#include "system.h"
#include <netdb.h>
+#include <errno.h>
#include <rpm/rpmtypes.h>
#include <rpm/rpmstring.h>
#include "lib/header_internal.h"
#include "lib/misc.h" /* tag function proto */
+#include <errno.h>
#include "debug.h"
/** \ingroup header
if (magicp == HEADER_MAGIC_YES) {
int32_t magic;
- if (Fread(block, 1, 4*sizeof(*block), fd) != 4*sizeof(*block))
+ if (Freadall(fd, block, 4*sizeof(*block)) != 4*sizeof(*block))
goto exit;
magic = block[0];
il = ntohl(block[2]);
dl = ntohl(block[3]);
} else {
- if (Fread(block, 1, 2*sizeof(*block), fd) != 2*sizeof(*block))
+ if (Freadall(fd, block, 2*sizeof(*block)) != 2*sizeof(*block))
goto exit;
il = ntohl(block[0]);
ei[0] = htonl(il);
ei[1] = htonl(dl);
- if (Fread((char *)&ei[2], 1, blen, fd) != blen)
+ if (Freadall(fd, (char *)&ei[2], blen) != blen)
goto exit;
h = headerImport(ei, len, 0);
{
indexEntry entry;
rpm_data_t data;
- int length;
+ int length = 0;
/* Count must always be >= 1 for headerAddEntry. */
if (td->count <= 0)
if (hdrchkData(td->count))
return 0;
- length = 0;
data = grabData(td->type, td->data, td->count, &length);
- if (data == NULL || length <= 0)
+ if (data == NULL)
return 0;
/* Allocate more index space if necessary */
indexEntry entry;
rpm_data_t oldData;
rpm_data_t data;
- int length;
+ int length = 0;
/* First find the tag */
entry = findEntry(h, td->tag, td->type);
if (!entry)
return 0;
- length = 0;
data = grabData(td->type, td->data, td->count, &length);
- if (data == NULL || length <= 0)
+ if (data == NULL)
return 0;
/* make sure entry points to the first occurence of this tag */
h->instance = instance;
}
+#define RETRY_ERROR(_err) \
+ ((_err) == EINTR || (_err) == EAGAIN || (_err) == EWOULDBLOCK)
+
+ssize_t Freadall(FD_t fd, void * buf, ssize_t size)
+{
+ ssize_t total = 0;
+ ssize_t nb = 0;
+ char * bufp = buf;
+
+ while (total < size) {
+ nb = Fread(bufp, 1, size - total, fd);
+
+ if (nb == 0 || (nb < 0 && !RETRY_ERROR(errno))) {
+ total = nb;
+ break;
+ }
+
+ if (nb > 0) {
+ bufp += nb;
+ total += nb;
+ }
+ }
+
+ return total;
+}
+