diff options
Diffstat (limited to 'src/basic/socket-util.c')
| -rw-r--r-- | src/basic/socket-util.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c index 1acab1ef95..be144e157d 100644 --- a/src/basic/socket-util.c +++ b/src/basic/socket-util.c @@ -21,19 +21,22 @@ #include <arpa/inet.h> #include <errno.h> +#include <limits.h> #include <net/if.h> #include <netdb.h> #include <netinet/ip.h> #include <stddef.h> +#include <stdint.h> #include <stdio.h> +#include <stdlib.h> #include <string.h> -#include <sys/types.h> #include <unistd.h> #include "alloc-util.h" #include "fd-util.h" #include "fileio.h" #include "formats-util.h" +#include "log.h" #include "macro.h" #include "missing.h" #include "parse-util.h" @@ -437,17 +440,10 @@ const char* socket_address_get_path(const SocketAddress *a) { } bool socket_ipv6_is_supported(void) { - _cleanup_free_ char *l = NULL; - - if (access("/sys/module/ipv6", F_OK) != 0) + if (access("/proc/net/sockstat6", F_OK) != 0) return false; - /* If we can't check "disable" parameter, assume enabled */ - if (read_one_line_file("/sys/module/ipv6/parameters/disable", &l) < 0) - return true; - - /* If module was loaded with disable=1 no IPv6 available */ - return l[0] == '0'; + return true; } bool socket_address_matches_fd(const SocketAddress *a, int fd) { @@ -867,16 +863,24 @@ int getpeersec(int fd, char **ret) { return 0; } -int send_one_fd(int transport_fd, int fd, int flags) { +int send_one_fd_sa( + int transport_fd, + int fd, + const struct sockaddr *sa, socklen_t len, + int flags) { + union { struct cmsghdr cmsghdr; uint8_t buf[CMSG_SPACE(sizeof(int))]; } control = {}; + struct cmsghdr *cmsg; + struct msghdr mh = { + .msg_name = (struct sockaddr*) sa, + .msg_namelen = len, .msg_control = &control, .msg_controllen = sizeof(control), }; - struct cmsghdr *cmsg; assert(transport_fd >= 0); assert(fd >= 0); |