Updated Kerberos code, added password prompting, more detailed usage(). <dave@tamos.net>

This commit is contained in:
Dave Storey 1998-12-12 06:08:23 +00:00
parent f32bb04ee1
commit d50231be14

View file

@ -12,17 +12,33 @@
#include <lber.h>
#include <ldap.h>
static char *binddn = NULL;
static char *passwd = NULL;
static char *base = NULL;
static char *ldaphost = NULL;
static int ldapport = 0;
static int not, verbose, contoper;
static LDAP *ld;
#define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
realloc( ptr, size ))
static void
usage(char *s)
{
fprintf(stderr, "Usage: %s [options] [dn]...\n", s);
fprintf(stderr, " -c\t\tcontinuous operation mode\n");
fprintf(stderr, " -D bindnd\tbind dn\n");
fprintf(stderr, " -d level\tdebugging level\n");
fprintf(stderr, " -f file\tread from file\n");
fprintf(stderr, " -h host\tldap sever\n");
#ifdef HAVE_KERBEROS
fprintf(stderr, " -K\t\tuse Kerberos step 1\n");
fprintf(stderr, " -k\t\tuse Kerberos instead of Simple Password authentication\n");
#endif
fprintf(stderr, " -n\t\tmake no modifications\n");
fprintf(stderr, " -p port\tldap port\n");
fprintf(stderr, " -r\t\tremove old RDN\n");
fprintf(stderr, " -v\t\tverbose\n");
fprintf(stderr, " -W\t\tprompt for bind password\n");
fprintf(stderr, " -w passwd\tbind password (for simple authentication)\n");
exit(1);
}
static int domodrdn LDAP_P((
LDAP *ld,
char *dn,
@ -32,140 +48,172 @@ static int domodrdn LDAP_P((
int
main(int argc, char **argv)
{
char *usage = "usage: %s [-nvkc] [-d debug-level] [-h ldaphost] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile | dn newrdn ]\n";
char *myname,*infile, *entrydn, *rdn, buf[ 4096 ];
FILE *fp;
int rc, i, kerberos, remove, havedn, authmethod;
infile = NULL;
kerberos = not = contoper = verbose = remove = 0;
FILE *fp = NULL;
LDAP *ld = NULL;
char *myname, *infile, *entrydn, *rdn, buf[ 4096 ];
char *binddn = NULL;
char *passwd = NULL;
char *ldaphost = NULL;
int rc, i, remove, havedn, want_passwd;
int authmethod = LDAP_AUTH_SIMPLE;
int ldapport = LDAP_PORT;
infile = entrydn = rdn = NULL;
not = contoper = verbose = remove = want_passwd = 0;
myname = (myname = strrchr(argv[0], '/')) == NULL ? argv[0] : ++myname;
while (( i = getopt( argc, argv, "kKcnvrh:p:D:w:d:f:" )) != EOF ) {
switch( i ) {
case 'k': /* kerberos bind */
kerberos = 2;
break;
case 'K': /* kerberos bind, part one only */
kerberos = 1;
break;
while ((i = getopt(argc, argv, "cD:d:f:h:Kknp:rvWw:")) != EOF)
{
switch(i)
{
case 'c': /* continuous operation mode */
++contoper;
contoper++;
break;
case 'h': /* ldap host */
ldaphost = strdup( optarg );
break;
case 'D': /* bind DN */
case 'D': /* bind DN */
binddn = strdup( optarg );
break;
case 'w': /* password */
passwd = strdup( optarg );
break;
case 'd':
case 'd':
#ifdef LDAP_DEBUG
ldap_debug = lber_debug = atoi( optarg ); /* */
ldap_debug = lber_debug = atoi( optarg );
#else /* LDAP_DEBUG */
fprintf( stderr, "compile with -DLDAP_DEBUG for debugging\n" );
#endif /* LDAP_DEBUG */
break;
case 'f': /* read from file */
infile = strdup( optarg );
break;
case 'p':
case 'h': /* ldap host */
ldaphost = strdup( optarg );
break;
case 'K': /* kerberos bind, part one only */
#ifdef HAVE_KERBEROS
authmethod = LDAP_AUTH_KRBV41;
#else
fprintf(stderr, "%s was not compiled with Kerberos support\n", argv[0]);
#endif
break;
case 'k': /* 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 'n': /* print adds, don't actually do them */
not++;
break;
case 'p':
ldapport = atoi( optarg );
break;
case 'n': /* print adds, don't actually do them */
++not;
break;
case 'v': /* verbose mode */
verbose++;
break;
case 'r': /* remove old RDN */
case 'r': /* remove old RDN */
remove++;
break;
default:
fprintf( stderr, usage, argv[0] );
exit( 1 );
case 'v': /* verbose mode */
verbose++;
break;
case 'W':
want_passwd++;
break;
case 'w': /* password */
passwd = strdup(optarg);
break;
default:
usage(argv[0]);
}
}
havedn = 0;
if (argc - optind == 2) {
if (( rdn = strdup( argv[argc - 1] )) == NULL ) {
if (argc - optind == 2)
{
if (( rdn = strdup( argv[argc - 1] )) == NULL )
{
perror( "strdup" );
exit( 1 );
return(1);
}
if (( entrydn = strdup( argv[argc - 2] )) == NULL ) {
if (( entrydn = strdup( argv[argc - 2] )) == NULL )
{
perror( "strdup" );
exit( 1 );
return( 1 );
}
++havedn;
} else if ( argc - optind != 0 ) {
fprintf( stderr, "%s: invalid number of arguments, only two allowed\n", myname);
fprintf( stderr, usage, argv[0] );
exit( 1 );
havedn++;
} else if (argc - optind != 0) {
fprintf(stderr, "%s: invalid number of arguments, only two allowed\n", myname);
usage(argv[0]);
}
if ( infile != NULL ) {
if (( fp = fopen( infile, "r" )) == NULL ) {
perror( infile );
exit( 1 );
if (want_passwd && !passwd)
passwd = strdup(getpass("Enter LDAP password: "));
if (infile != NULL)
{
if ((fp = fopen( infile, "r" )) == NULL)
{
perror(infile);
return(1);
}
} else {
} else
fp = stdin;
if ((ld = ldap_open(ldaphost, ldapport)) == NULL)
{
perror("ldap_open");
return(1);
}
if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
perror( "ldap_open" );
exit( 1 );
}
/* this seems prudent */
ldap_set_option(ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
/* this seems prudent */
ldap_set_option( ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
if ( !kerberos ) {
authmethod = LDAP_AUTH_SIMPLE;
} else if ( kerberos == 1 ) {
authmethod = LDAP_AUTH_KRBV41;
} else {
authmethod = LDAP_AUTH_KRBV4;
}
if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_bind" );
exit( 1 );
if (ldap_bind_s(ld, binddn, passwd, authmethod) != LDAP_SUCCESS)
{
ldap_perror(ld, "ldap_bind");
return(1);
}
rc = 0;
if (havedn)
rc = domodrdn(ld, entrydn, rdn, remove);
else while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) {
if ( *buf != '\0' ) { /* blank lines optional, skip */
buf[ strlen( buf ) - 1 ] = '\0'; /* remove nl */
if (*buf != '\0') { /* blank lines optional, skip */
buf[strlen(buf) - 1] = '\0'; /* remove nl */
if ( havedn ) { /* have DN, get RDN */
if (( rdn = strdup( buf )) == NULL ) {
if (havedn)
{
/* have DN, get RDN */
if (( rdn = strdup( buf )) == NULL)
{
perror( "strdup" );
exit( 1 );
}
rc = domodrdn(ld, entrydn, rdn, remove);
havedn = 0;
} else if ( !havedn ) { /* don't have DN yet */
if (( entrydn = strdup( buf )) == NULL ) {
} else if (!havedn) {
/* don't have DN yet */
if (( entrydn = strdup( buf )) == NULL )
{
perror( "strdup" );
exit( 1 );
}
++havedn;
havedn++;
}
}
}
ldap_unbind( ld );
ldap_unbind(ld);
exit( rc );
/* UNREACHABLE */
return(0);
return(rc);
}
static int domodrdn(
@ -174,26 +222,25 @@ static int domodrdn(
char *rdn,
int remove) /* flag: remove old RDN */
{
int i;
int rc = LDAP_SUCCESS;
if ( verbose ) {
printf( "modrdn %s:\n\t%s\n", dn, rdn );
if (verbose)
{
printf("modrdn %s:\n\t%s\n", dn, rdn);
if (remove)
printf("removing old RDN\n");
else
printf("keeping old RDN\n");
}
if ( !not ) {
i = ldap_modrdn2_s( ld, dn, rdn, remove );
if ( i != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_modrdn2_s" );
} else if ( verbose ) {
printf( "modrdn complete\n" );
}
} else {
i = LDAP_SUCCESS;
if (!not)
{
rc = ldap_modrdn2_s(ld, dn, rdn, remove);
if (rc != LDAP_SUCCESS)
ldap_perror(ld, "ldap_modrdn2_s");
else if (verbose)
printf("modrdn complete\n");
}
return( i );
return(rc);
}