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f4c99f4a13
cups/cups-deprecate-drivers.patch
Zdenek Dohnal f4c99f4a13 2019842 - Add more warning messages about drivers going deprecated 
Resolves: rhbz#2019842
2021-11-12 10:19:06 +01:00

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diff --git a/cgi-bin/admin.c b/cgi-bin/admin.c
index 02b9d9d..669cb65 100644
--- a/cgi-bin/admin.c
+++ b/cgi-bin/admin.c
@@ -619,6 +619,7 @@ do_am_printer(http_t *http, /* I - HTTP connection */
*oldinfo; /* Old printer information */
const cgi_file_t *file; /* Uploaded file, if any */
const char *var; /* CGI variable */
+ char *ppd_name = NULL; /* Pointer to PPD name */
char uri[HTTP_MAX_URI], /* Device or printer URI */
*uriptr, /* Pointer into URI */
evefile[1024] = ""; /* IPP Everywhere PPD file */
@@ -1124,12 +1125,12 @@ do_am_printer(http_t *http, /* I - HTTP connection */
if (!file)
{
- var = cgiGetVariable("PPD_NAME");
- if (!strcmp(var, "everywhere"))
+ ppd_name = cgiGetVariable("PPD_NAME");
+ if (!strcmp(ppd_name, "everywhere"))
get_printer_ppd(cgiGetVariable("DEVICE_URI"), evefile, sizeof(evefile));
- else if (strcmp(var, "__no_change__"))
+ else if (strcmp(ppd_name, "__no_change__"))
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "ppd-name",
- NULL, var);
+ NULL, ppd_name);
}
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-location",
@@ -1219,7 +1220,7 @@ do_am_printer(http_t *http, /* I - HTTP connection */
cgiCopyTemplateLang("printer-modified.tmpl");
}
- else
+ else if (ppd_name && (strcmp(ppd_name, "everywhere") == 0 || strstr(ppd_name, "driverless")))
{
/*
* Set the printer options...
@@ -1229,6 +1230,16 @@ do_am_printer(http_t *http, /* I - HTTP connection */
do_set_options(http, 0);
return;
}
+ else
+ {
+ /*
+ * If we don't have an everywhere model, show printer-added
+ * template with warning about drivers going away...
+ */
+
+ cgiStartHTML(title);
+ cgiCopyTemplateLang("printer-added.tmpl");
+ }
cgiEndHTML();
}
diff --git a/scheduler/printers.c b/scheduler/printers.c
index 3bfe4a8..248bdba 100644
--- a/scheduler/printers.c
+++ b/scheduler/printers.c
@@ -950,6 +950,8 @@ cupsdLoadAllPrinters(void)
*value, /* Pointer to value */
*valueptr; /* Pointer into value */
cupsd_printer_t *p; /* Current printer */
+ int found_raw = 0; /* Flag whether raw queue is installed */
+ int found_driver = 0; /* Flag whether queue with classic driver is installed */
/*
@@ -1025,6 +1027,30 @@ cupsdLoadAllPrinters(void)
cupsdSetPrinterAttrs(p);
+ if ((p->device_uri && strncmp(p->device_uri, "ipp:", 4) && strncmp(p->device_uri, "ipps:", 5) && strncmp(p->device_uri, "implicitclass:", 14)) ||
+ !p->make_model ||
+ (p->make_model && strstr(p->make_model, "IPP Everywhere") == NULL && strstr(p->make_model, "driverless") == NULL))
+ {
+ /*
+ * Warn users about printer drivers and raw queues will be deprecated.
+ * It will warn users in the following scenarios:
+ * - the queue doesn't use ipp, ipps or implicitclass backend, which means
+ * it doesn't communicate via IPP and is raw or uses a driver for sure
+ * - the queue doesn't have make_model - it is raw
+ * - the queue uses a correct backend, but the model is not IPP Everywhere/driverless
+ */
+ if (!p->make_model)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Queue %s is a raw queue, which is deprecated.", p->name);
+ found_raw = 1;
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Queue %s uses a printer driver, which is deprecated.", p->name);
+ found_driver = 1;
+ }
+ }
+
if (strncmp(p->device_uri, "file:", 5) && p->state != IPP_PRINTER_STOPPED)
{
/*
@@ -1415,6 +1441,12 @@ cupsdLoadAllPrinters(void)
}
}
+ if (found_raw)
+ cupsdLogMessage(CUPSD_LOG_WARN, "Raw queues are deprecated and will stop working in a future version of CUPS. See https://github.com/OpenPrinting/cups/issues/103");
+
+ if (found_driver)
+ cupsdLogMessage(CUPSD_LOG_WARN, "Printer drivers are deprecated and will stop working in a future version of CUPS. See https://github.com/OpenPrinting/cups/issues/103");
+
cupsFileClose(fp);
}
diff --git a/systemv/lpadmin.c b/systemv/lpadmin.c
index ca6d386..daf24d5 100644
--- a/systemv/lpadmin.c
+++ b/systemv/lpadmin.c
@@ -632,7 +632,7 @@ main(int argc, /* I - Number of command-line arguments */
num_options = cupsRemoveOption("ppd-name", num_options, &options);
}
- else if (ppd_name || file)
+ else if ((ppd_name && strncmp(ppd_name, "driverless:", 11)) || file)
{
_cupsLangPuts(stderr, _("lpadmin: Printer drivers are deprecated and will stop working in a future version of CUPS."));
}
diff --git a/templates/choose-model.tmpl b/templates/choose-model.tmpl
index e916cf8..9c9b71f 100644
--- a/templates/choose-model.tmpl
+++ b/templates/choose-model.tmpl
@@ -39,7 +39,7 @@
<TD>
<SELECT NAME="PPD_NAME" SIZE="10">
{op=add-printer?:<OPTION VALUE="__no_change__" SELECTED>Current Driver - {current_make_and_model}</OPTION>:}
-{show_ipp_everywhere?<OPTION VALUE="everywhere" SELECTED>{current_make_and_model} - IPP Everywhere &trade;</OPTION>:}
+{show_ipp_everywhere?<OPTION VALUE="everywhere" SELECTED>{current_make_and_model?{current_make_and_model} -:} IPP Everywhere &trade;</OPTION>:}
{[ppd_name]<OPTION VALUE="{ppd_name}" {op=modify-printer?:{?current_make_and_model={ppd_make_and_model}?SELECTED:}}>{ppd_make_and_model} ({ppd_natural_language})
}</SELECT>
</TD>
diff --git a/templates/printer-added.tmpl b/templates/printer-added.tmpl
index 0ccf6d3..9ebc835 100644
--- a/templates/printer-added.tmpl
+++ b/templates/printer-added.tmpl
@@ -1,4 +1,15 @@
-<H2 CLASS="title">Add Printer</H2>
+<H2 CLASS="title">Add Printer {printer_name}</H2>
<P>Printer <A HREF="/printers/{printer_name}">{printer_name}</A> has been added
successfully.
+
+<blockquote>
+<b>Note:<b>Printer drivers and raw queues are deprecated and will stop working in a future version of CUPS.
+</blockquote>
+
+<FORM ACTION="admin/" METHOD="POST">
+<INPUT TYPE="HIDDEN" NAME="org.cups.sid" VALUE="{$org.cups.sid}">
+<INPUT TYPE="HIDDEN" NAME="OP" VALUE="set-printer-options">
+<INPUT TYPE="HIDDEN" NAME="printer_name" VALUE="{printer_name}">
+<INPUT TYPE="SUBMIT" VALUE="Set Printer Options">
+</FORM>
diff --git a/test/run-stp-tests.sh b/test/run-stp-tests.sh
index 4498a8c..8776874 100755
--- a/test/run-stp-tests.sh
+++ b/test/run-stp-tests.sh
@@ -1049,10 +1049,10 @@ fi
# Warning log messages
count=`$GREP '^W ' $BASE/log/error_log | $GREP -v CreateProfile | $GREP -v 'libusb error' | $GREP -v ColorManager | $GREP -v 'Avahi client failed' | wc -l | awk '{print $1}'`
-if test $count != 8; then
- echo "FAIL: $count warning messages, expected 8."
+if test $count != 10; then
+ echo "FAIL: $count warning messages, expected 10."
$GREP '^W ' $BASE/log/error_log
- echo " <p>FAIL: $count warning messages, expected 8.</p>" >>$strfile
+ echo " <p>FAIL: $count warning messages, expected 10.</p>" >>$strfile
echo " <pre>" >>$strfile
$GREP '^W ' $BASE/log/error_log | sed -e '1,$s/&/&amp;/g' -e '1,$s/</&lt;/g' >>$strfile
echo " </pre>" >>$strfile
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