added thread_analysis tool
This commit is contained in:
parent
eb3e27059b
commit
1a4d27c854
2 changed files with 275 additions and 1 deletions
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@ -1,12 +1,13 @@
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INCLUDES = -I$(top_srcdir)/src/libstrongswan
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AM_CFLAGS =-DIPSEC_PLUGINDIR=\"${plugindir}\"
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noinst_PROGRAMS = bin2array bin2sql id2sql key2keyid keyid2sql
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noinst_PROGRAMS = bin2array bin2sql id2sql key2keyid keyid2sql thread_analysis
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bin2array_SOURCES = bin2array.c
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bin2sql_SOURCES = bin2sql.c
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id2sql_SOURCES = id2sql.c
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key2keyid_SOURCES = key2keyid.c
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keyid2sql_SOURCES = keyid2sql.c
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thread_analysis_SOURCES = thread_analysis.c
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id2sql_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la
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key2keyid_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la
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keyid2sql_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la
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273
scripts/thread_analysis.c
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273
scripts/thread_analysis.c
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/* Analyzes the concurrent use of charon's threads
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*
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* Copyright (C) 2008 Andreas Steffen
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define LOGFILE "moon.daemon.log"
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#define LINE_LEN 2048
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#define THREADS 99
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typedef enum state_t state_t;
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enum state_t {
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STATE_IDLE = 0,
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STATE_INIT = 1,
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STATE_AUTH = 2,
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STATE_BUSY = 3,
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STATE_RETRY = 4,
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STATE_ERROR = 5
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};
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typedef enum mode_t mode_t;
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enum print_t {
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MODE_ANY = 0,
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MODE_ADD = 1,
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MODE_DEL = 2
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};
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static char *state_names[] = { "idle", "init", "auth", "busy", "retry", "error" };
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static int readline(FILE *fd, char *line)
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{
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while (fread(line, 1, 1, fd))
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{
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if (*line == '\n')
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{
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*line = '\0';
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return 1;
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}
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line++;
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}
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*line = '\0';
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return 0;
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}
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static void printline(state_t *state, char *timestamp)
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{
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int states[] = { 0, 0, 0, 0, 0};
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int th, total ;
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printf(" <tr>\n");
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printf(" <td class=\"log\">%.15s</td>", timestamp);
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for (th = 1; th <= THREADS; th++)
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{
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states[state[th]]++;
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printf("<td class=\"%s\"></td>", state_names[state[th]]);
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}
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total = states[STATE_INIT] + states[STATE_AUTH] + states[STATE_BUSY] + states[STATE_RETRY];
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printf("<td class=\"init\">%d</td><td class=\"auth\">%d</td><td class=\"busy\">%d</td>",
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states[STATE_INIT], states[STATE_AUTH], total);
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for (th = 10; th <= (THREADS + 2); th += 5)
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{
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printf("<td class=\"%s\"></td>", (th <= total + 2)? "busy":"idle");
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}
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printf("\n");
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printf(" </tr>\n");
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}
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int main(int argc, char *argv[])
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{
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char line[LINE_LEN];
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int section = 0;
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int mode = MODE_ANY;
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int th;
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FILE *fd;
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state_t state[THREADS + 1];
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/* threads 1..5 and 9 are always busy */
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for (th = 1; th <= THREADS; th++)
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{
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state[th] = (th <= 5 || th == 9 )? STATE_BUSY : STATE_IDLE;
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}
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/* open the log file */
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fd = fopen(LOGFILE, "r");
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if (!fd)
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{
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printf("could not open log file '%s'\n");
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return 1;
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}
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printf("<html>\n");
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printf("<head>\n");
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printf(" <title>Charon Thread Analysis</title>\n");
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printf(" <style>\n");
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printf(" body { font: 11px verdana,arial, helvetica, sans-serif }\n");
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printf(" td { font: 10px verdana,arial, helvetica, sans-serif;\n");
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printf(" text-align: center; padding: 0px 1px 0px 1px; background: #FFFF66 }\n");
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printf(" td.log { text-align: left; background: #FFFF66; white-space: nowrap }\n");
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printf(" td.idle { background: #FFFF66 }\n");
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printf(" td.init { background: #FFA522 }\n");
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printf(" td.auth { background: #90EE90 }\n");
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printf(" td.busy { background: #ADD8E6 }\n");
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printf(" td.retry { background: #7B68EE }\n");
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printf(" td.error { background: #FF6347 }\n");
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printf(" hr { background-color: #000000; border: 0; height: 1px; }\n");
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printf(" a:visited { color: #000000 }\n");
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printf(" a:link { color: #000000 }\n");
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printf(" a:hover { color: #0000FF }\n");
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printf(" </style>\n");
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printf("</head>\n");
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printf("<body>\n");
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printf(" <h1>Charon Thread Analysis</h1>\n");
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printf(" <table>\n");
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/* print table header */
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printf(" <tr>\n");
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printf(" <td class=\"log\">Timestamp</td>");
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for (th = 1 ; th <= THREADS; th++)
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{
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printf("<td>%02d</td>", th);
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}
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printf("<td class=\"init\">I</td><td class=\"auth\">A</td><td class=\"busy\">B</td>");
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for (th = 10; th <= (THREADS + 2); th += 5)
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{
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printf("<td class=\"busy\">%d</td>", (th == 100)? 99:th);
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}
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printf("\n");
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printf(" </tr>\n");
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while (readline(fd, line))
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{
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char *p_section, *p_charon, *p_thread, *p_log;
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p_section = strstr(line, "---");
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if (p_section)
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{
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printline(state, line);
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mode = MODE_ANY;
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if (section++ < 1)
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{
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continue;
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}
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else
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{
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break;
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}
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}
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p_charon = strstr(line, "charon");
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if (!p_charon)
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{
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continue;
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}
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/* determine thread */
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p_thread = p_charon + 8;
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th = atol(p_thread);
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/* determine log message */
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p_log = p_charon + 16;
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if (strstr(p_log, "received packet"))
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{
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if (mode == MODE_DEL)
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{
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printline(state, line);
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}
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mode = MODE_ADD;
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if (state[th] != STATE_IDLE)
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{
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state[th] = STATE_ERROR;
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}
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else
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{
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state[th] = STATE_BUSY;
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}
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}
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if (strstr(p_log, "sending packet"))
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{
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if (mode == MODE_ADD)
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{
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printline(state, line);
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}
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mode = MODE_DEL;
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if (state[th] == STATE_IDLE)
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{
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state[th] = STATE_ERROR;
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}
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else
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{
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state[th] = STATE_IDLE;
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}
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}
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if (strstr(p_log, "parsed IKE_SA_INIT request"))
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{
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if (state[th] != STATE_BUSY)
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{
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state[th] = STATE_ERROR;
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}
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else
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{
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state[th] = STATE_INIT;
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}
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}
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if (strstr(p_log, "parsed IKE_AUTH request"))
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{
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if (state[th] != STATE_BUSY)
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{
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state[th] = STATE_ERROR;
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}
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else
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{
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state[th] = STATE_AUTH;
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}
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}
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if (strstr(p_log, "already processing"))
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{
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if (state[th] != STATE_IDLE)
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{
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state[th] = STATE_ERROR;
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}
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else
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{
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state[th] = STATE_RETRY;
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}
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printline(state, line);
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mode = MODE_ANY;
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state[th] = STATE_IDLE;
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}
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}
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printf(" </table>\n");
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printf(" <p>\n");
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printf(" <table>\n");
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printf(" <tr>\n");
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printf(" <td class=\"init\"> I </td><td>IKE_SA_INIT Thread </td>\n");
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printf(" <td class=\"auth\"> A </td><td>IKE_AUTH Thread </td>\n");
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printf(" <td class=\"retry\"> R </td><td>Retransmit Thread </td>\n");
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printf(" <td class=\"busy\"> B </td><td>Busy Thread </td>\n");
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printf(" <td class=\"error\"> E </td><td>State Error </td>\n");
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printf(" </tr>\n");
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printf(" </table>\n");
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printf(" <p>\n");
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printf(" <hr/>\n");
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printf(" <em>© 2008\n");
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printf(" <a href=\"http://ita.hsr.ch?&L=1\" target=\"popup\">\n");
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printf(" ITA Institute for Internet Technologies and Applications</a> -\n");
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printf(" <a href=\"http://www.hsr.ch/?&L=1\" target=\"popup\">\n");
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printf(" HSR Hochschule für Technik Rapperswil</a>\n");
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printf(" </em>\n");
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printf("</body>\n");
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printf("</html>\n");
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fclose(fd);
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return 0;
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}
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