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| author | Denis Kirjanov <kirjanov@gmail.com> | 2024-02-28 08:58:58 -0500 |
|---|---|---|
| committer | David Ahern <dsahern@kernel.org> | 2024-03-03 22:32:50 +0000 |
| commit | b69e1e0445ab3cf2a90738317507a29a483c26b3 (patch) | |
| tree | 062743f0871e38f3d9310a8df04f80c1b0dae264 | |
| parent | 2f8b36e146a555fd6a96590bf191ac634e3b350b (diff) | |
| download | iproute2-b69e1e0445ab3cf2a90738317507a29a483c26b3.tar.gz | |
nstat: convert sprintf to snprintf
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>
| -rw-r--r-- | misc/nstat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/misc/nstat.c b/misc/nstat.c index ea96ccb03..7beb620b2 100644 --- a/misc/nstat.c +++ b/misc/nstat.c @@ -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) |