less verbose but more informative progress logging

2 files changed, 20 insertions, 4 deletions

diff --git a/tools/hi-q.c b/tools/hi-q.c
index 1896bf4..7215b0c 100644
--- a/tools/hi-q.c
+++ b/tools/hi-q.c
@@ -2,6 +2,9 @@
 // lightweight connection from qmail to filters e.g. spamassassin
 // (hi-q filter, get it?)
 
+// Hint:  For testing, see also hi-test.conf which invokes ./hi-test:
+//   ./hi-q hi-test.conf
+
 // TODO:  Panic stop should signal all children.
 // TODO:  Possibly:  Wait for all kids in parallel?
 //      That's because they might finish out of order.
@@ -21,6 +24,7 @@ using namespace std;
 #include <string>
 #include <vector>
 #include <sstream>
+#include <map>
 
 //  error exit codes, mostly as stated in qmail.c
 const int ex_good = 0;
@@ -131,7 +135,7 @@ int xclose(int arg){
 extern char** environ;
 
 int main(int argc, char** argv) {
-  int verbose(1);
+  int verbose(0);
   int kidstatus;
 
   int rslt;
@@ -238,6 +242,7 @@ int main(int argc, char** argv) {
 //     doesn't choose it.  That allows N-1 of the kids
 //     to close it and dup() something useful onto it.
 
+  map<int,int> iiofpid;
   for (unsigned int ii=0; ii < nkids; ii++){  /* loop starting all kids */
     int datapipe[2];
     int kid_end;
@@ -275,6 +280,12 @@ int main(int argc, char** argv) {
     kid_end   = datapipe[flip(wEnd, rEnd)];
 
     kidpid[ii] = fork();
+    if (kidpid[ii] == -1) {
+      cerr << "hi-q: fork failed : ";
+      perror(0);
+      exit(ex_syserr);
+    }
+    iiofpid[kidpid[ii]] = ii;
     if (!kidpid[ii]) {  /*** child code ***/
 
       pid_t kidgroup(0);    // process group for all kids is
@@ -314,6 +325,7 @@ int main(int argc, char** argv) {
         ssize_t rslt = read(resync[rEnd], &junk, 1);
         if (rslt < 0 ) {
           cerr << "bad sync ... " << rslt << endl;
+          // FIXME (maybe?) should this be fatal?
         } else {
           // cerr << "back from read resync, good: " << rslt << endl;
         }
@@ -458,11 +470,15 @@ int main(int argc, char** argv) {
 ///////////////////
 // decode the best reason why the filter-chain terminated
   if (best_blame) {
+    string short_name("");
+    int kidno(iiofpid[argbest_blame]);
     if (WIFEXITED(best_blame)) {
       int sts = WEXITSTATUS(best_blame);
       if (sts == 1) {
-        cerr << "hi-q says: kid " << argbest_blame
-                << " reports spam." << endl;
+        cerr << "hi-q says: kid[" << kidno << "]"
+           << " pid " << argbest_blame
+           << " i.e. '" << filter[kidno][0] << "'"
+           << " reports spam." << endl;
         panic(ex_spam);
       }
       if (sts != 0) {
diff --git a/tools/hi-test.conf b/tools/hi-test.conf
index df3f8bb..630e2bb 100644
--- a/tools/hi-test.conf
+++ b/tools/hi-test.conf
@@ -1,3 +1,3 @@
 hi-test x0 -snooze 10
-hi-test x1 -snooze 1 -exit 3 -kill
+hi-test x1 -snooze 1 -exit 1 -kill
 hi-test x2 -snooze 10