@@ -6,6 +6,7 @@

   General Improvements:
   * adnshost has --config option for overriding configuration.
+  * Improvements to adnslogres (incl. new -c option) from Tony Finch.
   * Regression tests now include `adnshost' invocations.
   * Test cancellation both before and after query completion.

@@ -25,7 +26,6 @@
   * Kill bogus warning, adh-main.c: `arg2' might be used uninitialized ...
   * Add extra {...} near adnslogres.c:167 to kill spurious warning.
   * Use `printf' instead of `echo -n'.
-

  --

diff --git a/changelog b/changelog
index 93c5634e92bb2f1c3289935ef3f74f0cda782456..3ea291931f6f4df4216caacc866ac1d190c7a048 100644 (file)
--- a/changelog
+++ b/changelog
@@ -6,6 +6,7 @@ adns (0.10) unstable; urgency=low
 
   General Improvements:
   * adnshost has --config option for overriding configuration.
 
   General Improvements:
   * adnshost has --config option for overriding configuration.

+  * Improvements to adnslogres (incl. new -c option) from Tony Finch.

   * Regression tests now include `adnshost' invocations.
   * Test cancellation both before and after query completion.
 
   * Regression tests now include `adnshost' invocations.
   * Test cancellation both before and after query completion.
 


@@ -25,7 +26,6 @@ adns (0.10) unstable; urgency=low
   * Kill bogus warning, adh-main.c: `arg2' might be used uninitialized ...
   * Add extra {...} near adnslogres.c:167 to kill spurious warning.
   * Use `printf' instead of `echo -n'.
   * Kill bogus warning, adh-main.c: `arg2' might be used uninitialized ...
   * Add extra {...} near adnslogres.c:167 to kill spurious warning.
   * Use `printf' instead of `echo -n'.

-  

 
  --
 
 
  --
 

diff --git a/client/adnslogres.c b/client/adnslogres.c
index 90a0e7cc61df41a9faed830dff3a0516af4f31c7..285d89033669219885f5ecf9940063843cca6c07 100644 (file)
--- a/client/adnslogres.c
+++ b/client/adnslogres.c
@@ -31,7 +31,7 @@
  */
 
 static const char * const cvsid =
  */
 
 static const char * const cvsid =

-       "$Id: adnslogres.c,v 1.14 2000/09/16 19:15:10 ian Exp $";
+       "$Id: adnslogres.c,v 1.15 2000/09/16 19:29:22 ian Exp $";

 
 #include <sys/types.h>
 #include <sys/time.h>
 
 #include <sys/types.h>
 #include <sys/time.h>


@@ -48,7 +48,8 @@ static const char * const cvsid =
 #include "adns.h"
 
 /* maximum number of concurrent DNS queries */
 #include "adns.h"
 
 /* maximum number of concurrent DNS queries */

-#define MAXPENDING 1000
+#define MAXMAXPENDING 64000
+#define DEFMAXPENDING 2000

 
 /* maximum length of a line */
 #define MAXLINE 1024
 
 /* maximum length of a line */
 #define MAXLINE 1024


@@ -157,7 +158,7 @@ static logline *readline(FILE *inf, adns_state adns, int opts) {
   return NULL;
 }
        
   return NULL;
 }
        

-static void proclog(FILE *inf, FILE *outf, int opts) {
+static void proclog(FILE *inf, FILE *outf, int maxpending, int opts) {

   int eof, err, len;
   adns_state adns;
   adns_answer *answer;
   int eof, err, len;
   adns_state adns;
   adns_answer *answer;


@@ -168,18 +169,19 @@ static void proclog(FILE *inf, FILE *outf, int opts) {
   head= tail= readline(inf, adns, opts);
   len= 1; eof= 0;
   while (head) {
   head= tail= readline(inf, adns, opts);
   len= 1; eof= 0;
   while (head) {

-    if (opts & OPT_DEBUG)
-      msg("%d in queue; checking %.*s", len,
-         head->rest-head->addr, guard_null(head->addr));
-    if (eof || len > MAXPENDING) {
-      if (opts & OPT_POLL)
-       err= adns_wait_poll(adns, &head->query, &answer, NULL);
-      else
-       err= adns_wait(adns, &head->query, &answer, NULL);
-    } else {
-      err= adns_check(adns, &head->query, &answer, NULL);
-    }
-    if (err != EAGAIN) {
+    while (head) {
+      if (opts & OPT_DEBUG)
+       msg("%d in queue; checking %.*s", len,
+           head->rest-head->addr, guard_null(head->addr));
+      if (eof || len > maxpending) {
+       if (opts & OPT_POLL)
+         err= adns_wait_poll(adns, &head->query, &answer, NULL);
+       else
+         err= adns_wait(adns, &head->query, &answer, NULL);
+      } else {
+       err= adns_check(adns, &head->query, &answer, NULL);
+      }
+      if (err == EAGAIN) break;

       printline(outf, head->start, head->addr, head->rest,
                answer->status == adns_s_ok ? *answer->rrs.str : NULL);
       line= head; head= head->next;
       printline(outf, head->start, head->addr, head->rest,
                answer->status == adns_s_ok ? *answer->rrs.str : NULL);
       line= head; head= head->next;


@@ -188,15 +190,12 @@ static void proclog(FILE *inf, FILE *outf, int opts) {
     }
     if (!eof) {
       line= readline(inf, adns, opts);
     }
     if (!eof) {
       line= readline(inf, adns, opts);

-      if (!line)
+      if (line) {
+        if (!head) head= line;
+        else tail->next= line;
+        tail= line; len++;
+      } else {

        eof= 1;
        eof= 1;

-      else {
-       if (!head)
-         head= line;
-       else
-         tail->next= line;
-       tail= line;
-       len++;

       }
     }
   }
       }
     }
   }


@@ -204,12 +203,13 @@ static void proclog(FILE *inf, FILE *outf, int opts) {
 }
 
 static void usage(void) {
 }
 
 static void usage(void) {

-  fprintf(stderr, "usage: %s [-d] [-p] [logfile]\n", progname);
+  fprintf(stderr, "usage: %s [-d] [-p] [-c concurrency] [logfile]\n", progname);

   exit(1);
 }
 
 int main(int argc, char *argv[]) {
   exit(1);
 }
 
 int main(int argc, char *argv[]) {

-  int c, opts;
+  int c, opts, maxpending;
+  extern char *optarg;

   FILE *inf;
 
   progname= strrchr(*argv, '/');
   FILE *inf;
 
   progname= strrchr(*argv, '/');


@@ -217,10 +217,18 @@ int main(int argc, char *argv[]) {
     progname++;
   else
     progname= *argv;
     progname++;
   else
     progname= *argv;

-  opts= 0;

 
 

-  while ((c= getopt(argc, argv, "dp")) != -1)
+  maxpending= DEFMAXPENDING;
+  opts= 0;
+  while ((c= getopt(argc, argv, "c:dp")) != -1)

     switch (c) {
     switch (c) {

+    case 'c':
+      maxpending= atoi(optarg);
+      if (maxpending < 1 || maxpending > MAXMAXPENDING) {
+       fprintf(stderr, "%s: unfeasible concurrency %d\n", progname, maxpending);
+       exit(1);
+      }
+      break;

     case 'd':
       opts|= OPT_DEBUG;
       break;
     case 'd':
       opts|= OPT_DEBUG;
       break;


@@ -245,7 +253,7 @@ int main(int argc, char *argv[]) {
   if (!inf)
     aargh("couldn't open input");
 
   if (!inf)
     aargh("couldn't open input");
 

-  proclog(inf, stdout, opts);
+  proclog(inf, stdout, maxpending, opts);

 
   if (fclose(inf))
     aargh("fclose input");
 
   if (fclose(inf))
     aargh("fclose input");