diff options
Diffstat (limited to 'ext/pcntl/pcntl.c')
| -rwxr-xr-x | ext/pcntl/pcntl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ext/pcntl/pcntl.c b/ext/pcntl/pcntl.c index a6e629e03..6b585b293 100755 --- a/ext/pcntl/pcntl.c +++ b/ext/pcntl/pcntl.c @@ -849,6 +849,11 @@ PHP_FUNCTION(pcntl_signal) return; } + if (signo < 1 || signo > 32) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid signal"); + RETURN_FALSE; + } + if (!PCNTL_G(spares)) { /* since calling malloc() from within a signal handler is not portable, * pre-allocate a few records for recording signals */ @@ -864,8 +869,9 @@ PHP_FUNCTION(pcntl_signal) /* Special long value case for SIG_DFL and SIG_IGN */ if (Z_TYPE_P(handle)==IS_LONG) { - if (Z_LVAL_P(handle)!= (long) SIG_DFL && Z_LVAL_P(handle) != (long) SIG_IGN) { + if (Z_LVAL_P(handle) != (long) SIG_DFL && Z_LVAL_P(handle) != (long) SIG_IGN) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid value for handle argument specified"); + RETURN_FALSE; } if (php_signal(signo, (Sigfunc *) Z_LVAL_P(handle), (int) restart_syscalls) == SIG_ERR) { PCNTL_G(last_error) = errno; |