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| author | luigi <luigi@FreeBSD.org> | 2004-04-12 20:26:01 +0000 |
|---|---|---|
| committer | luigi <luigi@FreeBSD.org> | 2004-04-12 20:26:01 +0000 |
| commit | 9d988416166cf2f0711666ddf7a3373864188400 (patch) | |
| tree | e6cb348d3454d1b5dbe7858f6f33fff7339e71e3 /sys/net/rtsock.c | |
| parent | 1a6dae835ce85b6f850982743b63c0c36ebe975a (diff) | |
| download | FreeBSD-src-9d988416166cf2f0711666ddf7a3373864188400.zip FreeBSD-src-9d988416166cf2f0711666ddf7a3373864188400.tar.gz | |
remove an almost-duplicate piece of code by setting the loop
limits appropriately.
Diffstat (limited to 'sys/net/rtsock.c')
| -rw-r--r-- | sys/net/rtsock.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 44445eb..7bdd0d7 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1080,8 +1080,8 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS) int *name = (int *)arg1; u_int namelen = arg2; struct radix_node_head *rnh; - int i, s, error = EINVAL; - u_char af; + int i, lim, s, error = EINVAL; + u_char af; struct walkarg w; name ++; @@ -1103,25 +1103,19 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS) case NET_RT_DUMP: case NET_RT_FLAGS: - if (af != 0) { - if ((rnh = rt_tables[af]) != NULL) { + if (af == 0) { /* dump all tables */ + i = 1; + lim = AF_MAX; + } else /* dump only one table */ + i = lim = af; + for (error = 0; error == 0 && i <= lim; i++) + if ((rnh = rt_tables[i]) != NULL) { /* RADIX_NODE_HEAD_LOCK(rnh); */ error = rnh->rnh_walktree(rnh, sysctl_dumpentry, &w);/* could sleep XXX */ /* RADIX_NODE_HEAD_UNLOCK(rnh); */ - } else + } else if (af != 0) error = EAFNOSUPPORT; - } else { - for (i = 1; i <= AF_MAX; i++) - if ((rnh = rt_tables[i]) != NULL) { - /* RADIX_NODE_HEAD_LOCK(rnh); */ - error = rnh->rnh_walktree(rnh, - sysctl_dumpentry, &w); - /* RADIX_NODE_HEAD_UNLOCK(rnh); */ - if (error) - break; - } - } break; case NET_RT_IFLIST: |
