summaryrefslogtreecommitdiff
path: root/libc
diff options
context:
space:
mode:
Diffstat (limited to 'libc')
-rw-r--r--libc/misc/internals/tempname.c16
-rw-r--r--libc/misc/internals/tempname.h3
-rw-r--r--libc/stdio/tempnam.c2
-rw-r--r--libc/stdio/tmpfile.c2
-rw-r--r--libc/stdio/tmpnam.c2
-rw-r--r--libc/stdio/tmpnam_r.c2
-rw-r--r--libc/stdlib/Makefile.in6
-rw-r--r--libc/stdlib/mkdtemp.c2
-rw-r--r--libc/stdlib/mkostemp.c2
-rw-r--r--libc/stdlib/mkostemp64.c3
-rw-r--r--libc/stdlib/mkostemps.c36
-rw-r--r--libc/stdlib/mkostemps64.c34
-rw-r--r--libc/stdlib/mkstemp.c2
-rw-r--r--libc/stdlib/mkstemp64.c2
-rw-r--r--libc/stdlib/mkstemps.c33
-rw-r--r--libc/stdlib/mkstemps64.c33
-rw-r--r--libc/stdlib/mktemp.c2
17 files changed, 161 insertions, 21 deletions
diff --git a/libc/misc/internals/tempname.c b/libc/misc/internals/tempname.c
index edcc31c1a..7654eb433 100644
--- a/libc/misc/internals/tempname.c
+++ b/libc/misc/internals/tempname.c
@@ -163,10 +163,10 @@ static void brain_damaged_fillrand(unsigned char *buf, unsigned int len)
}
}
-/* Generate a temporary file name based on TMPL. TMPL must match the
- rules for mk[s]temp (i.e. end in "XXXXXX"). The name constructed
- does not exist at the time of the call to __gen_tempname. TMPL is
- overwritten with the result.
+/* Generate a temporary file name based on TMPL. TMPL must match the
+ rules for mk[s]temp[s] (i.e. end in "prefixXXXXXXsuffix"). The name
+ constructed does not exist at the time of the call to __gen_tempname.
+ TMPL is overwritten with the result.
KIND may be one of:
__GT_NOCREATE: simply verify that the name does not exist
@@ -177,7 +177,8 @@ static void brain_damaged_fillrand(unsigned char *buf, unsigned int len)
__GT_DIR: create a directory with given mode.
*/
-int attribute_hidden __gen_tempname (char *tmpl, int kind, int flags, mode_t mode)
+int attribute_hidden __gen_tempname (char *tmpl, int kind, int flags,
+ int suffixlen, mode_t mode)
{
char *XXXXXX;
unsigned int i;
@@ -187,8 +188,9 @@ int attribute_hidden __gen_tempname (char *tmpl, int kind, int flags, mode_t mod
len = strlen (tmpl);
/* This is where the Xs start. */
- XXXXXX = tmpl + len - 6;
- if (len < 6 || strcmp (XXXXXX, "XXXXXX"))
+ XXXXXX = tmpl + len - 6 - suffixlen;
+ if (len < 6 || suffixlen < 0 || suffixlen > len - 6
+ || strncmp (XXXXXX, "XXXXXX", 6))
{
__set_errno (EINVAL);
return -1;
diff --git a/libc/misc/internals/tempname.h b/libc/misc/internals/tempname.h
index edfe26d8c..cc20f756c 100644
--- a/libc/misc/internals/tempname.h
+++ b/libc/misc/internals/tempname.h
@@ -10,7 +10,8 @@ extern int ___path_search (char *tmpl, size_t tmpl_len, const char *dir,
const char *pfx /*, int try_tmpdir */) attribute_hidden;
#define __path_search(tmpl, tmpl_len, dir, pfx, try_tmpdir) ___path_search(tmpl, tmpl_len, dir, pfx)
-extern int __gen_tempname (char *__tmpl, int __kind, int flags, mode_t mode) attribute_hidden;
+extern int __gen_tempname (char *__tmpl, int __kind, int flags,
+ int suffixlen, mode_t mode) attribute_hidden;
/* The __kind argument to __gen_tempname may be one of: */
#define __GT_FILE 0 /* create a file */
diff --git a/libc/stdio/tempnam.c b/libc/stdio/tempnam.c
index 5ef199ef4..46c921014 100644
--- a/libc/stdio/tempnam.c
+++ b/libc/stdio/tempnam.c
@@ -35,7 +35,7 @@ tempnam (const char *dir, const char *pfx)
if (__path_search (buf, FILENAME_MAX, dir, pfx, 1))
return NULL;
- if (__gen_tempname (buf, __GT_NOCREATE, 0, 0))
+ if (__gen_tempname (buf, __GT_NOCREATE, 0, 0, 0))
return NULL;
return strdup (buf);
diff --git a/libc/stdio/tmpfile.c b/libc/stdio/tmpfile.c
index 83c85b53d..3654f9e3a 100644
--- a/libc/stdio/tmpfile.c
+++ b/libc/stdio/tmpfile.c
@@ -35,7 +35,7 @@ FILE * tmpfile (void)
if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
return NULL;
- fd = __gen_tempname (buf, __GT_FILE, 0, S_IRUSR | S_IWUSR);
+ fd = __gen_tempname (buf, __GT_FILE, 0, 0, S_IRUSR | S_IWUSR);
if (fd < 0)
return NULL;
diff --git a/libc/stdio/tmpnam.c b/libc/stdio/tmpnam.c
index 52997d365..a9f67962e 100644
--- a/libc/stdio/tmpnam.c
+++ b/libc/stdio/tmpnam.c
@@ -40,7 +40,7 @@ tmpnam (char *s)
0))
return NULL;
- if (__builtin_expect (__gen_tempname (tmpbuf, __GT_NOCREATE, 0, 0), 0))
+ if (__builtin_expect (__gen_tempname (tmpbuf, __GT_NOCREATE, 0, 0, 0), 0))
return NULL;
if (s == NULL)
diff --git a/libc/stdio/tmpnam_r.c b/libc/stdio/tmpnam_r.c
index 3cc48b094..2e70c2da6 100644
--- a/libc/stdio/tmpnam_r.c
+++ b/libc/stdio/tmpnam_r.c
@@ -27,7 +27,7 @@ char * tmpnam_r (char *s)
if (__path_search (s, L_tmpnam, NULL, NULL, 0))
return NULL;
- if (__gen_tempname (s, __GT_NOCREATE, 0, 0))
+ if (__gen_tempname (s, __GT_NOCREATE, 0, 0, 0))
return NULL;
return s;
diff --git a/libc/stdlib/Makefile.in b/libc/stdlib/Makefile.in
index 071f91119..ae74995bb 100644
--- a/libc/stdlib/Makefile.in
+++ b/libc/stdlib/Makefile.in
@@ -13,8 +13,8 @@ include $(top_srcdir)libc/stdlib/malloc-standard/Makefile.in
CSRC-y := \
abort.c getenv.c mkdtemp.c realpath.c canonicalize.c mkstemp.c mkostemp.c \
- rand.c random.c random_r.c setenv.c div.c ldiv.c lldiv.c \
- getpt.c drand48-iter.c jrand48.c \
+ mkstemps.c mkostemps.c rand.c random.c random_r.c setenv.c div.c ldiv.c \
+ lldiv.c getpt.c drand48-iter.c jrand48.c \
jrand48_r.c lcong48.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \
nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \
a64l.c l64a.c __uc_malloc.c
@@ -22,7 +22,7 @@ CSRC-$(UCLIBC_SUSV2_LEGACY) += valloc.c
CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_memalign.c
CSRC-$(UCLIBC_HAS_PTY) += grantpt.c unlockpt.c ptsname.c
CSRC-$(UCLIBC_HAS_ARC4RANDOM) += arc4random.c
-CSRC-$(UCLIBC_HAS_LFS) += mkstemp64.c mkostemp64.c
+CSRC-$(UCLIBC_HAS_LFS) += mkstemp64.c mkostemp64.c mkstemps64.c mkostemps64.c
CSRC-$(UCLIBC_HAS_FLOATS) += drand48.c drand48_r.c erand48.c erand48_r.c
CSRC-$(if $(findstring yy,$(UCLIBC_HAS_FLOATS)$(UCLIBC_SUSV3_LEGACY)),y) += \
gcvt.c
diff --git a/libc/stdlib/mkdtemp.c b/libc/stdlib/mkdtemp.c
index e6d4a364c..185e206a3 100644
--- a/libc/stdlib/mkdtemp.c
+++ b/libc/stdlib/mkdtemp.c
@@ -29,7 +29,7 @@
(This function comes from OpenBSD.) */
char * mkdtemp (char *template)
{
- if (__gen_tempname (template, __GT_DIR, 0, S_IRUSR | S_IWUSR | S_IXUSR))
+ if (__gen_tempname (template, __GT_DIR, 0, 0, S_IRUSR | S_IWUSR | S_IXUSR))
return NULL;
else
return template;
diff --git a/libc/stdlib/mkostemp.c b/libc/stdlib/mkostemp.c
index 912be30a6..4eab0797a 100644
--- a/libc/stdlib/mkostemp.c
+++ b/libc/stdlib/mkostemp.c
@@ -28,5 +28,5 @@ int
mkostemp (char *template, int flags)
{
flags -= flags & O_ACCMODE; /* Remove O_RDONLY, O_WRONLY, and O_RDWR. */
- return __gen_tempname (template, __GT_FILE, flags, S_IRUSR | S_IWUSR);
+ return __gen_tempname (template, __GT_FILE, flags, 0, S_IRUSR | S_IWUSR);
}
diff --git a/libc/stdlib/mkostemp64.c b/libc/stdlib/mkostemp64.c
index c6d6d849d..25595ad96 100644
--- a/libc/stdlib/mkostemp64.c
+++ b/libc/stdlib/mkostemp64.c
@@ -27,5 +27,6 @@
int
mkostemp64 (char *template, int flags)
{
- return __gen_tempname (template, __GT_BIGFILE, flags | O_LARGEFILE, S_IRUSR | S_IWUSR | S_IXUSR);
+ return __gen_tempname (template, __GT_BIGFILE, flags | O_LARGEFILE, 0,
+ S_IRUSR | S_IWUSR | S_IXUSR);
}
diff --git a/libc/stdlib/mkostemps.c b/libc/stdlib/mkostemps.c
new file mode 100644
index 000000000..13a517185
--- /dev/null
+++ b/libc/stdlib/mkostemps.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1998-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include "../misc/internals/tempname.h"
+
+/* Generate a unique temporary file name from TEMPLATE.
+ The TEMPLATE is of the form "XXXXXXsuffix" where six characters
+ after the TEMPLATE must be "XXXXXX" followed by the suffix.
+ The suffix length must be specified with suffixlen.
+ "XXXXXX" are replaced with a string that makes the filename unique.
+ Then open the file and return a fd. */
+int mkostemps (char *template, int suffixlen, int flags)
+{
+ flags -= flags & O_ACCMODE; /* Remove O_RDONLY, O_WRONLY, and O_RDWR. */
+ return __gen_tempname (template, __GT_FILE, flags, suffixlen,
+ S_IRUSR | S_IWUSR);
+}
+
+
diff --git a/libc/stdlib/mkostemps64.c b/libc/stdlib/mkostemps64.c
new file mode 100644
index 000000000..0436fcf81
--- /dev/null
+++ b/libc/stdlib/mkostemps64.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1998-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include "../misc/internals/tempname.h"
+
+/* Generate a unique temporary file name from TEMPLATE.
+ The TEMPLATE is of the form "XXXXXXsuffix" where six characters
+ after the TEMPLATE must be "XXXXXX" followed by the suffix.
+ The suffix length must be specified with suffixlen.
+ "XXXXXX" are replaced with a string that makes the filename unique.
+ Then open the file and return a fd. */
+int mkostemps64 (char *template, int suffixlen, int flags)
+{
+ flags -= flags & O_ACCMODE; /* Remove O_RDONLY, O_WRONLY, and O_RDWR. */
+ return __gen_tempname (template, __GT_FILE, flags, suffixlen,
+ S_IRUSR | S_IWUSR);
+}
diff --git a/libc/stdlib/mkstemp.c b/libc/stdlib/mkstemp.c
index a3a159590..abcc93e62 100644
--- a/libc/stdlib/mkstemp.c
+++ b/libc/stdlib/mkstemp.c
@@ -26,5 +26,5 @@
Then open the file and return a fd. */
int mkstemp (char *template)
{
- return __gen_tempname (template, __GT_FILE, 0, S_IRUSR | S_IWUSR);
+ return __gen_tempname (template, __GT_FILE, 0, 0, S_IRUSR | S_IWUSR);
}
diff --git a/libc/stdlib/mkstemp64.c b/libc/stdlib/mkstemp64.c
index 6f2ee3e83..82c6da531 100644
--- a/libc/stdlib/mkstemp64.c
+++ b/libc/stdlib/mkstemp64.c
@@ -26,5 +26,5 @@
Then open the file and return a fd. */
int mkstemp64 (char *template)
{
- return __gen_tempname (template, __GT_BIGFILE, 0, S_IRUSR | S_IWUSR);
+ return __gen_tempname (template, __GT_BIGFILE, 0, 0, S_IRUSR | S_IWUSR);
}
diff --git a/libc/stdlib/mkstemps.c b/libc/stdlib/mkstemps.c
new file mode 100644
index 000000000..22aebf4ba
--- /dev/null
+++ b/libc/stdlib/mkstemps.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1998-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include "../misc/internals/tempname.h"
+
+/* Generate a unique temporary file name from TEMPLATE.
+ The TEMPLATE is of the form "XXXXXXsuffix" where six characters
+ after the TEMPLATE must be "XXXXXX" followed by the suffix.
+ The suffix length must be specified with suffixlen.
+ "XXXXXX" are replaced with a string that makes the filename unique.
+ Then open the file and return a fd. */
+int mkstemps (char *template, int suffixlen)
+{
+ return __gen_tempname (template, __GT_FILE, 0, suffixlen,
+ S_IRUSR | S_IWUSR);
+}
diff --git a/libc/stdlib/mkstemps64.c b/libc/stdlib/mkstemps64.c
new file mode 100644
index 000000000..19fb4c861
--- /dev/null
+++ b/libc/stdlib/mkstemps64.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1998-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include "../misc/internals/tempname.h"
+
+/* Generate a unique temporary file name from TEMPLATE.
+ The TEMPLATE is of the form "XXXXXXsuffix" where six characters
+ after the TEMPLATE must be "XXXXXX" followed by the suffix.
+ The suffix length must be specified with suffixlen.
+ "XXXXXX" are replaced with a string that makes the filename unique.
+ Then open the file and return a fd. */
+int mkstemps64 (char *template, int suffixlen)
+{
+ return __gen_tempname (template, __GT_BIGFILE, 0, suffixlen,
+ S_IRUSR | S_IWUSR);
+}
diff --git a/libc/stdlib/mktemp.c b/libc/stdlib/mktemp.c
index 403596645..be8815358 100644
--- a/libc/stdlib/mktemp.c
+++ b/libc/stdlib/mktemp.c
@@ -24,7 +24,7 @@
* they are replaced with a string that makes the filename unique. */
char *mktemp(char *template)
{
- if (__gen_tempname (template, __GT_NOCREATE, 0, 0) < 0)
+ if (__gen_tempname (template, __GT_NOCREATE, 0,0, 0) < 0)
/* We return the null string if we can't find a unique file name. */
template[0] = '\0';
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 22:24:52 +0000