Base files

1 files changed, 47 insertions, 0 deletions

diff --git a/c/src/libnetworking/rtems/sghostname.c b/c/src/libnetworking/rtems/sghostname.c
new file mode 100644
index 0000000000..ec9753649b
--- /dev/null
+++ b/c/src/libnetworking/rtems/sghostname.c
@@ -0,0 +1,47 @@
+/*
+ * RTEMS versions of hostname functions
+ * FIXME: Not thread-safe
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <rtems/rtems_bsdnet.h>
+#include <sys/param.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+
+static char *rtems_hostname;
+
+int
+gethostname (char *name, int namelen)
+{
+	char *cp = rtems_hostname;
+
+	if (cp == NULL)
+		cp = "";
+	strncpy (name, cp, namelen);
+	return 0;
+}
+
+int
+sethostname (char *name, int namelen)
+{
+	char *old, *new;
+
+	if (namelen >= MAXHOSTNAMELEN) {
+		errno = EINVAL;
+		return -1;
+	}
+	new = malloc (namelen + 1, M_HTABLE, M_NOWAIT);
+	if (new == NULL) {
+		errno = ENOMEM;
+		return -1;
+	}
+	strncpy (new, name, namelen);
+	new[namelen] = '\0';
+	old = rtems_hostname;
+	rtems_hostname = new;
+	if (old)
+		free (old, M_HTABLE);
+	return 0;
+}