diff options
Diffstat (limited to 'meta/recipes-connectivity/dhcpcd/files/0001-privsep-Fix-Linux-i386-for-SECCOMP-as-it-just-uses-s.patch')
| -rw-r--r-- | meta/recipes-connectivity/dhcpcd/files/0001-privsep-Fix-Linux-i386-for-SECCOMP-as-it-just-uses-s.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/meta/recipes-connectivity/dhcpcd/files/0001-privsep-Fix-Linux-i386-for-SECCOMP-as-it-just-uses-s.patch b/meta/recipes-connectivity/dhcpcd/files/0001-privsep-Fix-Linux-i386-for-SECCOMP-as-it-just-uses-s.patch deleted file mode 100644 index b79d5f04ce..0000000000 --- a/meta/recipes-connectivity/dhcpcd/files/0001-privsep-Fix-Linux-i386-for-SECCOMP-as-it-just-uses-s.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 12cdb2be46e25e1ab99df18324b787ad8749dff7 Mon Sep 17 00:00:00 2001 -From: Roy Marples <roy@marples.name> -Date: Sat, 12 Dec 2020 22:12:54 +0000 -Subject: [PATCH] privsep: Fix Linux i386 for SECCOMP as it just uses - socketcall - -Rather than accept(2), recv(2), etc..... which is horrible! - -Thanks to Steve Hirsch <stevehirsch49@msn.com> for testing. - -Upstream-Status: Backport -[https://roy.marples.name/cgit/dhcpcd.git/commit/?id=12cdb2be46e25e1ab99df18324b787ad8749dff7] - -Signed-off-by: Yi Zhao <yi.zhao@windriver.com> ---- - src/privsep-linux.c | 18 ++++++++++++++++++ - 1 file changed, 18 insertions(+) - -diff --git a/src/privsep-linux.c b/src/privsep-linux.c -index 050a30cf..d31d720d 100644 ---- a/src/privsep-linux.c -+++ b/src/privsep-linux.c -@@ -34,6 +34,7 @@ - - #include <linux/audit.h> - #include <linux/filter.h> -+#include <linux/net.h> - #include <linux/seccomp.h> - #include <linux/sockios.h> - -@@ -311,6 +312,23 @@ static struct sock_filter ps_seccomp_filter[] = { - #ifdef __NR_sendto - SECCOMP_ALLOW(__NR_sendto), - #endif -+#ifdef __NR_socketcall -+ /* i386 needs this and demonstrates why SECCOMP -+ * is poor compared to OpenBSD pledge(2) and FreeBSD capsicum(4) -+ * as this is soooo tied to the kernel API which changes per arch -+ * and likely libc as well. */ -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_ACCEPT), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_ACCEPT4), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_LISTEN), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_GETSOCKOPT), /* overflow */ -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_RECV), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_RECVFROM), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_RECVMSG), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_SEND), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_SENDMSG), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_SENDTO), -+ SECCOMP_ALLOW_ARG(__NR_socketcall, 0, SYS_SHUTDOWN), -+#endif - #ifdef __NR_shutdown - SECCOMP_ALLOW(__NR_shutdown), - #endif --- -2.25.1 - |