masqmail
view src/libident/ident.c @ 91:3e7136221104
correct masqmail path in rmail script; remove docs on uninstall
on install the correct path to the masqmail executable gets
inserted into the rmail script now.
now documentation, examples, and the templates are removed on
uninstall. Empty directories are the only thing that may remain
if one installs masqmail into an unusual path.
author | meillo@marmaro.de |
---|---|
date | Mon, 21 Jun 2010 09:40:16 +0200 |
parents | 08114f7dcc23 |
children |
line source
1 /*
2 ** ident.c High-level calls to the ident lib
3 **
4 ** Author: Pär Emanuelsson <pell@lysator.liu.se>
5 ** Hacked by: Peter Eriksson <pen@lysator.liu.se>
6 */
8 #ifdef NeXT3
9 # include <libc.h>
10 #endif
12 #include <stdio.h>
14 #ifdef HAVE_ANSIHEADERS
15 # include <stdlib.h>
16 # include <string.h>
17 #endif
19 #include <errno.h>
21 #include <sys/types.h>
22 #include <sys/socket.h>
24 #define IN_LIBIDENT_SRC
25 #include "ident.h"
27 #include <arpa/inet.h>
32 /* Do a complete ident query and return result */
34 IDENT*
35 ident_lookup __P2(int, fd, int, timeout)
36 {
37 struct sockaddr_in localaddr, remoteaddr;
38 int len;
40 len = sizeof(remoteaddr);
41 if (getpeername(fd, (struct sockaddr *) &remoteaddr, &len) < 0)
42 return 0;
44 len = sizeof(localaddr);
45 if (getsockname(fd, (struct sockaddr *) &localaddr, &len) < 0)
46 return 0;
48 return ident_query(&localaddr.sin_addr, &remoteaddr.sin_addr, ntohs(localaddr.sin_port), ntohs(remoteaddr.sin_port), timeout);
49 }
52 IDENT*
53 ident_query __P5(struct in_addr *, laddr, struct in_addr *, raddr, int, lport, int, rport, int, timeout)
54 {
55 int res;
56 ident_t *id;
57 struct timeval timout;
58 IDENT *ident = 0;
61 timout.tv_sec = timeout;
62 timout.tv_usec = 0;
64 if (timeout)
65 id = id_open(laddr, raddr, &timout);
66 else
67 id = id_open(laddr, raddr, (struct timeval *) 0);
69 if (!id) {
70 errno = EINVAL;
71 return 0;
72 }
74 if (timeout)
75 res = id_query(id, rport, lport, &timout);
76 else
77 res = id_query(id, rport, lport, (struct timeval *) 0);
79 if (res < 0) {
80 id_close(id);
81 return 0;
82 }
84 ident = (IDENT *) malloc(sizeof(IDENT));
85 if (!ident) {
86 id_close(id);
87 return 0;
88 }
90 if (timeout)
91 res = id_parse(id, &timout, &ident->lport, &ident->fport, &ident->identifier, &ident->opsys, &ident->charset);
92 else
93 res = id_parse(id, (struct timeval *) 0, &ident->lport, &ident->fport, &ident->identifier, &ident->opsys, &ident->charset);
95 if (res != 1) {
96 free(ident);
97 id_close(id);
98 return 0;
99 }
101 id_close(id);
102 return ident; /* At last! */
103 }
106 char*
107 ident_id __P2(int, fd, int, timeout)
108 {
109 IDENT *ident;
110 char *id = 0;
112 ident = ident_lookup(fd, timeout);
113 if (ident && ident->identifier && *ident->identifier) {
114 id = id_strdup(ident->identifier);
115 if (id == NULL)
116 return NULL;
117 }
119 ident_free(ident);
120 return id;
121 }
124 void
125 ident_free __P1(IDENT *, id)
126 {
127 if (!id)
128 return;
129 if (id->identifier)
130 free(id->identifier);
131 if (id->opsys)
132 free(id->opsys);
133 if (id->charset)
134 free(id->charset);
135 free(id);
136 }