* Override the default protocol if PLINK_PROTOCOL is set.
*/
char *p = getenv("PLINK_PROTOCOL");
- int i;
if (p) {
- for (i = 0; backends[i].backend != NULL; i++) {
- if (!strcmp(backends[i].name, p)) {
- default_protocol = cfg.protocol = backends[i].protocol;
- default_port = cfg.port =
- backends[i].backend->default_port;
- break;
- }
+ const Backend *b = backend_from_name(p);
+ if (b) {
+ default_protocol = cfg.protocol = b->protocol;
+ default_port = cfg.port = b->default_port;
}
}
}
*/
r = strchr(p, ',');
if (r) {
- int i, j;
- for (i = 0; backends[i].backend != NULL; i++) {
- j = strlen(backends[i].name);
- if (j == r - p &&
- !memcmp(backends[i].name, p, j)) {
- default_protocol = cfg.protocol =
- backends[i].protocol;
- portnumber =
- backends[i].backend->default_port;
- p = r + 1;
- break;
- }
+ const Backend *b;
+ *r = '\0';
+ b = backend_from_name(p);
+ if (b) {
+ default_protocol = cfg.protocol = b->protocol;
+ portnumber = b->default_port;
}
+ p = r + 1;
}
/*
* Select protocol. This is farmed out into a table in a
* separate file to enable an ssh-free variant.
*/
- {
- int i;
- back = NULL;
- for (i = 0; backends[i].backend != NULL; i++)
- if (backends[i].protocol == cfg.protocol) {
- back = backends[i].backend;
- break;
- }
- if (back == NULL) {
- fprintf(stderr,
- "Internal fault: Unsupported protocol found\n");
- return 1;
- }
+ back = backend_from_proto(cfg.protocol);
+ if (back == NULL) {
+ fprintf(stderr,
+ "Internal fault: Unsupported protocol found\n");
+ return 1;
}
/*