source/include/smb.h | 3 +- source/lib/system.c | 5 ++++ source/smbd/oplock_linux.c | 48 +------------------------------------------ 3 files changed, 9 insertions(+), 47 deletions(-) diff --git a/source/include/smb.h b/source/include/smb.h index d6b026d..38d9b7b 100644 --- a/source/include/smb.h +++ b/source/include/smb.h @@ -1703,7 +1703,8 @@ minimum length == 18. enum smbd_capability { KERNEL_OPLOCK_CAPABILITY, - DMAPI_ACCESS_CAPABILITY + DMAPI_ACCESS_CAPABILITY, + LEASE_CAPABILITY }; /* if a kernel does support oplocks then a structure of the following diff --git a/source/lib/system.c b/source/lib/system.c index fa50955..eabb6d6 100644 --- a/source/lib/system.c +++ b/source/lib/system.c @@ -733,6 +733,11 @@ static bool set_process_capability(enum smbd_capability capability, cap_vals[num_cap_vals++] = CAP_MKNOD; #endif break; + case LEASE_CAPABILITY: +#ifdef CAP_LEASE + cap_vals[num_cap_vals++] = CAP_LEASE; +#endif + break; } SMB_ASSERT(num_cap_vals <= ARRAY_SIZE(cap_vals)); diff --git a/source/smbd/oplock_linux.c b/source/smbd/oplock_linux.c index fa7cb42..08df228 100644 --- a/source/smbd/oplock_linux.c +++ b/source/smbd/oplock_linux.c @@ -22,22 +22,6 @@ #if HAVE_KERNEL_OPLOCKS_LINUX -/* these can be removed when they are in glibc headers */ -struct cap_user_header { - uint32 version; - int pid; -} header; -struct cap_user_data { - uint32 effective; - uint32 permitted; - uint32 inheritable; -} data; - -extern int capget(struct cap_user_header * hdrp, - struct cap_user_data * datap); -extern int capset(struct cap_user_header * hdrp, - const struct cap_user_data * datap); - static SIG_ATOMIC_T signals_received; #define FD_PENDING_SIZE 100 static SIG_ATOMIC_T fd_pending_array[FD_PENDING_SIZE]; @@ -75,40 +59,12 @@ static void signal_handler(int sig, siginfo_t *info, void *unused) sys_select_signal(RT_SIGNAL_LEASE); } -/**************************************************************************** - Try to gain a linux capability. -****************************************************************************/ - -static void set_capability(unsigned capability) -{ -#ifndef _LINUX_CAPABILITY_VERSION -#define _LINUX_CAPABILITY_VERSION 0x19980330 -#endif - header.version = _LINUX_CAPABILITY_VERSION; - header.pid = 0; - - if (capget(&header, &data) == -1) { - DEBUG(3,("Unable to get kernel capabilities (%s)\n", - strerror(errno))); - return; - } - - if (0 == (data.effective & (1<