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      1 /* ----------------------------------------------------------------------- *
      2  *
      3  *   Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
      4  *
      5  *   Permission is hereby granted, free of charge, to any person
      6  *   obtaining a copy of this software and associated documentation
      7  *   files (the "Software"), to deal in the Software without
      8  *   restriction, including without limitation the rights to use,
      9  *   copy, modify, merge, publish, distribute, sublicense, and/or
     10  *   sell copies of the Software, and to permit persons to whom
     11  *   the Software is furnished to do so, subject to the following
     12  *   conditions:
     13  *
     14  *   The above copyright notice and this permission notice shall
     15  *   be included in all copies or substantial portions of the Software.
     16  *
     17  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     18  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     19  *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     20  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     21  *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     22  *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     23  *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     24  *   OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  * ----------------------------------------------------------------------- */
     27 
     28 /*
     29  * runimage.c
     30  *
     31  * Load and run a syslinux image.
     32  */
     33 
     34 #include <stdlib.h>
     35 #include <string.h>
     36 #include <syslinux/boot.h>
     37 #include <syslinux/config.h>
     38 #include <core.h>
     39 
     40 void syslinux_run_kernel_image(const char *filename, const char *cmdline,
     41 			       uint32_t ipappend_flags, uint32_t type)
     42 {
     43     char *bbcmdline  = NULL;
     44     size_t len;
     45     int rv;
     46 
     47     /* +2 for NULL and space */
     48     len = strlen(filename) + strlen(cmdline) + 2;
     49     bbcmdline = malloc(len);
     50     if (!bbcmdline)
     51 	return;
     52 
     53     rv = snprintf(bbcmdline, len, "%s %s", filename, cmdline);
     54     if (rv == -1 || (size_t)rv >= len)
     55 	return;
     56 
     57     SysAppends = ipappend_flags;
     58     execute(bbcmdline, type, true);
     59 }
     60