diff options
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-container.c | 2 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-socket.c | 16 | ||||
| -rw-r--r-- | src/libsystemd/sd-rtnl/rtnl-message.c | 2 |
3 files changed, 12 insertions, 8 deletions
diff --git a/src/libsystemd/sd-bus/bus-container.c b/src/libsystemd/sd-bus/bus-container.c index f157c25bba..fa7a207448 100644 --- a/src/libsystemd/sd-bus/bus-container.c +++ b/src/libsystemd/sd-bus/bus-container.c @@ -222,7 +222,7 @@ int bus_container_connect_kernel(sd_bus *b) { if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0) return -errno; - for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg)) + CMSG_FOREACH(cmsg, &mh) if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) { int *fds; unsigned n_fds; diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c index 9f3756f0c2..322d57ddbb 100644 --- a/src/libsystemd/sd-bus/bus-socket.c +++ b/src/libsystemd/sd-bus/bus-socket.c @@ -502,7 +502,6 @@ static int bus_socket_read_auth(sd_bus *b) { struct cmsghdr cmsghdr; uint8_t buf[CMSG_SPACE(sizeof(int) * BUS_FDS_MAX)]; } control; - struct cmsghdr *cmsg; bool handle_cmsg = false; assert(b); @@ -552,8 +551,10 @@ static int bus_socket_read_auth(sd_bus *b) { b->rbuffer_size += k; - if (handle_cmsg) - for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg)) + if (handle_cmsg) { + struct cmsghdr *cmsg; + + CMSG_FOREACH(cmsg, &mh) if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) { int j; @@ -567,6 +568,7 @@ static int bus_socket_read_auth(sd_bus *b) { } else log_debug("Got unexpected auxiliary data with level=%d and type=%d", cmsg->cmsg_level, cmsg->cmsg_type); + } r = bus_socket_auth_verify(b); if (r != 0) @@ -916,7 +918,6 @@ int bus_socket_read_message(sd_bus *bus) { struct cmsghdr cmsghdr; uint8_t buf[CMSG_SPACE(sizeof(int) * BUS_FDS_MAX)]; } control; - struct cmsghdr *cmsg; bool handle_cmsg = false; assert(bus); @@ -961,8 +962,10 @@ int bus_socket_read_message(sd_bus *bus) { bus->rbuffer_size += k; - if (handle_cmsg) - for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg)) + if (handle_cmsg) { + struct cmsghdr *cmsg; + + CMSG_FOREACH(cmsg, &mh) if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) { int n, *f; @@ -990,6 +993,7 @@ int bus_socket_read_message(sd_bus *bus) { } else log_debug("Got unexpected auxiliary data with level=%d and type=%d", cmsg->cmsg_level, cmsg->cmsg_type); + } r = bus_socket_read_message_need(bus, &need); if (r < 0) diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index bab2a4ff08..9dcf7df559 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -1442,7 +1442,7 @@ static int socket_recv_message(int fd, struct iovec *iov, uint32_t *_group, bool return (errno == EAGAIN || errno == EINTR) ? 0 : -errno; } - for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { + CMSG_FOREACH(cmsg, &msg) { if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_CREDENTIALS && cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred))) { |