tdial: reject dial to * (aka 0.0.0.0) - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit 6d558e12b04a468ec630d282265f033f54f6fa41
 (DIR) parent 94349f64d16ed2159cc944a2af7a3fcaedd9c9d9
 (HTM) Author: Russ Cox <rsc@swtch.com>
       Date:   Sat, 15 Aug 2009 02:48:08 -0400
       
       dial: reject dial to * (aka 0.0.0.0)
       
       fixes #15 http://code.swtch.com/plan9port/issues/15
       
       http://codereview.appspot.com/107043
       
       Diffstat:
         M src/lib9/dial.c                     |       5 +++++
       
       1 file changed, 5 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/src/lib9/dial.c b/src/lib9/dial.c
       t@@ -46,6 +46,11 @@ p9dial(char *addr, char *local, char *dummy2, int *dummy3)
                        free(buf);
                        return -1;
                }
       +        if(host == 0){
       +                werrstr("invalid dial address 0.0.0.0 (aka *)");
       +                free(buf);
       +                return -1;
       +        }
        
                if(strcmp(net, "tcp") == 0)
                        proto = SOCK_STREAM;