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r14912: don't crash if inotify isn't present...

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metze
(This used to be commit 953aa7887b310117a05a59291f3770a9beb5e1eb)
This commit is contained in:
Stefan Metzmacher 2006-04-04 16:58:28 +00:00 committed by Gerald (Jerry) Carter
parent 192240634e
commit 770edafbf2
1 changed files with 16 additions and 8 deletions
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24
source4/ntvfs/sysdep/sys_notify.c
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@ -44,10 +44,6 @@ struct sys_notify_context *sys_notify_init(int snum,
const char *bname;
struct sys_notify_backend *b;
if (backends == NULL) {
return NULL;
}
if (ev == NULL) {
ev = event_context_find(mem_ctx);
}
@ -60,16 +56,25 @@ struct sys_notify_context *sys_notify_init(int snum,
ctx->ev = ev;
bname = lp_parm_string(snum, "notify", "backend");
if (bname == NULL) {
bname = backends->name;
if (!bname) {
if (backends) {
bname = backends->name;
} else {
bname = "__unknown__";
}
}
for (b=backends;b;b=b->next) {
if (strcasecmp(b->name, bname) == 0) break;
if (strcasecmp(b->name, bname) == 0) {
bname = b->name;
break;
}
}
ctx->name = bname;
ctx->notify_watch = NULL;
if (b != NULL) {
ctx->name = b->name;
ctx->notify_watch = b->notify_watch;
}
@ -83,6 +88,9 @@ NTSTATUS sys_notify_watch(struct sys_notify_context *ctx, const char *dirpath,
uint32_t filter, sys_notify_callback_t callback,
void *private, void **handle)
{
if (!ctx->notify_watch) {
return NT_STATUS_NOT_IMPLEMENTED;
}
return ctx->notify_watch(ctx, dirpath, filter, callback, private, handle);
}