|
|
2ff057 |
/* rpmarchive: spit out the main archive portion of a package */
|
|
|
2ff057 |
|
|
|
2ff057 |
#include "system.h"
|
|
|
2ff057 |
|
|
|
2ff057 |
#include <rpm/rpmlib.h> /* rpmReadPackageFile .. */
|
|
|
2ff057 |
#include <rpm/rpmtag.h>
|
|
|
2ff057 |
#include <rpm/rpmio.h>
|
|
|
2ff057 |
#include <rpm/rpmpgp.h>
|
|
|
2ff057 |
|
|
|
2ff057 |
#include <rpm/rpmts.h>
|
|
|
2ff057 |
#include <unistd.h>
|
|
|
2ff057 |
|
|
|
2ff057 |
#include "debug.h"
|
|
|
2ff057 |
|
|
|
2ff057 |
int main(int argc, char *argv[])
|
|
|
2ff057 |
{
|
|
|
2ff057 |
FD_t fdi, fdo;
|
|
|
2ff057 |
Header h;
|
|
|
2ff057 |
char * rpmio_flags = NULL;
|
|
|
2ff057 |
int rc;
|
|
|
2ff057 |
off_t payload_size;
|
|
|
2ff057 |
FD_t gzdi;
|
|
|
2ff057 |
|
|
|
2ff057 |
xsetprogname(argv[0]); /* Portability call -- see system.h */
|
|
|
2ff057 |
|
|
|
2ff057 |
rpmReadConfigFiles(NULL, NULL);
|
|
|
2ff057 |
if (argc == 1)
|
|
|
2ff057 |
fdi = fdDup(STDIN_FILENO);
|
|
|
2ff057 |
else {
|
|
|
2ff057 |
if (rstreq(argv[1], "-h") || rstreq(argv[1], "--help")) {
|
|
|
2ff057 |
fprintf(stderr, "Usage: rpm2cpio file.rpm\n");
|
|
|
2ff057 |
exit(EXIT_FAILURE);
|
|
|
2ff057 |
}
|
|
|
2ff057 |
fdi = Fopen(argv[1], "r.ufdio");
|
|
|
2ff057 |
}
|
|
|
2ff057 |
|
|
|
2ff057 |
if (Ferror(fdi)) {
|
|
|
2ff057 |
fprintf(stderr, "%s: %s: %s\n", argv[0],
|
|
|
2ff057 |
(argc == 1 ? "<stdin>" : argv[1]), Fstrerror(fdi));
|
|
|
2ff057 |
exit(EXIT_FAILURE);
|
|
|
2ff057 |
}
|
|
|
2ff057 |
if (isatty(STDOUT_FILENO)) {
|
|
|
2ff057 |
fprintf(stderr, "Error: refusing to output cpio data to a terminal.\n");
|
|
|
2ff057 |
exit(EXIT_FAILURE);
|
|
|
2ff057 |
}
|
|
|
2ff057 |
fdo = fdDup(STDOUT_FILENO);
|
|
|
2ff057 |
|
|
|
2ff057 |
{ rpmts ts = rpmtsCreate();
|
|
|
2ff057 |
rpmVSFlags vsflags = 0;
|
|
|
2ff057 |
|
|
|
2ff057 |
/* XXX retain the ageless behavior of rpm2cpio */
|
|
|
2ff057 |
vsflags |= RPMVSF_MASK_NODIGESTS;
|
|
|
2ff057 |
vsflags |= RPMVSF_MASK_NOSIGNATURES;
|
|
|
2ff057 |
vsflags |= RPMVSF_NOHDRCHK;
|
|
|
2ff057 |
(void) rpmtsSetVSFlags(ts, vsflags);
|
|
|
2ff057 |
|
|
|
2ff057 |
rc = rpmReadPackageFile(ts, fdi, "rpm2cpio", &h);
|
|
|
2ff057 |
|
|
|
2ff057 |
ts = rpmtsFree(ts);
|
|
|
2ff057 |
}
|
|
|
2ff057 |
|
|
|
2ff057 |
switch (rc) {
|
|
|
2ff057 |
case RPMRC_OK:
|
|
|
2ff057 |
case RPMRC_NOKEY:
|
|
|
2ff057 |
case RPMRC_NOTTRUSTED:
|
|
|
2ff057 |
break;
|
|
|
2ff057 |
case RPMRC_NOTFOUND:
|
|
|
2ff057 |
fprintf(stderr, _("argument is not an RPM package\n"));
|
|
|
2ff057 |
exit(EXIT_FAILURE);
|
|
|
2ff057 |
break;
|
|
|
2ff057 |
case RPMRC_FAIL:
|
|
|
2ff057 |
default:
|
|
|
2ff057 |
fprintf(stderr, _("error reading header from package\n"));
|
|
|
2ff057 |
exit(EXIT_FAILURE);
|
|
|
2ff057 |
break;
|
|
|
2ff057 |
}
|
|
|
2ff057 |
|
|
|
2ff057 |
/* Retrieve payload size and compression type. */
|
|
|
2ff057 |
{ const char *compr = headerGetString(h, RPMTAG_PAYLOADCOMPRESSOR);
|
|
|
2ff057 |
rpmio_flags = rstrscat(NULL, "r.", compr ? compr : "gzip", NULL);
|
|
|
2ff057 |
payload_size = headerGetNumber(h, RPMTAG_LONGARCHIVESIZE);
|
|
|
2ff057 |
}
|
|
|
2ff057 |
|
|
|
2ff057 |
gzdi = Fdopen(fdi, rpmio_flags); /* XXX gzdi == fdi */
|
|
|
2ff057 |
free(rpmio_flags);
|
|
|
2ff057 |
|
|
|
2ff057 |
if (gzdi == NULL) {
|
|
|
2ff057 |
fprintf(stderr, _("cannot re-open payload: %s\n"), Fstrerror(gzdi));
|
|
|
2ff057 |
exit(EXIT_FAILURE);
|
|
|
2ff057 |
}
|
|
|
2ff057 |
|
|
|
0c944f |
/*
|
|
|
0c944f |
* XXX HACK for #1142949: should be equality test, but archive size
|
|
|
0c944f |
* short by cpio trailer size in packages built with rpm 4.12.0
|
|
|
0c944f |
* and its pre-releases.
|
|
|
0c944f |
*/
|
|
|
0c944f |
rc = (ufdCopy(gzdi, fdo) >= payload_size) ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
|
2ff057 |
|
|
|
2ff057 |
Fclose(fdo);
|
|
|
2ff057 |
|
|
|
2ff057 |
Fclose(gzdi); /* XXX gzdi == fdi */
|
|
|
2ff057 |
|
|
|
2ff057 |
return rc;
|
|
|
2ff057 |
}
|