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authorMatthias Schiffer <mschiffer@universe-factory.net>2014-04-30 02:56:02 +0200
committerMatthias Schiffer <mschiffer@universe-factory.net>2014-04-30 02:56:02 +0200
commit4f082c7df3998cdc2cdf9845a62d886d05257cb8 (patch)
treed1aba5a8ad41db7954ac41583be2eb09e76e5492 /src
parent36f9d70182c4c2f2e617192ae34abd6c44549a78 (diff)
downloadfastd-4f082c7df3998cdc2cdf9845a62d886d05257cb8.tar
fastd-4f082c7df3998cdc2cdf9845a62d886d05257cb8.zip
Remove now unneeded FD_CLOEXEC flag config
Diffstat (limited to 'src')
-rw-r--r--src/async.c2
-rw-r--r--src/fastd.c3
-rw-r--r--src/fastd.h9
-rw-r--r--src/poll.c2
-rw-r--r--src/socket.c1
-rw-r--r--src/tuntap.c6
6 files changed, 5 insertions, 18 deletions
diff --git a/src/async.c b/src/async.c
index 2343cbb..28e0b03 100644
--- a/src/async.c
+++ b/src/async.c
@@ -41,8 +41,6 @@ void fastd_async_init(void) {
if (socketpair(AF_UNIX, SOCK_DGRAM, 0, fds))
exit_errno("socketpair");
- fastd_setfd(fds[0], FD_CLOEXEC);
- fastd_setfd(fds[1], FD_CLOEXEC);
fastd_setfl(fds[1], O_NONBLOCK);
ctx.async_rfd = fds[0];
diff --git a/src/fastd.c b/src/fastd.c
index 191c82d..709f55f 100644
--- a/src/fastd.c
+++ b/src/fastd.c
@@ -510,7 +510,6 @@ static int daemonize(void) {
}
else {
/* child 2 */
- fastd_setfd(pipefd[1], FD_CLOEXEC);
return pipefd[1];
}
}
@@ -524,7 +523,7 @@ static void notify_systemd(const char *notify_socket) {
if ((notify_socket[0] != '@' && notify_socket[0] != '/') || notify_socket[1] == 0)
return;
- fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
+ fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if (fd < 0)
return;
diff --git a/src/fastd.h b/src/fastd.h
index 2654bfd..b5dbe0c 100644
--- a/src/fastd.h
+++ b/src/fastd.h
@@ -331,15 +331,6 @@ static inline int fastd_rand(int min, int max) {
}
-static inline void fastd_setfd(const int fd, int set) {
- int flags = fcntl(fd, F_GETFD);
- if (flags < 0)
- exit_errno("Getting file descriptor flags failed: fcntl");
-
- if (fcntl(fd, F_SETFD, flags|set) < 0)
- exit_errno("Setting file descriptor flags failed: fcntl");
-}
-
static inline void fastd_setfl(const int fd, int set) {
int flags = fcntl(fd, F_GETFL);
if (flags < 0)
diff --git a/src/poll.c b/src/poll.c
index 4ccf7de..ce1a7f4 100644
--- a/src/poll.c
+++ b/src/poll.c
@@ -91,7 +91,7 @@ static inline int handshake_timeout(void) {
void fastd_poll_init(void) {
- ctx.epoll_fd = epoll_create1(EPOLL_CLOEXEC);
+ ctx.epoll_fd = epoll_create1(0);
if (ctx.epoll_fd < 0)
exit_errno("epoll_create1");
diff --git a/src/socket.c b/src/socket.c
index 0751a3c..d49888c 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -56,7 +56,6 @@ static int bind_socket(const fastd_bind_address_t *addr, bool warn) {
if (fd < 0)
goto error;
- fastd_setfd(fd, FD_CLOEXEC);
fastd_setfl(fd, O_NONBLOCK);
int one = 1;
diff --git a/src/tuntap.c b/src/tuntap.c
index d9fd353..d30a392 100644
--- a/src/tuntap.c
+++ b/src/tuntap.c
@@ -60,7 +60,7 @@ void fastd_tuntap_open(void) {
pr_debug("initializing tun/tap device...");
- if ((ctx.tunfd = open("/dev/net/tun", O_RDWR|O_CLOEXEC|O_NONBLOCK)) < 0)
+ if ((ctx.tunfd = open("/dev/net/tun", O_RDWR|O_NONBLOCK)) < 0)
exit_errno("could not open tun/tap device file");
if (conf.ifname)
@@ -184,7 +184,7 @@ void fastd_tuntap_open(void) {
strncat(ifname, type, IFNAMSIZ-1);
}
- if ((ctx.tunfd = open(ifname, O_RDWR|O_CLOEXEC|O_NONBLOCK)) < 0)
+ if ((ctx.tunfd = open(ifname, O_RDWR|O_NONBLOCK)) < 0)
exit_errno("could not open tun/tap device file");
if (!(ctx.ifname = fdevname_r(ctx.tunfd, malloc(IFNAMSIZ), IFNAMSIZ)))
@@ -254,7 +254,7 @@ void fastd_tuntap_open(void) {
pr_debug("initializing tun device...");
- if ((ctx.tunfd = open(ifname, O_RDWR|O_CLOEXEC|O_NONBLOCK)) < 0)
+ if ((ctx.tunfd = open(ifname, O_RDWR|O_NONBLOCK)) < 0)
exit_errno("could not open tun device file");
ctx.ifname = strndup(conf.ifname, IFNAMSIZ-1);