diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/1837')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/1837 | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/1837 b/gitlab/issues_text/target_missing/host_missing/accel_missing/1837 deleted file mode 100644 index 7a6a2ca67..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/1837 +++ /dev/null @@ -1,35 +0,0 @@ -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. |