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i386_parsedev() needs to support fd devices

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MFC after:	2 weeks
This commit is contained in:
Toomas Soome 2019-01-02 20:31:15 +00:00
parent 920dfe026c
commit 295586e818
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=342707
1 changed files with 29 additions and 19 deletions
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48
stand/i386/libi386/devicename.c
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@ -103,23 +103,42 @@ i386_parsedev(struct i386_devdesc **dev, const char *devspec, const char **path)
}
if (dv == NULL)
return(ENOENT);
idev = malloc(sizeof(struct i386_devdesc));
err = 0;
np = (devspec + strlen(dv->dv_name));
idev = NULL;
err = 0;
switch(dv->dv_type) {
case DEVT_NONE: /* XXX what to do here? Do we care? */
case DEVT_NONE:
break;
case DEVT_DISK:
idev = malloc(sizeof(struct i386_devdesc));
if (idev == NULL)
return (ENOMEM);
err = disk_parsedev((struct disk_devdesc *)idev, np, path);
if (err != 0)
goto fail;
break;
case DEVT_CD:
case DEVT_NET:
case DEVT_ZFS:
idev = malloc(sizeof (struct zfs_devdesc));
if (idev == NULL)
return (ENOMEM);
err = zfs_parsedev((struct zfs_devdesc *)idev, np, path);
if (err != 0)
goto fail;
break;
default:
idev = malloc(sizeof (struct devdesc));
if (idev == NULL)
return (ENOMEM);
unit = 0;
cp = (char *)np;
if (*np && (*np != ':')) {
unit = strtol(np, &cp, 0); /* get unit number if present */
@ -127,9 +146,8 @@ i386_parsedev(struct i386_devdesc **dev, const char *devspec, const char **path)
err = EUNIT;
goto fail;
}
} else {
cp = (char *)np;
}
if (*cp && (*cp != ':')) {
err = EINVAL;
goto fail;
@ -139,21 +157,13 @@ i386_parsedev(struct i386_devdesc **dev, const char *devspec, const char **path)
if (path != NULL)
*path = (*cp == 0) ? cp : cp + 1;
break;
case DEVT_ZFS:
err = zfs_parsedev((struct zfs_devdesc *)idev, np, path);
if (err != 0)
goto fail;
break;
default:
err = EINVAL;
goto fail;
}
idev->dd.d_dev = dv;
if (dev == NULL) {
free(idev);
} else {
if (dev != NULL)
*dev = idev;
}
else
free(idev);
return(0);
fail: