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Diffstat (limited to 'iptables-save.c')
| -rw-r--r-- | iptables-save.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/iptables-save.c b/iptables-save.c index a8a17aa..f020113 100644 --- a/iptables-save.c +++ b/iptables-save.c @@ -242,7 +242,9 @@ static int for_each_table(int (*func)(const char *tablename)) procfile = fopen("/proc/net/ip_tables_names", "r"); if (!procfile) - return 0; + exit_error(OTHER_PROBLEM, + "Unable to open /proc/net/ip_tables_names: %s\n", + strerror(errno)); while (fgets(tablename, sizeof(tablename), procfile)) { if (tablename[strlen(tablename) - 1] != '\n') |