mirror of
git://git.code.sf.net/p/dhcpd-pools/code
synced 2025-12-16 15:57:00 +00:00
Version 2.2
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola
parent
61b6acf2f5
commit
658fe50312
14 changed files with 697 additions and 163 deletions
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@ -1,3 +1,11 @@
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2006-xx-yy Sami Kerola <kerolasa@iki.fi>
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* Release 2.2
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* No ranges defined -> crash bug fixed.
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* Better error messages for command line options.
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* File flushes more clean and error messages added.
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* Possibility to limit what is printed out.
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* Output limit update to man page.
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2006-03-13 Sami Kerola <sami.kerola@iki.fi>
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* Release 2.1
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7
NEWS
7
NEWS
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@ -5,6 +5,13 @@ See the end for copying conditions.
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Please send dhcpd-pools bug reports to kerolasa@iki.fi.
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Version 2.2
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* Bugfixes:
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*. No ranges in dhcpd.conf -> crash.
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* Better error messages.
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* Possibility to limit output.
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Version 2.1
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* Bugfixs:
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2
THANKS
2
THANKS
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@ -8,3 +8,5 @@ and exempt of errors.
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Otto J. Mäkelä
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Mika Paananen
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Brian W. Kernighan
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Rob Pike
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2
TODO
2
TODO
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@ -8,8 +8,6 @@ Todo:
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using auto tools. Help needed.
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* Bad english to good english translation for all files that
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author has touched. Help needed.
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* Output limit for pools / shared net / all. Bit mask will do
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this quite nicely, copy idea from chmod.
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* Threshold values -> alarm possibility.
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* Bug perhaps not? ./dhcpd-pools -o /dev/null
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/dev/null: Inappropriate ioctl for device
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10
configure.in
10
configure.in
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@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.59)
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AC_INIT([dhcpd-pools], [2.1], [kerolasa@iki.fi])
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AC_INIT([dhcpd-pools], [2.2], [kerolasa@iki.fi])
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AM_INIT_AUTOMAKE([1.9 foreign])
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@ -40,6 +40,14 @@ AC_ARG_WITH(output-format,
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)
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AC_SUBST(output_format)
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AC_ARG_WITH(output-limit,
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[ --with-output-limit=NRO Default output limit 00 - 77],
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[ output_limit=$withval
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CPPFLAGS="$CPPFLAGS -DOUTPUT_LIMIT='\"$withval\"'" ],
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[ output_limit=$output_limit_default ]
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)
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AC_SUBST(output_limit)
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AC_CHECK_FUNCS(getopt_long inet_aton inet_addr, break)
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AC_CHECK_LIB(resolv, inet_ntoa)
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@ -2,7 +2,7 @@
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.\" http://www.iki.fi/kerolasa/
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.\" kerolasa@iki.fi
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.\"
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.TH DHCPD-POOLS 1 "Mar 9 2006 - version 2.1"
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.TH DHCPD-POOLS 1 "Mar 14 2006 - version 2.2"
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.SH NAME
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dhcpd-pools \- ISC dhcp pools usage analysis
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.SH SYNOPSIS
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@ -26,6 +26,12 @@ Output format. Currently there is text, html and csv
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.I "\-o, \-\-output"
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File where output is directed. Default is stdout.
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.TP
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.I "\-L, \-\-limit"
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Limit what is printed. Syntax is similar to chmod permission
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string. This limit string has two meaningful digits which can be
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between 0 and 7. First digit limits output of headers and second
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numeric analysis tables.
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.TP
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.I "\-v, \-\-version"
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Print version information to standard output and exit successfully.
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.TP
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@ -51,4 +57,5 @@ Sami Kerola <kerolasa@iki.fi>
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http://dhcpd-pools.sourceforge.net/
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.SH "SEE ALSO"
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.BR dhcpd.leases (5),
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.BR dhcpd.conf (5)
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.BR dhcpd.conf (5),
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.BR chmod (1)
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@ -104,6 +104,12 @@ do_counting (void)
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if (range_p->last_ip < leases[i])
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{
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range_p++;
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/* Break loop before trying to access memorory that is
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* not allocated. */
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if (range_p - ranges > num_ranges)
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{
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break;
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}
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block_size = range_p->last_ip - range_p->first_ip - 1;
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if (range_p->shared_net)
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{
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@ -32,6 +32,9 @@
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#ifndef OUTPUT_FORMAT
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# define OUTPUT_FORMAT "text"
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#endif
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#ifndef OUTPUT_LIMIT
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# define OUTPUT_LIMIT "77"
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#endif
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/* Maximum line length in dhcpd.conf and dhcpd.leases */
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static const int MAXLEN = 1024;
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@ -45,6 +45,7 @@ int
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main (int argc, char **argv)
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{
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int c;
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char *tmp;
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FILE *fopen_test;
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/* Options for getopt_long */
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@ -53,6 +54,7 @@ main (int argc, char **argv)
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{"leases", required_argument, 0, (int) 'l'},
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{"format", required_argument, 0, (int) 'f'},
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{"output", required_argument, 0, (int) 'o'},
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{"limit", required_argument, 0, (int) 'L'},
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{"version", no_argument, 0, (int) 'v'},
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{"help", no_argument, 0, (int) 'h'},
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{0, 0, 0, 0}
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@ -70,6 +72,10 @@ main (int argc, char **argv)
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strncpy (config.dhcpdconf_file, DHCPDCONF_FILE, MAXLEN - 1);
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strncpy (config.dhcpdlease_file, DHCPDLEASE_FILE, MAXLEN - 1);
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tmp = OUTPUT_LIMIT;
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config.output_limit[0] = (int) (*tmp - '0');
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tmp++;
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config.output_limit[1] = (int) (*tmp - '0');
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/* Make sure some output format is selected by default */
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strncpy (config.output_format, OUTPUT_FORMAT, 1);
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@ -77,7 +83,7 @@ main (int argc, char **argv)
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/* Parse command line options */
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while (1)
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{
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c = getopt_long (argc, argv, "clfovh", long_options, (int *) 0);
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c = getopt_long (argc, argv, "clfoLvh", long_options, (int *) 0);
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if (c == EOF)
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break;
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@ -93,6 +99,7 @@ main (int argc, char **argv)
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}
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else
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{
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eprintf ("main: for argument -c parameter not set");
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print_help ();
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exit (EXIT_FAILURE);
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}
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@ -104,6 +111,7 @@ main (int argc, char **argv)
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}
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else
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{
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eprintf ("main: for argument -l parameter not set");
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print_help ();
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exit (EXIT_FAILURE);
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}
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@ -115,6 +123,7 @@ main (int argc, char **argv)
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}
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else
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{
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eprintf ("main: for argument -f parameter not set");
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print_help ();
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exit (EXIT_FAILURE);
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}
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@ -127,19 +136,50 @@ main (int argc, char **argv)
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fopen_test = fopen (config.output_file, "w+");
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if (fopen_test == NULL)
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{
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eprintf ("%s:", config.output_file);
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print_help ();
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eprintf ("main: %s:", config.output_file);
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exit (EXIT_FAILURE);
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}
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fclose (fopen_test);
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if (errno)
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{
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eprintf ("%s:", config.output_file);
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eprintf ("main: %s:", config.output_file);
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exit (EXIT_FAILURE);
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}
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}
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else
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{
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eprintf ("main: for argument -o parameter not set");
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print_help ();
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exit (EXIT_FAILURE);
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}
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break;
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case 'L':
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if (argv[optind] != NULL)
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{
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if (argv[optind][0] >= '0' && argv[optind][0] < '8')
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{
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config.output_limit[0] = (int) argv[optind][0] - '0';
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}
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else
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{
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eprintf ("main: output limit mask %s illegal", argv[optind]);
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print_help ();
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exit (EXIT_FAILURE);
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}
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if (argv[optind][1] >= '0' && argv[optind][1] < '8')
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{
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config.output_limit[1] = (int) argv[optind][1] - '0';
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}
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else
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{
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eprintf ("main: output limit mask %s illegal", argv[optind]);
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print_help ();
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exit (EXIT_FAILURE);
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}
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}
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else
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{
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eprintf ("main: for argument -L parameter not set");
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print_help ();
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exit (EXIT_FAILURE);
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}
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@ -173,6 +213,7 @@ main (int argc, char **argv)
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output_analysis = output_txt;
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break;
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default:
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eprintf ("main: unknown ouput format");
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print_help ();
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exit (EXIT_FAILURE);
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}
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@ -37,6 +37,7 @@ struct configuration_t
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char *dhcpdlease_file;
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char output_format[2];
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char *output_file;
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int output_limit[2];
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};
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struct shared_network_t
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{
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@ -54,9 +55,13 @@ struct range_t
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/* External variables */
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char *program_name;
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static const float version_number = 2.1;
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static const float version_number = 2.2;
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struct configuration_t config;
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static int output_limit_bit_1 = 1;
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static int output_limit_bit_2 = 2;
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static int output_limit_bit_3 = 4;
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struct shared_network_t *shared_networks;
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char *shared_net_names;
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unsigned int num_shared_networks;
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@ -84,7 +84,7 @@ parse_config (void)
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dhcpd_config = fopen (config.dhcpdconf_file, "r");
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if (dhcpd_config == NULL)
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{
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eprintf ("%s:", config.dhcpdconf_file);
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eprintf ("parse_config: %s:", config.dhcpdconf_file);
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exit (EXIT_FAILURE);
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}
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@ -162,8 +162,7 @@ parse_config (void)
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if (num_ranges > RANGES)
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{
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fprintf (stderr, "Range space full!\n");
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fprintf (stderr, "Increase RANGES and recompile.\n");
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eprintf ("parse_config: Range space full! Increase RANGES and recompile.");
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exit (EXIT_FAILURE);
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}
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}
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@ -173,9 +172,7 @@ parse_config (void)
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linelen = strlen (line);
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if (shared_name_p + linelen > last_shared)
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{
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fprintf (stderr, "Shared network name space full!\n");
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fprintf (stderr,
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"Increase SHARED_NETWORKS_NAMES and recompile\n");
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eprintf ("parse_config: Shared network name space full! Increase SHARED_NETWORKS_NAMES and recompile.\n");
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exit (EXIT_FAILURE);
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}
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@ -191,8 +188,7 @@ parse_config (void)
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if (num_shared_networks > SHARED_NETWORKS)
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{
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fprintf (stderr, "Shared network space full!\n");
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fprintf (stderr, "Increase SHARED_NETWORKS and recompile\n");
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eprintf ("parse_config: Shared network space full! Increase SHARED_NETWORKS and recompile.\n");
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exit (EXIT_FAILURE);
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}
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}
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@ -215,7 +211,7 @@ parse_leases (void)
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dhcpd_leases = fopen (config.dhcpdlease_file, "r");
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if (dhcpd_leases == NULL)
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{
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eprintf ("%s:", config.dhcpdlease_file);
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eprintf ("parse_leases: %s:", config.dhcpdlease_file);
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exit (EXIT_FAILURE);
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}
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@ -226,7 +222,7 @@ parse_leases (void)
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* to hear about that. */
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if (stat (config.dhcpdlease_file, &lease_file_stats))
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{
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eprintf ("%s:", config.dhcpdlease_file);
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eprintf ("parse_leases: %s:", config.dhcpdlease_file);
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exit (EXIT_FAILURE);
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}
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leases =
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|
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13
src/other.c
13
src/other.c
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@ -44,7 +44,7 @@ safe_malloc (size_t size)
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void *ret = malloc (size);
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if (ret == NULL)
|
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{
|
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eprintf ("malloc: ");
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eprintf ("safe_malloc: malloc: ");
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exit (EXIT_FAILURE);
|
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}
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return ret;
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@ -84,7 +84,17 @@ clean_up (void)
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free (shared_networks);
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/* Just in case there something in buffers */
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fclose (stdout);
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if (errno)
|
||||
{
|
||||
eprintf ("clean_up: stdout:");
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
fclose (stderr);
|
||||
if (errno)
|
||||
{
|
||||
eprintf ("clean_up: stderr:");
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
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void
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|
|
@ -114,6 +124,7 @@ This is ISC dhcpd pools usage analyzer.\n\
|
|||
*/
|
||||
fprintf (stdout, "\
|
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-o --output file output into a file\n\
|
||||
-L --limit nr output limit mask 77 - 00\n\
|
||||
-v --version version information\n\
|
||||
-h --help this screen\n\
|
||||
\n\
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||||
|
|
|
|||
378
src/output.c
378
src/output.c
|
|
@ -47,7 +47,7 @@ output_txt (void)
|
|||
outfile = fopen (config.output_file, "w+");
|
||||
if (outfile == NULL)
|
||||
{
|
||||
eprintf ("%s:", config.output_file);
|
||||
eprintf ("output_txt: %s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
|
@ -59,58 +59,89 @@ output_txt (void)
|
|||
range_p = ranges;
|
||||
shared_p = shared_networks;
|
||||
|
||||
fprintf (outfile, "Ranges:\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"shared net name first ip last ip max cur percent\n");
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
if (config.output_limit[0] & output_limit_bit_1)
|
||||
{
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
fprintf (outfile, "Ranges:\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"shared net name first ip last ip max cur percent\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_1)
|
||||
{
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
{
|
||||
fprintf (outfile, "%-20s", range_p->shared_net->name);
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
{
|
||||
fprintf (outfile, "%-20s", range_p->shared_net->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "not_defined ");
|
||||
}
|
||||
fprintf (outfile, "%-16s", inet_ntoa (first));
|
||||
fprintf (outfile, " - %-16s %5lu %5lu %10.3f\n",
|
||||
inet_ntoa (last),
|
||||
range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
fprintf (outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_2)
|
||||
{
|
||||
fprintf (outfile, "Shared networks:\n");
|
||||
fprintf (outfile, "name max cur percent\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_2)
|
||||
{
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile, "%-20s %5lu %5lu %10.3f\n",
|
||||
shared_p->name,
|
||||
shared_p->available,
|
||||
shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
fprintf (outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_3)
|
||||
{
|
||||
fprintf (outfile, "Sum of all ranges:\n");
|
||||
fprintf (outfile, "name max cur percent\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_3)
|
||||
{
|
||||
fprintf (outfile, "%-20s %5lu %5lu %10.3f\n",
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
}
|
||||
if (outfile == stdout)
|
||||
{
|
||||
fflush (stdout);
|
||||
}
|
||||
else
|
||||
{
|
||||
fclose (outfile);
|
||||
}
|
||||
if (errno)
|
||||
{
|
||||
if (config.output_file[0])
|
||||
{
|
||||
eprintf ("output_txt: %s:", config.output_file);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "not_defined ");
|
||||
eprintf ("output_txt: stdout:");
|
||||
}
|
||||
fprintf (outfile, "%-16s", inet_ntoa (first));
|
||||
fprintf (outfile, " - %-16s %5lu %5lu %10.3f\n",
|
||||
inet_ntoa (last),
|
||||
range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
|
||||
fprintf (outfile, "\nShared networks:\n");
|
||||
fprintf (outfile, "name max cur percent\n");
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile, "%-20s %5lu %5lu %10.3f\n",
|
||||
shared_p->name,
|
||||
shared_p->available,
|
||||
shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
|
||||
fprintf (outfile, "\nSum of all ranges:\n");
|
||||
fprintf (outfile, "name max cur percent\n");
|
||||
fprintf (outfile, "%-20s %5lu %5lu %10.3f\n",
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
|
||||
fclose (outfile);
|
||||
if (errno)
|
||||
{
|
||||
eprintf ("%s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
@ -132,7 +163,7 @@ output_html (void)
|
|||
outfile = fopen (config.output_file, "w+");
|
||||
if (outfile == NULL)
|
||||
{
|
||||
eprintf ("%s:", config.output_file);
|
||||
eprintf ("output_html: %s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
|
@ -146,60 +177,89 @@ output_html (void)
|
|||
|
||||
fprintf (outfile,
|
||||
"<table width=\"75%\" class=\"dhcpd-pools\" summary=\"ISC dhcpd pool usage raport\">\n");
|
||||
fprintf (outfile, "<tr><th>Ranges:</th></tr>\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"<tr><th>shared net name</th><th>first ip</th><th>last ip</th><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
if (config.output_limit[0] & output_limit_bit_1)
|
||||
{
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
fprintf (outfile, "<tr><th>Ranges:</th></tr>\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"<tr><th>shared net name</th><th>first ip</th><th>last ip</th><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_1)
|
||||
{
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
{
|
||||
fprintf (outfile, "<tr><td>%s</td>", range_p->shared_net->name);
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
{
|
||||
fprintf (outfile, "<tr><td>%s</td>", range_p->shared_net->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "<tr><td>not_defined</td>");
|
||||
}
|
||||
fprintf (outfile, "<td>%s</td>", inet_ntoa (first));
|
||||
fprintf (outfile,
|
||||
"<td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
inet_ntoa (last), range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_2)
|
||||
{
|
||||
fprintf (outfile, "\n<tr><th>Shared networks:</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><th>name</td><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_2)
|
||||
{
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile,
|
||||
"<tr><td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
shared_p->name, shared_p->available, shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_3)
|
||||
{
|
||||
fprintf (outfile, "\n<tr><th>Sum of all ranges:</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><th>name</th><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_3)
|
||||
{
|
||||
fprintf (outfile,
|
||||
"<tr><td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
shared_networks->name, shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
}
|
||||
fprintf (outfile, "</table>\n");
|
||||
if (outfile == stdout)
|
||||
{
|
||||
fflush (stdout);
|
||||
}
|
||||
else
|
||||
{
|
||||
fclose (outfile);
|
||||
}
|
||||
if (errno)
|
||||
{
|
||||
if (config.output_file[0])
|
||||
{
|
||||
eprintf ("output_html: %s:", config.output_file);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "<tr><td>not_defined</td>");
|
||||
eprintf ("output_html: stdout:");
|
||||
}
|
||||
fprintf (outfile, "<td>%s</td>", inet_ntoa (first));
|
||||
fprintf (outfile,
|
||||
"<td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
inet_ntoa (last), range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
|
||||
fprintf (outfile, "\n<tr><th>Shared networks:</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><th>name</td><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile,
|
||||
"<tr><td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
shared_p->name, shared_p->available, shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
|
||||
fprintf (outfile, "\n<tr><th>Sum of all ranges:</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><th>name</th><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
shared_networks->name, shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
|
||||
fprintf (outfile, "</table>\n");
|
||||
fclose (outfile);
|
||||
if (errno)
|
||||
{
|
||||
eprintf ("%s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
@ -220,7 +280,7 @@ output_csv (void)
|
|||
outfile = fopen (config.output_file, "w+");
|
||||
if (outfile == NULL)
|
||||
{
|
||||
eprintf ("%s:", config.output_file);
|
||||
eprintf ("output_csv: %s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
|
@ -232,57 +292,91 @@ output_csv (void)
|
|||
range_p = ranges;
|
||||
shared_p = shared_networks;
|
||||
|
||||
fprintf (outfile, "\"Ranges:\"\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"\"shared net name\",\"first ip\",\"last ip\",\"max\",\"cur\",\"percent\"\n");
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
if (config.output_limit[0] & output_limit_bit_1)
|
||||
{
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
fprintf (outfile, "\"Ranges:\"\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"\"shared net name\",\"first ip\",\"last ip\",\"max\",\"cur\",\"percent\"\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_1)
|
||||
{
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
{
|
||||
fprintf (outfile, "\"%s\",", range_p->shared_net->name);
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
{
|
||||
fprintf (outfile, "\"%s\",", range_p->shared_net->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "\"not_defined\",");
|
||||
}
|
||||
fprintf (outfile, "\"%s\",", inet_ntoa (first));
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
inet_ntoa (last),
|
||||
range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
fprintf (outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_2)
|
||||
{
|
||||
fprintf (outfile, "\"Shared networks:\"\n");
|
||||
fprintf (outfile, "\"name\",\"max\",\"cur\",\"percent\"\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_2)
|
||||
{
|
||||
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
shared_p->name,
|
||||
shared_p->available,
|
||||
shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
fprintf (outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_3)
|
||||
{
|
||||
fprintf (outfile, "\"Sum of all ranges:\"\n");
|
||||
fprintf (outfile, "\"name\",\"max\",\"cur\",\"percent\"\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_3)
|
||||
{
|
||||
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
}
|
||||
if (outfile == stdout)
|
||||
{
|
||||
fflush (stdout);
|
||||
}
|
||||
else
|
||||
{
|
||||
fclose (outfile);
|
||||
}
|
||||
if (errno)
|
||||
{
|
||||
if (config.output_file[0])
|
||||
{
|
||||
eprintf ("output_csv: %s:", config.output_file);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "\"not_defined\",");
|
||||
eprintf ("output_csv: stdout:");
|
||||
}
|
||||
fprintf (outfile, "\"%s\",", inet_ntoa (first));
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
inet_ntoa (last),
|
||||
range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
|
||||
fprintf (outfile, "\n\"Shared networks:\"\n");
|
||||
fprintf (outfile, "\"name\",\"max\",\"cur\",\"percent\"\n");
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
shared_p->name,
|
||||
shared_p->available,
|
||||
shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
|
||||
fprintf (outfile, "\n\"Sum of all ranges:\"\n");
|
||||
fprintf (outfile, "\"name\",\"max\",\"cur\",\"percent\"\n");
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
fclose (outfile);
|
||||
if (errno)
|
||||
{
|
||||
eprintf ("%s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
|
|||
348
src/output.c~
Normal file
348
src/output.c~
Normal file
|
|
@ -0,0 +1,348 @@
|
|||
/*
|
||||
** Copyright (C) 2006 Sami Kerola <kerolasa@iki.fi>
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or modify
|
||||
** it under the terms of the GNU General Public License as published by
|
||||
** the Free Software Foundation; either version 2 of the License, or
|
||||
** (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include <config.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include "dhcpd-pools.h"
|
||||
|
||||
/* There should be command line switches that can be used to
|
||||
* limit output. Not always one wishes to see headers, ranges,
|
||||
* shared networks or total. Perhaps this is fixed on next
|
||||
* version. */
|
||||
|
||||
int
|
||||
output_txt (void)
|
||||
{
|
||||
unsigned int i;
|
||||
struct in_addr first, last;
|
||||
struct range_t *range_p;
|
||||
struct shared_network_t *shared_p;
|
||||
FILE *outfile;
|
||||
|
||||
if (config.output_file[0])
|
||||
{
|
||||
outfile = fopen (config.output_file, "w+");
|
||||
if (outfile == NULL)
|
||||
{
|
||||
eprintf ("output_txt: %s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
outfile = stdout;
|
||||
}
|
||||
|
||||
range_p = ranges;
|
||||
shared_p = shared_networks;
|
||||
|
||||
if (config.output_limit[0] & output_limit_bit_1) {
|
||||
fprintf (outfile, "Ranges:\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"shared net name first ip last ip max cur percent\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_1) {
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
{
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
{
|
||||
fprintf (outfile, "%-20s", range_p->shared_net->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "not_defined ");
|
||||
}
|
||||
fprintf (outfile, "%-16s", inet_ntoa (first));
|
||||
fprintf (outfile, " - %-16s %5lu %5lu %10.3f\n",
|
||||
inet_ntoa (last),
|
||||
range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
fprintf(outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_2) {
|
||||
fprintf (outfile, "Shared networks:\n");
|
||||
fprintf (outfile, "name max cur percent\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_2) {
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile, "%-20s %5lu %5lu %10.3f\n",
|
||||
shared_p->name,
|
||||
shared_p->available,
|
||||
shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
fprintf(outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_3) {
|
||||
fprintf (outfile, "Sum of all ranges:\n");
|
||||
fprintf (outfile, "name max cur percent\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_3) {
|
||||
fprintf (outfile, "%-20s %5lu %5lu %10.3f\n",
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
}
|
||||
if (outfile == stdout) {
|
||||
fflush(stdout);
|
||||
} else {
|
||||
fclose (outfile);
|
||||
}
|
||||
if (errno)
|
||||
{
|
||||
if (config.output_file[0]) {
|
||||
eprintf ("output_txt: %s:", config.output_file);
|
||||
} else {
|
||||
eprintf ("output_txt: stdout:");
|
||||
}
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
output_html (void)
|
||||
{
|
||||
unsigned int i;
|
||||
struct in_addr first, last;
|
||||
struct range_t *range_p;
|
||||
struct shared_network_t *shared_p;
|
||||
FILE *outfile;
|
||||
|
||||
if (config.output_file[0])
|
||||
{
|
||||
outfile = fopen (config.output_file, "w+");
|
||||
if (outfile == NULL)
|
||||
{
|
||||
eprintf ("output_html: %s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
outfile = stdout;
|
||||
}
|
||||
|
||||
range_p = ranges;
|
||||
shared_p = shared_networks;
|
||||
|
||||
fprintf (outfile,
|
||||
"<table width=\"75%\" class=\"dhcpd-pools\" summary=\"ISC dhcpd pool usage raport\">\n");
|
||||
if (config.output_limit[0] & output_limit_bit_1) {
|
||||
fprintf (outfile, "<tr><th>Ranges:</th></tr>\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"<tr><th>shared net name</th><th>first ip</th><th>last ip</th><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_1) {
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
{
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
{
|
||||
fprintf (outfile, "<tr><td>%s</td>", range_p->shared_net->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "<tr><td>not_defined</td>");
|
||||
}
|
||||
fprintf (outfile, "<td>%s</td>", inet_ntoa (first));
|
||||
fprintf (outfile,
|
||||
"<td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
inet_ntoa (last), range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_2) {
|
||||
fprintf (outfile, "\n<tr><th>Shared networks:</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><th>name</td><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_2) {
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile,
|
||||
"<tr><td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
shared_p->name, shared_p->available, shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_3) {
|
||||
fprintf (outfile, "\n<tr><th>Sum of all ranges:</th></tr>\n");
|
||||
fprintf (outfile,
|
||||
"<tr><th>name</th><th align=\"right\">max</th><th align=\"right\">cur</th><th align=\"right\">percent</th></tr>\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_3) {
|
||||
fprintf (outfile,
|
||||
"<tr><td>%s</td><td align=\"right\">%lu</td><td align=\"right\">%lu</td><td align=\"right\">%.3f</td></tr>\n",
|
||||
shared_networks->name, shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
}
|
||||
fprintf (outfile, "</table>\n");
|
||||
if (outfile == stdout) {
|
||||
fflush(stdout);
|
||||
} else {
|
||||
fclose (outfile);
|
||||
}
|
||||
if (errno)
|
||||
{
|
||||
if (config.output_file[0]) {
|
||||
eprintf ("output_html: %s:", config.output_file);
|
||||
} else {
|
||||
eprintf ("output_html: stdout:");
|
||||
}
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
output_csv (void)
|
||||
{
|
||||
unsigned int i;
|
||||
struct in_addr first, last;
|
||||
struct range_t *range_p;
|
||||
struct shared_network_t *shared_p;
|
||||
FILE *outfile;
|
||||
|
||||
if (config.output_file[0])
|
||||
{
|
||||
outfile = fopen (config.output_file, "w+");
|
||||
if (outfile == NULL)
|
||||
{
|
||||
eprintf ("output_csv: %s:", config.output_file);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
outfile = stdout;
|
||||
}
|
||||
|
||||
range_p = ranges;
|
||||
shared_p = shared_networks;
|
||||
|
||||
if (config.output_limit[0] & output_limit_bit_1) {
|
||||
fprintf (outfile, "\"Ranges:\"\n");
|
||||
fprintf
|
||||
(outfile,
|
||||
"\"shared net name\",\"first ip\",\"last ip\",\"max\",\"cur\",\"percent\"\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_1) {
|
||||
for (i = 0; i < num_ranges; i++)
|
||||
{
|
||||
first.s_addr = ntohl (range_p->first_ip + 1);
|
||||
last.s_addr = ntohl (range_p->last_ip - 1);
|
||||
|
||||
if (range_p->shared_net)
|
||||
{
|
||||
fprintf (outfile, "\"%s\",", range_p->shared_net->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf (outfile, "\"not_defined\",");
|
||||
}
|
||||
fprintf (outfile, "\"%s\",", inet_ntoa (first));
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
inet_ntoa (last),
|
||||
range_p->last_ip - range_p->first_ip - 1,
|
||||
range_p->count,
|
||||
(float) (100 * range_p->count) / (range_p->last_ip -
|
||||
range_p->first_ip - 1));
|
||||
range_p++;
|
||||
}
|
||||
fprintf (outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_2) {
|
||||
fprintf (outfile, "\"Shared networks:\"\n");
|
||||
fprintf (outfile, "\"name\",\"max\",\"cur\",\"percent\"\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_2) {
|
||||
|
||||
for (i = 0; i < num_shared_networks; i++)
|
||||
{
|
||||
shared_p++;
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
shared_p->name,
|
||||
shared_p->available,
|
||||
shared_p->used,
|
||||
(float) (100 * shared_p->used) / shared_p->available);
|
||||
}
|
||||
fprintf (outfile, "\n");
|
||||
}
|
||||
if (config.output_limit[0] & output_limit_bit_3) {
|
||||
fprintf (outfile, "\"Sum of all ranges:\"\n");
|
||||
fprintf (outfile, "\"name\",\"max\",\"cur\",\"percent\"\n");
|
||||
}
|
||||
if (config.output_limit[1] & output_limit_bit_3) {
|
||||
|
||||
fprintf (outfile, "\"%s\",\"%lu\",\"%lu\",\"%.3f\"\n",
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
(float) (100 * shared_networks->used) /
|
||||
shared_networks->available);
|
||||
}
|
||||
if (outfile == stdout) {
|
||||
fflush(stdout);
|
||||
} else {
|
||||
fclose (outfile);
|
||||
}
|
||||
if (errno)
|
||||
{
|
||||
if (config.output_file[0]) {
|
||||
eprintf ("output_csv: %s:", config.output_file);
|
||||
} else {
|
||||
eprintf ("output_csv: stdout:");
|
||||
}
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue