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Arquivotheca.AIX-4.1.3/bldenv/pkgtools/processPtf/processPtf.c
seta75D d6fe8fe829 Init
2021-10-11 22:19:34 -03:00

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static char sccsid[] = "@(#)46 1.14 src/bldenv/pkgtools/processPtf/processPtf.c, pkgtools, bos41J, 9513A_all 3/27/95 13:43:17";
/*
* COMPONENT_NAME: PKGTOOLS
*
* FUNCTIONS: addAparInfo
* checkPtfOptions
* checkSize
* createInfoFiles
* getLastPtf
* getNextPtf
* getFileset
* getPtfInfo
* main
* processPtf
* stripComments
*
* ORIGINS: 27
*
* IBM CONFIDENTIAL -- (IBM Confidential Restricted when
* combined with the aggregated modules for this product)
* SOURCE MATERIALS
*
* (C) COPYRIGHT International Business Machines Corp. 1993
* All Rights Reserved
* US Government Users Restricted Rights - Use, duplication or
* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*/
#define internaltable "/HISTORY/internalvrmfTable"
#define ptfoptionsfile "/HISTORY/ptfoptions"
#include <stdio.h>
#include <sys/stat.h>
#include <sys/param.h>
#include "ptf.h"
extern char *optarg;
extern int errno;
char *validPtfPrefix = "U4";
/*--------------------------------------------------------------
| This is the usage function. All the command line parameters |
| are optional. |
--------------------------------------------------------------*/
void
usage()
{
fprintf(stderr, Usage, commandName);
exit (-1);
}
/*---------------------------------------------------------------
| ptfoptFile is used in main, addListReqs, addPtfOptions and |
| checkPtfOptions. |
---------------------------------------------------------------*/
char *ptfoptFile;
char *commandName = NULL;
main (int argc, char **argv)
{
char *buildType; /* to specify the build type*/
char *buildCycle; /* to specify the build cycle*/
char *top;/* to store the environment var TOP*/
char *ode_tools;/* to store the environment var ode_tools*/
char currentPtf[PTFLEN]; /* to store the current ptf number*/
char fileset[FILESETLEN]; /* tp store the fileset name for the ptf*/
char filesetVRMF[VRMFSIZE];/* to store the fileset's vrmf number*/
vrmftype vrmfentry; /* to store the vrmf entry for the fileset*/
char specialPtfType[PTFLEN];/* to mark the special type ptfs*/
char fileName[MAXPATHLEN+1];/* to store the filename modified by a ptf*/
char *internalTable;/* pointer to internal vrmf table*/
int overrideFlag; /* to specify the override vrmf number*/
int arg;
char *ptr;
int fakePtfFlag=FALSE;
/*-----------------------------------------------------------
| initialize the variable. |
------------------------------------------------------------*/
specialPtfType[0] = NULL;
currentPtf[0] = NULL;
fileset[0] = NULL;
filesetVRMF[0] = NULL;
commandName = getCommandName( argv[0] );
/*---------------------------------------------------------
| parse the command line and read the version, release |
| mod and fix level into the vrmfentry. |
----------------------------------------------------------*/
while ( ( arg = getopt (argc, argv, "v:r:m:f:")) != EOF)
{
switch (arg)
{
case 'v':
strcpy(vrmfentry.version, optarg);
break;
case 'r':
strcpy(vrmfentry.release, optarg);
break;
case 'm':
strcpy(vrmfentry.mod, optarg);
break;
case 'f':
strcpy(vrmfentry.fix, optarg);
break;
case '?':
usage();
break;
}
}
/*---------------------------------------------------------------------
| If anything was given on the command line then make sure that all |
| the flags are specified. If neither of them is specified then set |
| the override flag to false else set it to true. If any of the flags |
| is specified but not all then exit with a fatal error as we need |
| the complete vrmf. |
----------------------------------------------------------------------*/
if (strlen(vrmfentry.version) || strlen(vrmfentry.release) ||
strlen(vrmfentry.mod) || strlen(vrmfentry.fix))
if (strlen(vrmfentry.version) && strlen(vrmfentry.release) &&
strlen(vrmfentry.mod) && strlen(vrmfentry.fix))
overrideFlag = TRUE;
else
usage();
else
overrideFlag = FALSE;
/*-------------------------------------------------------------------
| Get the environment variables TOP, BLDCYCLE and ODE_TOOLS. If |
| TOP is not set then give a fatal error. ODE_TOOLS and BLDCYCLE |
| may or may not be set. |
-------------------------------------------------------------------*/
if ( !(buildType = getEnvVar ("BUILD_TYPE")) )
fatal (BuildTypeNotSet);
if ( !(top = getEnvVar ("TOP")) )
fatal (SelfixTopNotSet);
buildCycle = getEnvVar ("BLDCYCLE");
ode_tools = getEnvVar ("ODE_TOOLS");
/*-----------------------------------------------
| Set up some path names for later use. |
-----------------------------------------------*/
ptfoptFile = xmalloc (strlen(top) + strlen(ptfoptionsfile) + 1);
sprintf(ptfoptFile, "%s%s", top, ptfoptionsfile);
internalTable = xmalloc (strlen(top) + strlen(internaltable) +
strlen(buildCycle) + 2);
sprintf(internalTable, "%s%s.%s", top, internaltable, buildCycle);
getPtfInfo (currentPtf, fileset, specialPtfType);
if ( strncmp(currentPtf, validPtfPrefix, strlen(validPtfPrefix)))
fakePtfFlag = TRUE;
#ifdef DEBUG
printf ("ptf is %s, fileset is %s\n",
currentPtf,fileset);
#endif
/*---------------------------------------------------------------
| We do not check the return code from checkPtfOptions here. |
| Since checkPtfOptions is used to check either the ptfoptions |
| file or the internal vrmf table, an error exists only if the |
| PTF is not found in either of these files. Right now we only |
| want to verify the info in ptfoptions. |
---------------------------------------------------------------*/
checkPtfOptions (currentPtf, fileset, filesetVRMF, NULL);
processPtf (fileset, top, overrideFlag,
specialPtfType, internalTable, buildCycle, fakePtfFlag);
createInfoFiles (top);
/*-------------------------------
| Delete any empty files. |
-------------------------------*/
checkSize ("lpp.doc");
sprintf (fileName, "%s.prereq",fileset);
checkSize (fileName);
exit (0);
}
/*---------------------------------------------------------------
| Read wk_ptf_pkg file and fill in ptf, fileset and vrmf. |
| Verify correctness of the file according to the following |
| rules: |
| 1. pmp_ptf, pkg_ptf, opp_ptf, C_ptf, enh_ptf should only |
| have one entry |
| 2. all other types should only have one fileset listed |
| per entry |
| 3. all entries must have same fileset name (also only for |
| non-special case ptfs) |
| The expected format of wk_ptf_pkg is: |
| |
| PTF#|APARS|FILENAME|OPTION:VRMF|IFREQS|COREQS|PREREQS| |
| The 4th field may or may not have ":VRMF". It will be given |
| only in cases where we want to override the default |
| mechanism for calculating the vrmf number. |
| Example: |
| U412143|IX37982 IX38009|/bin/bsh|bos.obj.bsh|U412409||| |
| OR |
| U412143|IX37982|/bin/bsh|bos.obj.bsh:4.1.0.3|U412409||| |
---------------------------------------------------------------*/
void
getPtfInfo ( char *ptfName, char *fileset, char *specialPtfType )
{
FILE *ptfPkgFp;
char buf[BUFSIZE];
char fileName[MAXPATHLEN+1];
char *ptr ;
ptfPkgFp = openFile ( "./wk_ptf_pkg", "r");
while ( stripComments (ptfPkgFp, buf) != EOF )
{
ptr = strtok (buf, "|");
if ( !strlen (ptfName) )
strcpy (ptfName, ptr);
else
{
if ( strcmp (ptfName, ptr) )
fatal (MultiplePtfs);
}
/*-------------------------------------------
| Skip over apars field. |
-------------------------------------------*/
ptr = strtok (NULL, "|");
/*-----------------------------------------------------------
| Set flag if special case cum ptf. |
-----------------------------------------------------------*/
ptr = strtok (NULL, "|");
if ( strstr(ptr, "cum_ptf") )
strcpy (specialPtfType, ptr);
else
strcpy (fileName, ptr);
ptr = strtok (NULL, "|");
if ( strlen (specialPtfType) )
{
while ( stripComments(ptfPkgFp, buf) != EOF )
fatal (MultipleEntries);
}
/*-------------------------------------------
| Get the fileset for the ptf |
-------------------------------------------*/
getFileset (ptr, fileset, fileName);
}
fclose (ptfPkgFp);
}
/*-----------------------------------------------------------------------
| Extract the fileset and vrmf for an entry from a buffer. |
| If there are multiple fileset in the buffer they will be |
| separated by a " " and an error should be generated. |
| |
| If fileset is empty, this is the first entry so copy |
| the information. Otherwise, do a compare and generate an error if |
| the fileset does not match. These type of updates should |
| only affect one fileset. |
| |
| If there is ":" in the fileset field from wk_ptf_pkg file |
| then we need to discard everything after the ":" to get the right |
| fileset name. Example : |
| bos.rte:04.01.0000.0000 |
| This would be the case when a new vrmf number is specified with |
| the fileset field for the ptf in the |
| ptf_pkg.bldcycle file instead of using the default mechanism to |
| calculate the new vrmf number. |
-----------------------------------------------------------------------*/
void
getFileset (char *buf, char *fileset, char *fileName)
{
char *ptr;
/*-------------------------------------------------------
| stripBlanks returns the next non-space character |
| in the string or NULL. |
-------------------------------------------------------*/
if ( stripBlanks (buf) )
fatal (MultipleFilesetsForFile, fileName, "wk_ptf_pkg");
if (ptr = strchr(buf, ':'))
*ptr = NULL;
if ( strlen(fileset) )
{
if ( strcmp (buf, fileset) )
fatal (MultipleFilesetForPtf);
}
else
strcpy (fileset, buf);
}
/*-----------------------------------------------------------------------
| Verify that the $TOP/HISTORY/ptfoptions file has the same fileset |
| for this ptf that is in the ptf_pkg file. The expected format of the |
| ptfoptions file is: |
| |
| PTF# fileset1,fileset2... vrmf |
| |
| where only packaging type ptfs may have multiple fileset. |
| |
| If fileset is NULL we are just checking to see if a ptf is in the |
| ptfoptFile. In either case return 0 if the ptf is found and 1 if not.|
| If the file name is set then we search the internal vrmf Table else |
| we search the ptfoptions file.
| |
| NOTE: ptfoptFile is a global variable. |
-----------------------------------------------------------------------*/
int
checkPtfOptions (char *currentPtf, char *fileset, char *vrmf, char *filename)
{
FILE *ptfoptFp;
char buf[BUFSIZE];
char *ptr;
char *foption;
char *fvrmf;
int match=0;
if ( strlen(filename))
ptfoptFp = openFile (filename, "r");
else
ptfoptFp = openFile (ptfoptFile, "r");
/*---------------------------------------------------------------
| search the file for ptfnumber. If found then increment |
| match and break. |
----------------------------------------------------------------*/
while ( stripComments(ptfoptFp, buf) != EOF )
{
if ( strncmp (buf, currentPtf, strlen(currentPtf)) )
continue;
match++;
break;
}
fclose (ptfoptFp);
/*----------------------------------------------------------------
| If a match for the ptfnumber was found in the file then break |
| the rest of the line into fileset and vrmf number. |
----------------------------------------------------------------*/
if ( match )
{
/*----------------------------------------------------------------
| We should always find the fileset with the ptf number. |
| If one was not found then give fatal error. |
----------------------------------------------------------------*/
if ( (ptr = strpbrk (buf, " \t")) == NULL )
fatal (FilesetNotFound,currentPtf,ptfoptFile);
++ptr;
/*----------------------------------------------------------------
| break the rest of the line into fileset and vrmf number. |
----------------------------------------------------------------*/
foption = strtok(ptr, " \t");
fvrmf = strtok(NULL, " \t");
/*------------------------------------------------------------------
| If we are searching the internal table then we should always |
| find the vrmf number. If one was not found then give fatal error.|
| If we are searching the ptfoptions file then we may or may |
| may not find the vrmf number. |
-------------------------------------------------------------------*/
if ( strlen(filename) && ! strlen(fvrmf))
fatal (VRMFNotFound,currentPtf,ptfoptFile);
/*------------------------------------------------------------------
| If fileset was given to us then we want to make sure that it |
| matches with the ptf's fileset in ptfoptions file. |
-------------------------------------------------------------------*/
if ( strlen (fileset) && strcmp (foption, fileset) )
fatal (PtfoptionsMismatch, currentPtf, ptfoptFile, fileset);
else
/*------------------------------------------------------------------
| If fileset was not given then return the fileset and vrmf number.|
| Also return zero. |
------------------------------------------------------------------*/
if ( !strlen (fileset) )
{
strcpy(fileset, foption);/* fileset is output parameter*/
strcpy(vrmf, fvrmf);/* vrmf is output parameter*/
}
return (0);
}
else
return (1);
}
/*-----------------------------------------------------------------------
| Generate the list files for this ptf and set up requisite information.|
-----------------------------------------------------------------------*/
void
processPtf (char *fileset, char *top, int overrideFlag, char *specialPtfType,
char *internalTable, char* buildCycle, int fakePtfFlag)
{
char filesetDir[MAXPATHLEN+1];
char cumsListFile[MAXPATHLEN+1];
char ptfsListFile[MAXPATHLEN+1];
char lastCumPtf[PTFLEN];
char lastFilesetPtf[PTFLEN];
lastCumPtf[0] = '\0';
lastFilesetPtf[0] = '\0';
/*-------------------------------------------------------
| Get the last cumptf from cumsList file and last |
| fileset ptf from ptfsList file for this fileset. |
-------------------------------------------------------*/
getDirName (fileset, top, filesetDir);
strcpy (cumsListFile, filesetDir);
strcat (cumsListFile, "/cumsList");
strcpy (ptfsListFile, filesetDir);
strcat (ptfsListFile, "/ptfsList");
getLastPtf (cumsListFile, lastCumPtf);
getLastPtf (ptfsListFile, lastFilesetPtf);
#ifdef DEBUG
printf ("last cum ptf is %s\n", lastCumPtf);
printf ("last fileset ptf is %s\n", lastFilesetPtf);
#endif
/*---------------------------------------------------------------
| Get the list files from the last fileset ptf. If this |
| is a cum, also include the list files from the last cum ptf. |
---------------------------------------------------------------*/
createEmptyLists ();
if ( strlen (lastCumPtf) && !strcmp (specialPtfType, "cum_ptf") )
createListFiles (filesetDir, lastCumPtf, top,
internalTable, fakePtfFlag);
if ( strlen (lastFilesetPtf) )
createListFiles (filesetDir, lastFilesetPtf, top,
internalTable, fakePtfFlag);
/*---------------------------------------------------------------
| Add the information from wk_ptf_pkg into the list files. |
---------------------------------------------------------------*/
addNewPtfInfo ();
addRequisites (fileset, specialPtfType,
lastCumPtf, overrideFlag, top, internalTable, buildCycle);
}
/*-----------------------------------------------------------------------
| Get the last ptf if one exists from the list file specified for this |
| fileset. The list file is located in the fileset directory. |
-----------------------------------------------------------------------*/
void
getLastPtf (char *listFile, char *lastPtf)
{
char buf[BUFSIZE];
FILE *listFileFp;
if ( ! (listFileFp = fopen(listFile, "r")) )
return;
while ( stripComments (listFileFp, buf) != EOF )
strcpy (lastPtf, buf);
}
/*-----------------------------------------------------------------------
| Get the next valid ptf from the list file specified for this |
| fileset. The list file is located in the fileset directory. |
-----------------------------------------------------------------------*/
void
getNextPtf (char *listFile, char *Ptf, char *nextPtf)
{
char buf[BUFSIZE];
FILE *listFileFp;
int found=0;
if ( ! (listFileFp = fopen(listFile, "r")) )
return;
while ( stripComments (listFileFp, buf) != EOF )
{
if ( found )
{
if (! strncmp(buf, validPtfPrefix, strlen(validPtfPrefix)) )
{
strcpy (nextPtf, buf);
break;
}
}
else
{
if ( ! strncmp(buf, Ptf, strlen(Ptf)))
found++;
}
}
fclose (listFileFp);
}
/*-----------------------------------------------------------------------
| Create the lpp.doc file. For each apar in aparsList look in |
| $TOP/HISTORY/memo_info and copy all text for the apar into |
| the output files. |
-----------------------------------------------------------------------*/
void
createInfoFiles (char *top)
{
FILE *memoinfoFp, *lppdocFp, *aparsFp;
char *memofileName[MAXPATHLEN+1];
char nextApar[BUFSIZE], text[BUFSIZE];
struct stat statbuf;
sprintf(memofileName, "%s/%s", top, "/HISTORY/memo_info");
memoinfoFp = fopen (memofileName, "r");
lppdocFp = openFile ("lpp.doc", "w");
aparsFp = openFile ("aparsList", "r");
while ( stripComments (aparsFp, nextApar) != EOF )
{
if ( memoinfoFp )
{
if ( stat (memofileName, &statbuf) == -1 )
fatal (StatFailed, memofileName, errno);
if ( statbuf.st_size != 0 )
addAparInfo (lppdocFp, memoinfoFp, nextApar, "memo_info");
}
}
fclose (memoinfoFp);
fclose (lppdocFp);
fclose (aparsFp);
}
/*-----------------------------------------------------------------------
| Find the apar in the input file and copy the text for that apar into |
| the output file. All apar text is terminated by the "<@>" string. |
| If the input file does not contain the delimiter string display a |
| warning message. |
-----------------------------------------------------------------------*/
int
addAparInfo (FILE *outFp, FILE *inFp, char *apar, char *fileName)
{
char buf[BUFSIZE];
int writeFlag=0;
char *ptr;
int formatFlag=0;
rewind (inFp);
while ( fgets (buf, BUFSIZE, inFp) )
{
if ( strstr (buf, "<@>") && !formatFlag )
formatFlag++;
if ( writeFlag )
{
if ( strstr (buf, "<@>") )
{
fputs ("\n",outFp);
return (0);
}
fputs (buf, outFp);
}
/*---------------------------------------------------
| Make sure apar name is not terminated by newline. |
---------------------------------------------------*/
if ( ptr = strchr (apar, '\n') )
*ptr = '\0';
if ( strncmp (buf, apar, strlen (apar)) )
continue;
else
{
fputs (buf, outFp);
writeFlag++;
}
}
if ( !formatFlag)
warning (InvalidFileFormat, fileName);
return (1);
}
/*---------------------------------------
| Strip comment lines as we go. |
---------------------------------------*/
int
stripComments (FILE *insfp, char *line)
{
char *num;
char *ptr;
while ( (num = fgets(line,BUFSIZE,insfp)) != NULL )
{
/*-------------------------------------------------------
| Position line[i] at first non-whitespace character. |
-------------------------------------------------------*/
for ( ptr=line; isspace (*ptr); ptr++ )
{
if ( (*ptr == '\n') )
break;
}
if ( (*ptr != '#') && (*ptr != '\n') )
break;
}
if (num == (char *) NULL)
return (EOF);
if ( num = strchr (line, '\n') )
*num = (char *) NULL;
return 0;
}
/*-----------------------------------------------
| Check size of file and unlink if empty. |
-----------------------------------------------*/
void
checkSize ( char * fileName )
{
struct stat statbuf;
if ( stat (fileName, &statbuf) == -1 )
fatal (StatFailed, fileName, errno);
if ( statbuf.st_size == 0 )
unlink (fileName);
return;
}
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