diff options
Diffstat (limited to 'loader/devices.c')
| -rw-r--r-- | loader/devices.c | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/loader/devices.c b/loader/devices.c deleted file mode 100644 index c79ccbd34..000000000 --- a/loader/devices.c +++ /dev/null @@ -1,492 +0,0 @@ -#include <alloca.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <newt.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <sys/utsname.h> -#include <linux/fd.h> - -#include "devices.h" -#include "isys/imount.h" -#include "../isys/isys.h" -#include "lang.h" -#include "loader.h" -#include "log.h" -#include "misc.h" -#include "modules.h" -#include "windows.h" -#include "kudzu/kudzu.h" -#include "isys/cpio.h" - - -/* pulled in from loader.c */ -char *getCurrentFloppyDevice(void); - -void eject(char * deviceName) { - int fd; - -#if !defined(__sparc__) - if (!strncmp(deviceName, "fd", 2)) return; -#endif - - logMessage("ejecting floppy"); - - devMakeInode(deviceName, "/tmp/ejectDevice"); - - fd = open("/tmp/ejectDevice", O_RDONLY); - ioctl(fd, FDEJECT, 1); - close(fd); - - unlink("/tmp/ejectDevice"); -} - - -static int getModuleArgs(struct moduleInfo * mod, char *** argPtr) { - struct newtWinEntry * entries; - int i; - int numArgs; - char ** values; - char * chptr, * end; - int misc = -1; - char ** args; - int argc; - int rc; - char * text; - - entries = alloca(sizeof(*entries) * (mod->numArgs + 2)); - values = alloca(sizeof(*values) * (mod->numArgs + 2)); - - for (i = 0; i < mod->numArgs; i++) { - entries[i].text = mod->args[i].description; - if (mod->args[i].arg) { - int io = !strcmp (mod->args[i].arg, "io"); - values[i] = malloc(strlen(mod->args[i].arg) + (io ? 4 : 2)); - strcpy(values[i], mod->args[i].arg); - strcat(values[i], (io ? "=0x" : "=")); - } else { - values[i] = NULL; - } - entries[i].value = values + i; - entries[i].flags = NEWT_FLAG_SCROLL; - } - - numArgs = i; - - if (!(mod->flags & MI_FLAG_NOMISCARGS)) { - values[i] = NULL; - entries[i].text = _("Miscellaneous"); - entries[i].value = values + i; - entries[i].flags = NEWT_FLAG_SCROLL; - misc = i; - i++; - } - - entries[i].text = (void *) entries[i].value = NULL; - - text = _("This module can take parameters which affects its " - "operation. If you don't know what parameters to supply, " - "just skip this screen by pressing the \"OK\" button " - "now."); - - rc = newtWinEntries(_("Module Parameters"), text, - 40, 5, 15, 20, entries, _("OK"), - _("Back"), NULL); - - if (rc == 2) { - for (i = 0; i < numArgs; i++) - if (values[i]) free(values[i]); - return LOADER_BACK; - } - - /* we keep args big enough for the args we know about, plus a NULL */ - - args = malloc(sizeof(*args) * (numArgs + 1)); - argc = 0; - - for (i = 0; i < numArgs; i++) { - if (values[i] && *values[i]) { - chptr = values[i] + strlen(values[i]) - 1; - while (isspace(*chptr)) chptr--; - if (*chptr != '=') - args[argc++] = values[i]; - } - } - - if (misc >= 0 && values[misc]) { - chptr = values[misc]; - i = 1; - while (*chptr) { - if (isspace(*chptr)) i++; - chptr++; - } - - args = realloc(args, sizeof(*args) * (argc + i + 1)); - chptr = values[misc]; - while (*chptr) { - while (*chptr && isspace(*chptr)) chptr++; - if (!*chptr) break; - - end = chptr; - while (!isspace(*end) && *end) end++; - args[argc] = malloc(end - chptr + 1); - memcpy(args[argc], chptr, end - chptr); - args[argc][end - chptr] = '\0'; - argc++; - chptr = end; - } - - free(values[misc]); - } - - args[argc] = NULL; - *argPtr = args; - - return 0; -} - -int devInitDriverDisk(moduleInfoSet modInfo, moduleList modLoaded, - moduleDeps *modDepsPtr, int flags, char * mntPoint, - struct driverDiskInfo * ddi) { - int badDisk = 0; - char from[200], to[200]; - struct stat sb; - static int ddNum = 0; - char * diskName; - FILE * f; - int fd; - char * fileCheck[] = { "rhdd-6.1", "modinfo", "modules.dep", "pcitable", - NULL }; - char ** fnPtr; - - for (fnPtr = fileCheck; *fnPtr; fnPtr++) { - sprintf(from, "%s/%s", mntPoint, *fnPtr); - if (access(from, R_OK)) { - logMessage("cannot find %s; bad driver disk", from); - badDisk = 1; - } - } - - sprintf(from, "%s/rhdd-6.1", mntPoint); - stat(from, &sb); - if (!sb.st_size) - badDisk = 1; - - if (badDisk) return 1; - - diskName = malloc(sb.st_size + 1); - fd = open(from, O_RDONLY); - read(fd, diskName, sb.st_size); - if (diskName[sb.st_size - 1] == '\n') - sb.st_size--; - diskName[sb.st_size] = '\0'; - close(fd); - - ddi->title = strdup(diskName); - - sprintf(from, "%s/modinfo", mntPoint); - - fd = isysReadModuleInfo(from, modInfo, ddi); - - sprintf(from, "%s/modules.dep", mntPoint); - mlLoadDeps(modDepsPtr, from); - sprintf(from, "%s/pcitable", mntPoint); - pciReadDrivers(from); - - /* save this modinfo file for later -- we may need it again in - ddReadDriverDiskModInfo() */ - sprintf(to, "/tmp/DD-%d", ddNum); - mkdirChain(to); - - sprintf(from, "%s/modinfo", mntPoint); - sprintf(to, "/tmp/DD-%d/modinfo", ddNum); - - if (copyFile(from, to)) - return 0; - - sprintf(to, "/tmp/DD-%d/diskInfo", ddNum); - f = fopen(to, "w"); - fprintf(f, "%s\n", ddi->title); - fprintf(f, "%s\n", ddi->mntDevice); - fprintf(f, "%s\n", ddi->fs); - fprintf(f, "%s\n", ddi->device ? ddi->device : "(NONE)"); - fclose(f); - - ddNum++; - - return 0; -} - -int devLoadDriverDisk(moduleInfoSet modInfo, moduleList modLoaded, - moduleDeps *modDepsPtr, int flags, int cancelNotBack, - int askForExistence, char * device) { - int rc; - int done = 0; - char *origdev, *usedev; - struct driverDiskInfo * ddi; - - ddi = calloc(sizeof(*ddi), 1); - - do { - if (askForExistence) { - rc = newtWinChoice(_("Devices"), _("Yes"), - _("No"), - _("Do you have a driver disk?")); - if (rc == 2) return LOADER_BACK; - } - - eject(device); - rc = newtWinChoice(_("Devices"), _("OK"), - cancelNotBack ? _("Cancel") : _("Back"), - _("Insert your driver disk and press \"OK\" to continue.")); - - if (rc == 2) return LOADER_BACK; - - /* re-probe for floppy device. If the system has no legacy floppy - device or IDE CD-ROM (i.e. it is only USB), they may have - unplugged their CD-ROM at this point to plug in a USB floppy - device. */ - - /* XXXX this is making the big assumption we are only pulling a - driver disk from the floppy device. setFloppyDevice() will - set the extern char *floppyDevice to the proper device */ - - /* If floppyDevice changed after calling setFloppyDevice(), use - the new value. Otherwise use the value we were passed. */ - origdev = strdup(getCurrentFloppyDevice()); - setFloppyDevice(flags); - if (strcmp(origdev, getCurrentFloppyDevice())) - usedev = getCurrentFloppyDevice(); - else - usedev = device; - free(origdev); - - ddi->device = strdup(usedev); - ddi->mntDevice = malloc(strlen(usedev) + 10); - sprintf(ddi->mntDevice, "/tmp/%s", usedev); - - devMakeInode(ddi->device, ddi->mntDevice); - - ddi->fs = "vfat"; - logMessage("trying to mount device %s", ddi->mntDevice); - if (doPwMount(ddi->mntDevice, "/tmp/drivers", ddi->fs, 1, 0, NULL, - NULL)) { - ddi->fs = "ext2"; - if (doPwMount(ddi->mntDevice, "/tmp/drivers", ddi->fs, 1, 0, NULL, - NULL)) - newtWinMessage(_("Error"), _("OK"), - _("Failed to mount driver disk.")); - } - - - if (devInitDriverDisk(modInfo, modLoaded, modDepsPtr, flags, - "/tmp/drivers", ddi)) - newtWinMessage(_("Error"), _("OK"), - _("The floppy disk you inserted is not a valid driver disk " - "for this release of %s."), PRODUCTNAME); - else - done = 1; - - umount("/tmp/drivers"); - } while (!done); - - return 0; -} - -struct sortModuleList { - int index; - moduleInfoSet modInfo; -}; - -static int sortDrivers(const void * a, const void * b) { - const struct sortModuleList * one = a; - const struct sortModuleList * two = b; - - return strcmp(one->modInfo->moduleList[one->index].description, - one->modInfo->moduleList[two->index].description); -} - -static int pickModule(moduleInfoSet modInfo, enum driverMajor type, - moduleList modLoaded, moduleDeps * modDepsPtr, - struct moduleInfo * suggestion, - struct moduleInfo ** modp, int * specifyParams, - char * ddDevice, int flags) { - int i; - newtComponent form, text, listbox, checkbox, ok, back; - newtGrid buttons, grid, subgrid; - char specifyParameters = *specifyParams ? '*' : ' '; - struct newtExitStruct es; - struct sortModuleList * sortedOrder; - int numSorted; - - do { - sortedOrder = malloc(sizeof(*sortedOrder) * modInfo->numModules); - numSorted = 0; - - for (i = 0; i < modInfo->numModules; i++) { - if (modInfo->moduleList[i].major == type && - !mlModuleInList(modInfo->moduleList[i].moduleName, modLoaded)) { - sortedOrder[numSorted].index = i; - sortedOrder[numSorted++].modInfo = modInfo; - } - } - - if (!numSorted) { - /* If nothing appears in this list, force them to insert - a driver disk. */ - i = devLoadDriverDisk(modInfo, modLoaded, modDepsPtr, flags, 0, - 1, ddDevice); - if (i) return i; - continue; - } - - qsort(sortedOrder, numSorted, sizeof(*sortedOrder), sortDrivers); - - text = newtTextboxReflowed(-1, -1, _("Which driver should I try?. " - "If the driver you need does not appear in this list, and " - "you have a separate driver disk, please press F2."), - 30, 0, 10, 0); - - listbox = newtListbox(-1, -1, 6, - NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT); - - buttons = newtButtonBar(_("OK"), &ok, _("Back"), &back, NULL); - checkbox = newtCheckbox(-1, -1, _("Specify module parameters"), - specifyParameters, NULL, &specifyParameters); - - form = newtForm(NULL, NULL, 0); - newtFormAddHotKey(form, NEWT_KEY_F2); - - for (i = 0; i < numSorted; i++) { - char buf[1024]; - int num = sortedOrder[i].index; - - snprintf (buf, sizeof(buf), "%s (%s)", - modInfo->moduleList[num].description, - modInfo->moduleList[num].moduleName); - newtListboxAppendEntry(listbox, buf, (void *) num); - if (modp && (modInfo->moduleList + num) == *modp) - newtListboxSetCurrentByKey(listbox, (void *) num); - } - - subgrid = newtGridVStacked(NEWT_GRID_COMPONENT, listbox, - NEWT_GRID_COMPONENT, checkbox, NULL); - grid = newtGridBasicWindow(text, subgrid, buttons); - newtGridAddComponentsToForm(grid, form, 1); - newtGridWrappedWindow(grid, _("Devices")); - - newtFormRun(form, &es); - - i = (int) newtListboxGetCurrent(listbox); - - newtGridFree(grid, 1); - newtFormDestroy(form); - newtPopWindow(); - - free(sortedOrder); - - if (es.reason == NEWT_EXIT_COMPONENT && es.u.co == back) { - return LOADER_BACK; - } else if (es.reason == NEWT_EXIT_HOTKEY && es.u.key == NEWT_KEY_F2) { - devLoadDriverDisk(modInfo, modLoaded, modDepsPtr, flags, 0, 0, - ddDevice); - continue; - } else { - break; - } - } while (1); - - *specifyParams = (specifyParameters != ' '); - *modp = modInfo->moduleList + i; - - return 0; -} - -int devDeviceMenu(enum driverMajor type, moduleInfoSet modInfo, - moduleList modLoaded, moduleDeps * modDepsPtr, - char * ddDevice, int flags, char ** moduleName) { - struct moduleInfo * mod = NULL; - enum { S_MODULE, S_ARGS, S_DONE } stage = S_MODULE; - int rc; - char ** args = NULL, ** arg; - int specifyArgs = 0; - - while (stage != S_DONE) { - switch (stage) { - case S_MODULE: - if ((rc = pickModule(modInfo, type, modLoaded, modDepsPtr, mod, - &mod, &specifyArgs, ddDevice, flags))) - return LOADER_BACK; - stage = S_ARGS; - break; - - case S_ARGS: - if (specifyArgs) { - rc = getModuleArgs(mod, &args); - if (rc) { - stage = S_MODULE; - break; - } - } - stage = S_DONE; - break; - - case S_DONE: - } - } - - rc = mlLoadModule(mod->moduleName, modLoaded, - *modDepsPtr, args, modInfo, flags); - - if (args) { - for (arg = args; *arg; arg++) - free(*arg); - free(args); - } - - if (rc) - newtWinMessage(_("Error"), _("OK"), _("Failed to insert %s module."), - mod->moduleName); - - if (!rc && moduleName) - *moduleName = mod->moduleName; - - return rc; -} - -void ddReadDriverDiskModInfo(moduleInfoSet modInfo) { - int num = 0; - char fileName[1024]; - struct stat sb; - FILE * f; - struct driverDiskInfo * ddi; - - sprintf(fileName, "/tmp/DD-%d/diskInfo", num); - while (!access(fileName, R_OK)) { - stat(fileName, &sb); - - f = fopen(fileName, "r"); - ddi = malloc(sizeof(*ddi)); - ddi->title = readLine(f); - ddi->mntDevice = readLine(f); - ddi->fs = readLine(f); - ddi->device = readLine(f); - if (!strcmp("(NONE)", ddi->device)) { - free(ddi->device); - ddi->device = NULL; - } - fclose(f); - - sprintf(fileName, "/tmp/DD-%d/modinfo", num); - isysReadModuleInfo(fileName, modInfo, ddi); - - sprintf(fileName, "/tmp/DD-%d/diskName", ++num); - } -} - - |