summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorChristian Pointner <equinox@spreadspace.org>2010-12-05 07:24:59 +0000
committerChristian Pointner <equinox@spreadspace.org>2010-12-05 07:24:59 +0000
commit4439817d4df10956b884e0d47ac6e3d18c141238 (patch)
tree924574441e19c77fc6e4aca1acebb6d7aad19296 /src
parentadded config file format to manpage (diff)
check wether config file was empty
git-svn-id: https://svn.spreadspace.org/tcpproxy/trunk@29 e61f0598-a718-4e21-a8f0-0aadfa62ad6b
Diffstat (limited to 'src')
-rw-r--r--src/slist.c13
-rw-r--r--src/slist.h1
-rw-r--r--src/tcpproxy.c8
3 files changed, 22 insertions, 0 deletions
diff --git a/src/slist.c b/src/slist.c
index 8dd1963..24da141 100644
--- a/src/slist.c
+++ b/src/slist.c
@@ -115,3 +115,16 @@ void slist_clear(slist_t* lst)
lst->first_ = NULL;
}
+
+int slist_length(slist_t* lst)
+{
+ if(!lst || !lst->first_)
+ return 0;
+
+ int len = 0;
+ slist_element_t* tmp;
+ for(tmp = lst->first_; tmp; tmp = tmp->next_)
+ len++;
+
+ return len;
+}
diff --git a/src/slist.h b/src/slist.h
index 4812192..f036bf3 100644
--- a/src/slist.h
+++ b/src/slist.h
@@ -46,5 +46,6 @@ int slist_init(slist_t* lst, void (*delete_element)(void*));
slist_element_t* slist_add(slist_t* lst, void* data);
void slist_remove(slist_t* lst, void* data);
void slist_clear(slist_t* lst);
+int slist_length(slist_t* lst);
#endif
diff --git a/src/tcpproxy.c b/src/tcpproxy.c
index ef71cb4..57d86b3 100644
--- a/src/tcpproxy.c
+++ b/src/tcpproxy.c
@@ -171,6 +171,14 @@ int main(int argc, char* argv[])
yyinit(&opt, &listeners);
yyparse();
+
+ if(!slist_length(&listeners)) {
+ log_printf(ERROR, "no listeners defined in config file %s", opt.config_file_);
+ listener_clear(&listeners);
+ options_clear(&opt);
+ log_close();
+ exit(-1);
+ }
}
priv_info_t priv;