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-rw-r--r--sbin/disklabel/disklabel.c109
1 files changed, 53 insertions, 56 deletions
diff --git a/sbin/disklabel/disklabel.c b/sbin/disklabel/disklabel.c
index f0b2a8b..00c09b1 100644
--- a/sbin/disklabel/disklabel.c
+++ b/sbin/disklabel/disklabel.c
@@ -32,6 +32,8 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
+ *
+ * $Id$
*/
#ifndef lint
@@ -62,6 +64,7 @@ static char sccsid[] = "@(#)disklabel.c 8.2 (Berkeley) 1/7/94";
#include <signal.h>
#include <stdarg.h>
#include <ctype.h>
+#include <err.h>
#include "pathnames.h"
/*
@@ -107,7 +110,6 @@ int getasciilabel __P((FILE *, struct disklabel *));
int checklabel __P((struct disklabel *));
void setbootflag __P((struct disklabel *));
void Warning (char *, ...);
-void Perror __P((char *));
void usage __P((void));
extern u_short dkcksum __P((struct disklabel *));
struct disklabel * getvirginlabel __P((void));
@@ -245,7 +247,7 @@ main(argc, argv)
f = open(specname, op == READ ? O_RDONLY : O_RDWR);
}
if (f < 0)
- Perror(specname);
+ err(4, "%s", specname);
switch(op) {
@@ -259,7 +261,7 @@ main(argc, argv)
case NOWRITE:
flag = 0;
if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0)
- Perror("ioctl DIOCWLABEL");
+ err(4, "ioctl DIOCWLABEL");
break;
case READ:
@@ -281,7 +283,7 @@ main(argc, argv)
usage();
lp = makebootarea(bootarea, &lab, f);
if (!(t = fopen(argv[1], "r")))
- Perror(argv[1]);
+ err(4, "%s", argv[1]);
if (getasciilabel(t, lp))
error = writelabel(f, bootarea, lp);
break;
@@ -303,7 +305,7 @@ main(argc, argv)
case WRITEABLE:
flag = 1;
if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0)
- Perror("ioctl DIOCWLABEL");
+ err(4, "ioctl DIOCWLABEL");
break;
#if NUMBOOT > 0
@@ -506,7 +508,7 @@ readlabel(f)
if (rflag) {
if (read(f, bootarea, BBSIZE) < BBSIZE)
- Perror(specname);
+ err(4, "%s", specname);
for (lp = (struct disklabel *)bootarea;
lp <= (struct disklabel *)(bootarea + BBSIZE - sizeof(*lp));
lp = (struct disklabel *)((char *)lp + 16))
@@ -524,7 +526,7 @@ readlabel(f)
} else {
lp = &lab;
if (ioctl(f, DIOCGDINFO, lp) < 0)
- Perror("ioctl DIOCGDINFO");
+ err(4, "ioctl DIOCGDINFO");
}
return (lp);
}
@@ -570,7 +572,7 @@ makebootarea(boot, dp, f)
if (!installboot) {
if (rflag) {
if (read(f, boot, BBSIZE) < BBSIZE)
- Perror(specname);
+ err(4, "%s", specname);
bzero((char *)lp, sizeof *lp);
}
return (lp);
@@ -630,7 +632,7 @@ makebootarea(boot, dp, f)
*/
b = open(xxboot, O_RDONLY);
if (b < 0)
- Perror(xxboot);
+ err(4, "%s", xxboot);
#if NUMBOOT > 1
#ifdef __i386__
/*
@@ -641,11 +643,11 @@ makebootarea(boot, dp, f)
* the xxboot provides a template.)
*/
if ((tmpbuf = (char *)malloc((int)dp->d_secsize)) == 0)
- Perror(xxboot);
+ err(4, "%s", xxboot);
memcpy((void *)tmpbuf, (void *)boot, (int)dp->d_secsize);
#endif /* i386 */
if (read(b, boot, (int)dp->d_secsize) < 0)
- Perror(xxboot);
+ err(4, "%s", xxboot);
(void)close(b);
#ifdef __i386__
for (i = DOSPARTOFF, found = 0;
@@ -660,13 +662,13 @@ makebootarea(boot, dp, f)
#endif /* i386 */
b = open(bootxx, O_RDONLY);
if (b < 0)
- Perror(bootxx);
+ err(4, "%s", bootxx);
if (read(b, &boot[dp->d_secsize],
(int)(dp->d_bbsize-dp->d_secsize)) < 0)
- Perror(bootxx);
+ err(4, "%s", bootxx);
#else
if (read(b, boot, (int)dp->d_bbsize) < 0)
- Perror(xxboot);
+ err(4, "%s", xxboot);
(void)fstat(b, &sb);
bootsize = (int)sb.st_size - dp->d_bbsize;
if (bootsize > 0) {
@@ -674,10 +676,10 @@ makebootarea(boot, dp, f)
bootsize = (bootsize + dp->d_secsize-1) & ~(dp->d_secsize-1);
bootbuf = (char *)malloc((size_t)bootsize);
if (bootbuf == 0)
- Perror(xxboot);
+ err(4, "%s", xxboot);
if (read(b, bootbuf, bootsize) < 0) {
free(bootbuf);
- Perror(xxboot);
+ err(4, "%s", xxboot);
}
}
#endif
@@ -1333,11 +1335,11 @@ getvirginlabel(void)
}
(void)snprintf(namebuf, BBSIZE, "%sr%s", _PATH_DEV, dkname);
if ((f = open(namebuf, O_RDONLY, 0)) == -1) {
- Perror("open()");
+ err(4, "open()");
return (NULL);
}
if (ioctl(f, DIOCGDINFO, &lab) < 0) {
- Perror("ioctl DIOCGDINFO");
+ err(4, "ioctl DIOCGDINFO");
close(f);
return (NULL);
}
@@ -1405,51 +1407,46 @@ Warning(char *fmt, ...)
}
void
-Perror(str)
- char *str;
-{
- fputs("disklabel: ", stderr); perror(str);
- exit(4);
-}
-
-void
usage()
{
#if NUMBOOT > 0
- fprintf(stderr,
-"%s\n\t%s\n%s\n\t%s\n%s\n\t%s\n%s\n\t%s\n%s\n\t%s\n%s\n\t%s\n%s\n\t%s\n%s\n\t%s\n",
-"usage: disklabel [-r] disk",
- "(to read label)",
-"or disklabel -w [-r] disk type [ packid ]",
- "(to write label with existing boot program)",
-"or disklabel -e [-r] disk",
- "(to edit label)",
-"or disklabel -R [-r] disk protofile",
- "(to restore label with existing boot program)",
+ fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
+ "usage: disklabel [-r] disk",
+ "\t\t(to read label)",
+ " disklabel -w [-r] disk type [ packid ]",
+ "\t\t(to write label with existing boot program)",
+ " disklabel -e [-r] disk",
+ "\t\t(to edit label)",
+ " disklabel -R [-r] disk protofile",
+ "\t\t(to restore label with existing boot program)",
#if NUMBOOT > 1
-"or disklabel -B [ -b boot1 [ -s boot2 ] ] disk [ type ]",
- "(to install boot program with existing label)",
-"or disklabel -w -B [ -b boot1 [ -s boot2 ] ] disk type [ packid ]",
- "(to write label and boot program)",
-"or disklabel -R -B [ -b boot1 [ -s boot2 ] ] disk protofile [ type ]",
- "(to restore label and boot program)",
+ " disklabel -B [ -b boot1 [ -s boot2 ] ] disk [ type ]",
+ "\t\t(to install boot program with existing label)",
+ " disklabel -w -B [ -b boot1 [ -s boot2 ] ] disk type [ packid ]",
+ "\t\t(to write label and boot program)",
+ " disklabel -R -B [ -b boot1 [ -s boot2 ] ] disk protofile [ type ]",
+ "\t\t(to restore label and boot program)",
#else
-"or disklabel -B [ -b bootprog ] disk [ type ]",
- "(to install boot program with existing on-disk label)",
-"or disklabel -w -B [ -b bootprog ] disk type [ packid ]",
- "(to write label and install boot program)",
-"or disklabel -R -B [ -b bootprog ] disk protofile [ type ]",
- "(to restore label and install boot program)",
+ " disklabel -B [ -b bootprog ] disk [ type ]",
+ "\t\t(to install boot program with existing on-disk label)",
+ " disklabel -w -B [ -b bootprog ] disk type [ packid ]",
+ "\t\t(to write label and install boot program)",
+ " disklabel -R -B [ -b bootprog ] disk protofile [ type ]",
+ "\t\t(to restore label and install boot program)",
#endif
-"or disklabel [-NW] disk",
- "(to write disable/enable label)");
+ " disklabel [-NW] disk",
+ "\t\t(to write disable/enable label)");
#else
- fprintf(stderr, "%-43s%s\n%-43s%s\n%-43s%s\n%-43s%s\n%-43s%s\n",
-"usage: disklabel [-r] disk", "(to read label)",
-"or disklabel -w [-r] disk type [ packid ]", "(to write label)",
-"or disklabel -e [-r] disk", "(to edit label)",
-"or disklabel -R [-r] disk protofile", "(to restore label)",
-"or disklabel [-NW] disk", "(to write disable/enable label)");
+ fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
+ "usage: disklabel [-r] disk", "(to read label)",
+ " disklabel -w [-r] disk type [ packid ]",
+ "\t\t(to write label)",
+ " disklabel -e [-r] disk",
+ "\t\t(to edit label)",
+ " disklabel -R [-r] disk protofile",
+ "\t\t(to restore label)",
+ " disklabel [-NW] disk",
+ "\t\t(to write disable/enable label)");
#endif
exit(1);
}
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