Fossil

/* Maximum number of HTTP Authorization attempts */
#define MAX_HTTP_AUTH 2

/* Keep track of HTTP Basic Authorization failures */
static int fSeenHttpAuth = 0;

/* The N value for most recent http-request-N.txt and http-reply-N.txt
** trace files.
*/
static int traceCnt = 0;

/*
** Construct the "login" card with the client credentials.
**
**       login LOGIN NONCE SIGNATURE
**
** The LOGIN is the user id of the client.  NONCE is the sha1 checksum
** of all payload that follows the login card.  SIGNATURE is the sha1

**      that cache whether or not a PATH= is needed for a particular
**      HOSTNAME.
*/
void ssh_add_path_argument(Blob *pCmd){
  blob_append_escaped_arg(pCmd, 
     "PATH=$HOME/bin:/usr/local/bin:/opt/homebrew/bin:$PATH", 1);
}

/*
** Return the complete text of the last HTTP reply as saved in the
** http-reply-N.txt file.  This only works if run using --httptrace.
** Without the --httptrace option, this routine returns a NULL pointer.
** It still might return a NULL pointer if for some reason it cannot
** find and open the last http-reply-N.txt file.
*/
char *http_last_trace_reply(void){
  Blob x;
  int n;
  char *zFilename;
  if( g.fHttpTrace==0 ) return 0;
  zFilename = mprintf("http-reply-%d.txt", traceCnt);
  n = blob_read_from_file(&x, zFilename, ExtFILE);
  fossil_free(zFilename);
  if( n<=0 ) return 0;
  return blob_str(&x);
}

/*
** Sign the content in pSend, compress it, and send it to the server
** via HTTP or HTTPS.  Get a reply, uncompress the reply, and store the reply
** in pRecv.  pRecv is assumed to be uninitialized when
** this routine is called - this routine will initialize it.
**

  /* When tracing, write the transmitted HTTP message both to standard
  ** output and into a file.  The file can then be used to drive the
  ** server-side like this:
  **
  **      ./fossil test-http <http-request-1.txt
  */
  if( g.fHttpTrace ){

    char *zOutFile;
    FILE *out;
    traceCnt++;
    zOutFile = mprintf("http-request-%d.txt", traceCnt);
    out = fopen(zOutFile, "wb");
    if( out ){
      fwrite(blob_buffer(&hdr), 1, blob_size(&hdr), out);