From: Bert Hubert <bert.hubert@netherlabs.nl>
Date: Sat, 25 Mar 2006 17:55:54 +0000 (+0000)
Subject: provide helpful u32 ip function
X-Git-Tag: rec-3-0~133
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5730f30cc28f457dbc32cb936bee4e512086f504;p=pdns

provide helpful u32 ip function


git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@620 d19b8d6e-7fed-0310-83ef-9ca221ded41b
---

diff --git a/pdns/misc.cc b/pdns/misc.cc
index af7f78c31..f4d77cbf0 100644
--- a/pdns/misc.cc
+++ b/pdns/misc.cc
@@ -315,6 +315,17 @@ bool IpToU32(const string &str, uint32_t *ip)
   return false;
 }
 
+string U32ToIP(uint32_t val)
+{
+  char tmp[17];
+  snprintf(tmp, sizeof(tmp)-1, "%u.%u.%u.%u", 
+	   (val >> 24)&0xff,
+	   (val >> 16)&0xff,
+	   (val >>  8)&0xff,
+	   (val      )&0xff);
+  return tmp;
+}
+
 const string sockAddrToString(struct sockaddr_in *remote, Utility::socklen_t socklen) 
 {    
   if(socklen==sizeof(struct sockaddr_in)) {
diff --git a/pdns/misc.hh b/pdns/misc.hh
index 17b1f4350..13187eb97 100644
--- a/pdns/misc.hh
+++ b/pdns/misc.hh
@@ -118,6 +118,7 @@ stringtok (Container &container, string const &in,
 const string toLower(const string &upper);
 const string toLowerCanonic(const string &upper);
 bool IpToU32(const string &str, uint32_t *ip);
+string U32ToIP(uint32_t);
 string stringerror();
 string itoa(int i);
 string uitoa(unsigned int i);