diff options
Diffstat (limited to 'src/conffile.c')
| -rw-r--r-- | src/conffile.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/conffile.c b/src/conffile.c index cc5552c..955956a 100644 --- a/src/conffile.c +++ b/src/conffile.c @@ -17,6 +17,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <limits.h> #include <ulogd/ulogd.h> #include <ulogd/common.h> #include <ulogd/conffile.h> @@ -227,7 +228,21 @@ int config_parse_file(const char *section, struct config_keyset *kset) } break; case CONFIG_TYPE_INT: - ce->u.value = strtoul(args, NULL, 0); + errno = 0; + char *endptr = NULL; + long parsed = strtol(args, &endptr, 0); + if (endptr == args || *endptr != '\0') { + config_errce = ce; + err = -ERRINTFORMAT; + goto cpf_error; + } + if (errno == ERANGE || + parsed < INT_MIN || parsed > INT_MAX) { + config_errce = ce; + err = -ERRINTRANGE; + goto cpf_error; + } + ce->u.value = (int)parsed; break; case CONFIG_TYPE_CALLBACK: (ce->u.parser)(args); |