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Simplified URL parsing code.

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Except for the "listen" directive, "*" specified as a hostname is
no longer treated specially.
This commit is contained in:
Ruslan Ermilov 2012-12-17 09:31:53 +00:00
parent 18a7e1b359
commit bbf7043fe7
1 changed files with 28 additions and 32 deletions
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60
src/core/ngx_inet.c
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@ -705,6 +705,11 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
} }
u->no_port = 1; u->no_port = 1;
if (!u->no_resolve) {
u->port = u->default_port;
sin->sin_port = htons(u->default_port);
}
} }
len = last - host; len = last - host;
@ -714,52 +719,43 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
return NGX_ERROR; return NGX_ERROR;
} }
if (len == 1 && *host == '*') {
len = 0;
}
u->host.len = len; u->host.len = len;
u->host.data = host; u->host.data = host;
if (u->listen && len == 1 && *host == '*') {
sin->sin_addr.s_addr = INADDR_ANY;
u->wildcard = 1;
return NGX_OK;
}
if (u->no_resolve) { if (u->no_resolve) {
return NGX_OK; return NGX_OK;
} }
if (len) { sin->sin_addr.s_addr = ngx_inet_addr(host, len);
sin->sin_addr.s_addr = ngx_inet_addr(host, len);
if (sin->sin_addr.s_addr == INADDR_NONE) { if (sin->sin_addr.s_addr == INADDR_NONE) {
p = ngx_alloc(++len, pool->log); p = ngx_alloc(++len, pool->log);
if (p == NULL) { if (p == NULL) {
return NGX_ERROR; return NGX_ERROR;
}
(void) ngx_cpystrn(p, host, len);
h = gethostbyname((const char *) p);
ngx_free(p);
if (h == NULL || h->h_addr_list[0] == NULL) {
u->err = "host not found";
return NGX_ERROR;
}
sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[0]);
} }
if (sin->sin_addr.s_addr == INADDR_ANY) { (void) ngx_cpystrn(p, host, len);
u->wildcard = 1;
h = gethostbyname((const char *) p);
ngx_free(p);
if (h == NULL || h->h_addr_list[0] == NULL) {
u->err = "host not found";
return NGX_ERROR;
} }
} else { sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[0]);
sin->sin_addr.s_addr = INADDR_ANY;
u->wildcard = 1;
} }
if (u->no_port) { if (sin->sin_addr.s_addr == INADDR_ANY) {
u->port = u->default_port; u->wildcard = 1;
sin->sin_port = htons(u->default_port);
} }
if (u->listen) { if (u->listen) {