Do not break strict aliasing of status_t structs.

This commit is contained in:
Guus Sliepen 2006-08-08 13:21:08 +00:00
parent 2077451e07
commit eb391c52ee
4 changed files with 28 additions and 22 deletions

View file

@ -122,7 +122,7 @@ void dump_connections(void)
for(node = connection_tree->head; node; node = node->next) {
c = node->data;
logger(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x outbuf %d/%d/%d"),
c->name, c->hostname, c->options, c->socket, *(uint32_t *)&c->status,
c->name, c->hostname, c->options, c->socket, c->status.value,
c->outbufsize, c->outbufstart, c->outbuflen);
}

View file

@ -32,17 +32,20 @@
#define OPTION_TCPONLY 0x0002
#define OPTION_PMTU_DISCOVERY 0x0004
typedef struct connection_status_t {
int pinged:1; /* sent ping */
int active:1; /* 1 if active.. */
int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
int termreq:1; /* the termination of this connection was requested */
int remove:1; /* Set to 1 if you want this connection removed */
int timeout:1; /* 1 if gotten timeout */
int encryptout:1; /* 1 if we can encrypt outgoing traffic */
int decryptin:1; /* 1 if we have to decrypt incoming traffic */
int mst:1; /* 1 if this connection is part of a minimum spanning tree */
int unused:23;
typedef union connection_status_t {
struct {
int pinged:1; /* sent ping */
int active:1; /* 1 if active.. */
int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
int termreq:1; /* the termination of this connection was requested */
int remove:1; /* Set to 1 if you want this connection removed */
int timeout:1; /* 1 if gotten timeout */
int encryptout:1; /* 1 if we can encrypt outgoing traffic */
int decryptin:1; /* 1 if we have to decrypt incoming traffic */
int mst:1; /* 1 if this connection is part of a minimum spanning tree */
int unused:23;
};
uint32_t value;
} connection_status_t;
#include "edge.h"
@ -59,7 +62,7 @@ typedef struct connection_t {
int socket; /* socket used for this connection */
long int options; /* options for this connection */
struct connection_status_t status; /* status info */
connection_status_t status; /* status info */
int estimated_weight; /* estimation for the weight of the edge for this connection */
struct timeval start; /* time this connection was started, used for above estimation */
struct outgoing_t *outgoing; /* used to keep track of outgoing connections */

View file

@ -251,7 +251,7 @@ static void check_dead_connections(void)
} else {
if(c->status.remove) {
logger(LOG_WARNING, _("Old connection_t for %s (%s) status %04x still lingering, deleting..."),
c->name, c->hostname, *(uint32_t *)&c->status);
c->name, c->hostname, c->status.value);
connection_del(c);
continue;
}

View file

@ -29,14 +29,17 @@
#include "list.h"
#include "subnet.h"
typedef struct node_status_t {
int active:1; /* 1 if active.. */
int validkey:1; /* 1 if we currently have a valid key for him */
int waitingforkey:1; /* 1 if we already sent out a request */
int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
int reachable:1; /* 1 if this node is reachable in the graph */
int indirect:1; /* 1 if this node is not directly reachable by us */
int unused:26;
typedef union node_status_t {
struct {
int active:1; /* 1 if active.. */
int validkey:1; /* 1 if we currently have a valid key for him */
int waitingforkey:1; /* 1 if we already sent out a request */
int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
int reachable:1; /* 1 if this node is reachable in the graph */
int indirect:1; /* 1 if this node is not directly reachable by us */
int unused:26;
};
uint32_t value;
} node_status_t;
typedef struct node_t {