else
printf("->list_groups(%s)\n", who);
}
#endif
/*
* First, decide what entry we are going to list. If the
* user has not included a name on the list command line,
* we will use the person who was last looked up with a find
* command.
*
* Once we know who to modify, be sure that they exist, and
* parse out their DN.
*/
if (who == NULL) {
printf(" List groups belonging to whose entry? ");
fflush(stdout);
fetch_buffer(name, sizeof(name), stdin);
if (name[0] != '\0')
who = name;
else
return;
}
if ((mp = find(who, TRUE)) == NULL) {
(void) ldap_msgfree(mp);
printf(" Could not locate \"%s\" in the Directory.\n", who);
return;
}
dn = ldap_get_dn(ld, ldap_first_entry(ld, mp));
ldap_msgfree(mp);
rdns = ldap_explode_dn(dn, TRUE);
if (verbose)
printf("\n Listing groups belonging to \"%s\"\n", *rdns);
/* lookup the groups belonging to this person */
sprintf(filter, "owner=%s", dn);
ldap_memfree(dn);
search_attrs[0] = "cn";
search_attrs[1] = NULL;
if ((rc = ldap_search_s(ld, UD_WHERE_ALL_GROUPS_LIVE, LDAP_SCOPE_SUBTREE,
filter, search_attrs, FALSE, &mp)) != LDAP_SUCCESS &&
rc != LDAP_SIZELIMIT_EXCEEDED && rc != LDAP_TIMELIMIT_EXCEEDED) {
ldap_perror(ld, "ldap_search_s");
ldap_value_free(rdns);
return;
}
if ((rc = ldap_count_entries(ld, mp)) < 0) {
ldap_perror(ld, "ldap_count_entries");
ldap_value_free(rdns);
return;
}
if (rc == 0) {
printf(" %s owns no groups in this portion of the Directory.\n", *rdns);
ldap_value_free(rdns);
return;
}
if (verbose)
printf(" %s owns %d groups.\n\n", *rdns, rc);
print_list(mp, work_area, &rc);
for (i = 1; work_area[i] != NULL; i++)
Free(work_area[i]);
ldap_msgfree(mp);
ldap_value_free(rdns);
return;
}
static char *
bind_and_fetch( char *name )
{
LDAPMessage *lm;
char tmp[MED_BUF_SIZE];
#ifdef DEBUG
if (debug & D_TRACE) {
if (name == NULL)
printf("->bind_and_fetch(NULL)\n");
else
printf("->bind_and_fetch(%s)\n", name);
}
#endif
if (bind_status == UD_NOT_BOUND) {
if (auth((char *) NULL, 1) < 0)
return(NULL);
}
/*
* If the user did not supply us with a name, prompt them for
* a name.
*/
if ((name == NULL) || (*name == '\0')) {
printf(" Group? ");
fflush(stdout);
fetch_buffer(tmp, sizeof(tmp), stdin);
if (tmp[0] == '\0')
return(NULL);
name = tmp;
}
/* remove quotes, dots, and underscores. */
name = strip_ignore_chars(name);
#ifdef DEBUG
if (debug & D_GROUPS)
printf("Group name = (%s)\n", name);
#endif
/* make sure the group in question exists and is joinable */
if ((lm = find(name, TRUE)) == (LDAPMessage *) NULL) {
printf(" Could not locate group \"%s\"\n", name);
return(NULL);
}
parse_answer(lm);
ldap_msgfree(lm);
#ifdef DEBUG
if (debug & D_GROUPS)
printf("Group DN = (%s)\n", Entry.DN);
#endif
return(strdup(Entry.DN));
}
void
list_memberships( char *who )
{
LDAPMessage *mp;
char name[BUFSIZ], filter[BUFSIZ], *search_attrs[2];
char *work_area[MAX_NUM_NAMES];
char *dn, **rdns;
int i, rc;
#ifdef DEBUG
if (debug & D_TRACE) {
if (who == NULL)
printf("->list_memberships(NULL)\n");
else
printf("->list_memberships(%s)\n", who);
}
#endif
/*
* First, decide what entry we are going to list. If the
* user has not included a name on the list command line,
* we will use the person who was last looked up with a find
* command.
*
* Once we know who to modify, be sure that they exist, and
* parse out their DN.
*/
if (who == NULL) {
printf(" List memberships containing whose entry? ");
fflush(stdout);
fetch_buffer(name, sizeof(name), stdin);
if (name[0] != '\0')
who = name;
else
return;
}
if ((mp = find(who, TRUE)) == NULL) {
(void) ldap_msgfree(mp);
printf(" Could not locate \"%s\" in the Directory.\n", who);
ldap_msgfree(mp);
return;
}
dn = ldap_get_dn(ld, ldap_first_entry(ld, mp));
rdns = ldap_explode_dn(dn, TRUE);
if (verbose)
printf("\n Listing memberships of \"%s\"\n", *rdns);
/* lookup the groups belonging to this person */
sprintf(filter, "member=%s", dn);
ldap_memfree(dn);
search_attrs[0] = "cn";
search_attrs[1] = NULL;
ldap_msgfree(mp);
if ((rc = ldap_search_s(ld, UD_WHERE_ALL_GROUPS_LIVE, LDAP_SCOPE_SUBTREE,
filter, search_attrs, FALSE, &mp)) != LDAP_SUCCESS &&
rc != LDAP_SIZELIMIT_EXCEEDED && rc != LDAP_TIMELIMIT_EXCEEDED) {
ldap_perror(ld, "ldap_search_s");
ldap_msgfree(mp);
ldap_value_free(rdns);
return;
}
if ((rc = ldap_count_entries(ld, mp)) < 0) {
ldap_perror(ld, "ldap_count_entries");
ldap_msgfree(mp);
ldap_value_free(rdns);
return;
}
if (rc == 0) {
printf(" %s is not a member of any groups in this portion of the Directory.\n", *rdns);
ldap_msgfree(mp);
ldap_value_free(rdns);
return;
}
if (verbose)
printf(" %s is a member of %d groups.\n\n", *rdns, rc);
/*
* print_list fills in the char * array starting at 1, not 0
*/
print_list(mp, work_area, &rc);
for (i = 1; work_area[i] != NULL; i++)
Free(work_area[i]);
ldap_msgfree(mp);
ldap_value_free(rdns);
return;
}