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webfs: make up fake spoof referer

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This commit is contained in:
cinap_lenrek 2012-04-03 08:32:21 +02:00
parent 37606a6b29
commit dd04c51470
1 changed files with 21 additions and 0 deletions
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21
sys/src/cmd/webfs/fs.c
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@ -397,10 +397,31 @@ fsopen(Req *r)
m = "GET";
if(cl->request[0])
m = cl->request;
if(!lookkey(cl->hdr, "Referer")){
char *r;
Url *u;
/*
* Referer header is often required on broken
* websites even if the spec makes them optional,
* so we make one up.
*/
if(u = url("/", cl->url)){
if(r = smprint("%U", u)){
cl->hdr = addkey(cl->hdr, "Referer", r);
free(r);
}
freeurl(u);
}
}
if(!lookkey(cl->hdr, "Connection"))
cl->hdr = addkey(cl->hdr, "Connection", "keep-alive");
if(agent && !lookkey(cl->hdr, "User-Agent"))
cl->hdr = addkey(cl->hdr, "User-Agent", agent);
http(m, cl->url, cl->hdr, cl->qbody, f->buq);
cl->request[0] = 0;
cl->url = nil;