diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-06-10 19:10:47 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-06-10 19:29:47 +0200 |
| commit | 2a1288ff89322a2f49c79f6d1832c8164c14a05c (patch) | |
| tree | 02cc41ade7b814d258b183c0ac88670163194913 /src/libsystemd/sd-bus/bus-socket.c | |
| parent | 5410b2ed62289d8ab6575e64951ac7b6bda51d40 (diff) | |
util: introduce CMSG_FOREACH() macro and make use of it everywhere
It's only marginally shorter then the usual for() loop, but certainly
more readable.
Diffstat (limited to 'src/libsystemd/sd-bus/bus-socket.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-socket.c | 16 |
1 files changed, 10 insertions, 6 deletions
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) |