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authorTom Gundersen <teg@jklm.no>2013-10-29 17:52:25 +0100
committerTom Gundersen <teg@jklm.no>2013-10-29 17:57:21 +0100
commit276fc0668fdfd22ec3b38533e311e14969d42293 (patch)
treea30ad3b23c04e01481e3e18c5d9e9312d10fbad3 /src/libsystemd-rtnl/rtnl-message.c
parent977085794d2996320e345433403de75f662b0622 (diff)
rtnl: cleanup socket_read_message
Diffstat (limited to 'src/libsystemd-rtnl/rtnl-message.c')
-rw-r--r--src/libsystemd-rtnl/rtnl-message.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/src/libsystemd-rtnl/rtnl-message.c b/src/libsystemd-rtnl/rtnl-message.c
index 17183ab913..557e69017c 100644
--- a/src/libsystemd-rtnl/rtnl-message.c
+++ b/src/libsystemd-rtnl/rtnl-message.c
@@ -380,18 +380,10 @@ int socket_read_message(sd_rtnl *nl, sd_rtnl_message **ret) {
if (r < 0)
return r;
- r = message_receive_need(nl, &need);
- if (r < 0)
- return r;
-
- m->hdr = realloc(m->hdr, need);
- if (!m->hdr)
- return -ENOMEM;
-
k = recvfrom(nl->fd, m->hdr, need,
0, &nl->sockaddr.sa, &addr_len);
if (k < 0)
- k = (errno == EAGAIN) ? 0 : -errno; /* no data? weird... */
+ k = (errno == EAGAIN) ? 0 : -errno; /* no data */
else if (k == 0)
k = -ECONNRESET; /* connection was closed by the kernel */
else if (addr_len != sizeof(nl->sockaddr.nl) ||
@@ -402,11 +394,6 @@ int socket_read_message(sd_rtnl *nl, sd_rtnl_message **ret) {
else if ((size_t) k < sizeof(struct nlmsghdr) ||
(size_t) k < m->hdr->nlmsg_len)
k = -EIO; /* too small (we do accept too big though) */
- else if (m->hdr->nlmsg_type == NLMSG_NOOP)
- k = 0;
- else if (m->hdr->nlmsg_type == NLMSG_ERROR &&
- m->hdr->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr)))
- k = -EIO;
else if ((pid_t) m->hdr->nlmsg_pid != getpid())
k = 0; /* not for us */