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/* rpmsignature: spit out the signature portion of a package */
#include "system.h"
#include "rpmlead.h"
#include "signature.h"
#include "debug.h"
int main(int argc, char **argv)
{
FD_t fdi, fdo;
struct rpmlead lead;
Header sig;
setprogname(argv[0]); /* Retrofit glibc __progname */
if (argc == 1) {
fdi = Fopen("-", "r.ufdio");
} else {
fdi = Fopen(argv[1], "r.ufdio");
}
if (Ferror(fdi)) {
fprintf(stderr, "%s: %s: %s\n", argv[0],
(argc == 1 ? "<stdin>" : argv[1]), Fstrerror(fdi));
exit(1);
}
readLead(fdi, &lead);
rpmReadSignature(fdi, &sig, lead.signature_type);
switch (lead.signature_type) {
case RPMSIGTYPE_NONE:
fprintf(stderr, _("No signature available.\n"));
break;
default:
fdo = Fopen("-", "w.ufdio");
rpmWriteSignature(fdo, sig);
break;
}
return 0;
}
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