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25697a35 GS |
1 | /* |
2 | * AUTHOR: Pedro Lineu Orso orso@brturbo.com.br | |
3 | * 1998, 2005 | |
4 | * SARG Squid Analysis Report Generator http://sarg-squid.org | |
5 | * | |
6 | * SARG donations: | |
7 | * please look at http://sarg.sourceforge.net/donations.php | |
8 | * --------------------------------------------------------------------- | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
23 | * | |
24 | */ | |
25 | ||
26 | #include "include/conf.h" | |
27 | ||
28 | void ip2name(char *ip) | |
29 | { | |
30 | u_long addr; | |
31 | struct hostent *hp; | |
32 | char **p; | |
33 | ||
34 | if ((int)(addr = inet_addr(ip)) == -1) | |
35 | return; | |
36 | ||
37 | hp = gethostbyaddr((char *)&addr, sizeof (addr), AF_INET); | |
38 | if (hp == NULL) | |
39 | return; | |
40 | ||
41 | for (p = hp->h_addr_list; *p != 0; p++) { | |
42 | struct in_addr in; | |
43 | ||
44 | (void) memcpy(&in.s_addr, *p, sizeof (in.s_addr)); | |
45 | (void) sprintf(ip,"%s", hp->h_name); | |
46 | } | |
47 | ||
48 | return; | |
49 | } | |
50 | ||
51 | void name2ip(char *name) | |
52 | { | |
53 | struct in_addr ia; | |
54 | struct hostent *hp; | |
55 | char work[MAXLEN]; | |
56 | char n1[4]; | |
57 | char n2[4]; | |
58 | char n3[4]; | |
59 | char n4[4]; | |
60 | ||
61 | if(strstr(name,":") > 0) { | |
62 | getword(work,name,':'); | |
63 | strcpy(name,work); | |
64 | } | |
65 | ||
66 | if((hp=gethostbyname(name))==NULL) | |
67 | return; | |
68 | else { | |
69 | memcpy(&ia.s_addr,hp->h_addr_list[0],sizeof(ia.s_addr)); | |
70 | ia.s_addr=ntohl(ia.s_addr); | |
71 | sprintf(name,"%s",inet_ntoa(ia)); | |
72 | getword(n4,name,'.'); | |
73 | getword(n3,name,'.'); | |
74 | getword(n2,name,'.'); | |
75 | strcpy(n1,name); | |
76 | sprintf(name,"%s.%s.%s.%s",n1,n2,n3,n4); | |
77 | ||
78 | } | |
79 | ||
80 | return; | |
81 | } |