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nstat: convert sprintf to snprintf

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Use snprintf to print only valid data.
That's the similar change done for ifstat.

Signed-off-by: Denis Kirjanov <dkirjanov@suse.de>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Denis Kirjanov 2024-02-28 08:58:58 -05:00 committed by David Ahern
parent 2f8b36e146
commit b69e1e0445
1 changed files with 2 additions and 2 deletions
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4
misc/nstat.c
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@ -483,7 +483,7 @@ static void server_loop(int fd)
p.fd = fd;
p.events = p.revents = POLLIN;
sprintf(info_source, "%d.%lu sampling_interval=%d time_const=%d",
snprintf(info_source, sizeof(info_source), "%d.%lu sampling_interval=%d time_const=%d",
getpid(), (unsigned long)random(), scan_interval/1000, time_constant/1000);
load_netstat();
@ -636,7 +636,7 @@ int main(int argc, char *argv[])
sun.sun_family = AF_UNIX;
sun.sun_path[0] = 0;
sprintf(sun.sun_path+1, "nstat%d", getuid());
snprintf(sun.sun_path + 1, sizeof(sun.sun_path) - 1, "nstat%d", getuid());
if (scan_interval > 0) {
if (time_constant == 0)