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SECURITY UPDATE

This commit is contained in:
liubo0711 2024-11-04 15:55:24 +08:00 committed by openkylin-cibot
parent b85b65e5ee
commit 121cd9888c
3 changed files with 689 additions and 0 deletions
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14
debian/changelog vendored
View File

@ -1,3 +1,17 @@
cups (2.4.7-ok2) nile; urgency=medium
* SECURITY UPDATE: PPD injection issues (LP: #2082335) -
debian/patches/sec-202409-1.patch: validate URIs, attribute names,
and capabilities in cups/ppd-cache.c, scheduler/ipp.c. -
debian/patches/sec-202409-2.patch: sanitize make and model in
cups/ppd-cache.c. - debian/patches/sec-202409-3.patch: PPDize
preset and template names in cups/ppd-cache.c. -
debian/patches/sec-202409-4.patch: quote PPD localized strings in
cups/ppd-cache.c. - debian/patches/sec-202409-5.patch: fix
warnings in cups/ppd-cache.c. - CVE number pending
-- liubo01 <liubo01@kylinos.cn> Mon, 04 Nov 2024 15:55:24 +0800
cups (2.4.7-ok1) nile; urgency=medium
* Update upstream version

674
debian/patches/0002-SECURITY-UPDATE.patch vendored Normal file
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@ -0,0 +1,674 @@
From: liubo0711 <1191322237@qq.com>
Date: Mon, 4 Nov 2024 15:55:24 +0800
Subject: SECURITY UPDATE
---
cups/http-addr.c | 41 +++++-----
cups/ppd-cache.c | 235 +++++++++++++++++++++++++++++++++++++++----------------
scheduler/conf.c | 65 ++++++++-------
scheduler/ipp.c | 9 ++-
4 files changed, 226 insertions(+), 124 deletions(-)
diff --git a/cups/http-addr.c b/cups/http-addr.c
index 6aeeb80..8ccfc4e 100644
--- a/cups/http-addr.c
+++ b/cups/http-addr.c
@@ -202,31 +202,30 @@ httpAddrListen(http_addr_t *addr, /* I - Address to bind to */
{
mode_t mask; /* Umask setting */
- /*
- * Remove any existing domain socket file...
- */
-
- unlink(addr->un.sun_path);
-
- /*
- * Save the current umask and set it to 0 so that all users can access
- * the domain socket...
- */
-
- mask = umask(0);
+ // Remove any existing domain socket file...
+ if ((status = unlink(addr->un.sun_path)) < 0)
+ {
+ DEBUG_printf(("1httpAddrListen: Unable to unlink \"%s\": %s", addr->un.sun_path, strerror(errno)));
- /*
- * Bind the domain socket...
- */
+ if (errno == ENOENT)
+ status = 0;
+ }
- status = bind(fd, (struct sockaddr *)addr, (socklen_t)httpAddrLength(addr));
+ if (!status)
+ {
+ // Save the current umask and set it to 0 so that all users can access
+ // the domain socket...
+ mask = umask(0);
- /*
- * Restore the umask and fix permissions...
- */
+ // Bind the domain socket...
+ if ((status = bind(fd, (struct sockaddr *)addr, (socklen_t)httpAddrLength(addr))) < 0)
+ {
+ DEBUG_printf(("1httpAddrListen: Unable to bind domain socket \"%s\": %s", addr->un.sun_path, strerror(errno)));
+ }
- umask(mask);
- chmod(addr->un.sun_path, 0140777);
+ // Restore the umask...
+ umask(mask);
+ }
}
else
#endif /* AF_LOCAL */
diff --git a/cups/ppd-cache.c b/cups/ppd-cache.c
index 6e8d31d..33e9f9d 100644
--- a/cups/ppd-cache.c
+++ b/cups/ppd-cache.c
@@ -32,6 +32,7 @@
static int cups_connect(http_t **http, const char *url, char *resource, size_t ressize);
static int cups_get_url(http_t **http, const char *url, char *name, size_t namesize);
static const char *ppd_inputslot_for_keyword(_ppd_cache_t *pc, const char *keyword);
+static void ppd_put_string(cups_file_t *fp, cups_lang_t *lang, cups_array_t *strings, const char *ppd_option, const char *ppd_choice, const char *pwg_msgid);
static void pwg_add_finishing(cups_array_t *finishings, ipp_finishings_t template, const char *name, const char *value);
static void pwg_add_message(cups_array_t *a, const char *msg, const char *str);
static int pwg_compare_finishings(_pwg_finishings_t *a, _pwg_finishings_t *b);
@@ -4230,9 +4231,10 @@ _ppdCreateFromIPP2(
ipp_t *media_col, /* Media collection */
*media_size; /* Media size collection */
char make[256], /* Make and model */
- *model, /* Model name */
+ *mptr, /* Pointer into make and model */
ppdname[PPD_MAX_NAME];
/* PPD keyword */
+ const char *model; /* Model name */
int i, j, /* Looping vars */
count, /* Number of values */
bottom, /* Largest bottom margin */
@@ -4254,8 +4256,7 @@ _ppdCreateFromIPP2(
int have_qdraft = 0,/* Have draft quality? */
have_qhigh = 0; /* Have high quality? */
char msgid[256]; /* Message identifier (attr.value) */
- const char *keyword, /* Keyword value */
- *msgstr; /* Localized string */
+ const char *keyword; /* Keyword value */
cups_array_t *strings = NULL;/* Printer strings file */
struct lconv *loc = localeconv();
/* Locale data */
@@ -4293,34 +4294,104 @@ _ppdCreateFromIPP2(
}
/*
- * Standard stuff for PPD file...
+ * Get a sanitized make and model...
*/
- cupsFilePuts(fp, "*PPD-Adobe: \"4.3\"\n");
- cupsFilePuts(fp, "*FormatVersion: \"4.3\"\n");
- cupsFilePrintf(fp, "*FileVersion: \"%d.%d\"\n", CUPS_VERSION_MAJOR, CUPS_VERSION_MINOR);
- cupsFilePuts(fp, "*LanguageVersion: English\n");
- cupsFilePuts(fp, "*LanguageEncoding: ISOLatin1\n");
- cupsFilePuts(fp, "*PSVersion: \"(3010.000) 0\"\n");
- cupsFilePuts(fp, "*LanguageLevel: \"3\"\n");
- cupsFilePuts(fp, "*FileSystem: False\n");
- cupsFilePuts(fp, "*PCFileName: \"ippeve.ppd\"\n");
+ if ((attr = ippFindAttribute(supported, "printer-make-and-model", IPP_TAG_TEXT)) != NULL && ippValidateAttribute(attr))
+ {
+ /*
+ * Sanitize the model name to only contain PPD-safe characters.
+ */
- if ((attr = ippFindAttribute(supported, "printer-make-and-model", IPP_TAG_TEXT)) != NULL)
strlcpy(make, ippGetString(attr, 0, NULL), sizeof(make));
+
+ for (mptr = make; *mptr; mptr ++)
+ {
+ if (*mptr < ' ' || *mptr >= 127 || *mptr == '\"')
+ {
+ /*
+ * Truncate the make and model on the first bad character...
+ */
+
+ *mptr = '\0';
+ break;
+ }
+ }
+
+ while (mptr > make)
+ {
+ /*
+ * Strip trailing whitespace...
+ */
+
+ mptr --;
+ if (*mptr == ' ')
+ *mptr = '\0';
+ }
+
+ if (!make[0])
+ {
+ /*
+ * Use a default make and model if nothing remains...
+ */
+
+ strlcpy(make, "Unknown", sizeof(make));
+ }
+ }
else
- strlcpy(make, "Unknown Printer", sizeof(make));
+ {
+ /*
+ * Use a default make and model...
+ */
+
+ strlcpy(make, "Unknown", sizeof(make));
+ }
if (!_cups_strncasecmp(make, "Hewlett Packard ", 16) || !_cups_strncasecmp(make, "Hewlett-Packard ", 16))
{
+ /*
+ * Normalize HP printer make and model...
+ */
+
model = make + 16;
strlcpy(make, "HP", sizeof(make));
+
+ if (!_cups_strncasecmp(model, "HP ", 3))
+ model += 3;
+ }
+ else if ((mptr = strchr(make, ' ')) != NULL)
+ {
+ /*
+ * Separate "MAKE MODEL"...
+ */
+
+ while (*mptr && *mptr == ' ')
+ *mptr++ = '\0';
+
+ model = mptr;
}
- else if ((model = strchr(make, ' ')) != NULL)
- *model++ = '\0';
else
- model = make;
+ {
+ /*
+ * No separate model name...
+ */
+ model = "Printer";
+ }
+
+ /*
+ * Standard stuff for PPD file...
+ */
+
+ cupsFilePuts(fp, "*PPD-Adobe: \"4.3\"\n");
+ cupsFilePuts(fp, "*FormatVersion: \"4.3\"\n");
+ cupsFilePrintf(fp, "*FileVersion: \"%d.%d\"\n", CUPS_VERSION_MAJOR, CUPS_VERSION_MINOR);
+ cupsFilePuts(fp, "*LanguageVersion: English\n");
+ cupsFilePuts(fp, "*LanguageEncoding: ISOLatin1\n");
+ cupsFilePuts(fp, "*PSVersion: \"(3010.000) 0\"\n");
+ cupsFilePuts(fp, "*LanguageLevel: \"3\"\n");
+ cupsFilePuts(fp, "*FileSystem: False\n");
+ cupsFilePuts(fp, "*PCFileName: \"ippeve.ppd\"\n");
cupsFilePrintf(fp, "*Manufacturer: \"%s\"\n", make);
cupsFilePrintf(fp, "*ModelName: \"%s\"\n", model);
cupsFilePrintf(fp, "*Product: \"(%s)\"\n", model);
@@ -4350,13 +4421,13 @@ _ppdCreateFromIPP2(
}
cupsFilePuts(fp, "\"\n");
- if ((attr = ippFindAttribute(supported, "printer-more-info", IPP_TAG_URI)) != NULL)
+ if ((attr = ippFindAttribute(supported, "printer-more-info", IPP_TAG_URI)) != NULL && ippValidateAttribute(attr))
cupsFilePrintf(fp, "*APSupplies: \"%s\"\n", ippGetString(attr, 0, NULL));
- if ((attr = ippFindAttribute(supported, "printer-charge-info-uri", IPP_TAG_URI)) != NULL)
+ if ((attr = ippFindAttribute(supported, "printer-charge-info-uri", IPP_TAG_URI)) != NULL && ippValidateAttribute(attr))
cupsFilePrintf(fp, "*cupsChargeInfoURI: \"%s\"\n", ippGetString(attr, 0, NULL));
- if ((attr = ippFindAttribute(supported, "printer-strings-uri", IPP_TAG_URI)) != NULL)
+ if ((attr = ippFindAttribute(supported, "printer-strings-uri", IPP_TAG_URI)) != NULL && ippValidateAttribute(attr))
{
http_t *http = NULL; /* Connection to printer */
char stringsfile[1024]; /* Temporary strings file */
@@ -4400,7 +4471,7 @@ _ppdCreateFromIPP2(
response = cupsDoRequest(http, request, resource);
- if ((attr = ippFindAttribute(response, "printer-strings-uri", IPP_TAG_URI)) != NULL)
+ if ((attr = ippFindAttribute(response, "printer-strings-uri", IPP_TAG_URI)) != NULL && ippValidateAttribute(attr))
cupsFilePrintf(fp, "*cupsStringsURI %s: \"%s\"\n", keyword, ippGetString(attr, 0, NULL));
ippDelete(response);
@@ -4422,10 +4493,10 @@ _ppdCreateFromIPP2(
if (ippGetBoolean(ippFindAttribute(supported, "job-accounting-user-id-supported", IPP_TAG_BOOLEAN), 0))
cupsFilePuts(fp, "*cupsJobAccountingUserId: True\n");
- if ((attr = ippFindAttribute(supported, "printer-privacy-policy-uri", IPP_TAG_URI)) != NULL)
+ if ((attr = ippFindAttribute(supported, "printer-privacy-policy-uri", IPP_TAG_URI)) != NULL && ippValidateAttribute(attr))
cupsFilePrintf(fp, "*cupsPrivacyURI: \"%s\"\n", ippGetString(attr, 0, NULL));
- if ((attr = ippFindAttribute(supported, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL)
+ if ((attr = ippFindAttribute(supported, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL && ippValidateAttribute(attr))
{
char prefix = '\"'; // Prefix for string
@@ -4443,7 +4514,7 @@ _ppdCreateFromIPP2(
cupsFilePuts(fp, "\"\n");
}
- if ((attr = ippFindAttribute(supported, "printer-requested-job-attributes", IPP_TAG_KEYWORD)) != NULL)
+ if ((attr = ippFindAttribute(supported, "printer-requested-job-attributes", IPP_TAG_KEYWORD)) != NULL && ippValidateAttribute(attr))
{
char prefix = '\"'; // Prefix for string
@@ -4990,18 +5061,16 @@ _ppdCreateFromIPP2(
cupsFilePrintf(fp, "*DefaultInputSlot: %s\n", ppdname);
for (j = 0; j < (int)(sizeof(sources) / sizeof(sources[0])); j ++)
+ {
if (!strcmp(sources[j], keyword))
{
snprintf(msgid, sizeof(msgid), "media-source.%s", keyword);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
-
cupsFilePrintf(fp, "*InputSlot %s: \"<</MediaPosition %d>>setpagedevice\"\n", ppdname, j);
- cupsFilePrintf(fp, "*%s.InputSlot %s/%s: \"\"\n", lang->language, ppdname, msgstr);
+ ppd_put_string(fp, lang, strings, "InputSlot", ppdname, msgid);
break;
}
+ }
}
cupsFilePuts(fp, "*CloseUI: *InputSlot\n");
}
@@ -5027,12 +5096,9 @@ _ppdCreateFromIPP2(
pwg_ppdize_name(keyword, ppdname, sizeof(ppdname));
snprintf(msgid, sizeof(msgid), "media-type.%s", keyword);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
cupsFilePrintf(fp, "*MediaType %s: \"<</MediaType(%s)>>setpagedevice\"\n", ppdname, ppdname);
- cupsFilePrintf(fp, "*%s.MediaType %s/%s: \"\"\n", lang->language, ppdname, msgstr);
+ ppd_put_string(fp, lang, strings, "MediaType", ppdname, msgid);
}
cupsFilePuts(fp, "*CloseUI: *MediaType\n");
}
@@ -5493,12 +5559,9 @@ _ppdCreateFromIPP2(
pwg_ppdize_name(keyword, ppdname, sizeof(ppdname));
snprintf(msgid, sizeof(msgid), "output-bin.%s", keyword);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
cupsFilePrintf(fp, "*OutputBin %s: \"\"\n", ppdname);
- cupsFilePrintf(fp, "*%s.OutputBin %s/%s: \"\"\n", lang->language, ppdname, msgstr);
+ ppd_put_string(fp, lang, strings, "OutputBin", ppdname, msgid);
if ((tray_ptr = ippGetOctetString(trays, i, &tray_len)) != NULL)
{
@@ -5617,9 +5680,6 @@ _ppdCreateFromIPP2(
cupsArrayAdd(names, (char *)keyword);
snprintf(msgid, sizeof(msgid), "finishings.%d", value);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
if (value >= IPP_FINISHINGS_NONE && value <= IPP_FINISHINGS_LAMINATE)
ppd_keyword = base_keywords[value - IPP_FINISHINGS_NONE];
@@ -5634,7 +5694,7 @@ _ppdCreateFromIPP2(
continue;
cupsFilePrintf(fp, "*StapleLocation %s: \"\"\n", ppd_keyword);
- cupsFilePrintf(fp, "*%s.StapleLocation %s/%s: \"\"\n", lang->language, ppd_keyword, msgstr);
+ ppd_put_string(fp, lang, strings, "StapleLocation", ppd_keyword, msgid);
cupsFilePrintf(fp, "*cupsIPPFinishings %d/%s: \"*StapleLocation %s\"\n", value, keyword, ppd_keyword);
}
@@ -5697,9 +5757,6 @@ _ppdCreateFromIPP2(
cupsArrayAdd(names, (char *)keyword);
snprintf(msgid, sizeof(msgid), "finishings.%d", value);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
if (value >= IPP_FINISHINGS_NONE && value <= IPP_FINISHINGS_LAMINATE)
ppd_keyword = base_keywords[value - IPP_FINISHINGS_NONE];
@@ -5714,7 +5771,7 @@ _ppdCreateFromIPP2(
continue;
cupsFilePrintf(fp, "*FoldType %s: \"\"\n", ppd_keyword);
- cupsFilePrintf(fp, "*%s.FoldType %s/%s: \"\"\n", lang->language, ppd_keyword, msgstr);
+ ppd_put_string(fp, lang, strings, "FoldType", ppd_keyword, msgid);
cupsFilePrintf(fp, "*cupsIPPFinishings %d/%s: \"*FoldType %s\"\n", value, keyword, ppd_keyword);
}
@@ -5785,9 +5842,6 @@ _ppdCreateFromIPP2(
cupsArrayAdd(names, (char *)keyword);
snprintf(msgid, sizeof(msgid), "finishings.%d", value);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
if (value >= IPP_FINISHINGS_NONE && value <= IPP_FINISHINGS_LAMINATE)
ppd_keyword = base_keywords[value - IPP_FINISHINGS_NONE];
@@ -5802,7 +5856,7 @@ _ppdCreateFromIPP2(
continue;
cupsFilePrintf(fp, "*PunchMedia %s: \"\"\n", ppd_keyword);
- cupsFilePrintf(fp, "*%s.PunchMedia %s/%s: \"\"\n", lang->language, ppd_keyword, msgstr);
+ ppd_put_string(fp, lang, strings, "PunchMedia", ppd_keyword, msgid);
cupsFilePrintf(fp, "*cupsIPPFinishings %d/%s: \"*PunchMedia %s\"\n", value, keyword, ppd_keyword);
}
@@ -5873,9 +5927,6 @@ _ppdCreateFromIPP2(
cupsArrayAdd(names, (char *)keyword);
snprintf(msgid, sizeof(msgid), "finishings.%d", value);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
if (value == IPP_FINISHINGS_TRIM)
ppd_keyword = "Auto";
@@ -5883,7 +5934,7 @@ _ppdCreateFromIPP2(
ppd_keyword = trim_keywords[value - IPP_FINISHINGS_TRIM_AFTER_PAGES];
cupsFilePrintf(fp, "*CutMedia %s: \"\"\n", ppd_keyword);
- cupsFilePrintf(fp, "*%s.CutMedia %s/%s: \"\"\n", lang->language, ppd_keyword, msgstr);
+ ppd_put_string(fp, lang, strings, "CutMedia", ppd_keyword, msgid);
cupsFilePrintf(fp, "*cupsIPPFinishings %d/%s: \"*CutMedia %s\"\n", value, keyword, ppd_keyword);
}
@@ -5922,12 +5973,11 @@ _ppdCreateFromIPP2(
cupsArrayAdd(templates, (void *)keyword);
+ pwg_ppdize_name(keyword, ppdname, sizeof(ppdname));
+
snprintf(msgid, sizeof(msgid), "finishing-template.%s", keyword);
- if ((msgstr = _cupsLangString(lang, msgid)) == msgid || !strcmp(msgid, msgstr))
- if ((msgstr = _cupsMessageLookup(strings, msgid)) == msgid)
- msgstr = keyword;
- cupsFilePrintf(fp, "*cupsFinishingTemplate %s: \"\n", keyword);
+ cupsFilePrintf(fp, "*cupsFinishingTemplate %s: \"\n", ppdname);
for (finishing_attr = ippFirstAttribute(finishing_col); finishing_attr; finishing_attr = ippNextAttribute(finishing_col))
{
if (ippGetValueTag(finishing_attr) == IPP_TAG_BEGIN_COLLECTION)
@@ -5940,7 +5990,7 @@ _ppdCreateFromIPP2(
}
}
cupsFilePuts(fp, "\"\n");
- cupsFilePrintf(fp, "*%s.cupsFinishingTemplate %s/%s: \"\"\n", lang->language, keyword, msgstr);
+ ppd_put_string(fp, lang, strings, "cupsFinishingTemplate", ppdname, msgid);
cupsFilePuts(fp, "*End\n");
}
@@ -5976,9 +6026,8 @@ _ppdCreateFromIPP2(
{
ipp_t *preset = ippGetCollection(attr, i);
/* Preset collection */
- const char *preset_name = ippGetString(ippFindAttribute(preset, "preset-name", IPP_TAG_ZERO), 0, NULL),
+ const char *preset_name = ippGetString(ippFindAttribute(preset, "preset-name", IPP_TAG_ZERO), 0, NULL);
/* Preset name */
- *localized_name; /* Localized preset name */
ipp_attribute_t *member; /* Member attribute in preset */
const char *member_name; /* Member attribute name */
char member_value[256]; /* Member attribute value */
@@ -5986,7 +6035,8 @@ _ppdCreateFromIPP2(
if (!preset || !preset_name)
continue;
- cupsFilePrintf(fp, "*APPrinterPreset %s: \"\n", preset_name);
+ pwg_ppdize_name(preset_name, ppdname, sizeof(ppdname));
+ cupsFilePrintf(fp, "*APPrinterPreset %s: \"\n", ppdname);
for (member = ippFirstAttribute(preset); member; member = ippNextAttribute(preset))
{
member_name = ippGetName(member);
@@ -6027,7 +6077,10 @@ _ppdCreateFromIPP2(
fin_col = ippGetCollection(member, i);
if ((keyword = ippGetString(ippFindAttribute(fin_col, "finishing-template", IPP_TAG_ZERO), 0, NULL)) != NULL)
- cupsFilePrintf(fp, "*cupsFinishingTemplate %s\n", keyword);
+ {
+ pwg_ppdize_name(keyword, ppdname, sizeof(ppdname));
+ cupsFilePrintf(fp, "*cupsFinishingTemplate %s\n", ppdname);
+ }
}
}
else if (!strcmp(member_name, "media"))
@@ -6054,13 +6107,13 @@ _ppdCreateFromIPP2(
if ((keyword = ippGetString(ippFindAttribute(media_col, "media-source", IPP_TAG_ZERO), 0, NULL)) != NULL)
{
pwg_ppdize_name(keyword, ppdname, sizeof(ppdname));
- cupsFilePrintf(fp, "*InputSlot %s\n", keyword);
+ cupsFilePrintf(fp, "*InputSlot %s\n", ppdname);
}
if ((keyword = ippGetString(ippFindAttribute(media_col, "media-type", IPP_TAG_ZERO), 0, NULL)) != NULL)
{
pwg_ppdize_name(keyword, ppdname, sizeof(ppdname));
- cupsFilePrintf(fp, "*MediaType %s\n", keyword);
+ cupsFilePrintf(fp, "*MediaType %s\n", ppdname);
}
}
else if (!strcmp(member_name, "print-quality"))
@@ -6105,8 +6158,9 @@ _ppdCreateFromIPP2(
cupsFilePuts(fp, "\"\n*End\n");
- if ((localized_name = _cupsMessageLookup(strings, preset_name)) != preset_name)
- cupsFilePrintf(fp, "*%s.APPrinterPreset %s/%s: \"\"\n", lang->language, preset_name, localized_name);
+ snprintf(msgid, sizeof(msgid), "preset-name.%s", preset_name);
+ pwg_ppdize_name(preset_name, ppdname, sizeof(ppdname));
+ ppd_put_string(fp, lang, strings, "APPrinterPreset", ppdname, msgid);
}
}
@@ -6377,6 +6431,43 @@ cups_get_url(http_t **http, /* IO - Current HTTP connection */
}
+/*
+ * 'ppd_put_strings()' - Write localization attributes to a PPD file.
+ */
+
+static void
+ppd_put_string(cups_file_t *fp, /* I - PPD file */
+ cups_lang_t *lang, /* I - Language */
+ cups_array_t *strings, /* I - Strings */
+ const char *ppd_option,/* I - PPD option */
+ const char *ppd_choice,/* I - PPD choice */
+ const char *pwg_msgid) /* I - PWG message ID */
+{
+ const char *text; /* Localized text */
+
+
+ if ((text = _cupsLangString(lang, pwg_msgid)) == pwg_msgid || !strcmp(pwg_msgid, text))
+ {
+ if ((text = _cupsMessageLookup(strings, pwg_msgid)) == pwg_msgid)
+ return;
+ }
+
+ // Add the first line of localized text...
+ cupsFilePrintf(fp, "*%s.%s %s/", lang->language, ppd_option, ppd_choice);
+ while (*text && *text != '\n')
+ {
+ // Escape ":" and "<"...
+ if (*text == ':' || *text == '<')
+ cupsFilePrintf(fp, "<%02X>", *text);
+ else
+ cupsFilePutChar(fp, *text);
+
+ text ++;
+ }
+ cupsFilePuts(fp, ": \"\"\n");
+}
+
+
/*
* 'pwg_add_finishing()' - Add a finishings value.
*/
@@ -6490,7 +6581,7 @@ pwg_ppdize_name(const char *ipp, /* I - IPP keyword */
*end; /* End of name buffer */
- if (!ipp)
+ if (!ipp || !_cups_isalnum(*ipp))
{
*name = '\0';
return;
@@ -6505,8 +6596,14 @@ pwg_ppdize_name(const char *ipp, /* I - IPP keyword */
ipp ++;
*ptr++ = (char)toupper(*ipp++ & 255);
}
- else
+ else if (*ipp == '_' || *ipp == '.' || *ipp == '-' || _cups_isalnum(*ipp))
+ {
*ptr++ = *ipp++;
+ }
+ else
+ {
+ ipp ++;
+ }
}
*ptr = '\0';
diff --git a/scheduler/conf.c b/scheduler/conf.c
index c74745c..a1e92c3 100644
--- a/scheduler/conf.c
+++ b/scheduler/conf.c
@@ -558,6 +558,18 @@ cupsdReadConfiguration(void)
cupsdDeleteAllListeners();
+ /*
+ * Allocate array Listeners
+ */
+
+ Listeners = cupsArrayNew(NULL, NULL);
+
+ if (!Listeners)
+ {
+ fprintf(stderr, "Unable to allocate memory for array Listeners.");
+ return (0);
+ }
+
old_remote_port = RemotePort;
RemotePort = 0;
@@ -1043,28 +1055,6 @@ cupsdReadConfiguration(void)
}
}
- /*
- * Check that we have at least one listen/port line; if not, report this
- * as an error and exit!
- */
-
- if (cupsArrayCount(Listeners) == 0)
- {
- /*
- * No listeners!
- */
-
- cupsdLogMessage(CUPSD_LOG_EMERG,
- "No valid Listen or Port lines were found in the "
- "configuration file.");
-
- /*
- * Commit suicide...
- */
-
- cupsdEndProcess(getpid(), 0);
- }
-
/*
* Set the default locale using the language and charset...
*/
@@ -3085,6 +3075,26 @@ read_cupsd_conf(cups_file_t *fp) /* I - File to read from */
cupsd_listener_t *lis; /* New listeners array */
+ /*
+ * If we are launched on-demand, do not use domain sockets from the config
+ * file. Also check that the domain socket path is not too long...
+ */
+
+#ifdef HAVE_ONDEMAND
+ if (*value == '/' && OnDemand)
+ {
+ if (strcmp(value, CUPS_DEFAULT_DOMAINSOCKET))
+ cupsdLogMessage(CUPSD_LOG_INFO, "Ignoring %s address %s at line %d - only using domain socket from launchd/systemd.", line, value, linenum);
+ continue;
+ }
+#endif // HAVE_ONDEMAND
+
+ if (*value == '/' && strlen(value) > (sizeof(addr->addr.un.sun_path) - 1))
+ {
+ cupsdLogMessage(CUPSD_LOG_INFO, "Ignoring %s address %s at line %d - too long.", line, value, linenum);
+ continue;
+ }
+
/*
* Get the address list...
*/
@@ -3133,17 +3143,6 @@ read_cupsd_conf(cups_file_t *fp) /* I - File to read from */
* Allocate another listener...
*/
- if (!Listeners)
- Listeners = cupsArrayNew(NULL, NULL);
-
- if (!Listeners)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to allocate %s at line %d - %s.",
- line, linenum, strerror(errno));
- break;
- }
-
if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
diff --git a/scheduler/ipp.c b/scheduler/ipp.c
index 68428db..614802d 100644
--- a/scheduler/ipp.c
+++ b/scheduler/ipp.c
@@ -1,7 +1,7 @@
/*
* IPP routines for the CUPS scheduler.
*
- * Copyright © 2020-2023 by OpenPrinting
+ * Copyright © 2020-2024 by OpenPrinting
* Copyright © 2007-2021 by Apple Inc.
* Copyright © 1997-2007 by Easy Software Products, all rights reserved.
*
@@ -5413,6 +5413,13 @@ create_local_bg_thread(
}
}
+ // Validate response from printer...
+ if (!ippValidateAttributes(response))
+ {
+ send_ipp_status(con, IPP_STATUS_ERROR_DEVICE, _("Printer returned invalid data: %s"), cupsLastErrorString());
+ goto finish_response;
+ }
+
// TODO: Grab printer icon file...
httpClose(http);

1
debian/patches/series vendored
View File

@ -1 +1,2 @@
0001-fix-ci-error.patch
0002-SECURITY-UPDATE.patch