patch-2.3.14 linux/net/khttpd/sysctl.c

• Lines: 322
• Date: Wed Aug 18 09:45:10 1999
• Orig file: v2.3.13/linux/net/khttpd/sysctl.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.13/linux/net/khttpd/sysctl.c linux/net/khttpd/sysctl.c
@@ -0,0 +1,321 @@
+/*
+
+kHTTPd -- the next generation
+
+Sysctl interface
+
+*/
+/****************************************************************
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2, or (at your option)
+ *	any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ ****************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/config.h>
+#include <linux/errno.h>
+#include <linux/malloc.h>
+#include <linux/net.h>
+#include <linux/sched.h>
+#include <linux/skbuff.h>
+#include <linux/smp_lock.h>
+#include <linux/sysctl.h>
+#include <linux/un.h>
+#include <linux/unistd.h>
+
+#include <net/ip.h>
+#include <net/sock.h>
+#include <net/tcp.h>
+
+#include <asm/atomic.h>
+#include <asm/semaphore.h>
+#include <asm/processor.h>
+#include <asm/uaccess.h>
+
+#include <linux/file.h>
+#include "prototypes.h"
+
+
+
+char 	sysctl_khttpd_docroot[200] = "/var/www";
+int 	sysctl_khttpd_stop 	= 0;
+int 	sysctl_khttpd_start 	= 0;
+int 	sysctl_khttpd_unload 	= 0;
+int 	sysctl_khttpd_clientport = 80;
+int 	sysctl_khttpd_permreq    = S_IROTH; /* "other" read-access is required by default*/
+int 	sysctl_khttpd_permforbid = S_IFDIR | S_ISVTX | S_IXOTH | S_IXGRP | S_IXUSR;
+ 				/* forbidden is execute, directory and sticky*/
+int 	sysctl_khttpd_logging 	= 0;
+int 	sysctl_khttpd_serverport= 8080;
+
+char	sysctl_khttpd_dynamicstring[200];
+int 	sysctl_khttpd_sloppymime= 0;
+int	sysctl_khttpd_threads	= 2;
+int	sysctl_khttpd_maxconnect = 1000;
+
+
+static struct ctl_table_header *khttpd_table_header;
+
+static int sysctl_SecureString(ctl_table *table, int *name, int nlen,
+		  void *oldval, size_t *oldlenp,
+		  void *newval, size_t newlen, void **context);
+static int proc_dosecurestring(ctl_table *table, int write, struct file *filp,
+		  void *buffer, size_t *lenp);
+
+
+static ctl_table khttpd_table[] = {
+	{	NET_KHTTPD_DOCROOT,
+		"documentroot",
+		&sysctl_khttpd_docroot,
+		sizeof(sysctl_khttpd_docroot),
+		0644,
+		NULL,
+		proc_dostring,
+		&sysctl_string,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_STOP,
+		"stop",
+		&sysctl_khttpd_stop,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_START,
+		"start",
+		&sysctl_khttpd_start,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_UNLOAD,
+		"unload",
+		&sysctl_khttpd_unload,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_THREADS,
+		"threads",
+		&sysctl_khttpd_threads,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_MAXCONNECT,
+		"maxconnect",
+		&sysctl_khttpd_maxconnect,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_SLOPPYMIME,
+		"sloppymime",
+		&sysctl_khttpd_sloppymime,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_CLIENTPORT,
+		"clientport",
+		&sysctl_khttpd_clientport,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_PERMREQ,
+		"perm_required",
+		&sysctl_khttpd_permreq,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_PERMFORBID,
+		"perm_forbid",
+		&sysctl_khttpd_permforbid,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_LOGGING,
+		"logging",
+		&sysctl_khttpd_logging,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_SERVERPORT,
+		"serverport",
+		&sysctl_khttpd_serverport,
+		sizeof(int),
+		0644,
+		NULL,
+		proc_dointvec,
+		&sysctl_intvec,
+		NULL,
+		NULL,
+		NULL
+	},
+	{	NET_KHTTPD_DYNAMICSTRING,
+		"dynamic",
+		&sysctl_khttpd_dynamicstring,
+		sizeof(sysctl_khttpd_dynamicstring),
+		0644,
+		NULL,
+		proc_dosecurestring,
+		&sysctl_SecureString,
+		NULL,
+		NULL,
+		NULL
+	},
+	{0,0,0,0,0,0,0,0,0,0,0}	};
+	
+	
+static ctl_table khttpd_dir_table[] = {
+	{NET_KHTTPD, "khttpd", NULL, 0, 0555, khttpd_table,0,0,0,0,0},
+	{0,0,0,0,0,0,0,0,0,0,0}
+};
+
+static ctl_table khttpd_root_table[] = {
+	{CTL_NET, "net", NULL, 0, 0555, khttpd_dir_table,0,0,0,0,0},
+	{0,0,0,0,0,0,0,0,0,0,0}
+};
+	
+
+void StartSysctl(void)
+{
+	khttpd_table_header = register_sysctl_table(khttpd_root_table,1);
+}
+
+
+void EndSysctl(void)
+{
+	unregister_sysctl_table(khttpd_table_header);
+}
+
+static int proc_dosecurestring(ctl_table *table, int write, struct file *filp,
+		  void *buffer, size_t *lenp)
+{
+	int len;
+	char *p, c=0;
+	char String[256];
+	
+	if ((table->data==0) || (table->maxlen==0) || (*lenp==0) ||
+	    ((filp->f_pos!=0) && (write==0))) {
+		*lenp = 0;
+		return 0;
+	}
+	
+	if (write!=0) {
+		len = 0;
+		p = buffer;
+		while (len < *lenp) {
+			if(get_user(c, p++))
+				return -EFAULT;
+			if (c == 0 || c == '\n')
+				break;
+			len++;
+		}
+		if (len >= table->maxlen)
+			len = table->maxlen-1;
+		if(copy_from_user(String, buffer,(unsigned long)len))
+			return -EFAULT;
+		((char *) String)[len] = 0;
+		filp->f_pos += *lenp;
+		AddDynamicString(String);
+	} else {
+		GetSecureString(String);
+		len = strlen(String);
+		if (len > table->maxlen)
+			len = table->maxlen;
+		if (len > *lenp)
+			len = *lenp;
+		if (len!=0)
+			if(copy_to_user(buffer, String,(unsigned long)len))
+				return -EFAULT;
+		if (len < *lenp) {
+			if(put_user('\n', ((char *) buffer) + len))
+				return -EFAULT;
+			len++;
+		}
+		*lenp = len;
+		filp->f_pos += len;
+	}
+	return 0;
+}
+
+static int sysctl_SecureString (/*@unused@*/ctl_table *table, 
+				/*@unused@*/int *name, 
+				/*@unused@*/int nlen,
+		  		/*@unused@*/void *oldval, 
+		  		/*@unused@*/size_t *oldlenp,
+		  		/*@unused@*/void *newval, 
+		  		/*@unused@*/size_t newlen, 
+		  		/*@unused@*/void **context)
+{
+	return -ENOSYS;
+}