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authorPhil Sutter <phil@nwl.cc>2022-11-25 03:13:14 +0100
committerPhil Sutter <phil@nwl.cc>2022-11-29 13:25:26 +0100
commit023dd2c515be63ddb2f0b6a6f3bccab4cdf7a71c (patch)
tree4209d3e8123555385bbc731fe8da9ac2c90bf07b /extensions/libxt_hashlimit.c
parent208290ff0bfecb49044c3df87149aa6fa683de09 (diff)
libxtables: xt_xlate_add() to take care of spacing
Try to eliminate most of the whitespace issues by separating strings from separate xt_xlate_add() calls by whitespace if needed. Cover the common case of consecutive range, list or MAC/IP address printing by inserting whitespace only if the string to be appended starts with an alphanumeric character or a brace. The latter helps to make spacing in anonymous sets consistent. Provide *_nospc() variants which disable the auto-spacing for the mandatory exception to the rule. Make things round by dropping any trailing whitespace before returning the buffer via xt_xlate_get(). Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions/libxt_hashlimit.c')
-rw-r--r--extensions/libxt_hashlimit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/libxt_hashlimit.c b/extensions/libxt_hashlimit.c
index 93ee1c32..24e784ab 100644
--- a/extensions/libxt_hashlimit.c
+++ b/extensions/libxt_hashlimit.c
@@ -1270,7 +1270,7 @@ static void hashlimit_print_subnet_xlate(struct xt_xlate *xl,
}
}
- xt_xlate_add(xl, fmt, acm);
+ xt_xlate_add_nospc(xl, fmt, acm);
if (nblocks > 0)
xt_xlate_add(xl, "%c", sep);
}