SYS_FUNC(mount)
{
- if (entering(tcp)) {
- bool ignore_type = false;
- bool ignore_data = false;
- bool old_magic = false;
- unsigned long flags = tcp->u_arg[3];
-
- /* Discard magic */
- if ((flags & MS_MGC_MSK) == MS_MGC_VAL) {
- flags &= ~MS_MGC_MSK;
- old_magic = true;
- }
-
- if (flags & MS_REMOUNT)
- ignore_type = true;
- else if (flags & (MS_BIND | MS_MOVE | MS_SHARED
- | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
- ignore_type = ignore_data = true;
-
- printpath(tcp, tcp->u_arg[0]);
- tprints(", ");
-
- printpath(tcp, tcp->u_arg[1]);
- tprints(", ");
-
- if (ignore_type)
- printaddr(tcp->u_arg[2]);
- else
- printstr(tcp, tcp->u_arg[2], -1);
- tprints(", ");
-
- if (old_magic) {
- tprints("MS_MGC_VAL");
- if (flags)
- tprints("|");
- }
- if (flags || !old_magic)
- printflags(mount_flags, flags, "MS_???");
- tprints(", ");
-
- if (ignore_data)
- printaddr(tcp->u_arg[4]);
- else
- printstr(tcp, tcp->u_arg[4], -1);
+ bool ignore_type = false;
+ bool ignore_data = false;
+ bool old_magic = false;
+ unsigned long flags = tcp->u_arg[3];
+
+ /* Discard magic */
+ if ((flags & MS_MGC_MSK) == MS_MGC_VAL) {
+ flags &= ~MS_MGC_MSK;
+ old_magic = true;
}
- return 0;
+
+ if (flags & MS_REMOUNT)
+ ignore_type = true;
+ else if (flags & (MS_BIND | MS_MOVE | MS_SHARED
+ | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
+ ignore_type = ignore_data = true;
+
+ printpath(tcp, tcp->u_arg[0]);
+ tprints(", ");
+
+ printpath(tcp, tcp->u_arg[1]);
+ tprints(", ");
+
+ if (ignore_type)
+ printaddr(tcp->u_arg[2]);
+ else
+ printstr(tcp, tcp->u_arg[2], -1);
+ tprints(", ");
+
+ if (old_magic) {
+ tprints("MS_MGC_VAL");
+ if (flags)
+ tprints("|");
+ }
+ if (flags || !old_magic)
+ printflags(mount_flags, flags, "MS_???");
+ tprints(", ");
+
+ if (ignore_data)
+ printaddr(tcp->u_arg[4]);
+ else
+ printstr(tcp, tcp->u_arg[4], -1);
+
+ return RVAL_DECODED;
}