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-rw-r--r--ChangeLog32
-rw-r--r--grp/tst_fgetgrent.c10
-rw-r--r--io/test-utime.c12
-rw-r--r--posix/annexc.c14
-rw-r--r--posix/bug-getopt1.c9
-rw-r--r--posix/bug-getopt2.c9
-rw-r--r--posix/bug-getopt3.c9
-rw-r--r--posix/bug-getopt4.c9
-rw-r--r--posix/bug-getopt5.c9
-rw-r--r--stdio-common/bug7.c22
-rw-r--r--stdio-common/tst-fdopen.c11
-rw-r--r--stdio-common/tst-ungetc.c11
-rw-r--r--stdlib/isomac.c14
13 files changed, 127 insertions, 44 deletions
diff --git a/ChangeLog b/ChangeLog
index b489ce0..a6780878 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,35 @@
+2018-07-18 Joseph Myers <joseph@codesourcery.com>
+
+ * grp/tst_fgetgrent.c: Include <unistd.h>.
+ (main): Use mkstemp instead of tmpnam.
+ * io/test-utime.c (main): Likewise.
+ * posix/annexc.c (macrofile): Change to modifiable array.
+ (main): Remove macrofile here.
+ (get_null_defines): Use mkstemp instead of tmpnam. Do not remove
+ macrofile here.
+ (check_header): Do not remove macrofile here.
+ * posix/bug-getopt1.c: Include <stdlib.h>.
+ (do_test): Use mkstemp instead of tmpnam.
+ * posix/bug-getopt2.c: Include <stdlib.h>.
+ (do_test): Use mkstemp instead of tmpnam.
+ * posix/bug-getopt3.c: Include <stdlib.h>.
+ (do_test): Use mkstemp instead of tmpnam.
+ * posix/bug-getopt4.c: Include <stdlib.h>.
+ (do_test): Use mkstemp instead of tmpnam.
+ * posix/bug-getopt5.c: Include <stdlib.h>.
+ (do_test): Use mkstemp instead of tmpnam.
+ * stdio-common/bug7.c: Include <stdlib.h> and <unistd.h>.
+ (main): Use mkstemp instead of tmpnam.
+ * stdio-common/tst-fdopen.c: Include <stdlib.h>.
+ (main): Use mkstemp instead of tmpnam.
+ * stdio-common/tst-ungetc.c: Include <stdlib.h>.
+ (main): use mkstemp instead of tmpnam.
+ * stdlib/isomac.c (macrofile): Change to modifiable array.
+ (main): Remove macrofile here.
+ (get_null_defines): Use mkstemp instead of tmpnam. Do not remove
+ macrofile here.
+ (check_header): Do not remove macrofile here.
+
2018-07-18 H.J. Lu <hongjiu.lu@intel.com>
* manual/tunables.texi: Document glibc.tune.x86_ibt and
diff --git a/grp/tst_fgetgrent.c b/grp/tst_fgetgrent.c
index 501ad99..d612445 100644
--- a/grp/tst_fgetgrent.c
+++ b/grp/tst_fgetgrent.c
@@ -21,6 +21,7 @@
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
+#include <unistd.h>
static int errors;
@@ -99,7 +100,14 @@ test_fgetgrent (const char *filename)
int
main (int argc, char *argv[])
{
- char *file = tmpnam (NULL);
+ char file[] = "/tmp/tst_fgetgrent.XXXXXX";
+ int fd = mkstemp (file);
+ if (fd == -1)
+ {
+ printf ("mkstemp failed: %m\n");
+ return 1;
+ }
+ close (fd);
int i = 0;
if (argc > 1)
diff --git a/io/test-utime.c b/io/test-utime.c
index 2ad0995..0ab778e 100644
--- a/io/test-utime.c
+++ b/io/test-utime.c
@@ -27,23 +27,17 @@
int
main (int argc, char *argv[])
{
- char file[L_tmpnam];
+ char file[] = "/tmp/test-utime.XXXXXX";
struct utimbuf ut;
struct stat st;
struct stat stnow;
time_t now1, now2;
int fd;
- if (tmpnam (file) == 0)
- {
- perror ("tmpnam");
- return 1;
- }
-
- fd = creat (file, 0666);
+ fd = mkstemp (file);
if (fd < 0)
{
- perror ("creat");
+ perror ("mkstemp");
return 1;
}
close (fd);
diff --git a/posix/annexc.c b/posix/annexc.c
index fe3a600..66768db 100644
--- a/posix/annexc.c
+++ b/posix/annexc.c
@@ -26,7 +26,7 @@
#define HEADER_MAX 256
-static const char *macrofile;
+static char macrofile[] = "/tmp/annexc.XXXXXX";
/* <aio.h>. */
static const char *const aio_syms[] =
@@ -657,6 +657,8 @@ main (int argc, char *argv[])
for (h = 0; h < NUMBER_OF_HEADERS; ++h)
result |= check_header (&headers[h], ignore_list);
+ remove (macrofile);
+
/* The test suite should return errors but for now this is not
practical. Give a warning and ask the user to correct the bugs. */
return result;
@@ -712,7 +714,13 @@ get_null_defines (void)
FILE *input;
int first = 1;
- macrofile = tmpnam (NULL);
+ int fd = mkstemp (macrofile);
+ if (fd == -1)
+ {
+ printf ("mkstemp failed: %m\n");
+ exit (1);
+ }
+ close (fd);
command = malloc (sizeof fmt + sizeof "/dev/null" + 2 * strlen (CC)
+ strlen (INC) + strlen (macrofile));
@@ -784,7 +792,6 @@ get_null_defines (void)
}
result[result_len] = NULL;
fclose (input);
- remove (macrofile);
return (const char **) result;
}
@@ -879,7 +886,6 @@ check_header (const struct header *header, const char **except)
result |= 1;
}
fclose (input);
- remove (macrofile);
for (i = 0; i < header->nsyms; ++i)
if (found[i] == 0)
diff --git a/posix/bug-getopt1.c b/posix/bug-getopt1.c
index a47dc7e..a5a3711 100644
--- a/posix/bug-getopt1.c
+++ b/posix/bug-getopt1.c
@@ -1,6 +1,7 @@
/* BZ 11039 */
#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
static int
one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1])
@@ -39,12 +40,14 @@ one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1])
static int
do_test (void)
{
- char *fname = tmpnam (NULL);
- if (fname == NULL)
+ char fname[] = "/tmp/bug-getopt1.XXXXXX";
+ int fd = mkstemp (fname);
+ if (fd == -1)
{
- puts ("cannot generate name for temporary file");
+ printf ("mkstemp failed: %m\n");
return 1;
}
+ close (fd);
if (freopen (fname, "w+", stderr) == NULL)
{
diff --git a/posix/bug-getopt2.c b/posix/bug-getopt2.c
index 93c3035..8f92f0c 100644
--- a/posix/bug-getopt2.c
+++ b/posix/bug-getopt2.c
@@ -1,6 +1,7 @@
/* BZ 11039 */
#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
static int
one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1])
@@ -37,12 +38,14 @@ one_test (const char *fmt, int argc, char *argv[], int expected[argc - 1])
static int
do_test (void)
{
- char *fname = tmpnam (NULL);
- if (fname == NULL)
+ char fname[] = "/tmp/bug-getopt2.XXXXXX";
+ int fd = mkstemp (fname);
+ if (fd == -1)
{
- puts ("cannot generate name for temporary file");
+ printf ("mkstemp failed: %m\n");
return 1;
}
+ close (fd);
if (freopen (fname, "w+", stderr) == NULL)
{
diff --git a/posix/bug-getopt3.c b/posix/bug-getopt3.c
index c3a8cb2..45a8d3e 100644
--- a/posix/bug-getopt3.c
+++ b/posix/bug-getopt3.c
@@ -2,6 +2,7 @@
#include <getopt.h>
#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
static const struct option opts[] =
{
@@ -48,12 +49,14 @@ one_test (const char *fmt, int argc, char *argv[], int n, int expected[n],
static int
do_test (void)
{
- char *fname = tmpnam (NULL);
- if (fname == NULL)
+ char fname[] = "/tmp/bug-getopt3.XXXXXX";
+ int fd = mkstemp (fname);
+ if (fd == -1)
{
- puts ("cannot generate name for temporary file");
+ printf ("mkstemp failed: %m\n");
return 1;
}
+ close (fd);
if (freopen (fname, "w+", stderr) == NULL)
{
diff --git a/posix/bug-getopt4.c b/posix/bug-getopt4.c
index 0956ca5..c5e3c14 100644
--- a/posix/bug-getopt4.c
+++ b/posix/bug-getopt4.c
@@ -2,6 +2,7 @@
#include <getopt.h>
#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
static const struct option opts[] =
{
@@ -52,12 +53,14 @@ one_test (const char *fmt, int argc, char *argv[], int n, int expected[n])
static int
do_test (void)
{
- char *fname = tmpnam (NULL);
- if (fname == NULL)
+ char fname[] = "/tmp/bug-getopt4.XXXXXX";
+ int fd = mkstemp (fname);
+ if (fd == -1)
{
- puts ("cannot generate name for temporary file");
+ printf ("mkstemp failed: %m\n");
return 1;
}
+ close (fd);
if (freopen (fname, "w+", stderr) == NULL)
{
diff --git a/posix/bug-getopt5.c b/posix/bug-getopt5.c
index ed2639d..4f67d9b 100644
--- a/posix/bug-getopt5.c
+++ b/posix/bug-getopt5.c
@@ -2,6 +2,7 @@
#include <getopt.h>
#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
static const struct option opts[] =
{
@@ -47,12 +48,14 @@ one_test (const char *fmt, int argc, char *argv[], int n, int expected[n])
static int
do_test (void)
{
- char *fname = tmpnam (NULL);
- if (fname == NULL)
+ char fname[] = "/tmp/bug-getopt5.XXXXXX";
+ int fd = mkstemp (fname);
+ if (fd == -1)
{
- puts ("cannot generate name for temporary file");
+ printf ("mkstemp failed: %m\n");
return 1;
}
+ close (fd);
if (freopen (fname, "w+", stderr) == NULL)
{
diff --git a/stdio-common/bug7.c b/stdio-common/bug7.c
index 2b1efe3..c9c2ef5 100644
--- a/stdio-common/bug7.c
+++ b/stdio-common/bug7.c
@@ -1,21 +1,25 @@
/* Regression test for fseek and freopen bugs. */
#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
int
main (int argc, char *argv[])
{
int lose = 0;
- char filename[L_tmpnam];
+ char filename[] = "/tmp/bug7.XXXXXX";
FILE *fp;
- if (tmpnam (filename) == NULL)
+ int fd = mkstemp (filename);
+ if (fd == -1)
{
- printf ("tmpnam failed\n");
+ printf ("mkstemp failed\n");
lose = 1;
}
else
{
+ close (fd);
fp = fopen (filename, "w+");
fprintf (fp, "Hello world!\n");
fflush (fp);
@@ -32,17 +36,21 @@ main (int argc, char *argv[])
{
FILE *file1;
FILE *file2;
- char filename1[L_tmpnam];
- char filename2[L_tmpnam];
+ char filename1[] = "/tmp/bug7.XXXXXX";
+ char filename2[] = "/tmp/bug7.XXXXXX";
int ch;
- if (tmpnam (filename1) == NULL || tmpnam (filename2) == NULL)
+ int fd1 = mkstemp (filename1);
+ int fd2 = mkstemp (filename2);
+ if (fd1 == -1 || fd2 == -1)
{
- printf ("tmpnam failed\n");
+ printf ("mkstemp failed\n");
lose = 1;
}
else
{
+ close (fd1);
+ close (fd2);
file1 = fopen (filename1, "w");
fclose (file1);
diff --git a/stdio-common/tst-fdopen.c b/stdio-common/tst-fdopen.c
index e70a0cd..136fff5 100644
--- a/stdio-common/tst-fdopen.c
+++ b/stdio-common/tst-fdopen.c
@@ -1,6 +1,7 @@
/* Test for fdopen bugs. */
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
@@ -18,12 +19,18 @@ char buffer[256];
int
main (int argc, char *argv[])
{
- char *name;
+ char name[] = "/tmp/tst-fdopen.XXXXXX";
FILE *fp = NULL;
int retval = 0;
int fd;
- name = tmpnam (NULL);
+ fd = mkstemp (name);
+ if (fd == -1)
+ {
+ printf ("mkstemp failed: %m\n");
+ return 1;
+ }
+ close (fd);
fp = fopen (name, "w");
assert (fp != NULL)
fputs ("foobar and baz", fp);
diff --git a/stdio-common/tst-ungetc.c b/stdio-common/tst-ungetc.c
index 44cf6a6..1344b2b 100644
--- a/stdio-common/tst-ungetc.c
+++ b/stdio-common/tst-ungetc.c
@@ -1,6 +1,7 @@
/* Test for ungetc bugs. */
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#undef assert
@@ -15,13 +16,19 @@
int
main (int argc, char *argv[])
{
- char *name;
+ char name[] = "/tmp/tst-ungetc.XXXXXX";
FILE *fp = NULL;
int retval = 0;
int c;
char buffer[64];
- name = tmpnam (NULL);
+ int fd = mkstemp (name);
+ if (fd == -1)
+ {
+ printf ("mkstemp failed: %m\n");
+ return 1;
+ }
+ close (fd);
fp = fopen (name, "w");
assert (fp != NULL)
fputs ("bla", fp);
diff --git a/stdlib/isomac.c b/stdlib/isomac.c
index 8abf931..0873eaa 100644
--- a/stdlib/isomac.c
+++ b/stdlib/isomac.c
@@ -77,7 +77,7 @@
#define HEADER_MAX 256
-static const char *macrofile;
+static char macrofile[] = "/tmp/isomac.XXXXXX";
/* ISO C header names including Amendment 1 (without ".h" suffix). */
static char *header[] =
@@ -219,6 +219,8 @@ main (int argc, char *argv[])
result |= check_header (file_name, ignore_list);
}
+ remove (macrofile);
+
/* The test suite should return errors but for now this is not
practical. Give a warning and ask the user to correct the bugs. */
return result;
@@ -249,7 +251,13 @@ get_null_defines (void)
FILE *input;
int first = 1;
- macrofile = tmpnam (NULL);
+ int fd = mkstemp (macrofile);
+ if (fd == -1)
+ {
+ printf ("mkstemp failed: %m\n");
+ exit (1);
+ }
+ close (fd);
command = malloc (sizeof fmt + sizeof "/dev/null" + 2 * strlen (CC)
+ strlen (INC) + strlen (macrofile));
@@ -330,7 +338,6 @@ get_null_defines (void)
}
result[result_len] = NULL;
fclose (input);
- remove (macrofile);
return (const char **) result;
}
@@ -439,7 +446,6 @@ check_header (const char *file_name, const char **except)
}
}
fclose (input);
- remove (macrofile);
return result;
}
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