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RHEL-54297 lspp caused memory leakage

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Resolves: RHEL-54297
This commit is contained in:
Zdenek Dohnal 2024-08-15 14:05:19 +02:00
parent b91d5f4e01
commit d58f51a113
2 changed files with 78 additions and 47 deletions
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120
cups-lspp.patch
View File

@ -11,27 +11,11 @@ index 9211338..8a1e0be 100644
CXXFLAGS = @CPPFLAGS@ @CXXFLAGS@
CXXLIBS = @CXXLIBS@
DBUS_NOTIFIER = @DBUS_NOTIFIER@
diff --git a/config.h.in b/config.h.in
index 6940b96..363780a 100644
--- a/config.h.in
+++ b/config.h.in
@@ -684,6 +684,13 @@ static __inline int _cups_abs(int i) { return (i < 0 ? -i : i); }
#endif /* !HAVE_ABS && !abs */
+/*
+ * Are we trying to meet LSPP requirements?
+ */
+
+#undef WITH_LSPP
+
+
/*
* Building as a snap (snapcraft.io)?
*/
diff -up cups-2.4.8/config-scripts/cups-lspp.m4.lspp cups-2.4.8/config-scripts/cups-lspp.m4
--- cups-2.4.8/config-scripts/cups-lspp.m4.lspp 2024-05-14 13:15:22.457678901 +0200
+++ cups-2.4.8/config-scripts/cups-lspp.m4 2024-05-14 13:15:22.457678901 +0200
diff --git a/config-scripts/cups-lspp.m4 b/config-scripts/cups-lspp.m4
new file mode 100644
index 0000000..55bd1bb
--- /dev/null
+++ b/config-scripts/cups-lspp.m4
@@ -0,0 +1,36 @@
+dnl
+dnl LSPP code for the Common UNIX Printing System (CUPS).
@ -69,6 +53,24 @@ diff -up cups-2.4.8/config-scripts/cups-lspp.m4.lspp cups-2.4.8/config-scripts/c
+ ;;
+ esac
+fi
diff --git a/config.h.in b/config.h.in
index 6940b96..363780a 100644
--- a/config.h.in
+++ b/config.h.in
@@ -684,6 +684,13 @@ static __inline int _cups_abs(int i) { return (i < 0 ? -i : i); }
#endif /* !HAVE_ABS && !abs */
+/*
+ * Are we trying to meet LSPP requirements?
+ */
+
+#undef WITH_LSPP
+
+
/*
* Building as a snap (snapcraft.io)?
*/
diff --git a/configure.ac b/configure.ac
index 3b5dd73..0e61044 100644
--- a/configure.ac
@ -414,7 +416,7 @@ index 41090c8..87da143 100644
/*
diff --git a/scheduler/client.c b/scheduler/client.c
index 779404c..1bc6721 100644
index 779404c..bfb9210 100644
--- a/scheduler/client.c
+++ b/scheduler/client.c
@@ -20,12 +20,20 @@
@ -498,7 +500,19 @@ index 779404c..1bc6721 100644
#ifdef AF_LOCAL
if (httpAddrFamily(httpGetAddress(con->http)) == AF_LOCAL)
{
@@ -566,6 +627,13 @@ cupsdReadClient(cupsd_client_t *con) /* I - Client to read from */
@@ -526,6 +587,11 @@ cupsdCloseClient(cupsd_client_t *con) /* I - Client to close */
}
#endif /* HAVE_AUTHORIZATION_H */
+#ifdef WITH_LSPP
+ if (con->scon)
+ cupsdClearString(&con->scon);
+#endif /* WITH_LSPP */
+
/*
* Re-enable new client connections if we are going back under the
* limit...
@@ -566,6 +632,13 @@ cupsdReadClient(cupsd_client_t *con) /* I - Client to read from */
struct stat filestats; /* File information */
mime_type_t *type; /* MIME type of file */
static unsigned request_id = 0; /* Request ID for temp files */
@ -512,7 +526,7 @@ index 779404c..1bc6721 100644
status = HTTP_STATUS_CONTINUE;
@@ -1737,7 +1805,73 @@ cupsdReadClient(cupsd_client_t *con) /* I - Client to read from */
@@ -1737,7 +1810,73 @@ cupsdReadClient(cupsd_client_t *con) /* I - Client to read from */
fchmod(con->file, 0640);
fchown(con->file, RunUser, Group);
fcntl(con->file, F_SETFD, fcntl(con->file, F_GETFD) | FD_CLOEXEC);
@ -586,7 +600,7 @@ index 779404c..1bc6721 100644
if (httpGetState(con->http) != HTTP_STATE_POST_SEND)
{
@@ -3235,6 +3369,49 @@ is_path_absolute(const char *path) /* I - Input path */
@@ -3235,6 +3374,49 @@ is_path_absolute(const char *path) /* I - Input path */
return (1);
}
@ -833,7 +847,7 @@ index 164df6e..2d66464 100644
#if defined(HAVE_CDSASSL)
diff --git a/scheduler/ipp.c b/scheduler/ipp.c
index 6892188..2f30d59 100644
index 67ee8ed..e7fa758 100644
--- a/scheduler/ipp.c
+++ b/scheduler/ipp.c
@@ -12,6 +12,9 @@
@ -1091,7 +1105,7 @@ index 6892188..2f30d59 100644
}
}
else if (strcmp(attr->values[0].string.text, Classification) &&
@@ -1819,9 +2004,53 @@ add_job(cupsd_client_t *con, /* I - Client connection */
@@ -1819,9 +2004,55 @@ add_job(cupsd_client_t *con, /* I - Client connection */
"job-sheets=\"%s\", "
"job-originating-user-name=\"%s\"",
Classification, job->username);
@ -1133,19 +1147,21 @@ index 6892188..2f30d59 100644
+ cupsdClearString(&audit_message);
+ }
}
+
+ if (userheader)
+ free(userheader);
+ if (userfooter)
+ free(userfooter);
+#endif /* WITH_LSPP */
}
+#ifdef WITH_LSPP
+ if (userheader)
+ free(userheader);
+ if (userfooter)
+ free(userfooter);
+#endif /* WITH_LSPP */
+
+
/*
* See if we need to add the starting sheet...
*/
@@ -3647,6 +3876,128 @@ check_rss_recipient(
@@ -3647,6 +3878,128 @@ check_rss_recipient(
}
@ -1274,7 +1290,7 @@ index 6892188..2f30d59 100644
/*
* 'check_quotas()' - Check quotas for a printer and user.
*/
@@ -4102,6 +4453,15 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
@@ -4102,6 +4455,15 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
char attrname[255], /* Name of attribute */
*s; /* Pointer into name */
ipp_attribute_t *attr; /* Attribute */
@ -1290,7 +1306,7 @@ index 6892188..2f30d59 100644
cupsdLogMessage(CUPSD_LOG_DEBUG2,
@@ -4137,6 +4497,85 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
@@ -4137,6 +4499,85 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
fchmod(cupsFileNumber(out), 0640);
fchown(cupsFileNumber(out), RunUser, Group);
@ -1376,7 +1392,7 @@ index 6892188..2f30d59 100644
/*
* Try the localized banner file under the subdirectory...
@@ -4231,6 +4670,24 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
@@ -4231,6 +4672,24 @@ copy_banner(cupsd_client_t *con, /* I - Client connection */
else
s = attrname;
@ -1401,7 +1417,7 @@ index 6892188..2f30d59 100644
if (!strcmp(s, "printer-name"))
{
cupsFilePuts(out, job->dest);
@@ -6681,6 +7138,22 @@ get_job_attrs(cupsd_client_t *con, /* I - Client connection */
@@ -6681,6 +7140,22 @@ get_job_attrs(cupsd_client_t *con, /* I - Client connection */
exclude = cupsdGetPrivateAttrs(policy, con, printer, job->username);
@ -1424,7 +1440,7 @@ index 6892188..2f30d59 100644
/*
* Copy attributes...
*/
@@ -7079,6 +7552,11 @@ get_jobs(cupsd_client_t *con, /* I - Client connection */
@@ -7079,6 +7554,11 @@ get_jobs(cupsd_client_t *con, /* I - Client connection */
if (username[0] && _cups_strcasecmp(username, job->username))
continue;
@ -1436,7 +1452,7 @@ index 6892188..2f30d59 100644
if (count > 0)
ippAddSeparator(con->response);
@@ -11810,6 +12288,11 @@ validate_user(cupsd_job_t *job, /* I - Job */
@@ -11810,6 +12290,11 @@ validate_user(cupsd_job_t *job, /* I - Job */
strlcpy(username, get_username(con), userlen);
@ -1449,7 +1465,7 @@ index 6892188..2f30d59 100644
* Check the username against the owner...
*/
diff --git a/scheduler/job.c b/scheduler/job.c
index 822a247..1cd7d35 100644
index 822a247..2f952bc 100644
--- a/scheduler/job.c
+++ b/scheduler/job.c
@@ -9,6 +9,9 @@
@ -1558,7 +1574,19 @@ index 822a247..1cd7d35 100644
if (Classification && !banner_page)
{
if ((attr = ippFindAttribute(job->attrs, "job-sheets",
@@ -1856,6 +1934,22 @@ cupsdLoadJob(cupsd_job_t *job) /* I - Job */
@@ -1404,6 +1482,11 @@ cupsdDeleteJob(cupsd_job_t *job, /* I - Job */
cupsdClearString(&job->username);
cupsdClearString(&job->dest);
+
+#ifdef WITH_LSPP
+ cupsdClearString(&job->scon);
+#endif
+
for (i = 0;
i < (int)(sizeof(job->auth_env) / sizeof(job->auth_env[0]));
i ++)
@@ -1856,6 +1939,22 @@ cupsdLoadJob(cupsd_job_t *job) /* I - Job */
ippSetString(job->attrs, &job->reasons, 0, "job-completed-successfully");
}
@ -1581,7 +1609,7 @@ index 822a247..1cd7d35 100644
job->impressions = ippFindAttribute(job->attrs, "job-impressions-completed", IPP_TAG_INTEGER);
job->sheets = ippFindAttribute(job->attrs, "job-media-sheets-completed", IPP_TAG_INTEGER);
job->job_sheets = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME);
@@ -2268,6 +2362,14 @@ cupsdSaveJob(cupsd_job_t *job) /* I - Job */
@@ -2268,6 +2367,14 @@ cupsdSaveJob(cupsd_job_t *job) /* I - Job */
{
char filename[1024]; /* Job control filename */
cups_file_t *fp; /* Job file */
@ -1596,7 +1624,7 @@ index 822a247..1cd7d35 100644
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSaveJob(job=%p(%d)): job->attrs=%p",
@@ -2290,6 +2392,78 @@ cupsdSaveJob(cupsd_job_t *job) /* I - Job */
@@ -2290,6 +2397,78 @@ cupsdSaveJob(cupsd_job_t *job) /* I - Job */
fchown(cupsFileNumber(fp), RunUser, Group);
@ -1675,7 +1703,7 @@ index 822a247..1cd7d35 100644
job->attrs->state = IPP_IDLE;
if (ippWriteIO(fp, (ipp_iocb_t)cupsFileWrite, 1, NULL,
@@ -4020,6 +4194,19 @@ get_options(cupsd_job_t *job, /* I - Job */
@@ -4020,6 +4199,19 @@ get_options(cupsd_job_t *job, /* I - Job */
banner_page)
continue;
@ -1695,7 +1723,7 @@ index 822a247..1cd7d35 100644
/*
* Otherwise add them to the list...
*/
@@ -4834,6 +5021,18 @@ start_job(cupsd_job_t *job, /* I - Job ID */
@@ -4834,6 +5026,18 @@ start_job(cupsd_job_t *job, /* I - Job ID */
cupsd_printer_t *printer) /* I - Printer to print job */
{
const char *filename; /* Support filename */
@ -1714,7 +1742,7 @@ index 822a247..1cd7d35 100644
ipp_attribute_t *cancel_after = ippFindAttribute(job->attrs,
"job-cancel-after",
IPP_TAG_INTEGER);
@@ -5022,6 +5221,113 @@ start_job(cupsd_job_t *job, /* I - Job ID */
@@ -5022,6 +5226,113 @@ start_job(cupsd_job_t *job, /* I - Job ID */
fcntl(job->side_pipes[1], F_SETFD,
fcntl(job->side_pipes[1], F_GETFD) | FD_CLOEXEC);

5
cups.spec
View File

@ -22,7 +22,7 @@ Summary: CUPS printing system
Name: cups
Epoch: 1
Version: 2.4.10
Release: 4%{?dist}
Release: 5%{?dist}
# backend/failover.c - BSD-3-Clause
# cups/md5* - Zlib
# scheduler/colorman.c - Apache-2.0 WITH LLVM-exception AND BSD-2-Clause
@ -794,6 +794,9 @@ rm -f %{cups_serverbin}/backend/smb
%{_mandir}/man7/ippeveps.7.gz
%changelog
* Thu Aug 15 2024 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.4.10-5
- RHEL-54297 lspp caused memory leakage
* Thu Aug 15 2024 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.4.10-4
- RHEL-54345 Creating IPP Everywhere printer fails due race condition