[thirdparty/sarg.git] / authfail.c

/*
 * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
 *                                                            1998, 2010
 *
 * SARG donations:
 *      please look at http://sarg.sourceforge.net/donations.php
 * Support:
 *     http://sourceforge.net/projects/sarg/forums/forum/363374
 * ---------------------------------------------------------------------
 *
 *  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, USA.
 *
 */

#include "include/conf.h"
#include "include/defs.h"

void authfail_report(void)
{
	FILE *fp_in = NULL, *fp_ou = NULL;

	char *buf;
	char *url;
	char authfail_in[MAXLEN];
	char report[MAXLEN];
	char ip[MAXLEN];
	char oip[MAXLEN];
	char user[MAXLEN];
	char ouser[MAXLEN];
	char ouser2[MAXLEN];
	char data[15];
	char hora[15];
	char tmp4[MAXLEN];
	char csort[MAXLEN];
	int  z=0;
	int  count=0;
	int  cstatus;
	int day,month,year;
	bool new_user;
	struct getwordstruct gwarea;
	longline line;
	struct userinfostruct *uinfo;
	struct tm t;

	if(DataFile[0] != '\0') return;

	ouser[0]='\0';
	ouser2[0]='\0';
	oip[0]='\0';

	snprintf(tmp4,sizeof(tmp4),"%s/authfail.log.unsort",tmp);

	if(authfail_count == 0) {
		unlink(tmp4);
		return;
	}

	snprintf(authfail_in,sizeof(authfail_in),"%s/authfail.log",tmp);
	snprintf(report,sizeof(report),"%s/authfail.html",outdirname);

	snprintf(csort,sizeof(csort),"sort -b -T \"%s\" -k 3,3 -k 5,5 -o \"%s\" \"%s\"", tmp, authfail_in, tmp4);
	cstatus=system(csort);
	if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
		debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
		debuga(_("sort command: %s\n"),csort);
		exit(EXIT_FAILURE);
	}
	if((fp_in=MY_FOPEN(authfail_in,"r"))==NULL) {
		debuga(_("(authfail) Cannot open file %s\n"),authfail_in);
		debuga(_("sort command: %s\n"),csort);
		exit(EXIT_FAILURE);
	}
	unlink(tmp4);

	if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
		debuga(_("(authfail) Cannot open file %s\n"),report);
		exit(EXIT_FAILURE);
	}

	write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Authentication Failures"),HTML_JS_NONE);
	fputs("<tr><td class=\"header_c\">",fp_ou);
	fprintf(fp_ou,_("Period: %s"),period.html);
	fputs("</td></tr>\n",fp_ou);
	fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Authentication Failures"));
	close_html_header(fp_ou);

	fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
	fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",_("USERID"),_("IP/NAME"),_("DATE/TIME"),_("ACCESSED SITE"));

	if ((line=longline_create())==NULL) {
		debuga(_("Not enough memory to read file %s\n"),authfail_in);
		exit(EXIT_FAILURE);
	}

	while((buf=longline_read(fp_in,line))!=NULL) {
		getword_start(&gwarea,buf);
		if (getword(data,sizeof(data),&gwarea,'\t')<0) {
			debuga(_("There is a broken date in file %s\n"),authfail_in);
			exit(EXIT_FAILURE);
		}
		if (getword(hora,sizeof(hora),&gwarea,'\t')<0) {
			debuga(_("There is a broken time in file %s\n"),authfail_in);
			exit(EXIT_FAILURE);
		}
		if (getword(user,sizeof(user),&gwarea,'\t')<0) {
			debuga(_("There is a broken user ID in file %s\n"),authfail_in);
			exit(EXIT_FAILURE);
		}
		if (getword(ip,sizeof(ip),&gwarea,'\t')<0) {
			debuga(_("There is a broken IP address in file %s\n"),authfail_in);
			exit(EXIT_FAILURE);
		}
		if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
			debuga(_("There is a broken url in file %s\n"),authfail_in);
			exit(EXIT_FAILURE);
		}
		if (sscanf(data,"%d/%d/%d",&day,&month,&year)!=3) continue;
		computedate(year,month,day,&t);
		strftime(data,sizeof(data),"%x",&t);

		uinfo=userinfo_find_from_id(user);
		if (!uinfo) {
			debuga(_("Unknown user ID %s in file %s\n"),user,authfail_in);
			exit(EXIT_FAILURE);
		}

		new_user=false;
		if(z == 0) {
			strcpy(ouser,user);
			strcpy(oip,ip);
			z++;
			new_user=true;
		} else {
			if(strcmp(ouser,user) != 0) {
				strcpy(ouser,user);
				new_user=true;
			}
			if(strcmp(oip,ip) != 0) {
				strcpy(oip,ip);
				new_user=true;
			}
		}

		if(AuthfailReportLimit>0) {
			if(strcmp(ouser2,uinfo->label) == 0) {
				count++;
			} else {
				count=1;
				strcpy(ouser2,uinfo->label);
			}
			if(count >= AuthfailReportLimit)
				continue;
		}

		fputs("<tr>",fp_ou);
		if (new_user)
			fprintf(fp_ou,"<td class=\"data2\">%s</td><td class=\"data2\">%s</td>",uinfo->label,ip);
		else
			fputs("<td class=\"data2\"></td><td class=\"data2\"></td>",fp_ou);
		fprintf(fp_ou,"<td class=\"data2\">%s-%s</td><td class=\"data2\">",data,hora);
		if(BlockIt[0]!='\0') {
			fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
			output_html_url(fp_ou,url);
			fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",fp_ou);
		}
		fputs("<a href=\"",fp_ou);
		output_html_url(fp_ou,url);
		fputs("\">",fp_ou);
		output_html_string(fp_ou,url,100);
		fputs("</a></td></th>\n",fp_ou);
	}
	fclose(fp_in);
	longline_destroy(&line);

	fputs("</table></div>\n",fp_ou);
	if (write_html_trailer(fp_ou)<0)
		debuga(_("Write error in file %s\n"),report);
	if (fclose(fp_ou)==EOF)
		debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));

	unlink(authfail_in);

	return;
}
Commit	Line	Data
25697a35	1	/*
94ff9470	2	* SARG Squid Analysis Report Generator http://sarg.sourceforge.net
1164c474	3	* 1998, 2010
94ff9470 GS	4	*
	5	* SARG donations:
	6	* please look at http://sarg.sourceforge.net/donations.php
1164c474 FM	7	* Support:
1164c474 FM	8	* http://sourceforge.net/projects/sarg/forums/forum/363374
25697a35 GS	9	* ---------------------------------------------------------------------
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License as published by
	13	* the Free Software Foundation; either version 2 of the License, or
	14	* (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
	24	*
	25	*/
	26
	27	#include "include/conf.h"
5f3cfd1d	28	#include "include/defs.h"
25697a35	29
32e71fa4	30	void authfail_report(void)
25697a35	31	{
9bd92830 FM	32	FILE fp_in = NULL, fp_ou = NULL;
	33
	34	char *buf;
	35	char *url;
	36	char authfail_in[MAXLEN];
	37	char report[MAXLEN];
	38	char ip[MAXLEN];
	39	char oip[MAXLEN];
	40	char user[MAXLEN];
	41	char ouser[MAXLEN];
	42	char ouser2[MAXLEN];
	43	char data[15];
	44	char hora[15];
	45	char tmp4[MAXLEN];
	46	char csort[MAXLEN];
	47	int z=0;
	48	int count=0;
	49	int cstatus;
	50	int day,month,year;
	51	bool new_user;
	52	struct getwordstruct gwarea;
	53	longline line;
	54	struct userinfostruct *uinfo;
	55	struct tm t;
	56
	57	if(DataFile[0] != '\0') return;
	58
	59	ouser[0]='\0';
	60	ouser2[0]='\0';
	61	oip[0]='\0';
	62
	63	snprintf(tmp4,sizeof(tmp4),"%s/authfail.log.unsort",tmp);
	64
	65	if(authfail_count == 0) {
	66	unlink(tmp4);
	67	return;
	68	}
	69
	70	snprintf(authfail_in,sizeof(authfail_in),"%s/authfail.log",tmp);
	71	snprintf(report,sizeof(report),"%s/authfail.html",outdirname);
	72
	73	snprintf(csort,sizeof(csort),"sort -b -T \"%s\" -k 3,3 -k 5,5 -o \"%s\" \"%s\"", tmp, authfail_in, tmp4);
	74	cstatus=system(csort);
	75	if (!WIFEXITED(cstatus) \|\| WEXITSTATUS(cstatus)) {
	76	debuga(_("sort command return status %d\n"),WEXITSTATUS(cstatus));
	77	debuga(_("sort command: %s\n"),csort);
	78	exit(EXIT_FAILURE);
	79	}
	80	if((fp_in=MY_FOPEN(authfail_in,"r"))==NULL) {
	81	debuga(_("(authfail) Cannot open file %s\n"),authfail_in);
	82	debuga(_("sort command: %s\n"),csort);
	83	exit(EXIT_FAILURE);
	84	}
	85	unlink(tmp4);
	86
	87	if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
007905af FM	88	debuga(_("(authfail) Cannot open file %s\n"),report);
007905af FM	89	exit(EXIT_FAILURE);
9bd92830 FM	90	}
	91
	92	write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Authentication Failures"),HTML_JS_NONE);
	93	fputs("<tr><td class=\"header_c\">",fp_ou);
	94	fprintf(fp_ou,_("Period: %s"),period.html);
	95	fputs("</td></tr>\n",fp_ou);
	96	fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Authentication Failures"));
	97	close_html_header(fp_ou);
	98
	99	fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
	100	fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",_("USERID"),_("IP/NAME"),_("DATE/TIME"),_("ACCESSED SITE"));
	101
	102	if ((line=longline_create())==NULL) {
	103	debuga(_("Not enough memory to read file %s\n"),authfail_in);
	104	exit(EXIT_FAILURE);
	105	}
	106
	107	while((buf=longline_read(fp_in,line))!=NULL) {
	108	getword_start(&gwarea,buf);
	109	if (getword(data,sizeof(data),&gwarea,'\t')<0) {
	110	debuga(_("There is a broken date in file %s\n"),authfail_in);
	111	exit(EXIT_FAILURE);
	112	}
	113	if (getword(hora,sizeof(hora),&gwarea,'\t')<0) {
	114	debuga(_("There is a broken time in file %s\n"),authfail_in);
	115	exit(EXIT_FAILURE);
	116	}
	117	if (getword(user,sizeof(user),&gwarea,'\t')<0) {
	118	debuga(_("There is a broken user ID in file %s\n"),authfail_in);
	119	exit(EXIT_FAILURE);
	120	}
	121	if (getword(ip,sizeof(ip),&gwarea,'\t')<0) {
	122	debuga(_("There is a broken IP address in file %s\n"),authfail_in);
	123	exit(EXIT_FAILURE);
	124	}
	125	if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
	126	debuga(_("There is a broken url in file %s\n"),authfail_in);
	127	exit(EXIT_FAILURE);
	128	}
	129	if (sscanf(data,"%d/%d/%d",&day,&month,&year)!=3) continue;
	130	computedate(year,month,day,&t);
	131	strftime(data,sizeof(data),"%x",&t);
	132
	133	uinfo=userinfo_find_from_id(user);
	134	if (!uinfo) {
	135	debuga(_("Unknown user ID %s in file %s\n"),user,authfail_in);
	136	exit(EXIT_FAILURE);
	137	}
	138
	139	new_user=false;
	140	if(z == 0) {
	141	strcpy(ouser,user);
	142	strcpy(oip,ip);
	143	z++;
	144	new_user=true;
	145	} else {
	146	if(strcmp(ouser,user) != 0) {
	147	strcpy(ouser,user);
	148	new_user=true;
	149	}
	150	if(strcmp(oip,ip) != 0) {
	151	strcpy(oip,ip);
	152	new_user=true;
	153	}
154	}
155
007905af FM	156	if(AuthfailReportLimit>0) {
007905af FM	157	if(strcmp(ouser2,uinfo->label) == 0) {
9bd92830 FM	158	count++;
	159	} else {
	160	count=1;
	161	strcpy(ouser2,uinfo->label);
	162	}
	163	if(count >= AuthfailReportLimit)
	164	continue;
	165	}
	166
	167	fputs("<tr>",fp_ou);
	168	if (new_user)
	169	fprintf(fp_ou,"<td class=\"data2\">%s</td><td class=\"data2\">%s</td>",uinfo->label,ip);
	170	else
	171	fputs("<td class=\"data2\"></td><td class=\"data2\"></td>",fp_ou);
	172	fprintf(fp_ou,"<td class=\"data2\">%s-%s</td><td class=\"data2\">",data,hora);
	173	if(BlockIt[0]!='\0') {
	174	fprintf(fp_ou,"<a href=\"%s%s?url=",wwwDocumentRoot,BlockIt);
	175	output_html_url(fp_ou,url);
	176	fputs("\"><img src=\"../images/sarg-squidguard-block.png\"></a> ",fp_ou);
	177	}
	178	fputs("<a href=\"",fp_ou);
	179	output_html_url(fp_ou,url);
	180	fputs("\">",fp_ou);
	181	output_html_string(fp_ou,url,100);
	182	fputs("</a></td></th>\n",fp_ou);
	183	}
	184	fclose(fp_in);
	185	longline_destroy(&line);
	186
	187	fputs("</table></div>\n",fp_ou);
	188	if (write_html_trailer(fp_ou)<0)
	189	debuga(_("Write error in file %s\n"),report);
	190	if (fclose(fp_ou)==EOF)
	191	debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));
	192
	193	unlink(authfail_in);
	194
	195	return;
25697a35	196	}