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| author | Tobias Brunner <tobias@strongswan.org> | 2013-06-25 17:17:40 +0200 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2013-06-25 17:17:40 +0200 |
| commit | 9da5a2ed1e72d1b68feefd5811a089d0881dd87d (patch) | |
| tree | 2eeb8375e6ffb24321e1d7e3a4ba06183bf9eaec /src/libcharon/plugins/dhcp/dhcp_plugin.c | |
| parent | a65024264379bacc2733282f2b59b8c14e3897c0 (diff) | |
| parent | ac2ffde4ae8ceaddeab8b6f740804536033153e6 (diff) | |
| download | strongswan-9da5a2ed1e72d1b68feefd5811a089d0881dd87d.tar.bz2 strongswan-9da5a2ed1e72d1b68feefd5811a089d0881dd87d.tar.xz | |
Merge branch 'check-caps'
Plugins may now ensure the process has all the required capabilities.
Some minor changes to UID/GID handling are also included.
Diffstat (limited to 'src/libcharon/plugins/dhcp/dhcp_plugin.c')
| -rw-r--r-- | src/libcharon/plugins/dhcp/dhcp_plugin.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libcharon/plugins/dhcp/dhcp_plugin.c b/src/libcharon/plugins/dhcp/dhcp_plugin.c index a31f12689..31195e25b 100644 --- a/src/libcharon/plugins/dhcp/dhcp_plugin.c +++ b/src/libcharon/plugins/dhcp/dhcp_plugin.c @@ -107,6 +107,17 @@ plugin_t *dhcp_plugin_create() { private_dhcp_plugin_t *this; + if (!lib->caps->keep(lib->caps, CAP_NET_BIND_SERVICE)) + { /* required to bind DHCP socket (port 68) */ + DBG1(DBG_NET, "dhcp plugin requires CAP_NET_BIND_SERVICE capability"); + return NULL; + } + else if (!lib->caps->keep(lib->caps, CAP_NET_RAW)) + { /* required to open DHCP receive socket (AF_PACKET) */ + DBG1(DBG_NET, "dhcp plugin requires CAP_NET_RAW capability"); + return NULL; + } + INIT(this, .public = { .plugin = { |