diff options
Diffstat (limited to 'net/libpcap/files/patch-nametoaddr.c')
| -rw-r--r-- | net/libpcap/files/patch-nametoaddr.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/libpcap/files/patch-nametoaddr.c b/net/libpcap/files/patch-nametoaddr.c new file mode 100644 index 000000000000..a501d89a31d7 --- /dev/null +++ b/net/libpcap/files/patch-nametoaddr.c @@ -0,0 +1,21 @@ +diff --git a/nametoaddr.c b/nametoaddr.c +index 53070a28..13bf4c68 100644 +--- nametoaddr.c ++++ nametoaddr.c +@@ -674,8 +674,15 @@ __pcap_atoin(const char *s, bpf_u_int32 *addr) + len = 0; + for (;;) { + n = 0; +- while (*s && *s != '.') ++ while (*s && *s != '.') { ++ if (n > 25) { ++ /* The result will be > 255 */ ++ return -1; ++ } + n = n * 10 + *s++ - '0'; ++ } ++ if (n > 255) ++ return -1; + *addr <<= 8; + *addr |= n & 0xff; + len += 8; |