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Blame 0333-Ticket-48192-Individual-abandoned-simple-paged-resul.patch

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From 30f61a85451e9f84bb6914585f7b4e1148311911 Mon Sep 17 00:00:00 2001
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From: Noriko Hosoi <nhosoi@redhat.com>
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Date: Fri, 5 Jun 2015 10:13:17 -0700
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Subject: [PATCH 333/333] Ticket #48192 - Individual abandoned simple paged
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 results request has no chance to be cleaned up
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Description: Checking the cookie value passed by the client was not
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sufficient.  The negative value check was missing, which lead to
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the simple paged results array out of bounds.  Plus, a minor memory
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leak was fixed.  Thanks to Thierry Bordaz for his reviews!
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https://fedorahosted.org/389/ticket/48192
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(cherry picked from commit 298371d372678cf553594ae73ae57a6ea35358bf)
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(cherry picked from commit 7718eb6a6714d1a284c3c706e621a7eb0ca5655a)
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(cherry picked from commit 7db5fdd5f1c5e1979784833173864e9c8c49c89d)
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---
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 ldap/servers/slapd/pagedresults.c | 4 ++--
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 1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/ldap/servers/slapd/pagedresults.c b/ldap/servers/slapd/pagedresults.c
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index 402dd10..2e70e19 100644
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--- a/ldap/servers/slapd/pagedresults.c
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+++ b/ldap/servers/slapd/pagedresults.c
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@@ -177,14 +177,14 @@ pagedresults_parse_control_value( Slapi_PBlock *pb,
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         memcpy(ptr, cookie.bv_val, cookie.bv_len);
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         *(ptr+cookie.bv_len) = '\0';
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         *index = strtol(ptr, NULL, 10);
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-        if (conn->c_pagedresults.prl_maxlen <= *index) {
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+        slapi_ch_free_string(&ptr);
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+        if ((conn->c_pagedresults.prl_maxlen <= *index) || (*index < 0)){
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             rc = LDAP_PROTOCOL_ERROR;
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             LDAPDebug1Arg(LDAP_DEBUG_ANY,
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                           "pagedresults_parse_control_value: invalid cookie: %d\n",
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                           *index);
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             goto bail;
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         }
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-        slapi_ch_free_string(&ptr);
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         prp = conn->c_pagedresults.prl_list + *index;
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         if (!(prp->pr_search_result_set)) { /* freed and reused for the next backend. */
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             conn->c_pagedresults.prl_count++;
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-- 
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1.9.3
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