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From wr...@apache.org
Subject cvs commit: apr/threadproc/win32 proc.c
Date Sat, 13 Apr 2002 22:34:55 GMT
wrowe       02/04/13 15:34:55

  Modified:    threadproc/win32 proc.c
  Log:
    Significant overhaul to respect all four flavors of APR_PROCESS, _ENV,
    _PATH, and APR_SHELLCMD
  
  Revision  Changes    Path
  1.72      +54 -22    apr/threadproc/win32/proc.c
  
  Index: proc.c
  ===================================================================
  RCS file: /home/cvs/apr/threadproc/win32/proc.c,v
  retrieving revision 1.71
  retrieving revision 1.72
  diff -u -r1.71 -r1.72
  --- proc.c	22 Mar 2002 07:55:00 -0000	1.71
  +++ proc.c	13 Apr 2002 22:34:55 -0000	1.72
  @@ -362,19 +362,34 @@
   
       /* progname must be unquoted, in native format, as there are all sorts 
        * of bugs in the NT library loader code that fault when parsing '/'.
  -     * We do not directly manipulate cmdline, and it will become a copy,
  -     * so we've casted past the constness issue.
        * XXX progname must be NULL if this is a 16 bit app running in WOW
        */
       if (progname[0] == '\"') {
           progname = apr_pstrndup(pool, progname + 1, strlen(progname) - 2);
       }
   
  -    if ((rv = apr_filepath_merge(&cmdline, attr->currdir, progname, 
  -                                 APR_FILEPATH_NATIVE, pool)) != APR_SUCCESS) {
  -        return rv;
  +    if (attr->cmdtype == APR_PROGRAM || attr->cmdtype == APR_PROGRAM_ENV) {
  +        char *fullpath = NULL;
  +        if ((rv = apr_filepath_merge(&fullpath, attr->currdir, progname, 
  +                                     APR_FILEPATH_NATIVE, pool)) != APR_SUCCESS) {
  +            return rv;
  +        }
  +        progname = fullpath;
  +    } 
  +    else {
  +        /* Do not fail if the path isn't parseable for APR_PROGRAM_PATH
  +         * or APR_SHELLCMD.  We only invoke apr_filepath_merge (with no
  +         * left hand side expression) in order to correct the path slash
  +         * delimiters.  But the filename doesn't need to be in the CWD,
  +         * nor does it need to be a filename at all (it could be a
  +         * built-in shell command.)
  +         */
  +        char *fullpath = NULL;
  +        if ((rv = apr_filepath_merge(&fullpath, "", progname, 
  +                                     APR_FILEPATH_NATIVE, pool)) == APR_SUCCESS) {
  +            progname = fullpath;
  +        }        
       }
  -    progname = cmdline;
   
       if (has_space(progname)) {
           argv0 = apr_pstrcat(pool, "\"", progname, "\"", NULL);
  @@ -394,8 +409,6 @@
           }
       }
   
  -    /* ### how to handle APR_PROGRAM_ENV and APR_PROGRAM_PATH? */
  -
       if (attr->cmdtype == APR_SHELLCMD) {
           char *shellcmd = getenv("COMSPEC");
           if (!shellcmd) {
  @@ -475,13 +488,22 @@
               }
           }
           else {
  -            /* A simple command we are directly invoking
  +            /* A simple command we are directly invoking.  Do not pass
  +             * the first arg to CreateProc() for APR_PROGRAM_PATH
  +             * invocation, since it would need to be a literal and
  +             * complete file path.  That is; "c:\bin\aprtest.exe"
  +             * would succeed, but "c:\bin\aprtest" or "aprtest.exe"
  +             * can fail.
                */
               cmdline = apr_pstrcat(pool, argv0, cmdline, NULL);
  +
  +            if (attr->cmdtype == APR_PROGRAM_PATH) {
  +                progname = NULL;
  +            }
           }
       }
   
  -    if (!env) 
  +    if (!env || attr->cmdtype == APR_PROGRAM_ENV) 
           pEnvBlock = NULL;
       else {
           apr_size_t iEnvBlockLen;
  @@ -549,24 +571,34 @@
       IF_WIN_OS_IS_UNICODE
       {
           STARTUPINFOW si;
  -        apr_size_t nprg = strlen(progname) + 1;
  -        apr_size_t nwprg = nprg + 6;
  -        apr_wchar_t *wprg = apr_palloc(pool, nwprg * sizeof(wprg[0]));
  -        apr_size_t ncmd = strlen(cmdline) + 1, nwcmd = ncmd;
  -        apr_wchar_t *wcmd = apr_palloc(pool, nwcmd * sizeof(wcmd[0]));
  -        apr_size_t ncwd = 0, nwcwd = 0;
  +        apr_wchar_t *wprg = NULL;
  +        apr_wchar_t *wcmd = NULL;
           apr_wchar_t *wcwd = NULL;
   
  -        if (((rv = apr_conv_utf8_to_ucs2(progname, &nprg, wprg, &nwprg))
  -                 != APR_SUCCESS)
  -         || ((rv = apr_conv_utf8_to_ucs2(cmdline, &ncmd, wcmd, &nwcmd))
  -                 != APR_SUCCESS)) {
  -            return rv;
  +        if (progname) {
  +            apr_size_t nprg = strlen(progname) + 1;
  +            apr_size_t nwprg = nprg + 6;
  +            wprg = apr_palloc(pool, nwprg * sizeof(wprg[0]));
  +            if ((rv = apr_conv_utf8_to_ucs2(progname, &nprg, wprg, &nwprg))
  +                   != APR_SUCCESS) {
  +                return rv;
  +            }
  +        }
  +
  +        if (cmdline) {
  +            apr_size_t ncmd = strlen(cmdline) + 1;
  +            apr_size_t nwcmd = ncmd;
  +            wcmd = apr_palloc(pool, nwcmd * sizeof(wcmd[0]));
  +            if ((rv = apr_conv_utf8_to_ucs2(cmdline, &ncmd, wcmd, &nwcmd))
  +                    != APR_SUCCESS) {
  +                return rv;
  +            }
           }
   
           if (attr->currdir)
           {
  -            ncwd = nwcwd = strlen(attr->currdir) + 1;
  +            apr_size_t ncwd = strlen(attr->currdir) + 1;
  +            apr_size_t nwcwd = ncwd;
               wcwd = apr_palloc(pool, ncwd * sizeof(wcwd[0]));
               if ((rv = apr_conv_utf8_to_ucs2(attr->currdir, &ncwd, 
                                               wcwd, &nwcwd))
  
  
  

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