more code reuse

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/src/common.c b/src/common.c
new file mode 100644
index 0000000..a8dc151
--- /dev/null
+++ b/src/common.c
@@ -0,0 +1,44 @@
+/**
+ * cerberus-logging – Log-in logging extension for cerberus
+ * 
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "common.h"
+
+
+#define X(A)  const char* A = NULL;
+  LIST_ARGUMENTS
+#undef X
+
+
+int main(int argc, char** argv)
+{
+  int i;
+  
+  for (i = 1; i < argc; i++)
+    {
+#define X(A)  if (strstr(argv[i], "--" #A "="))  A = strchr(argv[i], '=') + 1;
+      LIST_ARGUMENTS
+#undef X
+    }
+  
+  if (NULL == username)  return 1;
+  if (NULL == ttyname)   return 1;
+  if (NULL == pid)       return 1;
+  
+  return -do_log();
+}
+