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- #include <fcntl.h>
- #include <netinet/in.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
-
- #include "errno.h"
- #include "header.h"
- #include "misc.h"
- #include "oldheader.h"
- #include "rpmlead.h"
- #include "rpmlib.h"
- #include "signature.h"
- #include "messages.h"
-
- /* 0 = success */
- /* !0 = error */
- static int readOldHeader(int fd, Header * hdr, int * isSource);
-
- /* 0 = success */
- /* 1 = bad magic */
- /* 2 = error */
- static int readPackageHeaders(int fd, struct rpmlead * leadPtr,
- Header * sigs, Header * hdrPtr) {
- Header hdrBlock;
- struct rpmlead leadBlock;
- Header * hdr;
- struct rpmlead * lead;
- struct oldrpmlead * oldLead;
- int_8 arch;
- int isSource;
-
- hdr = hdrPtr ? hdrPtr : &hdrBlock;
- lead = leadPtr ? leadPtr : &leadBlock;
-
- oldLead = (struct oldrpmlead *) lead;
-
- if (readLead(fd, lead)) {
- return 2;
- }
-
- if (lead->magic[0] != RPMLEAD_MAGIC0 || lead->magic[1] != RPMLEAD_MAGIC1 ||
- lead->magic[2] != RPMLEAD_MAGIC2 || lead->magic[3] != RPMLEAD_MAGIC3) {
- return 1;
- }
-
- if (lead->major == 1) {
- rpmMessage(RPMMESS_DEBUG, "package is a version one package!\n");
-
- if (lead->type == RPMLEAD_SOURCE) {
- rpmMessage(RPMMESS_DEBUG, "old style source package -- "
- "I'll do my best\n");
- oldLead->archiveOffset = ntohl(oldLead->archiveOffset);
- rpmMessage(RPMMESS_DEBUG, "archive offset is %d\n",
- oldLead->archiveOffset);
- lseek(fd, oldLead->archiveOffset, SEEK_SET);
-
- /* we can't put togeher a header for old format source packages,
- there just isn't enough information there. We'll return
- NULL <gulp> */
-
- *hdr = NULL;
- } else {
- rpmMessage(RPMMESS_DEBUG, "old style binary package\n");
- readOldHeader(fd, hdr, &isSource);
- arch = lead->archnum;
- headerAddEntry(*hdr, RPMTAG_ARCH, RPM_INT8_TYPE, &arch, 1);
- arch = 1; /* old versions of RPM only supported Linux */
- headerAddEntry(*hdr, RPMTAG_OS, RPM_INT8_TYPE, &arch, 1);
- }
- } else if (lead->major == 2 || lead->major == 3) {
- if (rpmReadSignature(fd, sigs, lead->signature_type)) {
- return 2;
- }
- *hdr = headerRead(fd, (lead->major >= 3) ?
- HEADER_MAGIC_YES : HEADER_MAGIC_NO);
- if (! *hdr) {
- if (sigs) headerFree(*sigs);
- return 2;
- }
- } else {
- rpmError(RPMERR_NEWPACKAGE, "only packages with major numbers <= 3 are"
- " supported by this version of RPM");
- return 2;
- }
-
- if (!hdrPtr) headerFree(*hdr);
-
- return 0;
- }
-
- /* 0 = success */
- /* 1 = bad magic */
- /* 2 = error */
- int rpmReadPackageInfo(int fd, Header * signatures, Header * hdr) {
- return readPackageHeaders(fd, NULL, signatures, hdr);
- }
-
- /* 0 = success */
- /* 1 = bad magic */
- /* 2 = error */
- int rpmReadPackageHeader(int fd, Header * hdr, int * isSource, int * major,
- int * minor) {
- int rc;
- struct rpmlead lead;
-
- rc = readPackageHeaders(fd, &lead, NULL, hdr);
- if (rc) return rc;
-
- if (isSource) *isSource = lead.type == RPMLEAD_SOURCE;
- if (major) *major = lead.major;
- if (minor) *minor = lead.minor;
-
- return 0;
- }
-
- static int readOldHeader(int fd, Header * hdr, int * isSource) {
- struct oldrpmHeader oldheader;
- struct oldrpmHeaderSpec spec;
- Header dbentry;
- int_32 installTime = 0;
- char ** fileList;
- char ** fileMD5List;
- char ** fileLinktoList;
- int_32 * fileSizeList;
- int_32 * fileUIDList;
- int_32 * fileGIDList;
- int_32 * fileMtimesList;
- int_32 * fileFlagsList;
- int_16 * fileModesList;
- int_16 * fileRDevsList;
- char * fileStatesList;
- int i, j;
- char ** unames, ** gnames;
-
- lseek(fd, 0, SEEK_SET);
- if (oldhdrReadFromStream(fd, &oldheader)) {
- return 1;
- }
-
- if (oldhdrParseSpec(&oldheader, &spec)) {
- return 1;
- }
-
- dbentry = headerNew();
- headerAddEntry(dbentry, RPMTAG_NAME, RPM_STRING_TYPE, oldheader.name, 1);
- headerAddEntry(dbentry, RPMTAG_VERSION, RPM_STRING_TYPE, oldheader.version, 1);
- headerAddEntry(dbentry, RPMTAG_RELEASE, RPM_STRING_TYPE, oldheader.release, 1);
- headerAddEntry(dbentry, RPMTAG_DESCRIPTION, RPM_STRING_TYPE,
- spec.description, 1);
- headerAddEntry(dbentry, RPMTAG_BUILDTIME, RPM_INT32_TYPE, &spec.buildTime, 1);
- headerAddEntry(dbentry, RPMTAG_BUILDHOST, RPM_STRING_TYPE, spec.buildHost, 1);
- headerAddEntry(dbentry, RPMTAG_INSTALLTIME, RPM_INT32_TYPE, &installTime, 1);
- headerAddEntry(dbentry, RPMTAG_DISTRIBUTION, RPM_STRING_TYPE,
- spec.distribution, 1);
- headerAddEntry(dbentry, RPMTAG_VENDOR, RPM_STRING_TYPE, spec.vendor, 1);
- headerAddEntry(dbentry, RPMTAG_SIZE, RPM_INT32_TYPE, &oldheader.size, 1);
- headerAddEntry(dbentry, RPMTAG_COPYRIGHT, RPM_STRING_TYPE, spec.copyright, 1);
-
- if (oldheader.group)
- headerAddEntry(dbentry, RPMTAG_GROUP, RPM_STRING_TYPE, oldheader.group, 1);
- else
- headerAddEntry(dbentry, RPMTAG_GROUP, RPM_STRING_TYPE, "Unknown", 1);
-
- if (spec.prein)
- headerAddEntry(dbentry, RPMTAG_PREIN, RPM_STRING_TYPE, spec.prein, 1);
- if (spec.preun)
- headerAddEntry(dbentry, RPMTAG_PREUN, RPM_STRING_TYPE, spec.preun, 1);
- if (spec.postin)
- headerAddEntry(dbentry, RPMTAG_POSTIN, RPM_STRING_TYPE, spec.postin, 1);
- if (spec.postun)
- headerAddEntry(dbentry, RPMTAG_POSTUN, RPM_STRING_TYPE, spec.postun, 1);
-
- *hdr = dbentry;
-
- if (spec.fileCount) {
- /* some packages have no file lists */
-
- fileList = malloc(sizeof(char *) * spec.fileCount);
- fileLinktoList = malloc(sizeof(char *) * spec.fileCount);
- fileMD5List = malloc(sizeof(char *) * spec.fileCount);
- fileSizeList = malloc(sizeof(int_32) * spec.fileCount);
- fileUIDList = malloc(sizeof(int_32) * spec.fileCount);
- fileGIDList = malloc(sizeof(int_32) * spec.fileCount);
- fileMtimesList = malloc(sizeof(int_32) * spec.fileCount);
- fileFlagsList = malloc(sizeof(int_32) * spec.fileCount);
- fileModesList = malloc(sizeof(int_16) * spec.fileCount);
- fileRDevsList = malloc(sizeof(int_16) * spec.fileCount);
- fileStatesList = malloc(sizeof(char) * spec.fileCount);
- unames = malloc(sizeof(char *) * spec.fileCount);
- gnames = malloc(sizeof(char *) * spec.fileCount);
-
-
- /* We also need to contstruct a file owner/group list. We'll just
- hope the numbers all map to something, those that don't will
- get set as 'id%d'. Not perfect, but this should be
- good enough. */
-
- /* old packages were reverse sorted, new ones are forward sorted */
- j = spec.fileCount - 1;
- for (i = 0; i < spec.fileCount; i++, j--) {
- fileList[j] = spec.files[i].path;
- fileMD5List[j] = spec.files[i].md5;
- fileSizeList[j] = spec.files[i].size;
- fileUIDList[j] = spec.files[i].uid;
- fileGIDList[j] = spec.files[i].gid;
- fileMtimesList[j] = spec.files[i].mtime;
- fileModesList[j] = spec.files[i].mode;
- fileRDevsList[j] = spec.files[i].rdev;
- fileStatesList[j] = spec.files[i].state;
-
- if (spec.files[i].linkto)
- fileLinktoList[j] = spec.files[i].linkto;
- else
- fileLinktoList[j] = "";
-
- fileFlagsList[j] = 0;
- if (spec.files[i].isdoc)
- fileFlagsList[j] |= RPMFILE_DOC;
- if (spec.files[i].isconf)
- fileFlagsList[j] |= RPMFILE_CONFIG;
-
- unames[j] = uidToUname(fileUIDList[j]);
- if (unames[j])
- unames[j] = strdup(unames[j]);
- else {
- unames[j] = malloc(20);
- sprintf(unames[j], "uid%d", fileUIDList[j]);
- }
-
- gnames[j] = gidToGname(fileGIDList[j]);
- if (gnames[j])
- gnames[j] = strdup(gnames[j]);
- else {
- gnames[j] = malloc(20);
- sprintf(gnames[j], "gid%d", fileGIDList[j]);
- }
- }
-
- headerAddEntry(dbentry, RPMTAG_FILENAMES, RPM_STRING_ARRAY_TYPE,
- fileList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILELINKTOS, RPM_STRING_ARRAY_TYPE,
- fileLinktoList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEMD5S, RPM_STRING_ARRAY_TYPE,
- fileMD5List, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILESIZES, RPM_INT32_TYPE, fileSizeList,
- spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEUIDS, RPM_INT32_TYPE, fileUIDList,
- spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEGIDS, RPM_INT32_TYPE, fileGIDList,
- spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEMTIMES, RPM_INT32_TYPE,
- fileMtimesList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEFLAGS, RPM_INT32_TYPE,
- fileFlagsList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEMODES, RPM_INT16_TYPE,
- fileModesList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILERDEVS, RPM_INT16_TYPE,
- fileRDevsList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILESTATES, RPM_INT8_TYPE,
- fileStatesList, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEUSERNAME, RPM_STRING_ARRAY_TYPE,
- unames, spec.fileCount);
- headerAddEntry(dbentry, RPMTAG_FILEGROUPNAME, RPM_STRING_ARRAY_TYPE,
- gnames, spec.fileCount);
-
- free(fileList);
- free(fileLinktoList);
- free(fileMD5List);
- free(fileSizeList);
- free(fileUIDList);
- free(fileGIDList);
- free(fileMtimesList);
- free(fileFlagsList);
- free(fileModesList);
- free(fileRDevsList);
- free(fileStatesList);
-
- for (i = 0; i < spec.fileCount; i++) {
- free(unames[i]);
- free(gnames[i]);
- }
-
- free(unames);
- free(gnames);
- }
-
- oldhdrFree(&oldheader);
-
- return 0;
- }
-