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| author | José Bollo <jose.bollo@open.eurogiciel.org> | 2015-05-11 18:54:15 +0200 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2015-05-31 12:12:34 -0500 |
| commit | 7c8a2f4adf8502ab2ca921944427e35cde069b6c (patch) | |
| tree | 5134971077e52e67ea8fb2d83dc9a7be8b88bb13 | |
| parent | 2d66e6a23822a500ecf6610411941e99127129c8 (diff) | |
| download | toybox-7c8a2f4adf8502ab2ca921944427e35cde069b6c.tar.gz | |
mknod: Add -Z option
Change-Id: I23174fb7b54d029784e6d7460368128113090079
| -rw-r--r-- | toys/lsb/mknod.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/toys/lsb/mknod.c b/toys/lsb/mknod.c index 35a127d6..0fec5a25 100644 --- a/toys/lsb/mknod.c +++ b/toys/lsb/mknod.c @@ -4,7 +4,7 @@ * * http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/mknod.html -USE_MKNOD(NEWTOY(mknod, "<2>4m(mode):", TOYFLAG_BIN|TOYFLAG_UMASK)) +USE_MKNOD(NEWTOY(mknod, "<2>4m(mode):"USE_MKNOD_Z("Z:"), TOYFLAG_BIN|TOYFLAG_UMASK)) config MKNOD bool "mknod" @@ -16,12 +16,22 @@ config MKNOD c or u for character device, p for named pipe (which ignores MAJOR/MINOR). -m Mode (file permissions) of new device, in octal or u+x format + +config MKNOD_Z + bool + default y + depends on MKNOD && !TOYBOX_LSM_NONE + help + usage: mknod [-Z CONTEXT] ... + + -Z Set security context to created file */ #define FOR_mknod #include "toys.h" GLOBALS( + char *arg_context; char *m; ) @@ -40,6 +50,13 @@ void mknod_main(void) minor = atoi(toys.optargs[3]); } - if (mknod(toys.optargs[0], mode | modes[type], makedev(major, minor))) + if (mknod(toys.optargs[0], mode | modes[type], makedev(major, minor))) { perror_exit("mknod %s failed", toys.optargs[0]); + } + else if (CFG_MKNOD_Z && (toys.optflags & FLAG_Z)) { + if (lsm_set_context(toys.optargs[0], TT.arg_context) < 0) { + unlink(toys.optargs[0]); + error_msg("'%s': bad -Z '%s'", toys.optargs[0], TT.arg_context); + } + } } |