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| author | Natanael Copa <ncopa@alpinelinux.org> | 2011-09-07 13:40:48 +0200 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2011-09-07 13:40:48 +0200 |
| commit | 5721a306b0140fab29447f72c64e4428bbc7fe16 (patch) | |
| tree | 14e53c0ab5966fd58030e82c27d7b740ef71d5d5 /pingu_netlink.c | |
| parent | b93d20680b379e2d13091a055eb61ed4b2e06e3b (diff) | |
| download | pingu-5721a306b0140fab29447f72c64e4428bbc7fe16.tar.bz2 pingu-5721a306b0140fab29447f72c64e4428bbc7fe16.tar.xz | |
pingu_{iface,netlink}: only remove route rules that we actually created
Diffstat (limited to 'pingu_netlink.c')
| -rw-r--r-- | pingu_netlink.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pingu_netlink.c b/pingu_netlink.c index c232f28..c685df2 100644 --- a/pingu_netlink.c +++ b/pingu_netlink.c @@ -550,6 +550,8 @@ static void netlink_addr_new_cb(struct nlmsghdr *msg) RTA_PAYLOAD(rta[IFA_LOCAL])); pingu_iface_bind_socket(iface, 1); err = netlink_rule_replace_or_add(&talk_fd, iface); + if (err == 0) + iface->has_route_rule = 1; if (err > 0) log_error("%s: Failed to add route rule: %s", iface->name, strerror(err)); @@ -784,9 +786,16 @@ err_close_all: return FALSE; } -void kernel_cleanup_iface(struct pingu_iface *iface) +void kernel_cleanup_iface_routes(struct pingu_iface *iface) { - netlink_rule_del(&talk_fd, iface); + int err = 0; + if (iface->has_route_rule) { + err = netlink_rule_del(&talk_fd, iface); + if (err == 0) + iface->has_route_rule = 0; + if (err > 0) + log_error("Failed to delete route rule for %s", iface->name); + } } void kernel_close(void) |