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| author | Roy Marples <roy@marples.name> | 2017-04-21 23:21:59 +0100 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2017-04-21 23:22:59 +0100 |
| commit | 91fabb156b69930d80e23391bd2606653340db08 (patch) | |
| tree | 4d8f3f2a5770385e5958b2961d94f1a462ae0b29 /src/if-bsd.c | |
| parent | dd0311a9d743e79bbb1795c12d4efb6c78f9e0bf (diff) | |
| download | dhcpcd-91fabb156b69930d80e23391bd2606653340db08.tar.xz | |
BSD: if failed to open PF_ROUTE socket, don't set filters.
Diffstat (limited to 'src/if-bsd.c')
| -rw-r--r-- | src/if-bsd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/if-bsd.c b/src/if-bsd.c index d2f0dc62..addca622 100644 --- a/src/if-bsd.c +++ b/src/if-bsd.c @@ -153,6 +153,8 @@ if_opensockets_os(struct dhcpcd_ctx *ctx) #define SOCK_FLAGS (SOCK_CLOEXEC | SOCK_NONBLOCK) ctx->link_fd = xsocket(PF_ROUTE, SOCK_RAW | SOCK_FLAGS, AF_UNSPEC); #undef SOCK_FLAGS + if (ctx->link_fd == -1) + return -1; #if defined(RO_MSGFILTER) if (setsockopt(ctx->link_fd, PF_ROUTE, RO_MSGFILTER, @@ -168,7 +170,7 @@ if_opensockets_os(struct dhcpcd_ctx *ctx) logerr(__func__); #endif - return ctx->link_fd == -1 ? -1 : 0; + return 0; } void |