From: Jean-Marc Pigeon (Delson) <jmp@safe.ca>
Date: Mon, 5 May 2025 13:31:18 +0000 (-0400)
Subject: Able to specify feeder source address
X-Git-Tag: tag-0.8~146
X-Git-Url: https://jmp-git.ovh.safe.ca/?a=commitdiff_plain;h=64451340281b1ae6d7baa3727ad07119dc864575;p=jmp%2Fmailleur

Able to specify feeder source address
---

diff --git a/app/feeder.c b/app/feeder.c
index beee2a4..c4be65a 100644
--- a/app/feeder.c
+++ b/app/feeder.c
@@ -459,7 +459,8 @@ while (next<argc) {
     case  0     :       //display scanned file
       break;
     case  1     :       //opening a socket
-      socptr=soc_openonesock(pro_smtp,argv[0],argv[1]);
+      //socptr=soc_openonesock(pro_smtp,"127.63.31.15",argv[0],argv[1]);
+      socptr=soc_openonesock(pro_smtp,(const char *)0,argv[0],argv[1]);
       if (socptr==(SOCPTR *)0) {
         (void) rou_alert(0,"Unable to contact remote!");
         phase=999;
diff --git a/data-tst/feed00.tst b/data-tst/feed00.tst
index c68c2c5..de07b5c 100644
--- a/data-tst/feed00.tst
+++ b/data-tst/feed00.tst
@@ -12,7 +12,8 @@
 T:basic test function
 R:220 mailleur.example.com ESMTP (cleartext) emlrcvr...
 S:EHLO example.com
-R:250-mailleur.example.com, link (cleartext) ready, your IP/FQDN=[127.0.0.1/localhost.localdomain]
+#R:250-mailleur.example.com, link (cleartext) ready, your IP/FQDN=[127.0.0.1/localhost.localdomain]
+R:250-mailleur.example.com, link (cleartext) ready, your IP/FQDN...
 R:250-SIZE 52428800
 R:250-STARTTLS
 R:250-8BITMIME
@@ -23,7 +24,8 @@ R:250 HELP
 C:GOTLS
 R:250 Link now encryp...
 S:EHLO example.com
-R:250-mailleur.example.com, link (crypted) ready, your IP/FQDN=[127.0.0.1/localhost.localdomain]
+#R:250-mailleur.example.com, link (crypted) ready, your IP/FQDN=[127.0.0.1/localhost.localdomain]
+R:250-mailleur.example.com, link (crypted) ready, your IP/FQDN...
 R:250-SIZE 52428800
 R:250-8BITMIME
 R:250-ENHANCEDSTATUSCODES
diff --git a/lib/devsoc.c b/lib/devsoc.c
index e3e8f8c..6cb7ada 100644
--- a/lib/devsoc.c
+++ b/lib/devsoc.c
@@ -415,7 +415,6 @@ static int bindhandle(struct addrinfo *ai,SOCTYP *soc)
 
 int handle;
 struct linger slg;
-struct sockaddr_in server_addr;
 int reuse;
 int phase;
 _Bool proceed;
@@ -460,9 +459,6 @@ while (proceed==true) {
 	}
       break;
     case 4	:	//getting socket option
-      server_addr.sin_family = AF_INET;
-      inet_pton(AF_INET,"127.0.0.1", &(server_addr.sin_addr));
-      server_addr.sin_port = htons(2525);
       if (bind(handle,ai->ai_addr,ai->ai_addrlen)<0) {
 	(void) rou_alert(0,"%s Unable to bind on IP/port <%s/%s> (error='%s')",
 			   OPEP,ai->ai_canonname,soc->port,strerror(errno));
@@ -573,7 +569,7 @@ return socptr;
 /*      server. Return a socptr if successful.          */
 /*							*/
 /********************************************************/
-PUBLIC SOCPTR *soc_openonesock(PROTYP proto,const char *ip,const char *port)
+PUBLIC SOCPTR *soc_openonesock(PROTYP proto,const char *src,const char *ip,const char *port)
 
 {
 #define OPEP    "devsoc.c:soc_openonesoc"
@@ -627,7 +623,22 @@ while (proceed==true) {
         phase=999;      //no need to go further
         }
       break;
-    case 3      :       //connecting to remote
+    case 3      :       //Need to bind from a specific source address
+      if (src!=(const char *)0) {
+        struct sockaddr_in server_addr;
+
+        (void) memset(&server_addr,'\000',sizeof(server_addr));
+        server_addr.sin_family=AF_INET;
+        inet_pton(AF_INET,src, &(server_addr.sin_addr));
+        if (bind(handle,(struct sockaddr*)&server_addr,sizeof(server_addr))<0) {
+          (void) rou_alert(0,"%s Unable to bind on <%s> error=<%s>",
+                              OPEP,src,strerror(errno));
+          (void) close(handle);
+          phase=999;
+          }
+        }
+      break;
+    case 4      :       //connecting to remote
       if (connect(handle,ai->ai_addr,ai->ai_addrlen)<0) {
         switch (errno) {
           case EINPROGRESS      :       //its acceptable
@@ -636,12 +647,13 @@ while (proceed==true) {
             (void) rou_alert(1,"%s unable to make connection with '%s.%s' "
                                "(error=<%s>)",
                               OPEP,ip,port,strerror(errno));
+            (void) close(handle);
             phase=999;
             break;
           }
         }
       break;
-    case 4      :       //getting newhandle flag
+    case 5      :       //getting newhandle flag
       if ((flags=fcntl(handle,F_GETFL,0))<0) {
         (void) rou_core_dump("%s, Unable to get socket descripteur on "
                              "IP/PORT <%s/%s> (Bug? error=<%s>)",
@@ -649,7 +661,7 @@ while (proceed==true) {
         phase=999;      //never reached
         }
       break;
-    case 5      :       //setting newhandle working mode
+    case 6      :       //setting newhandle working mode
       if ((flags=fcntl(handle,F_SETFL,flags|O_NONBLOCK))<0) {
         (void) rou_core_dump("%s, Unable to set socket descripteur on "
                              "IP/PORT <%s/%s> (Bug? error=<%s>)",
@@ -657,7 +669,7 @@ while (proceed==true) {
         phase=999;      //never reached
         }
       break;
-    case 6      :       //socket is now ready
+    case 7      :       //socket is now ready
       soc=newsocket();
       soc->proto=proto;
       soc->connected=true;
diff --git a/lib/devsoc.h b/lib/devsoc.h
index 2a9f0ee..ff2552b 100644
--- a/lib/devsoc.h
+++ b/lib/devsoc.h
@@ -43,7 +43,7 @@ extern SOCPTR **soc_mkbindinf(SOCPTR **s,PROTYP proto,
 
 //procedure to open one exchange socket
 //to connect a remote smtp server
-extern SOCPTR *soc_openonesock(PROTYP proto,const char *ip,const char *port);
+extern SOCPTR *soc_openonesock(PROTYP proto,const char *src,const char *ip,const char *port);
 
 //procedure to close an exchange socket connected to a remote smtp server
 extern SOCPTR *soc_closeonesock(SOCPTR *socptr);