convertdb.c

   1 /* This converts an old style (rpm 1.x) database to the new style */
   2
   3 #include <fcntl.h>
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6
   7 #include "dbindex.h"
   8 #include "falloc.h"
   9 #include "header.h"
  10 #include "misc.h"
  11 #include "oldrpmdb.h"
  12 #include "oldheader.h"
  13 #include "rpmerr.h"
  14 #include "rpmlib.h"
  15
  16 int convertDB(void);
  17
  18 int convertDB(void) {
  19     struct oldrpmdb olddb;
  20     rpmdb db;
  21     struct oldrpmdbLabel * packageLabels, * label;
  22     struct oldrpmdbPackageInfo package;
  23     Header dbentry;
  24     char * group;
  25     char * gif;
  26     int gifSize;
  27     char ** fileList;
  28     char ** fileMD5List;
  29     char ** fileLinktoList;
  30     int_32 * fileSizeList;
  31     int_32 * fileUIDList;
  32     int_32 * fileGIDList;
  33     int_32 * fileMtimesList;
  34     int_32 * fileFlagsList;
  35     int_16 * fileModesList;
  36     int_16 * fileRDevsList;
  37     char * fileStatesList;
  38     char * preun, * postun;
  39     int i, j;
  40
  41     if (oldrpmdbOpen(&olddb)) {
  42         error(RPMERR_OLDDBMISSING, "");
  43         return 0;
  44     }
  45
  46     if (exists("/var/lib/rpm/packages.rpm")) {
  47 #if 0
  48         error(RPMERR_NOCREATEDB, "RPM database already exists");
  49         return 0;
  50 #endif
  51         unlink("/var/lib/rpm/packages.rpm");
  52     }
  53
  54     /* if any of the indexes exist, get rid of them */
  55     unlink("/var/lib/rpm/nameindex.rpm");
  56     unlink("/var/lib/rpm/groupindex.rpm");
  57     unlink("/var/lib/rpm/packageindex.rpm");
  58     unlink("/var/lib/rpm/fileindex.rpm");
  59
  60     if (!rpmdbOpen("", &db, O_RDWR | O_EXCL | O_CREAT, 0644)) {
  61         error(RPMERR_DBOPEN, "failed to create RPM database /var/lib/rpm");
  62         return 0;
  63     }
  64
  65     packageLabels = oldrpmdbGetAllLabels(&olddb);
  66     if (!packageLabels) {
  67         error(RPMERR_OLDDBCORRUPT, "");
  68         rpmdbClose(db);
  69         unlink("/var/lib/rpm/packages.rpm");
  70         oldrpmdbClose(&olddb);
  71         return 0;
  72     }
  73
  74     for (label = packageLabels; label; label = label->next) {
  75         if (oldrpmdbGetPackageInfo(&olddb, *label, &package)) {
  76             fprintf(stderr, "oldrpmdbGetPackageInfo failed &olddb = %p olddb.packages = %p\n", &olddb, olddb.packages);
  77             exit(1);
  78         }
  79
  80         group = oldrpmdbGetPackageGroup(&olddb, *label);
  81         preun = oldrpmdbGetPackagePreun(&olddb, *label);
  82         postun = oldrpmdbGetPackagePostun(&olddb, *label);
  83
  84         dbentry = newHeader();
  85         addEntry(dbentry, RPMTAG_NAME, STRING_TYPE, package.name, 1);
  86         addEntry(dbentry, RPMTAG_VERSION, STRING_TYPE, package.version, 1);
  87         addEntry(dbentry, RPMTAG_RELEASE, STRING_TYPE, package.release, 1);
  88         addEntry(dbentry, RPMTAG_DESCRIPTION, STRING_TYPE,
  89                  package.description, 1);
  90         addEntry(dbentry, RPMTAG_BUILDTIME, INT32_TYPE, &package.buildTime, 1);
  91         addEntry(dbentry, RPMTAG_BUILDHOST, STRING_TYPE, package.buildHost, 1);
  92         addEntry(dbentry, RPMTAG_INSTALLTIME, INT32_TYPE,
  93                  &package.installTime, 1);
  94         addEntry(dbentry, RPMTAG_DISTRIBUTION, STRING_TYPE,
  95                  package.distribution, 1);
  96         addEntry(dbentry, RPMTAG_VENDOR, STRING_TYPE, package.vendor, 1);
  97         addEntry(dbentry, RPMTAG_SIZE, INT32_TYPE, &package.size, 1);
  98         addEntry(dbentry, RPMTAG_COPYRIGHT, STRING_TYPE, package.copyright, 1);
  99         addEntry(dbentry, RPMTAG_GROUP, STRING_TYPE, group, 1);
 100
 101         if (preun) {
 102             addEntry(dbentry, RPMTAG_PREUN, STRING_TYPE, preun, 1);
 103             free(preun);
 104         }
 105         if (postun) {
 106             addEntry(dbentry, RPMTAG_POSTUN, STRING_TYPE, postun, 1);
 107             free(postun);
 108         }
 109
 110         gif = oldrpmdbGetPackageGif(&olddb, *label, &gifSize);
 111         if (gif) {
 112             addEntry(dbentry, RPMTAG_GIF, BIN_TYPE, gif, gifSize);
 113             free(gif);
 114         }
 115
 116         if (package.fileCount) {
 117             /* some packages have no file lists */
 118
 119             fileList = malloc(sizeof(char *) * package.fileCount);
 120             fileLinktoList = malloc(sizeof(char *) * package.fileCount);
 121             fileMD5List = malloc(sizeof(char *) * package.fileCount);
 122             fileSizeList = malloc(sizeof(int_32) * package.fileCount);
 123             fileUIDList = malloc(sizeof(int_32) * package.fileCount);
 124             fileGIDList = malloc(sizeof(int_32) * package.fileCount);
 125             fileMtimesList = malloc(sizeof(int_32) * package.fileCount);
 126             fileFlagsList = malloc(sizeof(int_32) * package.fileCount);
 127             fileModesList = malloc(sizeof(int_16) * package.fileCount);
 128             fileRDevsList = malloc(sizeof(int_16) * package.fileCount);
 129             fileStatesList = malloc(sizeof(char) * package.fileCount);
 130
 131             /* reverse the file list while we're at it */
 132             j = package.fileCount - 1;
 133             for (i = 0; i < package.fileCount; i++, j--) {
 134                 fileList[j] = package.files[i].path;
 135                 fileMD5List[j] = package.files[i].md5;
 136                 fileSizeList[j] = package.files[i].size;
 137                 fileUIDList[j] = package.files[i].uid;
 138                 fileGIDList[j] = package.files[i].gid;
 139                 fileMtimesList[j] = package.files[i].mtime;
 140                 fileModesList[j] = package.files[i].mode;
 141                 fileRDevsList[j] = package.files[i].rdev;
 142                 fileStatesList[j] = package.files[i].state;
 143
 144                 if (package.files[i].linkto)
 145                     fileLinktoList[j] = package.files[i].linkto;
 146                 else
 147                     fileLinktoList[j] = "";
 148
 149                 fileFlagsList[j] = 0;
 150                 if (package.files[i].isdoc)
 151                     fileFlagsList[j] |= RPMFILE_DOC;
 152                 if (package.files[i].isconf)
 153                     fileFlagsList[j] |= RPMFILE_CONFIG;
 154             }
 155
 156             addEntry(dbentry, RPMTAG_FILENAMES, STRING_ARRAY_TYPE, fileList,
 157                      package.fileCount);
 158             addEntry(dbentry, RPMTAG_FILELINKTOS, STRING_ARRAY_TYPE,
 159                      fileLinktoList, package.fileCount);
 160             addEntry(dbentry, RPMTAG_FILEMD5S, STRING_ARRAY_TYPE, fileMD5List,
 161                      package.fileCount);
 162             addEntry(dbentry, RPMTAG_FILESIZES, INT32_TYPE, fileSizeList,
 163                      package.fileCount);
 164             addEntry(dbentry, RPMTAG_FILEUIDS, INT32_TYPE, fileUIDList,
 165                      package.fileCount);
 166             addEntry(dbentry, RPMTAG_FILEGIDS, INT32_TYPE, fileGIDList,
 167                      package.fileCount);
 168             addEntry(dbentry, RPMTAG_FILEMTIMES, INT32_TYPE, fileMtimesList,
 169                      package.fileCount);
 170             addEntry(dbentry, RPMTAG_FILEFLAGS, INT32_TYPE, fileFlagsList,
 171                      package.fileCount);
 172             addEntry(dbentry, RPMTAG_FILEMODES, INT16_TYPE, fileModesList,
 173                      package.fileCount);
 174             addEntry(dbentry, RPMTAG_FILERDEVS, INT16_TYPE, fileRDevsList,
 175                      package.fileCount);
 176             addEntry(dbentry, RPMTAG_FILESTATES, INT8_TYPE, fileStatesList,
 177                      package.fileCount);
 178
 179             free(fileList);
 180             free(fileLinktoList);
 181             free(fileMD5List);
 182             free(fileSizeList);
 183             free(fileUIDList);
 184             free(fileGIDList);
 185             free(fileMtimesList);
 186             free(fileFlagsList);
 187             free(fileModesList);
 188             free(fileRDevsList);
 189             free(fileStatesList);
 190         }
 191
 192         rpmdbAdd(db, dbentry);
 193
 194         free(group);
 195         freeHeader(dbentry);
 196
 197         oldrpmdbFreePackageInfo(package);
 198     }
 199
 200     oldrpmdbClose(&olddb);
 201     rpmdbClose(db);
 202
 203     return 1;
 204 }
 205
 206 int main(int argc, char ** argv) {
 207     if (argc != 1) {
 208         fprintf(stderr, "rpmconvert: no arguments expected");
 209         exit(1);
 210     }
 211
 212     printf("rpmconvert 1.0 - converting database in /var/lib/rpm\n");
 213     convertDB();
 214
 215     exit(0);
 216 }