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Fix PF_LOCAL socket example sockaddr_un size calculation.

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Roland McGrath
2013-02-08 14:55:50 -08:00
parent 3392138235
commit 550a0b89b4
2 changed files with 7 additions and 3 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2013-02-08 Roland McGrath <roland@hack.frob.com>
* manual/examples/mkfsock.c (make_named_socket): Don't add one for
the '\0' terminator.
2013-02-08 Joseph Myers <joseph@codesourcery.com> 2013-02-08 Joseph Myers <joseph@codesourcery.com>
[BZ #13550] [BZ #13550]

5
manual/examples/mkfsock.c
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@ -45,13 +45,12 @@ make_named_socket (const char *filename)
/* The size of the address is /* The size of the address is
the offset of the start of the filename, the offset of the start of the filename,
plus its length, plus its length (not including the terminating null byte).
plus one for the terminating null byte.
Alternatively you can just do: Alternatively you can just do:
size = SUN_LEN (&name); size = SUN_LEN (&name);
*/ */
size = (offsetof (struct sockaddr_un, sun_path) size = (offsetof (struct sockaddr_un, sun_path)
+ strlen (name.sun_path) + 1); + strlen (name.sun_path));
if (bind (sock, (struct sockaddr *) &name, size) < 0) if (bind (sock, (struct sockaddr *) &name, size) < 0)
{ {