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| author | Jeremy Allison <jra@samba.org> | 2011-05-20 14:43:50 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2011-05-21 00:58:09 +0200 |
| commit | 4360c5bf276aa958864254ee22b3a3d4a4560381 (patch) | |
| tree | 4f623a957966eebd5609beaee9b8663d46551c9d /source3/libsmb/cliconnect.c | |
| parent | e0b2f6bd267e19986d31275ff3bf88600eaaeaf3 (diff) | |
| download | samba-4360c5bf276aa958864254ee22b3a3d4a4560381.tar.gz samba-4360c5bf276aa958864254ee22b3a3d4a4560381.tar.bz2 samba-4360c5bf276aa958864254ee22b3a3d4a4560381.zip | |
Patch for bug #8156 - net ads join fails to use the user's kerberos ticket.
If kerberos_get_realm_from_hostname() or kerberos_get_default_realm_from_ccache() fails due to
a misconfigured krb5.conf, try the "realm =" from smb.conf as a fallcback before going back to
NTLMSSP (which we'll do anyway).
Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Sat May 21 00:58:09 CEST 2011 on sn-devel-104
Diffstat (limited to 'source3/libsmb/cliconnect.c')
| -rw-r--r-- | source3/libsmb/cliconnect.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index fca6c3a312..69d5ce6247 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -1871,6 +1871,9 @@ ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user, host = strchr_m(cli->desthost, '.'); if (dest_realm) { realm = SMB_STRDUP(dest_realm); + if (!realm) { + return ADS_ERROR_NT(NT_STATUS_NO_MEMORY); + } strupper_m(realm); } else { if (host) { @@ -1882,19 +1885,33 @@ ADS_STATUS cli_session_setup_spnego(struct cli_state *cli, const char *user, } } - if (realm && *realm) { - principal = talloc_asprintf(talloc_tos(), - "cifs/%s@%s", - cli->desthost, - realm); - if (!principal) { - SAFE_FREE(realm); + if (realm == NULL || *realm == '\0') { + realm = SMB_STRDUP(lp_realm()); + if (!realm) { return ADS_ERROR_NT(NT_STATUS_NO_MEMORY); } - DEBUG(3,("cli_session_setup_spnego: guessed " - "server principal=%s\n", - principal ? principal : "<null>")); + strupper_m(realm); + DEBUG(3,("cli_session_setup_spnego: cannot " + "get realm from dest_realm %s, " + "desthost %s. Using default " + "smb.conf realm %s\n", + dest_realm ? dest_realm : "<null>", + cli->desthost, + realm)); } + + principal = talloc_asprintf(talloc_tos(), + "cifs/%s@%s", + cli->desthost, + realm); + if (!principal) { + SAFE_FREE(realm); + return ADS_ERROR_NT(NT_STATUS_NO_MEMORY); + } + DEBUG(3,("cli_session_setup_spnego: guessed " + "server principal=%s\n", + principal ? principal : "<null>")); + SAFE_FREE(realm); } |