diff options
Diffstat (limited to 'src/lib/krb4/win_store.c')
| -rw-r--r-- | src/lib/krb4/win_store.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/lib/krb4/win_store.c b/src/lib/krb4/win_store.c index 50507aa..28d11bd 100644 --- a/src/lib/krb4/win_store.c +++ b/src/lib/krb4/win_store.c @@ -62,15 +62,17 @@ krb__get_cnffile() char defname[FILENAME_MAX]; UINT rc; - rc = GetWindowsDirectory(defname, sizeof(defname)); + defname[sizeof(defname) - 1] = '\0'; + rc = GetWindowsDirectory(defname, sizeof(defname) - 1); assert(rc > 0); - strcat(defname, "\\"); + strncat(defname, "\\", sizeof(defname) - 1 - strlen(defname)); - strcat(defname, DEF_KRB_CONF); + strncat(defname, DEF_KRB_CONF, sizeof(defname) - 1 - strlen(defname)); + cnfname[sizeof(cnfname) - 1] = '\0'; GetPrivateProfileString(INI_FILES, INI_KRB_CONF, defname, - cnfname, sizeof(cnfname), KERBEROS_INI); + cnfname, sizeof(cnfname) - 1, KERBEROS_INI); cnffile = fopen(cnfname, "r"); @@ -94,15 +96,17 @@ krb__get_realmsfile() char defname[FILENAME_MAX]; UINT rc; - rc = GetWindowsDirectory(defname, sizeof(defname)); + defname[sizeof(defname) - 1] = '\0'; + rc = GetWindowsDirectory(defname, sizeof(defname) - 1); assert(rc > 0); - strcat(defname, "\\"); + strncat(defname, "\\", sizeof(defname) - 1 - strlen(defname)); - strcat(defname, DEF_KRB_REALMS); + strncat(defname, DEF_KRB_REALMS, sizeof(defname) - 1 - strlen(defname)); + defname[sizeof(defname) - 1] = '\0'; GetPrivateProfileString(INI_FILES, INI_KRB_REALMS, defname, - realmsname, sizeof(realmsname), KERBEROS_INI); + realmsname, sizeof(realmsname) - 1, KERBEROS_INI); realmsfile = fopen(realmsname, "r"); |