From: Jean-Marc Pigeon (Delson) <jmp@safe.ca>
Date: Wed, 14 Aug 2024 13:27:48 +0000 (-0400)
Subject: Adding unidns.c module
X-Git-Tag: tag-0.4.2-end~35
X-Git-Url: https://jmp-git.ovh.safe.ca/?a=commitdiff_plain;h=4cbf68ed259e32cda51148646f623dab13dc5edf;p=jmp%2Fmailleur

Adding unidns.c module
---

diff --git a/app/Makefile b/app/Makefile
index 1246d9b..18bdbc5 100644
--- a/app/Makefile
+++ b/app/Makefile
@@ -21,10 +21,12 @@ clean	:
 #Equivalences
 #--------------------------------------------------------------------
 EXE=								\
+	chkdns							\
 	emlrec							\
 	maild							\
 
 SRC=								\
+	chkdns.c						\
 	emlrec.c						\
 	maild.c							\
 
@@ -42,18 +44,25 @@ LIBS	=  	$(LIBAI) 			\
 #--------------------------------------------------------------------
 #Dependances
 #--------------------------------------------------------------------
+emlrec	:  toremake emlrec.o
+	   @ $(LD) $(LDFLAGS) -o ../bin/$@ $@.o $(LIBS)
+
 maild	:  toremake maild.o
 	   @ $(LD) $(LDFLAGS) -o ../bin/$@ $@.o $(LIBS)
 
-emlrec	:  toremake emlrec.o
+chkdns	:  toremake chkdns.o
 	   @ $(LD) $(LDFLAGS) -o ../bin/$@ $@.o $(LIBS)
 
+chkdns.o:  chkdns.c				\
+	   ../lib/unidns.h			\
+	   ../lib/subrou.h
+
 emlrec.o:  emlrec.c				\
 	   ../lib/modrec.h			\
 	   ../lib/unisig.h			\
 	   ../lib/uniprc.h			\
 	   ../lib/unipar.h			\
-	   ../lib/subrou.h			\
+	   ../lib/subrou.h
 
 maild.o	:  maild.c				\
 	   ../lib/uniprc.h			\
diff --git a/app/chkdns.c b/app/chkdns.c
new file mode 100644
index 0000000..16d349d
--- /dev/null
+++ b/app/chkdns.c
@@ -0,0 +1,54 @@
+// vim: smarttab tabstop=8 shiftwidth=2 expandtab
+/********************************************************/
+/*							*/
+/*	Main SMTP Daemon                                */
+/*							*/
+/********************************************************/
+#include	<stdio.h>
+#include	<stdlib.h>
+#include	<unistd.h>
+
+#include	"subrou.h"
+#include	"unidns.h"
+
+/*
+
+*/
+/********************************************************/
+/*							*/
+/*	Main routine					*/
+/*		Return an SPF status according arguments*/
+/*              1 - Domain name                         */
+/*              2 - IP                                  */
+/*							*/
+/********************************************************/
+int main(int argc,char *argv[])
+
+{
+int status;
+int phase;
+_Bool proceed;
+
+status=0;
+phase=0;
+proceed=true;
+while (proceed==true) {
+  switch (phase) {
+    case 0      :       //checking parameters
+      break;
+    case 1      :       //initialising process
+      (void) rou_modesubrou(true);
+      break;
+    case 2      :       //doing main tash
+      break;
+    case 3      :       //doing main tash
+      (void) rou_modesubrou(false);
+      break;
+    default     :       //end of task
+      proceed=false;
+      break;
+    }
+  phase++;
+  }
+(void) exit(status);
+}
diff --git a/lib/Makefile b/lib/Makefile
index 1b4db65..e333e5a 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -20,7 +20,7 @@ OBJS=						\
 	  lvleml.o				\
 	  gestcp.o				\
 	  devlog.o devsoc.o			\
-	  unieml.o 				\
+	  unidns.o unieml.o 			\
 	  unipar.o uniprc.o unisig.o unitls.o	\
 	  subrou.o 
 
@@ -61,6 +61,10 @@ devsoc.o:					\
 	   unitls.h				\
 	   devsoc.h devsoc.c
 
+unidns.o:					\
+	   subrou.h				\
+	   unidns.h unidns.c
+
 unieml.o:					\
 	   subrou.h				\
 	   unieml.h unieml.c
diff --git a/lib/subrou.c b/lib/subrou.c
index e0a62b8..93186e7 100644
--- a/lib/subrou.c
+++ b/lib/subrou.c
@@ -20,8 +20,8 @@
 
 
 //version definition 
-#define VERSION "0.4.1"
-#define RELEASE "6"
+#define VERSION "0.4.2"
+#define RELEASE "1"
 
 //Public variables
 PUBLIC  int debug=0;            //debug level
diff --git a/lib/unidns.c b/lib/unidns.c
new file mode 100644
index 0000000..8052851
--- /dev/null
+++ b/lib/unidns.c
@@ -0,0 +1,53 @@
+// vim: smarttab tabstop=8 shiftwidth=2 expandtab
+/********************************************************/
+/*							*/
+/*	Implement all routine to manage SMTP low level  */
+/*	exchange.                                       */
+/*							*/
+/********************************************************/
+#include        <stdbool.h>
+#include        <stdio.h>
+#include        <string.h>
+#include        <unistd.h>
+
+#include	"subrou.h"
+#include	"unidns.h"
+
+static  _Bool modopen;          //module open/close status
+
+/*
+^L
+*/
+/********************************************************/
+/*                                                      */
+/*	Procedure to "open/close" module and do         */
+/*      homework purpose                                */
+/*      return zero if everything right                 */
+/*                                                      */
+/********************************************************/
+int dns_modeunidns(_Bool mode)
+
+{
+#define OPEP    "unidoc.c:soc_modeunisoc"
+
+int status;
+
+status=0;
+if (mode!=modopen) {
+  (void) rou_modesubrou(mode);
+  switch ((int)mode) {
+    case true     :
+      break;
+    case false    :
+      break;
+    default       :
+      (void) fprintf(stderr,"Calling %s with wrong mode='%d' (Bug?!):",
+                            OPEP,(int)mode);
+      status=-1;
+      break;
+    }
+  modopen=mode;
+  }
+return status;
+#undef  OPEP
+}
diff --git a/lib/unidns.h b/lib/unidns.h
new file mode 100644
index 0000000..fbfdbd9
--- /dev/null
+++ b/lib/unidns.h
@@ -0,0 +1,14 @@
+// vim: smarttab tabstop=8 shiftwidth=2 expandtab
+/********************************************************/
+/*							*/
+/*	Define all procedure to check SPF entry within  */
+/*      DNS record.                                     */
+/*							*/
+/********************************************************/
+#ifndef	UNIDNS
+#define UNIDNS
+
+//homework to be done before starting/stopping module.
+extern int dns_modeunidns(_Bool mode);
+
+#endif
diff --git a/lib/unieml.c b/lib/unieml.c
index 6e98a93..df4d934 100644
--- a/lib/unieml.c
+++ b/lib/unieml.c
@@ -118,6 +118,7 @@ int status;
 
 status=0;
 if (mode!=modopen) {
+  (void) rou_modesubrou(mode);
   switch ((int)mode) {
     case true     :
       break;