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| author | Alexander Kabaev <kan@FreeBSD.org> | 2003-08-11 19:37:11 +0000 |
|---|---|---|
| committer | Alexander Kabaev <kan@FreeBSD.org> | 2003-08-11 19:37:11 +0000 |
| commit | 660ebf0ef21a2acf57094f034b0179375b7d8f60 (patch) | |
| tree | d0def6c90e137e0027feaa398e4d155870030489 /sys/kern/uipc_syscalls.c | |
| parent | 507c0355a3b1714cbb99cf82d5266b187d5c0205 (diff) | |
| download | src-660ebf0ef21a2acf57094f034b0179375b7d8f60.tar.gz src-660ebf0ef21a2acf57094f034b0179375b7d8f60.zip | |
Drop Giant in recvit before returning an error to the caller to avoid
leaking the Giant on the syscall exit.
Notes
Notes:
svn path=/head/; revision=118794
Diffstat (limited to 'sys/kern/uipc_syscalls.c')
| -rw-r--r-- | sys/kern/uipc_syscalls.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c index e6f40769c8e9..c9dff02f5041 100644 --- a/sys/kern/uipc_syscalls.c +++ b/sys/kern/uipc_syscalls.c @@ -942,13 +942,16 @@ recvit(td, s, mp, namelenp) #endif mtx_lock(&Giant); - if ((error = fgetsock(td, s, &so, NULL)) != 0) + if ((error = fgetsock(td, s, &so, NULL)) != 0) { + mtx_unlock(&Giant); return (error); + } #ifdef MAC error = mac_check_socket_receive(td->td_ucred, so); if (error) { fputsock(so); + mtx_unlock(&Giant); return (error); } #endif |