X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fsocket-util.c;h=1d43a48aea88d4980154b79b6e0c3ccd03cd63b0;hp=16646ff9d83987bc90b0d4a303fe65a9b6bbaf10;hb=b9dddf7b71c87ab4f58cd6087a6ad3d72867cf9b;hpb=c1d93f2a0a009a95440778c53d89aa693bc6787e diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c index 16646ff9d..1d43a48ae 100644 --- a/src/basic/socket-util.c +++ b/src/basic/socket-util.c @@ -33,7 +33,7 @@ #include "alloc-util.h" #include "fd-util.h" #include "fileio.h" -#include "formats-util.h" +#include "format-util.h" #include "log.h" #include "macro.h" #include "missing.h" @@ -441,7 +441,7 @@ const char* socket_address_get_path(const SocketAddress *a) { #endif // 0 bool socket_ipv6_is_supported(void) { - if (access("/proc/net/sockstat6", F_OK) != 0) + if (access("/proc/net/if_inet6", F_OK) != 0) return false; return true; @@ -1066,3 +1066,22 @@ struct cmsghdr* cmsg_find(struct msghdr *mh, int level, int type, socklen_t leng return NULL; } + +#if 0 /// UNNEEDED by elogind +int socket_ioctl_fd(void) { + int fd; + + /* Create a socket to invoke the various network interface ioctl()s on. Traditionally only AF_INET was good for + * that. Since kernel 4.6 AF_NETLINK works for this too. We first try to use AF_INET hence, but if that's not + * available (for example, because it is made unavailable via SECCOMP or such), we'll fall back to the more + * generic AF_NETLINK. */ + + fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0); + if (fd < 0) + fd = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_GENERIC); + if (fd < 0) + return -errno; + + return fd; +} +#endif // 0