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[users/heiko/exim.git] / test / src / fakens.c

diff --git a/test/src/fakens.c b/test/src/fakens.c
index a03f94a07414615bacdde0e5e7c85b75aa80a1e5..e4584c4df715f25ef90fc90752a3d99ca199177a 100644 (file)
--- a/test/src/fakens.c
+++ b/test/src/fakens.c
@@ -61,6 +61,9 @@ Any DNS record line in a zone file can be prefixed with "AA "
 if all the records found by a lookup are marked
 as such then the response will have the "AA" bit set.
 
+Any DNS record line in a zone file can be prefixed with "TTL=" and
+a number of seconds (followed by one space).
+
 */
 
 #include <ctype.h>
@@ -72,9 +75,14 @@ as such then the response will have the "AA" bit set.
 #include <errno.h>
 #include <signal.h>
 #include <arpa/nameser.h>
+#include <arpa/inet.h>
 #include <sys/types.h>
 #include <sys/time.h>
 #include <dirent.h>
+#include <unistd.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 
 #define FALSE         0
 #define TRUE          1
@@ -94,6 +102,7 @@ typedef unsigned char uschar;
 #define Ustrlen(s)         (int)strlen(CCS(s))
 #define Ustrncmp(s,t,n)    strncmp(CCS(s),CCS(t),n)
 #define Ustrncpy(s,t,n)    strncpy(CS(s),CCS(t),n)
+#define Ustrtok(s,t)       (uschar*)strtok(CS(s),CCS(t))
 
 typedef struct zoneitem {
   uschar *zone;
@@ -105,6 +114,8 @@ typedef struct tlist {
   int value;
 } tlist;
 
+#define DEFAULT_TTL 3600U
+
 /* On some (older?) operating systems, the standard ns_t_xxx definitions are
 not available, and only the older T_xxx ones exist in nameser.h. If ns_t_a is
 not defined, assume we are in this state. A really old system might not even
@@ -347,6 +358,7 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
   BOOL rr_sec = FALSE;
   BOOL rr_aa = FALSE;
   int delay = 0;
+  uint ttl = DEFAULT_TTL;
 
   p = buffer;
   while (isspace(*p)) p++;
@@ -380,6 +392,12 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
       for (p += 6; *p >= '0' && *p <= '9'; p++) delay = delay*10 + *p - '0';
       if (isspace(*p)) p++;
       }
+    else if (Ustrncmp(p, US"TTL=", 4) == 0)     /* TTL for record */
+      {
+      ttl = 0;
+      for (p += 4; *p >= '0' && *p <= '9'; p++) ttl = ttl*10 + *p - '0';
+      if (isspace(*p)) p++;
+      }
     else
       break;
     }
@@ -459,7 +477,10 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
   *pk++ = 0;
   *pk++ = 1;     /* class = IN */
 
-  pk += 4;       /* TTL field; don't care */
+  *pk++ = (ttl >>24) & 255;
+  *pk++ = (ttl >>16) & 255;
+  *pk++ = (ttl >> 8) & 255;
+  *pk++ = ttl & 255;
 
   rdlptr = pk;   /* remember rdlength field */
   pk += 2;
@@ -469,13 +490,13 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
   switch (tvalue)
     {
     case ns_t_soa:
-      p = strtok(p, " ");
-      ep = p + strlen(p);
+      p = Ustrtok(p, " ");
+      ep = p + Ustrlen(p);
       if (ep[-1] != '.') sprintf(CS ep, "%s.", zone);
       pk = packname(p, pk);                     /* primary ns */
-      p = strtok(NULL, " ");
+      p = Ustrtok(NULL, " ");
       pk = packname(p , pk);                    /* responsible mailbox */
-      *(p += strlen(p)) = ' ';
+      *(p += Ustrlen(p)) = ' ';
       while (isspace(*p)) p++;
       pk = longfield(&p, pk);                   /* serial */
       pk = longfield(&p, pk);                   /* refresh */
@@ -485,35 +506,13 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
       break;
 
     case ns_t_a:
-      for (i = 0; i < 4; i++)
-        {
-        value = 0;
-        while (isdigit(*p)) value = value*10 + *p++ - '0';
-        *pk++ = value;
-        p++;
-        }
+      inet_pton(AF_INET, CCS p, pk);                /* FIXME: error checking */
+      pk += 4;
       break;
 
-    /* The only occurrence of a double colon is for ::1 */
     case ns_t_aaaa:
-      if (Ustrcmp(p, "::1") == 0)
-        {
-        memset(pk, 0, 15);
-        pk += 15;
-        *pk++ = 1;
-        }
-      else for (i = 0; i < 8; i++)
-        {
-        value = 0;
-        while (isxdigit(*p))
-          {
-          value = value * 16 + toupper(*p) - (isdigit(*p)? '0' : '7');
-          p++;
-          }
-        *pk++ = (value >> 8) & 255;
-        *pk++ = value & 255;
-        p++;
-        }
+      inet_pton(AF_INET6, CCS p, pk);               /* FIXME: error checking */
+      pk += 16;
       break;
 
     case ns_t_mx: