/* Synchronet message/file base (SMB) validity checker */ /**************************************************************************** * @format.tab-size 4 (Plain Text/Source Code File Header) * * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) * * * * Copyright Rob Swindell - http://www.synchro.net/copyright.html * * * * This program is free software; you can redistribute it and/or * * modify it under the terms of the GNU General Public License * * as published by the Free Software Foundation; either version 2 * * of the License, or (at your option) any later version. * * See the GNU General Public License for more details: gpl.txt or * * http://www.fsf.org/copyleft/gpl.html * * * * For Synchronet coding style and modification guidelines, see * * http://www.synchro.net/source.html * * * * Note: If this box doesn't appear square, then you need to fix your tabs. * ****************************************************************************/ /* ANSI */ #include <stdio.h> #include <stdlib.h> /* exit */ #include <string.h> /* strrchr */ #include <time.h> /* ctime */ #include <ctype.h> /* toupper */ #include "git_branch.h" #include "git_hash.h" /* SMB-specific */ #include "genwrap.h" #include "conwrap.h" /* getch */ #include "dirwrap.h" /* fexist */ #include "filewrap.h" /* filelength */ #include "smblib.h" /****************************************************************************/ /* Returns in 'string' a character representation of the number in l with */ /* commas. */ /****************************************************************************/ char *ultoac(ulong l, char *string) { char str[256]; int i,j,k; SAFEPRINTF(str,"%lu",l); i=strlen(str)-1; j=i/3+1+i; string[j--]=0; for(k=1;i>-1;k++) { string[j--]=str[i--]; if(j>0 && !(k%3)) string[j--]=','; } return(string); } /****************************************************************************/ /* Returns an ASCII string for FidoNet address 'addr' */ /****************************************************************************/ char *faddrtoa(fidoaddr_t addr) { static char str[25]; char point[25]; sprintf(str,"%hu:%hu/%hu",addr.zone,addr.net,addr.node); if(addr.point) { sprintf(point,".%u",addr.point); strcat(str,point); } return(str); } char* strip_ctrl(char *str) { char tmp[1024]; int i,j; for(i=j=0;str[i] && j<sizeof(tmp)-1;i++) { if(str[i]==CTRL_A && str[i+1]!=0) i++; else if((uchar)str[i]>=' ') tmp[j++]=str[i]; } if(i!=j) { tmp[j]=0; strcpy(str,tmp); } return(str); } BOOL contains_ctrl_chars(char* str) { uchar* p; if(str==NULL) return FALSE; for(p = (uchar *)str; *p; p++) if(*p < ' ') return TRUE; return FALSE; } void print_hash(hash_t* hash) { char str[128]; printf("\t%-20s = %lu\n" ,"hash.number" , (ulong)hash->number); printf("\t%-20s = 0x%08lX\n" ,"hash.time" , (ulong)hash->time); printf("\t%-20s = %lu\n" ,"hash.length" , (ulong)hash->length); printf("\t%-20s = 0x%02X\n" ,"hash.source" , (unsigned)hash->source); printf("\t%-20s = 0x%02X\n" ,"hash.flags" , (unsigned)hash->flags); if(hash->flags & SMB_HASH_CRC16) printf("\t%-20s = 0x%04hX\n" ,"hash.crc16" , hash->data.crc16); if(hash->flags & SMB_HASH_CRC32) printf("\t%-20s = 0x%08X\n" ,"hash.crc32" , hash->data.crc32); if(hash->flags & SMB_HASH_MD5) printf("\t%-20s = %s\n" ,"hash.md5" , MD5_hex(str, hash->data.md5)); if(hash->flags & SMB_HASH_SHA1) printf("\t%-20s = %s\n" ,"hash.sha1" , SHA1_hex(str, hash->data.sha1)); } char *usage="\nusage: chksmb [-opts] <filespec.SHD>\n" "\n" " opts:\n" " b - beep on error\n" " s - stop after errored message/file base\n" " p - pause after errored messsage/file base\n" " h - don't check hash file\n" " a - don't check allocation files\n" " t - don't check translation strings\n" " i - don't check message IDs\n" " S - don't check subject CRCs\n" " N - don't check to/from name CRCs\n" " e - display extended info on corrupted msgs\n"; int main(int argc, char **argv) { char str[128],*p,*beep=""; char from[26]; char* body; char* tail; int h,i,j,x,y,lzh,errors,errlast; BOOL stop_on_error=FALSE,pause_on_error=FALSE,chkxlat=TRUE,chkalloc=TRUE,chkhash=TRUE ,lzhmsg,extinfo=FALSE,msgerr; BOOL chk_msgids = TRUE; BOOL chk_subjcrc = TRUE; BOOL chk_namecrc = TRUE; uint16_t xlat; uint32_t m; ulong l,n,size,total=0,orphan,deleted,headers ,*offset,*number,xlaterr ,delidx ,delhdrblocks,deldatblocks,hdrerr,lockerr,hdrnumerr,hdrlenerr ,getbodyerr,gettailerr ,hasherr,badhash ,acthdrblocks,actdatblocks ,dfieldlength,dfieldoffset ,dupenum,dupenumhdr,dupeoff,attr,actalloc,types ,datactalloc,misnumbered,timeerr,idxofferr,idxerr ,subjcrc,fromcrc,tocrc ,intransit,unvalidated ,zeronum,idxzeronum,idxnumerr,packable=0L,totallzhsaved=0L ,totalmsgs=0,totallzhmsgs=0,totaldelmsgs=0,totalmsgbytes=0L ,lzhblocks,lzhsaved ,ctrl_chars; ulong hdr_overlap; off_t shd_length; ulong oldest=0; ulong largest=0; ulong largest_msgnum=0; ulong msgids = 0; smb_t smb; idxrec_t idx; idxrec_t* idxrec = NULL; fileidxrec_t* fidxrec = NULL; smbmsg_t msg; hash_t** hashes; time_t now=time(NULL); fprintf(stderr,"\nCHKSMB v3.20-%s %s/%s SMBLIB %s - Check Synchronet Message/File Base\n" ,PLATFORM_DESC, GIT_BRANCH, GIT_HASH, smb_lib_ver()); if(argc<2) { printf("%s",usage); exit(1); } errlast=errors=0; for(x=1;x<argc;x++) { if(stop_on_error && errors) break; if(pause_on_error && errlast!=errors) { fprintf(stderr,"%s\nHit any key to continue...", beep); if(!getch()) getch(); printf("\n"); } errlast=errors; if(argv[x][0]=='-' ) { for(y=1;argv[x][y];y++) switch(argv[x][y]) { case 'q': beep=""; break; case 'b': beep="\a"; break; case 'p': pause_on_error=TRUE; break; case 's': stop_on_error=TRUE; break; case 'S': chk_subjcrc = FALSE; break; case 'N': chk_namecrc = FALSE; break; case 't': chkxlat=FALSE; break; case 'a': chkalloc=FALSE; break; case 'h': chkhash=FALSE; break; case 'i': chk_msgids = FALSE; break; case 'e': extinfo=TRUE; break; default: printf("%s",usage); exit(1); } continue; } ZERO_VAR(smb); SAFECOPY(smb.file,argv[x]); p = getfext(smb.file); if(p != NULL && stricmp(p, ".shd") == 0) *p=0; SAFEPRINTF(str, "%s.shd", smb.file); if(!fexist(str)) { printf("\n%s doesn't exist.\n",smb.file); continue; } fprintf(stderr,"\nChecking %s Headers\n\n",smb.file); smb.retry_time=30; if((i=smb_open(&smb))!=0) { printf("smb_open returned %d: %s\n",i,smb.last_error); errors++; continue; } const char* base_type = (smb.status.attr & SMB_FILE_DIRECTORY) ? "File" : "Message"; /* File size sanity checks here: */ shd_length=filelength(fileno(smb.shd_fp)); if(shd_length < sizeof(smbhdr_t)) { printf("Empty\n"); smb_close(&smb); continue; } if(shd_length < (off_t)smb.status.header_offset) { printf("!Status header corruption (header offset: %lu)\n", (ulong)smb.status.header_offset); smb_close(&smb); continue; } size_t idxreclen = smb_idxreclen(&smb); off_t sid_length = filelength(fileno(smb.sid_fp)); if(sid_length != smb.status.total_msgs * idxreclen) { printf("!Size of index file (%ld) is incorrect (expected: %ld)\n", (long)sid_length, (long)(smb.status.total_msgs * idxreclen)); smb_close(&smb); errors++; continue; } FREE_AND_NULL(idxrec); if((idxrec = calloc(smb.status.total_msgs, idxreclen)) == NULL) { printf("!Error allocating %lu index record\n", (ulong)smb.status.total_msgs); smb_close(&smb); errors++; continue; } if(fread(idxrec, idxreclen, smb.status.total_msgs, smb.sid_fp) != smb.status.total_msgs) { printf("!Error reading %lu index records\n", (ulong)smb.status.total_msgs); smb_close(&smb); errors++; continue; } fidxrec = (fileidxrec_t*)idxrec; off_t shd_hdrs = shd_length - smb.status.header_offset; if(shd_hdrs && (shd_hdrs%SHD_BLOCK_LEN) != 0) printf("!Size of msg header records in SHD file incorrect: %lu\n", (ulong)shd_hdrs); if((i=smb_locksmbhdr(&smb))!=0) { smb_close(&smb); printf("smb_locksmbhdr returned %d: %s\n",i,smb.last_error); errors++; continue; } if(((shd_hdrs/SHD_BLOCK_LEN)*sizeof(*number)) != 0){ if((number=malloc((size_t)(((shd_hdrs/SHD_BLOCK_LEN)+2))*sizeof(*number))) ==NULL) { printf("Error allocating %lu bytes of memory\n" ,(ulong)((shd_hdrs/SHD_BLOCK_LEN)*sizeof(*number))); return(++errors); } } else number=NULL; off_t sdt_length = filelength(fileno(smb.sdt_fp)); if(sdt_length && (sdt_length % SDT_BLOCK_LEN) != 0) printf("!Size of SDT file (%lu) not evenly divisible by block length (%u)\n" ,(ulong)sdt_length, SDT_BLOCK_LEN); if(chkalloc && !(smb.status.attr&SMB_HYPERALLOC)) { if((i=smb_open_ha(&smb))!=0) { printf("smb_open_ha returned %d: %s\n",i,smb.last_error); return(++errors); } if(filelength(fileno(smb.shd_fp)) != smb.status.header_offset + (filelength(fileno(smb.sha_fp)) * SHD_BLOCK_LEN)) printf("!Size of SHA file (%lu) does not match SHD file (%lu)\n" ,(ulong)filelength(fileno(smb.sha_fp)) ,(ulong)filelength(fileno(smb.shd_fp))); if((i=smb_open_da(&smb))!=0) { printf("smb_open_da returned %d: %s\n",i,smb.last_error); return(++errors); } if((filelength(fileno(smb.sda_fp)))/sizeof(uint16_t) != filelength(fileno(smb.sdt_fp))/SDT_BLOCK_LEN) printf("!Size of SDA file (%lu) does not match SDT file (%lu)\n" ,(ulong)filelength(fileno(smb.sda_fp)) ,(ulong)filelength(fileno(smb.sdt_fp))); } headers=deleted=orphan=dupenumhdr=attr=zeronum=timeerr=lockerr=hdrerr=0; types = 0; subjcrc=fromcrc=tocrc=0; hdrnumerr=hdrlenerr=0; actalloc=datactalloc=deldatblocks=delhdrblocks=xlaterr=0; lzhblocks=lzhsaved=acthdrblocks=actdatblocks=0; getbodyerr=gettailerr=0; hasherr=badhash=0; unvalidated=0; intransit=0; acthdrblocks=actdatblocks=0; dfieldlength=dfieldoffset=0; msgids = 0; ctrl_chars = 0; hdr_overlap = 0; oldest = 0; largest = 0; largest_msgnum = 0; for(l=smb.status.header_offset; l < (uint32_t)shd_length;l+=size) { size=SHD_BLOCK_LEN; fprintf(stderr,"\r%2lu%% ",(long)(100.0/((float)shd_length/l))); fflush(stderr); memset(&msg,0,sizeof(msg)); msg.idx.offset=l; msgerr=FALSE; if((i=smb_lockmsghdr(&smb,&msg))!=0) { printf("\n(%06lX) smb_lockmsghdr returned %d: %s\n",l,i,smb.last_error); lockerr++; headers++; continue; } if((i=smb_getmsghdr(&smb,&msg))!=0) { smb_unlockmsghdr(&smb,&msg); if(chkalloc && !(smb.status.attr&SMB_HYPERALLOC)) { fseek(smb.sha_fp ,(l-smb.status.header_offset)/SHD_BLOCK_LEN,SEEK_SET); j=fgetc(smb.sha_fp); if(j) { /* Allocated block or at EOF */ printf("%s\n(%06lX) smb_getmsghdr returned %d: %s\n",beep,l,i,smb.last_error); hdrerr++; } else delhdrblocks++; } else { /* printf("%s\n(%06lX) smb_getmsghdr returned %d\n",beep,l,i); */ delhdrblocks++; } continue; } smb_unlockmsghdr(&smb,&msg); size=smb_hdrblocks(smb_getmsghdrlen(&msg))*SHD_BLOCK_LEN; if(msg.hdr.type == SMB_MSG_TYPE_FILE) SAFECOPY(from, msg.subj); else SAFECOPY(from, msg.from); truncsp(from); strip_ctrl(from); fprintf(stderr,"#%-5"PRIu32" (%06lX) %-25.25s ",msg.hdr.number,l,from); for(n = 0; n < smb.status.total_msgs; n++) { idxrec_t* idx; if(idxreclen == sizeof(*fidxrec)) idx = &fidxrec[n].idx; else idx = &idxrec[n]; if(idx->number == msg.hdr.number) continue; if(idx->offset > l && idx->offset < l + (smb_hdrblocks(msg.hdr.length) * SHD_BLOCK_LEN)) { fprintf(stderr,"%s%s header overlap\n", base_type, beep); msgerr=TRUE; if(extinfo) printf("ERR: Header for %s #%lu overlaps with #%lu\n" ,base_type, (ulong)idxrec[n].number, (ulong)msg.hdr.number); hdr_overlap++; break; } } if(msg.hdr.length!=smb_getmsghdrlen(&msg)) { fprintf(stderr,"%sHeader length mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Header length (%hu) does not match calculated length (%u)\n" ,msg.hdr.length,smb_getmsghdrlen(&msg)); hdrlenerr++; } if(msg.hdr.attr&MSG_DELETE) body=tail=NULL; else { if(contains_ctrl_chars(msg.to) || (msg.to_net.type != NET_FIDO && contains_ctrl_chars(msg.to_net.addr)) || contains_ctrl_chars(msg.from) || (msg.from_net.type != NET_FIDO && contains_ctrl_chars(msg.from_net.addr)) || contains_ctrl_chars(msg.subj)) { fprintf(stderr,"%sHeader field contains control characters\n", beep); msgerr=TRUE; ctrl_chars++; } long age = (long)(now - msg.hdr.when_imported.time); if(age > (long)oldest) oldest = age; /* Test reading of the message text (body and tails) */ if((body=smb_getmsgtxt(&smb,&msg,GETMSGTXT_BODY_ONLY))==NULL) { fprintf(stderr,"%sGet text body failure\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: %s\n", smb.last_error); getbodyerr++; } if((tail=smb_getmsgtxt(&smb,&msg,GETMSGTXT_TAIL_ONLY))==NULL) { fprintf(stderr,"%sGet text tail failure\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: %s\n", smb.last_error); gettailerr++; } } if(msg.hdr.type != smb_msg_type(msg.hdr.attr)) { fprintf(stderr,"%s%s type mismatch (%d, expected %d)\n" ,beep, base_type, msg.hdr.type, smb_msg_type(msg.hdr.attr)); msgerr=TRUE; types++; } else if(msg.hdr.type == SMB_MSG_TYPE_NORMAL && chk_msgids && msg.from_net.type == NET_NONE && msg.id == NULL) { fprintf(stderr,"%sNo Message-ID\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Header missing Message-ID\n"); msgids++; } if(!(smb.status.attr&(SMB_EMAIL|SMB_NOHASH|SMB_FILE_DIRECTORY)) && chkhash) { /* Look-up the message hashes */ hashes=smb_msghashes(&msg,(uchar*)body,SMB_HASH_SOURCE_DUPE); if(hashes!=NULL && hashes[0]!=NULL && (i=smb_findhash(&smb,hashes,NULL,SMB_HASH_SOURCE_DUPE,/* mark */TRUE )) !=SMB_SUCCESS) { for(h=0;hashes[h]!=NULL;h++) { if(hashes[h]->flags&SMB_HASH_MARKED) continue; fprintf(stderr,"%sFailed to find %s hash\n" ,beep,smb_hashsourcetype(hashes[h]->source)); msgerr=TRUE; if(extinfo) { printf("MSGERR: %d searching for %s: %s\n" ,i ,smb_hashsourcetype(hashes[h]->source) ,smb_hashsource(&msg,hashes[h]->source)); #ifdef _DEBUG printf("\n"); printf("%-10s: %s\n", "Source", smb_hashsourcetype(hashes[h]->source)); printf("%-10s: %"PRIu32"\n", "Length", hashes[h]->length); printf("%-10s: %x\n", "Flags", hashes[h]->flags); if(hashes[h]->flags&SMB_HASH_CRC16) printf("%-10s: %04x\n", "CRC-16", hashes[h]->data.crc16); if(hashes[h]->flags&SMB_HASH_CRC32) printf("%-10s: %08"PRIx32"\n","CRC-32", hashes[h]->data.crc32); if(hashes[h]->flags&SMB_HASH_MD5) printf("%-10s: %s\n", "MD5", MD5_hex(str,hashes[h]->data.md5)); if(hashes[h]->flags&SMB_HASH_SHA1) printf("%-10s: %s\n", "SHA-1", SHA1_hex(str,hashes[h]->data.sha1)); #endif } hasherr++; } } smb_close_hash(&smb); /* just incase */ FREE_LIST(hashes,i); } FREE_AND_NULL(body); FREE_AND_NULL(tail); lzhmsg=FALSE; ulong data_length = smb_getmsgdatlen(&msg); if(data_length > largest) { largest = data_length; largest_msgnum = msg.hdr.number; } if(msg.hdr.attr&MSG_DELETE) { deleted++; if(number) number[headers]=0; if(smb.status.attr&SMB_HYPERALLOC) deldatblocks+=smb_datblocks(data_length); } else { actdatblocks+=smb_datblocks(data_length); if(msg.hdr.number>smb.status.last_msg) { fprintf(stderr,"%sOut-Of-Range %s number\n",beep, base_type); msgerr=TRUE; if(extinfo) printf("MSGERR: Header number (%"PRIu32") greater than last (%"PRIu32")\n" ,msg.hdr.number,smb.status.last_msg); hdrnumerr++; } if(smb_getmsgidx(&smb,&msg) || msg.idx.offset != l) { fprintf(stderr,"%sNot found in index\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Header number (%"PRIu32") not found in index\n" ,msg.hdr.number); orphan++; } else { if(msg.hdr.attr!=msg.idx.attr) { fprintf(stderr,"%sAttributes mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Header attributes (%04X) do not match index " "attributes (%04X)\n" ,msg.hdr.attr,msg.idx.attr); attr++; } if(msg.hdr.when_imported.time!=msg.idx.time) { fprintf(stderr,"%sImport date/time mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Header import date/time does not match " "index import date/time\n"); timeerr++; } if(chk_subjcrc && (msg.hdr.type == SMB_MSG_TYPE_NORMAL || msg.hdr.type == SMB_MSG_TYPE_POLL) && msg.idx.subj!=smb_subject_crc(msg.subj)) { fprintf(stderr,"%sSubject CRC mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Subject (%04X) does not match index " "CRC (%04X)\n" ,smb_subject_crc(msg.subj),msg.idx.subj); subjcrc++; } if(smb.status.attr & SMB_EMAIL && (msg.from_ext!=NULL || msg.idx.from) && (msg.from_ext==NULL || msg.idx.from!=atoi(msg.from_ext))) { fprintf(stderr,"%sFrom extension mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: From extension (%s) does not match index " "(%u)\n" ,msg.from_ext,msg.idx.from); fromcrc++; } if(chk_namecrc && !(smb.status.attr & SMB_EMAIL) && (msg.hdr.type == SMB_MSG_TYPE_NORMAL || msg.hdr.type == SMB_MSG_TYPE_POLL) && msg.idx.from!=smb_name_crc(msg.from)) { fprintf(stderr,"%sFrom CRC mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: From (%04X) does not match index " "CRC (%04X)\n" ,smb_name_crc(msg.from),msg.idx.from); fromcrc++; } if(smb.status.attr & SMB_EMAIL && (msg.to_ext!=NULL || msg.idx.to) && (msg.to_ext==NULL || msg.idx.to!=atoi(msg.to_ext))) { fprintf(stderr,"%sTo extension mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: To extension (%s) does not match index " "(%u)\n" ,msg.to_ext,msg.idx.to); tocrc++; } if(chk_namecrc && !(smb.status.attr & SMB_EMAIL) && (msg.hdr.type == SMB_MSG_TYPE_NORMAL || msg.hdr.type == SMB_MSG_TYPE_POLL) && msg.to_ext==NULL && msg.idx.to!=smb_name_crc(msg.to)) { fprintf(stderr,"%sTo CRC mismatch\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: To (%04X) does not match index " "CRC (%04X)\n" ,smb_name_crc(msg.to),msg.idx.to); tocrc++; } if(msg.hdr.netattr&NETMSG_INTRANSIT) { fprintf(stderr,"%sIn transit\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Flagged 'in transit'\n"); intransit++; } if((msg.hdr.attr&(MSG_MODERATED|MSG_VALIDATED|MSG_DELETE)) == MSG_MODERATED) { fprintf(stderr,"%sUnvalidated\n",beep); msgerr=TRUE; if(extinfo) printf("MSGERR: Flagged 'moderated', but not yet 'validated'\n"); unvalidated++; } } if(msg.hdr.number==0) { fprintf(stderr,"%sZero %s number\n",beep, base_type); msgerr=TRUE; if(extinfo) printf("MSGERR: Header number is zero (invalid)\n"); zeronum++; } if(number) { for(m=0;m<headers;m++) if(number[m] && msg.hdr.number==number[m]) { fprintf(stderr,"%sDuplicate %s number\n",beep, base_type); msgerr=TRUE; if(extinfo) printf("MSGERR: Header number (%"PRIu32") duplicated\n" ,msg.hdr.number); dupenumhdr++; break; } number[headers]=msg.hdr.number; } if(chkxlat) { /* Check translation strings */ for(i=0;i<msg.hdr.total_dfields;i++) { fseek(smb.sdt_fp,msg.hdr.offset+msg.dfield[i].offset,SEEK_SET); if(!fread(&xlat,2,1,smb.sdt_fp)) xlat=0xffff; lzh=0; if(xlat==XLAT_LZH) { lzh=1; if(!fread(&xlat,2,1,smb.sdt_fp)) xlat=0xffff; } if(xlat!=XLAT_NONE) { fprintf(stderr,"%sUnsupported Xlat %04X dfield[%u]\n" ,beep,xlat,i); msgerr=TRUE; if(extinfo) printf("MSGERR: Unsupported translation type (%04X) " "in dfield[%u] (offset %"PRIu32")\n" ,xlat,i,msg.dfield[i].offset); xlaterr++; } else { if(lzh) { lzhmsg=TRUE; if(fread(&m,4,1,smb.sdt_fp)) { /* Get uncompressed len */ lzhsaved+=(smb_datblocks(m+2) -smb_datblocks(msg.dfield[i].length)) *SDT_BLOCK_LEN; lzhblocks+=smb_datblocks(msg.dfield[i].length); } } } } } } if(chkalloc && !(smb.status.attr&SMB_HYPERALLOC)) { fseek(smb.sha_fp,(l-smb.status.header_offset)/SHD_BLOCK_LEN,SEEK_SET); for(m=0;m<size;m+=SHD_BLOCK_LEN) { /*** if(msg.hdr.attr&MSG_DELETE && (i=fgetc(smb.sha_fp))!=0) { fprintf(stderr,"%sDeleted Header Block %lu marked %02X\n" ,beep,m/SHD_BLOCK_LEN,i); msgerr=TRUE; delalloc++; } ***/ if(!(msg.hdr.attr&MSG_DELETE) && (i=fgetc(smb.sha_fp))!=1) { fprintf(stderr,"%sActive Header Block %"PRIu32" marked %02X\n" ,beep,m/SHD_BLOCK_LEN,i); msgerr=TRUE; if(extinfo) printf("MSGERR: Active header block %"PRIu32" marked %02X " "instead of 01\n" ,m/SHD_BLOCK_LEN,i); actalloc++; } } if(!(msg.hdr.attr&MSG_DELETE)) { acthdrblocks+=(size/SHD_BLOCK_LEN); for(n=0;n<msg.hdr.total_dfields;n++) { if(msg.dfield[n].offset&0x80000000UL) { msgerr=TRUE; if(extinfo) printf("MSGERR: Invalid Data Field [%lu] Offset: %"PRIu32"\n" ,n,msg.dfield[n].offset); dfieldoffset++; } if(msg.dfield[n].length&0x80000000UL) { msgerr=TRUE; if(extinfo) printf("MSGERR: Invalid Data Field [%lu] Length: %"PRIu32"\n" ,n,msg.dfield[n].length); dfieldlength++; } fseek(smb.sda_fp ,((msg.hdr.offset+msg.dfield[n].offset)/SDT_BLOCK_LEN)*2 ,SEEK_SET); for(m=0;m<msg.dfield[n].length;m+=SDT_BLOCK_LEN) { /* TODO: LE Only */ i=0; if(!fread(&i,2,1,smb.sda_fp) || !i) { fprintf(stderr ,"%sActive Data Block %lu.%"PRIu32" marked free\n" ,beep,n,m/SHD_BLOCK_LEN); msgerr=TRUE; if(extinfo) printf("MSGERR: Active Data Block %lu.%"PRIu32" " "marked free\n" ,n,m/SHD_BLOCK_LEN); datactalloc++; } } } } else delhdrblocks+=(size/SHD_BLOCK_LEN); } else { /* Hyper Alloc */ if(msg.hdr.attr&MSG_DELETE) delhdrblocks+=(size/SHD_BLOCK_LEN); else acthdrblocks+=(size/SHD_BLOCK_LEN); } totallzhmsgs+=lzhmsg; headers++; if(msgerr && extinfo) { printf("\n"); printf("%-16s %s\n",(smb.status.attr & SMB_FILE_DIRECTORY) ? "file base":"message base",smb.file); smb_dump_msghdr(stdout,&msg); printf("\n"); } smb_freemsgmem(&msg); } FREE_AND_NULL(number); fprintf(stderr,"\r%79s\r100%%\n",""); if(chkalloc && !(smb.status.attr&SMB_HYPERALLOC)) { fprintf(stderr,"\nChecking %s Data Blocks\n\n",smb.file); off_t sda_length=filelength(fileno(smb.sda_fp)); fseek(smb.sda_fp,0L,SEEK_SET); for(l=0;l < (ulong)sda_length;l+=2) { if((l%10)==0) fprintf(stderr,"\r%2lu%% ",l ? (long)(100.0/((float)sda_length/l)) : 0); /* TODO: LE Only */ i=0; if(!fread(&i,2,1,smb.sda_fp)) break; if(!i) deldatblocks++; } smb_close_ha(&smb); smb_close_da(&smb); fprintf(stderr,"\r%79s\r100%%\n",""); } total=(ulong)filelength(fileno(smb.sid_fp))/smb_idxreclen(&smb); dupenum=dupeoff=misnumbered=idxzeronum=idxnumerr=idxofferr=idxerr=delidx=0; if(total) { fprintf(stderr,"\nChecking %s Index\n\n",smb.file); if((offset=malloc(total*sizeof(*offset)))==NULL) { printf("Error allocating %lu bytes of memory\n",total*sizeof(*offset)); return(++errors); } if((number=malloc(total*sizeof(*number)))==NULL) { printf("Error allocating %lu bytes of memory\n",total*sizeof(*number)); return(++errors); } for(l=0;l<total;l++) { fseek(smb.sid_fp, l * smb_idxreclen(&smb), SEEK_SET); fprintf(stderr,"\r%2lu%% %5lu ",l ? (long)(100.0/((float)total/l)) : 0,l); if(!fread(&idx,sizeof(idx),1,smb.sid_fp)) break; fprintf(stderr,"#%-5"PRIu32" (%06"PRIX32") 1st Pass ",idx.number,idx.offset); if(idx.attr&MSG_DELETE) { /* Message Disabled... why? ToDo */ /* fprintf(stderr,"%sMarked for deletion\n",beep); */ delidx++; } for(m=0;m<l;m++) if(number[m]==idx.number) { fprintf(stderr,"%sDuplicate %s number\n",beep, base_type); dupenum++; break; } for(m=0;m<l;m++) if(offset[m]==idx.offset) { fprintf(stderr,"%sDuplicate offset: %"PRIu32"\n",beep,idx.offset); dupeoff++; break; } if(idx.offset<smb.status.header_offset) { fprintf(stderr,"%sInvalid offset\n",beep); idxofferr++; break; } if(idx.number==0) { fprintf(stderr,"%sZero %s number\n",beep, base_type); idxzeronum++; break; } if(idx.number>smb.status.last_msg) { fprintf(stderr,"%sOut-Of-Range %s number\n",beep, base_type); idxnumerr++; break; } number[l]=idx.number; offset[l]=idx.offset; } if(l<total) { fprintf(stderr,"%sError reading index record\n",beep); idxerr=1; } else { fprintf(stderr,"\r%79s\r",""); for(m=0;m<total;m++) { fprintf(stderr,"\r%2lu%% %5"PRIu32" ",m ? (long)(100.0/((float)total/m)) : 0,m); fprintf(stderr,"#%-5lu (%06lX) 2nd Pass ",number[m],offset[m]); for(n=0;n<m;n++) if(number[m] && number[n] && number[m]<number[n]) { fprintf(stderr,"%sMisordered %s number\n",beep, base_type); misnumbered++; number[n]=0; break; } } fprintf(stderr,"\r%79s\r100%%\n",""); } FREE_AND_NULL(number); FREE_AND_NULL(offset); } /* if(total) */ if(!(smb.status.attr&SMB_EMAIL) && chkhash && smb_open_hash(&smb)==SMB_SUCCESS) { hash_t hash; fprintf(stderr,"\nChecking %s Hashes\n\n",smb.file); off_t hash_length=filelength(fileno(smb.hash_fp)); fseek(smb.hash_fp,0L,SEEK_SET); for(l=0; l < (ulong)hash_length; l+=sizeof(hash_t)) { if(((l/sizeof(hash_t))%10)==0) fprintf(stderr,"\r%2lu%% ",l ? (long)(100.0/((float)hash_length/l)) : 0); if(!fread(&hash,sizeof(hash),1,smb.hash_fp)) break; if(hash.number==0 || hash.number > smb.status.last_msg) fprintf(stderr,"\r%sInvalid %s number (%u > %u)\n", beep, base_type, hash.number, smb.status.last_msg), badhash++, print_hash(&hash); else if(hash.time < 0x40000000 || hash.time > (ulong)now + (60 * 60)) fprintf(stderr,"\r%sInvalid time (0x%08"PRIX32")\n", beep, hash.time), badhash++, print_hash(&hash); else if(hash.length < 1 || hash.length > 1024*1024*1024) fprintf(stderr,"\r%sInvalid length (%"PRIu32")\n", beep, hash.length), badhash++, print_hash(&hash); else if(hash.source >= SMB_HASH_SOURCE_TYPES) fprintf(stderr,"\r%sInvalid source type (%u)\n", beep, hash.source), badhash++, print_hash(&hash); } smb_close_hash(&smb); fprintf(stderr,"\r%79s\r100%%\n",""); } totalmsgs+=smb.status.total_msgs; totalmsgbytes+=(acthdrblocks*SHD_BLOCK_LEN)+(actdatblocks*SDT_BLOCK_LEN); totaldelmsgs+=deleted; totallzhsaved+=lzhsaved; printf("\n"); printf("%-35.35s (=): %"PRIu32"\n" ,"Status Total" ,smb.status.total_msgs); printf("%-35.35s (=): %lu\n" ,"Total Indexes" ,total); printf("%-35.35s (=): %lu\n" ,"Active Indexes" ,total-delidx); printf("%-35.35s (=): %lu\n" ,"Active Headers" ,headers-deleted); printf("%-35.35s ( ): %-8lu %13s bytes used\n" ,"Active Header Blocks" ,acthdrblocks,ultoac(acthdrblocks*SHD_BLOCK_LEN,str)); printf("%-35.35s ( ): %-8lu %13s bytes used\n" ,"Active Data Blocks" ,actdatblocks,ultoac(actdatblocks*SDT_BLOCK_LEN,str)); if(lzhblocks) printf("%-35.35s ( ): %-8lu %13s bytes saved\n" ,"Active LZH Compressed Data Blocks" ,lzhblocks,ultoac(lzhsaved,str)); printf("%-35.35s ( ): %lu\n" ,"Header Records" ,headers); printf("%-35.35s ( ): %lu\n" ,"Deleted Indexes" ,delidx); printf("%-35.35s ( ): %lu\n" ,"Deleted Headers" ,deleted); printf("%-35.35s ( ): %-8lu %13s bytes used\n" ,"Deleted Header Blocks" ,delhdrblocks,ultoac(delhdrblocks*SHD_BLOCK_LEN,str)); packable+=(delhdrblocks*SHD_BLOCK_LEN); printf("%-35.35s ( ): %-8lu %13s bytes used\n" ,"Deleted Data Blocks" ,deldatblocks,ultoac(deldatblocks*SDT_BLOCK_LEN,str)); packable+=(deldatblocks*SDT_BLOCK_LEN); if(oldest) printf("%-35.35s ( ): %lu days (%u max)\n" ,"Oldest Message (import)" ,oldest/(24*60*60), smb.status.max_age); if(largest) printf("%-35.35s ( ): %lu bytes (#%lu)\n" ,"Largest Message (data)" ,largest, largest_msgnum); if(orphan) printf("%-35.35s (!): %lu\n" ,"Orphaned Headers" ,orphan); if(idxzeronum) printf("%-35.35s (!): %lu\n" ,"Zeroed Index Numbers" ,idxzeronum); if(zeronum) printf("%-35.35s (!): %lu\n" ,"Zeroed Header Numbers" ,zeronum); if(idxofferr) printf("%-35.35s (!): %lu\n" ,"Invalid Index Offsets" ,idxofferr); if(dupenum) printf("%-35.35s (!): %lu\n" ,"Duplicate Index Numbers" ,dupenum); if(dupeoff) printf("%-35.35s (!): %lu\n" ,"Duplicate Index Offsets" ,dupeoff); if(dupenumhdr) printf("%-35.35s (!): %lu\n" ,"Duplicate Header Numbers" ,dupenumhdr); if(misnumbered) printf("%-35.35s (!): %lu\n" ,"Misordered Index Numbers" ,misnumbered); if(lockerr) printf("%-35.35s (!): %lu\n" ,"Unlockable Header Records" ,lockerr); if(hdrerr) printf("%-35.35s (!): %lu\n" ,"Unreadable Header Records" ,hdrerr); if(idxnumerr) printf("%-35.35s (!): %lu\n" ,"Out-Of-Range Index Numbers" ,idxnumerr); if(hdrnumerr) printf("%-35.35s (!): %lu\n" ,"Out-Of-Range Header Numbers" ,hdrnumerr); if(hdrlenerr) printf("%-35.35s (!): %lu\n" ,"Mismatched Header Lengths" ,hdrlenerr); if(types) printf("%-35.35s (!): %lu\n" ,"Mismatched Attribute/MsgTypes" ,types); #define INDXERR "Index/Header Mismatch: " if(attr) printf("%-35.35s (!): %lu\n" ,INDXERR "Attributes" ,attr); if(timeerr) printf("%-35.35s (!): %lu\n" ,INDXERR "Import Time" ,timeerr); if(subjcrc) printf("%-35.35s (!): %lu\n" ,INDXERR "Subject CRCs" ,subjcrc); if(fromcrc) printf("%-35.35s (!): %lu\n" ,smb.status.attr&(SMB_EMAIL|SMB_FILE_DIRECTORY) ? INDXERR "From Ext" : INDXERR "From CRCs" ,fromcrc); if(tocrc) printf("%-35.35s (!): %lu\n" ,smb.status.attr&(SMB_EMAIL|SMB_FILE_DIRECTORY) ? INDXERR "To Ext" : INDXERR "To CRCs" ,tocrc); if(intransit) printf("%-35.35s (?): %lu\n" ,"Message flagged as 'In Transit'" ,intransit); if(unvalidated) printf("%-35.35s (?): %lu\n" ,"Moderated message not yet validated" ,unvalidated); if(getbodyerr) printf("%-35.35s (!): %lu\n" ,"Message Body Text Read Failures" ,getbodyerr); if(gettailerr) printf("%-35.35s (!): %lu\n" ,"Message Tail Text Read Failures" ,gettailerr); if(xlaterr) printf("%-35.35s (!): %lu\n" ,"Unsupported Translation Types" ,xlaterr); if(hasherr) printf("%-35.35s (!): %lu\n" ,"Missing Hash Records" ,hasherr); if(msgids) printf("%-35.35s (!): %lu\n" ,"Missing Message-IDs" ,msgids); if(datactalloc) printf("%-35.35s (!): %lu\n" ,"Misallocated Active Data Blocks" ,datactalloc); if(actalloc) printf("%-35.35s (!): %lu\n" ,"Misallocated Active Header Blocks" ,actalloc); /*** if(delalloc) printf("%-35.35s (!): %lu\n" ,"Misallocated Deleted Header Blocks" ,delalloc); ***/ if(dfieldoffset) printf("%-35.35s (!): %lu\n" ,"Invalid Data Field Offsets" ,dfieldoffset); if(dfieldlength) printf("%-35.35s (!): %lu\n" ,"Invalid Data Field Lengths" ,dfieldlength); if(badhash) printf("%-35.35s (!): %lu\n" ,"Invalid Hash Entries" ,badhash); if(ctrl_chars) printf("%-35.35s (!): %lu\n" ,"Control Characters in Header Fields" ,ctrl_chars); if(hdr_overlap) printf("%-35.35s (!): %lu\n" ,"Overlapping Headers" ,hdr_overlap); printf("\n%s %s Base ",smb.file, base_type); if(/* (headers-deleted)!=smb.status.total_msgs || */ total!=smb.status.total_msgs || (headers-deleted)!=total-delidx || idxzeronum || zeronum || hdrlenerr || hasherr || badhash || getbodyerr || gettailerr || orphan || dupenumhdr || dupenum || dupeoff || attr || lockerr || hdrerr || hdrnumerr || idxnumerr || idxofferr || actalloc || datactalloc || misnumbered || timeerr || intransit || unvalidated || ctrl_chars || subjcrc || fromcrc || tocrc || dfieldoffset || dfieldlength || xlaterr || idxerr) { printf("%shas Errors!\n",beep); errors++; } else printf("is OK\n"); smb_unlocksmbhdr(&smb); smb_close(&smb); } if((totalmsgs && (totalmsgs!=smb.status.total_msgs || totallzhmsgs)) || packable) printf("\n"); if(totalmsgs && totalmsgs!=smb.status.total_msgs) printf("%-39.39s: %-8lu %13s bytes used\n" ,"Total Active Messages" ,totalmsgs,ultoac(totalmsgbytes,str)); if(totallzhmsgs) printf("%-39.39s: %-8lu %13s bytes saved\n" ,"Total LZH Compressed Messages" ,totallzhmsgs,ultoac(totallzhsaved,str)); if(packable) printf("%-39.39s: %-8lu %13s bytes used\n" ,"Total Deleted Messages" ,totaldelmsgs,ultoac(packable,str)); if(pause_on_error && errlast!=errors) { fprintf(stderr,"%s\nHit any key to continue...", beep); if(!getch()) getch(); fprintf(stderr,"\n"); } if(errors) printf("\n'fixsmb' can be used to repair many message/file base problems.\n"); return(errors); }