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fixed coverity issues

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This commit is contained in:
Zdenek Dohnal 2018-09-21 11:39:31 +02:00
parent 24d583ff4c
commit e9cb4a1905
2 changed files with 214 additions and 1 deletions
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206
0001-Fix-memory-leaks-found-by-Coverity-Issue-5375.patch Normal file
View File

@ -0,0 +1,206 @@
diff --git a/backend/ipp.c b/backend/ipp.c
index 32eb3aaa4..2a880bd75 100644
--- a/backend/ipp.c
+++ b/backend/ipp.c
@@ -3612,6 +3612,8 @@ update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */
}
}
+ cupsArrayDelete(new_reasons);
+
_cupsMutexUnlock(&report_mutex);
/*
diff --git a/cgi-bin/search.c b/cgi-bin/search.c
index 3956afc33..ad1f5ed0e 100644
--- a/cgi-bin/search.c
+++ b/cgi-bin/search.c
@@ -361,4 +362,5 @@ void
cgiFreeSearch(void *search) /* I - Search context */
{
regfree((regex_t *)search);
+ free(search);
}
diff --git a/cups/http-addrlist.c b/cups/http-addrlist.c
index 5d510140b..688901a7d 100644
--- a/cups/http-addrlist.c
+++ b/cups/http-addrlist.c
@@ -612,6 +613,7 @@ httpAddrGetList(const char *hostname, /* I - Hostname, IP address, or NULL for p
if (!temp)
{
httpAddrFreeList(first);
+ freeaddrinfo(results);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
return (NULL);
}
diff --git a/cups/http.c b/cups/http.c
index a9235b087..d9332cc83 100644
--- a/cups/http.c
+++ b/cups/http.c
@@ -3915,7 +3915,7 @@ http_create(
if ((http = calloc(sizeof(http_t), 1)) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
- httpAddrFreeList(addrlist);
+ httpAddrFreeList(myaddrlist);
return (NULL);
}
diff --git a/ppdc/ppdc-source.cxx b/ppdc/ppdc-source.cxx
index be24cebae..4e8cba7bb 100644
--- a/ppdc/ppdc-source.cxx
+++ b/ppdc/ppdc-source.cxx
@@ -2665,6 +2666,7 @@ ppdcSource::scan_file(ppdcFile *fp, // I - File to read
// Add it to the current option...
if (!o)
{
+ c->release();
_cupsLangPrintf(stderr,
_("ppdc: Choice found on line %d of %s with no "
"Option."), fp->line, fp->filename);
diff --git a/scheduler/cups-driverd.cxx b/scheduler/cups-driverd.cxx
index 657eee0a0..b518a9325 100644
--- a/scheduler/cups-driverd.cxx
+++ b/scheduler/cups-driverd.cxx
@@ -153,7 +153,7 @@ static ppd_info_t *add_ppd(const char *filename, const char *name,
size_t size, int model_number, int type,
const char *scheme);
static int cat_drv(const char *name, int request_id);
-static int cat_ppd(const char *name, int request_id);
+static void cat_ppd(const char *name, int request_id);
static int cat_static(const char *name, int request_id);
static int cat_tar(const char *name, int request_id);
static int compare_inodes(struct stat *a, struct stat *b);
@@ -163,12 +163,12 @@ static int compare_names(const ppd_info_t *p0,
const ppd_info_t *p1);
static int compare_ppds(const ppd_info_t *p0,
const ppd_info_t *p1);
-static int dump_ppds_dat(const char *filename);
+static void dump_ppds_dat(const char *filename);
static void free_array(cups_array_t *a);
static cups_file_t *get_file(const char *name, int request_id,
const char *subdir, char *buffer,
size_t bufsize, char **subfile);
-static int list_ppds(int request_id, int limit, const char *opt);
+static void list_ppds(int request_id, int limit, const char *opt);
static int load_drivers(cups_array_t *include,
cups_array_t *exclude);
static int load_drv(const char *filename, const char *name,
@@ -204,13 +204,13 @@ main(int argc, /* I - Number of command-line args */
*/
if (argc == 3 && !strcmp(argv[1], "cat"))
- return (cat_ppd(argv[2], 0));
+ cat_ppd(argv[2], 0);
else if ((argc == 2 || argc == 3) && !strcmp(argv[1], "dump"))
- return (dump_ppds_dat(argv[2]));
+ dump_ppds_dat(argv[2]);
else if (argc == 4 && !strcmp(argv[1], "get"))
- return (cat_ppd(argv[3], atoi(argv[2])));
+ cat_ppd(argv[3], atoi(argv[2]));
else if (argc == 5 && !strcmp(argv[1], "list"))
- return (list_ppds(atoi(argv[2]), atoi(argv[3]), argv[4]));
+ list_ppds(atoi(argv[2]), atoi(argv[3]), argv[4]);
else
{
fputs("Usage: cups-driverd cat ppd-name\n", stderr);
@@ -428,7 +428,7 @@ cat_drv(const char *name, /* I - PPD name */
* 'cat_ppd()' - Copy a PPD file to stdout.
*/
-static int /* O - Exit code */
+static void
cat_ppd(const char *name, /* I - PPD name */
int request_id) /* I - Request ID for response? */
{
@@ -445,7 +445,7 @@ cat_ppd(const char *name, /* I - PPD name */
if (strstr(name, "../"))
{
fputs("ERROR: Invalid PPD name.\n", stderr);
- return (1);
+ exit(1);
}
strlcpy(scheme, name, sizeof(scheme));
@@ -475,11 +475,11 @@ cat_ppd(const char *name, /* I - PPD name */
puts("Content-Type: application/ipp\n");
if (!scheme[0])
- return (cat_static(name, request_id));
+ exit(cat_static(name, request_id));
else if (!strcmp(scheme, "drv"))
- return (cat_drv(name, request_id));
+ exit(cat_drv(name, request_id));
else if (!strcmp(scheme, "file"))
- return (cat_tar(name, request_id));
+ exit(cat_tar(name, request_id));
else
{
/*
@@ -517,7 +517,7 @@ cat_ppd(const char *name, /* I - PPD name */
cupsdSendIPPTrailer();
}
- return (1);
+ exit(1);
}
/*
@@ -547,15 +547,15 @@ cat_ppd(const char *name, /* I - PPD name */
fprintf(stderr, "ERROR: [cups-driverd] Unable to execute \"%s\" - %s\n",
line, strerror(errno));
- return (1);
+ exit(1);
}
}
/*
- * Return with no errors...
+ * Exit with no errors...
*/
- return (0);
+ exit(0);
}
@@ -778,7 +778,7 @@ compare_ppds(const ppd_info_t *p0, /* I - First PPD file */
* 'dump_ppds_dat()' - Dump the contents of the ppds.dat file.
*/
-static int /* O - Exit status */
+static void
dump_ppds_dat(const char *filename) /* I - Filename */
{
char temp[1024]; /* ppds.dat filename */
@@ -810,7 +810,7 @@ dump_ppds_dat(const char *filename) /* I - Filename */
ppd->record.make_and_model, ppd->record.device_id,
ppd->record.scheme);
- return (0);
+ exit(0);
}
@@ -1004,7 +1004,7 @@ get_file(const char *name, /* I - Name */
* 'list_ppds()' - List PPD files.
*/
-static int /* O - Exit code */
+static void
list_ppds(int request_id, /* I - Request ID */
int limit, /* I - Limit */
const char *opt) /* I - Option argument */
@@ -1566,7 +1566,7 @@ list_ppds(int request_id, /* I - Request ID */
if (request_id)
cupsdSendIPPTrailer();
- return (0);
+ exit(0);
}
--
2.17.1

9
cups.spec
View File

@ -15,7 +15,7 @@ Summary: CUPS printing system
Name: cups
Epoch: 1
Version: 2.2.8
Release: 4%{?dist}
Release: 5%{?dist}
License: GPLv2+ and LGPLv2+ with exceptions and AML
Url: http://www.cups.org/
Source0: https://github.com/apple/cups/releases/download/v%{VERSION}/cups-%{VERSION}-source.tar.gz
@ -103,6 +103,8 @@ Patch42: cups-epson-A6-crash.patch
Patch43: cups-ippvalidateattr-regression.patch
# IPP everywhere driver isn't in web UI (upstream https://github.com/apple/cups/issues/5338)
Patch44: cups-ippeve-webui.patch
# fixed covscan issues from upstream
Patch45: 0001-Fix-memory-leaks-found-by-Coverity-Issue-5375.patch
##### Patches removed because IMHO they aren't no longer needed
##### but still I'll leave them in git in case their removal
@ -348,6 +350,8 @@ Sends IPP requests to the specified URI and tests and/or displays the results.
%patch42 -p1 -b .epson-A6-crash
%patch43 -p1 -b .ippvalidateattr-regression
%patch44 -p1 -b .ippeve-webui
# fixed covscan issues from upstream
%patch45 -p1 -b .covscan
# if cupsd is set to log into /var/log/cups, then 'MaxLogSize 0' needs to be
# in cupsd.conf to disable cupsd logrotate functionality and use logrotated
@ -741,6 +745,9 @@ rm -f %{cups_serverbin}/backend/smb
%{_mandir}/man5/ipptoolfile.5.gz
%changelog
* Fri Sep 21 2018 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.2.8-5
- fixed coverity issues
* Wed Sep 19 2018 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.2.8-4
- 1618018 - Make cups systemd unit files more upstream-like