diff options
| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2014-07-12 15:47:07 +0200 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-07-15 16:28:25 +0300 |
| commit | 33a29b51c9fb56abd94d751dd3a51b84b82c8379 (patch) | |
| tree | 9158676299357ec6bbde10a1fd9dd867eae43104 | |
| parent | 451aaf688c709c91a0d511c24624104677cc754e (diff) | |
linux-user: handle AF_PACKET sockaddrs in target_to_host_sockaddr
Implement conversion of the AF_PACKET sockaddr subtype
in target_to_host_sockaddr.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
| -rw-r--r-- | linux-user/syscall.c | 7 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 10 |
2 files changed, 17 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index dcf13238e5..7163ade3f3 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1140,6 +1140,13 @@ static inline abi_long target_to_host_sockaddr(struct sockaddr *addr, memcpy(addr, target_saddr, len); addr->sa_family = sa_family; + if (sa_family == AF_PACKET) { + struct target_sockaddr_ll *lladdr; + + lladdr = (struct target_sockaddr_ll *)addr; + lladdr->sll_ifindex = tswap32(lladdr->sll_ifindex); + lladdr->sll_hatype = tswap16(lladdr->sll_hatype); + } unlock_user(target_saddr, target_addr, 0); return 0; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 856302780f..c9e6323905 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -121,6 +121,16 @@ struct target_sockaddr { uint8_t sa_data[14]; }; +struct target_sockaddr_ll { + uint16_t sll_family; /* Always AF_PACKET */ + uint16_t sll_protocol; /* Physical layer protocol */ + int sll_ifindex; /* Interface number */ + uint16_t sll_hatype; /* ARP hardware type */ + uint8_t sll_pkttype; /* Packet type */ + uint8_t sll_halen; /* Length of address */ + uint8_t sll_addr[8]; /* Physical layer address */ +}; + struct target_sock_filter { abi_ushort code; uint8_t jt; |