Fix #2085 About director segfault in cram-md5 function

[bacula/bacula] / bacula / src / lib / cram-md5.c

diff --git a/bacula/src/lib/cram-md5.c b/bacula/src/lib/cram-md5.c
index 035983a9df5727e6618fff50681eb46e6112eb81..facdbe0087fdd1a8e08a3ac878e03de319f02c32 100644 (file)
--- a/bacula/src/lib/cram-md5.c
+++ b/bacula/src/lib/cram-md5.c
@@ -50,6 +50,11 @@ bool cram_md5_challenge(BSOCK *bs, const char *password, int tls_local_need, int
    char host[MAXSTRING];
    uint8_t hmac[20];
 
+   if (!bs) {
+      Dmsg0(dbglvl, "Invalid bsock\n");
+      return false;
+   }
+
    gettimeofday(&t1, &tz);
    for (i=0; i<4; i++) {
       gettimeofday(&t2, &tz);
@@ -110,6 +115,11 @@ bool cram_md5_respond(BSOCK *bs, const char *password, int *tls_remote_need, int
    char chal[MAXSTRING];
    uint8_t hmac[20];
 
+   if (!bs) {
+      Dmsg0(dbglvl, "Invalid bsock\n");
+      return false;
+   }
+
    *compatible = false;
    if (bs->recv() <= 0) {
       bmicrosleep(5, 0);