summaryrefslogtreecommitdiff
path: root/package/util-linux/patches/patch-libmount_src_tab_parse_c
blob: 96ee4c22ff334cf406b33c33e3de278c977b4c25 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
--- util-linux-2.22.2.orig/libmount/src/tab_parse.c	2012-12-12 21:04:47.000000000 +0100
+++ util-linux-2.22.2/libmount/src/tab_parse.c	2013-02-28 14:34:10.000000000 +0100
@@ -16,6 +16,8 @@
 #include <dirent.h>
 #include <fcntl.h>
 
+#define UL_SCNsA        "%ms"
+
 #include "at.h"
 #include "mangle.h"
 #include "mountP.h"
@@ -59,18 +61,21 @@ static int next_number(char **s, int *nu
 static int mnt_parse_table_line(struct libmnt_fs *fs, char *s)
 {
 	int rc, n = 0, xrc;
-	char *src = NULL, *fstype = NULL, *optstr = NULL;
+	int len = strlen (s) + 1;
+	char *fstype  = malloc (sizeof *fstype * len);
+	char *optstr  = malloc (sizeof *optstr * len);
+	char *src     = malloc (sizeof *src * len);
 
-	rc = sscanf(s,	UL_SCNsA" "	/* (1) source */
-			UL_SCNsA" "	/* (2) target */
-			UL_SCNsA" "	/* (3) FS type */
-			UL_SCNsA" "	/* (4) options */
+	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);
 	xrc = rc;
 
@@ -135,13 +140,18 @@ static int mnt_parse_mountinfo_line(stru
 	int rc, end = 0;
 	unsigned int maj, min;
 	char *fstype = NULL, *src = NULL, *p;
+	int len = strlen (s) + 1;
+
+	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,
@@ -162,10 +172,14 @@ static int mnt_parse_mountinfo_line(stru
 		return -EINVAL;
 	}
 	s = p + 3;
+	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,	UL_SCNsA" "	/* (8) FS type */
-			UL_SCNsA" "	/* (9) source */
-			UL_SCNsA,	/* (10) fs options (fs specific) */
+	rc += sscanf(s,	"%s"" "	/* (8) FS type */
+			"%s"" "	/* (9) source */
+			"%s",	/* (10) fs options (fs specific) */
 
 			&fstype,
 			&src,