From 8210fd2a9fe4b36e99ab777a1a81eb47b703c235 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Wed, 6 Dec 2006 20:34:55 -0800 Subject: [PATCH] [PATCH] uml: use get_random_bytes() after random pool is seeded When the UML network driver generates random MACs for its devices, it was possible for a number of UMLs to get the same MACs because the ethernet initialization was done before the random pool was properly seeded. This patch moves the initialization later so that it gets better randomness. Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/drivers/daemon_kern.c | 2 +- arch/um/drivers/mcast_kern.c | 2 +- arch/um/drivers/pcap_kern.c | 2 +- arch/um/drivers/slip_kern.c | 2 +- arch/um/drivers/slirp_kern.c | 2 +- arch/um/os-Linux/drivers/ethertap_kern.c | 2 +- arch/um/os-Linux/drivers/tuntap_kern.c | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c index 824386974f8..9c2e7a758f2 100644 --- a/arch/um/drivers/daemon_kern.c +++ b/arch/um/drivers/daemon_kern.c @@ -98,4 +98,4 @@ static int register_daemon(void) return 0; } -__initcall(register_daemon); +late_initcall(register_daemon); diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c index c090fbd464e..52ccb7b53cd 100644 --- a/arch/um/drivers/mcast_kern.c +++ b/arch/um/drivers/mcast_kern.c @@ -127,4 +127,4 @@ static int register_mcast(void) return 0; } -__initcall(register_mcast); +late_initcall(register_mcast); diff --git a/arch/um/drivers/pcap_kern.c b/arch/um/drivers/pcap_kern.c index 6e1ef855828..e67362acf0e 100644 --- a/arch/um/drivers/pcap_kern.c +++ b/arch/um/drivers/pcap_kern.c @@ -109,4 +109,4 @@ static int register_pcap(void) return 0; } -__initcall(register_pcap); +late_initcall(register_pcap); diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c index 788da5439a2..25634bd1f58 100644 --- a/arch/um/drivers/slip_kern.c +++ b/arch/um/drivers/slip_kern.c @@ -95,4 +95,4 @@ static int register_slip(void) return 0; } -__initcall(register_slip); +late_initcall(register_slip); diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c index ae322e1c8a8..b3ed8fb874a 100644 --- a/arch/um/drivers/slirp_kern.c +++ b/arch/um/drivers/slirp_kern.c @@ -119,4 +119,4 @@ static int register_slirp(void) return 0; } -__initcall(register_slirp); +late_initcall(register_slirp); diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c index 16385e2ada8..70541821775 100644 --- a/arch/um/os-Linux/drivers/ethertap_kern.c +++ b/arch/um/os-Linux/drivers/ethertap_kern.c @@ -105,4 +105,4 @@ static int register_ethertap(void) return 0; } -__initcall(register_ethertap); +late_initcall(register_ethertap); diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c index 0edbac63c52..76570a2c25c 100644 --- a/arch/um/os-Linux/drivers/tuntap_kern.c +++ b/arch/um/os-Linux/drivers/tuntap_kern.c @@ -90,4 +90,4 @@ static int register_tuntap(void) return 0; } -__initcall(register_tuntap); +late_initcall(register_tuntap); -- 2.46.0