/**
* \brief test function SumComputeFile
* \test
* -# Compute checksum of a known file using SumComputeFile()
* -# Compare if the function result correct checksum
*/
void testSumComputeFile()
{
Cksum *SumTest;
FILE *Fin;
Filename = "../testdata/test.zip";
char Fuid[1024];
int i;
memset(Fuid,0,sizeof(Fuid));
Fin = fopen(Filename,"rb");
if (Fin)
{
SumTest = SumComputeFile(Fin);
if (SumTest)
{
for(i=0; i<20; i++) { sprintf(Fuid+0+i*2,"%02X",SumTest->SHA1digest[i]); }
Fuid[40]='.';
for(i=0; i<16; i++) { sprintf(Fuid+41+i*2,"%02X",SumTest->MD5digest[i]); }
Fuid[73]='.';
snprintf(Fuid+74,sizeof(Fuid)-74,"%Lu",(long long unsigned int)SumTest->DataLen);
//printf("%s +++++++++\n",Fuid);
FO_ASSERT_STRING_EQUAL(Fuid, "5CBBD4E0487601E9160A5C887E5C0C1E6541B3DE.5234FC4D5F9786A51B2206B9DEEACA68.825");
FO_ASSERT_EQUAL((int)SumTest->DataLen, 825);
free(SumTest);
}
fclose(Fin);
}
}
int main (int argc, char *argv[])
{
int i;
char *Result=NULL;
Cksum *Sum;
if (argc==1)
{
/* no args? read from stdin */
Sum = SumComputeFile(stdin);
if (Sum) { Result=SumToString(Sum); free(Sum); }
if (Result) { printf("%s\n",Result); free(Result); }
}
for(i=1; i<argc; i++)
{
if (!strcmp(argv[i],"-"))
{
/* read from stdin */
Sum = SumComputeFile(stdin);
if (Sum) { Result=SumToString(Sum); free(Sum); }
if (Result != NULL)
{
printf("%s %s\n",Result,argv[i]);
free(Result);
Result=NULL;
}
}
else
{
/* read from a file */
RecurseFiles(argv[i]);
}
}
return(0);
} /* main() */
/**
* \brief test function SumToString
* \test
* -# Get a result from SumComputeFile()
* -# Call SumToString() on the result
* -# Check if the function translated the structure to a string
*/
void testSumToString()
{
Cksum *SumTest;
FILE *Fin;
Filename = "../testdata/test.zip";
char *Fuid = NULL;
Fin = fopen(Filename,"rb");
if (Fin)
{
SumTest = SumComputeFile(Fin);
if (SumTest)
{
Fuid = SumToString(SumTest);
FO_ASSERT_STRING_EQUAL(Fuid, "5CBBD4E0487601E9160A5C887E5C0C1E6541B3DE.5234FC4D5F9786A51B2206B9DEEACA68.825");
free(SumTest);
}
fclose(Fin);
}
}
int main(int argc, char *argv[])
{
int Pid;
int c;
int rvExist1=0, rvExist2=0;
PGresult *result;
char *NewDir=".";
char *AgentName = "ununpack";
char *AgentARSName = "ununpack_ars";
char *agent_desc = "Unpacks archives (iso, tar, etc)";
int Recurse=0;
int ars_pk = 0;
int user_pk = 0;
long Pfile_size = 0;
char *ListOutName=NULL;
char *Fname = NULL;
char *FnameCheck = NULL;
char *COMMIT_HASH;
char *VERSION;
char agent_rev[PATH_MAX];
struct stat Stat;
/* connect to the scheduler */
fo_scheduler_connect(&argc, argv, &pgConn);
while((c = getopt(argc,argv,"ACc:d:FfHhL:m:PQiqRr:T:t:U:VvXx")) != -1)
{
switch(c)
{
case 'A': SetContainerArtifact=0; break;
case 'C': ForceContinue=1; break;
case 'c': break; /* handled by fo_scheduler_connect() */
case 'd':
/* if there is a %U in the path, substitute a unique ID */
NewDir=PathCheck(optarg);
break;
case 'F': UseRepository=1; break;
case 'f': ForceDuplicate=1; break;
case 'L': ListOutName=optarg; break;
case 'm':
MaxThread = atoi(optarg);
if (MaxThread < 1) MaxThread=1;
break;
case 'P': PruneFiles=1; break;
case 'R': Recurse=-1; break;
case 'r': Recurse=atoi(optarg); break;
case 'i':
if (!IsExe("dpkg-source",Quiet))
LOG_WARNING("dpkg-source is not available on this system. This means that debian source packages will NOT be unpacked.");
SafeExit(0);
break; /* never reached */
case 'Q':
UseRepository=1;
user_pk = fo_scheduler_userID(); /* get user_pk for user who queued the agent */
/* Get the upload_pk from the scheduler */
if((Upload_Pk = fo_scheduler_next()) == NULL) SafeExit(0);
break;
case 'q': Quiet=1; break;
case 'T':
memset(REP_GOLD,0,sizeof(REP_GOLD));
strncpy(REP_GOLD,optarg,sizeof(REP_GOLD)-1);
break;
case 't':
memset(REP_FILES,0,sizeof(REP_FILES));
strncpy(REP_FILES,optarg,sizeof(REP_FILES)-1);
break;
case 'U':
UseRepository = 1;
Recurse = -1;
Upload_Pk = optarg;
break;
case 'V': printf("%s", BuildVersion);SafeExit(0);
case 'v': Verbose++; break;
case 'X': UnlinkSource=1; break;
case 'x': UnlinkAll=1; break;
default:
Usage(argv[0], BuildVersion);
SafeExit(25);
}
}
/* Open DB and Initialize CMD table */
if (UseRepository)
{
/* Check Permissions */
if (GetUploadPerm(pgConn, atoi(Upload_Pk), user_pk) < PERM_WRITE)
{
LOG_ERROR("You have no update permissions on upload %s", Upload_Pk);
SafeExit(100);
}
COMMIT_HASH = fo_sysconfig(AgentName, "COMMIT_HASH");
VERSION = fo_sysconfig(AgentName, "VERSION");
sprintf(agent_rev, "%s.%s", VERSION, COMMIT_HASH);
/* Get the unpack agent key */
agent_pk = fo_GetAgentKey(pgConn, AgentName, atoi(Upload_Pk), agent_rev,agent_desc);
InitCmd();
/* Make sure ars table exists */
if (!fo_CreateARSTable(pgConn, AgentARSName)) SafeExit(0);
/* Has this user previously unpacked this upload_pk successfully?
* In this case we are done. No new ars record is needed since no
* processing is initiated.
* The unpack version is ignored.
*/
snprintf(SQL,MAXSQL,
"SELECT ars_pk from %s where upload_fk='%s' and ars_success=TRUE",
AgentARSName, Upload_Pk);
result = PQexec(pgConn, SQL);
if (fo_checkPQresult(pgConn, result, SQL, __FILE__, __LINE__)) SafeExit(101);
if (PQntuples(result) > 0) /* if there is a value */
{
PQclear(result);
LOG_WARNING("Upload_pk %s, has already been unpacked. No further action required",
Upload_Pk)
SafeExit(0);
}
PQclear(result);
/* write the unpack_ars start record */
ars_pk = fo_WriteARS(pgConn, ars_pk, atoi(Upload_Pk), agent_pk, AgentARSName, 0, 0);
/* Get Pfile path and Pfile_Pk, from Upload_Pk */
snprintf(SQL,MAXSQL,
"SELECT pfile.pfile_sha1 || '.' || pfile.pfile_md5 || '.' || pfile.pfile_size AS pfile, pfile_fk, pfile_size FROM upload INNER JOIN pfile ON upload.pfile_fk = pfile.pfile_pk WHERE upload.upload_pk = '%s'",
Upload_Pk);
result = PQexec(pgConn, SQL);
if (fo_checkPQresult(pgConn, result, SQL, __FILE__, __LINE__)) SafeExit(102);
if (PQntuples(result) > 0) /* if there is a value */
{
Pfile = strdup(PQgetvalue(result,0,0));
Pfile_Pk = strdup(PQgetvalue(result,0,1));
Pfile_size = atol(PQgetvalue(result, 0, 2));
if (Pfile_size == 0)
{
PQclear(result);
LOG_WARNING("Uploaded file (Upload_pk %s), is zero length. There is nothing to unpack.",
Upload_Pk)
SafeExit(0);
}
PQclear(result);
}
// Determine if uploadtree records should go into a separate table.
// If the input file size is > 500MB, then create a separate uploadtree_{upload_pk} table
// that inherits from the master uploadtree table.
// Save uploadtree_tablename, it will get written to upload.uploadtree_tablename later.
if (Pfile_size > 500000000)
{
sprintf(uploadtree_tablename, "uploadtree_%s", Upload_Pk);
if (!fo_tableExists(pgConn, uploadtree_tablename))
{
snprintf(SQL,MAXSQL,"CREATE TABLE %s (LIKE uploadtree INCLUDING DEFAULTS INCLUDING CONSTRAINTS INCLUDING INDEXES); ALTER TABLE %s ADD CONSTRAINT %s CHECK (upload_fk=%s); ALTER TABLE %s INHERIT uploadtree",
uploadtree_tablename, uploadtree_tablename, uploadtree_tablename, Upload_Pk, uploadtree_tablename);
PQsetNoticeProcessor(pgConn, SQLNoticeProcessor, SQL); // ignore notice about implicit primary key index creation
result = PQexec(pgConn, SQL);
// Ignore postgres notice about creating an implicit index
if (PQresultStatus(result) != PGRES_NONFATAL_ERROR)
if (fo_checkPQcommand(pgConn, result, SQL, __FILE__, __LINE__)) SafeExit(103);
PQclear(result);
}
}
else
strcpy(uploadtree_tablename, "uploadtree_a");
}
CheckCommands(Quiet);
if (NewDir) MkDir(NewDir);
if (Verbose) { fclose(stderr) ; stderr=stdout; } /* don't interlace! */
if (ListOutName != NULL)
{
if ((ListOutName[0]=='-') && (ListOutName[1]=='\0'))
ListOutFile=stdout;
else ListOutFile = fopen(ListOutName,"w");
if (!ListOutFile)
{
LOG_ERROR("pfile %s Unable to write to %s\n",Pfile_Pk,ListOutName)
SafeExit(104);
}
else
{
/* Start the file */
fputs("<xml tool=\"ununpack\" ",ListOutFile);
fputs("version=\"",ListOutFile);
fputs(Version,ListOutFile);
fputs("\" ",ListOutFile);
fputs("compiled_date=\"",ListOutFile);
fputs(__DATE__,ListOutFile);
fputs(" ",ListOutFile);
fputs(__TIME__,ListOutFile);
fputs("\"",ListOutFile);
fputs(">\n",ListOutFile);
}
/* Problem: When parallel processing, the XML may be generated out
of order. Solution? When using XML, only use 1 thread. */
MaxThread=1;
}
// Set ReunpackSwitch if the uploadtree records are missing from the database.
if (!ReunpackSwitch && UseRepository)
{
snprintf(SQL,MAXSQL,"SELECT uploadtree_pk FROM uploadtree WHERE upload_fk=%s limit 1;",Upload_Pk);
result = PQexec(pgConn, SQL);
if (fo_checkPQresult(pgConn, result, SQL, __FILE__, __LINE__)) SafeExit(105);
if (PQntuples(result) == 0) ReunpackSwitch=1;
PQclear(result);
}
/*** process files from command line ***/
for( ; optind<argc; optind++)
{
CksumFile *CF=NULL;
Cksum *Sum;
int i;
if (Fname) { free(Fname); Fname=NULL; }
if (ListOutName != NULL)
{
fprintf(ListOutFile,"<source source=\"%s\" ",argv[optind]);
if (UseRepository && !fo_RepExist(REP_FILES,argv[optind]))
{
/* make sure the source exists in the src repository */
if (fo_RepImport(argv[optind],REP_FILES,argv[optind],1) != 0)
{
LOG_ERROR("Failed to import '%s' as '%s' into the repository",argv[optind],argv[optind])
SafeExit(106);
}
}
}
if (UseRepository)
{
if (fo_RepExist(REP_FILES,argv[optind]))
{
Fname=fo_RepMkPath(REP_FILES,argv[optind]);
}
else if (fo_RepExist(REP_GOLD,argv[optind]))
{
Fname=fo_RepMkPath(REP_GOLD,argv[optind]);
if (fo_RepImport(Fname,REP_FILES,argv[optind],1) != 0)
{
LOG_ERROR("Failed to import '%s' as '%s' into the repository",Fname,argv[optind])
SafeExit(107);
}
}
if (Fname)
{
FnameCheck = Fname;
CF = SumOpenFile(Fname);
}
else
{
LOG_ERROR("NO file unpacked. File %s does not exist either in GOLD or FILES", Pfile);
SafeExit(108);
}
/* else: Fname is NULL and CF is NULL */
}
else
{
FnameCheck = argv[optind];
CF = SumOpenFile(argv[optind]);
}
/* Check file to unpack. Does it exist? Is it zero length? */
if (stat(FnameCheck,&Stat))
{
LOG_ERROR("File to unpack is unavailable: %s, error: %s", Fname, strerror(errno));
SafeExit(109);
}
else
if (Stat.st_size < 1)
{
LOG_WARNING("File to unpack is empty: %s", Fname);
SafeExit(110);
}
if (ListOutFile)
{
if (CF)
{
Sum = SumComputeBuff(CF);
SumCloseFile(CF);
if (Sum)
{
fputs("fuid=\"",ListOutFile);
for(i=0; i<20; i++)
{ fprintf(ListOutFile,"%02X",Sum->SHA1digest[i]); }
fputs(".",ListOutFile);
for(i=0; i<16; i++)
{ fprintf(ListOutFile,"%02X",Sum->MD5digest[i]); }
fputs(".",ListOutFile);
fprintf(ListOutFile,"%Lu",(long long unsigned int)Sum->DataLen);
fputs("\" ",ListOutFile);
free(Sum);
} /* if Sum */
} /* if CF */
else /* file too large to mmap (probably) */
{
FILE *Fin;
Fin = fopen(argv[optind],"rb");
if (Fin)
{
Sum = SumComputeFile(Fin);
if (Sum)
{
fputs("fuid=\"",ListOutFile);
for(i=0; i<20; i++)
{ fprintf(ListOutFile,"%02X",Sum->SHA1digest[i]); }
fputs(".",ListOutFile);
for(i=0; i<16; i++)
{ fprintf(ListOutFile,"%02X",Sum->MD5digest[i]); }
fputs(".",ListOutFile);
fprintf(ListOutFile,"%Lu",(long long unsigned int)Sum->DataLen);
fputs("\" ",ListOutFile);
free(Sum);
}
fclose(Fin);
}
} /* else no CF */
fprintf(ListOutFile,">\n"); /* end source XML */
}
if (Fname) TraverseStart(Fname,"called by main via args",NewDir,Recurse);
else TraverseStart(argv[optind],"called by main",NewDir,Recurse);
if (ListOutName != NULL) fprintf(ListOutFile,"</source>\n");
} /* end for */
/* free memory */
if (Fname) { free(Fname); Fname=NULL; }
/* process pfile from scheduler */
if (Pfile)
{
if (0 == (rvExist1 = fo_RepExist2(REP_FILES,Pfile)))
{
Fname=fo_RepMkPath(REP_FILES,Pfile);
}
else if (0 == (rvExist2 = fo_RepExist2(REP_GOLD,Pfile)))
{
Fname=fo_RepMkPath(REP_GOLD,Pfile);
if (fo_RepImport(Fname,REP_FILES,Pfile,1) != 0)
{
LOG_ERROR("Failed to import '%s' as '%s' into the repository",Fname,Pfile)
SafeExit(111);
}
}
if (Fname)
{
TraverseStart(Fname,"called by main via env",NewDir,Recurse);
free(Fname);
Fname=NULL;
}
else
{
LOG_ERROR("NO file unpacked!");
if (rvExist1 > 0)
{
Fname=fo_RepMkPath(REP_FILES, Pfile);
LOG_ERROR("Error is %s for %s", strerror(rvExist1), Fname);
}
if (rvExist2 > 0)
{
Fname=fo_RepMkPath(REP_GOLD, Pfile);
LOG_ERROR("Error is %s for %s", strerror(rvExist2), Fname);
}
SafeExit(112);
}
}
/* recurse on all the children */
if (Thread > 0) do
{
Pid = ParentWait();
Thread--;
if (Pid >= 0)
{
if (!Queue[Pid].ChildEnd)
{
/* copy over data */
if (Recurse > 0)
Traverse(Queue[Pid].ChildRecurse,NULL,"called by wait",NULL,Recurse-1,&Queue[Pid].PI);
else if (Recurse < 0)
Traverse(Queue[Pid].ChildRecurse,NULL,"called by wait",NULL,Recurse,&Queue[Pid].PI);
}
}
} while(Pid >= 0);
if (MagicCookie) magic_close(MagicCookie);
if (ListOutFile)
{
fprintf(ListOutFile,"<summary files_regular=\"%d\" files_compressed=\"%d\" artifacts=\"%d\" directories=\"%d\" containers=\"%d\" />\n",
TotalFiles,TotalCompressedFiles,TotalArtifacts,
TotalDirectories,TotalContainers);
fputs("</xml>\n",ListOutFile);
}
if (pgConn)
{
/* If it completes, mark it! */
if (Upload_Pk)
{
snprintf(SQL,MAXSQL,"UPDATE upload SET upload_mode = (upload_mode | (1<<5)), uploadtree_tablename='%s' WHERE upload_pk = '%s';",uploadtree_tablename, Upload_Pk);
result = PQexec(pgConn, SQL); /* UPDATE upload */
if (fo_checkPQcommand(pgConn, result, SQL, __FILE__ ,__LINE__)) SafeExit(113);
PQclear(result);
snprintf(SQL,MAXSQL,"UPDATE %s SET realparent = getItemParent(uploadtree_pk) WHERE upload_fk = '%s'",uploadtree_tablename, Upload_Pk);
result = PQexec(pgConn, SQL); /* UPDATE uploadtree */
if (fo_checkPQcommand(pgConn, result, SQL, __FILE__ ,__LINE__)) SafeExit(114);
PQclear(result);
}
if (ars_pk) fo_WriteARS(pgConn, ars_pk, atoi(Upload_Pk), agent_pk, AgentARSName, 0, 1);
}
if (ListOutFile && (ListOutFile != stdout))
{
fclose(ListOutFile);
}
if (UnlinkAll && MaxThread > 1)
{
/* Delete temporary files */
if (strcmp(NewDir, ".")) RemoveDir(NewDir);
}
SafeExit(0);
return(0); // never executed but makes the compiler happy
}
/*********************************************************
DBLoadGold(): Insert a file into the database and repository.
(This mimicks the old webgoldimport.)
*********************************************************/
void DBLoadGold ()
{
Cksum *Sum;
char *Unique=NULL;
char *SHA1, *MD5, *Len;
char SQL[MAXCMD];
long PfileKey;
char *Path;
FILE *Fin;
int rc;
if (Debug) printf("Processing %s\n",GlobalTempFile);
Fin = fopen(GlobalTempFile,"rb");
if (!Fin)
{
printf("ERROR upload %ld Unable to open temp file.\n",GlobalUploadKey);
printf("LOG upload %ld Unable to open temp file %s from %s\n",
GlobalUploadKey,GlobalTempFile,GlobalURL);
fflush(stdout);
DBclose(DB);
exit(1);
}
Sum = SumComputeFile(Fin);
fclose(Fin);
if (ForceGroup > 0) { chown(GlobalTempFile,-1,ForceGroup); }
if (!Sum)
{
printf("ERROR upload %ld Unable to compute checksum.\n",GlobalUploadKey);
printf("LOG upload %ld Unable to compute checksum for %s from %s\n",
GlobalUploadKey,GlobalTempFile,GlobalURL);
fflush(stdout);
DBclose(DB);
exit(2);
}
if (Sum->DataLen <= 0)
{
printf("ERROR upload %ld No bytes downloaded from %s.\n",GlobalUploadKey,GlobalURL);
printf("LOG upload %ld No bytes downloaded from %s to %s.\n",
GlobalUploadKey,GlobalURL,GlobalTempFile);
fflush(stdout);
DBclose(DB);
exit(3);
}
Unique = SumToString(Sum);
if (Debug) printf("Unique %s\n",Unique);
if (GlobalImportGold)
{
if (Debug) printf("Import Gold %s\n",Unique);
rc = RepImport(GlobalTempFile,"gold",Unique,1);
if (rc != 0)
{
printf("ERROR upload %ld Failed to import file into the repository (RepImport=%d).\n",GlobalUploadKey,rc);
printf("LOG upload %ld Failed to import %s from %s into gold %s\n",
GlobalUploadKey,GlobalTempFile,GlobalURL,Unique);
fflush(stdout);
DBclose(DB);
exit(4);
}
/* Put the file in the "files" repository too */
Path = RepMkPath("gold",Unique);
if (ForceGroup >= 0) { chown(Path,-1,ForceGroup); }
} /* if GlobalImportGold */
else /* if !GlobalImportGold */
{
Path = GlobalTempFile;
} /* else if !GlobalImportGold */
if (Debug) printf("Path is %s\n",Path);
if (!Path)
{
printf("ERROR upload %ld Failed to determine repository location.\n",GlobalUploadKey);
printf("LOG upload %ld Failed to determine repository location for %s in gold\n",
GlobalUploadKey,Unique);
fflush(stdout);
DBclose(DB);
exit(5);
}
if (Debug) printf("Import files %s\n",Path);
if (RepImport(Path,"files",Unique,1) != 0)
{
printf("ERROR upload %ld Failed to import file into the repository.\n",GlobalUploadKey);
printf("LOG upload %ld Failed to import %s from %s into files\n",
GlobalUploadKey,Unique,Path);
fflush(stdout);
DBclose(DB);
exit(6);
}
if (ForceGroup >= 0) { chown(Path,-1,ForceGroup); }
if (Path != GlobalTempFile) free(Path);
/* Now update the DB */
/** Break out the sha1, md5, len components **/
SHA1 = Unique;
MD5 = Unique+41; /* 40 for sha1 + 1 for '.' */
Len = Unique+41+33; /* 32 for md5 + 1 for '.' */
/** Set the pfile **/
memset(SQL,'\0',MAXCMD);
snprintf(SQL,MAXCMD-1,"SELECT pfile_pk FROM pfile WHERE pfile_sha1 = '%.40s' AND pfile_md5 = '%.32s' AND pfile_size = %s;",
SHA1,MD5,Len);
if (DBaccess(DB,SQL) < 0)
{
printf("ERROR upload %ld Unable to select from the database\n",GlobalUploadKey);
printf("LOG upload %ld Unable to select from the database: %s\n",GlobalUploadKey,SQL);
fflush(stdout);
DBclose(DB);
exit(7);
}
/* See if pfile needs to be added */
if (DBdatasize(DB) <= 0)
{
/* Insert it */
memset(SQL,'\0',MAXCMD);
snprintf(SQL,MAXCMD-1,"INSERT INTO pfile (pfile_sha1, pfile_md5, pfile_size) VALUES ('%.40s','%.32s',%s);",
SHA1,MD5,Len);
if (DBaccess(DB,SQL) < 0)
{
printf("ERROR upload %ld Unable to select from the database\n",GlobalUploadKey);
printf("LOG upload %ld Unable to select from the database: %s\n",GlobalUploadKey,SQL);
fflush(stdout);
DBclose(DB);
exit(8);
}
DBaccess(DB,"SELECT currval('pfile_pfile_pk_seq');");
}
PfileKey = atol(DBgetvalue(DB,0,0));
if (Debug) printf("pfile_pk = %ld\n",PfileKey);
/* Upload the DB so the pfile is linked to the upload record */
DBaccess(DB,"BEGIN;");
memset(SQL,'\0',MAXCMD);
snprintf(SQL,MAXCMD-1,"SELECT * FROM upload WHERE upload_pk=%ld FOR UPDATE;",GlobalUploadKey);
DBaccess(DB,SQL);
memset(SQL,'\0',MAXCMD);
snprintf(SQL,MAXCMD-1,"UPDATE upload SET pfile_fk=%ld WHERE upload_pk=%ld;",
PfileKey,GlobalUploadKey);
if (Debug) printf("SQL=%s\n",SQL);
if (DBaccess(DB,SQL) < 0)
{
printf("ERROR upload %ld Unable to update the database\n",GlobalUploadKey);
printf("LOG upload %ld Unable to update the database: %s\n",GlobalUploadKey,SQL);
fflush(stdout);
DBclose(DB);
exit(9);
}
DBaccess(DB,"COMMIT;");
/* Clean up */
free(Sum);
} /* DBLoadGold() */
/**********************************************
RecurseFiles(): Process all files in all directories.
**********************************************/
void RecurseFiles (char *S)
{
char NewS[FILENAME_MAX+1];
DIR *Dir;
struct dirent *Entry;
struct stat64 Stat;
CksumFile *CF;
char *Result=NULL;
Cksum *Sum;
Dir = opendir(S);
if (Dir == NULL)
{
Result=NULL;
/* it's a single file -- compute checksum */
CF = SumOpenFile(S);
if (CF == NULL)
{
FILE *Fin;
Fin = fopen64(S,"rb");
if (!Fin)
{
perror("Huh?");
fprintf(stderr,"ERROR: cannot open file \"%s\".\n",S);
}
else
{
Sum = SumComputeFile(Fin);
if (Sum) { Result=SumToString(Sum); free(Sum); }
fclose(Fin);
}
}
else
{
Sum = SumComputeBuff(CF);
if (Sum) { Result=SumToString(Sum); free(Sum); }
SumCloseFile(CF);
}
if (Result != NULL)
{
printf("%s %s\n",Result,S);
free(Result);
Result=NULL;
}
return;
}
Entry = readdir(Dir);
while(Entry != NULL)
{
if (!strcmp(Entry->d_name,".")) goto skip;
if (!strcmp(Entry->d_name,"..")) goto skip;
memset(NewS,'\0',sizeof(NewS));
strcpy(NewS,S);
strcat(NewS,"/");
strcat(NewS,Entry->d_name);
lstat64(NewS,&Stat);
Result=NULL;
if (S_ISDIR(Stat.st_mode)) RecurseFiles(NewS);
else
{
/* compute checksum */
CF = SumOpenFile(NewS);
if (CF == NULL)
{
FILE *Fin;
Fin = fopen64(NewS,"rb");
if (!Fin)
fprintf(stderr,"ERROR: Cannot open file \"%s\".\n",NewS);
else
{
Sum = SumComputeFile(Fin);
if (Sum) { Result=SumToString(Sum); free(Sum); }
fclose(Fin);
}
}
else
{
Sum = SumComputeBuff(CF);
if (Sum) { Result=SumToString(Sum); free(Sum); }
SumCloseFile(CF);
}
if (Result != NULL)
{
printf("%s %s\n",Result,NewS);
free(Result);
Result=NULL;
}
}
skip:
Entry = readdir(Dir);
}
closedir(Dir);
} /* RecurseFiles() */