s3-vfs: Add pwrite_send/recv to vfs modules
[kai/samba.git] / source3 / modules / vfs_time_audit.c
index 8ec434b5416541e09fbe9e70167f42e5e0dbab12..a9b806a69a50617aeea8a41df4af5b12463103e9 100644 (file)
@@ -28,6 +28,7 @@
 #include "includes.h"
 #include "smbd/smbd.h"
 #include "ntioctl.h"
+#include "lib/util/tevent_unix.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_VFS
@@ -203,11 +204,11 @@ static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
        return result;
 }
 
-static SMB_STRUCT_DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
+static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
                                              const char *fname,
                                              const char *mask, uint32 attr)
 {
-       SMB_STRUCT_DIR *result;
+       DIR *result;
        struct timespec ts1,ts2;
        double timediff;
 
@@ -223,11 +224,11 @@ static SMB_STRUCT_DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
        return result;
 }
 
-static SMB_STRUCT_DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
+static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
                                              files_struct *fsp,
                                              const char *mask, uint32 attr)
 {
-       SMB_STRUCT_DIR *result;
+       DIR *result;
        struct timespec ts1,ts2;
        double timediff;
 
@@ -243,11 +244,11 @@ static SMB_STRUCT_DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
        return result;
 }
 
-static SMB_STRUCT_DIRENT *smb_time_audit_readdir(vfs_handle_struct *handle,
-                                                SMB_STRUCT_DIR *dirp,
+static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
+                                                DIR *dirp,
                                                 SMB_STRUCT_STAT *sbuf)
 {
-       SMB_STRUCT_DIRENT *result;
+       struct dirent *result;
        struct timespec ts1,ts2;
        double timediff;
 
@@ -264,7 +265,7 @@ static SMB_STRUCT_DIRENT *smb_time_audit_readdir(vfs_handle_struct *handle,
 }
 
 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
-                                  SMB_STRUCT_DIR *dirp, long offset)
+                                  DIR *dirp, long offset)
 {
        struct timespec ts1,ts2;
        double timediff;
@@ -282,7 +283,7 @@ static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 }
 
 static long smb_time_audit_telldir(vfs_handle_struct *handle,
-                                  SMB_STRUCT_DIR *dirp)
+                                  DIR *dirp)
 {
        long result;
        struct timespec ts1,ts2;
@@ -301,7 +302,7 @@ static long smb_time_audit_telldir(vfs_handle_struct *handle,
 }
 
 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
-                                    SMB_STRUCT_DIR *dirp)
+                                    DIR *dirp)
 {
        struct timespec ts1,ts2;
        double timediff;
@@ -357,7 +358,7 @@ static int smb_time_audit_rmdir(vfs_handle_struct *handle,
 }
 
 static int smb_time_audit_closedir(vfs_handle_struct *handle,
-                                  SMB_STRUCT_DIR *dirp)
+                                  DIR *dirp)
 {
        int result;
        struct timespec ts1,ts2;
@@ -376,7 +377,7 @@ static int smb_time_audit_closedir(vfs_handle_struct *handle,
 }
 
 static void smb_time_audit_init_search_op(vfs_handle_struct *handle,
-                                         SMB_STRUCT_DIR *dirp)
+                                         DIR *dirp)
 {
        struct timespec ts1,ts2;
        double timediff;
@@ -501,7 +502,7 @@ static ssize_t smb_time_audit_read(vfs_handle_struct *handle,
 
 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
                                    files_struct *fsp,
-                                   void *data, size_t n, SMB_OFF_T offset)
+                                   void *data, size_t n, off_t offset)
 {
        ssize_t result;
        struct timespec ts1,ts2;
@@ -519,6 +520,71 @@ static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
        return result;
 }
 
+struct smb_time_audit_pread_state {
+       struct timespec ts1;
+       ssize_t ret;
+       int err;
+};
+
+static void smb_time_audit_pread_done(struct tevent_req *subreq);
+
+static struct tevent_req *smb_time_audit_pread_send(
+       struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
+       struct tevent_context *ev, struct files_struct *fsp,
+       void *data, size_t n, off_t offset)
+{
+       struct tevent_req *req, *subreq;
+       struct smb_time_audit_pread_state *state;
+
+       req = tevent_req_create(mem_ctx, &state,
+                               struct smb_time_audit_pread_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       clock_gettime_mono(&state->ts1);
+
+       subreq = SMB_VFS_NEXT_PREAD_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_pread_done, req);
+       return req;
+}
+
+static void smb_time_audit_pread_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct smb_time_audit_pread_state *state = tevent_req_data(
+               req, struct smb_time_audit_pread_state);
+
+       state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
+       TALLOC_FREE(subreq);
+       tevent_req_done(req);
+}
+
+static ssize_t smb_time_audit_pread_recv(struct tevent_req *req, int *err)
+{
+       struct smb_time_audit_pread_state *state = tevent_req_data(
+               req, struct smb_time_audit_pread_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("pread", timediff);
+       }
+
+       if (tevent_req_is_unix_error(req, err)) {
+               return -1;
+       }
+       *err = state->err;
+       return state->ret;
+}
+
 static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
                                    files_struct *fsp,
                                    const void *data, size_t n)
@@ -542,7 +608,7 @@ static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
                                     files_struct *fsp,
                                     const void *data, size_t n,
-                                    SMB_OFF_T offset)
+                                    off_t offset)
 {
        ssize_t result;
        struct timespec ts1,ts2;
@@ -560,11 +626,76 @@ static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
        return result;
 }
 
-static SMB_OFF_T smb_time_audit_lseek(vfs_handle_struct *handle,
+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,
-                                     SMB_OFF_T offset, int whence)
+                                     off_t offset, int whence)
 {
-       SMB_OFF_T result;
+       off_t result;
        struct timespec ts1,ts2;
        double timediff;
 
@@ -582,7 +713,7 @@ static SMB_OFF_T smb_time_audit_lseek(vfs_handle_struct *handle,
 
 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
                                       files_struct *fromfsp,
-                                      const DATA_BLOB *hdr, SMB_OFF_T offset,
+                                      const DATA_BLOB *hdr, off_t offset,
                                       size_t n)
 {
        ssize_t result;
@@ -603,7 +734,7 @@ static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 
 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
                                       files_struct *tofsp,
-                                      SMB_OFF_T offset,
+                                      off_t offset,
                                       size_t n)
 {
        ssize_t result;
@@ -909,7 +1040,7 @@ static int smb_time_audit_ntimes(vfs_handle_struct *handle,
 
 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
                                    files_struct *fsp,
-                                   SMB_OFF_T len)
+                                   off_t len)
 {
        int result;
        struct timespec ts1,ts2;
@@ -930,8 +1061,8 @@ static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
                                    files_struct *fsp,
                                    enum vfs_fallocate_mode mode,
-                                   SMB_OFF_T offset,
-                                   SMB_OFF_T len)
+                                   off_t offset,
+                                   off_t len)
 {
        int result;
        struct timespec ts1,ts2;
@@ -950,7 +1081,7 @@ static int smb_time_audit_fallocate(vfs_handle_struct *handle,
 }
 
 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
-                               int op, SMB_OFF_T offset, SMB_OFF_T count,
+                               int op, off_t offset, off_t count,
                                int type)
 {
        bool result;
@@ -1012,7 +1143,7 @@ static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
 
 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
                                   files_struct *fsp,
-                                  SMB_OFF_T *poffset, SMB_OFF_T *pcount,
+                                  off_t *poffset, off_t *pcount,
                                   int *ptype, pid_t *ppid)
 {
        bool result;
@@ -1130,8 +1261,9 @@ static char *smb_time_audit_realpath(vfs_handle_struct *handle,
 
 static NTSTATUS smb_time_audit_notify_watch(struct vfs_handle_struct *handle,
                        struct sys_notify_context *ctx,
-                       struct notify_entry *e,
                        const char *path,
+                       uint32_t *filter,
+                       uint32_t *subdir_filter,
                        void (*callback)(struct sys_notify_context *ctx,
                                        void *private_data,
                                        struct notify_event *ev),
@@ -1142,7 +1274,8 @@ static NTSTATUS smb_time_audit_notify_watch(struct vfs_handle_struct *handle,
        double timediff;
 
        clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, e, path, callback,
+       result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
+                                          filter, subdir_filter, callback,
                                           private_data, handle_p);
        clock_gettime_mono(&ts2);
        timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
@@ -1950,26 +2083,6 @@ static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
        return result;
 }
 
-static ssize_t smb_time_audit_lgetxattr(struct vfs_handle_struct *handle,
-                                       const char *path, const char *name,
-                                       void *value, size_t size)
-{
-       ssize_t result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_LGETXATTR(handle, path, name, value, size);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log("lgetxattr", timediff);
-       }
-
-       return result;
-}
-
 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
                                        struct files_struct *fsp,
                                        const char *name, void *value,
@@ -2011,26 +2124,6 @@ static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
        return result;
 }
 
-static ssize_t smb_time_audit_llistxattr(struct vfs_handle_struct *handle,
-                                        const char *path, char *list,
-                                        size_t size)
-{
-       ssize_t result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_LLISTXATTR(handle, path, list, size);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log("llistxattr", timediff);
-       }
-
-       return result;
-}
-
 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
                                         struct files_struct *fsp, char *list,
                                         size_t size)
@@ -2070,25 +2163,6 @@ static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
        return result;
 }
 
-static int smb_time_audit_lremovexattr(struct vfs_handle_struct *handle,
-                                      const char *path, const char *name)
-{
-       int result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_LREMOVEXATTR(handle, path, name);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log("lremovexattr", timediff);
-       }
-
-       return result;
-}
-
 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
                                       struct files_struct *fsp,
                                       const char *name)
@@ -2131,28 +2205,6 @@ static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
        return result;
 }
 
-static int smb_time_audit_lsetxattr(struct vfs_handle_struct *handle,
-                                   const char *path, const char *name,
-                                   const void *value, size_t size,
-                                   int flags)
-{
-       int result;
-       struct timespec ts1,ts2;
-       double timediff;
-
-       clock_gettime_mono(&ts1);
-       result = SMB_VFS_NEXT_LSETXATTR(handle, path, name, value, size,
-                                       flags);
-       clock_gettime_mono(&ts2);
-       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
-       if (timediff > audit_timeout) {
-               smb_time_audit_log("lsetxattr", timediff);
-       }
-
-       return result;
-}
-
 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
                                    struct files_struct *fsp, const char *name,
                                    const void *value, size_t size, int flags)
@@ -2361,8 +2413,12 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .close_fn = smb_time_audit_close,
        .read_fn = smb_time_audit_read,
        .pread_fn = smb_time_audit_pread,
+       .pread_send_fn = smb_time_audit_pread_send,
+       .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,
@@ -2432,16 +2488,12 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .sys_acl_free_acl_fn = smb_time_audit_sys_acl_free_acl,
        .sys_acl_free_qualifier_fn = smb_time_audit_sys_acl_free_qualifier,
        .getxattr_fn = smb_time_audit_getxattr,
-       .lgetxattr_fn = smb_time_audit_lgetxattr,
        .fgetxattr_fn = smb_time_audit_fgetxattr,
        .listxattr_fn = smb_time_audit_listxattr,
-       .llistxattr_fn = smb_time_audit_llistxattr,
        .flistxattr_fn = smb_time_audit_flistxattr,
        .removexattr_fn = smb_time_audit_removexattr,
-       .lremovexattr_fn = smb_time_audit_lremovexattr,
        .fremovexattr_fn = smb_time_audit_fremovexattr,
        .setxattr_fn = smb_time_audit_setxattr,
-       .lsetxattr_fn = smb_time_audit_lsetxattr,
        .fsetxattr_fn = smb_time_audit_fsetxattr,
        .aio_read_fn = smb_time_audit_aio_read,
        .aio_write_fn = smb_time_audit_aio_write,