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- #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 <sys/mount.h>
- #include <sys/stat.h>
- #include <unistd.h>
-
- #include "devices.h"
- #include "fs.h"
- #include "install.h"
- #include "intl.h"
- #include "log.h"
- #include "mkswap.h"
- #include "run.h"
- #include "smb.h"
- #include "windows.h"
-
- int nfsmount(const char *spec, const char *node, int *flags,
- char **extra_opts, char **mount_opts);
-
- static int fstabCmp(const void * a, const void * b);
- static int mkdirChain(char * chain);
- static int mkdirIfNone(char * directory);
-
- int badBlocks = 0;
-
- char * nstrdup(const char * foo) {
- return foo ? strdup(foo) : NULL;
- }
-
- static int fstabCmp(const void * a, const void * b) {
- const struct fstabEntry * first = a;
- const struct fstabEntry * second = b;
-
- if (first->type != second->type) {
- if (first->type == PART_NFS)
- return 1;
- else if (second->type == PART_NFS)
- return -1;
- }
-
- return strcmp(first->mntpoint, second->mntpoint);
- }
-
- void fstabSort(struct fstab * fstab) {
- qsort(fstab->entries, fstab->numEntries,
- sizeof(*fstab->entries), fstabCmp);
- }
-
- void initFstabEntry(struct fstabEntry * e) {
- e->device = NULL;
- e->netHost = NULL;
- e->netPath = NULL;
- e->mntpoint = NULL;
- e->tagName = NULL;
- e->size = 0;
- e->type = PART_OTHER;
- e->isMounted = 0;
- e->doFormat = 0;
- }
-
- void addPartitionListbox(struct partitionTable table, int maxHeight, int type,
- int (*filter)(struct partition * part),
- int * numItems, newtGrid * gridPtr,
- newtComponent * listboxPtr) {
- newtComponent listbox, label;
- int i, count;
- char buf[80];
-
- count = 0;
- for (i = 0; i < table.count; i++)
- if (table.parts[i].type & type)
- if (!filter || filter(table.parts + i)) count++;
-
- *listboxPtr = listbox = newtListbox(-1, -1,
- count < maxHeight ? count : maxHeight,
- NEWT_FLAG_RETURNEXIT | (count > maxHeight ? NEWT_FLAG_SCROLL : 0));
-
- label = newtLabel(-1, -1, "Device Size (k)");
-
- if (numItems) *numItems = 0;
-
- for (i = 0; i < table.count; i++) {
- if (table.parts[i].type & type) {
- if (!filter || filter(table.parts + i)) {
- sprintf(buf, "/dev/%-5s %9d", table.parts[i].device,
- table.parts[i].size);
- newtListboxAddEntry(listbox, buf, &table.parts[i]);
-
- if (numItems) (*numItems)++;
- }
- }
- }
-
- /* using VStacked right here adds too much padding */
- *gridPtr = newtCreateGrid(1, 2);
- newtGridSetField(*gridPtr, 0, 0, NEWT_GRID_COMPONENT, label,
- 0, 0, 0, 0, 0, 0);
- newtGridSetField(*gridPtr, 0, 1, NEWT_GRID_COMPONENT, listbox,
- 0, 0, 0, 0, 0, 0);
- }
-
- static int badMountPoint(unsigned int type, char * item) {
- char * chptr = item;
-
- if (*chptr != '/') {
- newtWinMessage(_("Bad Mount Point"), _("Ok"),
- _("Mount points must begin with a leading /."));
- return INST_ERROR;
- }
-
- if (*(chptr + 1) && *(chptr + strlen(chptr) - 1) == '/') {
- newtWinMessage(_("Bad Mount Point"), _("Ok"),
- _("Mount points may not end with a /."));
- return INST_ERROR;
- }
-
- while (*chptr && isprint(*chptr)) chptr++;
-
- if (*chptr) {
- newtWinMessage(_("Bad Mount Point"), _("Ok"),
- _("Mount points may only printable characters."));
- return INST_ERROR;
- }
-
- if (type != PART_EXT2 && (
- !strncmp(item, "/var", 4) ||
- !strncmp(item, "/tmp", 4) ||
- !strncmp(item, "/bin", 4) ||
- !strncmp(item, "/sbin", 4) ||
- !strncmp(item, "/etc", 4) ||
- !strncmp(item, "/boot", 4) ||
- !strncmp(item, "/dev", 4) ||
- !strncmp(item, "/root", 4) ||
- !strncmp(item, "/lib", 4))) {
- newtWinMessage(_("Bad Mount Point"), _("Ok"),
- _("System partitions must be on Linux Native "
- "partitions."));
- return INST_ERROR;
- }
-
- if (type != PART_EXT2 && type != PART_NFS &&
- !strncmp(item, "/usr", 4)) {
- newtWinMessage(_("Bad Mount Point"), _("Ok"),
- _("/usr must be on a Linux Native partition "
- "or an NFS volume."));
- return INST_ERROR;
- }
-
- return 0;
- }
-
- static char * restrdup(char * old, char * new) {
- if (old) free(old);
- if (new) return strdup(new); else return NULL;
- }
-
- void nfsMountCallback(newtComponent co, void * arg) {
- struct nfsMountCallbackInfo * nfsinfo = arg;
- char * chptr;
- char * copy;
-
- if (!strlen(nfsinfo->netpathVal)) {
- if (strchr(nfsinfo->serverVal, ':')) {
- chptr = copy = alloca(strlen(nfsinfo->serverVal) + 1);
- strcpy(copy, nfsinfo->serverVal);
- chptr = strchr(copy, ':');
- *chptr = '\0';
- chptr++;
- newtEntrySet(nfsinfo->server, copy, 1);
- newtEntrySet(nfsinfo->netpath, chptr, 1);
- }
- }
-
- if (nfsinfo->mntpoint) {
- if (strlen(nfsinfo->netpathVal) && !strlen(nfsinfo->mntpointVal)) {
- newtEntrySet(nfsinfo->mntpoint, nfsinfo->netpathVal, 1);
- }
- }
- }
-
- int editNetMountPoint(struct fstabEntry * item) {
- newtComponent form, server, path, point, okay, cancel, answer;
- char * pointValue, * pathValue, * serverValue;
- int done = 0;
- struct nfsMountCallbackInfo nfsinfo;
-
- newtCenteredWindow(50, 10, _("Edit Network Mount Point"));
-
- form = newtForm(NULL, NULL, 0);
-
- newtFormAddComponent(form, newtLabel(1, 1, "NFS Server :"));
- newtFormAddComponent(form, newtLabel(1, 2, "NFS Path :"));
- newtFormAddComponent(form, newtLabel(1, 3, "Mount point :"));
-
- server = newtEntry(17, 1, item->netHost, 20, &serverValue,
- NEWT_ENTRY_SCROLL | NEWT_ENTRY_RETURNEXIT);
- path = newtEntry(17, 2, item->netPath, 20, &pathValue,
- NEWT_ENTRY_SCROLL | NEWT_ENTRY_RETURNEXIT);
- point = newtEntry(17, 3, item->mntpoint, 20, &pointValue,
- NEWT_ENTRY_SCROLL | NEWT_ENTRY_RETURNEXIT);
-
- nfsinfo.server = server;
- nfsinfo.mntpoint = point;
- nfsinfo.netpath = path;
-
- nfsinfo.serverVal = serverValue;
- nfsinfo.netpathVal = pathValue;
- nfsinfo.mntpointVal = pointValue;
-
- newtComponentAddCallback(server, nfsMountCallback, &nfsinfo);
- newtComponentAddCallback(path, nfsMountCallback, &nfsinfo);
-
- okay = newtButton(10, 6, _("Ok"));
- cancel = newtButton(30, 6, _("Cancel"));
-
- newtFormAddComponents(form, server, path, point, okay, cancel, NULL);
-
- do {
- answer = newtRunForm(form);
-
- if (answer == cancel) {
- done = 1;
- } else if (*pointValue) {
- if (!badMountPoint(item->type, pointValue))
- done = 1;
- }
- } while (!done);
-
- if (answer != cancel) {
- item->mntpoint = restrdup(item->mntpoint, pointValue);
- item->netPath = restrdup(item->netPath, pathValue);
- item->netHost = restrdup(item->netHost, serverValue);
-
- if (item->device) free(item->device);
- item->device = malloc(strlen(pathValue) + strlen(serverValue) + 5);
- sprintf(item->device, "%s:%s", serverValue, pathValue);
- }
-
- newtPopWindow();
-
- if (answer == cancel)
- return INST_CANCEL;
- return 0;
- }
-
- void freeFstabEntry( struct fstabEntry *e ) {
- if (e->mntpoint) free(e->mntpoint);
- if (e->device) free(e->device);
- if (e->netPath) free(e->netPath);
- if (e->netHost) free(e->netHost);
-
- }
-
- void freeFstab(struct fstab fstab) {
- int i;
-
- for (i = 0; i < fstab.numEntries; i++) {
- freeFstabEntry( &fstab.entries[i] );
- }
-
- if (fstab.numEntries) free(fstab.entries);
- }
-
- struct fstab copyFstab(struct fstab * fstab) {
- struct fstab newfstab;
- int i, j;
-
- if (!fstab->numEntries) {
- newfstab.numEntries = 0;
- newfstab.entries = malloc(1);
- return newfstab;
- }
-
- /* duplicate the current fstab */
- newfstab.numEntries = fstab->numEntries;
- newfstab.entries = malloc(fstab->numEntries * sizeof(struct fstabEntry));
- for (i = j = 0; i < newfstab.numEntries; i++) {
- if (fstab->entries[i].mntpoint) {
- newfstab.entries[j] = fstab->entries[i];
- newfstab.entries[j].mntpoint = nstrdup(fstab->entries[i].mntpoint);
- newfstab.entries[j].device = nstrdup(fstab->entries[i].device);
- newfstab.entries[j].netPath = nstrdup(fstab->entries[i].netPath);
- newfstab.entries[j].netHost = nstrdup(fstab->entries[i].netHost);
- j++;
- }
- }
-
- newfstab.numEntries = j;
-
- /* return the memory we don't actually need */
- newfstab.entries = realloc(newfstab.entries, j * sizeof(struct fstabEntry));
-
- return newfstab;
- }
-
- static int mkExt2Filesystem(char * dev) {
- char * mke2fsargs[] = { "mke2fs", NULL, NULL, NULL};
- int rc;
- char message[80];
-
- mke2fsargs[1] = alloca(strlen(dev) + 6);
- strcpy(mke2fsargs[1], "/tmp/");
- strcat(mke2fsargs[1], dev);
-
- if (badBlocks)
- mke2fsargs[2] = "-c";
-
- sprintf(message, _("Making ext2 filesystem on /dev/%s..."), dev);
- winStatus(60, 3, _("Running"), message);
-
- devMakeInode(dev, mke2fsargs[1]);
- rc = runProgram(RUN_LOG, "/usr/bin/mke2fs", mke2fsargs);
- devRemoveInode(mke2fsargs[1]);
-
- newtPopWindow();
-
- if (rc)
- return INST_ERROR;
- else
- return 0;
- }
-
- int queryFormatFilesystems(struct fstab * fstab) {
- newtComponent form, checkList, okay, cancel, sb, text, answer;
- newtComponent checkbox, blank;
- newtGrid grid, subgrid, checkgrid, buttons;
- char * states;
- char doCheck = ' ';
- newtComponent * checks;
- char buf[80];
- int i, top;
-
- form = newtForm(NULL, NULL, 0);
-
- if (fstab->numEntries > 4) {
- sb = newtVerticalScrollbar(47, 7, 4, 9, 10);
- } else
- sb = NULL;
-
- checkList = newtForm(sb, NULL, 0);
- if (sb) newtFormSetHeight(checkList, 4);
-
- text = newtTextboxReflowed(-1, -1, _("What partitions would you like to "
- "format? We strongly suggest formatting all of the "
- "system partitions, including /, /usr, and /var. There "
- "is no need to format /home or /usr/local if they "
- "have already been configured during a previous "
- "install."), 55, 0, 15, 0);
-
- checks = alloca(sizeof(newtComponent) * fstab->numEntries);
- states = alloca(sizeof(char) * fstab->numEntries);
- for (i = 0, top = 0; i < fstab->numEntries; i++) {
- if (fstab->entries[i].doFormat)
- states[i] = '*';
- else
- states[i] = ' ';
-
- if (fstab->entries[i].type == PART_EXT2) {
- sprintf(buf, "/dev/%-5s %-33s", fstab->entries[i].device,
- fstab->entries[i].mntpoint);
- checks[i] = newtCheckbox(-1, top++, buf, states[i], NULL,
- &states[i]);
- newtFormAddComponent(checkList, checks[i]);
- } else {
- checks[i] = NULL;
- }
- }
-
- if (top > 4) {
- blank = newtForm(NULL, NULL, 0);
- newtFormSetWidth(blank, 2);
- newtFormSetHeight(blank, 4);
- newtFormSetBackground(blank, NEWT_COLORSET_CHECKBOX);
- checkgrid = newtGridHCloseStacked(
- NEWT_GRID_COMPONENT, checkList,
- NEWT_GRID_COMPONENT, blank,
- NEWT_GRID_COMPONENT, sb, NULL);
- } else {
- checkgrid = newtGridHCloseStacked(NEWT_GRID_COMPONENT, checkList,
- NULL);
- }
-
- checkbox = newtCheckbox(10, 12, _("Check for bad blocks during format"),
- badBlocks ? '*' : ' ', NULL, &doCheck);
-
- buttons = newtButtonBar(_("Ok"), &okay, _("Back"), &cancel, NULL);
- subgrid = newtCreateGrid(1, 3);
- subgrid = newtGridVStacked(NEWT_GRID_SUBGRID, checkgrid,
- NEWT_GRID_COMPONENT, checkbox, NULL);
- grid = newtGridBasicWindow(text, subgrid, buttons);
- newtGridAddComponentsToForm(grid, form, 1);
- newtGridWrappedWindow(grid, _("Partitions To Format"));
- newtGridFree(grid, 1);
-
- answer = newtRunForm(form);
-
- newtFormDestroy(form);
- newtPopWindow();
-
- if (answer == cancel) return INST_CANCEL;
-
- for (i = 0; i < fstab->numEntries; i++) {
- fstab->entries[i].doFormat = (states[i] != ' ');
- }
-
- if (doCheck == ' ')
- badBlocks = 0;
- else
- badBlocks = 1;
-
- return 0;
- }
-
- int formatFilesystems(struct fstab * fstab) {
- int i;
-
- for (i = 0; i < fstab->numEntries; i++) {
- if (fstab->entries[i].doFormat)
- mkExt2Filesystem(fstab->entries[i].device);
- }
-
- return 0;
- }
-
- int doMount(char * dev, char * where, char * fs, int rdonly, int istty) {
- return doPwMount(dev, where, fs, rdonly, istty, NULL, NULL);
- }
-
- int doPwMount(char * dev, char * where, char * fs, int rdonly, int istty,
- char * acct, char * pw) {
- char * buf = NULL;
- int isnfs = 0;
- char * mount_opt = NULL;
- long int flag;
- char * chptr;
-
- if (!strcmp(fs, "nfs")) isnfs = 1;
-
- logMessage("mounting %s on %s as type %s", dev, where, fs);
-
- if (testing) {
- newtWinMessage("Test mount", "Ok", "I would mount /dev/%s on %s",
- "using a(n) %s filesystem.", dev, where, fs);
- } else if (!strcmp(fs, "smb")) {
- mkdirChain(where);
-
- if (!acct) acct = "guest";
- if (!pw) pw = "";
-
- buf = alloca(strlen(dev) + 1);
- strcpy(buf, dev);
- chptr = buf;
- while (*chptr && *chptr != ':') chptr++;
- if (!*chptr) {
- logMessage("bad smb mount point %s", where);
- return 0;
- }
-
- *chptr = '\0';
- chptr++;
-
- #ifdef __i386__
- logMessage("mounting smb filesystem from %s path %s on %s",
- buf, chptr, where);
- return smbmount(buf, chptr, acct, pw, "localhost", where);
- #else
- errorWindow("smbfs only works on Intel machines");
- #endif
- } else {
- mkdirChain(where);
-
- if (!isnfs && *dev == '/') {
- buf = dev;
- } else if (!isnfs) {
- buf = alloca(200);
- strcpy(buf, "/tmp/");
- strcat(buf, dev);
-
- if (devMakeInode(dev, buf)) return 1;
- } else {
- char * junk = NULL;
- int morejunk = 0;
-
- buf = dev;
- logMessage("calling nfsmount(%s, %s, &morejunk, &junk, &mount_opt)",
- buf, where);
-
- if (nfsmount(buf, where, &morejunk, &junk, &mount_opt))
- logMessage("\tnfsmount returned non-zero");
- }
-
- flag = MS_MGC_VAL;
- if (rdonly)
- flag |= MS_RDONLY;
-
- logMessage("calling mount(%s, %s, %s, %ld, %p)", buf, where, fs,
- flag, mount_opt);
-
- if (mount(buf, where, fs, flag, mount_opt)) {
- if (istty) {
- fprintf(stderr, "mount failed: %s\n", strerror(errno));
- } else {
- newtWinMessage(_("Error"), _("Ok"),
- _("mount failed: %s"), strerror(errno));
- }
- return 1;
- }
-
- if (!isnfs) devRemoveInode(buf);
- }
-
- return 0;
- }
-
- int mountFilesystems(struct fstab * fstab) {
- int i;
- char buf[1000];
-
- /* don't bother mounting odd (non-ext2) filesystems - we don't need
- them for installs */
-
- /* what about NFS? we should probably mount them to check mount integrity,
- but we don't know if networking is working well enough for us to do
- this */
-
- chdir("/");
-
- for (i = 0; i < fstab->numEntries; i++) {
- strcpy(buf, "/mnt");
- strcat(buf, fstab->entries[i].mntpoint);
-
- if (fstab->entries[i].type == PART_EXT2 ||
- fstab->entries[i].type == PART_NFS ) {
- if (fstab->entries[i].type == PART_EXT2 &&
- !doMount(fstab->entries[i].device, buf, "ext2", 0, 0))
- fstab->entries[i].isMounted = 1;
- else if (fstab->entries[i].type == PART_NFS &&
- !doMount(fstab->entries[i].device, buf, "nfs", 0, 0))
- fstab->entries[i].isMounted = 1;
- else {
- logMessage("unmounting all filesystems due to mount error");
- umountFilesystems(fstab);
- return INST_ERROR;
- }
- } else {
- logMessage("creating directory %s", buf);
- mkdirChain(buf);
- }
- }
-
- return 0;
- }
-
- int umountFilesystems(struct fstab * fstab) {
- char buf[1000];
- int i;
- int olderrno;
-
- logMessage("unmounting all filesystems");
-
- chdir("/");
-
- if (testing) return 0;
-
- for (i = fstab->numEntries - 1; i >= 0; i--) {
- if (fstab->entries[i].isMounted) {
- strcpy(buf, "/mnt");
- strcat(buf, fstab->entries[i].mntpoint);
-
- fstab->entries[i].isMounted = 0;
- if (umount(buf)) {
- olderrno = errno;
- logMessage("error unmounting %s: %s\n", buf, strerror(errno));
- errno = olderrno;
- errorWindow("error unmounting filesystem: %s");
- }
- }
- }
-
- return 0;
- }
-
- static int mkdirChain(char * origChain) {
- char * chain;
- char * chptr;
-
- chain = alloca(strlen(origChain) + 1);
- strcpy(chain, origChain);
- chptr = chain;
-
- if (testing) return 0;
-
- while ((chptr = strchr(chptr, '/'))) {
- *chptr = '\0';
- if (mkdirIfNone(chain)) {
- *chptr = '/';
- return INST_ERROR;
- }
-
- *chptr = '/';
- chptr++;
- }
-
- if (mkdirIfNone(chain))
- return INST_ERROR;
-
- return 0;
- }
-
- static int mkdirIfNone(char * directory) {
- int rc, mkerr;
- char * chptr;
-
- /* If the file exists it *better* be a directory -- I'm not going to
- actually check or anything */
- if (!access(directory, X_OK)) return 0;
-
- /* if the path is '/' we get ENOFILE not found" from mkdir, rather
- then EEXIST which is weird */
- for (chptr = directory; *chptr; chptr++)
- if (*chptr != '/') break;
- if (!*chptr) return 0;
-
- rc = mkdir(directory, 0755);
- mkerr = errno;
-
- logMessage("creating directory %s rc = %d", directory, rc);
-
- if (!rc || mkerr == EEXIST) return 0;
-
- logMessage(" error: %s", strerror(mkerr));
-
- return INST_ERROR;
- }
-
- int writeFstab(struct fstab * fstab) {
- int i;
- FILE * f;
- int fd;
- char * fs = NULL;
- int freq = 0;
- int passno = 0;
- int bad;
- char buf[4096];
- char * chptr, * cddev = NULL;
- char * devFormat = "/dev/%-18s %-23s %-7s %-15s %d %d\n";
- char * nfsFormat = "%-23s %-23s %-7s %-15s %d %d\n";
- char * procFormat = "%-23s %-23s %-7s %-15s %d %d\n";
- char * options;
- char * format;
-
- logMessage("scanning /proc/mounts for iso9660 filesystems");
- fd = open("/proc/mounts", O_RDONLY);
- if (fd < 0) {
- logMessage("\terror opening /proc/mounts -- skipping check: %s",
- strerror(errno));
- } else {
- i = read(fd, buf, sizeof(buf) - 1);
- if (i < 0) {
- logMessage("\terror reading /proc/mounts -- skipping check: %s",
- strerror(errno));
- } else {
- buf[i] = 0;
- if ((chptr = strstr(buf, "iso9660"))) {
- chptr--;
-
- /* skip the mount point */
- while (*chptr == ' ') chptr--;
- while (*chptr != ' ') chptr--;
- while (*chptr == ' ') chptr--;
-
- chptr++;
- *chptr = '\0';
- while (*chptr != '/') chptr--;
- cddev = strdup(chptr + 1);
-
- logMessage("found mounted cdrom drive %s", cddev);
- }
- }
- }
-
- #ifndef __sparc__
- if (!cddev) {
- if (findAtapi(&cddev)) cddev = NULL;
- }
- #endif
-
- /* cd-rom rooted installs have the cdrom mounted on /dev/root which */
- /* is not what we want to symlink to /dev/cdrom. */
-
- if (!cddev || !strncmp(cddev, "root", 4)) {
- if (findSCSIcdrom(&cddev)) cddev = NULL;
- }
-
- if (testing) {
- if (cddev) free(cddev);
- return 0;
- }
-
- logMessage("touching /etc/mtab");
- f = fopen("/mnt/etc/mtab", "w+");
- if (!f) {
- errorWindow("error touching /mnt/etc/mtab");
- } else {
- fclose(f);
- }
-
- logMessage("creating /etc/fstab");
-
- f = fopen("/mnt/etc/fstab", "w");
- if (!f) {
- if (cddev) free(cddev);
- errorWindow("error creating /mnt/etc/fstab");
- return INST_ERROR;
- }
-
- for (i = 0; i < fstab->numEntries; i++) {
- if (!fstab->entries[i].mntpoint) continue;
-
- passno = 0;
- freq = 0;
- format = devFormat;
- options = "defaults";
-
- bad = 0;
- switch (fstab->entries[i].type) {
- case PART_EXT2:
- freq = 1;
- fs = "ext2";
- if (!strcmp(fstab->entries[i].mntpoint, "/"))
- passno = 1;
- else
- passno = 2;
-
- break;
-
- case PART_NFS:
- fs = "nfs";
- options = "ro";
- format = nfsFormat;
- break;
-
- case PART_SWAP:
- fs = "swap";
- break;
-
- case PART_DOS:
- fs = "vfat";
- break;
-
- case PART_HPFS:
- fs = "hpfs";
- break;
-
- default:
- bad = 1;
- }
-
- if (!bad)
- fprintf(f, format, fstab->entries[i].device,
- fstab->entries[i].mntpoint, fs, options, freq, passno);
- }
-
- fprintf(f, devFormat, "fd0", "/mnt/floppy", "ext2", "noauto", 0, 0);
- if (cddev) {
- if (mkdir("/mnt/mnt/cdrom", 0755))
- logMessage("failed to mkdir /mnt/mnt/cdrom: %s", strerror(errno));
-
- if (symlink(cddev, "/mnt/dev/cdrom"))
- logMessage("failed to symlink /mnt/dev/cdrom: %s", strerror(errno));
-
- fprintf(f, devFormat, "cdrom", "/mnt/cdrom", "iso9660", "noauto,ro",
- 0, 0);
- free(cddev);
- }
-
- fprintf(f, procFormat, "none", "/proc", "proc", "defaults", 0, 0);
-
- fclose(f);
-
-
- return 0;
- }
-
- int addFstabEntry(struct fstab * fstab, struct fstabEntry entry) {
- int i;
-
- for (i = 0; i < fstab->numEntries; i++)
- if (!strcmp(entry.device, fstab->entries[i].device))
- break;
-
- if (i == fstab->numEntries) {
- fstab->numEntries++;
- if (fstab->numEntries > 1)
- fstab->entries = realloc(fstab->entries,
- sizeof(entry) * fstab->numEntries);
- else
- fstab->entries = malloc(sizeof(entry));
- }
-
- fstab->entries[i] = entry;
-
- return i;
- }
-