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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-06-12 18:28:30 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-06-12 18:28:30 -0400 |
| commit | af4ddf529e5e172962a668fac0bbe2305a2e24a5 (patch) | |
| tree | 0d1ca129ba7519d1b6361fbe387b6278f2a497d0 /src/resolve/resolved-link-bus.c | |
| parent | 7f401340b0cfd680a996c89cf2ccfe1b445b34ef (diff) | |
| parent | 04b764bf76a74943ca652691cfd5b511ed8fe96c (diff) | |
Merge pull request #3502 from poettering/resolved-flush-cache
resolved: allow clients request cache flushes
Diffstat (limited to 'src/resolve/resolved-link-bus.c')
| -rw-r--r-- | src/resolve/resolved-link-bus.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c index 6aff427192..bfb87d78e7 100644 --- a/src/resolve/resolved-link-bus.c +++ b/src/resolve/resolved-link-bus.c @@ -18,6 +18,7 @@ ***/ #include "alloc-util.h" +#include "bus-common-errors.h" #include "bus-util.h" #include "parse-util.h" #include "resolve-util.h" @@ -158,6 +159,17 @@ static int property_get_dnssec_supported( return sd_bus_message_append(reply, "b", link_dnssec_supported(l)); } +static int verify_unmanaged_link(Link *l, sd_bus_error *error) { + assert(l); + + if (l->flags & IFF_LOOPBACK) + return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is loopback device.", l->name); + if (l->is_managed) + return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is managed.", l->name); + + return 0; +} + int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ struct in_addr_data *dns = NULL; size_t allocated = 0, n = 0; @@ -168,6 +180,10 @@ int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_ assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + r = sd_bus_message_enter_container(message, 'a', "(iay)"); if (r < 0) return r; @@ -249,6 +265,10 @@ int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_ assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + r = sd_bus_message_enter_container(message, 'a', "(sb)"); if (r < 0) return r; @@ -328,6 +348,10 @@ int bus_link_method_set_llmnr(sd_bus_message *message, void *userdata, sd_bus_er assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + r = sd_bus_message_read(message, "s", &llmnr); if (r < 0) return r; @@ -356,6 +380,10 @@ int bus_link_method_set_mdns(sd_bus_message *message, void *userdata, sd_bus_err assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + r = sd_bus_message_read(message, "s", &mdns); if (r < 0) return r; @@ -384,6 +412,10 @@ int bus_link_method_set_dnssec(sd_bus_message *message, void *userdata, sd_bus_e assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + r = sd_bus_message_read(message, "s", &dnssec); if (r < 0) return r; @@ -411,6 +443,10 @@ int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, v assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + r = sd_bus_message_read_strv(message, &ntas); if (r < 0) return r; @@ -442,10 +478,15 @@ int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, v int bus_link_method_revert(sd_bus_message *message, void *userdata, sd_bus_error *error) { Link *l = userdata; + int r; assert(message); assert(l); + r = verify_unmanaged_link(l, error); + if (r < 0) + return r; + link_flush_settings(l); link_allocate_scopes(l); link_add_rrs(l, false); |