nfs: initial import.

[ccan] / ccan / nfs / mount.x

diff --git a/ccan/nfs/mount.x b/ccan/nfs/mount.x
new file mode 100644 (file)
index 0000000..6c2f071
--- /dev/null
+++ b/ccan/nfs/mount.x
@@ -0,0 +1,71 @@
+/* copied from RFC1813 */
+
+const MNTPATHLEN = 1024;  /* Maximum bytes in a path name */
+const MNTNAMLEN  = 255;   /* Maximum bytes in a name */
+const FHSIZE3    = 64;    /* Maximum bytes in a V3 file handle */
+
+
+typedef opaque fhandle3<FHSIZE3>;
+typedef string dirpath<MNTPATHLEN>;
+typedef string name<MNTNAMLEN>;
+
+enum mountstat3 {
+       MNT3_OK = 0,                 /* no error */
+       MNT3ERR_PERM = 1,            /* Not owner */
+       MNT3ERR_NOENT = 2,           /* No such file or directory */
+       MNT3ERR_IO = 5,              /* I/O error */
+       MNT3ERR_ACCES = 13,          /* Permission denied */
+       MNT3ERR_NOTDIR = 20,         /* Not a directory */
+       MNT3ERR_INVAL = 22,          /* Invalid argument */
+       MNT3ERR_NAMETOOLONG = 63,    /* Filename too long */
+       MNT3ERR_NOTSUPP = 10004,     /* Operation not supported */
+       MNT3ERR_SERVERFAULT = 10006  /* A failure on the server */
+};
+
+
+typedef struct mountbody *mountlist;
+
+struct mountbody {
+       name       ml_hostname;
+       dirpath    ml_directory;
+       mountlist  ml_next;
+};
+
+typedef struct groupnode *groups;
+
+struct groupnode {
+       name     gr_name;
+       groups   gr_next;
+};
+
+
+typedef struct exportnode *exports;
+
+struct exportnode {
+       dirpath  ex_dir;
+       groups   ex_groups;
+       exports  ex_next;
+};
+
+struct mountres3_ok {
+       fhandle3   fhandle;
+       int        auth_flavors<>;
+};
+
+union mountres3 switch (mountstat3 fhs_status) {
+       case MNT3_OK:
+               mountres3_ok  mountinfo;
+       default:
+               void;
+};
+
+program MOUNT_PROGRAM {
+       version MOUNT_V3 {
+       void      MOUNT3_NULL(void)    = 0;
+       mountres3 MOUNT3_MNT(dirpath)  = 1;
+       mountlist MOUNT3_DUMP(void)    = 2;
+       void      MOUNT3_UMNT(dirpath) = 3;
+       void      MOUNT3_UMNTALL(void) = 4;
+       exports   MOUNT3_EXPORT(void)  = 5;
+       } = 3;
+} = 100005;