mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 16:31:13 +00:00
105 lines
2.3 KiB
Diff
105 lines
2.3 KiB
Diff
--- a/configure.ac
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+++ b/configure.ac
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@@ -798,7 +798,6 @@ AC_ARG_ENABLE([libmount],
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)
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UL_BUILD_INIT([libmount])
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UL_REQUIRES_BUILD([libmount], [libblkid])
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-UL_REQUIRES_HAVE([libmount], [scanf_alloc_modifier], [scanf string alloc modifier])
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AM_CONDITIONAL([BUILD_LIBMOUNT], [test "x$build_libmount" = xyes])
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AM_CONDITIONAL([BUILD_LIBMOUNT_TESTS], [test "x$build_libmount" = xyes -a "x$enable_static" = xyes])
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--- a/libmount/src/tab_parse.c
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+++ b/libmount/src/tab_parse.c
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@@ -22,6 +22,10 @@
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#include "pathnames.h"
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#include "strutils.h"
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+#ifndef HAVE_SCANF_MS_MODIFIER
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+# define UL_SCNsA "%s"
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+#endif
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+
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static int next_number(char **s, int *num)
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{
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char *end = NULL;
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@@ -52,16 +56,31 @@ static int mnt_parse_table_line(struct l
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int rc, n = 0, xrc;
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char *src = NULL, *fstype = NULL, *optstr = NULL;
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+#ifndef HAVE_SCANF_MS_MODIFIER
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+ size_t len = strlen(s) + 1;
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+ src = malloc(len);
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+ fstype = malloc(len);
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+ fs->target = malloc(len);
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+ optstr = malloc(len);
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+#endif
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+
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rc = sscanf(s, UL_SCNsA" " /* (1) source */
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UL_SCNsA" " /* (2) target */
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UL_SCNsA" " /* (3) FS type */
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UL_SCNsA" " /* (4) options */
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"%n", /* byte count */
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+#ifdef HAVE_SCANF_MS_MODIFIER
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&src,
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&fs->target,
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&fstype,
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&optstr,
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+#else
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+ src,
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+ fs->target,
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+ fstype,
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+ optstr,
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+#endif
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&n);
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xrc = rc;
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@@ -127,6 +146,16 @@ static int mnt_parse_mountinfo_line(stru
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unsigned int maj, min;
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char *fstype = NULL, *src = NULL, *p;
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+#ifndef HAVE_SCANF_MS_MODIFIER
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+ size_t len = strlen(s) + 1;
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+ fs->root = malloc(len);
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+ fs->target = malloc(len);
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+ fs->vfs_optstr = malloc(len);
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+ fs->fs_optstr = malloc(len);
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+ fstype = malloc(len);
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+ src = malloc(len);
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+#endif
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+
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rc = sscanf(s, "%d " /* (1) id */
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"%d " /* (2) parent */
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"%u:%u " /* (3) maj:min */
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@@ -138,9 +167,15 @@ static int mnt_parse_mountinfo_line(stru
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&fs->id,
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&fs->parent,
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&maj, &min,
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+#ifdef HAVE_SCANF_MS_MODIFIER
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&fs->root,
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&fs->target,
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&fs->vfs_optstr,
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+#else
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+ fs->root,
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+ fs->target,
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+ fs->vfs_optstr,
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+#endif
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&end);
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if (rc >= 7 && end > 0)
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@@ -160,9 +195,15 @@ static int mnt_parse_mountinfo_line(stru
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UL_SCNsA" " /* (9) source */
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UL_SCNsA, /* (10) fs options (fs specific) */
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+#ifdef HAVE_SCANF_MS_MODIFIER
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&fstype,
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&src,
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&fs->fs_optstr);
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+#else
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+ fstype,
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+ src,
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+ fs->fs_optstr);
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+#endif
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if (rc >= 10) {
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size_t sz;
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