From: Andi Gutmans <andi@php.net>
Date: Mon, 12 Jun 2000 18:48:18 +0000 (+0000)
Subject: - Start of popen() fix for UNIX. Still unclear what we'll do on Windows.
X-Git-Tag: php-4.0.1RC~254
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=02c42362ffb0f548942f3cb6f45c465520bed8ce;p=php

- Start of popen() fix for UNIX. Still unclear what we'll do on Windows.
---

diff --git a/main/php.h b/main/php.h
index 5af3f98e83..7f692ca19d 100644
--- a/main/php.h
+++ b/main/php.h
@@ -307,6 +307,7 @@ PHPAPI int cfg_get_string(char *varname, char **result);
 #define V_MKDIR(pathname, mode) virtual_mkdir(pathname, mode)
 #define V_RMDIR(pathname) virtual_rmdir(pathname)
 #define V_OPENDIR(pathname) virtual_opendir(pathname)
+#define V_POPEN(command, type) virtual_popen(command, type)
 #else
 #define V_GETCWD(buff, size) getcwd(buff,size)
 #define V_FOPEN(path, mode)  fopen(path, mode)
@@ -321,6 +322,7 @@ PHPAPI int cfg_get_string(char *varname, char **result);
 #define V_MKDIR(pathname, mode) mkdir(pathname, mode)
 #define V_RMDIR(pathname) rmdir(pathname)
 #define V_OPENDIR(pathname) opendir(pathname)
+#define V_POPEN(command, type) popen(command, type)
 #endif
 
 #include "zend_constants.h"
diff --git a/main/php_virtual_cwd.c b/main/php_virtual_cwd.c
index ca598536d6..088fa4a014 100644
--- a/main/php_virtual_cwd.c
+++ b/main/php_virtual_cwd.c
@@ -555,6 +555,40 @@ CWD_API DIR *virtual_opendir(const char *pathname)
 	return retval;
 }
 
+CWD_API FILE *virtual_popen(const char *command, const char *type)
+{
+	int command_length;
+	char *command_line;
+	char *ptr;
+	FILE *retval;
+	CWDLS_FETCH();
+
+	command_length = strlen(command);
+
+	ptr = command_line = (char *) malloc(command_length + sizeof("cd  ; ") + CWDG(cwd).cwd_length+1);
+	if (!command_line) {
+		return NULL;
+	}
+	memcpy(ptr, "cd ", sizeof("cd ")-1);
+	ptr += sizeof("cd ");
+
+	if (CWDG(cwd).cwd_length == 0) {
+		*ptr++ = DEFAULT_SLASH;
+	} else {
+		memcpy(ptr, CWDG(cwd).cwd, CWDG(cwd).cwd_length);
+		ptr += CWDG(cwd).cwd_length;
+	}
+	
+	*ptr++ = ' ';
+	*ptr++ = ';';
+	*ptr++ = ' ';
+
+	memcpy(ptr, command, command_length+1);
+	retval = popen(command_line, type);
+	free(command_line);
+	return retval;
+}
+
 #if 0
 
 main(void)
diff --git a/main/php_virtual_cwd.h b/main/php_virtual_cwd.h
index 9d6150a07c..bfe9f08eb2 100644
--- a/main/php_virtual_cwd.h
+++ b/main/php_virtual_cwd.h
@@ -59,6 +59,7 @@ CWD_API int virtual_unlink(const char *path);
 CWD_API int virtual_mkdir(const char *pathname, mode_t mode);
 CWD_API int virtual_rmdir(const char *pathname);
 CWD_API DIR *virtual_opendir(const char *pathname);
+CWD_API FILE *virtual_popen(const char *command, const char *type);
 
 CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func verify_path);