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-rw-r--r--src/aio/aio.c14
-rw-r--r--src/internal/pthread_impl.h2
-rw-r--r--src/process/fork.c3
3 files changed, 19 insertions, 0 deletions
diff --git a/src/aio/aio.c b/src/aio/aio.c
index 6d34fa86..f59679c3 100644
--- a/src/aio/aio.c
+++ b/src/aio/aio.c
@@ -392,6 +392,20 @@ int __aio_close(int fd)
return fd;
}
+void __aio_atfork(int who)
+{
+ if (who<0) {
+ pthread_rwlock_rdlock(&maplock);
+ return;
+ }
+ if (who>0 && map) for (int a=0; a<(-1U/2+1)>>24; a++)
+ if (map[a]) for (int b=0; b<256; b++)
+ if (map[a][b]) for (int c=0; c<256; c++)
+ if (map[a][b][c]) for (int d=0; d<256; d++)
+ map[a][b][c][d] = 0;
+ pthread_rwlock_unlock(&maplock);
+}
+
weak_alias(aio_cancel, aio_cancel64);
weak_alias(aio_error, aio_error64);
weak_alias(aio_fsync, aio_fsync64);
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 4d709bbc..358ad1ce 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -162,6 +162,8 @@ extern hidden void *__pthread_tsd_main[];
extern hidden volatile int __aio_fut;
extern hidden volatile int __eintr_valid_flag;
+extern hidden void __aio_atfork(int);
+
hidden int __clone(int (*)(void *), void *, int, void *, ...);
hidden int __set_thread_area(void *);
hidden int __libc_sigaction(int, const struct sigaction *, struct sigaction *);
diff --git a/src/process/fork.c b/src/process/fork.c
index 7e984ff8..dbaa9402 100644
--- a/src/process/fork.c
+++ b/src/process/fork.c
@@ -10,6 +10,7 @@ static void dummy(int x)
}
weak_alias(dummy, __fork_handler);
+weak_alias(dummy, __aio_atfork);
pid_t fork(void)
{
@@ -17,6 +18,7 @@ pid_t fork(void)
sigset_t set;
__fork_handler(-1);
__block_all_sigs(&set);
+ __aio_atfork(-1);
#ifdef SYS_fork
ret = __syscall(SYS_fork);
#else
@@ -32,6 +34,7 @@ pid_t fork(void)
libc.threads_minus_1 = 0;
if (libc.need_locks) libc.need_locks = -1;
}
+ __aio_atfork(!ret);
__restore_sigs(&set);
__fork_handler(!ret);
return __syscall_ret(ret);