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-rw-r--r--toys/lsb/mknod.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/toys/lsb/mknod.c b/toys/lsb/mknod.c
index bf9288ae..35a127d6 100644
--- a/toys/lsb/mknod.c
+++ b/toys/lsb/mknod.c
@@ -4,28 +4,32 @@
*
* http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/mknod.html
-USE_MKNOD(NEWTOY(mknod, "<2>4", TOYFLAG_BIN))
+USE_MKNOD(NEWTOY(mknod, "<2>4m(mode):", TOYFLAG_BIN|TOYFLAG_UMASK))
config MKNOD
bool "mknod"
default y
help
- usage: mknod NAME TYPE [MAJOR MINOR]
+ usage: mknod [-m MODE] NAME TYPE [MAJOR MINOR]
- Create a special file NAME with a given type, possible types are
- b block device
- c or u character device
- p named pipe (ignores MAJOR/MINOR)
+ Create a special file NAME with a given type. TYPE is b for block device,
+ 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
*/
#define FOR_mknod
#include "toys.h"
+GLOBALS(
+ char *m;
+)
+
void mknod_main(void)
{
mode_t modes[] = {S_IFIFO, S_IFCHR, S_IFCHR, S_IFBLK};
int major=0, minor=0, type;
- int mode = 0660;
+ int mode = TT.m ? string_to_mode(TT.m, 0777) : 0660;
type = stridx("pcub", *toys.optargs[1]);
if (type == -1) perror_exit("bad type '%c'", *toys.optargs[1]);