Plan 9 from Bell Labs 2004-04-22

dist/replica/plan9.db

@@ -308,7 +308,7 @@
 386/bin/mc - 775 sys sys 1071245338 129548
 386/bin/md5sum - 775 sys sys 1064598252 59465
 386/bin/mk - 775 sys sys 1064598253 143638
-386/bin/mkdir - 775 sys sys 1081657628 58376
+386/bin/mkdir - 775 sys sys 1082603187 59419
 386/bin/mkpaqfs - 775 sys sys 1073851233 94055
 386/bin/mkstate - 775 sys sys 1064598255 61927
 386/bin/mntgen - 775 sys sys 1064598256 136777
@@ -542,7 +542,7 @@
 386/lib/libmach.a - 664 sys sys 1073851272 746962
 386/lib/libmemdraw.a - 664 sys sys 1073851273 291288
 386/lib/libmemlayer.a - 664 sys sys 1073851273 47636
-386/lib/libmp.a - 664 sys sys 1082257739 81428
+386/lib/libmp.a - 664 sys sys 1082603187 77700
 386/lib/libndb.a - 664 sys sys 1079451578 61344
 386/lib/libplumb.a - 664 sys sys 1073851274 18876
 386/lib/libregexp.a - 664 sys sys 1073851274 37502
@@ -4695,7 +4695,7 @@ sys/man/1/man - 664 sys sys 1059484724 1740
 sys/man/1/marshal - 664 sys sys 1079970326 3150
 sys/man/1/mc - 664 sys sys 1045501392 508
 sys/man/1/mk - 664 sys sys 964455061 13154
-sys/man/1/mkdir - 664 sys sys 1081621073 597
+sys/man/1/mkdir - 664 sys sys 1082593141 717
 sys/man/1/mlmgr - 664 sys sys 1045501403 2427
 sys/man/1/ms2html - 664 sys sys 960001562 856
 sys/man/1/nedmail - 664 sys sys 1055704205 11322
@@ -5266,7 +5266,7 @@ sys/src/9/ip/ipifc.c - 664 sys sys 1079538100 34297
 sys/src/9/ip/ipmux.c - 664 sys sys 1047260566 15362
 sys/src/9/ip/iproute.c - 664 sys sys 1049423192 14763
 sys/src/9/ip/ipv6.c - 664 sys sys 1047951328 14433
-sys/src/9/ip/ipv6.h - 664 sys sys 1079538100 4259
+sys/src/9/ip/ipv6.h - 664 sys sys 1082604125 4260
 sys/src/9/ip/loopbackmedium.c - 664 sys sys 1055701769 1671
 sys/src/9/ip/netdevmedium.c - 664 sys sys 1045063517 2675
 sys/src/9/ip/netlog.c - 664 sys sys 1026847568 4003
@@ -9755,7 +9755,7 @@ sys/src/cmd/mk/symtab.c - 664 sys sys 944961025 1581
 sys/src/cmd/mk/var.c - 664 sys sys 944961025 539
 sys/src/cmd/mk/varsub.c - 664 sys sys 944961025 4438
 sys/src/cmd/mk/word.c - 664 sys sys 944961025 2595
-sys/src/cmd/mkdir.c - 664 sys sys 1081621076 868
+sys/src/cmd/mkdir.c - 664 sys sys 1082593106 1026
 sys/src/cmd/mkfile - 664 sys sys 1045534751 2205
 sys/src/cmd/mklib - 664 sys sys 1022112159 599
 sys/src/cmd/mkmany - 664 sys sys 1022112160 1196

dist/replica/plan9.log

@@ -14925,3 +14925,8 @@
 1082327508 0 c sys/src/cmd/vnc/ksym2utf.h - 664 sys sys 1082326667 18402
 1082327508 1 c sys/src/cmd/vnc/utf2ksym.h - 664 sys sys 1082326667 18024
 1082406700 0 c sys/man/1/acid - 664 sys sys 1082404958 9725
+1082593905 0 c sys/man/1/mkdir - 664 sys sys 1082593141 717
+1082593905 1 c sys/src/cmd/mkdir.c - 664 sys sys 1082593106 1026
+1082604707 0 c 386/bin/mkdir - 775 sys sys 1082603187 59419
+1082604707 1 c 386/lib/libmp.a - 664 sys sys 1082603187 77700
+1082604707 2 c sys/src/9/ip/ipv6.h - 664 sys sys 1082604125 4260

sys/man/1/mkdir

@@ -5,6 +5,9 @@ mkdir \- make a directory
 .B mkdir
 [
 .B -p
+] [
+.B -m
+. I mode
 ]
 .I dirname ...
 .SH DESCRIPTION
@@ -19,6 +22,11 @@ flag is given,
 .I mkdir
 creates any necessary parent directories
 and does not complain if the target directory already exists.
+.PP
+The
+.B -m
+flag sets the permissions to be used when creating the directory.
+The default is 0777.
 .SH "SEE ALSO"
 .IR rm (1)
 .br

sys/src/9/ip/ipv6.h

@@ -2,7 +2,7 @@
 #define isv6mcast(addr) ((addr)[0] == 0xff)
 #define islinklocal(addr) ( ((addr)[0] == 0xfe) && ((addr)[1] == 0x80) )
 #define issitelocal(addr) ( ((addr)[0] == 0xfe) && ((addr)[1] == 0xc0) )
-#define isv6global(addr) ( (addr)[0] == 0x2 )
+#define isv6global(addr) ( (addr)[0] == 0x20 )
 #define optexsts(np) (nhgets((np)->ploadlen) > 24)
 #define issmcast(addr) (memcmp((addr), v6solicitednode, 13) == 0)
 

sys/src/cmd/mkdir.c

@@ -2,11 +2,12 @@
 #include <libc.h>
 
 char *e;
+ulong mode = 0777L;
 
 void
 usage(void)
 {
-	fprint(2, "usage: mkdir [-p] dir...\n");
+	fprint(2, "usage: mkdir [-p] [-m mode] dir...\n");
 	exits("usage");
 }
 
@@ -20,7 +21,7 @@ makedir(char *s)
 		e = "error";
 		return -1;
 	}
-	f = create(s, OREAD, DMDIR | 0777L);
+	f = create(s, OREAD, DMDIR | mode);
 	if(f < 0){
 		fprint(2, "mkdir: can't create %s: %r\n", s);
 		e = "error";
@@ -50,11 +51,20 @@ void
 main(int argc, char *argv[])
 {
 	int i, pflag;
+	char *m;
 
 	pflag = 0;
 	ARGBEGIN{
 	default:
 		usage();
+	case 'm':
+		m = ARGF();
+		if(m == nil)
+			usage();
+		mode = strtoul(m, &m, 8);
+		if(mode > 0777)
+			usage();
+		break;
 	case 'p':
 		pflag = 1;
 		break;