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Change uipc_sockaddr so that a sockaddr_un without a path is returned

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nam for an unbound socket instead of leaving nam untouched in that case.
This way, the getsockname() output can be used to determine the address
family of such sockets (AF_LOCAL).

Reviewed by:	iedowse
Approved by:	rwatson
This commit is contained in:
Thomas Moestl 2001-04-24 19:09:23 +00:00
parent c7e1887023
commit 83f3198b2b
1 changed files with 2 additions and 0 deletions
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2
sys/kern/uipc_usrreq.c
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@ -420,6 +420,8 @@ uipc_sockaddr(struct socket *so, struct sockaddr **nam)
return EINVAL; return EINVAL;
if (unp->unp_addr) if (unp->unp_addr)
*nam = dup_sockaddr((struct sockaddr *)unp->unp_addr, 1); *nam = dup_sockaddr((struct sockaddr *)unp->unp_addr, 1);
else
*nam = dup_sockaddr((struct sockaddr *)&sun_noname, 1);
return 0; return 0;
} }