44 lines
1.6 KiB
Diff
44 lines
1.6 KiB
Diff
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From 5313c22785446473771e07d5adb1d2f11cbcbfe7 Mon Sep 17 00:00:00 2001
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From: Zdenek Dohnal <zdohnal@redhat.com>
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Date: Mon, 9 Nov 2020 07:40:20 +0100
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Subject: [PATCH] backend,scheduler/ipp.c: Fix 'printer-alert' invalid free
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The fix is created by Bernhard Übelacker from apple/cups #5826.
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---
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backend/ipp.c | 2 +-
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scheduler/ipp.c | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/backend/ipp.c b/backend/ipp.c
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index 35c0711c0..3e601b2ad 100644
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--- a/backend/ipp.c
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+++ b/backend/ipp.c
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@@ -3075,7 +3075,7 @@ report_printer_state(ipp_t *ipp) /* I - IPP response */
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* Report alerts and messages...
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*/
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- if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
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+ if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_STRING)) != NULL)
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report_attr(pa);
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if ((pam = ippFindAttribute(ipp, "printer-alert-message",
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diff --git a/scheduler/ipp.c b/scheduler/ipp.c
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index 0c44d7d4a..68763a0f1 100644
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--- a/scheduler/ipp.c
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+++ b/scheduler/ipp.c
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@@ -4891,7 +4891,7 @@ copy_printer_attrs(
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}
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if (printer->alert && (!ra || cupsArrayFind(ra, "printer-alert")))
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- ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_STRING, "printer-alert", NULL, printer->alert);
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+ ippAddOctetString(con->response, IPP_TAG_PRINTER, "printer-alert", printer->alert, (int)strlen(printer->alert));
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if (printer->alert_description && (!ra || cupsArrayFind(ra, "printer-alert-description")))
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ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-alert-description", NULL, printer->alert_description);
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--
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2.26.2
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