diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 52 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 5 |
2 files changed, 56 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index e252f8b555..58fb967499 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2032,6 +2032,24 @@ set_timeout: unlock_user (dev_ifname, optval_addr, 0); return ret; } + case TARGET_SO_LINGER: + { + struct linger lg; + struct target_linger *tlg; + + if (optlen != sizeof(struct target_linger)) { + return -TARGET_EINVAL; + } + if (!lock_user_struct(VERIFY_READ, tlg, optval_addr, 1)) { + return -TARGET_EFAULT; + } + __get_user(lg.l_onoff, &tlg->l_onoff); + __get_user(lg.l_linger, &tlg->l_linger); + ret = get_errno(setsockopt(sockfd, SOL_SOCKET, SO_LINGER, + &lg, sizeof(lg))); + unlock_user_struct(tlg, optval_addr, 0); + return ret; + } /* Options with 'int' argument. */ case TARGET_SO_DEBUG: optname = SO_DEBUG; @@ -2123,7 +2141,6 @@ static abi_long do_getsockopt(int sockfd, int level, int optname, level = SOL_SOCKET; switch (optname) { /* These don't just return a single integer */ - case TARGET_SO_LINGER: case TARGET_SO_RCVTIMEO: case TARGET_SO_SNDTIMEO: case TARGET_SO_PEERNAME: @@ -2161,6 +2178,39 @@ static abi_long do_getsockopt(int sockfd, int level, int optname, } break; } + case TARGET_SO_LINGER: + { + struct linger lg; + socklen_t lglen; + struct target_linger *tlg; + + if (get_user_u32(len, optlen)) { + return -TARGET_EFAULT; + } + if (len < 0) { + return -TARGET_EINVAL; + } + + lglen = sizeof(lg); + ret = get_errno(getsockopt(sockfd, level, SO_LINGER, + &lg, &lglen)); + if (ret < 0) { + return ret; + } + if (len > lglen) { + len = lglen; + } + if (!lock_user_struct(VERIFY_WRITE, tlg, optval_addr, 0)) { + return -TARGET_EFAULT; + } + __put_user(lg.l_onoff, &tlg->l_onoff); + __put_user(lg.l_linger, &tlg->l_linger); + unlock_user_struct(tlg, optval_addr, 1); + if (put_user_u32(len, optlen)) { + return -TARGET_EFAULT; + } + break; + } /* Options with 'int' argument. */ case TARGET_SO_DEBUG: optname = SO_DEBUG; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 40bb60ef4c..18d434d6dc 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -203,6 +203,11 @@ struct target_ip_mreq_source { uint32_t imr_sourceaddr; }; +struct target_linger { + abi_int l_onoff; /* Linger active */ + abi_int l_linger; /* How long to linger for */ +}; + struct target_timeval { abi_long tv_sec; abi_long tv_usec; |