#include #include #include #include #include #include #include "libfdisk.h" #include "fstab.h" #include "fsedit.h" #include "newtfsedit.h" #include #include "isys.h" /* this isn't const, as we have a loop which does i18n conversion on these */ struct parttypes allparttypes[] = { {0, "Empty"}, {SUNPARTTYPE|1, "SunOS boot"}, {SUNPARTTYPE|2, "SunOS root"}, {SUNPARTTYPE|3, "SunOS swap"}, {SUNPARTTYPE|4, "SunOS usr"}, {SUNPARTTYPE|5, "Whole disk"}, {SUNPARTTYPE|6, "SunOS stand"}, {SUNPARTTYPE|7, "SunOS var"}, {SUNPARTTYPE|8, "SunOS home"}, {NONSUNPARTTYPE|1, "DOS 12-bit FAT"}, {NONSUNPARTTYPE|2, "XENIX root"}, {NONSUNPARTTYPE|3, "XENIX usr"}, {NONSUNPARTTYPE|4, "DOS 16-bit <32M"}, {NONSUNPARTTYPE|5, "Extended"}, {NONSUNPARTTYPE|6, "DOS 16-bit >=32M"}, {NONSUNPARTTYPE|7, "OS/2 HPFS"}, /* or QNX? */ {NONSUNPARTTYPE|8, "AIX"}, {9, "AIX bootable"}, {10, "OS/2 Boot Manager"}, {0xb, "Win95 FAT32"}, {0xc, "Win95 FAT32"}, {0xe, "Win95 FAT16"}, {0xf, "Win95 Ext'd"}, {0x12, "Compaq Setup"}, {0x40, "Venix 80286"}, {0x51, "Novell?"}, {0x52, "Microport"}, /* or CPM? */ {0x63, "GNU HURD"}, /* or System V/386? */ {0x64, "Novell Netware 286"}, {0x65, "Novell Netware 386"}, {0x75, "PC/IX"}, {0x80, "Old MINIX"}, /* Minix 1.4a and earlier */ {0x81, "Linux/MINIX"}, /* Minix 1.4b and later */ {0x82, "Linux swap"}, {0x83, "Linux native"}, {0x84, "OS/2 hidden C:"}, {0x85, "Linux Extended"}, {0xfd, "Linux RAID"}, {0x93, "Amoeba"}, {0x94, "Amoeba BBT"}, /* (bad block table) */ {0xa5, "BSD/386"}, {0xb7, "BSDI fs"}, {0xb8, "BSDI swap"}, {0xc7, "Syrinx"}, {0xdb, "CP/M"}, /* or Concurrent DOS? */ {0xe1, "DOS access"}, {0xe3, "DOS R/O"}, {0xf2, "DOS secondary"}, {0xff, "BBT"} /* (bad track table) */ }; struct repartitionInfo { HardDrive ** hdarr; int numDrives; }; static int addNewPartition(HardDrive ** hdarr, int numhd, PartitionSpec * spec, char * where, int megs, int grow, int bootable, unsigned char type, int startCyl, char * device, int partNum, int maxSize); int nparttypes = sizeof (allparttypes) / sizeof (struct parttypes); static int HandleFdiskError( int status, char *errbody, char *y, char *n ); static int ErrorDialog(char *title, char *errbody, char *errmsg, char *yesmsg, char *nomsg); int ReadDrives( char **drives, int numdrives, HardDrive **hdarr, unsigned int *numhd, int forcezero, int readOnly, int testing, int autoClearMbr, int ignoreFailedDrives); void setupGlobalContext(FseditContext * context); char * nstrdup(const char * foo) { return foo ? strdup(foo) : NULL; } static struct attemptedPartition normPartitioning[] = { #if defined(__i386__) || defined(__sparc__) { "/boot", 16, LINUX_NATIVE_PARTITION, 0, -1 }, #elif defined(__alpha__) { "/dos", 2, DOS_PRIMARY_lt32MEG_PARTITION, 0, 1 }, #endif { "/", 400, LINUX_NATIVE_PARTITION, 1, -1 }, { "Swap-auto", 64, LINUX_SWAP_PARTITION, 0, -1 }, { NULL, 0, 0, 0 } }; static struct attemptedPartition servPartitioning[] = { #if defined(__i386__) || defined(__sparc__) { "/boot", 16, LINUX_NATIVE_PARTITION, 0, -1 }, #elif defined(__alpha__) { "/dos", 2, DOS_PRIMARY_lt32MEG_PARTITION, 0, 1 }, #endif { "/", 256, LINUX_NATIVE_PARTITION, 0, -1 }, { "/usr", 512, LINUX_NATIVE_PARTITION, 1, -1 }, { "/var", 256, LINUX_NATIVE_PARTITION, 0, -1 }, { "/home", 512, LINUX_NATIVE_PARTITION, 1, -1 }, { "Swap-auto", 64, LINUX_SWAP_PARTITION, 0, -1 }, { NULL, 0, 0, 0 } }; struct attemptedPartition *normalPartitioning = normPartitioning; struct attemptedPartition *serverPartitioning = servPartitioning; /* XXXX - temporary debugging function */ void print_partitionspec( PartitionSpec *spec ) { unsigned int j; unsigned int drive; Partition *p; if (!spec) { printf ("Partition spec undefined.\n"); return; } printf("Requested partitions: \n\n"); printf("Mount Point Num Drive Size Endcyl Weight Status\n"); printf("----------- --- ---------- -------------- ---------- ------ ---------\n"); for (j=0; jnum; j++) { p = &spec->entry[j].partition; printf("%11s ", spec->entry[j].name); printf("%2d ",p->num.current); if (fdiskDriveSetIsActive(&p->drive)) { fdiskInitWalkDriveSet(&p->drive,&drive); printf("%2d", drive); do { printf(",%2d", drive); } while (fdiskWalkDriveSet(&p->drive,&drive)==FDISK_SUCCESS); } else printf("Any Drive "); if (p->size.active) { printf("%8d", p->size.min); if (p->size.max != p->size.min) printf("+"); else printf(" "); printf("/%8d", p->size.current); }else printf(" Not Active "); if (p->endcyl.active) printf(" <= %5d ", p->endcyl.max); else printf(" Not Active"); printf(" %5d ", fdiskGetConstraintPriority( p )); if (spec->entry[j].status == REQUEST_PENDING) printf("PENDING"); else if (spec->entry[j].status == REQUEST_DENIED) printf("DENIED"); else if (spec->entry[j].status == REQUEST_GRANTED) printf("GRANTED"); else if (spec->entry[j].status == REQUEST_ORIGINAL) printf("ORIGINAL"); else printf("UNKNOWN"); printf("\n"); } } void print_user_partition_table(HardDrive *hd) { int i; Partition *up; unsigned int first, last, end; unsigned int s_cyl, s_hd, s_sec, e_cyl, e_hd, e_sec; printf("Nr AF Start C/H/S End C/H/S Start Size ID\n"); /* print primary partitions first */ fdiskFirstPartition( hd, &first ); fdiskLastPartition( hd, &last ); for (i=first; i<=last; i++) { up = &hd->table[i]; if (!(up->size.current) || !(up->type.current)) continue; fdiskSectorToCHS( hd, up->start.current, &s_cyl, &s_hd, &s_sec ); end = up->start.current + up->size.current - 1; fdiskSectorToCHS( hd, end, &e_cyl, &e_hd, &e_sec ); printf("%2d %2x [%4d/%3d/%3d] [%4d/%3d/%3d] %7d %7d %2x\n", up->num.current, up->active.current, s_cyl, s_hd, s_sec, e_cyl, e_hd, e_sec, up->start.current, up->size.current, up->type.current); } } int validLoopbackSetup(PartitionSpec * spec) { int i; if (fdiskIndexPartitionSpec(spec, "/", &i)) return 0; if (spec->entry[i].status == REQUEST_DENIED) return 0; if ((spec->entry[i].partition.type.current != DOS_PRIMARY_gt32MEG_PARTITION) && (spec->entry[i].partition.type.current != WIN_VFAT32_PARTITION) && (spec->entry[i].partition.type.current != WIN_VFAT32_LBA_PARTITION)) return 0; return 1; } int guessAtPartitioning(FseditContext *context, int flags, char *name, struct attemptedPartition * goals, int interactive) { int i, rc; int numhd; HardDrive *tmphdarr[MAX_HARDDRIVES]; HardDrive *hdarr[MAX_HARDDRIVES]; PartitionSpec *spec; /*struct newtColors colors = newtDefaultColorPalette;*/ /* make local copies because we're going to do massive modification */ numhd = context->numhd; for (i=0; ihdarr[i], sizeof(HardDrive)); tmphdarr[i] = (HardDrive *) alloca(sizeof(HardDrive)); memcpy(tmphdarr[i], context->hdarr[i], sizeof(HardDrive)); } MergeFstabEntries( context->hdarr, context->numhd, &context->spec, &context->fstab ); spec = (PartitionSpec *) alloca(sizeof(PartitionSpec)); memset(spec, 0, sizeof(PartitionSpec)); spec->num = context->spec.num; for (i=0; inum; i++) { spec->entry[i].name = strdup(context->spec.entry[i].name); memcpy(&spec->entry[i].partition, &context->spec.entry[i].partition, sizeof(Partition)); spec->entry[i].status = context->spec.entry[i].status; } /* check flags are remove requested partition classes from */ /* existing partition spec and original partitions */ /* (original partitions are those which were on the drive */ /* before we started editting the partition tables) */ if (flags & (FSEDIT_CLEARLINUX | FSEDIT_CLEARALL)) { rc = -1; if (flags & FSEDIT_CLEARLINUX) { deletePartitionClass(hdarr, numhd, spec, FSEDIT_CLEARLINUX); } else { deletePartitionClass(hdarr, numhd, spec, 0); } } rc = tryGoal(hdarr, tmphdarr, numhd, spec, goals); if (rc) { /* release memory */ fdiskWipePartitionSpec(spec); return INST_CANCEL; } for (i=0; ihdarr[i] = *tmphdarr[i]; *context->newhdarr[i] = *tmphdarr[i]; } /* erase old partition spec and replace with new */ fdiskWipePartitionSpec (&context->spec); context->spec.num = spec->num; memcpy(context->spec.entry, spec->entry, MAX_PARTITION_SPEC*sizeof(PartitionSpecEntry)); exitFsedit (context, NULL); return 0; } /* clean up that string */ void TrimWhitespace( char *s ) { char *f, *l, *p, *q; if (!(*s)) return; for (f=s; *f && isspace(*f); f++) ; if (!*f) { *s = '\0'; return; } for (l=f+strlen(f)-1; isspace(*l) ; l--) *l = '\0'; q = s, p = f; while (*p) *q++ = *p++; *q = '\0'; } /* see if anything really changed */ int DisksChanged( HardDrive **oldhd, HardDrive **newhd, unsigned int numhd ) { int i, j; /* see if partition tables are identical */ for (i=0; itable[j],&newhd[i]->table[j], sizeof(Partition))) return 1; if (memcmp(&oldhd[i]->eptable[j],&newhd[i]->eptable[j], sizeof(Partition))) return 1; } return 0; } /* delete a partition spec */ int doDeletePartitionSpec( HardDrive **hdarr, unsigned int numhd, PartitionSpec *spec, PartitionSpecEntry *entry){ Partition *p; int status; unsigned int c, l, m, n, t; char *tmpstr; p = &entry->partition; tmpstr=strdup(entry->name); if (p->immutable) { fdiskGetCurrentConstraint(&p->num, &c); fdiskGetCurrentConstraint(&p->type, &t); fdiskGetCurrentDriveSet(&p->drive, &l); for (m=0; mnum == l) break; fdiskRemovePartition(hdarr[m], c); /* make it so we can delete this partition now */ p->immutable = 0; fdiskModifyPartitionSpec( spec, tmpstr, p, REQUEST_PENDING ); /* ok, see if this was the last immutable logical partition */ /* in an immutable primary extended partition */ /* we pray that fdiskCleanOriginal... will get rid of the */ /* spec entry for the pep */ if (c > 4) { if (fdiskLastLogical( hdarr[m], &n ) != FDISK_SUCCESS) { /* all logicals are gone, blow away pep */ if (hdarr[m]->pep && hdarr[m]->table[hdarr[m]->pep].immutable){ fdiskRemovePartition(hdarr[m], hdarr[m]->pep); } } } } status = fdiskDeletePartitionSpec( spec, tmpstr ); fdiskHandleSpecialPartitions( hdarr, numhd, spec ); free(tmpstr); return FDISK_SUCCESS; } /* converts a PartionSpec to an equivalent struct fstab */ /* Creates fstab from scratch */ int PartitionSpecToFstab( HardDrive **hdarr, int numhd, PartitionSpec *spec, struct fstab *fstab ) { int i, j; struct fstabEntry entry; fstab->entries = malloc(sizeof(*fstab->entries) * spec->num); fstab->numEntries = 0; for (i = 0; i < spec->num; i++) { if (!spec->entry[i].name) continue; if (spec->entry[i].status != REQUEST_ORIGINAL && spec->entry[i].status != REQUEST_GRANTED) continue; /* FIXME: hack, hack, hack */ if (*spec->entry[i].name != '/' && *spec->entry[i].name != 'S') continue; for (j=0; jnum == spec->entry[i].partition.drive.current) break; if (j == numhd) continue; initFstabEntry(&entry); entry.mntpoint = strdup(spec->entry[i].name); entry.size = spec->entry[i].partition.size.current / 2; entry.device = malloc(6); sprintf(entry.device, "%s%d", hdarr[j]->prefix, spec->entry[i].partition.num.current); switch (spec->entry[i].partition.type.current) { case LINUX_NATIVE_PARTITION: entry.type = PART_EXT2; entry.tagName = "Linux native"; break; case LINUX_SWAP_PARTITION: entry.type = PART_SWAP; entry.tagName = "Linux swap"; break; case DOS_PRIMARY_lt32MEG_PARTITION: case DOS_PRIMARY_gt32MEG_PARTITION: case WIN_VFAT32_PARTITION: case WIN_VFAT32_LBA_PARTITION: if (hdarr[j]->part_type != FDISK_PART_TYPE_SUN) { entry.type = PART_DOS; entry.tagName = "DOS 16-bit >=32"; break; } default: entry.type = PART_OTHER; entry.tagName = "Other"; break; } addFstabEntry(fstab, entry); } fstabSort(fstab); return 0; } /* merges mount point info from existing struct fstab into a PartionSpec */ /* PartitionSpec should already exist and be primed with existing partitions */ /* Note - remote fs ARE NOT stored in the PartitionSpec */ int MergeFstabEntries( HardDrive **hdarr, int numhd, PartitionSpec *spec, struct fstab *fstab ) { int i, j, k; char device[15]; for (j = 0; j < spec->num; j++) { for (k=0; knum == spec->entry[j].partition.drive.current) break; if (k == numhd) continue; sprintf(device, "%s%d", hdarr[k]->prefix, spec->entry[j].partition.num.current); for (i = 0; i < fstab->numEntries; i++) if (!strcmp(fstab->entries[i].device, device)) break; if ( i == fstab->numEntries ) continue; /* we found a matching entry in the PartitionSpec */ /* see if the old fstab file had any info we need */ /* to use (like mount point, etc) */ if (spec->entry[j].name) free(spec->entry[j].name); spec->entry[j].name = strdup(fstab->entries[i].mntpoint); } return 0; } /* suck out just the remote fs entries from an fstab */ /* pretty much CopyFstab, with filter on type */ struct fstab copyRemoteFSFstab(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].type != PART_NFS) continue; 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; } /* suck out just the remote fs entries from an fstab */ /* pretty much CopyFstab, with filter on type */ void MergeRemoteFSFstab(struct fstab *oldfstab, struct fstab *newfstab) { int i, j; /* copy remote fs entries */ for (i = 0; i < oldfstab->numEntries; i++) { if (oldfstab->entries[i].type != PART_NFS) continue; if (oldfstab->entries[i].mntpoint) { j = newfstab->numEntries; newfstab->entries = realloc(newfstab->entries, (j+1)*sizeof(struct fstabEntry)); newfstab->entries[j] = oldfstab->entries[i]; newfstab->entries[j].mntpoint=nstrdup(oldfstab->entries[i].mntpoint); newfstab->entries[j].device=nstrdup(oldfstab->entries[i].device); newfstab->entries[j].netPath=nstrdup(oldfstab->entries[i].netPath); newfstab->entries[j].netHost=nstrdup(oldfstab->entries[i].netHost); newfstab->numEntries = j+1; } } } int deletePartitionClass(HardDrive ** hd, int numhd, PartitionSpec * spec, int justLinux) { int deleteit; int type; int i; i = 0; while (i < spec->num) { type = spec->entry[i].partition.type.current; deleteit = !justLinux; if (justLinux && (type == LINUX_SWAP_PARTITION || type == LINUX_NATIVE_PARTITION || type == LINUX_RAID_PARTITION)) deleteit = 1; #ifdef __sparc__ /* never ever delete the wholedisk partition */ if (type == 5 && spec->entry[i].partition.num.current == 3) deleteit = 0; #endif if (deleteit) { doDeletePartitionSpec(hd, numhd, spec, &spec->entry[i]); fdiskCleanOriginalSpecs( hd, numhd, spec ); i=0; /* restart cause entries changed */ continue; } else { i++; } } return 0; } static int addNewPartition(HardDrive ** hdarr, int numhd, PartitionSpec * spec, char * where, int megs, int grow, int bootable, unsigned char type, int startCyl, char * device, int partNum, int maxSize) { Partition template; int i; /* create a template partitionspec to send to editpartition */ memset(&template, 0, sizeof(Partition)); fdiskSetFixedConstraint(&template.type, type); if (bootable) { fdiskDeactivateAllDriveSet( &template.drive ); fdiskActivateDriveSet(&template.drive, 1); fdiskActivateDriveSet(&template.drive, 2); fdiskSetConstraint(&template.endcyl, 0, 0, 1023, 1); } else { fdiskActivateAllDriveSet( &template.drive ); } if (device) { fdiskDeactivateAllDriveSet( &template.drive ); for (i=0; iprefix, device)) break; if (i == numhd) return -1; fdiskActivateDriveSet(&template.drive, i + 1); } if (partNum != -1) { fdiskSetFixedConstraint(&template.num, partNum); } /* For now we'll make this alpha only code */ #ifdef __alpha__ if (startCyl != -1) { /* XXX HACK */ /* Add a little buffer in case we need to skip a head */ fdiskSetConstraint(&template.start, 0, startCyl, startCyl + 100, 1); } #endif if (maxSize == -1) maxSize = grow ? FDISK_SIZE_MAX : SECPERMEG * megs; else maxSize = SECPERMEG * maxSize; fdiskSetConstraint(&template.size, SECPERMEG * megs, SECPERMEG * megs, maxSize, 1); /* insert with a name we know to mean its a new partition */ fdiskInsertPartitionSpec(spec, where, &template, REQUEST_PENDING); return 0; } int tryGoal(HardDrive ** hdarr, HardDrive ** tmphdarr, int numhd, PartitionSpec * spec, struct attemptedPartition * goals) { int i; for (i = 0; goals[i].mount; i++) if (addNewPartition(hdarr, numhd, spec, goals[i].mount, goals[i].size, goals[i].grow, !strcmp(goals[i].mount, "/boot"), goals[i].type, goals[i].start, goals[i].device, goals[i].partNum, goals[i].maxSize)) return 1; /* insert the new partition spec */ fdiskAutoInsertPartitions(hdarr, numhd, tmphdarr, spec ); fdiskGrowPartitions(hdarr, numhd, tmphdarr, spec); for (i = 0; i < spec->num; i++) if (spec->entry[i].status == REQUEST_DENIED) break; return (i < spec->num); } static char ** createDevices(char ** drives, int numDrives) { int i, rc; char ** deviceList; deviceList = malloc(numDrives * sizeof(char *)); for (i = 0; i < numDrives; i++) { deviceList[i] = malloc(15); strcpy(deviceList[i], "/dev/"); strcat(deviceList[i], drives[i]); if (access(deviceList[i], R_OK)) { strcpy(deviceList[i], "/tmp/"); strcat(deviceList[i], drives[i]); if ((rc = devMakeInode(drives[i], deviceList[i]))) return NULL; } } return deviceList; } #if 0 /* not used */ static void removeDevices(char ** deviceList, int numDrives) { int i; for (i = 0; i < numDrives; i++) { unlink(deviceList[i]); free(deviceList[i]); } free(deviceList); } #endif /* check a mount point to make sure its valid */ /* returns non-zero if bad mount point */ int badMountPoint(unsigned int type, char * item) { char * chptr = item; if (!strcmp(item, "/dev") || !strcmp(item, "/bin") || !strcmp(item, "/sbin") || !strcmp(item, "/etc") || !strcmp(item, "/lib")) { ddruidShowMessage(_("Bad Mount Point"), _("Ok"), _("The %s directory must be on the root filesystem."), item); return 1; } if (*chptr != '/') { ddruidShowMessage(_("Bad Mount Point"), _("Ok"), _("The mount point %s is illegal.\n\n" "Mount points must begin with a leading /."), item); return 1; } if (*(chptr + 1) && *(chptr + strlen(chptr) - 1) == '/') { ddruidShowMessage(_("Bad Mount Point"), _("Ok"), _("The mount point %s is illegal.\n\n" "Mount points may not end with a /."), item); return 1; } while (*chptr && isprint(*chptr)) chptr++; if (*chptr) { ddruidShowMessage(_("Bad Mount Point"), _("Ok"), _("The mount point %s is illegal.\n\n" "Mount points may only printable characters."), item); return 1; } /* This means the user wants to do that odd loopback-root thingy */ if (!strcmp(item, "/") && (type == DOS_PRIMARY_gt32MEG_PARTITION || type == WIN_VFAT32_PARTITION || type == WIN_VFAT32_LBA_PARTITION)) { if (ddruidYesNo("FAT-hosted install", _("Yes"), _("No"), _("You've asked to put your root (/) filesystem on a DOS-style " "FAT partition. You can do this, but you may not use any " "other filesystems for your Linux system. Additionally, there " "will be a speed penalty for not using Linux-native partitions." " Do you want to continue?"), 0)) return 0; else return 1; } if (type != LINUX_NATIVE_PARTITION && ( !strncmp(item, "/var", 4) || !strncmp(item, "/tmp", 4) || !strncmp(item, "/boot", 4) || !strcmp(item, "/") || !strncmp(item, "/root", 4))) { ddruidShowMessage(_("Bad Mount Point"), _("Ok"), _("The mount point %s is illegal.\n\n" "System partitions must be on Linux Native " "partitions."), item); return 1; } if (type != LINUX_NATIVE_PARTITION && type != NFS_REMOTE_PARTITION && !strncmp(item, "/usr", 4)) { ddruidShowMessage(_("Bad Mount Point"), _("Ok"), _("The mount point %s is illegal.\n\n" "/usr must be on a Linux Native partition " "or an NFS volume."), item); return 1; } return 0; } int newFseditContext (char ** drives, struct fstab * fstab, int flags, FseditContext ** new) { FseditContext * context; char ** deviceList; int numDrives; struct fstabEntry entry; int i, rc; *new = (FseditContext *) malloc (sizeof (FseditContext)); context = *new; memset(context, 0, sizeof (FseditContext)); numDrives = 0; for (i = 0; drives[i]; i++, numDrives++); if (numDrives >= MAX_HARDDRIVES) { ddruidShowMessage(_("Too Many Drives"), _("Ok"), _("You have more drives than this program supports. " "Please use the standard fdisk program to setup your " "drives and please notify Red Hat Software that you " "saw this message.")); return INST_ERROR; } deviceList = createDevices(drives, numDrives); memset(context->hdarr, 0, MAX_HARDDRIVES * sizeof(HardDrive *)); rc = ReadDrives(deviceList, numDrives, context->hdarr, &context->numhd, 0, flags & FSEDIT_READONLY, flags & FSEDIT_TESTING, flags & FSEDIT_AUTOCLEARMBR, flags & FSEDIT_IGNOREFAILEDDRIVES); if (context->numhd < 1) { ddruidShowMessage(_("No Drives Found"), _("Ok"), _("An error has occurred - no valid devices were found " "on which to create new filesystems. Please check " "your hardware for the cause of this problem.")); for (i = 0; i < numDrives; i++) unlink(deviceList[i]); return INST_ERROR; } /* copy the fstab we were given */ for (i = 0; i < fstab->numEntries; i++) { memset(&entry, 0, sizeof(entry)); entry.device = strdup(fstab->entries[i].device); entry.mntpoint = strdup(fstab->entries[i].mntpoint); addFstabEntry(&context->fstab, entry); } /* make a prestine copy of the hdarr */ for (i = 0; i < context->numhd; i++) { context->prestinehdarr[i] = (HardDrive *) malloc(sizeof(HardDrive)); *context->prestinehdarr[i] = *context->hdarr[i]; } /* make backup of hdarr if necessary before user mucked with it */ /* copy original hard drive configurations into work spaces */ for (i=0; i < context->numhd; i++) { context->newhdarr[i] = (HardDrive *) malloc(sizeof(HardDrive)); *context->newhdarr[i] = *context->hdarr[i]; } fdiskSetupPartitionSpec(context->hdarr, context->numhd, &context->spec ); context->flags = flags; context->cbi.function = NULL; context->cbi.data = NULL; context->raid = NULL; return INST_OKAY; } void delFseditContext (FseditContext * context) { int i; freeFstab(context->fstab); for (i=0; i < context->numhd; i++) fdiskCloseDevice(context->hdarr[i]); for (i=0; i < context->numhd; i++) if (context->newhdarr[i]) free (context->newhdarr[i]); for (i=0; i < context->numhd; i++) if (context->prestinehdarr[i]) free (context->prestinehdarr[i]); /* removeDevices(deviceList, numDrives); */ } void exitFsedit (FseditContext *context, struct raidInstance * raidInfo) { struct repartitionInfo * repartInfo; int i, j; context->repartInfo = NULL; if (DisksChanged(context->prestinehdarr, context->newhdarr, context->numhd)) { repartInfo = malloc(sizeof(*repartInfo)); repartInfo->hdarr = context->newhdarr; repartInfo->numDrives = context->numhd; context->repartInfo = repartInfo; } /* free up old fstab */ /* freeFstab(context->fstab); */ PartitionSpecToFstab(context->newhdarr, context->numhd, &context->spec, &context->fstab); /* MergeRemoteFSFstab( &remotefstab, fstab ); */ /* freeFstab(remotefstab); */ /* free old raid information, if any */ if (context->raid) { i = 0; while (context->raid[i].mntpt) { free(context->raid[i].mntpt); free(context->raid[i].device); j = 0; while (context->raid[i].devices[j]) { free(context->raid[i].devices[j]); j++; } free(context->raid[i].devices); i++; } } context->raid = raidInfo; } void FSEditInitialize(FseditContext * context) { setupGlobalContext(context); } /* main program */ int FSEditPartitions(FseditContext *context) { struct fstab remotefstab; int rc, ourrc = 0; static int beenManual = 0; int keepChanges = 0; static int where = 0; int dir; #ifdef __sparc__ struct utsname my_utsname; if (uname(&my_utsname) == 0 && !strcmp(my_utsname.machine, "sparc64")) { fdiskIsSparc64 = 1; normalPartitioning = normPartitioning + 1; serverPartitioning = servPartitioning + 1; } #endif if (where == 0) dir = 1; else dir = -1; /* if they dont cancel it will be new fstab */ remotefstab = copyRemoteFSFstab( &context->fstab ); MergeFstabEntries( context->hdarr, context->numhd, &context->spec, &context->fstab ); if (1 || beenManual) { /* Goto master screen */ rc = StartMaster(context, &remotefstab, context->flags & FSEDIT_READONLY, &keepChanges); if (rc == FDISK_ERR_USERABORT) ourrc = INST_CANCEL; else if (rc) ourrc = INST_ERROR; else ourrc = 0; } return ourrc; } int FSWritePartitions(char ** drives, void * partList) { struct repartitionInfo * repartInfo = partList; char ** deviceList; int numDrives; int rc = 0; int i, error = 0; numDrives = 0; for (i = 0; drives[i]; i++, numDrives++); deviceList = createDevices(drives, numDrives); if (!deviceList) return -1; for (i=0; inumDrives; i++) { if (!error) if (repartInfo->hdarr[i]->write_f(repartInfo->hdarr[i])) { rc = i + 1; error = errno; } fdiskCloseDeviceFd(repartInfo->hdarr[i]); } errno = error; return rc; } /* Keep this in sync with balkan.h */ #define BALKAN_PART_DOS 1 #define BALKAN_PART_EXT2 2 #define BALKAN_PART_OTHER 3 #define BALKAN_PART_NTFS 4 #define BALKAN_PART_SWAP 5 #define BALKAN_PART_UFS 6 #define BALKAN_PART_RAID 7 #define UFS_SUPER_MAGIC 0x00011954 partitionList * FSPartitionList(FseditContext *context) { int i, hdnum; PartitionSpec * spec = &context->spec; partitionList * result = malloc(sizeof(partitionList) * (spec->num + 1)); int num = 0; for (i=0; inum; i++) { if (spec->entry[i].partition.type.current == DOS_EXTENDED_PARTITION || spec->entry[i].partition.type.current == WIN98_EXTENDED_PARTITION) continue; result[num].name = strdup(spec->entry[i].name); result[num].start = spec->entry[i].partition.start.current; result[num].size = spec->entry[i].partition.size.current; result[num].device = malloc(20); hdnum = spec->entry[i].partition.drive.current - 1; sprintf (result[num].device, "%s%d", context->hdarr[hdnum]->prefix, spec->entry[i].partition.num.current); switch (spec->entry[i].partition.type.current) { case 0x01: case 0x04: case 0x06: case 0x0b: case 0x0c: case 0x0e: case 0x0f: result[num].type = BALKAN_PART_DOS; break; case 0x7: result[num].type = BALKAN_PART_NTFS; break; case 0x83: result[num].type = BALKAN_PART_EXT2; break; case 0x82: result[num].type = BALKAN_PART_SWAP; break; case 0xfd: result[num].type = BALKAN_PART_RAID; break; default: result[num].type = BALKAN_PART_OTHER; break; } if (context->hdarr[hdnum]->part_type == FDISK_PART_TYPE_SUN) { if (result[num].type == BALKAN_PART_DOS) result[num].type = BALKAN_PART_OTHER; if (spec->entry[i].partition.type.current >= 1 && spec->entry[i].partition.type.current <= 8 && spec->entry[i].partition.type.current != 3 && /* SunOS swap */ spec->entry[i].partition.type.current != 5) { result[num].type = BALKAN_PART_UFS; } } num++; } result[num].device = NULL; return result; } int FSFreeState(void * partList) { struct repartitionInfo * repartInfo = partList; int i; for (i = 0; i < repartInfo->numDrives; i++) { fdiskCloseDevice(repartInfo->hdarr[i]); } return 0; } int onMilo (void) { int ismilo = 0; FILE *f; f = fopen("/proc/cpuinfo", "r"); if (f) { char buff[1024]; while (fgets (buff, 1024, f) != NULL) { if (strstr (buff, "MILO")) { ismilo = 1; } } fclose(f); } else return -1; return ismilo; } void initPartitions (HardDrive *hd) { #ifdef __sparc__ fdiskInitSunLabel(hd); #elif __alpha__ if (onMilo()) fdiskZeroMBR(hd); else fdiskInitLabel(hd); #else /* i386 */ fdiskZeroMBR(hd); #endif } /* read in the requested drives */ /* pass an array of names of block devices, returns 0 if ok */ int ReadDrives( char **drives, int numdrives, HardDrive **hdarr, unsigned int *numhd, int forcezero, int readOnly, int testing, int autoClearMbr, int ignoreFailedDrives) { char errbody[250]; int i, done, status; char *ptr; /* loop over all specified block devices */ *numhd = 0; for (i=0; i < numdrives; ) { status = fdiskOpenDevice(drives[i], *numhd+1, &hdarr[*numhd]); if (status != FDISK_SUCCESS) { snprintf(errbody, sizeof(errbody), _("An error occurred reading the partition table for the " "block device %s. The error was"), drives[i]); if (!ignoreFailedDrives && HandleFdiskError( status, errbody, "Retry", "Skip Drive" )) continue; else { i++; continue; } } else { done = 0; /* set up drive prefix */ if ((ptr = (strstr(hdarr[*numhd]->name, "tmp/")))) strcpy(hdarr[*numhd]->prefix, ptr + 4); else if ((ptr = (strstr(hdarr[*numhd]->name, "dev/")))) strcpy(hdarr[*numhd]->prefix, ptr + 4); /* for RAID arrays of format c0d0p1 */ if (strstr(ptr + 4, "rd/") || strstr(ptr + 4, "ida/")) strcat(hdarr[*numhd]->prefix, "p"); while (!done) { status = fdiskReadPartitions( hdarr[*numhd] ); if (status != FDISK_SUCCESS) { int rc; if (status == FDISK_ERR_BADMAGIC) { if (forcezero) { if (!testing) initPartitions(hdarr[*numhd]); fdiskCloseDevice(hdarr[*numhd]); done = 1; } else { char text[200]; if (autoClearMbr) { rc = 1; } else { sprintf(text, _("The partition table on device %s is " "corrupted. To create new partitions " "it must be initialized," " causing the loss of ALL DATA on " "this drive."), drives[i]+5); rc = ddruidYesNo(_("Bad Partition Table"), _("Initialize"), _("Skip Drive"), text, 0); } if (rc == 1) { if (!testing) initPartitions(hdarr[*numhd]); fdiskCloseDevice(hdarr[*numhd]); done = 1; } else { i++; fdiskCloseDevice(hdarr[*numhd]); done = 1; } } } else { snprintf(errbody, sizeof(errbody), _("An error occurred reading the partition table " "for the block device %s. The error was"), drives[i]+5); if (HandleFdiskError(status,errbody, _("Retry"), _("Skip Drive"))){ fdiskCloseDevice(hdarr[*numhd]); done = 1; } else { i++; fdiskCloseDevice(hdarr[*numhd]); done = 1; } } /* THIS IS A HORRIBLE NASTY HACK */ #if 0 && defined (__alpha__) } else if (hdarr[i]->limits.maxPrimary > 4 && !readOnly) { ddruidShowMessage(_("BSD Disklabel"), _("Ok"), _("A disk with " "a BSD disklabel has been found. The Red Hat " "installation only supports BSD Disklabels in " "read-only mode, so you must use a custom install " "and fdisk (instead of Disk Druid) for " "machines with BSD Disklabels.")); return INST_CANCEL; #endif } else { *numhd += 1; i++; done = 1; } } } } return FDISK_SUCCESS; } static int HandleFdiskError( int status, char *errbody, char *y, char *n ) { char errmsg[250]; char yesmsg[]="Yes"; char nomsg[] ="No"; if (status < 0) { if (errno < sys_nerr-1) strncpy(errmsg,sys_errlist[errno],sizeof(errmsg)); else snprintf(errmsg,sizeof(errmsg), _("System error %d"), errno); } else { if (status < fdisk_nerr) strcpy(errmsg, fdisk_errlist[status]); else snprintf(errmsg,sizeof(errmsg), "libfdisk error %d",errno); } if (y != NULL && n != NULL) return ErrorDialog( _("Fdisk Error"), errbody, errmsg, y, n); else return ErrorDialog( _("Fdisk Error"), errbody,errmsg,yesmsg,nomsg); } /* handles standard fdisk type errors */ /* returns non-zero if user picked "yes" response, and zero if "no" */ static int ErrorDialog(char *title, char *errbody, char *errmsg, char *yesmsg, char *nomsg) { char *buf; /* I don't know if this is what msf intended, but it is a whole lot easier. */ buf = alloca(strlen(errbody)+strlen(errmsg) + 10); sprintf(buf, "%s: %s", errbody, errmsg); return ddruidYesNo(title, yesmsg, nomsg, buf, 0); }