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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-04-01 00:29:36 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-04-01 00:37:58 +0900
commit01cef504dd23de745b1a7e7096a6dfb1f07f35ae (patch)
tree68d3d20e41340ed07ae80acfc1d768071ec3a5aa /kppp
parent7903711b324e40775885834f90316c0602e17662 (diff)
downloadtdenetwork-01cef504dd23de745b1a7e7096a6dfb1f07f35ae.tar.gz
tdenetwork-01cef504dd23de745b1a7e7096a6dfb1f07f35ae.zip
Fixed FTBFS in recent distros caused by flex arrays usage in kppp.
Based on the suggestion found here: https://github.com/UAVCAN/libuavcan/issues/116#issuecomment-346879320 (thanks!) Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it> Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'kppp')
-rw-r--r--kppp/opener.cpp8
-rw-r--r--kppp/requester.cpp8
2 files changed, 14 insertions, 2 deletions
diff --git a/kppp/opener.cpp b/kppp/opener.cpp
index 5d90cc0e..7628681b 100644
--- a/kppp/opener.cpp
+++ b/kppp/opener.cpp
@@ -342,7 +342,13 @@ void Opener::mainLoop() {
//
int Opener::sendFD(int fd, struct ResponseHeader *response) {
- struct { struct cmsghdr cmsg; int fd; } control;
+ union {
+ struct {
+ char _cmsg[sizeof(struct cmsghdr)];
+ char data[sizeof(int)]; // int fd field
+ };
+ struct cmsghdr cmsg;
+ } control;
struct msghdr msg;
struct iovec iov;
diff --git a/kppp/requester.cpp b/kppp/requester.cpp
index b5450929..016d72fa 100644
--- a/kppp/requester.cpp
+++ b/kppp/requester.cpp
@@ -80,7 +80,13 @@ Requester::~Requester() {
// Receive file name and file descriptors from envoy
//
int Requester::recvFD() {
- struct { struct cmsghdr cmsg; int fd; } control;
+ union {
+ struct {
+ char _cmsg[sizeof(struct cmsghdr)];
+ char data[sizeof(int)]; // int fd field
+ };
+ struct cmsghdr cmsg;
+ } control;
struct msghdr msg;
struct ResponseHeader response;