75 lines
2.1 KiB
Diff
75 lines
2.1 KiB
Diff
--- a/networking/brctl.c
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+++ b/networking/brctl.c
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@@ -32,7 +32,7 @@
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/* Maximum number of ports supported per bridge interface. */
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#ifndef MAX_PORTS
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-# define MAX_PORTS 32
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+# define MAX_PORTS 1024
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#endif
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/* Use internal number parsing and not the "exact" conversion. */
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@@ -169,6 +169,7 @@ int brctl_main(int argc UNUSED_PARAM, ch
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printf(bi.stp_enabled ? "\tyes" : "\tno");
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/* print interface list */
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+ memset(ifidx, 0, sizeof ifidx);
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arm_ioctl(args, BRCTL_GET_PORT_LIST,
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(unsigned long) ifidx, MAX_PORTS);
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xioctl(fd, SIOCDEVPRIVATE, &ifr);
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@@ -197,9 +198,19 @@ int brctl_main(int argc UNUSED_PARAM, ch
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br = *argv++;
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if (key == ARG_addbr || key == ARG_delbr) { /* addbr or delbr */
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- ioctl_or_perror_and_die(fd,
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- key == ARG_addbr ? SIOCBRADDBR : SIOCBRDELBR,
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- br, "bridge %s", br);
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+ int ret;
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+ ret = ioctl(fd,
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+ key == ARG_addbr ? SIOCBRADDBR : SIOCBRDELBR,
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+ br);
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+ if (ret < 0) {
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+ arm_ioctl(args,
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+ key == ARG_addbr ? BRCTL_ADD_BRIDGE : BRCTL_DEL_BRIDGE,
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+ (unsigned long) br, 0);
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+ ret = ioctl(fd, SIOCSIFBR, args);
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+ }
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+ if (ret < 0) {
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+ bb_perror_msg_and_die("bridge %s", br);
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+ }
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goto done;
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}
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@@ -208,14 +219,27 @@ int brctl_main(int argc UNUSED_PARAM, ch
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strncpy_IFNAMSIZ(ifr.ifr_name, br);
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if (key == ARG_addif || key == ARG_delif) { /* addif or delif */
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+ int ret;
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+ int if_index;
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brif = *argv;
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- ifr.ifr_ifindex = if_nametoindex(brif);
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- if (!ifr.ifr_ifindex) {
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+ if_index = if_nametoindex(brif);
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+ if (!if_index) {
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bb_perror_msg_and_die("iface %s", brif);
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}
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- ioctl_or_perror_and_die(fd,
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+ ifr.ifr_ifindex = if_index;
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+ ret = ioctl(fd,
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key == ARG_addif ? SIOCBRADDIF : SIOCBRDELIF,
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- &ifr, "bridge %s", br);
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+ &ifr);
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+ if (ret < 0) {
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+ arm_ioctl(args,
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+ key == ARG_addif ? BRCTL_ADD_IF : BRCTL_DEL_IF,
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+ if_index, 0);
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+ ifr.ifr_data = (char *) &args;
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+ ret = ioctl(fd, SIOCDEVPRIVATE, &ifr);
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+ }
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+ if (ret < 0) {
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+ bb_perror_msg_and_die("bridge %s", br);
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+ }
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goto done_next_argv;
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}
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#if ENABLE_FEATURE_BRCTL_FANCY
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