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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

[package] uhttpd: various changes

- remove unused variables
	- simply ignore command line args which belong to not enabled features
	- resolve peer address at accept() time, should solve (#11850)
	- remove floating point operations where possible

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32704 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow
2012-07-13 17:10:56 +00:00
parent 4360ecfaa7
commit d61356769c
8 changed files with 127 additions and 140 deletions

View File

@@ -35,6 +35,9 @@
#endif
const char * http_methods[] = { "GET", "POST", "HEAD", };
const char * http_versions[] = { "HTTP/0.9", "HTTP/1.0", "HTTP/1.1", };
static int run = 1;
static void uh_sigterm(int sig)
@@ -123,10 +126,9 @@ static void uh_config_parse(struct config *conf)
static void uh_listener_cb(struct uloop_fd *u, unsigned int events);
static int uh_socket_bind(fd_set *serv_fds, int *max_fd,
const char *host, const char *port,
struct addrinfo *hints, int do_tls,
struct config *conf)
static int uh_socket_bind(const char *host, const char *port,
struct addrinfo *hints, int do_tls,
struct config *conf)
{
int sock = -1;
int yes = 1;
@@ -213,11 +215,8 @@ static int uh_socket_bind(fd_set *serv_fds, int *max_fd,
l->tls = do_tls ? conf->tls : NULL;
#endif
/* add socket to server fd set */
FD_SET(sock, serv_fds);
/* add socket to uloop */
fd_cloexec(sock);
*max_fd = max(*max_fd, sock);
uh_ufd_add(&l->fd, uh_listener_cb, ULOOP_READ);
bound++;
@@ -268,29 +267,18 @@ static struct http_request * uh_http_header_parse(struct client *cl,
/* check method */
if (strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST"))
if (method && !strcmp(method, "GET"))
req->method = UH_HTTP_MSG_GET;
else if (method && !strcmp(method, "POST"))
req->method = UH_HTTP_MSG_POST;
else if (method && !strcmp(method, "HEAD"))
req->method = UH_HTTP_MSG_HEAD;
else
{
/* invalid method */
uh_http_response(cl, 405, "Method Not Allowed");
return NULL;
}
else
{
switch(method[0])
{
case 'G':
req->method = UH_HTTP_MSG_GET;
break;
case 'H':
req->method = UH_HTTP_MSG_HEAD;
break;
case 'P':
req->method = UH_HTTP_MSG_POST;
break;
}
}
/* check path */
if (!path || !strlen(path))
@@ -305,22 +293,21 @@ static struct http_request * uh_http_header_parse(struct client *cl,
}
/* check version */
if ((version == NULL) || (strcmp(version, "HTTP/0.9") &&
strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")))
if (version && !strcmp(version, "HTTP/0.9"))
req->version = UH_HTTP_VER_0_9;
else if (version && !strcmp(version, "HTTP/1.0"))
req->version = UH_HTTP_VER_1_0;
else if (version && !strcmp(version, "HTTP/1.1"))
req->version = UH_HTTP_VER_1_1;
else
{
/* unsupported version */
uh_http_response(cl, 400, "Bad Request");
return NULL;
}
else
{
req->version = strtof(&version[5], NULL);
}
D("SRV: %s %s HTTP/%.1f\n",
(req->method == UH_HTTP_MSG_POST) ? "POST" :
(req->method == UH_HTTP_MSG_GET) ? "GET" : "HEAD",
req->url, req->version);
D("SRV: %s %s %s\n",
http_methods[req->method], req->url, http_versions[req->version]);
/* process header fields */
for (i = (int)(headers - buffer); i < buflen; i++)
@@ -522,6 +509,9 @@ static void uh_listener_cb(struct uloop_fd *u, unsigned int events)
struct client *cl;
struct config *conf;
struct sockaddr_in6 sa;
socklen_t sl = sizeof(sa);
serv = container_of(u, struct listener, fd);
conf = serv->conf;
@@ -530,12 +520,12 @@ static void uh_listener_cb(struct uloop_fd *u, unsigned int events)
return;
/* handle new connections */
if ((new_fd = accept(u->fd, NULL, 0)) != -1)
if ((new_fd = accept(u->fd, (struct sockaddr *)&sa, &sl)) != -1)
{
D("SRV: Server(%d) accept => Client(%d)\n", u->fd, new_fd);
/* add to global client list */
if ((cl = uh_client_add(new_fd, serv)) != NULL)
if ((cl = uh_client_add(new_fd, serv, &sa)) != NULL)
{
/* add client socket to global fdset */
uh_ufd_add(&cl->fd, uh_socket_cb, ULOOP_READ);
@@ -785,16 +775,13 @@ static inline int uh_inittls(struct config *conf)
int main (int argc, char **argv)
{
/* master file descriptor list */
fd_set serv_fds;
/* working structs */
struct addrinfo hints;
struct sigaction sa;
struct config conf;
/* maximum file descriptor number */
int cur_fd, max_fd = 0;
int cur_fd = 0;
#ifdef HAVE_TLS
int tls = 0;
@@ -806,16 +793,14 @@ int main (int argc, char **argv)
/* args */
int opt;
char bind[128];
char addr[128];
char *port = NULL;
#ifdef HAVE_LUA
#if defined(HAVE_LUA) || defined(HAVE_TLS) || defined(HAVE_UBUS)
/* library handle */
void *lib;
#endif
FD_ZERO(&serv_fds);
/* handle SIGPIPE, SIGINT, SIGTERM */
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
@@ -835,7 +820,6 @@ int main (int argc, char **argv)
/* parse args */
memset(&conf, 0, sizeof(conf));
memset(bind, 0, sizeof(bind));
uloop_init();
@@ -847,14 +831,16 @@ int main (int argc, char **argv)
/* [addr:]port */
case 'p':
case 's':
memset(addr, 0, sizeof(addr));
if ((port = strrchr(optarg, ':')) != NULL)
{
if ((optarg[0] == '[') && (port > optarg) && (port[-1] == ']'))
memcpy(bind, optarg + 1,
min(sizeof(bind), (int)(port - optarg) - 2));
memcpy(addr, optarg + 1,
min(sizeof(addr), (int)(port - optarg) - 2));
else
memcpy(bind, optarg,
min(sizeof(bind), (int)(port - optarg)));
memcpy(addr, optarg,
min(sizeof(addr), (int)(port - optarg)));
port++;
}
@@ -880,11 +866,8 @@ int main (int argc, char **argv)
#endif
/* bind sockets */
bound += uh_socket_bind(&serv_fds, &max_fd,
bind[0] ? bind : NULL,
port, &hints, (opt == 's'), &conf);
memset(bind, 0, sizeof(bind));
bound += uh_socket_bind(addr[0] ? addr : NULL, port, &hints,
(opt == 's'), &conf);
break;
#ifdef HAVE_TLS
@@ -919,6 +902,13 @@ int main (int argc, char **argv)
}
break;
#else
case 'C':
case 'K':
fprintf(stderr,
"Notice: TLS support not compiled, ignoring -%c\n",
opt);
break;
#endif
/* docroot */
@@ -991,6 +981,13 @@ int main (int argc, char **argv)
exit(1);
}
break;
#else
case 'x':
case 'i':
fprintf(stderr,
"Notice: CGI support not compiled, ignoring -%c\n",
opt);
break;
#endif
#ifdef HAVE_LUA
@@ -1003,6 +1000,13 @@ int main (int argc, char **argv)
case 'L':
conf.lua_handler = optarg;
break;
#else
case 'l':
case 'L':
fprintf(stderr,
"Notice: Lua support not compiled, ignoring -%c\n",
opt);
break;
#endif
#ifdef HAVE_UBUS
@@ -1015,6 +1019,13 @@ int main (int argc, char **argv)
case 'U':
conf.ubus_socket = optarg;
break;
#else
case 'u':
case 'U':
fprintf(stderr,
"Notice: UBUS support not compiled, ignoring -%c\n",
opt);
break;
#endif
#if defined(HAVE_CGI) || defined(HAVE_LUA)