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Diffstat (limited to 'src/dnsmxip.c')
-rw-r--r--src/dnsmxip.c102
1 files changed, 51 insertions, 51 deletions
diff --git a/src/dnsmxip.c b/src/dnsmxip.c
index de3bb7c..9148bdc 100644
--- a/src/dnsmxip.c
+++ b/src/dnsmxip.c
@@ -1,25 +1,27 @@
-#include <sys/types.h>
#include <sys/socket.h>
+#include <sys/types.h>
#include <unistd.h>
+
#include "buffer.h"
-#include "stralloc.h"
-#include "fmt.h"
#include "dnsresolv.h"
-#include "ip.h"
-#include "now.h"
#include "exit.h"
-#include "dns.h"
+#include "fmt.h"
+#include "ip.h"
#include "logmsg.h"
#include "str.h"
+#include "stralloc.h"
+
+#include "dns.h"
+#include "now.h"
#define WHO "dnsmxip"
static stralloc sa = {0};
-static stralloc ia = {0};
+static stralloc ia = {0};
static stralloc out = {0};
-static stralloc ipaddr = {0};
+static stralloc ipaddr = {0};
-int dns_ia(stralloc *ip,char *s)
+int dns_ia(stralloc *ip, char *s)
{
int i;
int j = 0;
@@ -27,79 +29,77 @@ int dns_ia(stralloc *ip,char *s)
char ip4str[IP4_FMT];
char ip6str[IP6_FMT];
- if (!stralloc_copys(&sa,s)) return -1;
- if (sa.s[sa.len-1] != '.')
- if (!stralloc_append(&sa,".")) return -1;
- if (!stralloc_copys(ip,"")) return -1;
-
- DNS_INIT
- if (dns_ip6(&ia,&sa) > 0) {
+ if (!stralloc_copys(&sa, s)) return -1;
+ if (sa.s[sa.len - 1] != '.')
+ if (!stralloc_append(&sa, ".")) return -1;
+ if (!stralloc_copys(ip, "")) return -1;
+
+ DNS_INIT
+ if (dns_ip6(&ia, &sa) > 0) {
for (i = 0; i + 16 <= ia.len; i += 16) {
- if (ip6_isv4mapped(ia.s + i)) continue;
- j = ip6_fmt(ip6str,ia.s + i);
+ if (ip6_isv4mapped(ia.s + i)) continue;
+ j = ip6_fmt(ip6str, ia.s + i);
r += j;
- if (!stralloc_catb(ip,ip6str,j)) return -1;
- if (!stralloc_cats(ip," ")) return -1;
+ if (!stralloc_catb(ip, ip6str, j)) return -1;
+ if (!stralloc_cats(ip, " ")) return -1;
r++;
}
}
- if (dns_ip4(&ia,&sa) > 0) {
+ if (dns_ip4(&ia, &sa) > 0) {
for (i = 0; i + 4 <= ia.len; i += 4) {
- j = ip4_fmt(ip4str,ia.s + i);
+ j = ip4_fmt(ip4str, ia.s + i);
r += j;
- if (!stralloc_catb(ip,ip4str,j)) return -1;
- if (!stralloc_cats(ip," ")) return -1;
+ if (!stralloc_catb(ip, ip4str, j)) return -1;
+ if (!stralloc_cats(ip, " ")) return -1;
r++;
}
}
if (!stralloc_0(ip)) return -1;
- return r?r-1:0;
+ return r ? r - 1 : 0;
}
-int main(int argc,char **argv)
+int main(int argc, char **argv)
{
int j, k, r;
uint16 u;
int len;
char num[FMT_ULONG];
- if (!argv[1])
- logmsg(WHO,100,USAGE,"dnsmx fqdn");
- if (!stralloc_copys(&sa,argv[1]))
- logmsg(WHO,111,FATAL,"out of memory");
+ if (!argv[1]) logmsg(WHO, 100, USAGE, "dnsmx fqdn");
+ if (!stralloc_copys(&sa, argv[1])) logmsg(WHO, 111, FATAL, "out of memory");
- DNS_INIT
- if ((r = dns_mx(&out,&sa)) < 0) _exit(1);
+ DNS_INIT
+ if ((r = dns_mx(&out, &sa)) < 0) _exit(1);
if (r > 0) {
j = len = 0;
do {
- j = str_chr(out.s + len + 2,'\0');
- k = dns_ia(&ipaddr,out.s + len + 2); /* IP */
+ j = str_chr(out.s + len + 2, '\0');
+ k = dns_ia(&ipaddr, out.s + len + 2); /* IP */
if (k) {
- buffer_put(buffer_1,out.s + len + 2,j); /* MX */
- buffer_puts(buffer_1,": ");
+ buffer_put(buffer_1, out.s + len + 2, j); /* MX */
+ buffer_puts(buffer_1, ": ");
out.s[len + 3] = '\0';
- uint16_unpack_big(out.s + len,&u);
- buffer_put(buffer_1,num,fmt_ulong(num,u)) ;
- buffer_puts(buffer_1," [");
- buffer_put(buffer_1,ipaddr.s,k);
- buffer_puts(buffer_1,"]");
+ uint16_unpack_big(out.s + len, &u);
+ buffer_put(buffer_1, num, fmt_ulong(num, u));
+ buffer_puts(buffer_1, " [");
+ buffer_put(buffer_1, ipaddr.s, k);
+ buffer_puts(buffer_1, "]");
}
- buffer_putsflush(buffer_1,"\n");
+ buffer_putsflush(buffer_1, "\n");
len += j + 3;
} while (len < out.len);
- } else { /* A/AAAA */
- k = dns_ia(&ipaddr,argv[1]); /* IP */
+ } else { /* A/AAAA */
+ k = dns_ia(&ipaddr, argv[1]); /* IP */
if (k) {
- buffer_puts(buffer_1,argv[1]);
- buffer_puts(buffer_1,": -");
- buffer_puts(buffer_1," [");
- buffer_put(buffer_1,ipaddr.s,k);
- buffer_puts(buffer_1,"]");
- buffer_putsflush(buffer_1,"\n");
- }
+ buffer_puts(buffer_1, argv[1]);
+ buffer_puts(buffer_1, ": -");
+ buffer_puts(buffer_1, " [");
+ buffer_put(buffer_1, ipaddr.s, k);
+ buffer_puts(buffer_1, "]");
+ buffer_putsflush(buffer_1, "\n");
+ }
}
_exit(0);