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-rw-r--r--c/src/libnetworking/rtems/sghostname.c47
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;
+}