diff options
Diffstat (limited to 'ext/standard/exec.c')
| -rw-r--r-- | ext/standard/exec.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/ext/standard/exec.c b/ext/standard/exec.c index 438112b922..c4bd0abc21 100644 --- a/ext/standard/exec.c +++ b/ext/standard/exec.c @@ -51,7 +51,9 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) int overflow_limit, lcmd, ldir; int rsrc_id; char *b, *c, *d=NULL; +#if PHP_SIGCHILD void (*sig_handler)(); +#endif PLS_FETCH(); FLS_FETCH(); @@ -93,8 +95,9 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) tmp = php_escape_shell_cmd(d); efree(d); d = tmp; - +#if PHP_SIGCHILD sig_handler = signal (SIGCHLD, SIG_DFL); +#endif #ifdef PHP_WIN32 fp = V_POPEN(d, "rb"); #else @@ -104,11 +107,15 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) php_error(E_WARNING, "Unable to fork [%s]", d); efree(d); efree(buf); +#if PHP_SIGCHILD signal (SIGCHLD, sig_handler); +#endif return -1; } } else { /* not safe_mode */ +#if PHP_SIGCHILD sig_handler = signal (SIGCHLD, SIG_DFL); +#endif #ifdef PHP_WIN32 fp = V_POPEN(cmd, "rb"); #else @@ -117,7 +124,9 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) if (!fp) { php_error(E_WARNING, "Unable to fork [%s]", cmd); efree(buf); +#if PHP_SIGCHILD signal (SIGCHLD, sig_handler); +#endif return -1; } } @@ -146,7 +155,9 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) if ( buf == NULL ) { php_error(E_WARNING, "Unable to erealloc %d bytes for exec buffer", buflen + EXEC_INPUT_BUF); +#if PHP_SIGCHILD signal (SIGCHLD, sig_handler); +#endif return -1; } buflen += EXEC_INPUT_BUF; @@ -212,8 +223,9 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) FG(pclose_ret) = WEXITSTATUS(FG(pclose_ret)); } #endif - +#if PHP_SIGCHILD signal (SIGCHLD, sig_handler); +#endif if (d) { efree(d); } |