diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/fuse-include/fuse-mount.h | 1 | ||||
| -rw-r--r-- | contrib/fuse-lib/mount.c | 46 |
2 files changed, 47 insertions, 0 deletions
diff --git a/contrib/fuse-include/fuse-mount.h b/contrib/fuse-include/fuse-mount.h index 7a3756d92b8..7d28462de47 100644 --- a/contrib/fuse-include/fuse-mount.h +++ b/contrib/fuse-include/fuse-mount.h @@ -8,5 +8,6 @@ */ void gf_fuse_unmount (const char *mountpoint, int fd); +int gf_fuse_unmount_daemon (const char *mountpoint, int fd); int gf_fuse_mount (const char *mountpoint, char *fsname, char *mnt_param, pid_t *mtab_pid, int status_fd); diff --git a/contrib/fuse-lib/mount.c b/contrib/fuse-lib/mount.c index 5bdf454686b..05d04b769e5 100644 --- a/contrib/fuse-lib/mount.c +++ b/contrib/fuse-lib/mount.c @@ -75,6 +75,52 @@ gf_fuse_unmount (const char *mountpoint, int fd) /* gluster-specific routines */ +/* Unmounting in a daemon that lurks 'till main process exits */ +int +gf_fuse_unmount_daemon (const char *mountpoint, int fd) +{ + int ret = -1; + pid_t pid = -1; + + if (fd == -1) + return -1; + + int ump[2] = {0,}; + + ret = pipe(ump); + if (ret == -1) { + close (fd); + return -1; + } + + pid = fork (); + switch (pid) { + char c = 0; + sigset_t sigset; + case 0: + + close_fds_except (ump, 1); + + setsid(); + chdir("/"); + sigfillset(&sigset); + sigprocmask(SIG_BLOCK, &sigset, NULL); + + read (ump[0], &c, 1); + + gf_fuse_unmount (mountpoint, fd); + exit (0); + case -1: + close (fd); + fd = -1; + ret = -1; + close (ump[1]); + } + close (ump[0]); + + return ret; +} + static char * escape (char *s) { |