/*
- * Copyright 1998, David E. Storey, All rights reserved.
- * This software is not subject to any license of The Murphy Group, Inc.
- * or George Mason University.
+ * Copyright 1998, David E. Storey, All rights reserved.
+ * This software is not subject to any license of The Murphy Group, Inc.
+ * or George Mason University.
*
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License. A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms are permitted only
+ * as authorized by the OpenLDAP Public License. A copy of this
+ * license is available at http://www.OpenLDAP.org/license.html or
+ * in file LICENSE in the top-level directory of the distribution.
*
- * ldappasswd.c - program to modify passwords in an LDAP tree
+ * ldappasswd.c - program to modify passwords in an LDAP tree
*
- * Author: David E. Storey <dave@tamos.net>
+ * Author: David E. Storey <dave@tamos.net>
*
- * ToDo: option for referral handling
- * cracklib support?
- * kerberos support? (is this really necessary?)
- * update "shadow" fields?
- * create/view/change password policies?
- *
- * Note: I am totally FOR comments and suggestions!
+ * ToDo:
+ * use entry's current hash type
+ * output ldif update
+ * option for referral handling?
+ * salts {ssha},{smd5}
+ * cracklib support?
+ * update "shadow" fields?
+ * update from system?
+ * create/view/change password policies?
*/
#include "portable.h"
#include "ldapconfig.h"
+#define CEILING(x) ((double)x > (int)x ? (int)x + 1 : (int)x)
+
#define LDAP_PASSWD_ATTRIB "userPassword"
+#define LDAP_PASSWD_CONF DEFAULT_SYSCONFDIR"/passwd.conf"
+
+#define HS_NONE 0
+#define HS_PLAIN 1
+#define HS_CONV 2
-typedef enum {
+typedef enum
+{
HASHTYPE_NONE,
HASHTYPE_CRYPT,
HASHTYPE_MD5,
- HASHTYPE_SHA1
-} HashTypes;
+ HASHTYPE_SMD5,
+ HASHTYPE_SHA1,
+ HASHTYPE_SSHA1
+}
+HashTypes;
+
+typedef struct salt_t
+{
+ unsigned char *salt;
+ unsigned int len;
+}
+Salt;
-struct hash_t {
+typedef struct hash_t
+{
char *name;
- int namesz;
- int (*func)(const char *, char *);
+ unsigned int namesz;
+ char *(*func) (const char *, Salt *);
+ unsigned char takes_salt;
HashTypes type;
-};
+ HashTypes type_salted;
+ unsigned int default_salt_len;
+}
+Hash;
-const char crypt64[] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789./";
-char *base = NULL;
-char *binddn = NULL;
-char *bindpw = NULL;
-char *ldaphost = "localhost";
-char *pwattr = LDAP_PASSWD_ATTRIB;
-char *targetdn = NULL;
-char *filtpattern = NULL;
-int ldapport = LDAP_PORT;
-int noupdates = 0;
-int verbose = 0;
-int hashtype = HASHTYPE_CRYPT;
-int scope = LDAP_SCOPE_SUBTREE;
+const unsigned char crypt64[] =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890./";
+const unsigned char autogen[] =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890.,";
+int noupdates = 0;
+int verbose = 0;
+int want_entryhash = 0;
+int auto_gen_pw = 0;
/*** functions ***/
/*
* if you'd like to write a better salt generator, please, be my guest.
- * I just needed *something*. It's actually halfway effective for small,
- * two character salts and it can come up with sequentially different
- * salts.
*/
void
-crypt_make_salt(char *salt)
+make_salt (Salt * salt, unsigned int len)
{
struct timeval tv;
- int i;
- char t_salt[5];
- /* grab current time */
- gettimeofday(&tv, (struct timezone *) 0);
- i += tv.tv_usec + (int)&salt;
- strncpy(t_salt, (char *)&i, sizeof(i));
+ if (!salt)
+ return;
+
+ /* seed random number generator */
+ gettimeofday (&tv, NULL);
+ srand (tv.tv_usec);
- for (i = 0; i < sizeof(i); i++)
- salt[i] = crypt64[t_salt[i] % (sizeof(crypt64) - 1)];
- salt[i] = '\0';
+ salt->len = len;
+ salt->salt = (unsigned char *) malloc (len);
+
+ for (len = 0; len < salt->len; len++)
+ salt->salt[len] = (tv.tv_usec ^ rand ()) & 0xff;
}
-int
-hash_none(const char *pw_in, char *pw_out)
+char *
+gen_pass(unsigned int len)
{
- strcpy(pw_out, pw_in);
- return(1);
+ int i;
+ char *newpw = NULL;
+ Salt salt = {NULL, 0};
+
+ make_salt(&salt, len);
+ newpw = (char *)salt.salt;
+
+ for (i = 0; i < len; i++)
+ newpw[i] = autogen[newpw[i] % (sizeof(autogen) - 1)];
+
+ return(newpw);
}
-int
-hash_crypt(const char *pw_in, char *pw_out)
+char *
+hash_none (const char *pw_in, Salt * salt)
{
- char salt[5];
- crypt_make_salt(salt);
- strcpy(pw_out, crypt(pw_in, salt));
- return(1);
+ return (strdup (pw_in));
}
-int
-hash_md5(const char *pw_in, char *pw_out)
+char *
+hash_crypt (const char *pw_in, Salt * salt)
+{
+ char *crypted_pw = NULL;
+ if (salt && salt->salt && strlen ((char *) salt->salt) >= 2)
+ crypted_pw = crypt (pw_in, (char *) salt->salt);
+ else
+ {
+ Salt lsalt;
+ make_salt (&lsalt, 2);
+ lsalt.salt[0] = crypt64[lsalt.salt[0] % (sizeof (crypt64) - 1)];
+ lsalt.salt[1] = crypt64[lsalt.salt[1] % (sizeof (crypt64) - 1)];
+ crypted_pw = crypt (pw_in, (char *) lsalt.salt);
+ free (lsalt.salt);
+ }
+ return (strdup (crypted_pw));
+}
+
+char *
+pw_encode(unsigned char *passwd, Salt *salt, unsigned int len)
+{
+ int salted = salt && salt->salt && salt->len;
+ int b64_len = 0;
+ char *base64digest = NULL;
+ unsigned char *npasswd = passwd;
+
+ if (salted)
+ {
+ npasswd = (unsigned char *)malloc(len + salt->len);
+ memcpy(npasswd, passwd, len);
+ memcpy(&npasswd[len], salt->salt, salt->len);
+ len += salt->len;
+ }
+
+ b64_len = CEILING (len / 3) * 4 + 1;
+ base64digest = (char *) malloc (b64_len);
+ if (lutil_b64_ntop (npasswd, len, base64digest, b64_len) < 0)
+ {
+ free(base64digest);
+ base64digest = NULL;
+ }
+
+ if (salted)
+ free(npasswd);
+
+ return(base64digest);
+}
+
+char *
+hash_md5 (const char *pw_in, Salt *salt)
{
lutil_MD5_CTX MD5context;
unsigned char MD5digest[16];
- char base64digest[25]; /* ceiling(sizeof(input)/3) * 4 + 1 */
+ unsigned char *hashing_pw = (unsigned char *)pw_in;
+ char *base64digest = NULL;
+ int tot_len = strlen (pw_in);
+ int salted = (salt && salt->salt && salt->len);
- lutil_MD5Init(&MD5context);
- lutil_MD5Update(&MD5context, (unsigned char *)pw_in, strlen(pw_in));
- lutil_MD5Final(MD5digest, &MD5context);
- if (lutil_b64_ntop(MD5digest, sizeof(MD5digest), base64digest, sizeof(base64digest)) < 0)
- return (0);
+ /* append salt to password */
+ if (salted)
+ {
+ hashing_pw = (unsigned char *) malloc (tot_len + salt->len);
+ memcpy (hashing_pw, pw_in, tot_len);
+ memcpy (&hashing_pw[tot_len], salt->salt, salt->len);
+ tot_len += salt->len;
+ }
+
+ lutil_MD5Init (&MD5context);
+ lutil_MD5Update (&MD5context, hashing_pw, tot_len);
+ lutil_MD5Final (MD5digest, &MD5context);
+
+ base64digest = pw_encode(MD5digest, salt, sizeof(MD5digest));
- strcpy(pw_out, base64digest);
- return(1);
+ if (salted)
+ free (hashing_pw);
+
+ return (base64digest);
}
-int
-hash_sha1(const char *pw_in, char *pw_out)
+char *
+hash_sha1 (const char *pw_in, Salt * salt)
{
lutil_SHA1_CTX SHA1context;
unsigned char SHA1digest[20];
- char base64digest[29]; /* ceiling(sizeof(input)/3) * 4 + 1 */
+ unsigned char *hashing_pw = (unsigned char *)pw_in;
+ char *base64digest = NULL;
+ int tot_len = strlen (pw_in);
+ int salted = (salt && salt->salt);
- lutil_SHA1Init(&SHA1context);
- lutil_SHA1Update(&SHA1context, (unsigned char *)pw_in, strlen(pw_in));
- lutil_SHA1Final(SHA1digest, &SHA1context);
- if (lutil_b64_ntop(SHA1digest, sizeof(SHA1digest), base64digest, sizeof(base64digest)) < 0)
- return(0);
+ /* append salt to password */
+ if (salted)
+ {
+ hashing_pw = (unsigned char *) malloc (tot_len + salt->len);
+ memcpy (hashing_pw, pw_in, tot_len);
+ memcpy (&hashing_pw[tot_len], salt->salt, salt->len);
+ tot_len += salt->len;
+ }
+
+ lutil_SHA1Init (&SHA1context);
+ lutil_SHA1Update (&SHA1context, hashing_pw, tot_len);
+ lutil_SHA1Final (SHA1digest, &SHA1context);
+
+ base64digest = pw_encode(SHA1digest, salt, sizeof(SHA1digest));
- strcpy(pw_out, base64digest);
- return(1);
+ if (salted)
+ free (hashing_pw);
+
+ return (base64digest);
}
-static struct hash_t hashes[] = {
- {"none", 4, hash_none, HASHTYPE_NONE},
- {"crypt", 5, hash_crypt, HASHTYPE_CRYPT},
- {"md5", 3, hash_md5, HASHTYPE_MD5},
- {"sha", 3, hash_sha1, HASHTYPE_SHA1},
- {NULL, 0, NULL, HASHTYPE_NONE}
+static Hash hashes[] =
+{
+ {"none", 4, hash_none, 0, HASHTYPE_NONE, HASHTYPE_NONE, 0},
+ {"crypt", 5, hash_crypt, 1, HASHTYPE_CRYPT, HASHTYPE_CRYPT, 2},
+ {"md5", 3, hash_md5, 0, HASHTYPE_MD5, HASHTYPE_SMD5, 0},
+ {"smd5", 4, hash_md5, 1, HASHTYPE_SMD5, HASHTYPE_SMD5, 4},
+ {"sha", 3, hash_sha1, 0, HASHTYPE_SHA1, HASHTYPE_SSHA1, 0},
+ {"ssha", 4, hash_sha1, 1, HASHTYPE_SSHA1, HASHTYPE_SSHA1, 4},
+ {NULL, 0, NULL, 0, HASHTYPE_NONE, HASHTYPE_NONE, 0}
};
int
-modify_dn(LDAP *ld, char *targetdn, char *newpw)
+modify_dn (LDAP * ld, char *targetdn, char *pwattr, char *oldpw,
+ char *newpw, HashTypes htype, Salt * salt)
{
int ret = 0;
- char hashed_pw[128] = {'\0'};
- char buf[128] = {'\0'};
- char *strvals[2] = {buf, NULL};
- LDAPMod mod, *mods[2] = {&mod, NULL};
+ int salted = salt->salt ? 1 : 0;
+ int want_salt = salt->len && !salted;
+ char *buf = NULL;
+ char *hashed_pw = NULL;
+ char *strvals[2] = {NULL, NULL};
+ LDAPMod mod, *mods[2] = {&mod, NULL};
if (!ld || !targetdn || !newpw)
- return(1);
+ return (1);
+
+ /* auto-generate password */
+ if (auto_gen_pw)
+ newpw = gen_pass(auto_gen_pw);
+
+ /* handle salt */
+ if (want_salt)
+ {
+ make_salt (salt, salt->len);
+ htype = hashes[htype].type_salted;
+ }
+ else if (hashes[htype].default_salt_len)
+ {
+ /* user chose a salted hash and needs a salt */
+ if (!salted)
+ {
+ want_salt++;
+ salt->len = hashes[htype].default_salt_len;
+ make_salt(salt, salt->len);
+ }
+ }
/* hash password */
- hashes[hashtype].func(newpw, hashed_pw);
- if (hashtype)
- sprintf(buf, "{%s}%s", hashes[hashtype].name, hashed_pw);
+ hashed_pw = hashes[htype].func (newpw, salt->len ? salt : NULL);
+
+ /* return salt back to it's original state */
+ if (want_salt)
+ {
+ free (salt->salt);
+ salt->salt = NULL;
+ }
+
+ buf = (char *) malloc (hashes[htype].namesz + 3 + strlen (hashed_pw));
+ if (htype)
+ sprintf (buf, "{%s}%s", hashes[htype].name, hashed_pw);
else
- sprintf(buf, "%s", hashed_pw);
+ sprintf (buf, "%s", hashed_pw);
if (verbose > 0)
{
- printf("%s", targetdn);
+ printf ("%s", targetdn);
if (verbose > 1)
{
- printf(":%s", buf);
+ printf (":%s", buf);
if (verbose > 2)
- printf(":%s", newpw);
+ printf (":%s", newpw);
}
- printf("\n");
+ printf ("\n");
}
- mod.mod_vals.modv_strvals = strvals;
+ strvals[0] = buf;
+ mod.mod_vals.modv_strvals = strvals;
mod.mod_type = pwattr;
mod.mod_op = LDAP_MOD_REPLACE;
- if (!noupdates && (ret = ldap_modify_s(ld, targetdn, mods)) != LDAP_SUCCESS)
- ldap_perror(ld, "ldap_modify_s");
- return(ret);
+ if (!noupdates && (ret = ldap_modify_s (ld, targetdn, mods)) != LDAP_SUCCESS)
+ ldap_perror (ld, "ldap_modify_s");
+
+ free (hashed_pw);
+ free (buf);
+ return (ret);
}
void
-usage(char *s)
+usage (char *s)
{
- fprintf(stderr, "usage: %s [options] [filter]\n", s);
- fprintf(stderr, "\t-a attrib password attribute (default: userPassword)\n");
- fprintf(stderr, "\t-b basedn basedn to perform searches\n");
- fprintf(stderr, "\t-c hash hash type: none, crypt, md5, sha (default: crypt)\n");
- fprintf(stderr, "\t-D binddn bind dn\n");
- fprintf(stderr, "\t-d level debugging level\n");
- fprintf(stderr, "\t-h host ldap server (default: localhost)\n");
- fprintf(stderr, "\t-l time time limit\n");
- fprintf(stderr, "\t-n make no modifications\n");
- fprintf(stderr, "\t-p port ldap port\n");
- fprintf(stderr, "\t-s scope search scope: base, one, sub (default: sub)\n");
- fprintf(stderr, "\t-t targetdn dn to change password\n");
- fprintf(stderr, "\t-W newpass new password\n");
- fprintf(stderr, "\t-w [passwd] bind password (for simple authentication)\n");
- fprintf(stderr, "\t-v verbose\n");
- fprintf(stderr, "\t-z size size limit\n");
- exit(1);
+ fprintf (stderr, "Usage: %s [options] [filter]\n", s);
+ fprintf (stderr, " -a attrib\tpassword attribute (default: %s)\n", LDAP_PASSWD_ATTRIB);
+ fprintf (stderr, " -b basedn\tbasedn to perform searches\n");
+/* fprintf (stderr, " -C\t\tuse entry's current hash mechanism\n"); */
+ fprintf (stderr, " -D binddn\tbind dn\n");
+ fprintf (stderr, " -d level\tdebugging level\n");
+ fprintf (stderr, " -E\t\tprompt for new password\n");
+ fprintf (stderr, " -e passwd\tnew password\n");
+ fprintf (stderr, " -g passlen\tauto-generate passwords with length pwlen\n");
+ fprintf (stderr, " -H hash\thash type (default: crypt)\n");
+ fprintf (stderr, " -h host\tldap server (default: localhost)\n");
+#ifdef HAVE_KERBEROS
+ fprintf (stderr, " -K\t\tuse Kerberos step 1\n");
+ fprintf (stderr, " -k\t\tuse Kerberos\n");
+#endif
+ fprintf (stderr, " -l time\ttime limit\n");
+ fprintf (stderr, " -n\t\tmake no modifications\n");
+ fprintf (stderr, " -p port\tldap port\n");
+ fprintf (stderr, " -s scope\tsearch scope: base, one, sub (default: sub)\n");
+ fprintf (stderr, " -t targetdn\tdn to change password\n");
+ fprintf (stderr, " -v\t\tverbose (more v's, more verbose)\n");
+ fprintf (stderr, " -W\t\tprompt for bind password\n");
+ fprintf (stderr, " -w passwd\tbind password (for simple authentication)\n");
+ fprintf (stderr, " -Y saltlen\tsalt length to use\n");
+/* fprintf (stderr, " -y salt\tsalt to use\n"); */
+ fprintf (stderr, " -z size\tsize limit\n");
+ exit (1);
}
int
-main(int argc, char *argv[])
+main (int argc, char *argv[])
{
+ char *base = NULL;
+ char *binddn = NULL;
+ char *bindpw = NULL;
+ char *filtpattern = NULL;
+ char *ldaphost = "localhost";
+ char *targetdn = NULL;
+ char *pwattr = LDAP_PASSWD_ATTRIB;
char *newpw = NULL;
+ int authmethod = LDAP_AUTH_SIMPLE;
+ int hashtype = HASHTYPE_CRYPT;
int i, j;
+ int ldapport = LDAP_PORT;
+ int scope = LDAP_SCOPE_SUBTREE;
int sizelimit = LDAP_NO_LIMIT;
int timelimit = LDAP_NO_LIMIT;
int want_bindpw = 0;
+ int want_newpw = 0;
LDAP *ld;
+ Salt salt;
- while ((i = getopt(argc, argv, "D:W:a:b:c:d:h:l:np:s:t:vw::z:")) != EOF)
+ salt.salt = NULL;
+ salt.len = 0;
+
+ if (argc == 1)
+ usage(argv[0]);
+
+ while ((i = getopt (argc, argv, "a:b:C:D:d:Ee:g:H:h:Kkl:np:s:t:vWw:Y:y:z:")) != EOF)
{
- switch(i)
- {
- case 'D': /* bind distinguished name */
- binddn = strdup(optarg);
+ switch (i)
+ {
+ case 'a': /* password attribute */
+ pwattr = strdup (optarg);
break;
- case 'W': /* new password */
- newpw = strdup(optarg);
+ case 'b': /* base search dn */
+ base = strdup (optarg);
break;
- case 'a': /* password attribute */
- pwattr = strdup(optarg);
+ case 'C':
+ want_entryhash++;
break;
- case 'b': /* base search dn */
- base = strdup(optarg);
+ case 'D': /* bind distinguished name */
+ binddn = strdup (optarg);
break;
- case 'c': /* hashes */
+ case 'd': /* debugging option */
+#ifdef LDAP_DEBUG
+ ldap_debug = lber_debug = atoi (optarg); /* */
+#else
+ fprintf (stderr, "compile with -DLDAP_DEBUG for debugging\n");
+#endif
+ break;
+
+ case 'E': /* prompt for new password */
+ want_newpw++;
+ break;
+
+ case 'e': /* new password */
+ newpw = strdup (optarg);
+ break;
+
+ case 'g':
+ auto_gen_pw = strtol(optarg, NULL, 10);
+ break;
+
+ case 'H': /* hashes */
for (j = 0; hashes[j].name; j++)
{
- if (!strncasecmp(optarg, hashes[j].name, hashes[j].namesz))
+ if (!strncasecmp (optarg, hashes[j].name, hashes[j].namesz))
{
hashtype = hashes[j].type;
break;
if (!hashes[j].name)
{
- fprintf(stderr, "hash type: %s is unknown\n", optarg);
- usage(argv[0]);
+ fprintf (stderr, "hash type: %s is unknown\n", optarg);
+ usage (argv[0]);
}
break;
- case 'd': /* debugging option */
-#ifdef LDAP_DEBUG
- ldap_debug = lber_debug = atoi(optarg); /* */
+ case 'h': /* ldap host */
+ ldaphost = strdup (optarg);
+ break;
+
+ case 'K': /* use kerberos bind, 1st part only */
+#ifdef HAVE_KERBEROS
+ authmethod = LDAP_AUTH_KRBV41;
#else
- fprintf(stderr, "compile with -DLDAP_DEBUG for debugging\n");
+ fprintf(stderr, "%s was not compiled with Kerberos support\n", argv[0]);
#endif
- break;
+ break;
- case 'h': /* ldap host */
- ldaphost = strdup(optarg);
- break;
+ case 'k': /* use kerberos bind */
+#ifdef HAVE_KERBEROS
+ authmethod = LDAP_AUTH_KRBV4;
+#else
+ fprintf(stderr, "%s was not compiled with Kerberos support\n", argv[0]);
+#endif
+ break;
- case 'l': /* time limit */
- timelimit = strtol(optarg, NULL, 10);
+ case 'l': /* time limit */
+ timelimit = strtol (optarg, NULL, 10);
break;
- case 'n': /* don't update entry(s) */
+ case 'n': /* don't update entry(s) */
noupdates++;
break;
- case 'p': /* ldap port */
- ldapport = strtol(optarg, NULL, 10);
+ case 'p': /* ldap port */
+ ldapport = strtol (optarg, NULL, 10);
break;
- case 's': /* scope */
- if (strncasecmp(optarg, "base", 4) == 0)
+ case 's': /* scope */
+ if (strncasecmp (optarg, "base", 4) == 0)
scope = LDAP_SCOPE_BASE;
- else if (strncasecmp(optarg, "one", 3) == 0)
+ else if (strncasecmp (optarg, "one", 3) == 0)
scope = LDAP_SCOPE_ONELEVEL;
- else if (strncasecmp(optarg, "sub", 3) == 0)
+ else if (strncasecmp (optarg, "sub", 3) == 0)
scope = LDAP_SCOPE_SUBTREE;
- else {
- fprintf(stderr, "scope should be base, one, or sub\n" );
- usage(argv[0]);
+ else
+ {
+ fprintf (stderr, "scope should be base, one, or sub\n");
+ usage (argv[0]);
}
break;
- case 't': /* target dn */
- targetdn = strdup(optarg);
+ case 't': /* target dn */
+ targetdn = strdup (optarg);
break;
- case 'v': /* verbose */
+ case 'v': /* verbose */
verbose++;
break;
- case 'w': /* bind password */
- if (optarg)
- bindpw = strdup(optarg);
- else
- want_bindpw++;
- break;
+ case 'W': /* promt for bind password */
+ want_bindpw++;
+ break;
+
+ case 'w': /* bind password */
+ bindpw = strdup (optarg);
+ break;
+
+ case 'Y': /* salt length */
+ salt.len = strtol (optarg, NULL, 10);
+ break;
+
+ case 'y': /* user specified salt */
+ salt.len = strlen (optarg);
+ salt.salt = (unsigned char *) strdup (optarg);
+ break;
- case 'z': /* time limit */
- sizelimit = strtol(optarg, NULL, 10);
+ case 'z': /* time limit */
+ sizelimit = strtol (optarg, NULL, 10);
break;
default:
- usage(argv[0]);
+ usage (argv[0]);
}
}
/* grab filter */
if (!(argc - optind < 1))
- filtpattern = strdup(argv[optind]);
+ filtpattern = strdup (argv[optind]);
/* check for target(s) */
if (!filtpattern && !targetdn)
/* handle bind password */
if (want_bindpw)
- bindpw = strdup(getpass("Enter LDAP password: "));
+ bindpw = strdup (getpass ("Enter LDAP password: "));
/* handle new password */
if (!newpw)
{
char *cknewpw;
- newpw = strdup(getpass("New password: "));
- cknewpw = getpass("Re-enter new password: ");
+ newpw = strdup (getpass ("New password: "));
+ cknewpw = getpass ("Re-enter new password: ");
- if (strncmp(newpw, cknewpw, strlen(newpw)))
+ if (strncmp (newpw, cknewpw, strlen (newpw)))
{
- fprintf(stderr, "passwords do not match\n");
- return(1);
+ fprintf (stderr, "passwords do not match\n");
+ return (1);
}
}
/* connect to server */
- if ((ld = ldap_open(ldaphost, ldapport)) == NULL)
+ if ((ld = ldap_open (ldaphost, ldapport)) == NULL)
{
- perror(ldaphost);
- return(1);
+ perror (ldaphost);
+ return (1);
}
/* set options */
- ldap_set_option(ld, LDAP_OPT_TIMELIMIT, (void *)&timelimit);
- ldap_set_option(ld, LDAP_OPT_SIZELIMIT, (void *)&sizelimit);
+ ldap_set_option (ld, LDAP_OPT_TIMELIMIT, (void *) &timelimit);
+ ldap_set_option (ld, LDAP_OPT_SIZELIMIT, (void *) &sizelimit);
- /* authenticate to server */
- if (ldap_bind_s(ld, binddn, bindpw, LDAP_AUTH_SIMPLE) != LDAP_SUCCESS)
+ /* authenticate to server */
+ if (ldap_bind_s (ld, binddn, bindpw, authmethod) != LDAP_SUCCESS)
{
- ldap_perror(ld, "ldap_bind");
- return(1);
+ ldap_perror (ld, "ldap_bind");
+ return (1);
+ }
+
+ if (targetdn)
+ {
+ if (want_entryhash)
+ {
+ fprintf (stderr, "insert code here (this path not implemented yet)\n");
+ return (1);
+ }
+ else
+ modify_dn (ld, targetdn, pwattr, NULL, newpw, hashtype, &salt);
}
if (filtpattern)
{
char filter[BUFSIZ];
LDAPMessage *result = NULL, *e = NULL;
- char *attrs[] = {"dn", NULL};
+ char *attrs[3] = {"dn", NULL, NULL};
+ attrs[1] = pwattr;
/* search */
- sprintf(filter, "%s", filtpattern);
- i = ldap_search_s(ld, base, scope, filter, attrs, 1, &result);
- if (i != LDAP_SUCCESS && i != LDAP_TIMELIMIT_EXCEEDED && i != LDAP_SIZELIMIT_EXCEEDED)
+ sprintf (filter, "%s", filtpattern);
+ i = ldap_search_s (ld, base, scope, filter, attrs, 0, &result);
+ if (i != LDAP_SUCCESS &&
+ i != LDAP_TIMELIMIT_EXCEEDED &&
+ i != LDAP_SIZELIMIT_EXCEEDED)
{
- ldap_perror(ld, "ldap_search_s");
- return(1);
+ ldap_perror (ld, "ldap_search_s");
+ return (1);
}
- for (e = ldap_first_entry(ld, result); e; e = ldap_next_entry(ld, e))
+ for (e = ldap_first_entry (ld, result); e; e = ldap_next_entry (ld, e))
{
- char *dn = ldap_get_dn(ld, e);
+ char *dn = ldap_get_dn (ld, e);
if (dn)
{
- modify_dn(ld, dn, newpw);
- free(dn);
+ struct berval **pw_vals = ldap_get_values_len (ld, e, pwattr);
+ modify_dn (ld, dn, pwattr,
+ pw_vals ? pw_vals[0]->bv_val : NULL,
+ newpw, hashtype, &salt);
+ if (pw_vals)
+ ldap_value_free_len (pw_vals);
+ free (dn);
}
}
}
- if (targetdn)
- modify_dn(ld, targetdn, newpw);
-
/* disconnect from server */
- ldap_unbind(ld);
- return(0);
+ ldap_unbind (ld);
+ return (0);
}
projects / openldap / commitdiff