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| author | Volker Lendecke <vlendec@samba.org> | 2003-07-31 10:24:10 +0000 |
|---|---|---|
| committer | Volker Lendecke <vlendec@samba.org> | 2003-07-31 10:24:10 +0000 |
| commit | deb62c141016153df83a2f64b423456f9e0cb80e (patch) | |
| tree | 874c956ade26f6978effa89f9138d74925c5a738 /source3 | |
| parent | 2f81ccefa2dcd04da444280924cacac266adfc7a (diff) | |
| download | samba-deb62c141016153df83a2f64b423456f9e0cb80e.tar.gz samba-deb62c141016153df83a2f64b423456f9e0cb80e.tar.bz2 samba-deb62c141016153df83a2f64b423456f9e0cb80e.zip | |
Fixes for memory leaks in gss spnego handling by aliguori.
Volker
(This used to be commit 946695242f0a6db0e8c712f9bd97ac3cb99c4119)
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/utils/ntlm_auth.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c index fcb2cb4335..fbe32768a3 100644 --- a/source3/utils/ntlm_auth.c +++ b/source3/utils/ntlm_auth.c @@ -348,14 +348,16 @@ static void offer_gss_spnego_mechs(void) { DATA_BLOB token; ASN1_DATA asn1; SPNEGO_DATA spnego; - const char *OIDs[] = {OID_NTLMSSP, NULL}; ssize_t len; char *reply_base64; - /* Server negTokenInit (mech offerings) */ ZERO_STRUCT(spnego); + + /* Server negTokenInit (mech offerings) */ spnego.type = SPNEGO_NEG_TOKEN_INIT; - spnego.negTokenInit.mechTypes = OIDs; + spnego.negTokenInit.mechTypes = smb_xmalloc(sizeof(char *) * 2); + spnego.negTokenInit.mechTypes[0] = smb_xstrdup(OID_NTLMSSP); + spnego.negTokenInit.mechTypes[1] = NULL; ZERO_STRUCT(asn1); asn1_push_tag(&asn1, ASN1_SEQUENCE(0)); @@ -367,7 +369,7 @@ static void offer_gss_spnego_mechs(void) { asn1_free(&asn1); len = write_spnego_data(&token, &spnego); - data_blob_free(&spnego.negTokenInit.mechListMIC); + free_spnego_data(&spnego); if (len == -1) { DEBUG(1, ("Could not write SPNEGO data blob\n")); @@ -437,14 +439,6 @@ static void manage_gss_spnego_request(enum squid_mode squid_mode, return; } - if ( (spnego.type != SPNEGO_NEG_TOKEN_INIT) && - (spnego.type != SPNEGO_NEG_TOKEN_TARG) ) { - - DEBUG(1, ("Got an invalid SPNEGO token!\n")); - x_fprintf(x_stdout, "BH\n"); - return; - } - if (spnego.type == SPNEGO_NEG_TOKEN_INIT) { /* Second request from Client. This is where the @@ -490,7 +484,8 @@ static void manage_gss_spnego_request(enum squid_mode squid_mode, dump_data(10, spnego.negTokenInit.mechToken.data, spnego.negTokenInit.mechToken.length); - ZERO_STRUCT(spnego); + free_spnego_data(&spnego); + spnego.type = SPNEGO_NEG_TOKEN_TARG; spnego.negTokenTarg.negResult = SPNEGO_ACCEPT_INCOMPLETE; spnego.negTokenTarg.supportedMech = OID_NTLMSSP; @@ -543,6 +538,7 @@ static void manage_gss_spnego_request(enum squid_mode squid_mode, } len = write_spnego_data(&token, &spnego); + free_spnego_data(&spnego); if (len == -1) { DEBUG(1, ("Could not write SPNEGO data blob\n")); |