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ss: Turn generic_proc_open() wrappers into macros 

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2016-12-02 11:39:52 +01:00 committed by Stephen Hemminger
parent f25062e9e7
commit 0cb74a8610
1 changed files with 19 additions and 70 deletions
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89
misc/ss.c
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@ -327,76 +327,25 @@ static FILE *generic_proc_open(const char *env, const char *name)
return fopen(p, "r");
}
static FILE *net_tcp_open(void)
{
return generic_proc_open("PROC_NET_TCP", "net/tcp");
}
static FILE *net_tcp6_open(void)
{
return generic_proc_open("PROC_NET_TCP6", "net/tcp6");
}
static FILE *net_udp_open(void)
{
return generic_proc_open("PROC_NET_UDP", "net/udp");
}
static FILE *net_udp6_open(void)
{
return generic_proc_open("PROC_NET_UDP6", "net/udp6");
}
static FILE *net_raw_open(void)
{
return generic_proc_open("PROC_NET_RAW", "net/raw");
}
static FILE *net_raw6_open(void)
{
return generic_proc_open("PROC_NET_RAW6", "net/raw6");
}
static FILE *net_unix_open(void)
{
return generic_proc_open("PROC_NET_UNIX", "net/unix");
}
static FILE *net_packet_open(void)
{
return generic_proc_open("PROC_NET_PACKET", "net/packet");
}
static FILE *net_netlink_open(void)
{
return generic_proc_open("PROC_NET_NETLINK", "net/netlink");
}
static FILE *slabinfo_open(void)
{
return generic_proc_open("PROC_SLABINFO", "slabinfo");
}
static FILE *net_sockstat_open(void)
{
return generic_proc_open("PROC_NET_SOCKSTAT", "net/sockstat");
}
static FILE *net_sockstat6_open(void)
{
return generic_proc_open("PROC_NET_SOCKSTAT6", "net/sockstat6");
}
static FILE *net_snmp_open(void)
{
return generic_proc_open("PROC_NET_SNMP", "net/snmp");
}
static FILE *ephemeral_ports_open(void)
{
return generic_proc_open("PROC_IP_LOCAL_PORT_RANGE", "sys/net/ipv4/ip_local_port_range");
}
#define net_tcp_open() generic_proc_open("PROC_NET_TCP", "net/tcp")
#define net_tcp6_open() generic_proc_open("PROC_NET_TCP6", "net/tcp6")
#define net_udp_open() generic_proc_open("PROC_NET_UDP", "net/udp")
#define net_udp6_open() generic_proc_open("PROC_NET_UDP6", "net/udp6")
#define net_raw_open() generic_proc_open("PROC_NET_RAW", "net/raw")
#define net_raw6_open() generic_proc_open("PROC_NET_RAW6", "net/raw6")
#define net_unix_open() generic_proc_open("PROC_NET_UNIX", "net/unix")
#define net_packet_open() generic_proc_open("PROC_NET_PACKET", \
"net/packet")
#define net_netlink_open() generic_proc_open("PROC_NET_NETLINK", \
"net/netlink")
#define slabinfo_open() generic_proc_open("PROC_SLABINFO", "slabinfo")
#define net_sockstat_open() generic_proc_open("PROC_NET_SOCKSTAT", \
"net/sockstat")
#define net_sockstat6_open() generic_proc_open("PROC_NET_SOCKSTAT6", \
"net/sockstat6")
#define net_snmp_open() generic_proc_open("PROC_NET_SNMP", "net/snmp")
#define ephemeral_ports_open() generic_proc_open("PROC_IP_LOCAL_PORT_RANGE", \
"sys/net/ipv4/ip_local_port_range")
struct user_ent {
struct user_ent *next;