Added check that the LDA is procmail.

git-svn-id: https://svn.microneil.com/svn/PKG-SNF-CS-NIX/trunk@71 233e721a-07f6-49eb-a7da-05e0e16828fc

SNF_CS_Developer_Package/SNFUtility/SNFServerConfig/PostfixIntegrate.cpp

 // /file PostfixIntegrate.cpp
 //
-// Copyright (C) 2012, ARM Research Labs, LLC.
+// Copyright (C) 2013, ARM Research Labs, LLC.
 // See www.armresearch.com for the copyright terms.
 //
 // This file contains the functions for PostfixIntegrate.
         PostfixMasterCfPath = "/etc/postfix/master.cf";
         ReloadMtaCommand = "/usr/sbin/postfix reload";
 
+    } else if ("ArchLinux" == OperatingSystemType) {
+
+	ContentFilterSpec += "     flags=Rq user=snfuser argv=/usr/sbin/snfSniffer\n";
+
+        PostfixMainCfPath = "/etc/postfix/main.cf";
+        PostfixMasterCfPath = "/etc/postfix/master.cf";
+        ReloadMtaCommand = "/usr/sbin/postfix reload";
+
     } else {
 
         std::ostringstream Temp;
 	Temp += "postfix was detected to be configured to run ";
 	Temp += (IsChrooted ? "" : "not ");
 	Temp += "chrooted.";
-	Temp += strerror(errno);
 	throw std::runtime_error(Temp);
 
     }
 
-    std::ifstream Input;
-
     if (Verbose()) {
 
         std::cout << "Integrate with postfix...\n";
 
         SaveFile->CreateBackupFile(PostfixMasterCfPath);
 
+	std::ifstream Input;
+
         Input.open(PostfixMasterCfPath.c_str());                                // Read the contents.
         if (!Input) {
             std::string Temp;
 
 	    if ( ("y" == Token[4]) || ("-" == Token[4]) ) {
 
-		Input.close();
-		if (Input.bad()) {
-		    std::string Temp;
-
-		    Temp = "Error closing the postfix configuration file " + File;
-		    Temp += " after reading:  ";
-		    Temp += strerror(errno);
-		    throw std::runtime_error(Temp);
-		}
-		return true;
+		ConfigurationIsChrooted = true;
+		break;
 
 	    }
 
     if (Input.bad()) {
 	std::string Temp;
 
-	Temp = "Error closing the rulebase download script file " + File;
+	Temp = "Error closing the postfix configuration file " + File;
 	Temp += " after reading:  ";
 	Temp += strerror(errno);
 	throw std::runtime_error(Temp);
     }
 
-    return false;
+    return ConfigurationIsChrooted;
 
 }

SNF_CS_Developer_Package/SNFUtility/SNFServerConfig/SendmailIntegrate.cpp

 // /file SendmailIntegrate.cpp
 //
-// Copyright (C) 2012, ARM Research Labs, LLC.
+// Copyright (C) 2013, ARM Research Labs, LLC.
 // See www.armresearch.com for the copyright terms.
 //
 // This file contains the functions for SendmailIntegrate.
 // Configuration. ////////////////////////////////////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////////////////////////////////////
 
+const std::string SendmailLdaKey("FEATURE(`local_procmail'"); ///< Line in sendmail.cf that specifies the LDA.
+
 const std::string MtaIsRunningCommand("ps axl | grep -v grep | grep -q ' sendmail: '");
 
 //////////////////////////////////////////////////////////////////////////////////////////////////////////
 
     }
 
+    // Check whether the configuration has procmail as the LDA.
+    if (!MtaConfigurationHasProcmailForLda()) {
+
+	std::string Temp;
+
+	Temp = "Error--sendmail must be configured to use procmail as the LDA.";
+	throw std::runtime_error(Temp);
+
+    }
+
     if (Verbose()) {
 
 	std::cout << "Create " << SnfSnifferFileName << " if it doesn't exist...";
     return Integrated;
 
 }
+
+bool
+SendmailIntegrate::MtaConfigurationHasProcmailForLda() {
+
+    std::string File;
+    std::ifstream Input;
+
+    File = SendmailSendmailMcPath;
+
+    if (Verbose()) {
+
+	std::cout << "Checking sendmail configuraton file " + File
+		  << " to verify that procmail is the Local Delivery Agent.\n";
+
+    }
+
+    Input.open(File.c_str());
+    if (!Input) {
+	std::string Temp;
+
+	Temp = "Error opening sendmail configuration file " + File;
+	Temp += " for reading:  ";
+	Temp += strerror(errno);
+	throw std::runtime_error(Temp);
+    }
+
+    std::string Line;
+
+    bool LdaIsProcmail = true;
+    bool FoundLdaLine = false;
+
+    while (getline(Input, Line)) {
+
+	if (Line.substr(0, SendmailLdaKey.length()) == SendmailLdaKey) {        // Check for LDA line.
+
+	    FoundLdaLine = true;
+
+	    if (Line.find(",", SendmailLdaKey.length()) != std::string::npos) { // Additional arguments?
+
+		if (Line.find("procmail", SendmailLdaKey.length()) == std::string::npos) { // Yes.
+
+                    LdaIsProcmail = false;                                      // procmail not specified in the config line.
+
+		    if (Verbose()) {
+
+			std::cout << "The following line indicates that the sendmail LDA is not procmail:\n\n"
+				  << Line << "\n";
+
+		    }
+
+		    break;
+
+                } else {                                                        // procmail is specified in the config line.
+
+		    if (Verbose()) {
+
+			std::cout << "The following line indicates that the sendmail LDA is procmail, "
+				  << "as required to integrate with SNFServer:\n\n"
+				  << Line << "\n\n";
+
+		    }
+
+		    break;
+
+		}
+
+            } else {                                                            // LDA line uses default, which is procmail.
+
+		if (Verbose()) {
+
+		    std::cout << "The following line indicates that the sendmail LDA is procmail, "
+			      << "as required to integrate with SNFServer:\n\n"
+			      << Line << "\n\n";
+
+		}
+
+		break;
+
+	    }
+
+	}
+
+    }
+
+    Input.close();
+    if (Input.bad()) {
+	std::string Temp;
+
+	Temp = "Error closing the sendmail configuration file " + File;
+	Temp += " after reading:  ";
+	Temp += strerror(errno);
+	throw std::runtime_error(Temp);
+    }
+
+    if (Verbose() && !FoundLdaLine) {
+
+	std::cout << "The absence of \"" << SendmailLdaKey << "\" indicates that the LDA is procmail, "
+		  << "as required to integrate with SNFServer.\n";
+
+    }
+
+    return LdaIsProcmail;
+
+}

SNF_CS_Developer_Package/SNFUtility/SNFServerConfig/SendmailIntegrate.hpp

 
     virtual bool IsIntegrated();
 
+    bool MtaConfigurationHasProcmailForLda();
+
     /// Directory containing the snfSniffer script.
     std::string SnfSnifferDirName;