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diff -up cups-1.4.2/cups/util.c.str3435 cups-1.4.2/cups/util.c
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--- cups-1.4.2/cups/util.c.str3435 2009-06-22 21:44:34.000000000 +0100
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+++ cups-1.4.2/cups/util.c 2009-12-08 12:11:38.647375446 +0000
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@@ -1511,12 +1511,36 @@ cupsPrintFiles2(
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return (0);
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}
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- status = cupsStartDocument(http, name, job_id, docname, format,
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- i == (num_files - 1));
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+ do
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+ {
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+ cupsFileRewind(fp);
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+
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+ status = cupsStartDocument(http, name, job_id, docname, format,
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+ i == (num_files - 1));
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+
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+ while (status == HTTP_CONTINUE &&
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+ (bytes = cupsFileRead(fp, buffer, sizeof(buffer))) > 0)
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+ status = cupsWriteRequestData(http, buffer, bytes);
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+
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+ if (status == HTTP_UNAUTHORIZED)
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+ {
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+ char resource[1024]; /* Printer resource */
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- while (status == HTTP_CONTINUE &&
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- (bytes = cupsFileRead(fp, buffer, sizeof(buffer))) > 0)
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- status = cupsWriteRequestData(http, buffer, bytes);
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+ snprintf(resource, sizeof(resource), "/printers/%s", name);
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+
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+ if (!cupsDoAuthentication(http, "POST", resource))
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+ {
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+ if (httpReconnect(http))
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+ {
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+ _cupsSetError(IPP_SERVICE_UNAVAILABLE, NULL, 0);
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+ return (0);
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+ }
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+ }
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+ else
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+ status = HTTP_AUTHORIZATION_CANCELED;
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+ }
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+ }
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+ while (status == HTTP_UNAUTHORIZED);
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cupsFileClose(fp);
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