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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <rpmlib.h>
#define FILENAME_TAG 1000000
#define FILESIZE_TAG 1000001
const char *basename(const char *f) {
char *p = strrchr(f, '/');
return p ? p + 1 : f;
}
int_32 FD_size(FD_t fd) {
struct stat sb;
fstat(fdFileno(fd), &sb);
return sb.st_size;
}
int main(int argc, char **argv) {
int i;
FD_t fout;
if (argc < 2) {
fprintf(stderr, "usage: rpm2header <rpms>\n");
exit(1);
}
fout = fdDup(1 /*stdout*/);
for (i = 1; i < argc; i++) {
FD_t fd;
Header h;
int isSource;
int_32 size;
const char *name = basename(argv[i]);
fprintf(stderr, "%s\n", argv[i]);
if (!(fd = fdOpen(argv[i], O_RDONLY, 0666))) {
perror("open");
exit(1);
}
size = FD_size(fd);
if (rpmReadPackageHeader(fd, &h, &isSource, NULL, NULL) == 0) {
headerRemoveEntry(h, RPMTAG_POSTIN);
headerRemoveEntry(h, RPMTAG_POSTUN);
headerRemoveEntry(h, RPMTAG_PREIN);
headerRemoveEntry(h, RPMTAG_PREUN);
headerRemoveEntry(h, RPMTAG_FILEUSERNAME);
headerRemoveEntry(h, RPMTAG_FILEGROUPNAME);
headerRemoveEntry(h, RPMTAG_FILEVERIFYFLAGS);
headerRemoveEntry(h, RPMTAG_FILERDEVS);
headerRemoveEntry(h, RPMTAG_FILEMTIMES);
headerRemoveEntry(h, RPMTAG_FILEDEVICES);
headerRemoveEntry(h, RPMTAG_FILEINODES);
headerRemoveEntry(h, RPMTAG_TRIGGERSCRIPTS);
headerRemoveEntry(h, RPMTAG_TRIGGERVERSION);
headerRemoveEntry(h, RPMTAG_TRIGGERFLAGS);
headerRemoveEntry(h, RPMTAG_TRIGGERNAME);
headerRemoveEntry(h, RPMTAG_CHANGELOGTIME);
headerRemoveEntry(h, RPMTAG_CHANGELOGNAME);
headerRemoveEntry(h, RPMTAG_CHANGELOGTEXT);
headerRemoveEntry(h, RPMTAG_ICON);
headerRemoveEntry(h, RPMTAG_GIF);
headerRemoveEntry(h, RPMTAG_VENDOR);
headerRemoveEntry(h, RPMTAG_EXCLUDE);
headerRemoveEntry(h, RPMTAG_EXCLUSIVE);
headerRemoveEntry(h, RPMTAG_DISTRIBUTION);
headerRemoveEntry(h, RPMTAG_VERIFYSCRIPT);
/* removing that break updates.
headerRemoveEntry(h, RPMTAG_OLDFILENAMES);
headerRemoveEntry(h, RPMTAG_BASENAMES);
headerRemoveEntry(h, RPMTAG_DIRINDEXES);
headerRemoveEntry(h, RPMTAG_DIRNAMES);
*/
headerAddEntry(h, FILENAME_TAG, RPM_STRING_TYPE, name, 1);
headerAddEntry(h, FILESIZE_TAG, RPM_INT32_TYPE, &size, 1);
headerWrite(fout, h, HEADER_MAGIC_YES);
headerFree(h);
}
fdClose(fd);
}
return 0;
}
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