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Diffstat (limited to 'results/classifier/108/socket/1837')
| -rw-r--r-- | results/classifier/108/socket/1837 | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/results/classifier/108/socket/1837 b/results/classifier/108/socket/1837 deleted file mode 100644 index b727767e5..000000000 --- a/results/classifier/108/socket/1837 +++ /dev/null @@ -1,50 +0,0 @@ -socket: 0.927 -device: 0.713 -network: 0.685 -other: 0.676 -PID: 0.609 -graphic: 0.530 -performance: 0.442 -files: 0.421 -semantic: 0.352 -vnc: 0.301 -boot: 0.279 -debug: 0.185 -KVM: 0.114 -permissions: 0.022 - -Support IP_MULTICAST_IF socket option in linux-user -Additional information: -I've run into this limitation in qemu-aarch64-static version Debian 1:6.2+dfsg-2ubuntu6.12, but from the link above, it doesn't seem to be implemented on master yet. - -Here's some source code that demonstrates the failure: -``` -#include <sys/socket.h> -#include <arpa/inet.h> -#include <netinet/ip.h> -#include <unistd.h> -#include <assert.h> -#include <stdio.h> - -int main() -{ - int fd, ret; - struct in_addr addr = {htonl(INADDR_LOOPBACK)}; - - fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); - assert(fd >= 0); - ret = setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, &addr, sizeof(addr)); - if (ret < 0) - { - perror("setsockopt failed"); - return 1; - } - close(fd); - printf("Success!\n"); - return 0; -} -``` - -When run under qemu, it gives the error `setsockopt failed: Protocol not available`. - -It doesn't look like it should be too hard to support (certainly no worse than IP_ADD_MEMBERSHIP). Let me know if I can help with a patch. |