diff options
| author | Phil Sutter <phil@nwl.cc> | 2019-04-05 13:21:19 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2021-11-23 15:01:23 +0100 |
| commit | 1189d830ea4fd269da87761d400ebabca02e1ef3 (patch) | |
| tree | b7c6e734d3dfc43727b3ce589633d80c264e01b1 /iptables/iptables.c | |
| parent | 1eab8e83aec0e6965f11f8cad460add1caeae629 (diff) | |
xshared: Merge and share parse_chain()
Have a common routine to perform chain name checks, combining all
variants' requirements.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'iptables/iptables.c')
| -rw-r--r-- | iptables/iptables.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/iptables/iptables.c b/iptables/iptables.c index b925f089..246526a5 100644 --- a/iptables/iptables.c +++ b/iptables/iptables.c @@ -223,31 +223,6 @@ iptables_exit_error(enum xtables_exittype status, const char *msg, ...) /* Christophe Burki wants `-p 6' to imply `-m tcp'. */ -static void -parse_chain(const char *chainname) -{ - const char *ptr; - - if (strlen(chainname) >= XT_EXTENSION_MAXNAMELEN) - xtables_error(PARAMETER_PROBLEM, - "chain name `%s' too long (must be under %u chars)", - chainname, XT_EXTENSION_MAXNAMELEN); - - if (*chainname == '-' || *chainname == '!') - xtables_error(PARAMETER_PROBLEM, - "chain name not allowed to start " - "with `%c'\n", *chainname); - - if (xtables_find_target(chainname, XTF_TRY_LOAD)) - xtables_error(PARAMETER_PROBLEM, - "chain name may not clash " - "with target name\n"); - - for (ptr = chainname; *ptr; ptr++) - if (isspace(*ptr)) - xtables_error(PARAMETER_PROBLEM, - "Invalid chain name `%s'", chainname); -} static void print_header(unsigned int format, const char *chain, struct xtc_handle *handle) |