cmd4.cの auto_dump のコードを整理、コメント付加。Sangbandへの移植作業

[hengband/hengband.git] / src / load.c

diff --git a/src/load.c b/src/load.c
index b723105..2027c64 100644 (file)
--- a/src/load.c
+++ b/src/load.c
@@ -3632,9 +3632,15 @@ errr rd_savefile_new(void)
 {
        errr err;
 
+       /* Grab permissions */
+       safe_setuid_grab();
+
        /* The savefile is a binary file */
        fff = my_fopen(savefile, "rb");
 
+       /* Drop permissions */
+       safe_setuid_drop();
+
        /* Paranoia */
        if (!fff) return (-1);
 
@@ -3747,9 +3753,15 @@ bool load_floor(saved_floor_type *sf_ptr, u32b mode)
        /* floor savefile */
        sprintf(floor_savefile, "%s.F%02d", savefile, (int)sf_ptr->savefile_id);
 
+       /* Grab permissions */
+       safe_setuid_grab();
+
        /* The savefile is a binary file */
        fff = my_fopen(floor_savefile, "rb");
 
+       /* Drop permissions */
+       safe_setuid_drop();
+
        /* Couldn't read */
        if (!fff) ok = FALSE;
 
@@ -3765,8 +3777,14 @@ bool load_floor(saved_floor_type *sf_ptr, u32b mode)
                /* Close the file */
                my_fclose(fff);
 
+               /* Grab permissions */
+               safe_setuid_grab();
+
                /* Delete the file */
                if (!(mode & SLF_NO_KILL)) (void)fd_kill(floor_savefile);
+
+               /* Drop permissions */
+               safe_setuid_drop();
        }
 
        /* We have one file already opened */