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-rw-r--r--src/exec.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/src/exec.c b/src/exec.c
index ba82439..87250ac 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -356,8 +356,6 @@ static int bfs_exec_spawn(const struct bfs_exec *execbuf) {
}
pid_t pid = -1;
- int error;
- bool reset_nofile = false;
struct bfs_spawn spawn;
if (bfs_spawn_init(&spawn) != 0) {
@@ -376,31 +374,15 @@ static int bfs_exec_spawn(const struct bfs_exec *execbuf) {
// Reset RLIMIT_NOFILE if necessary, to avoid breaking applications that use select()
if (rlim_cmp(ctx->orig_nofile.rlim_cur, ctx->cur_nofile.rlim_cur) < 0) {
- // posix_spawn() doesn't have a setrlimit() action, so adding one would force us
- // to use the slower fork()/exec() path. Instead, drop the rlimit temporarily in
- // the parent. This can race with other threads, but we always recover from
- // EMFILE in the main thread anyway.
- if (spawn.flags & BFS_SPAWN_USE_POSIX) {
- if (setrlimit(RLIMIT_NOFILE, &ctx->orig_nofile) != 0) {
- goto fail;
- }
- reset_nofile = true;
- } else {
- if (bfs_spawn_addsetrlimit(&spawn, RLIMIT_NOFILE, &ctx->orig_nofile) != 0) {
- goto fail;
- }
+ if (bfs_spawn_addsetrlimit(&spawn, RLIMIT_NOFILE, &ctx->orig_nofile) != 0) {
+ goto fail;
}
}
pid = bfs_spawn(execbuf->argv[0], &spawn, execbuf->argv, NULL);
-fail:
- error = errno;
- if (reset_nofile) {
- if (setrlimit(RLIMIT_NOFILE, &ctx->cur_nofile) != 0) {
- bfs_bug("setrlimit(RLIMIT_NOFILE): %s", xstrerror(errno));
- }
- }
+fail:;
+ int error = errno;
bfs_spawn_destroy(&spawn);
if (pid < 0) {