summaryrefslogtreecommitdiffstats
path: root/lib/libdisk
diff options
context:
space:
mode:
authorphk <phk@FreeBSD.org>1995-05-12 18:50:00 +0000
committerphk <phk@FreeBSD.org>1995-05-12 18:50:00 +0000
commitc9a80054da053cb917f6bfd9dcfe98d7a3e669db (patch)
treec08a7afa2a92895cf0839e825db3e469f3c718bc /lib/libdisk
parent8e1c58addb92dc01d72290768eaa6763db1bec61 (diff)
downloadFreeBSD-src-c9a80054da053cb917f6bfd9dcfe98d7a3e669db.zip
FreeBSD-src-c9a80054da053cb917f6bfd9dcfe98d7a3e669db.tar.gz
Added MakeDevDisk(struct disk*, char *path);
fixed bug in extended slice naming.
Diffstat (limited to 'lib/libdisk')
-rw-r--r--lib/libdisk/create_chunk.c85
-rw-r--r--lib/libdisk/libdisk.h6
-rw-r--r--lib/libdisk/tst01.c6
3 files changed, 93 insertions, 4 deletions
diff --git a/lib/libdisk/create_chunk.c b/lib/libdisk/create_chunk.c
index 7af5218..f0e0374 100644
--- a/lib/libdisk/create_chunk.c
+++ b/lib/libdisk/create_chunk.c
@@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
- * $Id: create_chunk.c,v 1.13 1995/05/10 05:57:02 phk Exp $
+ * $Id: create_chunk.c,v 1.14 1995/05/11 05:22:52 phk Exp $
*
*/
@@ -14,10 +14,12 @@
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
+#include <ctype.h>
#include <sys/types.h>
#include <sys/disklabel.h>
#include <sys/diskslice.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <err.h>
#include "libdisk.h"
@@ -99,7 +101,7 @@ Fixup_Extended_Names(struct disk *d, struct chunk *c)
free(c1->name);
c1->name = malloc(12);
if(!c1->name) err(1,"malloc failed");
- sprintf(c1->name,"%ss%d",c->name,j++);
+ sprintf(c1->name,"%ss%d",d->chunks->name,j++);
if (c1->type == freebsd)
Fixup_FreeBSD_Names(d,c1);
}
@@ -188,3 +190,82 @@ Create_Chunk_DWIM(struct disk *d, struct chunk *parent , u_long size, chunk_e ty
return c1;
err(1,"Serious internal trouble");
}
+
+int
+MakeDev(struct chunk *c1, char *path)
+{
+ char *p = c1->name;
+ u_long cmaj,bmaj,min,unit,part,slice;
+ char buf[BUFSIZ];
+
+ if(!strcmp(p,"X"))
+ return 0;
+
+ if (p[0] == 'w' && p[1] == 'd') {
+ bmaj = 0; cmaj = 3;
+ } else if (p[0] == 's' && p[1] == 'd') {
+ bmaj = 4; cmaj = 13;
+ } else {
+ return 0;
+ }
+ p += 2;
+ if (!isdigit(*p))
+ return 0;
+ unit = *p - '0';
+ p++;
+ if (isdigit(*p)) {
+ unit *= 10;
+ unit = *p - '0';
+ p++;
+ }
+ if (!*p) {
+ slice = 1;
+ part = 2;
+ goto done;
+ }
+ if (*p != 's')
+ return 0;
+ p++;
+ if (!isdigit(*p))
+ return 0;
+ slice = *p - '0';
+ p++;
+ if (isdigit(*p)) {
+ slice *= 10;
+ slice = *p - '0';
+ p++;
+ }
+ slice = slice+1;
+ if (!*p) {
+ part = 2;
+ goto done;
+ }
+ if (*p < 'a' || *p > 'h')
+ return 0;
+ part = *p - 'a';
+ done:
+ if (unit > 32)
+ return 0;
+ if (slice > 32)
+ return 0;
+ min = unit * 8 + 65536 * slice + part;
+ sprintf(buf,"%s/r%s",path,c1->name);
+ unlink(buf); mknod(buf,S_IFCHR|0640,makedev(cmaj,min));
+ sprintf(buf,"%s/%s",path,c1->name);
+ unlink(buf); mknod(buf,S_IFBLK|0640,makedev(bmaj,min));
+ return 1;
+}
+
+void
+MakeDevChunk(struct chunk *c1,char *path)
+{
+ MakeDev(c1,path);
+ if (c1->next) MakeDevChunk(c1->next,path);
+ if (c1->part) MakeDevChunk(c1->part,path);
+}
+
+void
+MakeDevDisk(struct disk *d,char *path)
+{
+ MakeDevChunk(d->chunks,path);
+}
diff --git a/lib/libdisk/libdisk.h b/lib/libdisk/libdisk.h
index 767bec0..cdc966f 100644
--- a/lib/libdisk/libdisk.h
+++ b/lib/libdisk/libdisk.h
@@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
- * $Id: libdisk.h,v 1.14 1995/05/08 02:08:30 phk Exp $
+ * $Id: libdisk.h,v 1.15 1995/05/10 05:57:03 phk Exp $
*
*/
@@ -206,6 +206,10 @@ Create_Chunk_DWIM(struct disk *d, struct chunk *parent , u_long size, chunk_e ty
* enough is used.
*/
+void
+MakeDevDisk(struct disk *d,char *path);
+ /* Make device nodes for all chunks on this disk */
+
/*
* Implementation details >>> DO NOT USE <<<
*/
diff --git a/lib/libdisk/tst01.c b/lib/libdisk/tst01.c
index 43a6364..1c0c43e 100644
--- a/lib/libdisk/tst01.c
+++ b/lib/libdisk/tst01.c
@@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
- * $Id: tst01.c,v 1.11 1995/05/10 05:57:04 phk Exp $
+ * $Id: tst01.c,v 1.12 1995/05/11 05:22:54 phk Exp $
*
*/
@@ -178,6 +178,10 @@ main(int argc, char **argv)
strtol(cmds[5],0,0)));
continue;
}
+ if (!strcasecmp(*cmds,"mknod")) {
+ MakeDevDisk(d,"/tmp");
+ continue;
+ }
if (!strcasecmp(*cmds,"delete") && ncmd == 2) {
printf("delete = %d\n",
Delete_Chunk(d,
OpenPOWER on IntegriCloud