From: Volker Lendecke Date: Mon, 9 Jul 2012 15:17:25 +0000 (+0200) Subject: s3-vfs: Add pwrite_send/recv to vfs modules X-Git-Url: http://git.samba.org/samba.git/?p=kai%2Fsamba.git;a=commitdiff_plain;h=be05dad399b7e549997acc79add85f5dbbc3d7b7 s3-vfs: Add pwrite_send/recv to vfs modules Signed-off-by: Jeremy Allison --- diff --git a/examples/VFS/skel_opaque.c b/examples/VFS/skel_opaque.c index 56f3b977acf..cf262b661a2 100644 --- a/examples/VFS/skel_opaque.c +++ b/examples/VFS/skel_opaque.c @@ -215,6 +215,22 @@ static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const v return -1; } +static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle, + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct files_struct *fsp, + const void *data, + size_t n, off_t offset) +{ + return NULL; +} + +static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err) +{ + *err = ENOSYS; + return -1; +} + static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence) { errno = ENOSYS; @@ -824,6 +840,8 @@ struct vfs_fn_pointers skel_opaque_fns = { .pread_recv_fn = skel_pread_recv, .write_fn = skel_write, .pwrite_fn = skel_pwrite, + .pwrite_send_fn = skel_pwrite_send, + .pwrite_recv_fn = skel_pwrite_recv, .lseek_fn = skel_lseek, .sendfile_fn = skel_sendfile, .recvfile_fn = skel_recvfile, diff --git a/examples/VFS/skel_transparent.c b/examples/VFS/skel_transparent.c index 55149d7fd87..819f7b9c085 100644 --- a/examples/VFS/skel_transparent.c +++ b/examples/VFS/skel_transparent.c @@ -257,6 +257,60 @@ static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const v return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset); } +struct skel_pwrite_state { + ssize_t ret; + int err; +}; + +static void skel_pwrite_done(struct tevent_req *subreq); + +static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle, + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct files_struct *fsp, + const void *data, + size_t n, off_t offset) +{ + struct tevent_req *req, *subreq; + struct skel_pwrite_state *state; + + req = tevent_req_create(mem_ctx, &state, struct skel_pwrite_state); + if (req == NULL) { + return NULL; + } + subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data, + n, offset); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, skel_pwrite_done, req); + return req; +} + +static void skel_pwrite_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct skel_pwrite_state *state = tevent_req_data( + req, struct skel_pwrite_state); + + state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err); + TALLOC_FREE(subreq); + tevent_req_done(req); +} + +static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err) +{ + struct skel_pwrite_state *state = tevent_req_data( + req, struct skel_pwrite_state); + + if (tevent_req_is_unix_error(req, err)) { + return -1; + } + *err = state->err; + return state->ret; +} + static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence) { return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence); @@ -823,6 +877,8 @@ struct vfs_fn_pointers skel_transparent_fns = { .pread_recv_fn = skel_pread_recv, .write_fn = skel_write, .pwrite_fn = skel_pwrite, + .pwrite_send_fn = skel_pwrite_send, + .pwrite_recv_fn = skel_pwrite_recv, .lseek_fn = skel_lseek, .sendfile_fn = skel_sendfile, .recvfile_fn = skel_recvfile, diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c index a1b1f4ef387..6d621f57ae9 100644 --- a/source3/modules/vfs_full_audit.c +++ b/source3/modules/vfs_full_audit.c @@ -116,6 +116,8 @@ typedef enum _vfs_op_type { SMB_VFS_OP_PREAD_RECV, SMB_VFS_OP_WRITE, SMB_VFS_OP_PWRITE, + SMB_VFS_OP_PWRITE_SEND, + SMB_VFS_OP_PWRITE_RECV, SMB_VFS_OP_LSEEK, SMB_VFS_OP_SENDFILE, SMB_VFS_OP_RECVFILE, @@ -1066,6 +1068,77 @@ static ssize_t smb_full_audit_pwrite(vfs_handle_struct *handle, files_struct *fs return result; } +struct smb_full_audit_pwrite_state { + vfs_handle_struct *handle; + files_struct *fsp; + ssize_t ret; + int err; +}; + +static void smb_full_audit_pwrite_done(struct tevent_req *subreq); + +static struct tevent_req *smb_full_audit_pwrite_send( + struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, + struct tevent_context *ev, struct files_struct *fsp, + const void *data, size_t n, off_t offset) +{ + struct tevent_req *req, *subreq; + struct smb_full_audit_pwrite_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct smb_full_audit_pwrite_state); + if (req == NULL) { + do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s", + fsp_str_do_log(fsp)); + return NULL; + } + state->handle = handle; + state->fsp = fsp; + + subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data, + n, offset); + if (tevent_req_nomem(subreq, req)) { + do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s", + fsp_str_do_log(fsp)); + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, smb_full_audit_pwrite_done, req); + + do_log(SMB_VFS_OP_PWRITE_SEND, true, handle, "%s", + fsp_str_do_log(fsp)); + return req; +} + +static void smb_full_audit_pwrite_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct smb_full_audit_pwrite_state *state = tevent_req_data( + req, struct smb_full_audit_pwrite_state); + + state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err); + TALLOC_FREE(subreq); + tevent_req_done(req); +} + +static ssize_t smb_full_audit_pwrite_recv(struct tevent_req *req, int *err) +{ + struct smb_full_audit_pwrite_state *state = tevent_req_data( + req, struct smb_full_audit_pwrite_state); + + if (tevent_req_is_unix_error(req, err)) { + do_log(SMB_VFS_OP_PWRITE_RECV, false, state->handle, "%s", + fsp_str_do_log(state->fsp)); + return -1; + } + + do_log(SMB_VFS_OP_PWRITE_RECV, (state->ret >= 0), state->handle, "%s", + fsp_str_do_log(state->fsp)); + + *err = state->err; + return state->ret; +} + static off_t smb_full_audit_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence) { @@ -2282,6 +2355,8 @@ static struct vfs_fn_pointers vfs_full_audit_fns = { .pread_recv_fn = smb_full_audit_pread_recv, .write_fn = smb_full_audit_write, .pwrite_fn = smb_full_audit_pwrite, + .pwrite_send_fn = smb_full_audit_pwrite_send, + .pwrite_recv_fn = smb_full_audit_pwrite_recv, .lseek_fn = smb_full_audit_lseek, .sendfile_fn = smb_full_audit_sendfile, .recvfile_fn = smb_full_audit_recvfile, diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c index 140b856acb9..a9b806a69a5 100644 --- a/source3/modules/vfs_time_audit.c +++ b/source3/modules/vfs_time_audit.c @@ -626,6 +626,71 @@ static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle, return result; } +struct smb_time_audit_pwrite_state { + struct timespec ts1; + ssize_t ret; + int err; +}; + +static void smb_time_audit_pwrite_done(struct tevent_req *subreq); + +static struct tevent_req *smb_time_audit_pwrite_send( + struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, + struct tevent_context *ev, struct files_struct *fsp, + const void *data, size_t n, off_t offset) +{ + struct tevent_req *req, *subreq; + struct smb_time_audit_pwrite_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct smb_time_audit_pwrite_state); + if (req == NULL) { + return NULL; + } + clock_gettime_mono(&state->ts1); + + subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data, + n, offset); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req); + return req; +} + +static void smb_time_audit_pwrite_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct smb_time_audit_pwrite_state *state = tevent_req_data( + req, struct smb_time_audit_pwrite_state); + + state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err); + TALLOC_FREE(subreq); + tevent_req_done(req); +} + +static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req, int *err) +{ + struct smb_time_audit_pwrite_state *state = tevent_req_data( + req, struct smb_time_audit_pwrite_state); + struct timespec ts2; + double timediff; + + clock_gettime_mono(&ts2); + timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9; + + if (timediff > audit_timeout) { + smb_time_audit_log("pwrite", timediff); + } + + if (tevent_req_is_unix_error(req, err)) { + return -1; + } + *err = state->err; + return state->ret; +} + static off_t smb_time_audit_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence) @@ -2352,6 +2417,8 @@ static struct vfs_fn_pointers vfs_time_audit_fns = { .pread_recv_fn = smb_time_audit_pread_recv, .write_fn = smb_time_audit_write, .pwrite_fn = smb_time_audit_pwrite, + .pwrite_send_fn = smb_time_audit_pwrite_send, + .pwrite_recv_fn = smb_time_audit_pwrite_recv, .lseek_fn = smb_time_audit_lseek, .sendfile_fn = smb_time_audit_sendfile, .recvfile_fn = smb_time_audit_recvfile,