2 * The new sysinstall program.
4 * This is probably the last program in the `sysinstall' line - the next
5 * generation being essentially a complete rewrite.
7 * $FreeBSD: src/release/sysinstall/devices.c,v 1.117.2.19 2003/01/29 20:59:10 trhodes Exp $
8 * $DragonFly: src/release/sysinstall/Attic/devices.c,v 1.2 2003/06/17 04:27:21 dillon Exp $
11 * Jordan Hubbard. All rights reserved.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer,
18 * verbatim and that no modifications are made prior to this
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
24 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #include "sysinstall.h"
39 #include <sys/fcntl.h>
40 #include <sys/param.h>
41 #include <sys/socket.h>
42 #include <sys/ioctl.h>
43 #include <sys/errno.h>
46 #include <net/if_var.h>
47 #include <net/if_dl.h>
48 #include <netinet/in.h>
49 #include <netinet/in_var.h>
50 #include <arpa/inet.h>
53 /* how much to bias minor number for a given /dev/<ct#><un#>s<s#> slice */
54 #define SLICE_DELTA (0x10000)
56 static Device *Devices[DEV_MAX];
59 static struct _devname {
63 int major, minor, delta, max;
65 { DEVICE_TYPE_CDROM, "cd%dc", "SCSI CDROM drive", 15, 2, 8, 4 },
66 { DEVICE_TYPE_CDROM, "mcd%da", "Mitsumi (old model) CDROM drive", 29, 0, 8, 4 },
67 { DEVICE_TYPE_CDROM, "scd%da", "Sony CDROM drive - CDU31/33A type", 45, 0, 8, 4 },
69 { DEVICE_TYPE_CDROM, "matcd%da", "Matsushita CDROM ('sound blaster' type)", 46, 0, 8, 4 },
71 { DEVICE_TYPE_CDROM, "acd%dc", "ATAPI/IDE CDROM", 117, 0, 8, 4 },
72 { DEVICE_TYPE_TAPE, "rsa%d", "SCSI tape drive", 14, 0, 16, 4 },
73 { DEVICE_TYPE_TAPE, "rwt%d", "Wangtek tape drive", 10, 0, 1, 4 },
74 { DEVICE_TYPE_DISK, "da%d", "SCSI disk device", 13, 65538, 8, 16 },
75 { DEVICE_TYPE_DISK, "ad%d", "ATA/IDE disk device", 116, 65538, 8, 16 },
76 { DEVICE_TYPE_DISK, "ar%d", "ATA/IDE RAID device", 157, 65538, 8, 16 },
77 { DEVICE_TYPE_DISK, "fla%d", "M-Systems DiskOnChip Flash devicee", 102, 65538, 8, 16 },
78 { DEVICE_TYPE_DISK, "afd%d", "ATAPI/IDE floppy device", 118, 65538, 8, 4 },
79 { DEVICE_TYPE_DISK, "mlxd%d", "Mylex RAID disk", 131, 65538, 8, 4 },
80 { DEVICE_TYPE_DISK, "amrd%d", "AMI MegaRAID drive", 133, 65538, 8, 4 },
81 { DEVICE_TYPE_DISK, "idad%d", "Compaq RAID array", 109, 65538, 8, 4 },
82 { DEVICE_TYPE_DISK, "twed%d", "3ware ATA RAID array", 147, 65538, 8, 4 },
83 { DEVICE_TYPE_DISK, "aacd%d", "Adaptec FSA RAID array", 151, 65538, 8, 4 },
84 { DEVICE_TYPE_FLOPPY, "fd%d", "floppy drive unit A", 9, 0, 64, 4 },
85 { DEVICE_TYPE_NETWORK, "an", "Aironet 4500/4800 802.11 wireless adapter" },
86 { DEVICE_TYPE_NETWORK, "aue", "ADMtek USB ethernet adapter" },
87 { DEVICE_TYPE_NETWORK, "bge", "Broadcom BCM570x PCI gigabit ethernet card" },
88 { DEVICE_TYPE_NETWORK, "cue", "CATC USB ethernet adapter" },
89 { DEVICE_TYPE_NETWORK, "fpa", "DEC DEFPA PCI FDDI card" },
90 { DEVICE_TYPE_NETWORK, "sr", "SDL T1/E1 sync serial PCI card" },
91 { DEVICE_TYPE_NETWORK, "cc3i", "SDL HSSI sync serial PCI card" },
92 { DEVICE_TYPE_NETWORK, "en", "Efficient Networks ATM PCI card" },
93 { DEVICE_TYPE_NETWORK, "dc", "DEC/Intel 21143 (and clones) PCI fast ethernet card" },
94 { DEVICE_TYPE_NETWORK, "de", "DEC DE435 PCI NIC or other DC21040-AA based card" },
95 { DEVICE_TYPE_NETWORK, "fxp", "Intel EtherExpress Pro/100B PCI Fast Ethernet card" },
96 { DEVICE_TYPE_NETWORK, "ed", "Novell NE1000/2000; 3C503; NE2000-compatible PCMCIA" },
97 { DEVICE_TYPE_NETWORK, "ep", "3Com 3C509 ethernet card/3C589 PCMCIA" },
98 { DEVICE_TYPE_NETWORK, "el", "3Com 3C501 ethernet card" },
99 { DEVICE_TYPE_NETWORK, "em", "Intel(R) PRO/1000 ethernet card" },
100 { DEVICE_TYPE_NETWORK, "ex", "Intel EtherExpress Pro/10 ethernet card" },
101 { DEVICE_TYPE_NETWORK, "fe", "Fujitsu MB86960A/MB86965A ethernet card" },
102 { DEVICE_TYPE_NETWORK, "ie", "AT&T StarLAN 10 and EN100; 3Com 3C507; NI5210" },
103 { DEVICE_TYPE_NETWORK, "ix", "Intel Etherexpress ethernet card" },
104 { DEVICE_TYPE_NETWORK, "kue", "Kawasaki LSI USB ethernet adapter" },
105 { DEVICE_TYPE_NETWORK, "le", "DEC EtherWorks 2 or 3 ethernet card" },
106 { DEVICE_TYPE_NETWORK, "lnc", "Lance/PCnet (Isolan/Novell NE2100/NE32-VL) ethernet" },
107 { DEVICE_TYPE_NETWORK, "lge", "Level 1 LXT1001 gigabit ethernet card" },
108 { DEVICE_TYPE_NETWORK, "nge", "NatSemi PCI gigabit ethernet card" },
109 { DEVICE_TYPE_NETWORK, "pcn", "AMD Am79c79x PCI ethernet card" },
110 { DEVICE_TYPE_NETWORK, "ray", "Raytheon Raylink 802.11 wireless adaptor" },
111 { DEVICE_TYPE_NETWORK, "rl", "RealTek 8129/8139 PCI ethernet card" },
112 { DEVICE_TYPE_NETWORK, "sf", "Adaptec AIC-6915 PCI ethernet card" },
113 { DEVICE_TYPE_NETWORK, "sis", "SiS 900/SiS 7016 PCI ethernet card" },
115 { DEVICE_TYPE_NETWORK, "snc", "SONIC ethernet card" },
117 { DEVICE_TYPE_NETWORK, "sn", "SMC/Megahertz ethernet card" },
118 { DEVICE_TYPE_NETWORK, "ste", "Sundance ST201 PCI ethernet card" },
119 { DEVICE_TYPE_NETWORK, "sk", "SysKonnect PCI gigabit ethernet card" },
120 { DEVICE_TYPE_NETWORK, "tx", "SMC 9432TX ethernet card" },
121 { DEVICE_TYPE_NETWORK, "txp", "3Com 3cR990 ethernet card" },
122 { DEVICE_TYPE_NETWORK, "ti", "Alteon Networks PCI gigabit ethernet card" },
123 { DEVICE_TYPE_NETWORK, "tl", "Texas Instruments ThunderLAN PCI ethernet card" },
124 { DEVICE_TYPE_NETWORK, "vr", "VIA VT3043/VT86C100A Rhine PCI ethernet card" },
125 { DEVICE_TYPE_NETWORK, "vx", "3COM 3c590 / 3c595 ethernet card" },
126 { DEVICE_TYPE_NETWORK, "wb", "Winbond W89C840F PCI ethernet card" },
127 { DEVICE_TYPE_NETWORK, "wi", "Lucent WaveLAN/IEEE 802.11 wireless adapter" },
128 { DEVICE_TYPE_NETWORK, "wx", "Intel Gigabit Ethernet (82452) card" },
129 { DEVICE_TYPE_NETWORK, "xe", "Xircom/Intel EtherExpress Pro100/16 ethernet card" },
130 { DEVICE_TYPE_NETWORK, "xl", "3COM 3c90x / 3c90xB PCI ethernet card" },
131 { DEVICE_TYPE_NETWORK, "cuaa%d", "%s on device %s (COM%d)", 28, 128, 1, 16 },
132 { DEVICE_TYPE_NETWORK, "lp", "Parallel Port IP (PLIP) peer connection" },
133 { DEVICE_TYPE_NETWORK, "lo", "Loop-back (local) network interface" },
135 { DEVICE_TYPE_DISK, "wd%d", "IDE disk device", 3, 65538, 8, 16 },
136 { DEVICE_TYPE_CDROM, "wcd%dc", "ATAPI IDE CDROM", 69, 2, 8, 4 },
137 { DEVICE_TYPE_FLOPPY, "wfd%d", "ATAPI floppy drive unit A", 87, 0, 8, 4 },
138 { DEVICE_TYPE_DISK, "wfd%d", "ATAPI floppy device", 87, 65538, 8, 4 },
144 new_device(char *name)
148 dev = safe_malloc(sizeof(Device));
149 bzero(dev, sizeof(Device));
151 SAFE_STRCPY(dev->name, name);
155 /* Stubs for unimplemented strategy routines */
157 dummyInit(Device *dev)
163 dummyGet(Device *dev, char *dist, Boolean probe)
169 dummyShutdown(Device *dev)
175 deviceTry(struct _devname dev, char *try, int i)
183 snprintf(unit, sizeof unit, dev.name, i);
184 snprintf(try, FILENAME_MAX, "/dev/%s", unit);
186 msgDebug("deviceTry: attempting to open %s\n", try);
187 fd = open(try, O_RDONLY);
190 msgDebug("deviceTry: open of %s succeeded on first try.\n", try);
194 d = makedev(dev.major, dev.minor + (i * dev.delta));
196 msgDebug("deviceTry: Making %s device for %s [%d, %d]\n", m & S_IFCHR ? "raw" : "block", try, dev.major, dev.minor + (i * dev.delta));
197 fail = mknod(try, m, d);
198 fd = open(try, O_RDONLY);
201 msgDebug("deviceTry: open of %s succeeded on second try.\n", try);
206 /* Don't try a "make-under" here since we're using a fixit floppy in this case */
207 snprintf(try, FILENAME_MAX, "/mnt/dev/%s", unit);
208 fd = open(try, O_RDONLY);
210 msgDebug("deviceTry: final attempt for %s returns %d\n", try, fd);
214 /* Register a new device in the devices array */
216 deviceRegister(char *name, char *desc, char *devname, DeviceType type, Boolean enabled,
217 Boolean (*init)(Device *), FILE * (*get)(Device *, char *, Boolean),
218 void (*shutdown)(Device *), void *private)
220 Device *newdev = NULL;
222 if (numDevs == DEV_MAX)
223 msgFatal("Too many devices found!");
225 newdev = new_device(name);
226 newdev->description = desc;
227 newdev->devname = devname;
229 newdev->enabled = enabled;
230 newdev->init = init ? init : dummyInit;
231 newdev->get = get ? get : dummyGet;
232 newdev->shutdown = shutdown ? shutdown : dummyShutdown;
233 newdev->private = private;
234 Devices[numDevs] = newdev;
235 Devices[++numDevs] = NULL;
240 /* Reset the registered device chain */
246 for (i = 0; i < numDevs; i++) {
247 DEVICE_SHUTDOWN(Devices[i]);
249 /* XXX this potentially leaks Devices[i]->private if it's being
250 * used to point to something dynamic, but you're not supposed
251 * to call this routine at such times that some open instance
252 * has its private ptr pointing somewhere anyway. XXX
256 Devices[numDevs = 0] = NULL;
259 /* Get all device information for devices we have attached */
265 struct ifreq *ifptr, *end;
267 char buffer[INTERFACE_MAX * sizeof(struct ifreq)];
270 msgNotify("Probing devices, please wait (this can take a while)...");
271 /* First go for the network interfaces. Stolen shamelessly from ifconfig! */
272 ifc.ifc_len = sizeof(buffer);
273 ifc.ifc_buf = buffer;
275 s = socket(AF_INET, SOCK_DGRAM, 0);
277 goto skipif; /* Jump over network iface probing */
279 if (ioctl(s, SIOCGIFCONF, (char *) &ifc) < 0)
280 goto skipif; /* Jump over network iface probing */
283 ifflags = ifc.ifc_req->ifr_flags;
284 end = (struct ifreq *) (ifc.ifc_buf + ifc.ifc_len);
285 for (ifptr = ifc.ifc_req; ifptr < end; ifptr++) {
288 /* If it's not a link entry, forget it */
289 if (ifptr->ifr_ifru.ifru_addr.sa_family != AF_LINK)
292 /* Eliminate network devices that don't make sense */
293 if (!strncmp(ifptr->ifr_name, "lo", 2))
296 /* If we have a slip device, don't register it */
297 if (!strncmp(ifptr->ifr_name, "sl", 2)) {
300 /* And the same for ppp */
301 if (!strncmp(ifptr->ifr_name, "tun", 3) || !strncmp(ifptr->ifr_name, "ppp", 3)) {
304 /* Try and find its description */
305 for (i = 0, descr = NULL; device_names[i].name; i++) {
306 int len = strlen(device_names[i].name);
308 if (!ifptr->ifr_name || !ifptr->ifr_name[0])
310 else if (!strncmp(ifptr->ifr_name, device_names[i].name, len)) {
311 descr = device_names[i].description;
316 descr = "<unknown network interface type>";
318 deviceRegister(ifptr->ifr_name, descr, strdup(ifptr->ifr_name), DEVICE_TYPE_NETWORK, TRUE,
319 mediaInitNetwork, NULL, mediaShutdownNetwork, NULL);
321 msgDebug("Found a network device named %s\n", ifptr->ifr_name);
323 if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
327 if (ifptr->ifr_addr.sa_len) /* I'm not sure why this is here - it's inherited */
328 ifptr = (struct ifreq *)((caddr_t)ifptr + ifptr->ifr_addr.sa_len - sizeof(struct sockaddr));
333 /* Next, try to find all the types of devices one might need
334 * during the second stage of the installation.
336 for (i = 0; device_names[i].name; i++) {
337 for (j = 0; j < device_names[i].max; j++) {
338 char try[FILENAME_MAX];
340 switch(device_names[i].type) {
341 case DEVICE_TYPE_CDROM:
342 fd = deviceTry(device_names[i], try, j);
343 if (fd >= 0 || errno == EBUSY) { /* EBUSY if already mounted */
346 if (fd >= 0) close(fd);
347 snprintf(n, sizeof n, device_names[i].name, j);
348 deviceRegister(strdup(n), device_names[i].description, strdup(try),
349 DEVICE_TYPE_CDROM, TRUE, mediaInitCDROM, mediaGetCDROM,
350 mediaShutdownCDROM, NULL);
352 msgDebug("Found a CDROM device for %s\n", try);
356 case DEVICE_TYPE_TAPE:
357 fd = deviceTry(device_names[i], try, j);
362 snprintf(n, sizeof n, device_names[i].name, j);
363 deviceRegister(strdup(n), device_names[i].description, strdup(try),
364 DEVICE_TYPE_TAPE, TRUE, mediaInitTape, mediaGetTape, mediaShutdownTape, NULL);
366 msgDebug("Found a TAPE device for %s\n", try);
370 case DEVICE_TYPE_DISK:
371 fd = deviceTry(device_names[i], try, j);
372 if (fd >= 0 && RunningAsInit) {
376 char unit[80], slice[80];
379 /* Make associated slice entries */
380 for (s = 1; s < 8; s++) {
381 snprintf(unit, sizeof unit, device_names[i].name, j);
382 snprintf(slice, sizeof slice, "/dev/%ss%d", unit, s);
383 d = makedev(device_names[i].major, device_names[i].minor +
384 (j * device_names[i].delta) + (s * SLICE_DELTA));
386 fail = mknod(slice, m, d);
387 fd = open(slice, O_RDONLY);
396 case DEVICE_TYPE_FLOPPY:
397 fd = deviceTry(device_names[i], try, j);
402 snprintf(n, sizeof n, device_names[i].name, j);
403 deviceRegister(strdup(n), device_names[i].description, strdup(try),
404 DEVICE_TYPE_FLOPPY, TRUE, mediaInitFloppy, mediaGetFloppy,
405 mediaShutdownFloppy, NULL);
407 msgDebug("Found a floppy device for %s\n", try);
411 case DEVICE_TYPE_NETWORK:
412 fd = deviceTry(device_names[i], try, j);
413 /* The only network devices that you can open this way are serial ones */
418 cp = device_names[i].description;
419 /* Serial devices get a slip and ppp device each, if supported */
420 newdesc = safe_malloc(strlen(cp) + 40);
421 sprintf(newdesc, cp, "SLIP interface", try, j + 1);
422 deviceRegister("sl0", newdesc, strdup(try), DEVICE_TYPE_NETWORK, TRUE, mediaInitNetwork,
423 NULL, mediaShutdownNetwork, NULL);
424 msgDebug("Add mapping for %s to sl0\n", try);
425 newdesc = safe_malloc(strlen(cp) + 50);
426 sprintf(newdesc, cp, "PPP interface", try, j + 1);
427 deviceRegister("ppp0", newdesc, strdup(try), DEVICE_TYPE_NETWORK, TRUE, mediaInitNetwork,
428 NULL, mediaShutdownNetwork, NULL);
430 msgDebug("Add mapping for %s to ppp0\n", try);
440 /* Finally, go get the disks and look for DOS partitions to register */
441 if ((names = Disk_Names()) != NULL) {
444 for (i = 0; names[i]; i++) {
448 /* Ignore memory disks */
449 if (!strncmp(names[i], "md", 2))
452 d = Open_Disk(names[i]);
454 msgDebug("Unable to open disk %s", names[i]);
458 deviceRegister(names[i], names[i], d->name, DEVICE_TYPE_DISK, FALSE,
459 dummyInit, dummyGet, dummyShutdown, d);
461 msgDebug("Found a disk device named %s\n", names[i]);
463 /* Look for existing DOS partitions to register as "DOS media devices" */
464 for (c1 = d->chunks->part; c1; c1 = c1->next) {
465 if (c1->type == fat || c1->type == extended) {
470 snprintf(devname, sizeof devname, "/dev/%s", c1->name);
471 dev = deviceRegister(c1->name, c1->name, strdup(devname), DEVICE_TYPE_DOS, TRUE,
472 mediaInitDOS, mediaGetDOS, mediaShutdownDOS, NULL);
475 msgDebug("Found a DOS partition %s on drive %s\n", c1->name, d->name);
481 dialog_clear_norefresh();
484 /* Rescan all devices, after closing previous set - convenience function */
493 * Find all devices that match the criteria, allowing "wildcarding" as well
494 * by allowing NULL or ANY values to match all. The array returned is static
495 * and may be used until the next invocation of deviceFind().
498 deviceFind(char *name, DeviceType class)
500 static Device *found[DEV_MAX];
504 for (i = 0; i < numDevs; i++) {
505 if ((!name || !strcmp(Devices[i]->name, name))
506 && (class == DEVICE_TYPE_ANY || class == Devices[i]->type))
507 found[j++] = Devices[i];
510 return j ? found : NULL;
514 deviceFindDescr(char *name, char *desc, DeviceType class)
516 static Device *found[DEV_MAX];
520 for (i = 0; i < numDevs; i++) {
521 if ((!name || !strcmp(Devices[i]->name, name)) &&
522 (!desc || !strcmp(Devices[i]->description, desc)) &&
523 (class == DEVICE_TYPE_ANY || class == Devices[i]->type))
524 found[j++] = Devices[i];
527 return j ? found : NULL;
531 deviceCount(Device **devs)
537 for (i = 0; devs[i]; i++);
542 * Create a menu listing all the devices of a certain type in the system.
543 * The passed-in menu is expected to be a "prototype" from which the new
547 deviceCreateMenu(DMenu *menu, DeviceType type, int (*hook)(dialogMenuItem *d), int (*check)(dialogMenuItem *d))
554 devs = deviceFind(NULL, type);
555 numdevs = deviceCount(devs);
558 tmp = (DMenu *)safe_malloc(sizeof(DMenu) + (sizeof(dialogMenuItem) * (numdevs + 1)));
559 bcopy(menu, tmp, sizeof(DMenu));
560 for (i = 0; devs[i]; i++) {
561 tmp->items[i].prompt = devs[i]->name;
562 for (j = 0; j < numDevs; j++) {
563 if (devs[i] == Devices[j]) {
564 tmp->items[i].title = Devices[j]->description;
569 tmp->items[i].title = "<unknown device type>";
570 tmp->items[i].fire = hook;
571 tmp->items[i].checked = check;
573 tmp->items[i].title = NULL;