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Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/syscall.c132
-rw-r--r--linux-user/syscall_defs.h8
2 files changed, 139 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4d85355dae..2bba500187 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -57,6 +57,8 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <netinet/tcp.h>
#include <linux/wireless.h>
#include <linux/icmp.h>
+#include <linux/icmpv6.h>
+#include <linux/errqueue.h>
#include "qemu-common.h"
#ifdef CONFIG_TIMERFD
#include <sys/timerfd.h>
@@ -1634,6 +1636,11 @@ static inline abi_long host_to_target_sockaddr(abi_ulong target_addr,
struct sockaddr_ll *target_ll = (struct sockaddr_ll *)target_saddr;
target_ll->sll_ifindex = tswap32(target_ll->sll_ifindex);
target_ll->sll_hatype = tswap16(target_ll->sll_hatype);
+ } else if (addr->sa_family == AF_INET6 &&
+ len >= sizeof(struct target_sockaddr_in6)) {
+ struct target_sockaddr_in6 *target_in6 =
+ (struct target_sockaddr_in6 *)target_saddr;
+ target_in6->sin6_scope_id = tswap16(target_in6->sin6_scope_id);
}
unlock_user(target_saddr, target_addr, len);
@@ -1839,6 +1846,78 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
}
break;
+ case SOL_IP:
+ switch (cmsg->cmsg_type) {
+ case IP_TTL:
+ {
+ uint32_t *v = (uint32_t *)data;
+ uint32_t *t_int = (uint32_t *)target_data;
+
+ __put_user(*v, t_int);
+ break;
+ }
+ case IP_RECVERR:
+ {
+ struct errhdr_t {
+ struct sock_extended_err ee;
+ struct sockaddr_in offender;
+ };
+ struct errhdr_t *errh = (struct errhdr_t *)data;
+ struct errhdr_t *target_errh =
+ (struct errhdr_t *)target_data;
+
+ __put_user(errh->ee.ee_errno, &target_errh->ee.ee_errno);
+ __put_user(errh->ee.ee_origin, &target_errh->ee.ee_origin);
+ __put_user(errh->ee.ee_type, &target_errh->ee.ee_type);
+ __put_user(errh->ee.ee_code, &target_errh->ee.ee_code);
+ __put_user(errh->ee.ee_pad, &target_errh->ee.ee_pad);
+ __put_user(errh->ee.ee_info, &target_errh->ee.ee_info);
+ __put_user(errh->ee.ee_data, &target_errh->ee.ee_data);
+ host_to_target_sockaddr((unsigned long) &target_errh->offender,
+ (void *) &errh->offender, sizeof(errh->offender));
+ break;
+ }
+ default:
+ goto unimplemented;
+ }
+ break;
+
+ case SOL_IPV6:
+ switch (cmsg->cmsg_type) {
+ case IPV6_HOPLIMIT:
+ {
+ uint32_t *v = (uint32_t *)data;
+ uint32_t *t_int = (uint32_t *)target_data;
+
+ __put_user(*v, t_int);
+ break;
+ }
+ case IPV6_RECVERR:
+ {
+ struct errhdr6_t {
+ struct sock_extended_err ee;
+ struct sockaddr_in6 offender;
+ };
+ struct errhdr6_t *errh = (struct errhdr6_t *)data;
+ struct errhdr6_t *target_errh =
+ (struct errhdr6_t *)target_data;
+
+ __put_user(errh->ee.ee_errno, &target_errh->ee.ee_errno);
+ __put_user(errh->ee.ee_origin, &target_errh->ee.ee_origin);
+ __put_user(errh->ee.ee_type, &target_errh->ee.ee_type);
+ __put_user(errh->ee.ee_code, &target_errh->ee.ee_code);
+ __put_user(errh->ee.ee_pad, &target_errh->ee.ee_pad);
+ __put_user(errh->ee.ee_info, &target_errh->ee.ee_info);
+ __put_user(errh->ee.ee_data, &target_errh->ee.ee_data);
+ host_to_target_sockaddr((unsigned long) &target_errh->offender,
+ (void *) &errh->offender, sizeof(errh->offender));
+ break;
+ }
+ default:
+ goto unimplemented;
+ }
+ break;
+
default:
unimplemented:
gemu_log("Unsupported ancillary data: %d/%d\n",
@@ -2768,6 +2847,7 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
case IP_PKTINFO:
case IP_MTU_DISCOVER:
case IP_RECVERR:
+ case IP_RECVTTL:
case IP_RECVTOS:
#ifdef IP_FREEBIND
case IP_FREEBIND:
@@ -2817,6 +2897,11 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
case IPV6_MTU:
case IPV6_V6ONLY:
case IPV6_RECVPKTINFO:
+ case IPV6_UNICAST_HOPS:
+ case IPV6_RECVERR:
+ case IPV6_RECVHOPLIMIT:
+ case IPV6_2292HOPLIMIT:
+ case IPV6_CHECKSUM:
val = 0;
if (optlen < sizeof(uint32_t)) {
return -TARGET_EINVAL;
@@ -2827,6 +2912,50 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
ret = get_errno(setsockopt(sockfd, level, optname,
&val, sizeof(val)));
break;
+ case IPV6_PKTINFO:
+ {
+ struct in6_pktinfo pki;
+
+ if (optlen < sizeof(pki)) {
+ return -TARGET_EINVAL;
+ }
+
+ if (copy_from_user(&pki, optval_addr, sizeof(pki))) {
+ return -TARGET_EFAULT;
+ }
+
+ pki.ipi6_ifindex = tswap32(pki.ipi6_ifindex);
+
+ ret = get_errno(setsockopt(sockfd, level, optname,
+ &pki, sizeof(pki)));
+ break;
+ }
+ default:
+ goto unimplemented;
+ }
+ break;
+ case SOL_ICMPV6:
+ switch (optname) {
+ case ICMPV6_FILTER:
+ {
+ struct icmp6_filter icmp6f;
+
+ if (optlen > sizeof(icmp6f)) {
+ optlen = sizeof(icmp6f);
+ }
+
+ if (copy_from_user(&icmp6f, optval_addr, optlen)) {
+ return -TARGET_EFAULT;
+ }
+
+ for (val = 0; val < 8; val++) {
+ icmp6f.data[val] = tswap32(icmp6f.data[val]);
+ }
+
+ ret = get_errno(setsockopt(sockfd, level, optname,
+ &icmp6f, optlen));
+ break;
+ }
default:
goto unimplemented;
}
@@ -2834,7 +2963,8 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
case SOL_RAW:
switch (optname) {
case ICMP_FILTER:
- /* struct icmp_filter takes an u32 value */
+ case IPV6_CHECKSUM:
+ /* those take an u32 value */
if (optlen < sizeof(uint32_t)) {
return -TARGET_EINVAL;
}
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 72ca5b11d6..40c5027e93 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -164,6 +164,14 @@ struct target_sockaddr_in {
sizeof(struct target_in_addr)];
};
+struct target_sockaddr_in6 {
+ uint16_t sin6_family;
+ uint16_t sin6_port; /* big endian */
+ uint32_t sin6_flowinfo; /* big endian */
+ struct in6_addr sin6_addr; /* IPv6 address, big endian */
+ uint32_t sin6_scope_id;
+};
+
struct target_sock_filter {
abi_ushort code;
uint8_t jt;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 09:44:11 +0000