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-rw-r--r--toys/pending/netstat.c52
1 files changed, 31 insertions, 21 deletions
diff --git a/toys/pending/netstat.c b/toys/pending/netstat.c
index 98db54d7..735f1b18 100644
--- a/toys/pending/netstat.c
+++ b/toys/pending/netstat.c
@@ -121,11 +121,16 @@ static const char *get_pid_name(unsigned long inode)
/*
* For TCP/UDP/RAW display data.
*/
-static void display_data(unsigned rport, char *label, unsigned rxq, unsigned txq, char *lip, char *rip, unsigned state, unsigned long inode)
+static void display_data(unsigned rport, char *label,
+ unsigned rxq, unsigned txq, char *lip, char *rip,
+ unsigned state, unsigned uid, unsigned long inode)
{
char *ss_state = "UNKNOWN", buf[12];
char *state_label[] = {"", "ESTABLISHED", "SYN_SENT", "SYN_RECV", "FIN_WAIT1", "FIN_WAIT2",
"TIME_WAIT", "CLOSE", "CLOSE_WAIT", "LAST_ACK", "LISTEN", "CLOSING", "UNKNOWN"};
+ char user[11];
+ struct passwd *pw;
+
if (!strcmp(label, "tcp")) {
int sz = ARRAY_LEN(state_label);
if (!state || state >= sz) state = sz-1;
@@ -137,24 +142,29 @@ static void display_data(unsigned rport, char *label, unsigned rxq, unsigned txq
}
else if (!strcmp(label, "raw")) sprintf(ss_state = buf, "%u", state);
- if ( (toys.optflags & FLAG_W) && (toys.optflags & FLAG_p))
- xprintf("%3s %6d %6d %-51s %-51s %-12s%s\n", label, rxq, txq, lip, rip, ss_state, get_pid_name(inode));
- else if (toys.optflags & FLAG_W)
- xprintf("%3s %6d %6d %-51s %-51s %-12s\n", label, rxq, txq, lip, rip, ss_state);
- else if (toys.optflags & FLAG_p)
- xprintf("%3s %6d %6d %-23s %-23s %-12s%s\n", label, rxq, txq, lip, rip, ss_state, get_pid_name(inode));
- else xprintf("%3s %6d %6d %-23s %-23s %-12s\n", label, rxq, txq, lip, rip, ss_state);
+ if (!(toys.optflags & FLAG_n) && (pw = getpwuid(uid))) {
+ snprintf(user, sizeof(user), "%s", pw->pw_name);
+ } else snprintf(user, sizeof(user), "%d", uid);
+
+ xprintf("%3s %6d %6d ", label, rxq, txq);
+ xprintf((toys.optflags & FLAG_W) ? "%-51.51s %-51.51s " : "%-23.23s %-23.23s ", lip, rip);
+ xprintf("%-11s ", ss_state);
+ if ((toys.optflags & FLAG_e)) xprintf("%-10s %-11d ", user, inode);
+ if ((toys.optflags & FLAG_p)) xprintf("%s", get_pid_name(inode));
+ xputc('\n');
}
/*
* For TCP/UDP/RAW show data.
*/
-static void show_data(unsigned rport, char *label, unsigned rxq, unsigned txq, char *lip, char *rip, unsigned state, unsigned long inode)
+static void show_data(unsigned rport, char *label, unsigned rxq, unsigned txq,
+ char *lip, char *rip, unsigned state, unsigned uid,
+ unsigned long inode)
{
if (toys.optflags & FLAG_l) {
- if (!rport && (state && 0xA)) display_data(rport, label, rxq, txq, lip, rip, state, inode);
- } else if (toys.optflags & FLAG_a) display_data(rport, label, rxq, txq, lip, rip, state, inode);
+ if (!rport && (state && 0xA)) display_data(rport, label, rxq, txq, lip, rip, state, uid, inode);
+ } else if (toys.optflags & FLAG_a) display_data(rport, label, rxq, txq, lip, rip, state, uid, inode);
//rport && (TCP | UDP | RAW)
- else if (rport && (0x10 | 0x20 | 0x40)) display_data(rport, label, rxq, txq, lip, rip, state, inode);
+ else if (rport && (0x10 | 0x20 | 0x40)) display_data(rport, label, rxq, txq, lip, rip, state, uid, inode);
}
/*
* used to get service name.
@@ -240,7 +250,7 @@ static void show_ipv4(char *fname, char *label)
if (nitems == 10) {
addr2str(AF_INET, &laddr, lport, lip, label);
addr2str(AF_INET, &raddr, rport, rip, label);
- show_data(rport, label, rxq, txq, lip, rip, state, inode);
+ show_data(rport, label, rxq, txq, lip, rip, state, uid, inode);
}
}//End of While
fclose(fp);
@@ -267,7 +277,7 @@ static void show_ipv6(char *fname, char *label)
if (nitems == 16) {
addr2str(AF_INET6, &laddr6, lport, lip, label);
addr2str(AF_INET6, &raddr6, rport, rip, label);
- show_data(rport, label, rxq, txq, lip, rip, state, inode);
+ show_data(rport, label, rxq, txq, lip, rip, state, uid, inode);
}
}//End of While
fclose(fp);
@@ -433,13 +443,13 @@ static void clean_pid_list(void)
*/
static void show_header(void)
{
- if ((toys.optflags & FLAG_W) && (toys.optflags & FLAG_p))
- xprintf("\nProto Recv-Q Send-Q %-51s %-51s %-12s%s\n", "Local Address", "Foreign Address", "State", "PID/Program Name");
- else if (toys.optflags & FLAG_p)
- xprintf("\nProto Recv-Q Send-Q %-23s %-23s %-12s%s\n", "Local Address", "Foreign Address", "State", "PID/Program Name");
- else if (toys.optflags & FLAG_W)
- xprintf("\nProto Recv-Q Send-Q %-51s %-51s State \n", "Local Address", "Foreign Address");
- else xprintf("\nProto Recv-Q Send-Q %-23s %-23s State \n", "Local Address", "Foreign Address");
+ xprintf("\nProto Recv-Q Send-Q ");
+ xprintf((toys.optflags & FLAG_W) ? "%-51s %-51s" : "%-23s %-23s",
+ "Local Address", "Foreign Address");
+ xprintf(" State ");
+ if (toys.optflags & FLAG_e) xprintf(" User Inode ");
+ if (toys.optflags & FLAG_p) xprintf(" PID/Program Name");
+ xputc('\n');
}
/*
* used to get the flag values for route command.