#include <string.h>
#include <unistd.h>
-#define START_PORT 600
-#define END_PORT (IPPORT_RESERVED - 1)
+#define START_PORT 768
+#define END_PORT IPPORT_RESERVED
#define NUM_PORTS (END_PORT - START_PORT)
int bindresvport(int sd, struct sockaddr_in *sin)
int i;
if (sin == NULL) {
+ memset(&me, 0, sizeof(me));
sin = &me;
- memset(sin, 0, sizeof(me));
- sin->sin_port = AF_INET;
- }
- else if (sin->sin_family != AF_INET) {
+ sin->sin_family = AF_INET;
+ } else if (sin->sin_family != AF_INET) {
errno = EPFNOSUPPORT;
- ret = -1;
- goto bail;
+ return -1;
}
if (port == 0) {
}
for (i = 0; i < NUM_PORTS; i++, port++) {
- sin->sin_port = htons(port);
- if ((ret = bind(sd, (struct sockaddr *)&sin, sizeof(*sin))) != -1)
- break;
if (port == END_PORT)
port = START_PORT;
+ sin->sin_port = htons(port);
+ if ((ret = bind(sd, (struct sockaddr *)sin, sizeof(*sin))) != -1)
+ break;
}
- bail:
return ret;
}