diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2011-02-07 03:42:47 +0100 |
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committer | Jan Engelhardt <jengelh@medozas.de> | 2011-02-07 03:43:02 +0100 |
commit | 17e310b2610448605567644f667c79f41d76f51e (patch) | |
tree | ba7b7168b5ad32fc11cc11000113dc26202c4fcb /iptables.c | |
parent | 9bb76094b26d22c7a85d98a075640f054b7910f4 (diff) |
src: move match option handling from do_command6 into its own functions
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'iptables.c')
-rw-r--r-- | iptables.c | 59 |
1 files changed, 29 insertions, 30 deletions
@@ -1356,6 +1356,32 @@ static void command_jump(struct iptables_command_state *cs) xtables_error(OTHER_PROBLEM, "can't alloc memory!"); } +static void command_match(struct iptables_command_state *cs) +{ + struct xtables_match *m; + size_t size; + + if (cs->invert) + xtables_error(PARAMETER_PROBLEM, + "unexpected ! flag before --match"); + + m = xtables_find_match(optarg, XTF_LOAD_MUST_SUCCEED, &cs->matches); + size = IPT_ALIGN(sizeof(struct ipt_entry_match)) + m->size; + m->m = xtables_calloc(1, size); + m->m->u.match_size = size; + strcpy(m->m->u.user.name, m->name); + m->m->u.user.revision = m->revision; + if (m->init != NULL) + m->init(m->m); + if (m != m->next) { + /* Merge options for non-cloned matches */ + opts = xtables_merge_options(iptables_globals.orig_opts, opts, + m->extra_opts, &m->option_offset); + if (opts == NULL) + xtables_error(OTHER_PROBLEM, "can't alloc memory!"); + } +} + int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle) { struct iptables_command_state cs; @@ -1642,36 +1668,9 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle verbose++; break; - case 'm': { - size_t size; - - if (cs.invert) - xtables_error(PARAMETER_PROBLEM, - "unexpected ! flag before --match"); - - m = xtables_find_match(optarg, XTF_LOAD_MUST_SUCCEED, - &cs.matches); - size = IPT_ALIGN(sizeof(struct ipt_entry_match)) - + m->size; - m->m = xtables_calloc(1, size); - m->m->u.match_size = size; - strcpy(m->m->u.user.name, m->name); - m->m->u.user.revision = m->revision; - if (m->init != NULL) - m->init(m->m); - if (m != m->next) { - /* Merge options for non-cloned matches */ - opts = xtables_merge_options( - iptables_globals.orig_opts, - opts, - m->extra_opts, - &m->option_offset); - if (opts == NULL) - xtables_error(OTHER_PROBLEM, - "can't alloc memory!"); - } - } - break; + case 'm': + command_match(&cs); + break; case 'n': set_option(&cs.options, OPT_NUMERIC, &cs.fw.ip.invflags, |