diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/common/brand/lx/syscall/lx_socket.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/usr/src/uts/common/brand/lx/syscall/lx_socket.c b/usr/src/uts/common/brand/lx/syscall/lx_socket.c index 694549a4cb..628b3490db 100644 --- a/usr/src/uts/common/brand/lx/syscall/lx_socket.c +++ b/usr/src/uts/common/brand/lx/syscall/lx_socket.c @@ -22,7 +22,7 @@ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. - * Copyright 2019 Joyent, Inc. + * Copyright 2020 Joyent, Inc. * Copyright 2019 OmniOS Community Edition (OmniOSce) Association. */ @@ -1402,6 +1402,18 @@ lx_socket_create(int domain, int type, int protocol, int options, file_t **fpp, file_t *fp; int err, fd; + /* + * EACCES is returned in Linux when the user isn't allowed to use a + * "ping socket". EACCES is also used by the iputils-ping userland + * application to determine if fallback to SOCK_RAW is necessary. + * + * This can be removed if we ever implement SOCK_DGRAM + IPPROTO_ICMP. + */ + if ((domain == AF_INET && type == SOCK_DGRAM && protocol == + IPPROTO_ICMP) || (domain == AF_INET6 && type == SOCK_DGRAM && + protocol == IPPROTO_ICMPV6)) + return (EACCES); + /* logic cloned from so_socket */ so = socket_create(domain, type, protocol, NULL, NULL, SOCKET_SLEEP, SOV_DEFAULT, CRED(), &err); |