1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 3 * Copyright (c) 2006 Marcel Moolenaar 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> |
29__FBSDID("$FreeBSD: head/sys/boot/efi/loader/devicename.c 294060 2016-01-15 01:22:36Z smh $"); |
30 31#include <stand.h> 32#include <string.h> 33#include <sys/disklabel.h> |
34#include <sys/param.h> |
35#include <bootstrap.h> 36 37#include <efi.h> 38#include <efilib.h> 39 40#include "loader_efi.h" 41 42static int efi_parsedev(struct devdesc **, const char *, const char **); --- 39 unchanged lines hidden (view full) --- 82 */ 83static int 84efi_parsedev(struct devdesc **dev, const char *devspec, const char **path) 85{ 86 struct devdesc *idev; 87 struct devsw *dv; 88 char *cp; 89 const char *np; |
90 int i; |
91 92 /* minimum length check */ 93 if (strlen(devspec) < 2) 94 return (EINVAL); 95 96 /* look for a device that matches */ 97 for (i = 0; devsw[i] != NULL; i++) { 98 dv = devsw[i]; 99 if (!strncmp(devspec, dv->dv_name, strlen(dv->dv_name))) 100 break; 101 } 102 if (devsw[i] == NULL) 103 return (ENOENT); 104 |
105 np = devspec + strlen(dv->dv_name); |
106 |
107 { 108 idev = malloc(sizeof(struct devdesc)); 109 if (idev == NULL) 110 return (ENOMEM); |
111 |
112 idev->d_dev = dv; 113 idev->d_type = dv->dv_type; 114 idev->d_unit = -1; 115 if (*np != '\0' && *np != ':') { 116 idev->d_unit = strtol(np, &cp, 0); 117 if (cp == np) { 118 idev->d_unit = -1; 119 free(idev); 120 return (EUNIT); 121 } |
122 } 123 } |
124 |
125 if (*cp != '\0' && *cp != ':') { 126 free(idev); 127 return (EINVAL); 128 } 129 130 if (path != NULL) 131 *path = (*cp == 0) ? cp : cp + 1; 132 if (dev != NULL) 133 *dev = idev; 134 else 135 free(idev); 136 return (0); 137} 138 139char * 140efi_fmtdev(void *vdev) 141{ 142 struct devdesc *dev = (struct devdesc *)vdev; |
143 static char buf[SPECNAMELEN + 1]; |
144 145 switch(dev->d_type) { 146 case DEVT_NONE: 147 strcpy(buf, "(no device)"); 148 break; 149 150 default: 151 sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_unit); --- 23 unchanged lines hidden --- |