50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
#include <ctype.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "blkdev.h"
|
|
#include "pathnames.h"
|
|
#include "common.h"
|
|
#include "c.h"
|
|
|
|
/*
|
|
* return partition name - uses static storage unless buf is supplied
|
|
*/
|
|
char *
|
|
partname(char *dev, int pno, int lth) {
|
|
static char bufp[PATH_MAX];
|
|
char *p;
|
|
int w, wp;
|
|
|
|
w = strlen(dev);
|
|
p = "";
|
|
|
|
if (isdigit(dev[w-1]))
|
|
p = "p";
|
|
|
|
/* devfs kludge - note: fdisk partition names are not supposed
|
|
to equal kernel names, so there is no reason to do this */
|
|
if (strcmp (dev + w - 4, "disc") == 0) {
|
|
w -= 4;
|
|
p = "part";
|
|
}
|
|
|
|
/* udev names partitions by appending -partN
|
|
e.g. ata-SAMSUNG_SV8004H_0357J1FT712448-part1 */
|
|
if ((strncmp(dev, _PATH_DEV_BYID, strlen(_PATH_DEV_BYID)) == 0) ||
|
|
strncmp(dev, _PATH_DEV_BYPATH, strlen(_PATH_DEV_BYPATH)) == 0) {
|
|
p = "-part";
|
|
}
|
|
|
|
wp = strlen(p);
|
|
|
|
if (lth) {
|
|
snprintf(bufp, sizeof(bufp), "%*.*s%s%-2u",
|
|
lth-wp-2, w, dev, p, pno);
|
|
} else {
|
|
snprintf(bufp, sizeof(bufp), "%.*s%s%-2u", w, dev, p, pno);
|
|
}
|
|
return bufp;
|
|
}
|
|
|