Attachment 1476921 Details for Bug 1619025 – Patch that adds a -b option for binding to a desired interface.

[patch] Patch that adds a -b option for binding to a desired interface.

wol-0.7.1-bind.patch (text/plain), 3.19 KB, created by Fritz Elfert on 2018-08-19 16:58:33 UTC

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Creator: Fritz Elfert

Created: 2018-08-19 16:58:33 UTC

Size: 3.19 KB

patch

obsolete

>diff -urw wol-0.7.1-orig/doc/wol.texi wol-0.7.1/doc/wol.texi
>--- wol-0.7.1-orig/doc/wol.texi	2004-04-18 10:52:18.000000000 +0200
>+++ wol-0.7.1/doc/wol.texi	2018-08-19 18:40:48.006405143 +0200
>@@ -236,6 +236,13 @@
> (default IP address is @code{255.255.255.255}).
> 
> 
>+@item -b HOST
>+@itemx --bind=HOST
>+
>+Bind to this IP address or hostname. This allows broadcasting on multihomed
>+hosts by specifying the IP address of the desired outgoing interface.
>+
>+
> @item -p NUM
> @itemx --port=NUM
> 
>diff -urw wol-0.7.1-orig/include/net.h wol-0.7.1/include/net.h
>--- wol-0.7.1-orig/include/net.h	2004-02-05 19:20:07.000000000 +0100
>+++ wol-0.7.1/include/net.h	2018-08-19 18:40:21.717049724 +0200
>@@ -27,6 +27,7 @@
> 
> #include <sys/types.h>
> 
>+int bind_to_addr(int sockfd, const char *ip_str);
> 
> int udp_open (void);
> 
>diff -urw wol-0.7.1-orig/src/net.c wol-0.7.1/src/net.c
>--- wol-0.7.1-orig/src/net.c	2004-04-20 21:51:18.000000000 +0200
>+++ wol-0.7.1/src/net.c	2018-08-19 18:40:21.718049736 +0200
>@@ -100,7 +100,33 @@
>   return sockfd;
> }
> 
>+int
>+bind_to_addr(int sockfd, const char *ip_str)
>+{
>+  struct sockaddr_in toaddr;
>+
>+  if (ip_str == NULL)
>+    {
>+      return -1;
>+    }
> 
>+  memset (&toaddr, 0, sizeof (struct sockaddr_in));
>+
>+  if (net_resolv (ip_str, &toaddr.sin_addr))
>+    {
>+      error (0, 0, _("Invalid IP address given: %s"), strerror (errno));
>+      return -1;
>+    }
>+
>+  toaddr.sin_family = AF_INET;
>+
>+  if (bind (sockfd, (const struct sockaddr *) &toaddr, sizeof (toaddr)))
>+    {
>+      error (0, 0, _("Couldn't bind to %s: %s"), ip_str, strerror (errno));
>+      return -1;
>+    }
>+  return 0;
>+}
> 
> int
> tcp_open (const char *ip_str,
>diff -urw wol-0.7.1-orig/src/wol.c wol-0.7.1/src/wol.c
>--- wol-0.7.1-orig/src/wol.c	2004-04-18 13:42:11.000000000 +0200
>+++ wol-0.7.1/src/wol.c	2018-08-19 18:40:21.718049736 +0200
>@@ -56,6 +56,9 @@
> /* IP Address or hostname magic packet is addressed to */
> static char *host_str = DEFAULT_IPADDR;
> 
>+/* IP Address or hostname to bind to */
>+static char *bind_str = NULL;
>+
> /* filename with mac addresses */
> static char *pathname = NULL;
> 
>@@ -107,6 +110,7 @@
> -f, --file=FILE     read addresses from file FILE (\"-\" reads from stdin)\n\
>     --passwd[=PASS] send SecureON password PASS (if no PASS is given, you\n\
>                     will be prompted for the password)\n\
>+-b, --bind=HOST     bind to this IP address or hostname\n\
> \n\
> Each MAC-ADDRESS is written as x:x:x:x:x:x, where x is a hexadecimal number\n\
> between 0 and ff which represents one byte of the address, which is in\n\
>@@ -156,6 +160,7 @@
>       { "port", required_argument, NULL, 'p' },
>       { "file", required_argument, NULL, 'f' },
>       { "passwd", optional_argument, NULL, 'P' },
>+      { "bind", required_argument, NULL, 'b' },
>       /* { "proxy", required_argument, NULL, 's' }, */
>       { NULL, 0, NULL, 0 }
>     };
>@@ -209,6 +214,9 @@
> 	  host_str = optarg;
> 	  break;
> 
>+	case 'b':
>+	  bind_str = optarg;
>+	  break;
> 
> 	case 'p':
> 	  if ((sscanf (optarg, "%5u", &port) != 1) ||
>@@ -370,6 +378,13 @@
>       exit (1);
>     }
> 
>+  if (NULL != bind_str)
>+    {
>+      if (bind_to_addr (sockfd, bind_str))
>+        {
>+          exit (1);
>+        }
>+    }
> 
>   /* loop through possible MAC addresses */
>   if (!request_stdin)

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Attachments on bug 1619025: 1476921 | 1476990