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Code Issues Releases Wiki Activity

(libT) more rpc-server cleanup

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This commit is contained in:
Charles Kerr 2008-09-26 00:58:06 +00:00
parent ed53969c98
commit 4907ad1d54
1 changed files with 9 additions and 59 deletions
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68
libtransmission/rpc-server.c
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@ -14,10 +14,10 @@
#include <string.h> /* memcpy */
#include <limits.h> /* INT_MAX */
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h> /* open */
#include <unistd.h> /* close */
#include <sys/types.h> /* open */
#include <sys/stat.h> /* open */
#include <fcntl.h> /* open */
#include <unistd.h> /* close */
#include <libevent/event.h>
#include <libevent/evhttp.h>
@ -33,15 +33,8 @@
#define MY_NAME "RPC Server"
#define MY_REALM "Transmission"
#define MAX_TOKEN_LEN 16
#define TR_N_ELEMENTS( ary ) ( sizeof( ary ) / sizeof( *ary ) )
struct acl_addr
{
char flag; /* '+' to allow, '-' to deny */
char quads[4][MAX_TOKEN_LEN];
};
struct tr_rpc_server
{
unsigned int isEnabled : 1;
@ -80,49 +73,11 @@ tr_memmem( const char * s1,
***** ACL UTILITIES
****/
static int
parseAddress( const char * addr, struct acl_addr * setme, const char ** end )
{
const char * pch;
memset( setme, 0, sizeof( struct acl_addr ) );
if( !addr ) return 0;
if(!((pch = strchr( addr, '.' )))) return 0;
if( pch-addr > MAX_TOKEN_LEN ) return 0;
memcpy( setme->quads[0], addr, pch-addr );
addr = pch + 1;
if(!((pch = strchr( addr, '.' )))) return 0;
if( pch-addr > MAX_TOKEN_LEN ) return 0;
memcpy( setme->quads[1], addr, pch-addr );
addr = pch + 1;
if(!((pch = strchr( addr, '.' )))) return 0;
if( pch-addr > MAX_TOKEN_LEN ) return 0;
memcpy( setme->quads[2], addr, pch-addr );
addr = pch + 1;
while( *pch && *pch!=',' ) ++pch;
if( pch-addr > MAX_TOKEN_LEN ) return 0;
memcpy( setme->quads[3], addr, pch-addr );
*end = pch;
return 1;
}
static int
isAddressAllowed( const tr_rpc_server * server,
const char * address )
{
const char * acl;
struct acl_addr tmp;
const char * end;
const int parsed = parseAddress( address, &tmp, &end );
if( !parsed )
return 0;
for( acl=server->acl; acl && *acl; )
{
@ -160,7 +115,7 @@ handle_upload( struct evhttp_request * req, struct tr_rpc_server * server )
{
if( req->type != EVHTTP_REQ_POST )
{
send_simple_response( req, HTTP_BADREQUEST, NULL );
send_simple_response( req, 405, NULL );
}
else
{
@ -282,15 +237,10 @@ serve_file( struct evhttp_request * req, const char * path )
}
else
{
char size[12];
struct evbuffer * buf = evbuffer_new();
struct evbuffer * buf = evbuffer_new( );
evbuffer_read(buf, fd, INT_MAX );
evhttp_add_header(req->output_headers, "Content-Type", mimetype_guess( path ) );
snprintf(size, sizeof(size), "%zu", EVBUFFER_LENGTH( buf ) );
evhttp_add_header(req->output_headers, "Content-Length", size );
evhttp_send_reply( req, HTTP_OK, "OK", buf );
evbuffer_free(buf);
close( fd );
}
@ -310,15 +260,15 @@ handle_clutch( struct evhttp_request * req, struct tr_rpc_server * server )
if( (*uri=='?') || (*uri=='\0') )
evbuffer_add_printf( buf, "index.html" );
else {
const char * pch;
if(( pch = strchr( uri, '?' )))
const char * pch = strchr( uri, '?' );
if( pch )
evbuffer_add_printf( buf, "%*.*s", (int)(pch-uri), (int)(pch-uri), uri );
else
evbuffer_add_printf( buf, "%s", uri );
}
if( strstr( (const char *)EVBUFFER_DATA( buf ), ".." ) )
serve_file( req, "/dev/null" );
send_simple_response( req, 401, NULL );
else
serve_file( req, (const char *)EVBUFFER_DATA( buf ) );