ACPR/android_system_core
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "libnetutils: Check socket() return value" am: e4b332c7e4

Browse source 
am: be6d330c18

* commit 'be6d330c18f861fe10c0b238f74cecb2c9783205':
  libnetutils: Check socket() return value
This commit is contained in:
Elliott Hughes 2016-01-12 04:53:01 +00:00 • committed by android-build-merger
commit 34965eb118
1 changed files with 10 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
libnetutils/ifc_utils.c
View file

@ -261,6 +261,7 @@ int ifc_act_on_address(int action, const char *name, const char *address,
int prefixlen) {
int ifindex, s, len, ret;
struct sockaddr_storage ss;
int saved_errno;
void *addr;
size_t addrlen;
struct {
@ -325,15 +326,21 @@ int ifc_act_on_address(int action, const char *name, const char *address,
memcpy(RTA_DATA(rta), addr, addrlen);
s = socket(PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
if (send(s, &req, req.n.nlmsg_len, 0) < 0) {
close(s);
if (s < 0) {
return -errno;
}
if (send(s, &req, req.n.nlmsg_len, 0) < 0) {
saved_errno = errno;
close(s);
return -saved_errno;
}
len = recv(s, buf, sizeof(buf), 0);
saved_errno = errno;
close(s);
if (len < 0) {
return -errno;
return -saved_errno;
}
// Parse the acknowledgement to find the return code.