From 0b6cc8b646d4824658e1534d4bbebe62d47b5695 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 25 Feb 2013 05:01:45 +0100 Subject: Set some more environment variables for shell commands --- src/shell.c | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/shell.c b/src/shell.c index c80a32a..c9dfab0 100644 --- a/src/shell.c +++ b/src/shell.c @@ -37,15 +37,45 @@ bool fastd_shell_exec(fastd_context_t *ctx, const fastd_peer_t *peer, const char char *cwd = get_current_dir_name(); if(!chdir(dir)) { + char buf[INET6_ADDRSTRLEN]; + + snprintf(buf, sizeof(buf), "%u", (unsigned)getpid()); + setenv("FASTD_PID", buf, 1); + setenv("INTERFACE", ctx->ifname, 1); - char buf[INET6_ADDRSTRLEN]; + snprintf(buf, sizeof(buf), "%u", ctx->conf->mtu); + setenv("INTERFACE_MTU", buf, 1); if (peer && peer->config && peer->config->name) setenv("PEER_NAME", peer->config->name, 1); else unsetenv("PEER_NAME"); + switch((peer && peer->sock) ? peer->sock->addr->addr.sa.sa_family : AF_UNSPEC) { + case AF_INET: + inet_ntop(AF_INET, &peer->sock->addr->addr.in.sin_addr, buf, sizeof(buf)); + setenv("LOCAL_ADDRESS", buf, 1); + + snprintf(buf, sizeof(buf), "%u", ntohs(peer->sock->addr->addr.in.sin_port)); + setenv("LOCAL_PORT", buf, 1); + + break; + + case AF_INET6: + inet_ntop(AF_INET6, &peer->sock->addr->addr.in6.sin6_addr, buf, sizeof(buf)); + setenv("LOCAL_ADDRESS", buf, 1); + + snprintf(buf, sizeof(buf), "%u", ntohs(peer->sock->addr->addr.in6.sin6_port)); + setenv("LOCAL_PORT", buf, 1); + + break; + + default: + unsetenv("LOCAL_ADDRESS"); + unsetenv("LOCAL_PORT"); + } + switch(peer ? peer->address.sa.sa_family : AF_UNSPEC) { case AF_INET: inet_ntop(AF_INET, &peer->address.in.sin_addr, buf, sizeof(buf)); -- cgit v1.2.3