diff options
Diffstat (limited to 'common/smtppass.c')
| -rw-r--r-- | common/smtppass.c | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/common/smtppass.c b/common/smtppass.c index b860042..ec7386f 100644 --- a/common/smtppass.c +++ b/common/smtppass.c @@ -183,6 +183,8 @@ spthread_t; #define CFG_SKIP "Skip" #define VAL_AUTHENTICATED "authenticated" +#define VAL_CLIENT "client" +#define VAL_FULL "full" /* ----------------------------------------------------------------------- * DEFAULT SETTINGS @@ -339,7 +341,7 @@ int sp_run(const char* configfile, const char* pidfile, int dbg_level) unlink(g_state.listenname); #ifdef HAVE_IP_TRANSPARENT - if(g_state.transparent) + if(g_state.transparent == TRANSPARENT_FULL) { int value = 1; if(setsockopt(sock, SOL_IP, IP_TRANSPARENT, &value, sizeof(value)) < 0) @@ -807,7 +809,7 @@ static int make_connections(spctx_t* ctx, int client) srcname = NULL; /* For transparent proxying we have to discover the address to connect to */ - if(g_state.transparent) + if(g_state.transparent != TRANSPARENT_OFF) { memset(&addr, 0, sizeof(addr)); SANY_LEN(addr) = sizeof(addr); @@ -830,7 +832,10 @@ static int make_connections(spctx_t* ctx, int client) } dstaddr = &addr; -#ifdef LINUX_NETFILTER + } + + if (g_state.transparent == TRANSPARENT_FULL) { +#ifdef HAVE_IP_TRANSPARENT srcaddr = &peeraddr; srcname = ctx->client.peername; #endif @@ -2139,8 +2144,35 @@ int sp_parse_option(const char* name, const char* value) else if(strcasecmp(CFG_TRANSPARENT, name) == 0) { - if((g_state.transparent = strtob(value)) == -1) - errx(2, "invalid value for " CFG_TRANSPARENT); + int val = strtob(value); + if(val == -1) + { + if(strcasecmp(VAL_CLIENT, value) == 0) + { + g_state.transparent = TRANSPARENT_CLIENT; + } + else if(strcasecmp(VAL_FULL, value) == 0) + { +#ifdef HAVE_IP_TRANSPARENT + g_state.transparent = TRANSPARENT_FULL; +#else + errx(2, "invalid value for " CFG_TRANSPARENT + ": was not built with support for true full transparent proxy"); +#endif + } + else + { + errx(2, "invalid value for " CFG_TRANSPARENT); + } + } + else if (val) + { + g_state.transparent = TRANSPARENT_CLIENT; + } + else + { + g_state.transparent = TRANSPARENT_OFF; + } ret = 1; } |