diff options
Diffstat (limited to 'sqmail-4.3.07/src/dnstlsa.c')
-rw-r--r-- | sqmail-4.3.07/src/dnstlsa.c | 96 |
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); -} |