Initial revision

1 files changed, 54 insertions, 0 deletions

diff --git a/getdomain.c b/getdomain.c
new file mode 100644
index 00000000..70c8e88f
--- /dev/null
+++ b/getdomain.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+
+#include "mutt.h"
+
+#ifndef STDC_HEADERS
+int fclose ();
+#endif
+
+/* poor man's version of getdomainname() for systems where it does not return
+ * return the DNS domain, but the NIS domain.
+ */
+
+int getdnsdomainname (char *s, size_t l)
+{
+  FILE *f;
+  char tmp[1024];
+  char *p = NULL;
+
+  if ((f = fopen ("/etc/resolv.conf", "r")) == NULL) return (-1);
+
+  tmp[sizeof (tmp) - 1] = 0;
+
+  l--; /* save room for the terminal \0 */
+
+  while (fgets (tmp, sizeof (tmp) - 1, f) != NULL)
+  {
+    p = tmp;
+    while (ISSPACE (*p)) p++;
+    if (strncmp ("domain", p, 6) == 0 || strncmp ("search", p, 6) == 0)
+    {
+      p += 6;
+      while (ISSPACE (*p)) p++;
+
+      if (*p)
+      {
+	while (*p && !ISSPACE (*p) && l > 0)
+	{
+	  *s++ = *p++;
+	  l--;
+	}
+	if (*(s-1) == '.') s--;
+	*s = 0;
+
+	fclose (f);
+	return (0);
+      }
+    }
+  }
+
+  fclose (f);
+  return (-1);
+}