Changeset e488ec5 for global.c

Timestamp:

Jul 27, 2010, 10:50:36 PM (14 years ago)

Author:

Nelson Elhage <nelhage@mit.edu>

Branches:

master, release-1.10, release-1.7, release-1.8, release-1.9

Children:

35a30f9

Parents:

f93cc34 (diff), 26ad412 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'security'

File:

• global.c (modified) (1 diff)

global.c

@@ -983 +983 @@
                                                        filters[i].desc));
 }
+
+FILE *owl_global_get_debug_file_handle(owl_global *g) {
+  static char *open_file = NULL;
+  const char *filename = owl_global_get_debug_file(g);
+  if (g->debug_file == NULL ||
+      (open_file && strcmp(filename, open_file) != 0)) {
+    char *path;
+    int fd;
+
+    if (g->debug_file)
+      fclose(g->debug_file);
+
+    g->debug_file = NULL;
+
+    path = owl_sprintf("%s.%d", filename, getpid());
+    fd = open(path, O_CREAT|O_WRONLY|O_EXCL, 0600);
+    owl_free(path);
+
+    if (fd >= 0)
+      g->debug_file = fdopen(fd, "a");
+
+    owl_free(open_file);
+    open_file = owl_strdup(filename);
+  }
+  return g->debug_file;
+}