From 5f09d05bbd75624cf9ba2d0f0f03f8e1c8563faf Mon Sep 17 00:00:00 2001
From: prozacx <prozacx@726aef4b-f618-498e-8847-2d620e286838>
Date: Sun, 3 Apr 2005 05:46:18 +0000
Subject: [PATCH] Added MakeDir for creating dirs including parents

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@73 726aef4b-f618-498e-8847-2d620e286838
---
 Utils.cpp | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 Utils.h   |  1 +
 2 files changed, 52 insertions(+)

diff --git a/Utils.cpp b/Utils.cpp
index 4e8fb5b4..9310f412 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -109,6 +109,57 @@ string CUtils::ChangeDir(const string& sPath, const string& sAdd, const string&
 	return (sRet.empty()) ? "/" : sRet;
 }
 
+int CUtils::MakeDir(const string& sPath, mode_t iMode) {
+	string sDir = sPath;
+	string::size_type iFind = sDir.find("/");
+
+	if (iFind == string::npos) {
+		return mkdir(sDir.c_str(), iMode);
+	}
+
+	string sWorkDir = sDir.substr(0, iFind + 1);  // include the trailing slash
+	string sNewDir = sDir.erase(0, iFind + 1);
+
+	struct stat st;
+
+	if (sWorkDir.length() > 1) {
+		sWorkDir = sWorkDir.erase( sWorkDir.length() - 1, 1 );  // trim off the trailing slash
+	}
+
+	if (stat(sWorkDir.c_str(), &st) == 0)
+	{ 
+		int iChdir = chdir(sWorkDir.c_str());
+		if (iChdir != 0) {
+			return iChdir;   // could not change to dir
+		}
+
+		// go ahead and call the next step
+		return MakeDir(sNewDir.c_str(), iMode);
+	}
+
+	switch(errno)
+	{
+		case ENOENT: {
+			// ok, file doesn't exists, lets create it and cd into it
+			int iMkdir = mkdir(sWorkDir.c_str(), iMode);
+			if (iMkdir != 0) {
+				return iMkdir; // could not create dir
+			}
+
+			int iChdir = chdir(sWorkDir.c_str());
+			if (iChdir != 0) {
+				return iChdir;       // could not change to dir
+			}
+
+			return MakeDir(sNewDir.c_str(), iMode);
+		}
+		default:
+			break;
+	}
+
+	return -1;
+}
+
 string CUtils::ToString(short i) { stringstream s; s << i; return s.str(); }
 string CUtils::ToString(unsigned short i) { stringstream s; s << i; return s.str(); }
 string CUtils::ToString(int i) { stringstream s; s << i; return s.str(); }
diff --git a/Utils.h b/Utils.h
index 59164c91..a0253075 100644
--- a/Utils.h
+++ b/Utils.h
@@ -28,6 +28,7 @@ public:
 	static string GetIP(unsigned long addr);
 	static unsigned long GetLongIP(const string& sIP);
 	static string ChangeDir(const string& sPath, const string& sAdd, const string& sHomeDir);
+	static int MakeDir(const string& sPath, mode_t iMode = 0700);
 
 	static string ToString(short i);
 	static string ToString(unsigned short i);