diff options
Diffstat (limited to 'lib/libaccess/lasdns.cpp')
| -rw-r--r-- | lib/libaccess/lasdns.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libaccess/lasdns.cpp b/lib/libaccess/lasdns.cpp index 6b2c4a12..e3a541bd 100644 --- a/lib/libaccess/lasdns.cpp +++ b/lib/libaccess/lasdns.cpp @@ -132,7 +132,7 @@ LASDnsMatch(char *token, LASDnsContext_t *context) int LASDnsBuild(NSErr_t *errp, char *attr_pattern, LASDnsContext_t *context, int aliasflg) { - int delimiter; /* length of valid token */ + size_t delimiter; /* length of valid token */ char token[256]; /* max length dns name */ int i; int ipcnt; @@ -162,9 +162,13 @@ LASDnsBuild(NSErr_t *errp, char *attr_pattern, LASDnsContext_t *context, int ali } do { + size_t maxsize = sizeof(token); /* Get a single hostname from the pattern string */ delimiter = strcspn(attr_pattern, ", \t"); - strncpy(token, attr_pattern, delimiter); + if (delimiter >= maxsize) { + delimiter = maxsize-1; + } + PL_strncpyz(token, attr_pattern, delimiter); token[delimiter] = '\0'; /* Skip any white space after the token */ |