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Set FDs CLOEXEC

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This commit is contained in:
C. McEnroe 2020-02-08 19:12:05 -05:00
parent 9b9794df33
commit 362d779b61
1 changed files with 5 additions and 0 deletions
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chat.c
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@ -16,6 +16,7 @@
#include <err.h> #include <err.h>
#include <errno.h> #include <errno.h>
#include <fcntl.h>
#include <locale.h> #include <locale.h>
#include <poll.h> #include <poll.h>
#include <signal.h> #include <signal.h>
@ -164,6 +165,10 @@ int main(int argc, char *argv[]) {
int error = pipe(procPipe); int error = pipe(procPipe);
if (error) err(EX_OSERR, "pipe"); if (error) err(EX_OSERR, "pipe");
fcntl(irc, F_SETFD, FD_CLOEXEC);
fcntl(procPipe[0], F_SETFD, FD_CLOEXEC);
fcntl(procPipe[1], F_SETFD, FD_CLOEXEC);
struct pollfd fds[3] = { struct pollfd fds[3] = {
{ .events = POLLIN, .fd = STDIN_FILENO }, { .events = POLLIN, .fd = STDIN_FILENO },
{ .events = POLLIN, .fd = irc }, { .events = POLLIN, .fd = irc },