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Remove /System/Volumes/Data from fsevent paths on macOS

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Apparently, beginning with macOS 10.15 Catalina, fsevent paths are prefixed
with "/System/Volumes/Data". Remove it to restore event notification feature
on macOS.

Fixes #587
This commit is contained in:
A. Jesse Jiryu Davis 2020-09-25 15:36:25 -04:00
parent 42413cabbe
commit 7bb8715bfd
3 changed files with 15 additions and 0 deletions
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3
CMakeLists.txt
View File

@ -34,6 +34,9 @@ if( WITH_FSEVENTS )
include_directories( ${XNU_DIR} )
endif( WITH_FSEVENTS )
if ( APPLE )
set( LSYNCD_TARGET_APPLE 1 )
endif ( APPLE )
# generating the config.h file
configure_file (

3
config.h.in
View File

@ -4,3 +4,6 @@
/* File event notification mechanims available */
#cmakedefine WITH_INOTIFY 1
#cmakedefine WITH_FSEVENTS 1
/* OS */
#cmakedefine LSYNCD_TARGET_APPLE 1

9
fsevents.c
View File

@ -153,6 +153,10 @@ handle_event(lua_State *L, struct kfs_event *event, ssize_t mlen)
const char *trg = NULL;
const char *etype = NULL;
int isdir = -1;
#ifdef LSYNCD_TARGET_APPLE \
// Since macOS 10.15, fsevent paths are prefixed with this string.
const char *const INOTIFY_PREFIX = "/System/Volumes/Data";
#endif
if (event->type == FSE_EVENTS_DROPPED) {
logstring("Fsevents", "Events dropped!");
@ -265,6 +269,11 @@ handle_event(lua_State *L, struct kfs_event *event, ssize_t mlen)
lua_pushstring(L, etype);
lua_pushboolean(L, isdir);
l_now(L);
#ifdef LSYNCD_TARGET_APPLE
if (!strncmp(path, INOTIFY_PREFIX, strlen(INOTIFY_PREFIX ))) {
path += strlen(INOTIFY_PREFIX);
}
#endif
lua_pushstring(L, path);
if (trg) {
lua_pushstring(L, trg);