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Use stack-allocated strings for temporary filenames.
[oweals/tinc.git]
/
src
/
tincd.c
diff --git
a/src/tincd.c
b/src/tincd.c
index 22fb726aaf88b61e733799195d5245b5247654a7..84ce0d45e4c41d9eafad5a2402c5c5406f3fd360 100644
(file)
--- a/
src/tincd.c
+++ b/
src/tincd.c
@@
-390,7
+390,7
@@
static bool keygen(int bits) {
BIGNUM *e = NULL;
RSA *rsa_key;
FILE *f;
BIGNUM *e = NULL;
RSA *rsa_key;
FILE *f;
- char
*pubname, *privname
;
+ char
filename[PATH_MAX]
;
BN_GENCB *cb;
int result;
BN_GENCB *cb;
int result;
@@
-417,9
+417,8
@@
static bool keygen(int bits) {
} else
fprintf(stderr, "Done.\n");
} else
fprintf(stderr, "Done.\n");
- xasprintf(&privname, "%s/rsa_key.priv", confbase);
- f = ask_and_open(privname, "private RSA key");
- free(privname);
+ snprintf(filename, sizeof filename, "%s/rsa_key.priv", confbase);
+ f = ask_and_open(filename, "private RSA key");
if(!f)
return false;
if(!f)
return false;
@@
-436,14
+435,13
@@
static bool keygen(int bits) {
char *name = get_name();
if(name) {
char *name = get_name();
if(name) {
-
xasprintf(&pub
name, "%s/hosts/%s", confbase, name);
+
snprintf(filename, sizeof file
name, "%s/hosts/%s", confbase, name);
free(name);
} else {
free(name);
} else {
-
xasprintf(&pub
name, "%s/rsa_key.pub", confbase);
+
snprintf(filename, sizeof file
name, "%s/rsa_key.pub", confbase);
}
}
- f = ask_and_open(pubname, "public RSA key");
- free(pubname);
+ f = ask_and_open(filename, "public RSA key");
if(!f)
return false;
if(!f)
return false;