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1 | /* | |
2 | * SARG Squid Analysis Report Generator http://sarg.sourceforge.net | |
3 | * 1998, 2015 | |
4 | * | |
5 | * SARG donations: | |
6 | * please look at http://sarg.sourceforge.net/donations.php | |
7 | * Support: | |
8 | * http://sourceforge.net/projects/sarg/forums/forum/363374 | |
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" | |
28 | #include "include/defs.h" | |
29 | ||
30 | void dansguardian_log(void) | |
31 | { | |
32 | FILE *fp_in = NULL, *fp_ou = NULL, *fp_guard = NULL; | |
33 | char buf[MAXLEN]; | |
34 | char guard_in[MAXLEN]; | |
35 | char guard_ou[MAXLEN]; | |
36 | char loglocation[MAXLEN] = "/var/log/dansguardian/access.log"; | |
37 | int year, mon, day; | |
38 | int hour; | |
39 | char minsec[15]; | |
40 | char user[MAXLEN], code1[255], code2[255]; | |
41 | char ip[45]; | |
42 | char *url; | |
43 | char tmp6[MAXLEN]; | |
44 | int idata=0; | |
45 | int cstatus; | |
46 | int dfrom, duntil; | |
47 | struct getwordstruct gwarea; | |
48 | ||
49 | dfrom=(period.start.tm_year+1900)*10000+(period.start.tm_mon+1)*100+period.start.tm_mday; | |
50 | duntil=(period.end.tm_year+1900)*10000+(period.end.tm_mon+1)*100+period.end.tm_mday; | |
51 | ||
52 | snprintf(guard_in,sizeof(guard_in),"%s/dansguardian.int_unsort",tmp); | |
53 | snprintf(guard_ou,sizeof(guard_ou),"%s/dansguardian.int_log",tmp); | |
54 | ||
55 | if(access(DansGuardianConf, R_OK) != 0) { | |
56 | debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),DansGuardianConf,strerror(errno)); | |
57 | exit(EXIT_FAILURE); | |
58 | } | |
59 | ||
60 | if((fp_guard=fopen(DansGuardianConf,"r"))==NULL) { | |
61 | debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),DansGuardianConf,strerror(errno)); | |
62 | exit(EXIT_FAILURE); | |
63 | } | |
64 | ||
65 | if((fp_ou=MY_FOPEN(guard_in,"w"))==NULL) { | |
66 | debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),guard_in,strerror(errno)); | |
67 | exit(EXIT_FAILURE); | |
68 | } | |
69 | ||
70 | while(fgets(buf,sizeof(buf),fp_guard)!=NULL) { | |
71 | fixendofline(buf); | |
72 | if(buf[0]=='#') | |
73 | continue; | |
74 | if(strstr(buf,"loglocation ") != 0) { | |
75 | getword_start(&gwarea,buf); | |
76 | if (getword_skip(MAXLEN,&gwarea,'\'')<0 || getword(loglocation,sizeof(loglocation),&gwarea,'\'')<0) { | |
77 | debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),DansGuardianConf); | |
78 | exit(EXIT_FAILURE); | |
79 | } | |
80 | if (debug) debuga(__FILE__,__LINE__,_("Using the dansguardian log file \"%s\" found in your configuration file \"%s\"\n"), | |
81 | loglocation,DansGuardianConf); | |
82 | break; | |
83 | } | |
84 | } | |
85 | if (fclose(fp_guard)==EOF) { | |
86 | debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),DansGuardianConf,strerror(errno)); | |
87 | exit(EXIT_FAILURE); | |
88 | } | |
89 | ||
90 | if(debug) | |
91 | debuga(__FILE__,__LINE__,_("Reading DansGuardian log file \"%s\"\n"),loglocation); | |
92 | ||
93 | if((fp_in=MY_FOPEN(loglocation,"r"))==NULL) { | |
94 | debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),loglocation,strerror(errno)); | |
95 | exit(EXIT_FAILURE); | |
96 | } | |
97 | ||
98 | while(fgets(buf,sizeof(buf),fp_in) != NULL) { | |
99 | if(strstr(buf," *DENIED* ") == 0) | |
100 | continue; | |
101 | getword_start(&gwarea,buf); | |
102 | if (getword_atoi(&year,&gwarea,'.')<0 || getword_atoi(&mon,&gwarea,'.')<0 || | |
103 | getword_atoi(&day,&gwarea,' ')<0) { | |
104 | debuga(__FILE__,__LINE__,_("Invalid date in file \"%s\"\n"),loglocation); | |
105 | exit(EXIT_FAILURE); | |
106 | } | |
107 | if (getword_atoi(&hour,&gwarea,':')<0 || getword(minsec,sizeof(minsec),&gwarea,' ')<0) { | |
108 | debuga(__FILE__,__LINE__,_("Invalid time in file \"%s\"\n"),loglocation); | |
109 | exit(EXIT_FAILURE); | |
110 | } | |
111 | if (getword(user,sizeof(user),&gwarea,' ')<0) { | |
112 | debuga(__FILE__,__LINE__,_("Invalid user in file \"%s\"\n"),loglocation); | |
113 | exit(EXIT_FAILURE); | |
114 | } | |
115 | if (getword(ip,sizeof(ip),&gwarea,' ')<0) { | |
116 | debuga(__FILE__,__LINE__,_("Invalid IP address in file \"%s\"\n"),loglocation); | |
117 | exit(EXIT_FAILURE); | |
118 | } | |
119 | if (getword_skip(MAXLEN,&gwarea,'/')<0 || getword_skip(MAXLEN,&gwarea,'/')<0) { | |
120 | debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),loglocation); | |
121 | exit(EXIT_FAILURE); | |
122 | } | |
123 | if (getword_ptr(buf,&url,&gwarea,' ')<0) { | |
124 | debuga(__FILE__,__LINE__,_("Invalid url in file \"%s\"\n"),loglocation); | |
125 | exit(EXIT_FAILURE); | |
126 | } | |
127 | if (getword_skip(255,&gwarea,' ')<0 || | |
128 | getword(code1,sizeof(code1),&gwarea,' ')<0 || getword(code2,sizeof(code2),&gwarea,' ')<0) { | |
129 | debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),loglocation); | |
130 | exit(EXIT_FAILURE); | |
131 | } | |
132 | idata = year*10000+mon*100+day; | |
133 | ||
134 | if(DansguardianFilterOutDate) { | |
135 | if(idata < dfrom || idata > duntil) | |
136 | continue; | |
137 | } | |
138 | ||
139 | if (strcmp(user,"-") == 0) { | |
140 | strcpy(user,ip); | |
141 | ip[0]='\0'; | |
142 | } | |
143 | fprintf(fp_ou,"%s\t%d\t%02d:%s\t%s\t%s\t%s\t%s\n",user,idata,hour,minsec,ip,url,code1,code2); | |
144 | dansguardian_count++; | |
145 | } | |
146 | ||
147 | if (fclose(fp_in)==EOF) { | |
148 | debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),loglocation,strerror(errno)); | |
149 | exit(EXIT_FAILURE); | |
150 | } | |
151 | if (fclose(fp_ou)==EOF) { | |
152 | debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),guard_in,strerror(errno)); | |
153 | exit(EXIT_FAILURE); | |
154 | } | |
155 | ||
156 | if(debug) | |
157 | debuga(__FILE__,__LINE__,_("Sorting file \"%s\"\n"),guard_ou); | |
158 | ||
159 | snprintf(tmp6,sizeof(tmp6),"sort -t \"\t\" -k 1,1 -k 2,2 -k 4,4 \"%s\" -o \"%s\"",guard_in, guard_ou); | |
160 | cstatus=system(tmp6); | |
161 | if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) { | |
162 | debuga(__FILE__,__LINE__,_("sort command return status %d\n"),WEXITSTATUS(cstatus)); | |
163 | debuga(__FILE__,__LINE__,_("sort command: %s\n"),tmp6); | |
164 | exit(EXIT_FAILURE); | |
165 | } | |
166 | if (!KeepTempLog && unlink(guard_in)) { | |
167 | debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),guard_in,strerror(errno)); | |
168 | exit(EXIT_FAILURE); | |
169 | } | |
170 | } |