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-rw-r--r--net/netfilter/xt_set.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c
index 061d48cec137..b3babaed7719 100644
--- a/net/netfilter/xt_set.c
+++ b/net/netfilter/xt_set.c
@@ -81,6 +81,7 @@ set_match_v0_checkentry(const struct xt_mtchk_param *par)
81 if (info->match_set.u.flags[IPSET_DIM_MAX-1] != 0) { 81 if (info->match_set.u.flags[IPSET_DIM_MAX-1] != 0) {
82 pr_warning("Protocol error: set match dimension " 82 pr_warning("Protocol error: set match dimension "
83 "is over the limit!\n"); 83 "is over the limit!\n");
84 ip_set_nfnl_put(info->match_set.index);
84 return -ERANGE; 85 return -ERANGE;
85 } 86 }
86 87
@@ -135,6 +136,8 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
135 if (index == IPSET_INVALID_ID) { 136 if (index == IPSET_INVALID_ID) {
136 pr_warning("Cannot find del_set index %u as target\n", 137 pr_warning("Cannot find del_set index %u as target\n",
137 info->del_set.index); 138 info->del_set.index);
139 if (info->add_set.index != IPSET_INVALID_ID)
140 ip_set_nfnl_put(info->add_set.index);
138 return -ENOENT; 141 return -ENOENT;
139 } 142 }
140 } 143 }
@@ -142,6 +145,10 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
142 info->del_set.u.flags[IPSET_DIM_MAX-1] != 0) { 145 info->del_set.u.flags[IPSET_DIM_MAX-1] != 0) {
143 pr_warning("Protocol error: SET target dimension " 146 pr_warning("Protocol error: SET target dimension "
144 "is over the limit!\n"); 147 "is over the limit!\n");
148 if (info->add_set.index != IPSET_INVALID_ID)
149 ip_set_nfnl_put(info->add_set.index);
150 if (info->del_set.index != IPSET_INVALID_ID)
151 ip_set_nfnl_put(info->del_set.index);
145 return -ERANGE; 152 return -ERANGE;
146 } 153 }
147 154
@@ -192,6 +199,7 @@ set_match_checkentry(const struct xt_mtchk_param *par)
192 if (info->match_set.dim > IPSET_DIM_MAX) { 199 if (info->match_set.dim > IPSET_DIM_MAX) {
193 pr_warning("Protocol error: set match dimension " 200 pr_warning("Protocol error: set match dimension "
194 "is over the limit!\n"); 201 "is over the limit!\n");
202 ip_set_nfnl_put(info->match_set.index);
195 return -ERANGE; 203 return -ERANGE;
196 } 204 }
197 205
@@ -219,7 +227,7 @@ set_target(struct sk_buff *skb, const struct xt_action_param *par)
219 if (info->del_set.index != IPSET_INVALID_ID) 227 if (info->del_set.index != IPSET_INVALID_ID)
220 ip_set_del(info->del_set.index, 228 ip_set_del(info->del_set.index,
221 skb, par->family, 229 skb, par->family,
222 info->add_set.dim, 230 info->del_set.dim,
223 info->del_set.flags); 231 info->del_set.flags);
224 232
225 return XT_CONTINUE; 233 return XT_CONTINUE;
@@ -245,13 +253,19 @@ set_target_checkentry(const struct xt_tgchk_param *par)
245 if (index == IPSET_INVALID_ID) { 253 if (index == IPSET_INVALID_ID) {
246 pr_warning("Cannot find del_set index %u as target\n", 254 pr_warning("Cannot find del_set index %u as target\n",
247 info->del_set.index); 255 info->del_set.index);
256 if (info->add_set.index != IPSET_INVALID_ID)
257 ip_set_nfnl_put(info->add_set.index);
248 return -ENOENT; 258 return -ENOENT;
249 } 259 }
250 } 260 }
251 if (info->add_set.dim > IPSET_DIM_MAX || 261 if (info->add_set.dim > IPSET_DIM_MAX ||
252 info->del_set.flags > IPSET_DIM_MAX) { 262 info->del_set.dim > IPSET_DIM_MAX) {
253 pr_warning("Protocol error: SET target dimension " 263 pr_warning("Protocol error: SET target dimension "
254 "is over the limit!\n"); 264 "is over the limit!\n");
265 if (info->add_set.index != IPSET_INVALID_ID)
266 ip_set_nfnl_put(info->add_set.index);
267 if (info->del_set.index != IPSET_INVALID_ID)
268 ip_set_nfnl_put(info->del_set.index);
255 return -ERANGE; 269 return -ERANGE;
256 } 270 }
257 271