setgid games, not setuid games. closes a neat set of holes

1 files changed, 7 insertions, 13 deletions

diff --git a/games/adventure/save.c b/games/adventure/save.c
index 9ee1eac3c0d..77f36f09c3d 100644
--- a/games/adventure/save.c
+++ b/games/adventure/save.c
@@ -114,7 +114,7 @@ struct savestruct save_array[] =
 	dseen,          sizeof(dseen),
 	fixed,          sizeof(fixed),
 	hinted,         sizeof(hinted),
-	link,           sizeof(link),
+	linkx,           sizeof(linkx),
 	odloc,          sizeof(odloc),
 	place,          sizeof(place),
 	prop,           sizeof(prop),
@@ -131,25 +131,22 @@ char *outfile;  /* to output the data using checksum to start random #s */
 	char *s;
 	long sum;
 	int i;
-	uid_t euid_save;
 
 	crc_start();
 	for (p = save_array; p->address != NULL; p++)
 		sum = crc(p->address, p->width);
 	srandom((int) sum);
 
-	euid_save = geteuid();
-	seteuid(getuid());
-
+	setegid(egid);
 	if ((out = fopen(outfile, "wb")) == NULL)
 	{
 	    fprintf(stderr,
 		"Hmm.  The name \"%s\" appears to be magically blocked.\n",
 		outfile);
-	    seteuid(euid_save);
+	    setegid(getgid());
 	    return 1;
 	}
-	seteuid(euid_save);
+	setegid(getgid());
 
 	fwrite(&sum, sizeof(sum), 1, out);      /* Here's the random() key */
 	for (p = save_array; p->address != NULL; p++)
@@ -170,20 +167,17 @@ char *infile;
 	char *s;
 	long sum, cksum;
 	int i;
-	uid_t euid_save;
-
-	euid_save = geteuid();
-	seteuid(euid_save);
 
+	setegid(egid);
 	if ((in = fopen(infile, "rb")) == NULL)
 	{
 	    fprintf(stderr,
 		"Hmm.  The file \"%s\" appears to be magically blocked.\n",
 		infile);
-	    seteuid(euid_save);
+	    setegid(getgid());
 	    return 1;
 	}
-	seteuid(euid_save);
+	setegid(getgid());
 
 	fread(&sum, sizeof(sum), 1, in);        /* Get the seed */
 	srandom((int) sum);