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author | Rob Landley <rob@landley.net> | 2012-08-25 14:25:22 -0500 |
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committer | Rob Landley <rob@landley.net> | 2012-08-25 14:25:22 -0500 |
commit | 3a9241add947cb6d24b5de7a8927517426a78795 (patch) | |
tree | d122ab6570439cd6b17c7d73ed8d4e085e0b8a95 /toys/unshare.c | |
parent | 689f095bc976417bf50810fe59a3b3ac32b21105 (diff) | |
download | toybox-3a9241add947cb6d24b5de7a8927517426a78795.tar.gz |
Move commands into "posix", "lsb", and "other" menus/directories.
Diffstat (limited to 'toys/unshare.c')
-rw-r--r-- | toys/unshare.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/toys/unshare.c b/toys/unshare.c deleted file mode 100644 index 1df9b758..00000000 --- a/toys/unshare.c +++ /dev/null @@ -1,45 +0,0 @@ -/* vi: set sw=4 ts=4: - * - * unshare.c - run command in new context - * - * Copyright 2011 Rob Landley <rob@landley.net> - * - * Not in SUSv4. - -USE_UNSHARE(NEWTOY(unshare, "<1^nium", TOYFLAG_USR|TOYFLAG_BIN)) - -config UNSHARE - bool "unshare" - default y - depends on TOYBOX_CONTAINER - help - usage: unshare [-muin] COMMAND... - - Create new namespace(s) for this process and its children, so some - attribute is not shared with the parent process. This is part of - Linux Containers. Each process can have its own: - - -m Mount/unmount tree - -u Host and domain names - -i SysV IPC (message queues, semaphores, shared memory) - -n Network address, sockets, routing, iptables -*/ - -#include "toys.h" -#include <linux/sched.h> -extern int unshare (int __flags); - -void unshare_main(void) -{ - unsigned flags[]={CLONE_NEWNS, CLONE_NEWUTS, CLONE_NEWIPC, CLONE_NEWNET,0}; - unsigned f=0; - int i; - - for (i=0; flags[i]; i++) - if (toys.optflags & (1<<i)) - f |= flags[i]; - - if(unshare(f)) perror_exit("failed"); - - xexec(toys.optargs); -} |