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misc: fix style issues 

More checkpatch spring cleaning
This commit is contained in:
Stephen Hemminger 2016-03-21 11:56:36 -07:00
parent df4b043f08
commit acd1e437be
7 changed files with 348 additions and 271 deletions
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15
misc/arpd.c
View File

@ -47,8 +47,7 @@ int ifnum;
int *ifvec;
char **ifnames;
struct dbkey
{
struct dbkey {
__u32 iface;
__u32 addr;
};
@ -96,8 +95,7 @@ int poll_timeout = 30000;
static void usage(void)
{
fprintf(stderr,
"Usage: arpd [ -lkh? ] [ -a N ] [ -b dbase ] [ -B number ]"
" [ -f file ] [ -n time ] [-p interval ] [ -R rate ] [ interfaces ]\n");
"Usage: arpd [ -lkh? ] [ -a N ] [ -b dbase ] [ -B number ] [ -f file ] [ -n time ] [-p interval ] [ -R rate ] [ interfaces ]\n");
exit(1);
}
@ -248,6 +246,7 @@ static int queue_active_probe(int ifindex, __u32 addr)
gettimeofday(&now, NULL);
if (prev.tv_sec) {
int diff = (now.tv_sec-prev.tv_sec)*1000+(now.tv_usec-prev.tv_usec)/1000;
buckets += diff;
} else {
buckets = broadcast_burst;
@ -405,6 +404,7 @@ static int do_one_request(struct nlmsghdr *n)
!IS_NEG(dbdat.data) ||
!NEG_VALID(dbdat.data)) {
__u8 ndata[6];
stats.kern_neg++;
prepare_neg_entry(ndata, time(NULL));
dbdat.data = ndata;
@ -669,12 +669,13 @@ int main(int argc, char **argv)
if (ifnum) {
int i;
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
for (i = 0; i < ifnum; i++) {
strncpy(ifr.ifr_name, ifnames[i], IFNAMSIZ);
if (ioctl(udp_sock, SIOCGIFINDEX, &ifr)) {
perror("ioctl(SIOCGIFINDEX)");
exit(-1);;
exit(-1);
}
ifvec[i] = ifr.ifr_ifindex;
}
@ -738,12 +739,15 @@ int main(int argc, char **argv)
if (do_list) {
DBT dbkey, dbdat;
printf("%-8s %-15s %s\n", "#Ifindex", "IP", "MAC");
while (dbase->seq(dbase, &dbkey, &dbdat, R_NEXT) == 0) {
struct dbkey *key = dbkey.data;
if (handle_if(key->iface)) {
if (!IS_NEG(dbdat.data)) {
char b1[18];
printf("%-8d %-15s %s\n",
key->iface,
inet_ntoa(*(struct in_addr *)&key->addr),
@ -769,6 +773,7 @@ int main(int argc, char **argv)
if (1) {
struct sockaddr_ll sll;
memset(&sll, 0, sizeof(sll));
sll.sll_family = AF_PACKET;
sll.sll_protocol = htons(ETH_P_ARP);

52
misc/ifstat.c
View File

@ -35,15 +35,15 @@
#include <SNAPSHOT.h>
int dump_zeros = 0;
int reset_history = 0;
int ignore_history = 0;
int no_output = 0;
int json_output = 0;
int no_update = 0;
int scan_interval = 0;
int time_constant = 0;
int show_errors = 0;
int dump_zeros;
int reset_history;
int ignore_history;
int no_output;
int json_output;
int no_update;
int scan_interval;
int time_constant;
int show_errors;
int pretty;
double W;
char **patterns;
@ -54,8 +54,7 @@ int source_mismatch;
#define MAXS (sizeof(struct rtnl_link_stats)/sizeof(__u32))
struct ifstat_ent
{
struct ifstat_ent {
struct ifstat_ent *next;
char *name;
int ifindex;
@ -210,7 +209,8 @@ static void load_raw_table(FILE *fp)
p = next;
for (i = 0; i < MAXS; i++) {
unsigned rate;
unsigned int rate;
if (!(next = strchr(p, ' ')))
abort();
*next++ = 0;
@ -255,8 +255,10 @@ static void dump_raw_db(FILE *fp, int to_hist)
int i;
unsigned long long *vals = n->val;
double *rates = n->rate;
if (!match(n->name)) {
struct ifstat_ent *h1;
if (!to_hist)
continue;
for (h1 = h; h1; h1 = h1->next) {
@ -280,7 +282,7 @@ static void dump_raw_db(FILE *fp, int to_hist)
fprintf(fp, "%d %s ", n->ifindex, n->name);
for (i = 0; i < MAXS; i++)
fprintf(fp, "%llu %u ", vals[i],
(unsigned)rates[i]);
(unsigned int)rates[i]);
fprintf(fp, "\n");
}
}
@ -308,18 +310,19 @@ static void format_rate(FILE *fp, const unsigned long long *vals,
fprintf(fp, "%8llu ", vals[i]);
if (rates[i] > mega) {
sprintf(temp, "%uM", (unsigned)(rates[i]/mega));
sprintf(temp, "%uM", (unsigned int)(rates[i]/mega));
fprintf(fp, "%-6s ", temp);
} else if (rates[i] > kilo) {
sprintf(temp, "%uK", (unsigned)(rates[i]/kilo));
sprintf(temp, "%uK", (unsigned int)(rates[i]/kilo));
fprintf(fp, "%-6s ", temp);
} else
fprintf(fp, "%-6u ", (unsigned)rates[i]);
fprintf(fp, "%-6u ", (unsigned int)rates[i]);
}
static void format_pair(FILE *fp, const unsigned long long *vals, int i, int k)
{
char temp[64];
if (vals[i] > giga)
fprintf(fp, "%7lluM ", vals[i]/mega);
else if (vals[i] > mega)
@ -328,13 +331,13 @@ static void format_pair(FILE *fp, const unsigned long long *vals, int i, int k)
fprintf(fp, "%8llu ", vals[i]);
if (vals[k] > giga) {
sprintf(temp, "%uM", (unsigned)(vals[k]/mega));
sprintf(temp, "%uM", (unsigned int)(vals[k]/mega));
fprintf(fp, "%-6s ", temp);
} else if (vals[k] > mega) {
sprintf(temp, "%uK", (unsigned)(vals[k]/kilo));
sprintf(temp, "%uK", (unsigned int)(vals[k]/kilo));
fprintf(fp, "%-6s ", temp);
} else
fprintf(fp, "%-6u ", (unsigned)vals[k]);
fprintf(fp, "%-6u ", (unsigned int)vals[k]);
}
static void print_head(FILE *fp)
@ -530,9 +533,11 @@ static void update_db(int interval)
for (n = kern_db; n; n = n->next) {
struct ifstat_ent *h1;
for (h1 = h; h1; h1 = h1->next) {
if (h1->ifindex == n->ifindex) {
int i;
for (i = 0; i < MAXS; i++) {
if ((long)(h1->ival[i] - n->ival[i]) < 0) {
memset(n->ival, 0, sizeof(n->ival));
@ -542,6 +547,7 @@ static void update_db(int interval)
for (i = 0; i < MAXS; i++) {
double sample;
unsigned long incr = h1->ival[i] - n->ival[i];
n->val[i] += incr;
n->ival[i] = h1->ival[i];
sample = (double)(incr*1000)/interval;
@ -552,6 +558,7 @@ static void update_db(int interval)
n->rate[i] = sample;
} else {
double w = W*(double)interval/scan_interval;
n->rate[i] += w*(sample-n->rate[i]);
}
}
@ -559,6 +566,7 @@ static void update_db(int interval)
while (h != h1) {
struct ifstat_ent *tmp = h;
h = h->next;
free(tmp->name);
free(tmp);
@ -579,6 +587,7 @@ static void server_loop(int fd)
{
struct timeval snaptime = { 0 };
struct pollfd p;
p.fd = fd;
p.events = p.revents = POLLIN;
@ -603,8 +612,10 @@ static void server_loop(int fd)
if (poll(&p, 1, scan_interval - tdiff) > 0
&& (p.revents&POLLIN)) {
int clnt = accept(fd, NULL, NULL);
if (clnt >= 0) {
pid_t pid;
if (children >= 5) {
close(clnt);
} else if ((pid = fork()) != 0) {
@ -613,6 +624,7 @@ static void server_loop(int fd)
close(clnt);
} else {
FILE *fp = fdopen(clnt, "w");
if (fp)
dump_raw_db(fp, 0);
exit(0);
@ -809,6 +821,7 @@ int main(int argc, char *argv[])
if (!ignore_history) {
FILE *tfp;
long uptime = -1;
if ((tfp = fopen("/proc/uptime", "r")) != NULL) {
if (fscanf(tfp, "%ld", &uptime) != 1)
uptime = -1;
@ -833,6 +846,7 @@ int main(int argc, char *argv[])
connect(fd, (struct sockaddr *)&sun, 2+1+strlen(sun.sun_path+1)) == 0))
&& verify_forging(fd) == 0) {
FILE *sfp = fdopen(fd, "r");
load_raw_table(sfp);
if (hist_db && source_mismatch) {
fprintf(stderr, "ifstat: history is stale, ignoring it.\n");

12
misc/lnstat.c
View File

@ -56,10 +56,8 @@ static struct option opts[] = {
static int usage(char *name, int exit_code)
{
fprintf(stderr, "%s Version %s\n", name, LNSTAT_VERSION);
fprintf(stderr, "Copyright (C) 2004 by Harald Welte "
"<laforge@gnumonks.org>\n");
fprintf(stderr, "This program is free software licensed under GNU GPLv2"
"\nwith ABSOLUTELY NO WARRANTY.\n\n");
fprintf(stderr, "Copyright (C) 2004 by Harald Welte <laforge@gnumonks.org>\n");
fprintf(stderr, "This program is free software licensed under GNU GPLv2\nwith ABSOLUTELY NO WARRANTY.\n\n");
fprintf(stderr, "Parameters:\n");
fprintf(stderr, "\t-V --version\t\tPrint Version of Program\n");
fprintf(stderr, "\t-c --count <count>\t"
@ -145,8 +143,7 @@ static int map_field_params(struct lnstat_file *lnstat_files,
if (++j >= MAX_FIELDS - 1) {
fprintf(stderr,
"WARN: MAX_FIELDS (%d) reached,"
" truncating number of keys\n",
"WARN: MAX_FIELDS (%d) reached, truncating number of keys\n",
MAX_FIELDS);
goto full;
}
@ -303,8 +300,7 @@ int main(int argc, char **argv)
tok = strtok(NULL, ",")) {
if (fp.num >= MAX_FIELDS) {
fprintf(stderr,
"WARN: too many keys"
" requested: (%d max)\n",
"WARN: too many keys requested: (%d max)\n",
MAX_FIELDS);
break;
}

2
misc/lnstat_util.c
View File

@ -58,6 +58,7 @@ static int scan_lines(struct lnstat_file *lf, int i)
for (j = 0; j < lf->num_fields; j++) {
unsigned long f = strtoul(ptr, &ptr, 16);
if (j == 0)
lf->fields[j].values[i] = f;
else
@ -158,6 +159,7 @@ static int lnstat_scan_compat_rtstat_fields(struct lnstat_file *lf)
static int name_in_array(const int num, const char **arr, const char *name)
{
int i;
for (i = 0; i < num; i++) {
if (!strcmp(arr[i], name))
return 1;

41
misc/nstat.c
View File

@ -31,15 +31,15 @@
#include <json_writer.h>
#include <SNAPSHOT.h>
int dump_zeros = 0;
int reset_history = 0;
int ignore_history = 0;
int no_output = 0;
int json_output = 0;
int pretty = 0;
int no_update = 0;
int scan_interval = 0;
int time_constant = 0;
int dump_zeros;
int reset_history;
int ignore_history;
int no_output;
int json_output;
int pretty;
int no_update;
int scan_interval;
int time_constant;
double W;
char **patterns;
int npatterns;
@ -51,6 +51,7 @@ static int generic_proc_open(const char *env, char *name)
{
char store[128];
char *p = getenv(env);
if (!p) {
p = getenv("PROC_ROOT") ? : "/proc";
snprintf(store, sizeof(store)-1, "%s/%s", p, name);
@ -74,8 +75,7 @@ static int net_snmp6_open(void)
return generic_proc_open("PROC_NET_SNMP6", "net/snmp6");
}
struct nstat_ent
{
struct nstat_ent {
struct nstat_ent *next;
char *id;
unsigned long long val;
@ -94,6 +94,7 @@ static const char *useless_numbers[] = {
static int useless_number(const char *id)
{
int i;
for (i = 0; i < sizeof(useless_numbers)/sizeof(*useless_numbers); i++)
if (strcmp(id, useless_numbers[i]) == 0)
return 1;
@ -125,6 +126,7 @@ static void load_good_table(FILE *fp)
unsigned long long val;
double rate;
char idbuf[sizeof(buf)];
if (buf[0] == '#') {
buf[strlen(buf)-1] = 0;
if (info_source[0] && strcmp(info_source, buf+1))
@ -192,6 +194,7 @@ static void load_ugly_table(FILE *fp)
while (*p) {
char *next;
if ((next = strchr(p, ' ')) != NULL)
*next++ = 0;
else if ((next = strchr(p, '\n')) != NULL)
@ -246,6 +249,7 @@ static void load_ugly_table(FILE *fp)
static void load_snmp(void)
{
FILE *fp = fdopen(net_snmp_open(), "r");
if (fp) {
load_ugly_table(fp);
fclose(fp);
@ -255,6 +259,7 @@ static void load_snmp(void)
static void load_snmp6(void)
{
FILE *fp = fdopen(net_snmp6_open(), "r");
if (fp) {
load_good_table(fp);
fclose(fp);
@ -264,6 +269,7 @@ static void load_snmp6(void)
static void load_netstat(void)
{
FILE *fp = fdopen(net_netstat_open(), "r");
if (fp) {
load_ugly_table(fp);
fclose(fp);
@ -286,10 +292,12 @@ static void dump_kern_db(FILE *fp, int to_hist)
for (n = kern_db; n; n = n->next) {
unsigned long long val = n->val;
if (!dump_zeros && !val && !n->rate)
continue;
if (!match(n->id)) {
struct nstat_ent *h1;
if (!to_hist)
continue;
for (h1 = h; h1; h1 = h1->next) {
@ -330,6 +338,7 @@ static void dump_incr_db(FILE *fp)
int ovfl = 0;
unsigned long long val = n->val;
struct nstat_ent *h1;
for (h1 = h; h1; h1 = h1->next) {
if (strcmp(h1->id, n->id) == 0) {
if (val < h1->val) {
@ -381,6 +390,7 @@ static void update_db(int interval)
for (n = kern_db; n; n = n->next) {
struct nstat_ent *h1;
for (h1 = h; h1; h1 = h1->next) {
if (strcmp(h1->id, n->id) == 0) {
double sample;
@ -395,12 +405,14 @@ static void update_db(int interval)
n->rate = sample;
} else {
double w = W*(double)interval/scan_interval;
n->rate += w*(sample-n->rate);
}
}
while (h != h1) {
struct nstat_ent *tmp = h;
h = h->next;
free(tmp->id);
free(tmp);
@ -421,6 +433,7 @@ static void server_loop(int fd)
{
struct timeval snaptime = { 0 };
struct pollfd p;
p.fd = fd;
p.events = p.revents = POLLIN;
@ -435,6 +448,7 @@ static void server_loop(int fd)
int status;
time_t tdiff;
struct timeval now;
gettimeofday(&now, NULL);
tdiff = T_DIFF(now, snaptime);
if (tdiff >= scan_interval) {
@ -445,8 +459,10 @@ static void server_loop(int fd)
if (poll(&p, 1, scan_interval - tdiff) > 0
&& (p.revents&POLLIN)) {
int clnt = accept(fd, NULL, NULL);
if (clnt >= 0) {
pid_t pid;
if (children >= 5) {
close(clnt);
} else if ((pid = fork()) != 0) {
@ -455,6 +471,7 @@ static void server_loop(int fd)
close(clnt);
} else {
FILE *fp = fdopen(clnt, "w");
if (fp)
dump_kern_db(fp, 0);
exit(0);
@ -639,6 +656,7 @@ int main(int argc, char *argv[])
if (!ignore_history) {
FILE *tfp;
long uptime = -1;
if ((tfp = fopen("/proc/uptime", "r")) != NULL) {
if (fscanf(tfp, "%ld", &uptime) != 1)
uptime = -1;
@ -663,6 +681,7 @@ int main(int argc, char *argv[])
connect(fd, (struct sockaddr *)&sun, 2+1+strlen(sun.sun_path+1)) == 0))
&& verify_forging(fd) == 0) {
FILE *sfp = fdopen(fd, "r");
load_good_table(sfp);
if (hist_db && source_mismatch) {
fprintf(stderr, "nstat: history is stale, ignoring it.\n");

74
misc/rtacct.c
View File

@ -33,20 +33,21 @@
#include <SNAPSHOT.h>
int reset_history = 0;
int ignore_history = 0;
int no_output = 0;
int no_update = 0;
int scan_interval = 0;
int time_constant = 0;
int dump_zeros = 0;
unsigned long magic_number = 0;
int reset_history;
int ignore_history;
int no_output;
int no_update;
int scan_interval;
int time_constant;
int dump_zeros;
unsigned long magic_number;
double W;
static int generic_proc_open(const char *env, const char *name)
{
char store[1024];
char *p = getenv(env);
if (!p) {
p = getenv("PROC_ROOT") ? : "/proc";
snprintf(store, sizeof(store)-1, "%s/%s", p, name);
@ -62,8 +63,7 @@ static int net_rtacct_open(void)
static __u32 rmap[256/4];
struct rtacct_data
{
struct rtacct_data {
__u32 ival[256*4];
unsigned long long val[256*4];
@ -82,6 +82,7 @@ static void nread(int fd, char *buf, int tot)
while (count < tot) {
int n = read(fd, buf+count, tot-count);
if (n < 0) {
if (errno == EINTR)
continue;
@ -134,13 +135,13 @@ static void format_rate(FILE *fp, double rate)
char temp[64];
if (rate > 1024*1024) {
sprintf(temp, "%uM", (unsigned)rint(rate/(1024*1024)));
sprintf(temp, "%uM", (unsigned int)rint(rate/(1024*1024)));
fprintf(fp, " %-10s", temp);
} else if (rate > 1024) {
sprintf(temp, "%uK", (unsigned)rint(rate/1024));
sprintf(temp, "%uK", (unsigned int)rint(rate/1024));
fprintf(fp, " %-10s", temp);
} else
fprintf(fp, " %-10u", (unsigned)rate);
fprintf(fp, " %-10u", (unsigned int)rate);
}
static void format_count(FILE *fp, unsigned long long val)
@ -161,20 +162,14 @@ static void dump_abs_db(FILE *fp)
if (!no_output) {
fprintf(fp, "#%s\n", kern_db->signature);
fprintf(fp,
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"\n"
"%-10s %-10s "
"%-10s %-10s "
"%-10s \n"
, "Realm", "BytesTo", "PktsTo", "BytesFrom", "PktsFrom");
fprintf(fp,
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"\n"
"%-10s %-10s "
"%-10s %-10s "
"%-10s \n"
, "", "BPSTo", "PPSTo", "BPSFrom", "PPSFrom");
}
@ -223,20 +218,14 @@ static void dump_incr_db(FILE *fp)
if (!no_output) {
fprintf(fp, "#%s\n", kern_db->signature);
fprintf(fp,
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"\n"
"%-10s %-10s "
"%-10s %-10s "
"%-10s \n"
, "Realm", "BytesTo", "PktsTo", "BytesFrom", "PktsFrom");
fprintf(fp,
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"%-10s "
"\n"
"%-10s %-10s "
"%-10s %-10s "
"%-10s \n"
, "", "BPSTo", "PPSTo", "BPSFrom", "PPSFrom");
}
@ -324,6 +313,7 @@ static void update_db(int interval)
kern_db->rate[i] = sample;
} else {
double w = W*(double)interval/scan_interval;
kern_db->rate[i] += w*(sample-kern_db->rate[i]);
}
}
@ -336,6 +326,7 @@ static void send_db(int fd)
while (tot < sizeof(*kern_db)) {
int n = write(fd, ((char *)kern_db) + tot, sizeof(*kern_db)-tot);
if (n < 0) {
if (errno == EINTR)
continue;
@ -353,6 +344,7 @@ static void send_db(int fd)
static void pad_kern_table(struct rtacct_data *dat, __u32 *ival)
{
int i;
memset(dat->rate, 0, sizeof(dat->rate));
if (dat->ival != ival)
memcpy(dat->ival, ival, sizeof(dat->ival));
@ -364,12 +356,13 @@ static void server_loop(int fd)
{
struct timeval snaptime = { 0 };
struct pollfd p;
p.fd = fd;
p.events = p.revents = POLLIN;
sprintf(kern_db->signature,
"%u.%lu sampling_interval=%d time_const=%d",
(unsigned) getpid(), (unsigned long)random(),
(unsigned int) getpid(), (unsigned long)random(),
scan_interval/1000, time_constant/1000);
pad_kern_table(kern_db, read_kern_table(kern_db->ival));
@ -378,6 +371,7 @@ static void server_loop(int fd)
int status;
int tdiff;
struct timeval now;
gettimeofday(&now, NULL);
tdiff = T_DIFF(now, snaptime);
if (tdiff >= scan_interval) {
@ -388,8 +382,10 @@ static void server_loop(int fd)
if (poll(&p, 1, tdiff + scan_interval) > 0
&& (p.revents&POLLIN)) {
int clnt = accept(fd, NULL, NULL);
if (clnt >= 0) {
pid_t pid;
if (children >= 5) {
close(clnt);
} else if ((pid = fork()) != 0) {
@ -489,6 +485,7 @@ int main(int argc, char *argv[])
if (argc) {
while (argc > 0) {
__u32 realm;
if (rtnl_rtrealm_a2n(&realm, argv[0])) {
fprintf(stderr, "Warning: realm \"%s\" does not exist.\n", argv[0]);
exit(-1);
@ -580,6 +577,7 @@ int main(int argc, char *argv[])
if (!ignore_history) {
FILE *tfp;
long uptime = -1;
if ((tfp = fopen("/proc/uptime", "r")) != NULL) {
if (fscanf(tfp, "%ld", &uptime) != 1)
uptime = -1;

127
misc/ss.c
View File

@ -86,20 +86,20 @@ static int security_get_initial_context(char *name, char **context)
}
#endif
int resolve_hosts = 0;
int resolve_hosts;
int resolve_services = 1;
int preferred_family = AF_UNSPEC;
int show_options = 0;
int show_details = 0;
int show_users = 0;
int show_mem = 0;
int show_tcpinfo = 0;
int show_bpf = 0;
int show_proc_ctx = 0;
int show_sock_ctx = 0;
int show_options;
int show_details;
int show_users;
int show_mem;
int show_tcpinfo;
int show_bpf;
int show_proc_ctx;
int show_sock_ctx;
/* If show_users & show_proc_ctx only do user_ent_hash_build() once */
int user_ent_hash_build_init = 0;
int follow_events = 0;
int user_ent_hash_build_init;
int follow_events;
int netid_width;
int state_width;
@ -111,10 +111,9 @@ int screen_width;
static const char *TCP_PROTO = "tcp";
static const char *UDP_PROTO = "udp";
static const char *RAW_PROTO = "raw";
static const char *dg_proto = NULL;
static const char *dg_proto;
enum
{
enum {
TCP_DB,
DCCP_DB,
UDP_DB,
@ -154,8 +153,7 @@ enum {
#include "ssfilter.h"
struct filter
{
struct filter {
int dbs;
int states;
int families;
@ -551,7 +549,7 @@ enum entry_types {
};
#define ENTRY_BUF_SIZE 512
static int find_entry(unsigned ino, char **buf, int type)
static int find_entry(unsigned int ino, char **buf, int type)
{
struct user_ent *p;
int cnt = 0;
@ -624,8 +622,7 @@ next:
/* Get stats from slab */
struct slabstat
{
struct slabstat {
int socks;
int tcp_ports;
int tcp_tws;
@ -635,8 +632,8 @@ struct slabstat
static struct slabstat slabstat;
static const char *slabstat_ids[] =
{
static const char *slabstat_ids[] = {
"sock",
"tcp_bind_bucket",
"tcp_tw_bucket",
@ -668,6 +665,7 @@ static int get_slabstat(struct slabstat *s)
}
while (fgets(buf, sizeof(buf), fp) != NULL) {
int i;
for (i = 0; i < sizeof(slabstat_ids)/sizeof(slabstat_ids[0]); i++) {
if (memcmp(buf, slabstat_ids[i], strlen(slabstat_ids[i])) == 0) {
sscanf(buf, "%*s%d", ((int *)s) + i);
@ -720,8 +718,7 @@ static const char *sstate_namel[] = {
[SS_CLOSING] = "closing",
};
struct sockstat
{
struct sockstat {
struct sockstat *next;
unsigned int type;
uint16_t prot;
@ -731,8 +728,8 @@ struct sockstat
int rport;
int state;
int rq, wq;
unsigned ino;
unsigned uid;
unsigned int ino;
unsigned int uid;
int refcnt;
unsigned int iface;
unsigned long long sk;
@ -740,8 +737,7 @@ struct sockstat
char *peer_name;
};
struct dctcpstat
{
struct dctcpstat {
unsigned int ce_state;
unsigned int alpha;
unsigned int ab_ecn;
@ -749,8 +745,7 @@ struct dctcpstat
bool enabled;
};
struct tcpstat
{
struct tcpstat {
struct sockstat ss;
int timer;
int timeout;
@ -816,8 +811,7 @@ static void sock_addr_print_width(int addr_len, const char *addr, char *delim,
if (ifname) {
printf("%*s%%%s%s%-*s ", addr_len, addr, ifname, delim,
port_len, port);
}
else {
} else {
printf("%*s%s%-*s ", addr_len, addr, delim, port_len, port);
}
}
@ -841,6 +835,7 @@ static const char *print_ms_timer(int timeout)
{
static char buf[64];
int secs, msecs, minutes;
if (timeout < 0)
timeout = 0;
secs = timeout/1000;
@ -919,10 +914,11 @@ static void init_service_resolver(void)
*/
static int is_ephemeral(int port)
{
static int min = 0, max = 0;
static int min = 0, max;
if (!min) {
FILE *f = ephemeral_ports_open();
if (!f || fscanf(f, "%d %d", &min, &max) < 2) {
min = 1024;
max = 4999;
@ -946,6 +942,7 @@ static const char *__resolve_service(int port)
if (!is_ephemeral(port)) {
static int notfirst;
struct servent *se;
if (!notfirst) {
setservent(1);
notfirst = 1;
@ -1041,8 +1038,7 @@ static void inet_addr_print(const inet_prefix *a, int port, unsigned int ifindex
ifname);
}
struct aafilter
{
struct aafilter {
inet_prefix addr;
int port;
struct aafilter *next;
@ -1061,6 +1057,7 @@ static int inet2_addr_match(const inet_prefix *a, const inet_prefix *p,
if (a->data[0] == 0 && a->data[1] == 0 &&
a->data[2] == htonl(0xffff)) {
inet_prefix tmp = *a;
tmp.data[0] = a->data[3];
return inet_addr_match(&tmp, p, plen);
}
@ -1071,6 +1068,7 @@ static int inet2_addr_match(const inet_prefix *a, const inet_prefix *p,
static int unix_match(const inet_prefix *a, const inet_prefix *p)
{
char *addr, *pattern;
memcpy(&addr, a->data, sizeof(addr));
memcpy(&pattern, p->data, sizeof(pattern));
if (pattern == NULL)
@ -1087,6 +1085,7 @@ static int run_ssfilter(struct ssfilter *f, struct sockstat *s)
{
if (s->local.family == AF_UNIX) {
char *p;
memcpy(&p, s->local.data, sizeof(p));
return p == NULL || (p[0] == '@' && strlen(p) == 6 &&
strspn(p+1, "0123456789abcdef") == 5);
@ -1101,6 +1100,7 @@ static int run_ssfilter(struct ssfilter *f, struct sockstat *s)
case SSF_DCOND:
{
struct aafilter *a = (void *)f->pred;
if (a->addr.family == AF_UNIX)
return unix_match(&s->remote, &a->addr);
if (a->port != -1 && a->port != s->rport)
@ -1117,6 +1117,7 @@ static int run_ssfilter(struct ssfilter *f, struct sockstat *s)
case SSF_SCOND:
{
struct aafilter *a = (void *)f->pred;
if (a->addr.family == AF_UNIX)
return unix_match(&s->local, &a->addr);
if (a->port != -1 && a->port != s->lport)
@ -1133,21 +1134,25 @@ static int run_ssfilter(struct ssfilter *f, struct sockstat *s)
case SSF_D_GE:
{
struct aafilter *a = (void *)f->pred;
return s->rport >= a->port;
}
case SSF_D_LE:
{
struct aafilter *a = (void *)f->pred;
return s->rport <= a->port;
}
case SSF_S_GE:
{
struct aafilter *a = (void *)f->pred;
return s->lport >= a->port;
}
case SSF_S_LE:
{
struct aafilter *a = (void *)f->pred;
return s->lport <= a->port;
}
@ -1168,6 +1173,7 @@ static void ssfilter_patch(char *a, int len, int reloc)
{
while (len > 0) {
struct inet_diag_bc_op *op = (struct inet_diag_bc_op *)a;
if (op->no == len+4)
op->no += reloc;
len -= op->yes;
@ -1229,6 +1235,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
case SSF_D_GE:
{
struct aafilter *x = (void *)f->pred;
if (!(*bytecode = malloc(8))) abort();
((struct inet_diag_bc_op *)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_D_GE, 8, 12 };
((struct inet_diag_bc_op *)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port };
@ -1237,6 +1244,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
case SSF_D_LE:
{
struct aafilter *x = (void *)f->pred;
if (!(*bytecode = malloc(8))) abort();
((struct inet_diag_bc_op *)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_D_LE, 8, 12 };
((struct inet_diag_bc_op *)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port };
@ -1245,6 +1253,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
case SSF_S_GE:
{
struct aafilter *x = (void *)f->pred;
if (!(*bytecode = malloc(8))) abort();
((struct inet_diag_bc_op *)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_S_GE, 8, 12 };
((struct inet_diag_bc_op *)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port };
@ -1253,6 +1262,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
case SSF_S_LE:
{
struct aafilter *x = (void *)f->pred;
if (!(*bytecode = malloc(8))) abort();
((struct inet_diag_bc_op *)*bytecode)[0] = (struct inet_diag_bc_op){ INET_DIAG_BC_S_LE, 8, 12 };
((struct inet_diag_bc_op *)*bytecode)[1] = (struct inet_diag_bc_op){ 0, 0, x->port };
@ -1263,6 +1273,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
{
char *a1, *a2, *a;
int l1, l2;
l1 = ssfilter_bytecompile(f->pred, &a1);
l2 = ssfilter_bytecompile(f->post, &a2);
if (!(a = malloc(l1+l2))) abort();
@ -1277,6 +1288,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
{
char *a1, *a2, *a;
int l1, l2;
l1 = ssfilter_bytecompile(f->pred, &a1);
l2 = ssfilter_bytecompile(f->post, &a2);
if (!(a = malloc(l1+l2+4))) abort();
@ -1291,6 +1303,7 @@ static int ssfilter_bytecompile(struct ssfilter *f, char **bytecode)
{
char *a1, *a;
int l1;
l1 = ssfilter_bytecompile(f->pred, &a1);
if (!(a = malloc(l1+4))) abort();
memcpy(a, a1, l1);
@ -1319,6 +1332,7 @@ static int remember_he(struct aafilter *a, struct hostent *he)
while (*ptr) {
struct aafilter *b = a;
if (a->addr.bitlen) {
if ((b = malloc(sizeof(*b))) == NULL)
return cnt;
@ -1358,11 +1372,12 @@ static int get_dns_host(struct aafilter *a, const char *addr, int fam)
return !cnt;
}
static int xll_initted = 0;
static int xll_initted;
static void xll_init(void)
{
struct rtnl_handle rth;
if (rtnl_open(&rth, 0) < 0)
exit(1);
@ -1395,6 +1410,7 @@ void *parse_hostcond(char *addr, bool is_port)
if (fam == AF_UNIX || strncmp(addr, "unix:", 5) == 0) {
char *p;
a.addr.family = AF_UNIX;
if (strncmp(addr, "unix:", 5) == 0)
addr += 5;
@ -1422,6 +1438,7 @@ void *parse_hostcond(char *addr, bool is_port)
}
if (addr[0] && strcmp(addr, "*")) {
unsigned short tmp;
a.addr.bitlen = 32;
if (ll_proto_a2n(&tmp, addr))
return NULL;
@ -1490,6 +1507,7 @@ void *parse_hostcond(char *addr, bool is_port)
if (get_integer(&a.port, port, 0)) {
struct servent *se1 = NULL;
struct servent *se2 = NULL;
if (current_filter.dbs&(1<<UDP_DB))
se1 = getservbyname(port, UDP_PROTO);
if (current_filter.dbs&(1<<TCP_DB))
@ -1504,6 +1522,7 @@ void *parse_hostcond(char *addr, bool is_port)
a.port = ntohs(se1->s_port);
} else {
struct scache *s;
for (s = rlist; s; s = s->next) {
if ((s->proto == UDP_PROTO &&
(current_filter.dbs&(1<<UDP_DB))) ||
@ -1770,6 +1789,7 @@ static int tcp_show_line(char *line, const struct filter *f, int family)
return -1;
int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0');
if (!(f->states & (1 << state)))
return 0;
@ -1833,6 +1853,7 @@ static int generic_record_read(FILE *fp,
while (fgets(line, sizeof(line), fp) != NULL) {
int n = strlen(line);
if (n == 0 || line[n-1] != '\n') {
errno = -EINVAL;
return -1;
@ -2053,11 +2074,13 @@ static int inet_show_sock(struct nlmsghdr *nlh, struct filter *f, int protocol)
sock_details_print(&s);
if (s.local.family == AF_INET6 && tb[INET_DIAG_SKV6ONLY]) {
unsigned char v6only;
v6only = *(__u8 *)RTA_DATA(tb[INET_DIAG_SKV6ONLY]);
printf(" v6only:%u", v6only);
}
if (tb[INET_DIAG_SHUTDOWN]) {
unsigned char mask;
mask = *(__u8 *)RTA_DATA(tb[INET_DIAG_SHUTDOWN]);
printf(" %c-%c", mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
}
@ -2144,6 +2167,7 @@ static int tcpdiag_send(int fd, int protocol, struct filter *f)
static int sockdiag_send(int family, int fd, int protocol, struct filter *f)
{
struct sockaddr_nl nladdr;
DIAG_REQUEST(req, struct inet_diag_req_v2 r);
char *bc = NULL;
int bclen;
@ -2212,6 +2236,7 @@ static int kill_inet_sock(const struct sockaddr_nl *addr,
struct inet_diag_msg *d = NLMSG_DATA(h);
struct inet_diag_arg *diag_arg = arg;
struct rtnl_handle *rth = diag_arg->rth;
DIAG_REQUEST(req, struct inet_diag_req_v2 r);
req.nlh.nlmsg_type = SOCK_DESTROY;
@ -2335,6 +2360,7 @@ static int tcp_show_netlink_file(struct filter *f)
if (h->nlmsg_type == NLMSG_ERROR) {
struct nlmsgerr *err = (struct nlmsgerr *)NLMSG_DATA(h);
if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr))) {
fprintf(stderr, "ERROR truncated\n");
} else {
@ -2381,6 +2407,7 @@ static int tcp_show(struct filter *f, int socktype)
get_slabstat(&slabstat);
int guess = slabstat.socks+slabstat.tcp_syns;
if (f->states&(1<<SS_TIME_WAIT))
guess += slabstat.tcp_tws;
if (guess > (16*1024*1024)/128)
@ -2423,6 +2450,7 @@ static int tcp_show(struct filter *f, int socktype)
outerr:
do {
int saved_errno = errno;
free(buf);
if (fp)
fclose(fp);
@ -2443,6 +2471,7 @@ static int dgram_show_line(char *line, const struct filter *f, int family)
return -1;
int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0');
if (!(f->states & (1 << state)))
return 0;
@ -2501,6 +2530,7 @@ static int udp_show(struct filter *f)
outerr:
do {
int saved_errno = errno;
if (fp)
fclose(fp);
errno = saved_errno;
@ -2536,6 +2566,7 @@ static int raw_show(struct filter *f)
outerr:
do {
int saved_errno = errno;
if (fp)
fclose(fp);
errno = saved_errno;
@ -2629,6 +2660,7 @@ static void unix_stats_print(struct sockstat *list, struct filter *f)
if (use_proc && f->f) {
struct sockstat st;
st.local.family = AF_UNIX;
st.remote.family = AF_UNIX;
memcpy(st.local.data, &s->name, sizeof(s->name));
@ -2686,6 +2718,7 @@ static int unix_show_sock(const struct sockaddr_nl *addr, struct nlmsghdr *nlh,
if (tb[UNIX_DIAG_RQLEN]) {
struct unix_diag_rqlen *rql = RTA_DATA(tb[UNIX_DIAG_RQLEN]);
stat.rq = rql->udiag_rqueue;
stat.wq = rql->udiag_wqueue;
}
@ -2714,6 +2747,7 @@ static int unix_show_sock(const struct sockaddr_nl *addr, struct nlmsghdr *nlh,
if (show_details) {
if (tb[UNIX_DIAG_SHUTDOWN]) {
unsigned char mask;
mask = *(__u8 *)RTA_DATA(tb[UNIX_DIAG_SHUTDOWN]);
printf(" %c-%c", mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
}
@ -2937,6 +2971,7 @@ static int packet_show_sock(const struct sockaddr_nl *addr,
if (tb[PACKET_DIAG_MEMINFO]) {
__u32 *skmeminfo = RTA_DATA(tb[PACKET_DIAG_MEMINFO]);
stat.rq = skmeminfo[SK_MEMINFO_RMEM_ALLOC];
}
@ -3100,12 +3135,13 @@ static int packet_show(struct filter *f)
}
static int netlink_show_one(struct filter *f,
int prot, int pid, unsigned groups,
int state, int dst_pid, unsigned dst_group,
int prot, int pid, unsigned int groups,
int state, int dst_pid, unsigned int dst_group,
int rq, int wq,
unsigned long long sk, unsigned long long cb)
{
struct sockstat st;
SPRINT_BUF(prot_buf) = {};
const char *prot_name;
char procname[64] = {};
@ -3135,11 +3171,13 @@ static int netlink_show_one(struct filter *f,
procname[0] = '*';
} else if (resolve_services) {
int done = 0;
if (!pid) {
done = 1;
strncpy(procname, "kernel", 6);
} else if (pid > 0) {
FILE *fp;
snprintf(procname, sizeof(procname), "%s/%d/stat",
getenv("PROC_ROOT") ? : "/proc", pid);
if ((fp = fopen(procname, "r")) != NULL) {
@ -3163,6 +3201,7 @@ static int netlink_show_one(struct filter *f,
if (state == NETLINK_CONNECTED) {
char dst_group_buf[30];
char dst_pid_buf[30];
sock_addr_print(int_to_str(dst_group, dst_group_buf), ":",
int_to_str(dst_pid, dst_pid_buf), NULL);
} else {
@ -3170,6 +3209,7 @@ static int netlink_show_one(struct filter *f,
}
char *pid_context = NULL;
if (show_proc_ctx) {
/* The pid value will either be:
* 0 if destination kernel - show kernel initial context.
@ -3215,6 +3255,7 @@ static int netlink_show_sock(const struct sockaddr_nl *addr,
if (tb[NETLINK_DIAG_MEMINFO]) {
const __u32 *skmeminfo;
skmeminfo = RTA_DATA(tb[NETLINK_DIAG_MEMINFO]);
rq = skmeminfo[SK_MEMINFO_RMEM_ALLOC];
@ -3252,7 +3293,7 @@ static int netlink_show(struct filter *f)
FILE *fp;
char buf[256];
int prot, pid;
unsigned groups;
unsigned int groups;
int rq, wq, rc;
unsigned long long sk, cb;
@ -3340,8 +3381,7 @@ Exit:
return ret;
}
struct snmpstat
{
struct snmpstat {
int tcp_estab;
};
@ -3360,6 +3400,7 @@ static int get_snmp_int(char *proto, char *key, int *result)
while (fgets(buf, sizeof(buf), fp) != NULL) {
char *p = buf;
int pos = 0;
if (memcmp(buf, proto, protolen))
continue;
while ((p = strchr(p, ' ')) != NULL) {
@ -3392,8 +3433,7 @@ static int get_snmp_int(char *proto, char *key, int *result)
/* Get stats from sockstat */
struct ssummary
{
struct ssummary {
int socks;
int tcp_mem;
int tcp_total;
@ -3572,6 +3612,7 @@ static void usage(void)
static int scan_state(const char *state)
{
int i;
if (strcasecmp(state, "close") == 0 ||
strcasecmp(state, "closed") == 0)
return (1<<SS_CLOSE);
@ -3729,6 +3770,7 @@ int main(int argc, char *argv[])
case 'A':
{
char *p, *p1;
if (!saw_query) {
current_filter.dbs = 0;
state_filter = state_filter ?
@ -3893,6 +3935,7 @@ int main(int argc, char *argv[])
if (dump_tcpdiag) {
FILE *dump_fp = stdout;
if (!(current_filter.dbs & (1<<TCP_DB))) {
fprintf(stderr, "ss: tcpdiag dump requested and no tcp in filter.\n");
exit(0);