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authorPeter Korsgaard <jacmet@sunsite.dk>2012-03-15 10:06:36 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2012-03-15 10:06:36 (GMT)
commit5c3cb0ba00282ba2b7a16efdbb4fce96c29a6e3a (patch)
tree2d983b3885a8beca8b7811f75c6b271d273ea5f7
parent6953341b71028294f4e1e818df40f522e730c6f0 (diff)
downloadbuildroot-5c3cb0ba00282ba2b7a16efdbb4fce96c29a6e3a.tar.gz
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util-linux: fix libmount build under uClibc
Patch taken from gentoo. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--package/util-linux/util-linux-2.20.1-sscanf-no-ms-as.patch87
1 files changed, 87 insertions, 0 deletions
diff --git a/package/util-linux/util-linux-2.20.1-sscanf-no-ms-as.patch b/package/util-linux/util-linux-2.20.1-sscanf-no-ms-as.patch
new file mode 100644
index 0000000..5b0ac36
--- /dev/null
+++ b/package/util-linux/util-linux-2.20.1-sscanf-no-ms-as.patch
@@ -0,0 +1,87 @@
+[PATCH] Fix libmount build under uClibc
+
+Taken from gentoo-hardened:
+http://git.overlays.gentoo.org/gitweb/?p=proj/hardened-dev.git;a=commit;h=91879751
+
+For details, see https://bugs.gentoo.org/show_bug.cgi?id=406303
+
+Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
+diff -Naur util-linux-2.20.1.orig/libmount/src/tab_parse.c util-linux-2.20.1/libmount/src/tab_parse.c
+--- util-linux-2.20.1.orig/libmount/src/tab_parse.c 2011-12-12 20:51:06.646614964 -0500
++++ util-linux-2.20.1/libmount/src/tab_parse.c 2011-12-12 21:02:03.587865010 -0500
+@@ -51,19 +51,21 @@
+ */
+ static int mnt_parse_table_line(struct libmnt_fs *fs, char *s)
+ {
+- int rc, n = 0;
+- char *src, *fstype, *optstr;
+-
+- rc = sscanf(s, UL_SCNsA" " /* (1) source */
+- UL_SCNsA" " /* (2) target */
+- UL_SCNsA" " /* (3) FS type */
+- UL_SCNsA" " /* (4) options */
++ int rc, n = 0, len = strlen (s) + 1;
++ char *src = malloc (sizeof *src * len);
++ char *fstype = malloc (sizeof *fstype * len);
++ char *optstr = malloc (sizeof *optstr * len);
++
++ rc = sscanf(s, "%s"" " /* (1) source */
++ "%s"" " /* (2) target */
++ "%s"" " /* (3) FS type */
++ "%s"" " /* (4) options */
+ "%n", /* byte count */
+
+- &src,
+- &fs->target,
+- &fstype,
+- &optstr,
++ src,
++ fs->target,
++ fstype,
++ optstr,
+ &n);
+
+ if (rc == 4) {
+@@ -108,16 +110,20 @@
+ */
+ static int mnt_parse_mountinfo_line(struct libmnt_fs *fs, char *s)
+ {
+- int rc, end = 0;
++ int rc, end = 0, len = strlen (s) + 1;
+ unsigned int maj, min;
+ char *fstype, *src, *p;
+
++ fs->root = malloc (sizeof *fs->root * len);
++ fs->target = malloc (sizeof *fs->target * len);
++ fs->vfs_optstr = malloc (sizeof *fs->vfs_optstr * len);
++
+ rc = sscanf(s, "%u " /* (1) id */
+ "%u " /* (2) parent */
+ "%u:%u " /* (3) maj:min */
+- UL_SCNsA" " /* (4) mountroot */
+- UL_SCNsA" " /* (5) target */
+- UL_SCNsA /* (6) vfs options (fs-independent) */
++ "%s"" " /* (4) mountroot */
++ "%s"" " /* (5) target */
++ "%s" /* (6) vfs options (fs-independent) */
+ "%n", /* number of read bytes */
+
+ &fs->id,
+@@ -139,9 +145,14 @@
+ }
+ s = p + 3;
+
+- rc += sscanf(s, UL_SCNsA" " /* (8) FS type */
+- UL_SCNsA" " /* (9) source */
+- UL_SCNsA, /* (10) fs options (fs specific) */
++ len = strlen (s) + 1;
++ fstype = malloc (sizeof *fstype * len);
++ src = malloc (sizeof *src * len);
++ fs->fs_optstr = malloc (sizeof *fs->fs_optstr * len);
++
++ rc += sscanf(s, "%s"" " /* (8) FS type */
++ "%s"" " /* (9) source */
++ "%s", /* (10) fs options (fs specific) */
+
+ &fstype,
+ &src,