5 files changed, 18 insertions, 20 deletions

diff --git a/networking/ether-wake.c b/networking/ether-wake.c
index e05db7a80..deeb68c09 100644
--- a/networking/ether-wake.c
+++ b/networking/ether-wake.c
@@ -111,10 +111,9 @@ static void get_dest_addr(const char *hostid, struct ether_addr *eaddr)
 {
         struct ether_addr *eap;
 
-        eap = ether_aton(hostid);
+        eap = ether_aton_r(hostid, eaddr);
         if (eap) {
-                *eaddr = *eap;
-                bb_debug_msg("The target station address is %s\n\n", ether_ntoa(eaddr));
+                bb_debug_msg("The target station address is %s\n\n", ether_ntoa(eap));
 #if !defined(__UCLIBC_MAJOR__) \
  || __UCLIBC_MAJOR__ > 0 \
  || __UCLIBC_MINOR__ > 9 \
@@ -122,8 +121,9 @@ static void get_dest_addr(const char *hostid, struct ether_addr *eaddr)
         } else if (ether_hostton(hostid, eaddr) == 0) {
                 bb_debug_msg("Station address for hostname %s is %s\n\n", hostid, ether_ntoa(eaddr));
 #endif
-        } else
+        } else {
                 bb_show_usage();
+        }
 }
 
 static int get_fill(unsigned char *pkt, struct ether_addr *eaddr, int broadcast)
diff --git a/networking/nameif.c b/networking/nameif.c
index 36fbb954e..046e308c5 100644
--- a/networking/nameif.c
+++ b/networking/nameif.c
@@ -90,7 +90,7 @@ static void nameif_parse_selector(ethtable_t *ch, char *selector)
                 } else {
 #endif
                         lmac = xmalloc(ETH_ALEN);
-                        ch->mac = ether_aton_r(selector + (strncmp(selector, "mac=", 4) ? 0 : 4), lmac);
+                        ch->mac = ether_aton_r(selector + (strncmp(selector, "mac=", 4) != 0 ? 0 : 4), lmac);
                         if (ch->mac == NULL)
                                 bb_error_msg_and_die("can't parse %s", selector);
 #if  ENABLE_FEATURE_NAMEIF_EXTENDED
diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index 2179c5395..15fe785c1 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -176,7 +176,7 @@ uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen)
 
 // RFC 2131  Table 5: Fields and options used by DHCP clients
 //
-// Fiels 'hops', 'yiaddr', 'siaddr', 'giaddr' are always zero
+// Fields 'hops', 'yiaddr', 'siaddr', 'giaddr' are always zero
 //
 // Field      DHCPDISCOVER          DHCPINFORM            DHCPREQUEST           DHCPDECLINE         DHCPRELEASE
 // -----      ------------          ------------          -----------           -----------         -----------
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index 968d8ed79..05a7b998a 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -34,11 +34,6 @@ static int FAST_FUNC read_nip(const char *line, void *arg)
         return 1;
 }
 
-static int FAST_FUNC read_mac(const char *line, void *arg)
-{
-        return NULL == ether_aton_r(line, (struct ether_addr *)arg);
-}
-
 static int FAST_FUNC read_str(const char *line, void *arg)
 {
         char **dest = arg;
@@ -242,6 +237,7 @@ static int FAST_FUNC read_opt(const char *const_line, void *arg)
                 if (retval)
                         attach_option(opt_list, option, opt, length);
         } while (retval && option->flags & OPTION_LIST);
+
         return retval;
 }
 
@@ -250,19 +246,21 @@ static int FAST_FUNC read_staticlease(const char *const_line, void *arg)
         char *line;
         char *mac_string;
         char *ip_string;
-        struct ether_addr mac_bytes;
-        uint32_t ip;
+        struct ether_addr mac_bytes; /* it's "struct { uint8_t mac[6]; }" */
+        uint32_t nip;
 
         /* Read mac */
         line = (char *) const_line;
         mac_string = strtok_r(line, " \t", &line);
-        read_mac(mac_string, &mac_bytes);
+        if (!mac_string || !ether_aton_r(mac_string, &mac_bytes))
+                return 0;
 
         /* Read ip */
         ip_string = strtok_r(NULL, " \t", &line);
-        read_nip(ip_string, &ip);
+        if (!ip_string || !read_nip(ip_string, &nip))
+                return 0;
 
-        add_static_lease(arg, (uint8_t*) &mac_bytes, ip);
+        add_static_lease(arg, (uint8_t*) &mac_bytes, nip);
 
         log_static_leases(arg);
 
@@ -316,7 +314,7 @@ void FAST_FUNC read_config(const char *file)
         parser = config_open(file);
         while (config_read(parser, token, 2, 2, "# \t", PARSE_NORMAL)) {
                 for (k = keywords, i = 0; i < ARRAY_SIZE(keywords); k++, i++) {
-                        if (!strcasecmp(token[0], k->keyword)) {
+                        if (strcasecmp(token[0], k->keyword) == 0) {
                                 if (!k->handler(token[1], k->var)) {
                                         bb_error_msg("can't parse line %u in %s",
                                                         parser->lineno, file);
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c
index 03d5e1fc8..5b113bc10 100644
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -113,8 +113,8 @@ int FAST_FUNC udhcp_recv_kernel_packet(struct dhcp_packet *packet, int fd)
                         };
                         int i;
                         for (i = 0; broken_vendors[i][0]; i++) {
-                                if (vendor[OPT_LEN - 2] == (uint8_t)strlen(broken_vendors[i])
-                                 && !strncmp((char*)vendor, broken_vendors[i], vendor[OPT_LEN - 2])
+                                if (vendor[OPT_LEN - OPT_DATA] == (uint8_t)strlen(broken_vendors[i])
+                                 && strncmp((char*)vendor, broken_vendors[i], vendor[OPT_LEN - OPT_DATA]) == 0
                                 ) {
                                         log1("Broken client (%s), forcing broadcast replies",
                                                 broken_vendors[i]);
@@ -122,7 +122,7 @@ int FAST_FUNC udhcp_recv_kernel_packet(struct dhcp_packet *packet, int fd)
                                 }
                         }
 #else
-                        if (vendor[OPT_LEN - 2] == (uint8_t)(sizeof("MSFT 98")-1)
+                        if (vendor[OPT_LEN - OPT_DATA] == (uint8_t)(sizeof("MSFT 98")-1)
                          && memcmp(vendor, "MSFT 98", sizeof("MSFT 98")-1) == 0
                         ) {
                                 log1("Broken client (%s), forcing broadcast replies", "MSFT 98");