diff options
| -rw-r--r-- | net/core/netpoll.c | 5 | ||||
| -rw-r--r-- | net/ipv4/netfilter/ipt_CLUSTERIP.c | 9 | ||||
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 3 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 5 |
4 files changed, 18 insertions, 4 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 77a0388fc3be..12c129f726f9 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -674,7 +674,8 @@ int netpoll_parse_options(struct netpoll *np, char *opt) if ((delim = strchr(cur, '@')) == NULL) goto parse_failed; *delim = 0; - np->local_port = simple_strtol(cur, NULL, 10); + if (kstrtou16(cur, 10, &np->local_port)) + goto parse_failed; cur = delim; } cur++; @@ -706,6 +707,8 @@ int netpoll_parse_options(struct netpoll *np, char *opt) if (*cur == ' ' || *cur == '\t') np_info(np, "warning: whitespace is not allowed\n"); np->remote_port = simple_strtol(cur, NULL, 10); + if (kstrtou16(cur, 10, &np->remote_port)) + goto parse_failed; cur = delim; } cur++; diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index fe5daea5214d..75e33a7048f8 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -661,6 +661,7 @@ static ssize_t clusterip_proc_write(struct file *file, const char __user *input, #define PROC_WRITELEN 10 char buffer[PROC_WRITELEN+1]; unsigned long nodenum; + int rc; if (size > PROC_WRITELEN) return -EIO; @@ -669,11 +670,15 @@ static ssize_t clusterip_proc_write(struct file *file, const char __user *input, buffer[size] = 0; if (*buffer == '+') { - nodenum = simple_strtoul(buffer+1, NULL, 10); + rc = kstrtoul(buffer+1, 10, &nodenum); + if (rc) + return rc; if (clusterip_add_node(c, nodenum)) return -ENOMEM; } else if (*buffer == '-') { - nodenum = simple_strtoul(buffer+1, NULL,10); + rc = kstrtoul(buffer+1, 10, &nodenum); + if (rc) + return rc; if (clusterip_del_node(c, nodenum)) return -ENOENT; } else diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 49a1c70bbd70..0dedb4bd9623 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -221,6 +221,9 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu return -EINVAL; tid = simple_strtoul(buf, NULL, 0); + ret = kstrtoul(buf, 0, &tid); + if (ret) + return ret; if (tid >= IEEE80211_NUM_TIDS) return -EINVAL; diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index af175166fffa..37d9e628106d 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1409,7 +1409,7 @@ EXPORT_SYMBOL_GPL(nf_ct_alloc_hashtable); int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp) { - int i, bucket; + int i, bucket, rc; unsigned int hashsize, old_size; struct hlist_nulls_head *hash, *old_hash; struct nf_conntrack_tuple_hash *h; @@ -1423,6 +1423,9 @@ int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp) return param_set_uint(val, kp); hashsize = simple_strtoul(val, NULL, 0); + rc = kstrtouint(val, 0, &hashsize); + if (rc) + return rc; if (!hashsize) return -EINVAL; |