d4708/opentracker
1
0
Fork 0
mirror of git://erdgeist.org/opentracker synced 2025-01-13 16:30:06 +00:00
Code Issues Projects Releases Wiki Activity

Fixed two mem leaks from httpd :/

Browse Source
This commit is contained in:
erdgeist 2006-12-16 13:23:12 +00:00
parent de03db7dcd
commit b7526f25e8
2 changed files with 16 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Makefile
View File

@ -1,6 +1,6 @@
CC?=gcc
CFLAGS+=-I../libowfat -Wall -pipe -O2
LDFLAGS+=-L../libowfat/ -lowfat -s -lm
CFLAGS+=-I../libowfat -Wall -pipe -Os
LDFLAGS+=-L../libowfat/ -lowfat -s
HEADERS=trackerlogic.h scan_urlencoded_query.h
SOURCES=opentracker.c trackerlogic.c scan_urlencoded_query.c

49
opentracker.c
View File

@ -38,8 +38,6 @@ static void panic(const char* routine) {
struct http_data {
array r;
io_batch iob;
char* hdrbuf;
int hlen;
unsigned long ip;
};
@ -61,28 +59,13 @@ int header_complete(struct http_data* r)
return 0;
}
void httperror(struct http_data* r,const char* title,const char* message)
void httperror(struct http_data* h,const char* title,const char* message)
{
char* c;
c=r->hdrbuf=(char*)malloc(strlen(message)+strlen(title)+200);
if (!c)
{
r->hdrbuf="HTTP/1.0 500 internal error\r\nContent-Type: text/plain\r\nConnection: close\r\n\r\nout of memory\n";
r->hlen=strlen(r->hdrbuf);
}
else
{
c+=fmt_str(c,"HTTP/1.0 ");
c+=fmt_str(c,title);
c+=fmt_str(c,"\r\nContent-Type: text/html\r\nConnection: close\r\nContent-Length: ");
c+=fmt_ulong(c,strlen(message)+strlen(title)+16-4);
c+=fmt_str(c,"\r\n\r\n<title>");
c+=fmt_str(c,title+4);
c+=fmt_str(c,"</title>\n");
r->hlen=c - r->hdrbuf;
}
iob_addbuf(&r->iob,r->hdrbuf,r->hlen);
char* c = (char*)malloc(strlen(message)+strlen(title)+200);
if( !c) iob_addbuf(&h->iob, "HTTP/1.0 500 internal error\r\nContent-Type: text/plain\r\nConnection: close\r\n\r\nout of memory\n", 90);
else iob_addbuf_free( &h->iob, c,
sprintf( c, "HTTP/1.0 %s\r\nContent-Type: text/html\r\nConnection: close\r\nContent-Length: %ld\r\n\r\n<title>%s</title>\n",
title, strlen(message)+strlen(title)+16-4,title+4) );
}
// bestimmten http parameter auslesen und adresse zurueckgeben
@ -279,7 +262,7 @@ e500:
reply = malloc( numwant*6+128 ); // peerlist + seeder, peers and lametta n*6+81 a.t.m.
if( reply )
reply_size = return_peers_for_torrent( torrent, numwant, reply );
if( !reply || ( reply_size < 0 ) ) {
if( !reply || ( reply_size <= 0 ) ) {
if( reply ) free( reply );
goto e500;
}
@ -301,12 +284,9 @@ e404:
goto bailout;
}
c=h->hdrbuf=(char*)malloc(80);
c+=fmt_str(c,"HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\nContent-Length: ");
c+=fmt_ulonglong(c, reply_size );
c+=fmt_str(c,"\r\n\r\n");
iob_addbuf(&h->iob,h->hdrbuf,c - h->hdrbuf);
if( reply && reply_size ) iob_addbuf_free(&h->iob,reply, reply_size );
c=(char*)malloc(80);
iob_addbuf_free( &h->iob, c, sprintf( c, "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\nContent-Length: %ld\r\n\r\n", (long)reply_size ));
if( reply && reply_size ) iob_addbuf_free(&h->iob, reply, reply_size );
bailout:
io_dontwantread(s);
@ -388,7 +368,7 @@ int main()
{
array_reset(&h->r);
iob_reset(&h->iob);
free(h->hdrbuf); h->hdrbuf=0;
free(h);
}
io_close(i);
}
@ -421,15 +401,14 @@ emerge:
struct http_data* h=io_getcookie(i);
int64 r=iob_send(i,&h->iob);
if (r==-1)
io_eagain(i);
else
if (r<=0)
if ((r<=0)||(h->iob.bytesleft==0))
{
array_trunc(&h->r);
array_reset(&h->r);
iob_reset(&h->iob);
free(h->hdrbuf); h->hdrbuf=0; free(h);
free(h);
io_close(i);
}
}