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- #ifdef HAVE_MACHINE_TYPES_H
- # include <machine/types.h>
- #endif
-
- #include <sys/types.h>
- #include <netinet/in.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <unistd.h>
- #include <string.h>
- #include <errno.h>
-
- #include "rpmlib.h"
- #include "rpmlead.h"
- #include "tread.h"
-
- /* The lead needs to be 8 byte aligned */
-
- int writeLead(int fd, struct rpmlead *lead)
- {
- struct rpmlead l;
-
- memcpy(&l, lead, sizeof(*lead));
-
- l.magic[0] = RPMLEAD_MAGIC0;
- l.magic[1] = RPMLEAD_MAGIC1;
- l.magic[2] = RPMLEAD_MAGIC2;
- l.magic[3] = RPMLEAD_MAGIC3;
-
- l.type = htons(l.type);
- l.archnum = htons(l.archnum);
- l.osnum = htons(l.osnum);
- l.signature_type = htons(l.signature_type);
-
- write(fd, &l, sizeof(l));
-
- return 0;
- }
-
- int readLead(int fd, struct rpmlead *lead)
- {
- if (timedRead(fd, lead, sizeof(*lead)) != sizeof(*lead)) {
- rpmError(RPMERR_READERROR, "read failed: %s (%d)", strerror(errno),
- errno);
- return 1;
- }
-
- lead->type = ntohs(lead->type);
- lead->archnum = ntohs(lead->archnum);
- lead->osnum = ntohs(lead->osnum);
-
- if (lead->major >= 2)
- lead->signature_type = ntohs(lead->signature_type);
-
- return 0;
- }
-
-