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/*
* Copyright (c) 2000-2003 QoSient, LLC
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of QoSient not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* QOSIENT, LLC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL QOSIENT, LLC BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
/*
* parsePortNum
* this module parses an IANA file to generate the port number
* file used by rasrvstats() and others.
*
* written by Carter Bullard
* QoSient, LLC
*
*/
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <string.h>
#include <sys/stat.h>
char *portNumFile = NULL;
char *ProgramName = NULL;
void usage (void);
void parsePortNumInit (void);
void parsePortNums (char *);
void printOutPortNums (void);
void
usage ()
{
fprintf (stderr, "usage: %s -f input\n", ProgramName);
_exit (1);
}
void
parsePortNumInit ()
{
}
char *getoptStr = "f:";
int
main (int argc, char **argv)
{
int op;
extern char *optarg;
extern int optind, opterr;
opterr = 0;
ProgramName = argv[0];
while ((op = getopt (argc, argv, getoptStr)) != EOF) {
switch (op) {
case 'f': portNumFile = optarg; break;
default: usage ();
/* NOTREACHED */
}
}
if (portNumFile == NULL)
portNumFile = "-";
parsePortNumInit ();
parsePortNums (portNumFile);
printOutPortNums();
_exit (0);
}
#define MAXSTRLEN 1024
#include <stdlib.h>
#include <ctype.h>
void
parsePortNums (char *file)
{
int lines = 0, len = 0;
char *strend;
char buf[MAXSTRLEN], *str = buf;
char *srvname = NULL;
char *port = NULL;
char *proto = NULL;
char *desc = NULL;
char *ptr, *tmp;
FILE *fd;
if (file) {
if ((fd = fopen (file, "r")) != NULL) {
while ((fgets(str, MAXSTRLEN, fd)) != NULL) {
lines++;
/*
dbbrowse 47557/tcp Databeam Corporation
*/
if (*str && (*str != '#') && (*str != '\n') && (*str != '!')) {
if (strstr (str, "/udp") || strstr (str, "/tcp")) {
len = strlen(str);
strend = str + len;
ptr = str;
while (!isspace(*ptr)) ptr++;
*ptr++ = '\0';
srvname = str;
while (isspace(*ptr)) ptr++;
port = ptr;
if ((proto = strchr (port, '/')) != NULL) {
*proto++ = '\0';
ptr = proto;
while (!isspace(*ptr)) ptr++;
*ptr++ = '\0';
}
if (ptr < strend) {
while (isspace(*ptr)) ptr++;
desc = ptr;
tmp = NULL;
while (*ptr != '\n') {
if (isspace(*ptr)) {
if (tmp == NULL)
tmp = ptr;
} else
tmp = NULL;
ptr++;
}
if (tmp != NULL)
*tmp = '\0';
else
*ptr = '\0';
}
if ((port == NULL) || (proto == NULL))
printf ("parse error line %d\n", lines);
else {
int start, end, i;
proto = (strcmp (proto, "tcp")) ? "6" : "17";
if (srvname == NULL)
srvname = "";
if (desc == NULL)
desc = "";
if ((ptr = strchr(port, '-')) != NULL) {
start = atoi(port);
end = atoi(ptr + 1);
} else {
start = atoi(port);
end = atoi(port);
}
for (i = start; i < (end + 1); i++) {
printf ("0 0 %-2s %-5d \"%s\" \"%s\"\n", proto, i, srvname, desc);
fflush(stdout);
}
}
srvname = NULL; port = NULL; proto = NULL; desc = NULL;
}
}
}
} else
fprintf (stdout, "input file '%s' %s\n", file, strerror(errno));
}
}
void
printOutPortNums()
{
}
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