From 9d3c8c0e6e1a7ba43bf3dc19350d1dca68b657a3 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sun, 10 Feb 2019 11:16:07 +0800
Subject: Initial commit.

---
 cgi/.htaccess |   2 ++
 cgi/4or6.c    |  14 ++++++++++++++
 cgi/4or6.cgi  | Bin 0 -> 16712 bytes
 cgi/hello.c   |  19 +++++++++++++++++++
 cgi/hello.cgi | Bin 0 -> 8712 bytes
 5 files changed, 35 insertions(+)
 create mode 100755 cgi/.htaccess
 create mode 100644 cgi/4or6.c
 create mode 100755 cgi/4or6.cgi
 create mode 100644 cgi/hello.c
 create mode 100755 cgi/hello.cgi

(limited to 'cgi')

diff --git a/cgi/.htaccess b/cgi/.htaccess
new file mode 100755
index 0000000..527ad9b
--- /dev/null
+++ b/cgi/.htaccess
@@ -0,0 +1,2 @@
+Options +ExecCGI
+AddHandler cgi-script cgi pl
diff --git a/cgi/4or6.c b/cgi/4or6.c
new file mode 100644
index 0000000..1cf6780
--- /dev/null
+++ b/cgi/4or6.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+int main()
+{
+	printf("Content-type: text/plain\n\n");
+	if(!getenv("REMOTE_ADDR"))return 0;
+	char* s=getenv("REMOTE_ADDR");
+	if(getenv("HTTP_X_FORWARDED_FOR"))
+	s=getenv("HTTP_X_FORWARDED_FOR");
+	if(strchr(s,':')!=NULL)puts("6");
+	else puts("4");
+	return 0;
+}
diff --git a/cgi/4or6.cgi b/cgi/4or6.cgi
new file mode 100755
index 0000000..80d1ea6
Binary files /dev/null and b/cgi/4or6.cgi differ
diff --git a/cgi/hello.c b/cgi/hello.c
new file mode 100644
index 0000000..440cf11
--- /dev/null
+++ b/cgi/hello.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main(int argc,char **argv,char** envp)
+{
+	puts("Content-type: text/html\r\n\r\n");
+	puts("<code>hello cgi...<br>\nEnvironment variables:<br>\n");
+	for(char** env=envp;*env;++env){printf("%s<br>\n",*env);}
+	if(getenv("CONTENT_LENGTH"))
+	{
+		int len=atoi(getenv("CONTENT_LENGTH"));
+		char* buf=malloc(len+1);
+		fread(buf,1,len,stdin);
+		buf[len]=0;
+		printf("stdin:<br>\n");
+		puts(buf);
+	}
+	puts("</code>");
+	return 0;
+}
diff --git a/cgi/hello.cgi b/cgi/hello.cgi
new file mode 100755
index 0000000..7bbd85d
Binary files /dev/null and b/cgi/hello.cgi differ
-- 
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