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Define SOL_LOCAL if not defined already (e.g. on FreeBSD).

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Some evidence that defining it to be 0 is right:
* OS X headers define it to be 0.
* Other code uses 0 instead of SOL_LOCAL to check for peer credentials
  (e.g. FreeBSD's implementation of getpeereid).
This commit is contained in:
Manuel Jacob 2015-10-04 13:53:23 +02:00
parent 12c1776df9
commit 7888b2ba15
1 changed files with 4 additions and 0 deletions
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4
src/nix-daemon/nix-daemon.cc
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@ -692,6 +692,10 @@ static PeerInfo getPeerInfo(int remote)
#elif defined(LOCAL_PEERCRED) #elif defined(LOCAL_PEERCRED)
#if !defined(SOL_LOCAL)
#define SOL_LOCAL 0
#endif
xucred cred; xucred cred;
socklen_t credLen = sizeof(cred); socklen_t credLen = sizeof(cred);
if (getsockopt(remote, SOL_LOCAL, LOCAL_PEERCRED, &cred, &credLen) == -1) if (getsockopt(remote, SOL_LOCAL, LOCAL_PEERCRED, &cred, &credLen) == -1)