Date: Wed, 21 Mar 2007 18:43:10 -0700 From: Julian Elischer <julian@elischer.org> To: Daniel O'Connor <doconnor@gsoft.com.au> Cc: freebsd-hackers@freebsd.org Subject: Re: sendto() giving EPERM outside a jail Message-ID: <4601DF2E.2050705@elischer.org> In-Reply-To: <200703221201.35028.doconnor@gsoft.com.au> References: <200703221201.35028.doconnor@gsoft.com.au>
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Daniel O'Connor wrote: > Hi, > I am trying to port miniupnpd (http://miniupnp.tuxfamily.org/) and by in large > it seems to work fine (evil idea as it is :) However it spews out a lot of.. > miniupnpd[13010]: sendto(udp_notify): Operation not permitted > > According to my reading of the man page it is not possible to get this error > unless I'm using jails (which I'm not). The code in question does.. you can get it from the firewall too.. > > memset(&sockname, 0, sizeof(struct sockaddr_in)); > sockname.sin_family = AF_INET; > sockname.sin_port = htons(PORT); > sockname.sin_addr.s_addr = inet_addr(UPNP_MCAST_ADDR); > while(known_service_types[i]) > { > snprintf(bufr, sizeof(bufr), > "NOTIFY * HTTP/1.1\r\n" > "HOST:%s:%d\r\n" > ... > n = sendto(s, bufr, strlen(bufr), 0, > (struct sockaddr *)&sockname, sizeof(struct sockaddr_in) ); > > (line 278 of miniupnpd.c). > > Can someone shed light on what the problem is? The application appears to work > fine even with this error though. > > I am running it on a FreeBSD 6.2 system. > > Thanks. > > PS please CC me as I am not subscribed. >
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