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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1994, by Sun Microsystems, Inc.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
#include <netdb.h>
#include "getent.h"
static int
putservent(const struct servent *sp, FILE *fp)
{
char **p;
int rc = 0;
if (sp == NULL) {
return (1);
}
if (fprintf(fp, "%-20s %d/%s",
sp->s_name, ntohs(sp->s_port), sp->s_proto) == EOF)
rc = 1;
for (p = sp->s_aliases; *p != 0; p++) {
if (fprintf(fp, " %s", *p) == EOF)
rc = 1;
}
if (putc('\n', fp) == EOF)
rc = 1;
return (rc);
}
/*
* getservbyname/addr - get entries from service database
* Accepts arguments as:
* port/protocol
* port
* name/protocol
* name
*/
int
dogetserv(const char **list)
{
struct servent *sp;
int rc = EXC_SUCCESS;
if (list == NULL || *list == NULL) {
while ((sp = getservent()) != NULL)
(void) putservent(sp, stdout);
} else {
for (; *list != NULL; list++) {
int port;
char key[BUFSIZ];
const char *protocol = NULL;
char *cp;
/* Copy string to avoiding modifying the argument */
(void) strncpy(key, *list, sizeof (key));
key[sizeof (key) - 1] = '\0';
/* Split at a '/' to extract protocol number */
if ((cp = strchr(key, '/')) != NULL) {
*cp = '\0';
protocol = cp + 1;
}
port = htons(atoi(key));
if (port != 0)
sp = getservbyport(port, protocol);
else
sp = getservbyname(key, protocol);
if (sp == NULL)
rc = EXC_NAME_NOT_FOUND;
else
(void) putservent(sp, stdout);
}
}
return (rc);
}
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