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Diffstat (limited to 'contrib/amd/amd/info_union.c')
-rw-r--r--contrib/amd/amd/info_union.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/contrib/amd/amd/info_union.c b/contrib/amd/amd/info_union.c
index 8613f62..8f0631c 100644
--- a/contrib/amd/amd/info_union.c
+++ b/contrib/amd/amd/info_union.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997-2004 Erez Zadok
+ * Copyright (c) 1997-2006 Erez Zadok
* Copyright (c) 1990 Jan-Simon Pendry
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
* Copyright (c) 1990 The Regents of the University of California.
@@ -36,9 +36,8 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * %W% (Berkeley) %G%
*
- * $Id: info_union.c,v 1.3.2.4 2004/01/06 03:15:16 ezk Exp $
+ * File: am-utils/amd/info_union.c
*
*/
@@ -81,10 +80,12 @@ union_search(mnt_map *m, char *map, char *key, char **pval, time_t *tp)
char *mapd = strdup(map + UNION_PREFLEN);
char **v = strsplit(mapd, ':', '\"');
char **p;
+ size_t l;
for (p = v; p[1]; p++) ;
- *pval = xmalloc(strlen(*p) + 5);
- sprintf(*pval, "fs:=%s", *p);
+ l = strlen(*p) + 5;
+ *pval = xmalloc(l);
+ xsnprintf(*pval, l, "fs:=%s", *p);
XFREE(mapd);
XFREE(v);
return 0;
@@ -104,7 +105,7 @@ union_reload(mnt_map *m, char *map, void (*fn) (mnt_map *, char *, char *))
(*fn) (m, strdup("/defaults"), strdup("type:=link;opts:=nounmount;sublink:=${key}"));
for (dir = v; *dir; dir++) {
- int dlen;
+ size_t l;
struct dirent *dp;
DIR *dirp = opendir(*dir);
@@ -112,11 +113,9 @@ union_reload(mnt_map *m, char *map, void (*fn) (mnt_map *, char *, char *))
plog(XLOG_USER, "Cannot read directory %s: %m", *dir);
continue;
}
- dlen = strlen(*dir);
+ l = strlen(*dir) + 5;
-#ifdef DEBUG
dlog("Reading directory %s...", *dir);
-#endif /* DEBUG */
while ((dp = readdir(dirp))) {
char *val, *dpname = &dp->d_name[0];
if (dpname[0] == '.' &&
@@ -124,11 +123,9 @@ union_reload(mnt_map *m, char *map, void (*fn) (mnt_map *, char *, char *))
(dpname[1] == '.' && dpname[2] == '\0')))
continue;
-#ifdef DEBUG
dlog("... gives %s", dp->d_name);
-#endif /* DEBUG */
- val = xmalloc(dlen + 5);
- sprintf(val, "fs:=%s", *dir);
+ val = xmalloc(l);
+ xsnprintf(val, l + 5, "fs:=%s", *dir);
(*fn) (m, strdup(dp->d_name), val);
}
closedir(dirp);
@@ -138,9 +135,10 @@ union_reload(mnt_map *m, char *map, void (*fn) (mnt_map *, char *, char *))
* Add wildcard entry
*/
{
- char *val = xmalloc(strlen(dir[-1]) + 5);
+ size_t l = strlen(*(dir-1)) + 5;
+ char *val = xmalloc(l);
- sprintf(val, "fs:=%s", dir[-1]);
+ xsnprintf(val, l, "fs:=%s", *(dir-1));
(*fn) (m, strdup("*"), val);
}
XFREE(mapd);
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