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Terminate websocket strings 

Explicitly terminate the field strings when registering a websocket client.
This commit is contained in:
Alexandru-Ioan Pop 2017-05-19 22:48:22 +01:00
parent ea4e080bae
commit 4586cfcb4b
1 changed files with 6 additions and 4 deletions
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10
core/net/ipv6/websocket-http-client.c
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@ -228,21 +228,23 @@ websocket_http_client_register(struct websocket_http_client_state *s,
return -1;
}
strncpy(s->host, host, sizeof(s->host));
s->host[sizeof(s->host) - 1] = '\0';
if(file == NULL) {
return -1;
}
strncpy(s->file, file, sizeof(s->file));
s->file[sizeof(s->file) - 1] = '\0';
if(subprotocol == NULL) {
return -1;
}
strncpy(s->subprotocol, subprotocol, sizeof(s->subprotocol));
s->subprotocol[sizeof(s->subprotocol) - 1] = '\0';
if(header == NULL) {
strncpy(s->header, "", sizeof(s->header));
} else {
strncpy(s->header, header, sizeof(s->header));
memset(s->header, 0, sizeof(s->header));
if(header != NULL) {
strncpy(s->header, header, sizeof(s->header) - 1);
}
if(port == 0) {