diff options
Diffstat (limited to 'support/htpasswd.c')
| -rw-r--r-- | support/htpasswd.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/support/htpasswd.c b/support/htpasswd.c index f67076fffc..16e55a0630 100644 --- a/support/htpasswd.c +++ b/support/htpasswd.c @@ -174,6 +174,9 @@ static int mkrecord(char *user, char *record, apr_size_t rlen, char *passwd, char pwv[MAX_STRING_LEN]; char salt[9]; apr_size_t bufsize; +#if CRYPT_ALGO_SUPPORTED + char *cbuf; +#endif if (passwd != NULL) { pw = passwd; @@ -226,7 +229,16 @@ static int mkrecord(char *user, char *record, apr_size_t rlen, char *passwd, to64(&salt[0], rand(), 8); salt[8] = '\0'; - apr_cpystrn(cpw, crypt(pw, salt), sizeof(cpw) - 1); + cbuf = crypt(pw, salt); + if (cbuf == NULL) { + char errbuf[128]; + + apr_snprintf(record, rlen-1, "crypt() failed: %s", + apr_strerror(errno, errbuf, sizeof errbuf)); + return ERR_PWMISMATCH; + } + + apr_cpystrn(cpw, cbuf, sizeof(cpw) - 1); if (strlen(pw) > 8) { char *truncpw = strdup(pw); truncpw[8] = '\0'; |