Instead of printing 'expires -23sec' for expired (but not yet garbage collected) routes, print 'expired 23sec' instead.
Signed-off-by: Phil Sutter <p...@nwl.cc> --- ip/iproute.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/ip/iproute.c b/ip/iproute.c index c52294d298210..a89a26d68be0f 100644 --- a/ip/iproute.c +++ b/ip/iproute.c @@ -305,6 +305,14 @@ static void print_rtax_features(FILE *fp, unsigned int features) fprintf(fp, " 0x%x", of); } +static void print_expires(FILE *fp, __s32 expires, int hz) +{ + if (expires > 0) + fprintf(fp, " expires %dsec", expires/hz); + else + fprintf(fp, " expired %dsec", -expires/hz); +} + int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) { FILE *fp = (FILE *)arg; @@ -502,7 +510,7 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (!hz) hz = get_user_hz(); if (ci->rta_expires != 0) - fprintf(fp, " expires %dsec", ci->rta_expires/hz); + print_expires(fp, ci->rta_expires, hz); if (ci->rta_error != 0) fprintf(fp, " error %d", ci->rta_error); if (show_stats) { @@ -530,7 +538,7 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (r->rtm_flags & RTM_F_CLONED) fprintf(fp, "%s cache ", _SL_); if (ci->rta_expires) - fprintf(fp, " expires %dsec", ci->rta_expires/hz); + print_expires(fp, ci->rta_expires, hz); if (ci->rta_error != 0) fprintf(fp, " error %d", ci->rta_error); if (show_stats) { -- 2.8.2