pimd: Add pim_addr_dump to facilitate v4 and v6 address dumping

Allow pim_addr_dump to understand prefixes to print out.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/pimd/pim_str.c b/pimd/pim_str.c
index 8e1d7cec29..ca635c8a54 100644
--- a/pimd/pim_str.c
+++ b/pimd/pim_str.c
@@ -29,6 +29,20 @@
 
 #include "pim_str.h"
 
+void pim_addr_dump (const char *onfail, struct prefix *p, char *buf, int buf_size)
+{
+  int save_errno = errno;
+
+  if (!inet_ntop(p->family, &p->u.prefix, buf, buf_size)) {
+    zlog_warn("pim_addr_dump: inet_ntop(buf_size=%d): errno=%d: %s",
+	      buf_size, errno, safe_strerror(errno));
+    if (onfail)
+      snprintf(buf, buf_size, "%s", onfail);
+  }
+
+  errno = save_errno;
+}
+
 void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size)
 {
   int save_errno = errno;