[Libguestfs] [PATCH 5/5] macosx/bsd: Alternatives for linux-specific commands

* Workaround for linux-specific fuser -v * Workaround for linux-specific fusermount --- fuse/guestunmount.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/fuse/guestunmount.c b/fuse/guestunmount.c index 3df481b..2190ba0 100644 --- a/fuse/guestunmount.c +++ b/fuse/guestunmount.c @@ -257,7 +257,12 @@ do_fusermount (const char *mountpoint, char **error_rtn) /* We have to parse error messages from fusermount, so ... */ setenv ("LC_ALL", "C", 1); +#ifdef __linux__ execlp ("fusermount", "fusermount", "-u", mountpoint, NULL); +#else + /* use umount where fusermount is not available */ + execlp ("umount", "umount", mountpoint, NULL); +#endif perror ("exec"); _exit (EXIT_FAILURE); } @@ -334,7 +339,19 @@ do_fuser (const char *mountpoint) } if (pid == 0) { /* Child - run /sbin/fuser. */ +#ifdef __linux__ execlp ("/sbin/fuser", "fuser", "-v", "-m", mountpoint, NULL); +#else + /* BSD and Mac OS X versions of fuser do not have the -v option */ + const char *cmd_prefix = "/bin/ps -p \"$(fuser -c "; + const char *cmd_suffix = " 2>/dev/null)\" -o user,pid,comm 2>/dev/null"; + char *cmd = malloc (strlen(cmd_prefix) + strlen(mountpoint) + strlen(cmd_suffix) + 1); + if (cmd) { + sprintf (cmd, "%s%s%s", cmd_prefix, mountpoint, cmd_suffix); + execlp ("/bin/sh", "sh", "-c", cmd, NULL); + free (cmd); + } +#endif _exit (EXIT_FAILURE); } -- 1.9.3