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modules: add SOCK_CLOEXEC to all socket() calls

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Daniel Eklöf 2022-03-29 18:21:13 +02:00
parent 3ff1c95208
commit 4bb81e8940
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GPG key ID: 5BBD4992C116573F
4 changed files with 5 additions and 5 deletions
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2
modules/i3.c
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@ -621,7 +621,7 @@ run(struct module *mod)
if (!i3_get_socket_address(&addr)) if (!i3_get_socket_address(&addr))
return 1; return 1;
int sock = socket(AF_UNIX, SOCK_STREAM, 0); int sock = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (sock == -1) { if (sock == -1) {
LOG_ERRNO("failed to create UNIX socket"); LOG_ERRNO("failed to create UNIX socket");
return 1; return 1;

2
modules/mpd.c
View file

@ -223,7 +223,7 @@ wait_for_socket_create(const struct module *mod)
struct stat st; struct stat st;
if (stat(m->host, &st) == 0 && S_ISSOCK(st.st_mode)) { if (stat(m->host, &st) == 0 && S_ISSOCK(st.st_mode)) {
int s = socket(AF_UNIX, SOCK_STREAM, 0); int s = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
struct sockaddr_un addr = {.sun_family = AF_UNIX}; struct sockaddr_un addr = {.sun_family = AF_UNIX};
strncpy(addr.sun_path, m->host, sizeof(addr.sun_path) - 1); strncpy(addr.sun_path, m->host, sizeof(addr.sun_path) - 1);

4
modules/network.c
View file

@ -167,7 +167,7 @@ nl_pid_value(void)
static int static int
netlink_connect_rt(void) netlink_connect_rt(void)
{ {
int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); int sock = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
if (sock == -1) { if (sock == -1) {
LOG_ERRNO("failed to create netlink socket"); LOG_ERRNO("failed to create netlink socket");
return -1; return -1;
@ -191,7 +191,7 @@ netlink_connect_rt(void)
static int static int
netlink_connect_genl(void) netlink_connect_genl(void)
{ {
int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); int sock = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_GENERIC);
if (sock == -1) { if (sock == -1) {
LOG_ERRNO("failed to create netlink socket"); LOG_ERRNO("failed to create netlink socket");
return -1; return -1;

2
modules/sway-xkb.c
View file

@ -267,7 +267,7 @@ run(struct module *mod)
if (!i3_get_socket_address(&addr)) if (!i3_get_socket_address(&addr))
return 1; return 1;
int sock = socket(AF_UNIX, SOCK_STREAM, 0); int sock = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (sock == -1) { if (sock == -1) {
LOG_ERRNO("failed to create UNIX socket"); LOG_ERRNO("failed to create UNIX socket");
return 1; return 1;