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| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2014-07-12 15:47:06 +0200 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-07-15 16:28:20 +0300 |
| commit | 451aaf688c709c91a0d511c24624104677cc754e (patch) | |
| tree | b5a3510e9ae7ef209204b5e76af674ea55c81766 /linux-user/syscall.c | |
| parent | 27a07827c4a56b65744c061fff78f7ca76cd934e (diff) | |
| download | qemu-451aaf688c709c91a0d511c24624104677cc754e.zip qemu-451aaf688c709c91a0d511c24624104677cc754e.tar.gz qemu-451aaf688c709c91a0d511c24624104677cc754e.tar.bz2 | |
qemu-user: Impl. setsockopt(SO_BINDTODEVICE)
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>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 5a272d3..dcf1323 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1497,6 +1497,25 @@ set_timeout: unlock_user_struct(tfprog, optval_addr, 1); return ret; } + case TARGET_SO_BINDTODEVICE: + { + char *dev_ifname, *addr_ifname; + + if (optlen > IFNAMSIZ - 1) { + optlen = IFNAMSIZ - 1; + } + dev_ifname = lock_user(VERIFY_READ, optval_addr, optlen, 1); + if (!dev_ifname) { + return -TARGET_EFAULT; + } + optname = SO_BINDTODEVICE; + addr_ifname = alloca(IFNAMSIZ); + memcpy(addr_ifname, dev_ifname, optlen); + addr_ifname[optlen] = 0; + ret = get_errno(setsockopt(sockfd, level, optname, addr_ifname, optlen)); + unlock_user (dev_ifname, optval_addr, 0); + return ret; + } /* Options with 'int' argument. */ case TARGET_SO_DEBUG: optname = SO_DEBUG; |