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Revise close on exec

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Mr-Dave
2022-04-16 13:51:41 -06:00
parent 58f60f8688
commit 7a809dd8b8
9 changed files with 44 additions and 63 deletions
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8
src/motionplus.cpp
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@@ -206,7 +206,7 @@ static void motion_daemon(struct ctx_motapp *motapp)
* for an enter.
*/
if (motapp->pid_file != "") {
pidf = myfopen(motapp->pid_file.c_str(), "w+");
pidf = myfopen(motapp->pid_file.c_str(), "w+e");
if (pidf) {
(void)fprintf(pidf, "%d\n", getpid());
@@ -234,20 +234,20 @@ static void motion_daemon(struct ctx_motapp *motapp)
setpgrp();
#endif
if ((fd = open("/dev/tty", O_RDWR)) >= 0) {
if ((fd = open("/dev/tty", O_RDWR|O_CLOEXEC)) >= 0) {
ioctl(fd, TIOCNOTTY, NULL);
close(fd);
}
setsid();
fd = open("/dev/null", O_RDONLY);
fd = open("/dev/null", O_RDONLY|O_CLOEXEC);
if (fd != -1) {
dup2(fd, STDIN_FILENO);
close(fd);
}
fd = open("/dev/null", O_WRONLY);
fd = open("/dev/null", O_WRONLY|O_CLOEXEC);
if (fd != -1) {
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);