rt/mergerfs
1
0
Fork 0
mirror of https://github.com/trapexit/mergerfs.git synced 2026-10-26 19:01:56 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Auto-commit helper.cpp

Browse source
This commit is contained in:
Antonio SJ Musumeci 2026-04-15 15:02:06 -05:00
parent 2bfdf260ac
commit 5b328c87fa
1 changed files with 53 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

100
vendored/libfuse/lib/helper.cpp
View file

@ -102,7 +102,7 @@ fuse_helper_opt_proc(void *data,
default:
return 1;
}
}
}
static int add_default_subtype(const char *progname, struct fuse_args *args)
@ -157,55 +157,61 @@ fuse_parse_cmdline(struct fuse_args *args_,
return -1;
}
int fuse_daemonize(int foreground)
int
fuse_daemonize(int foreground)
{
if (!foreground) {
int nullfd;
int waiter[2];
char completed;
if(!foreground)
{
int nullfd;
int waiter[2];
char completed;
if (pipe(waiter)) {
perror("fuse_daemonize: pipe");
return -1;
if(pipe(waiter))
{
perror("fuse_daemonize: pipe");
return -1;
}
/*
* demonize current process by forking it and killing the
* parent. This makes current process as a child of 'init'.
*/
switch(fork())
{
case -1:
perror("fuse_daemonize: fork");
return -1;
case 0:
break;
default:
read(waiter[0], &completed, sizeof(completed));
_exit(0);
}
if(setsid() == -1)
{
perror("fuse_daemonize: setsid");
return -1;
}
(void) chdir("/");
nullfd = open("/dev/null", O_RDWR, 0);
if(nullfd != -1)
{
(void) dup2(nullfd, 0);
(void) dup2(nullfd, 1);
(void) dup2(nullfd, 2);
if (nullfd > 2)
close(nullfd);
}
/* Propagate completion of daemon initializatation */
completed = 1;
write(waiter[1], &completed, sizeof(completed));
close(waiter[0]);
close(waiter[1]);
}
/*
* demonize current process by forking it and killing the
* parent. This makes current process as a child of 'init'.
*/
switch(fork()) {
case -1:
perror("fuse_daemonize: fork");
return -1;
case 0:
break;
default:
read(waiter[0], &completed, sizeof(completed));
_exit(0);
}
if (setsid() == -1) {
perror("fuse_daemonize: setsid");
return -1;
}
(void) chdir("/");
nullfd = open("/dev/null", O_RDWR, 0);
if (nullfd != -1) {
(void) dup2(nullfd, 0);
(void) dup2(nullfd, 1);
(void) dup2(nullfd, 2);
if (nullfd > 2)
close(nullfd);
}
/* Propagate completion of daemon initializatation */
completed = 1;
write(waiter[1], &completed, sizeof(completed));
close(waiter[0]);
close(waiter[1]);
}
return 0;
}