diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index a148d9f7f4..9e31ea7200 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -101,6 +101,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base, #include <linux/fb.h> #include <linux/vt.h> #include <linux/dm-ioctl.h> +#include <linux/reboot.h> #include "linux_loop.h" #include "cpu-uname.h" @@ -1489,6 +1490,28 @@ static abi_long do_setsockopt(int sockfd, int level, int optname, break; case TARGET_SOL_SOCKET: switch (optname) { + case TARGET_SO_RCVTIMEO: + { + struct timeval tv; + + optname = SO_RCVTIMEO; + +set_timeout: + if (optlen != sizeof(struct target_timeval)) { + return -TARGET_EINVAL; + } + + if (copy_from_user_timeval(&tv, optval_addr)) { + return -TARGET_EFAULT; + } + + ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname, + &tv, sizeof(tv))); + return ret; + } + case TARGET_SO_SNDTIMEO: + optname = SO_SNDTIMEO; + goto set_timeout; /* Options with 'int' argument. */ case TARGET_SO_DEBUG: optname = SO_DEBUG; @@ -1540,12 +1563,6 @@ static abi_long do_setsockopt(int sockfd, int level, int optname, case TARGET_SO_RCVLOWAT: optname = SO_RCVLOWAT; break; - case TARGET_SO_RCVTIMEO: - optname = SO_RCVTIMEO; - break; - case TARGET_SO_SNDTIMEO: - optname = SO_SNDTIMEO; - break; break; default: goto unimplemented; @@ -2897,7 +2914,7 @@ static inline abi_long do_msgrcv(int msqid, abi_long msgp, return -TARGET_EFAULT; host_mb = g_malloc(msgsz+sizeof(long)); - ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapal(msgtyp), msgflg)); + ret = get_errno(msgrcv(msqid, host_mb, msgsz, msgtyp, msgflg)); if (ret > 0) { abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong); @@ -3189,7 +3206,7 @@ static abi_long do_ipc(unsigned int call, int first, break; } - ret = do_msgrcv(first, tmp->msgp, second, tmp->msgtyp, third); + ret = do_msgrcv(first, tswapal(tmp->msgp), second, tswapal(tmp->msgtyp), third); unlock_user_struct(tmp, ptr, 0); break; @@ -6435,10 +6452,17 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, break; #endif case TARGET_NR_reboot: - if (!(p = lock_user_string(arg4))) - goto efault; - ret = reboot(arg1, arg2, arg3, p); - unlock_user(p, arg4, 0); + if (arg3 == LINUX_REBOOT_CMD_RESTART2) { + /* arg4 must be ignored in all other cases */ + p = lock_user_string(arg4); + if (!p) { + goto efault; + } + ret = get_errno(reboot(arg1, arg2, arg3, p)); + unlock_user(p, arg4, 0); + } else { + ret = get_errno(reboot(arg1, arg2, arg3, NULL)); + } break; #ifdef TARGET_NR_readdir case TARGET_NR_readdir: |