diff options
| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-08-12 18:54:16 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-08-12 18:54:16 +0200 |
| commit | d468ffff4564ac0d6fb1b13d886ee72785d329ef (patch) | |
| tree | 52b54fc5f1e020b928c01228d1be413dd3aa8e74 /src/shell.c | |
| parent | 78de22fd21b348fc00dde6fa0bfec73abb8fd651 (diff) | |
| download | fastd-d468ffff4564ac0d6fb1b13d886ee72785d329ef.tar fastd-d468ffff4564ac0d6fb1b13d886ee72785d329ef.zip | |
Add pre-up and post-down handlers
Diffstat (limited to 'src/shell.c')
| -rw-r--r-- | src/shell.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/shell.c b/src/shell.c index aa6dccf..1139276 100644 --- a/src/shell.c +++ b/src/shell.c @@ -43,7 +43,20 @@ bool fastd_shell_exec(fastd_context_t *ctx, const char *command, const char *dir snprintf(buf, sizeof(buf), "%u", (unsigned)getpid()); setenv("FASTD_PID", buf, 1); - setenv("INTERFACE", ctx->ifname, 1); + if (ctx->ifname) { + setenv("INTERFACE", ctx->ifname, 1); + } + else if (ctx->conf->ifname) { + char ifname[IF_NAMESIZE]; + + strncpy(ifname, ctx->conf->ifname, sizeof(ifname)-1); + ifname[sizeof(ifname)-1] = 0; + + setenv("INTERFACE", ifname, 1); + } + else { + unsetenv("INTERFACE"); + } snprintf(buf, sizeof(buf), "%u", ctx->conf->mtu); setenv("INTERFACE_MTU", buf, 1); |