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authorRichard Levitte <levitte@openssl.org>2001-05-03 07:50:39 +0000
committerRichard Levitte <levitte@openssl.org>2001-05-03 07:50:39 +0000
commit3c836ff0f8f108786505e768e8452dab111720c1 (patch)
tree1687fbddd7eba19bd21e91fe53fba57092d82ffc /crypto/rand
parenta95639214538b4239e2a15a2cc8087b87bb1cf93 (diff)
Some platforms (most notably Windows) do not have a $HOME by default.
For those, unless the environment variables RANDFILE or HOME are defined (the default case!), RAND_file_name() will return NULL. This change adds a default HOME for those platforms. To add a default HOME for any platform, just define DEFAULT_HOME in the proper place, wrapped in appropriate #ifdef..#endif, in e_os.h.
Diffstat (limited to 'crypto/rand')
-rw-r--r--crypto/rand/randfile.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index 7548ac324c..c2ae28c3a2 100644
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -211,6 +211,12 @@ const char *RAND_file_name(char *buf, size_t size)
{
if (OPENSSL_issetugid() == 0)
s=getenv("HOME");
+#ifdef DEFAULT_HOME
+ if (s == NULL)
+ {
+ s = DEFAULT_HOME;
+ }
+#endif
if (s != NULL && (strlen(s)+strlen(RFILE)+2 < size))
{
strcpy(buf,s);
@@ -220,7 +226,7 @@ const char *RAND_file_name(char *buf, size_t size)
strcat(buf,RFILE);
ret=buf;
}
- else
+ else
buf[0] = '\0'; /* no file name */
}
return(ret);