44 lines
1.3 KiB
Diff
44 lines
1.3 KiB
Diff
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From:
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https://github.com/archlinuxarm/PKGBUILDs/blob/master/core/udev-oxnas/pre-accept4-kernel.patch
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diff -urN a/udev/udev-ctrl.c b/udev/udev-ctrl.c
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--- a/udev/udev-ctrl.c 2011-10-09 17:10:32.000000000 -0600
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+++ b/udev/udev-ctrl.c 2011-10-25 15:11:09.000000000 -0600
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@@ -15,6 +15,7 @@
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#include <stddef.h>
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#include <string.h>
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#include <unistd.h>
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+#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/poll.h>
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#include <sys/socket.h>
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@@ -182,6 +183,7 @@
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struct ucred ucred;
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socklen_t slen;
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const int on = 1;
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+ int flgs;
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conn = calloc(1, sizeof(struct udev_ctrl_connection));
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if (conn == NULL)
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@@ -189,13 +191,19 @@
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conn->refcount = 1;
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conn->uctrl = uctrl;
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- conn->sock = accept4(uctrl->sock, NULL, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK);
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+// conn->sock = accept4(uctrl->sock, NULL, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK);
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+ conn->sock = accept(uctrl->sock, NULL, NULL);
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if (conn->sock < 0) {
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if (errno != EINTR)
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err(uctrl->udev, "unable to receive ctrl connection: %m\n");
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goto err;
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}
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+// Since we don't have accept4
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+ flgs = fcntl(conn->sock, F_GETFL, NULL);
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+ if(flgs >= 0) fcntl(conn->sock, F_SETFL, flgs | O_NONBLOCK);
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+ fcntl(conn->sock, F_SETFD, FD_CLOEXEC);
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+
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/* check peer credential of connection */
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slen = sizeof(ucred);
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if (getsockopt(conn->sock, SOL_SOCKET, SO_PEERCRED, &ucred, &slen) < 0) {
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