1 files changed, 47 insertions, 0 deletions
diff --git a/src/blogc/sysinfo.c b/src/blogc/sysinfo.c
new file mode 100644
index 0000000..191f60e
--- /dev/null
+++ b/src/blogc/sysinfo.c
@@ -0,0 +1,47 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+#include <stdlib.h>
+#include "../common/utils.h"
+#include "sysinfo.h"
+
+
+char*
+blogc_sysinfo_get_hostname(void)
+{
+#ifndef HAVE_SYSINFO_HOSTNAME
+    return NULL;
+#else
+    char buf[1024];  // could be 256 according to gethostname(2), but *shrug*.
+    buf[1023] = '\0';
+    if (-1 == gethostname(buf, 1024))
+        return NULL;
+
+    // FIXME: return FQDN instead of local host name
+    return bc_strdup(buf);
+#endif
+}
+
+
+void
+blogc_sysinfo_inject_hostname(bc_trie_t *global)
+{
+    char *hostname = blogc_sysinfo_get_hostname();
+    if (hostname == NULL)
+        return;
+
+    bc_trie_insert(global, "BLOGC_SYSINFO_HOSTNAME", hostname);
+}