From fe87346d205dd52e7fbec0836a70730c66af27f7 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Mon, 14 Jan 2013 10:29:17 +0100 Subject: [PATCH] trafgen: add option to help text Signed-off-by: Daniel Borkmann --- src/trafgen.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/src/trafgen.c b/src/trafgen.c index 9936c722..6d9097fa 100644 --- a/src/trafgen.c +++ b/src/trafgen.c @@ -191,6 +191,7 @@ static void help(void) " -t|--gap Interpacket gap in us (approx)\n" " -S|--ring-size Manually set mmap size (KB/MB/GB): e.g.\'10MB\'\n" " -k|--kernel-pull Kernel batch interval in us (def: 10us)\n" + " -E|--seed Manually set srand(3) seed\n" " -V|--verbose Be more verbose\n" " -v|--version Show version\n" " -e|--example Show built-in packet config example\n" @@ -992,16 +993,16 @@ static void main_loop(struct ctx *ctx, char *confname, bool slow, int cpu) static unsigned int generate_srand_seed(void) { - int fd; - unsigned int seed; + int fd; + unsigned int seed; - fd = open("/dev/random", O_RDONLY); + fd = open("/dev/random", O_RDONLY); if (fd < 0) return time(0); - read_or_die(fd, &seed, sizeof(seed)); + read_or_die(fd, &seed, sizeof(seed)); - close(fd); + close(fd); return seed; } -- 2.11.4.GIT