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      1 /*
      2  * Copyright 2013 Red Hat, Inc.
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * on the rights to use, copy, modify, merge, publish, distribute, sub
      8  * license, and/or sell copies of the Software, and to permit persons to whom
      9  * the Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice (including the next
     12  * paragraph) shall be included in all copies or substantial portions of the
     13  * Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
     18  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
     19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     21  */
     22 
     23 #include "config.h"
     24 
     25 #include <unistd.h>
     26 #include <string.h>
     27 #include <errno.h>
     28 
     29 #include "qxl_option_helpers.h"
     30 #include "spiceqxl_util.h"
     31 
     32 void spiceqxl_chown_agent_file(qxl_screen_t *qxl, const char *filename)
     33 {
     34     int uid, gid;
     35 
     36     uid = get_int_option(qxl->options, OPTION_SPICE_VDAGENT_UID, "XSPICE_VDAGENT_UID");
     37     gid = get_int_option(qxl->options, OPTION_SPICE_VDAGENT_GID, "XSPICE_VDAGENT_GID");
     38     if (uid && gid) {
     39         if (chown(filename, uid, gid) != 0) {
     40             fprintf(stderr, "spice: failed to chain ownership of '%s' to %d/%d: %s\n",
     41                     filename, uid, gid, strerror(errno));
     42         }
     43     }
     44 }
     45