olsrd/patches/003-hotfix-long-http-headers-json.patch

   1 commit 528176910ee1d00278e4108cc23d9f4f2de8a639
   2 Author: Alessio Caiazza <nolith@abisso.org>
   3 Date:   Wed May 14 22:45:33 2014 +0200
   4
   5     Hotfix for very long http headers also for jsoninfo
   6
   7 diff --git a/lib/jsoninfo/src/olsrd_jsoninfo.c b/lib/jsoninfo/src/olsrd_jsoninfo.c
   8 index 966292c..817c64a 100644
   9 --- a/lib/jsoninfo/src/olsrd_jsoninfo.c
  10 +++ b/lib/jsoninfo/src/olsrd_jsoninfo.c
  11 @@ -508,8 +508,15 @@ ipc_action(int fd, void *data __attribute__ ((unused)), unsigned int flags __att
  12    FD_ZERO(&rfds);
  13    FD_SET((unsigned int)ipc_connection, &rfds);  /* Win32 needs the cast here */
  14    if (0 <= select(ipc_connection + 1, &rfds, NULL, NULL, &tv)) {
  15 -    char requ[128];
  16 -    ssize_t s = recv(ipc_connection, (void *)&requ, sizeof(requ), 0);   /* Win32 needs the cast here */
  17 +    char requ[1024];
  18 +    ssize_t s = recv(ipc_connection, (void *)&requ, sizeof(requ)-1, 0);   /* Win32 needs the cast here */
  19 +
  20 +    if (s == sizeof(requ)-1) {
  21 +      /* input was too much long, just skip the rest */
  22 +      char dummy[1024];
  23 +
  24 +      while (recv(ipc_connection, (void *)&dummy, sizeof(dummy), 0) == sizeof(dummy), 0);
  25 +    }
  26      if (0 < s) {
  27        requ[s] = 0;
  28        /* print out the requested tables */