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Diffstat (limited to 'networking/udhcp/socket.c')
-rw-r--r--networking/udhcp/socket.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index d294fb259..be5985f88 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -43,7 +43,7 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t
43 struct ifreq ifr; 43 struct ifreq ifr;
44 struct sockaddr_in *our_ip; 44 struct sockaddr_in *our_ip;
45 45
46 memset(&ifr, 0, sizeof(struct ifreq)); 46 memset(&ifr, 0, sizeof(ifr));
47 fd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW); 47 fd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
48 if (fd < 0) { 48 if (fd < 0) {
49 bb_perror_msg("socket failed"); 49 bb_perror_msg("socket failed");
@@ -54,7 +54,8 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t
54 strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name)); 54 strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
55 if (addr) { 55 if (addr) {
56 if (ioctl(fd, SIOCGIFADDR, &ifr) != 0) { 56 if (ioctl(fd, SIOCGIFADDR, &ifr) != 0) {
57 bb_perror_msg("SIOCGIFADDR failed, is the interface up and configured?"); 57 bb_perror_msg("SIOCGIFADDR failed (is interface %s "
58 "up and configured?)", interface);
58 close(fd); 59 close(fd);
59 return -1; 60 return -1;
60 } 61 }
@@ -117,7 +118,7 @@ int listen_socket(uint32_t ip, int port, const char *inf)
117 return -1; 118 return -1;
118 } 119 }
119 120
120 if (bind(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == -1) { 121 if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
121 close(fd); 122 close(fd);
122 return -1; 123 return -1;
123 } 124 }