Change get_table return type.

diff --git a/communication.c b/communication.c
index 54bdf01..a919e7b 100644 (file)
--- a/communication.c
+++ b/communication.c
@@ -368,7 +368,7 @@ ebt_translate_entry(struct ebt_entry *e, unsigned int *hook, int *n, int *cnt,
 }
 
 // talk with kernel to receive the kernel's table
-void get_table(struct ebt_u_replace *u_repl)
+int get_table(struct ebt_u_replace *u_repl)
 {
        int i, j, k, hook;
        socklen_t optlen;
@@ -380,9 +380,7 @@ void get_table(struct ebt_u_replace *u_repl)
        optlen = sizeof(struct ebt_replace);
        strcpy(repl.name, u_repl->name);
        if (getsockopt(sockfd, IPPROTO_IP, EBT_SO_GET_INFO, &repl, &optlen))
-               print_error("The %s table is not supported by the kernel,"
-                 " consider recompiling your kernel or try insmod ebt_%s",
-                 repl.name, repl.name);
+               return -1;
 
        if ( !(repl.entries = (char *) malloc(repl.entries_size)) )
                print_memory();
@@ -418,6 +416,7 @@ void get_table(struct ebt_u_replace *u_repl)
           &hook, &i, &j, &k, &u_e, u_repl, u_repl->valid_hooks);
        if (k != u_repl->nentries)
                print_bug("Wrong total nentries");
+       return 0;
 }
 
 void get_dbinfo(struct brdb_dbinfo *nr)
@@ -425,7 +424,7 @@ void get_dbinfo(struct brdb_dbinfo *nr)
        socklen_t optlen = sizeof(struct brdb_dbinfo);
 
        get_sockfd();
-       
+
        if (getsockopt(sockfd, IPPROTO_IP, BRDB_SO_GET_DBINFO, nr, &optlen))
                print_error("Sorry, br_db code probably not in kernel, "
                            "try insmod br_db");

diff --git a/include/ebtables_u.h b/include/ebtables_u.h
index 18b12b0..6b23fa3 100644 (file)
--- a/include/ebtables_u.h
+++ b/include/ebtables_u.h
@@ -175,7 +175,7 @@ void register_table(struct ebt_u_table *);
 void register_match(struct ebt_u_match *);
 void register_watcher(struct ebt_u_watcher *);
 void register_target(struct ebt_u_target *t);
-void get_table(struct ebt_u_replace *repl);
+int get_table(struct ebt_u_replace *repl);
 struct ebt_u_target *find_target(const char *name);
 struct ebt_u_match *find_match(const char *name);
 struct ebt_u_watcher *find_watcher(const char *name);