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Implement "services"

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This commit is contained in:
lukem 2004-11-29 04:13:15 +00:00
parent 739e2052fd
commit 6d8ce32cbf
2 changed files with 64 additions and 5 deletions
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8
usr.bin/getent/getent.1
View File

@ -1,4 +1,4 @@
.\" $NetBSD: getent.1,v 1.6 2004/11/26 10:15:37 wiz Exp $
.\" $NetBSD: getent.1,v 1.7 2004/11/29 04:13:15 lukem Exp $
.\"
.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -34,7 +34,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd November 26, 2004
.Dd November 29, 2004
.Dt GETENT 1
.Os
.Sh NAME
@ -63,10 +63,11 @@ may be one of:
.Bl -column "netgroup" -offset indent -compact
.Sy Database Ta Sy Display format
.It group Ta group:passwd:gid:[member[,member]...]
.It hosts Ta address hostname [alias ...]
.It hosts Ta address name [alias ...]
.It networks Ta name network [alias ...]
.It passwd Ta user:passwd:uid:gid:gecos:home_dir_shell
.It protocols Ta name protocol [alias ...]
.It services Ta name port/protocol [alias ...]
.It shells Ta /path/to/shell
.El
.Pp
@ -104,6 +105,7 @@ or 3 if there is no support for enumeration on
.Xr nsswitch.conf 5 ,
.Xr passwd 5 ,
.Xr protocols 5 ,
.Xr services 5 ,
.Xr shells 5
.Sh HISTORY
A

61
usr.bin/getent/getent.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: getent.c,v 1.3 2004/11/26 05:07:12 lukem Exp $ */
/* $NetBSD: getent.c,v 1.4 2004/11/29 04:13:15 lukem Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: getent.c,v 1.3 2004/11/26 05:07:12 lukem Exp $");
__RCSID("$NetBSD: getent.c,v 1.4 2004/11/29 04:13:15 lukem Exp $");
#endif /* not lint */
#include <sys/socket.h>
@ -67,6 +67,7 @@ static int hosts(int, char *[]);
static int networks(int, char *[]);
static int passwd(int, char *[]);
static int protocols(int, char *[]);
static int services(int, char *[]);
static int shells(int, char *[]);
enum {
@ -88,6 +89,7 @@ main(int argc, char *argv[])
{ "networks", networks, },
{ "passwd", passwd, },
{ "protocols", protocols, },
{ "services", services, },
{ "shells", shells, },
{ NULL, NULL, },
@ -413,6 +415,61 @@ protocols(int argc, char *argv[])
}
/*
* services
*/
static void
servicesprint(const struct servent *se)
{
int i;
assert(se != NULL);
printf("%s\t%d/%s", se->s_name, ntohs(se->s_port), se->s_proto);
for (i = 0; se->s_aliases[i] != NULL; i++) {
printf(" %s", se->s_aliases[i]);
}
printf("\n");
}
static int
services(int argc, char *argv[])
{
struct servent *se;
unsigned long id;
char *proto;
int i, rv;
assert(argc > 1);
assert(argv != NULL);
setservent(1);
rv = RV_OK;
if (argc == 2) {
while ((se = getservent()) != NULL)
servicesprint(se);
} else {
for (i = 2; i < argc; i++) {
proto = strchr(argv[i], '/');
if (proto != NULL)
*proto++ = '\0';
if (parsenum(argv[i], &id))
se = getservbyport((int)id, proto);
else
se = getservbyname(argv[i], proto);
if (se != NULL)
servicesprint(se);
else {
rv = RV_NOTFOUND;
break;
}
}
}
endservent();
return rv;
}
/*
* shells
*/