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Merge pull request #1522 from emersion/logind-no-dup-leak
backend/session/logind: dup FD with CLOEXEC
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commit
d2f0efd3f5
1 changed files with 8 additions and 2 deletions
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@ -294,7 +294,8 @@ error:
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return 0;
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}
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static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
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static int resume_device(sd_bus_message *msg, void *userdata,
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sd_bus_error *ret_error) {
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struct logind_session *session = userdata;
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int ret;
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@ -309,7 +310,12 @@ static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_
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if (major == DRM_MAJOR) {
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struct wlr_device *dev = find_device(&session->base, makedev(major, minor));
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dup2(fd, dev->fd);
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close(dev->fd);
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if (fcntl(fd, F_DUPFD_CLOEXEC, dev->fd) < 0) {
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wlr_log_errno(WLR_ERROR, "Failed to duplicate file descriptor");
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goto error;
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}
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if (!session->base.active) {
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session->base.active = true;
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