New command "setpid", just changes the ID of a partition (no other

parameters editing) -- vassilip@dsl.cis.upenn.edu

1 files changed, 41 insertions, 1 deletions

diff --git a/sbin/fdisk/cmd.c b/sbin/fdisk/cmd.c
index db341992bdc..2bbfbfe9230 100644
--- a/sbin/fdisk/cmd.c
+++ b/sbin/fdisk/cmd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cmd.c,v 1.26 2000/07/01 21:49:12 mickey Exp $	*/
+/*	$OpenBSD: cmd.c,v 1.27 2001/01/01 21:05:33 angelos Exp $	*/
 
 /*
  * Copyright (c) 1997 Tobias Weingartner
@@ -193,6 +193,46 @@ Xedit(cmd, disk, mbr, tt, offset)
 }
 
 int
+Xsetpid(cmd, disk, mbr, tt, offset)
+	cmd_t *cmd;
+	disk_t *disk;
+	mbr_t *mbr;
+	mbr_t *tt;
+	int offset;
+{
+	int pn, num, ret;
+	prt_t *pp;
+
+	ret = CMD_CONT;
+
+	if (!isdigit(cmd->args[0])) {
+		printf("Invalid argument: %s <partition number>\n", cmd->cmd);
+		return (ret);
+	}
+	pn = atoi(cmd->args);
+
+	if (pn < 0 || pn > 3) {
+		printf("Invalid partition number.\n");
+		return (ret);
+	}
+
+	/* Print out current table entry */
+	pp = &mbr->part[pn];
+	PRT_print(0, NULL);
+	PRT_print(pn, pp);
+
+#define	EDIT(p, f, v, n, m, h)				\
+	if ((num = ask_num(p, f, v, n, m, h)) != v)	\
+		ret = CMD_DIRTY;			\
+	v = num;
+
+	/* Ask for partition type */
+	EDIT("Partition id ('0' to disable) ", ASK_HEX, pp->id, 0, 0xFF, PRT_printall);
+
+#undef EDIT
+	return (ret);
+}
+int
 Xselect(cmd, disk, mbr, tt, offset)
 	cmd_t *cmd;
 	disk_t *disk;