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pull out unix /dev/random if we cant get users home directory

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This commit is contained in:
Love Hornquist Astrand
2010-03-21 11:01:24 -07:00
parent 76122d97c2
commit c491b59007
3 changed files with 19 additions and 10 deletions
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16
lib/hcrypto/rand.c
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@@ -342,23 +342,29 @@ RAND_write_file(const char *filename)
const char *
RAND_file_name(char *filename, size_t size)
{
const char *e = NULL;
char *e = NULL;
int pathp = 0, ret;
if (!issuid()) {
e = getenv("RANDFILE");
if (e == NULL) {
if (e == NULL)
e = getenv("HOME");
if (e)
pathp = 1;
}
}
/*
* Here we really want to call getpwuid(getuid()) but this will
* cause recursive lookups if the nss library uses
* gssapi/krb5/hcrypto to authenticate to the ldap servers.
*
* So at least return the unix /dev/random if we have one
*/
if (e == NULL) {
int fd;
fd = _hc_unix_device_fd(O_RDONLY, &e);
if (fd >= 0)
close(fd);
}
if (e == NULL)
return NULL;