From: Patrick McHardy Date: Thu, 5 Jan 2006 20:19:46 +0000 (-0800) Subject: [NETFILTER]: Fix module_param types and permissions X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e7be6994ec68c38d8e23e647eac649b280c4fe5a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [NETFILTER]: Fix module_param types and permissions Fix netfilter module_param types and permissions. Also fix an off-by-one in the ipt_ULOG nlbufsiz < 128k check. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c index 0366eedb4d70..84e4f79b7ffa 100644 --- a/net/ipv4/netfilter/ip_conntrack_amanda.c +++ b/net/ipv4/netfilter/ip_conntrack_amanda.c @@ -36,7 +36,7 @@ static unsigned int master_timeout = 300; MODULE_AUTHOR("Brian J. Murrell "); MODULE_DESCRIPTION("Amanda connection tracking module"); MODULE_LICENSE("GPL"); -module_param(master_timeout, int, 0600); +module_param(master_timeout, uint, 0600); MODULE_PARM_DESC(master_timeout, "timeout for the master connection"); static const char *conns[] = { "DATA ", "MESG ", "INDEX " }; diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c index 68b173bcda60..e627e5856172 100644 --- a/net/ipv4/netfilter/ip_conntrack_ftp.c +++ b/net/ipv4/netfilter/ip_conntrack_ftp.c @@ -34,7 +34,7 @@ static int ports_c; module_param_array(ports, ushort, &ports_c, 0400); static int loose; -module_param(loose, int, 0600); +module_param(loose, bool, 0600); unsigned int (*ip_nat_ftp_hook)(struct sk_buff **pskb, enum ip_conntrack_info ctinfo, diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c index d7c40421d0d1..c51a2cf71b4b 100644 --- a/net/ipv4/netfilter/ip_conntrack_irc.c +++ b/net/ipv4/netfilter/ip_conntrack_irc.c @@ -36,7 +36,7 @@ #define MAX_PORTS 8 static unsigned short ports[MAX_PORTS]; static int ports_c; -static int max_dcc_channels = 8; +static unsigned int max_dcc_channels = 8; static unsigned int dcc_timeout = 300; /* This is slow, but it's simple. --RR */ static char *irc_buffer; @@ -54,9 +54,9 @@ MODULE_DESCRIPTION("IRC (DCC) connection tracking helper"); MODULE_LICENSE("GPL"); module_param_array(ports, ushort, &ports_c, 0400); MODULE_PARM_DESC(ports, "port numbers of IRC servers"); -module_param(max_dcc_channels, int, 0400); +module_param(max_dcc_channels, uint, 0400); MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC session"); -module_param(dcc_timeout, int, 0400); +module_param(dcc_timeout, uint, 0400); MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels"); static const char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " }; @@ -254,10 +254,6 @@ static int __init init(void) printk("ip_conntrack_irc: max_dcc_channels must be a positive integer\n"); return -EBUSY; } - if (dcc_timeout < 0) { - printk("ip_conntrack_irc: dcc_timeout must be a positive integer\n"); - return -EBUSY; - } irc_buffer = kmalloc(65536, GFP_KERNEL); if (!irc_buffer) diff --git a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c index 186646eb249f..4e68e16a2612 100644 --- a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c +++ b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c @@ -37,7 +37,7 @@ MODULE_DESCRIPTION("NetBIOS name service broadcast connection tracking helper"); MODULE_LICENSE("GPL"); static unsigned int timeout = 3; -module_param(timeout, int, 0600); +module_param(timeout, uint, 0400); MODULE_PARM_DESC(timeout, "timeout for master connection/replies in seconds"); static int help(struct sk_buff **pskb, diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index 2883ccd8a91d..38641cd06123 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -77,15 +77,15 @@ MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_NFLOG); #define PRINTR(format, args...) do { if (net_ratelimit()) printk(format , ## args); } while (0) static unsigned int nlbufsiz = 4096; -module_param(nlbufsiz, uint, 0600); /* FIXME: Check size < 128k --RR */ +module_param(nlbufsiz, uint, 0400); MODULE_PARM_DESC(nlbufsiz, "netlink buffer size"); static unsigned int flushtimeout = 10; -module_param(flushtimeout, int, 0600); +module_param(flushtimeout, uint, 0600); MODULE_PARM_DESC(flushtimeout, "buffer flush timeout (hundredths of a second)"); -static unsigned int nflog = 1; -module_param(nflog, int, 0400); +static int nflog = 1; +module_param(nflog, bool, 0400); MODULE_PARM_DESC(nflog, "register as internal netfilter logging module"); /* global data structures */ @@ -376,7 +376,7 @@ static int __init init(void) DEBUGP("ipt_ULOG: init module\n"); - if (nlbufsiz >= 128*1024) { + if (nlbufsiz > 128*1024) { printk("Netlink buffer has to be <= 128kB\n"); return -EINVAL; } diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 261cbb4d4c49..5ddccb18c65e 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -24,10 +24,10 @@ #define HASH_LOG 9 /* Defaults, these can be overridden on the module command-line. */ -static int ip_list_tot = 100; -static int ip_pkt_list_tot = 20; -static int ip_list_hash_size = 0; -static int ip_list_perms = 0644; +static unsigned int ip_list_tot = 100; +static unsigned int ip_pkt_list_tot = 20; +static unsigned int ip_list_hash_size = 0; +static unsigned int ip_list_perms = 0644; #ifdef DEBUG static int debug = 1; #endif @@ -38,13 +38,13 @@ KERN_INFO RECENT_NAME " " RECENT_VER ": Stephen Frost . htt MODULE_AUTHOR("Stephen Frost "); MODULE_DESCRIPTION("IP tables recently seen matching module " RECENT_VER); MODULE_LICENSE("GPL"); -module_param(ip_list_tot, int, 0400); -module_param(ip_pkt_list_tot, int, 0400); -module_param(ip_list_hash_size, int, 0400); -module_param(ip_list_perms, int, 0400); +module_param(ip_list_tot, uint, 0400); +module_param(ip_pkt_list_tot, uint, 0400); +module_param(ip_list_hash_size, uint, 0400); +module_param(ip_list_perms, uint, 0400); #ifdef DEBUG -module_param(debug, int, 0600); -MODULE_PARM_DESC(debug,"debugging level, defaults to 1"); +module_param(debug, bool, 0600); +MODULE_PARM_DESC(debug,"enable debugging output"); #endif MODULE_PARM_DESC(ip_list_tot,"number of IPs to remember per list"); MODULE_PARM_DESC(ip_pkt_list_tot,"number of packets per IP to remember"); diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 65080e269f27..d5a6eaf4a1de 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -44,7 +44,7 @@ static unsigned int ports_c; module_param_array(ports, ushort, &ports_c, 0400); static int loose; -module_param(loose, int, 0600); +module_param(loose, bool, 0600); unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb, enum ip_conntrack_info ctinfo,