openwrt/package/utils/util-linux/patches/001-no-printf-alloc.patch
Luka Perkov bf98d81259 util-linux: update to 2.24.1
Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 40010
2014-03-24 00:19:44 +00:00

105 lines
2.4 KiB
Diff

--- a/configure.ac
+++ b/configure.ac
@@ -769,7 +769,6 @@ AC_ARG_ENABLE([libmount],
UL_BUILD_INIT([libmount])
UL_REQUIRES_LINUX([libmount])
UL_REQUIRES_BUILD([libmount], [libblkid])
-UL_REQUIRES_HAVE([libmount], [scanf_alloc_modifier], [scanf string alloc modifier])
AM_CONDITIONAL([BUILD_LIBMOUNT], [test "x$build_libmount" = xyes])
AM_CONDITIONAL([BUILD_LIBMOUNT_TESTS], [test "x$build_libmount" = xyes -a "x$enable_static" = xyes])
--- a/libmount/src/tab_parse.c
+++ b/libmount/src/tab_parse.c
@@ -22,6 +22,10 @@
#include "pathnames.h"
#include "strutils.h"
+#ifndef HAVE_SCANF_MS_MODIFIER
+# define UL_SCNsA "%s"
+#endif
+
static inline char *skip_spaces(char *s)
{
assert(s);
@@ -61,16 +65,31 @@ static int mnt_parse_table_line(struct l
int rc, n = 0, xrc;
char *src = NULL, *fstype = NULL, *optstr = NULL;
+#ifndef HAVE_SCANF_MS_MODIFIER
+ size_t len = strlen(s) + 1;
+ src = malloc(len);
+ fstype = malloc(len);
+ fs->target = malloc(len);
+ optstr = malloc(len);
+#endif
+
rc = sscanf(s, UL_SCNsA" " /* (1) source */
UL_SCNsA" " /* (2) target */
UL_SCNsA" " /* (3) FS type */
UL_SCNsA" " /* (4) options */
"%n", /* byte count */
+#ifdef HAVE_SCANF_MS_MODIFIER
&src,
&fs->target,
&fstype,
&optstr,
+#else
+ src,
+ fs->target,
+ fstype,
+ optstr,
+#endif
&n);
xrc = rc;
@@ -136,6 +155,16 @@ static int mnt_parse_mountinfo_line(stru
unsigned int maj, min;
char *fstype = NULL, *src = NULL, *p;
+#ifndef HAVE_SCANF_MS_MODIFIER
+ size_t len = strlen(s) + 1;
+ fs->root = malloc(len);
+ fs->target = malloc(len);
+ fs->vfs_optstr = malloc(len);
+ fs->fs_optstr = malloc(len);
+ fstype = malloc(len);
+ src = malloc(len);
+#endif
+
rc = sscanf(s, "%u " /* (1) id */
"%u " /* (2) parent */
"%u:%u " /* (3) maj:min */
@@ -147,9 +176,15 @@ static int mnt_parse_mountinfo_line(stru
&fs->id,
&fs->parent,
&maj, &min,
+#ifdef HAVE_SCANF_MS_MODIFIER
&fs->root,
&fs->target,
&fs->vfs_optstr,
+#else
+ fs->root,
+ fs->target,
+ fs->vfs_optstr,
+#endif
&end);
if (rc >= 7 && end > 0)
@@ -169,9 +204,15 @@ static int mnt_parse_mountinfo_line(stru
UL_SCNsA" " /* (9) source */
UL_SCNsA, /* (10) fs options (fs specific) */
+#ifdef HAVE_SCANF_MS_MODIFIER
&fstype,
&src,
&fs->fs_optstr);
+#else
+ fstype,
+ src,
+ fs->fs_optstr);
+#endif
if (rc >= 10) {
fs->flags |= MNT_FS_KERNEL;