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path: root/sqmail-4.3.07/src/dnstlsa.c
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Diffstat (limited to 'sqmail-4.3.07/src/dnstlsa.c')
-rw-r--r--sqmail-4.3.07/src/dnstlsa.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/sqmail-4.3.07/src/dnstlsa.c b/sqmail-4.3.07/src/dnstlsa.c
deleted file mode 100644
index 9871fff..0000000
--- a/sqmail-4.3.07/src/dnstlsa.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include <unistd.h>
-#include "buffer.h"
-#include "stralloc.h"
-#include "dnsresolv.h"
-#include "dns.h"
-#include "exit.h"
-#include "logmsg.h"
-#include "getoptb.h"
-#include "str.h"
-#include "byte.h"
-
-#define WHO "dnstlsa"
-
-static stralloc cn = {0};
-static stralloc sa = {0};
-static stralloc out = {0};
-
-int main(int argc,char **argv)
-{
- int r;
- uint16 usage;
- uint16 selector;
- uint16 type;
- char *port = "25";
- char proto[7] = "._tcp.";
- char *host;
- unsigned char ch;
- int opt;
- int i, j, k;
- int verbose = 0;
-
- if (!argv[1])
- logmsg(WHO,100,USAGE,"dnstlsa [-v] [-p port] [-u(dp)|-t(cp)] host (tcp on port 25 is default)" );
-
- while ((opt = getopt(argc,argv,"vutp:")) != opteof) {
- switch (opt) {
- case 'p': port = optarg; break;
- case 't': break;
- case 'u': str_copy(proto,"._udp."); break;
- case 'v': verbose = 1;
- }
- }
- if (optind < argc)
- host = argv[optind++];
-
- if (!stralloc_copyb(&sa, "_",1)) logmsg(WHO,111,FATAL,"out of memory");
- if (!stralloc_cats(&sa,port)) logmsg(WHO,111,FATAL,"out of memory");
- if (!stralloc_cats(&sa,proto)) logmsg(WHO,111,FATAL,"out of memory");
- if (!stralloc_cats(&sa,host)) logmsg(WHO,111,FATAL,"out of memory");
-
- DNS_INIT
- if (dns_cname(&cn,&sa) > 0)
- { if ((r = dns_tlsa(&out,&cn)) < 0) _exit(1); }
- else
- if ((r = dns_tlsa(&out,&sa)) < 0) _exit(1);
- if (!stralloc_0(&sa)) logmsg(WHO,111,FATAL,"out of memory");
- if (verbose) logmsg(WHO,0,INFO,B("checking for TLSA records: ",sa.s,"\n"));
-
- if (r > 0 && out.len > 4) {
- for (i = 0; i <= out.len; i++) {
- usage = (unsigned char) out.s[i];
- selector = (unsigned char) out.s[i + 1];
- type = (unsigned char) out.s[i + 2];
-
- if (usage == 0) buffer_puts(buffer_1,"Usage: [0], ");
- if (usage == 1) buffer_puts(buffer_1,"Usage: [1], ");
- if (usage == 2) buffer_puts(buffer_1,"Usage: [2], ");
- if (usage == 3) buffer_puts(buffer_1,"Usage: [3], ");
-
- if (selector == 0) buffer_puts(buffer_1,"Selector: [0], ");
- if (selector == 1) buffer_puts(buffer_1,"Selector: [1], ");
-
- if (type == 0) buffer_puts(buffer_1,"Type: [0] "); // full cert
- if (type == 1) buffer_puts(buffer_1,"Type: [1] "); // sha256
- if (type == 2) buffer_puts(buffer_1,"Type: [2] "); // sha512
-
- /* Staff of Ra
- "(is) six kadams high." However, the builder (h)as
- to subtract one kadam out of respect for the Hebrew God. */
-
- for (j = i + 3, k = 0; j <= out.len; ++j) {
- ch = (unsigned char) out.s[j];
- if ((type == 1 && k == 32) || (type == 2 && k == 64)) {
- buffer_putsflush(buffer_1,"\n");
- i = j - 1; break;
- } else {
- buffer_put(buffer_1,"0123456789abcdef" + (ch >> 4),1);
- buffer_put(buffer_1,"0123456789abcdef" + (ch & 0x0f),1);
- k++;
- }
- }
- }
- }
-
- _exit(0);
-}