Do not break strict aliasing of status_t structs.
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parent
2077451e07
commit
eb391c52ee
4 changed files with 28 additions and 22 deletions
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@ -122,7 +122,7 @@ void dump_connections(void)
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for(node = connection_tree->head; node; node = node->next) {
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c = node->data;
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logger(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x outbuf %d/%d/%d"),
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c->name, c->hostname, c->options, c->socket, *(uint32_t *)&c->status,
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c->name, c->hostname, c->options, c->socket, c->status.value,
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c->outbufsize, c->outbufstart, c->outbuflen);
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}
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@ -32,17 +32,20 @@
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#define OPTION_TCPONLY 0x0002
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#define OPTION_PMTU_DISCOVERY 0x0004
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typedef struct connection_status_t {
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int pinged:1; /* sent ping */
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int active:1; /* 1 if active.. */
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int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
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int termreq:1; /* the termination of this connection was requested */
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int remove:1; /* Set to 1 if you want this connection removed */
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int timeout:1; /* 1 if gotten timeout */
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int encryptout:1; /* 1 if we can encrypt outgoing traffic */
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int decryptin:1; /* 1 if we have to decrypt incoming traffic */
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int mst:1; /* 1 if this connection is part of a minimum spanning tree */
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int unused:23;
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typedef union connection_status_t {
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struct {
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int pinged:1; /* sent ping */
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int active:1; /* 1 if active.. */
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int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
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int termreq:1; /* the termination of this connection was requested */
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int remove:1; /* Set to 1 if you want this connection removed */
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int timeout:1; /* 1 if gotten timeout */
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int encryptout:1; /* 1 if we can encrypt outgoing traffic */
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int decryptin:1; /* 1 if we have to decrypt incoming traffic */
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int mst:1; /* 1 if this connection is part of a minimum spanning tree */
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int unused:23;
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};
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uint32_t value;
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} connection_status_t;
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#include "edge.h"
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@ -59,7 +62,7 @@ typedef struct connection_t {
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int socket; /* socket used for this connection */
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long int options; /* options for this connection */
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struct connection_status_t status; /* status info */
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connection_status_t status; /* status info */
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int estimated_weight; /* estimation for the weight of the edge for this connection */
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struct timeval start; /* time this connection was started, used for above estimation */
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struct outgoing_t *outgoing; /* used to keep track of outgoing connections */
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@ -251,7 +251,7 @@ static void check_dead_connections(void)
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} else {
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if(c->status.remove) {
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logger(LOG_WARNING, _("Old connection_t for %s (%s) status %04x still lingering, deleting..."),
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c->name, c->hostname, *(uint32_t *)&c->status);
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c->name, c->hostname, c->status.value);
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connection_del(c);
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continue;
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}
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19
src/node.h
19
src/node.h
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@ -29,14 +29,17 @@
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#include "list.h"
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#include "subnet.h"
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typedef struct node_status_t {
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int active:1; /* 1 if active.. */
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int validkey:1; /* 1 if we currently have a valid key for him */
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int waitingforkey:1; /* 1 if we already sent out a request */
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int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
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int reachable:1; /* 1 if this node is reachable in the graph */
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int indirect:1; /* 1 if this node is not directly reachable by us */
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int unused:26;
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typedef union node_status_t {
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struct {
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int active:1; /* 1 if active.. */
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int validkey:1; /* 1 if we currently have a valid key for him */
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int waitingforkey:1; /* 1 if we already sent out a request */
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int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
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int reachable:1; /* 1 if this node is reachable in the graph */
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int indirect:1; /* 1 if this node is not directly reachable by us */
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int unused:26;
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};
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uint32_t value;
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} node_status_t;
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typedef struct node_t {
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