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Cleanup from Glenn McGrath.
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0817313255
commit
e813ddba18
@ -53,13 +53,12 @@
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struct interface_defn_t;
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typedef int (execfn)(char *command);
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typedef int (command_set)(struct interface_defn_t *ifd, execfn *e);
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struct method_t
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{
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char *name;
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command_set *up;
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command_set *down;
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int (*up)(struct interface_defn_t *ifd, execfn *e);
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int (*down)(struct interface_defn_t *ifd, execfn *e);
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};
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struct address_family_t
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@ -92,15 +91,10 @@ struct variable_t
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struct interface_defn_t
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{
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struct interface_defn_t *prev;
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struct interface_defn_t *next;
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char *iface;
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struct address_family_t *address_family;
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struct method_t *method;
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int automatic;
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char *iface;
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int max_options;
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int n_options;
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struct variable_t *option;
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@ -645,17 +639,6 @@ static struct method_t *get_method(struct address_family_t *af, char *name)
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return(NULL);
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}
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static int duplicate_if(struct interface_defn_t *ifa, struct interface_defn_t *ifb)
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{
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if (strcmp(ifa->iface, ifb->iface) != 0) {
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return(0);
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}
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if (ifa->address_family != ifb->address_family) {
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return(0);
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}
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return(1);
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}
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static const llist_t *find_list_string(const llist_t *list, const char *string)
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{
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while (list) {
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@ -778,22 +761,19 @@ static struct interfaces_file_t *read_interfaces(const char *filename)
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return NULL;
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}
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currif->automatic = 1;
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currif->max_options = 0;
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currif->n_options = 0;
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currif->option = NULL;
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{
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struct interface_defn_t *tmp;
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llist_t *iface_list;
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iface_list = defn->ifaces;
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while (iface_list) {
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tmp = (struct interface_defn_t *) iface_list->data;
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if (duplicate_if(tmp, currif)) {
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for (iface_list = defn->ifaces; iface_list; iface_list = iface_list->link) {
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struct interface_defn_t *tmp = (struct interface_defn_t *) iface_list->data;
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if ((strcmp(tmp->iface, currif->iface) == 0) ||
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(tmp->address_family == currif->address_family)) {
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bb_error_msg("duplicate interface \"%s\"", tmp->iface);
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return NULL;
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}
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iface_list = iface_list->link;
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}
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defn->ifaces = llist_add_to_end(defn->ifaces, (char*)currif);
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@ -896,7 +876,7 @@ static struct interfaces_file_t *read_interfaces(const char *filename)
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return defn;
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}
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static char *setlocalenv(char *format, char *name, char *value)
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static char *setlocalenv(char *format, const char *name, const char *value)
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{
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char *result;
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char *here;
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@ -922,7 +902,7 @@ static char *setlocalenv(char *format, char *name, char *value)
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return result;
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}
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static void set_environ(struct interface_defn_t *iface, char *mode)
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static void set_environ(struct interface_defn_t *iface, const char *mode)
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{
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char **environend;
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int i;
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@ -989,20 +969,20 @@ static int doit(char *str)
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return (1);
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}
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static int execute_all(struct interface_defn_t *ifd, execfn *exec, const char *opt)
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static int execute_all(struct interface_defn_t *ifd, const char *opt)
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{
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int i;
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char *buf;
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for (i = 0; i < ifd->n_options; i++) {
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if (strcmp(ifd->option[i].name, opt) == 0) {
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if (!(*exec) (ifd->option[i].value)) {
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if (!doit(ifd->option[i].value)) {
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return 0;
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}
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}
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}
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buf = bb_xasprintf("run-parts /etc/network/if-%s.d", opt);
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if ((*exec)(buf) != 1) {
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if (doit(buf) != 1) {
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return 0;
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}
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return 1;
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@ -1016,9 +996,9 @@ static int iface_up(struct interface_defn_t *iface)
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{
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if (!iface->method->up(iface,check)) return -1;
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set_environ(iface, "start");
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if (!execute_all(iface, doit, "pre-up")) return 0;
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if (!execute_all(iface, "pre-up")) return 0;
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if (!iface->method->up(iface, doit)) return 0;
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if (!execute_all(iface, doit, "up")) return 0;
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if (!execute_all(iface, "up")) return 0;
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return 1;
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}
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@ -1026,9 +1006,9 @@ static int iface_down(struct interface_defn_t *iface)
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{
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if (!iface->method->down(iface,check)) return -1;
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set_environ(iface, "stop");
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if (!execute_all(iface, doit, "down")) return 0;
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if (!execute_all(iface, "down")) return 0;
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if (!iface->method->down(iface, doit)) return 0;
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if (!execute_all(iface, doit, "post-down")) return 0;
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if (!execute_all(iface, "post-down")) return 0;
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return 1;
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}
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@ -1373,7 +1353,7 @@ extern int ifupdown_main(int argc, char **argv)
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free(iface_state->data);
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iface_state->data = newiface;
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}
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} else if (cmds == iface_down) {
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} else {
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/* Remove an interface from the linked list */
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if (iface_state) {
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/* This needs to be done better */
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@ -1395,14 +1375,7 @@ extern int ifupdown_main(int argc, char **argv)
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if (!no_act) {
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FILE *state_fp = NULL;
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state_fp = bb_xfopen(statefile, "a+");
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if (ftruncate(fileno(state_fp), 0) < 0) {
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bb_error_msg_and_die("failed to truncate statefile %s: %s", statefile, strerror(errno));
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}
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rewind(state_fp);
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state_fp = bb_xfopen(statefile, "w");
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while (state_list) {
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if (state_list->data) {
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fputs(state_list->data, state_fp);
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@ -1410,7 +1383,6 @@ extern int ifupdown_main(int argc, char **argv)
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}
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state_list = state_list->link;
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}
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fflush(state_fp);
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fclose(state_fp);
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}
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