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[bacula/bacula] / bacula / src / lib / signal.c

diff --git a/bacula/src/lib/signal.c b/bacula/src/lib/signal.c
index 0bbd312391af4de133b7a58b52bc9fe6fec43803..4561f4664cad1fb205c74f4768287b1273897d70 100644 (file)
--- a/bacula/src/lib/signal.c
+++ b/bacula/src/lib/signal.c
@@ -65,6 +65,7 @@ static void signal_handler(int sig)
    if (already_dead) {
       _exit(1);
    }
+   Dmsg1(200, "sig=%d\n", sig);
    /* Ignore certain signals */
    if (sig == SIGCHLD || sig == SIGUSR2) {
       return;
@@ -83,17 +84,24 @@ static void signal_handler(int sig)
       static char pid_buf[20];
       static char btpath[400];
       pid_t pid;
+      int exelen = strlen(exepath);
 
       fprintf(stderr, "Kaboom! %s, %s got signal %d. Attempting traceback.\n", 
              exename, my_name, sig);
 
-      if (strlen(exepath) + 12 > (int)sizeof(btpath)) {
+      if (exelen + 12 > (int)sizeof(btpath)) {
          strcpy(btpath, "btraceback");
       } else {
         strcpy(btpath, exepath);
-         strcat(btpath, "/btraceback");
+         if (btpath[exelen-1] != '/') {
+            strcat(btpath, "/btraceback");
+        } else {
+            strcat(btpath, "btraceback");
+        }
+      }
+      if (btpath[exelen-1] != '/') {
+         strcat(exepath, "/");
       }
-      strcat(exepath, "/");
       strcat(exepath, exename);
       if (chdir(working_directory) !=0) {  /* dump in working directory */
          Pmsg2(000, "chdir to %s failed. ERR=%s\n", working_directory,  strerror(errno));
@@ -112,6 +120,7 @@ static void signal_handler(int sig)
         argv[1] = exepath;           /* path to exe */
         argv[2] = pid_buf;
         argv[3] = (char *)NULL;
+         fprintf(stderr, "Calling: %s %s %s\n", btpath, exepath, pid_buf);
         if (execv(btpath, argv) != 0) {
             printf("execv: %s failed: ERR=%s\n", btpath, strerror(errno));
         }
@@ -119,6 +128,7 @@ static void signal_handler(int sig)
       default:                       /* parent */
         break;
       }
+      /* Parent continue here, waiting for child */
       sigdefault.sa_flags = 0;
       sigdefault.sa_handler = SIG_DFL;
       sigfillset(&sigdefault.sa_mask);
@@ -129,7 +139,7 @@ static void signal_handler(int sig)
         waitpid(pid, NULL, 0);       /* wait for child to produce dump */
          fprintf(stderr, "Traceback complete, attempting cleanup ...\n");
          Dmsg0(500, "Done waitpid\n");
-        exit_handler(1);             /* clean up if possible */
+        exit_handler(sig);           /* clean up if possible */
          Dmsg0(500, "Done exit_handler\n");
       } else {
          Dmsg0(500, "Doing sleep\n");
@@ -139,7 +149,7 @@ static void signal_handler(int sig)
    }
 #endif
 
-   exit_handler(1);
+   exit_handler(sig);
 }
 
 /*