summaryrefslogtreecommitdiff
path: root/devices.c
diff options
context:
space:
mode:
authorHåkon Nessjøen <haakon.nessjoen@gmail.com>2010-12-25 19:18:22 +0100
committerHåkon Nessjøen <haakon.nessjoen@gmail.com>2010-12-25 19:18:22 +0100
commit93d82ea7dd279e9a0eba68d4de49dc87ffa5ad7c (patch)
tree82123c41bc8a4f6209a80c4c6193a3103d448f38 /devices.c
parent2d9057c497585c4eb76e5f3ad4f623da56a2e28c (diff)
downloadMAC-Telnet-93d82ea7dd279e9a0eba68d4de49dc87ffa5ad7c.tar.gz
MAC-Telnet-93d82ea7dd279e9a0eba68d4de49dc87ffa5ad7c.zip
Change naming convention on variable names as well
Diffstat (limited to 'devices.c')
-rw-r--r--devices.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/devices.c b/devices.c
index ffdc6b3..57d134a 100644
--- a/devices.c
+++ b/devices.c
@@ -35,11 +35,11 @@
/* Functions using NETDEVICE api */
-int get_device_index(int sockfd, char *deviceName) {
+int get_device_index(int sockfd, char *device_name) {
struct ifreq ifr;
- /* Find interface index from deviceName */
- strncpy(ifr.ifr_name, deviceName, 16);
+ /* Find interface index from device_name */
+ strncpy(ifr.ifr_name, device_name, 16);
if (ioctl(sockfd, SIOCGIFINDEX, &ifr) != 0) {
return -1;
}
@@ -48,11 +48,11 @@ int get_device_index(int sockfd, char *deviceName) {
return ifr.ifr_ifindex;
}
-int get_device_mac(const int sockfd, const char *deviceName, unsigned char *mac) {
+int get_device_mac(const int sockfd, const char *device_name, unsigned char *mac) {
struct ifreq ifr;
- /* Find interface hardware address from deviceName */
- strncpy(ifr.ifr_name, deviceName, 16);
+ /* Find interface hardware address from device_name */
+ strncpy(ifr.ifr_name, device_name, 16);
if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) != 0) {
return -1;
}
@@ -62,10 +62,10 @@ int get_device_mac(const int sockfd, const char *deviceName, unsigned char *mac)
return 1;
}
-int get_device_ip(const int sockfd, const char *deviceName, struct sockaddr_in *ip) {
+int get_device_ip(const int sockfd, const char *device_name, struct sockaddr_in *ip) {
struct ifconf ifc;
struct ifreq *ifr;
- int i,numDevices;
+ int i,device_count;
/*
* Do a initial query without allocating ifreq structs
@@ -93,9 +93,9 @@ int get_device_ip(const int sockfd, const char *deviceName, struct sockaddr_in *
}
/* Iterate through all devices, searching for interface */
- numDevices = ifc.ifc_len / sizeof(struct ifreq);
- for (i = 0; i < numDevices; ++i) {
- if (strcmp(ifr[i].ifr_name, deviceName) == 0) {
+ device_count = ifc.ifc_len / sizeof(struct ifreq);
+ for (i = 0; i < device_count; ++i) {
+ if (strcmp(ifr[i].ifr_name, device_name) == 0) {
/* Fetch IP for found interface */
memcpy(ip, &(ifr[i].ifr_addr), sizeof(ip));
free(ifr);
@@ -106,11 +106,11 @@ int get_device_ip(const int sockfd, const char *deviceName, struct sockaddr_in *
return -1;
}
-int get_ips(char *name, int nameLen, struct sockaddr_in *ip) {
+int get_ips(char *name, int name_len, struct sockaddr_in *ip) {
static int first = 1;
static struct ifaddrs *int_addrs;
static const struct ifaddrs *int_cursor;
- const struct sockaddr_in *dlAddr;
+ const struct sockaddr_in *dl_addr;
if (first == 1) {
first = 0;
@@ -123,11 +123,11 @@ int get_ips(char *name, int nameLen, struct sockaddr_in *ip) {
}
if (int_cursor != NULL) {
while (int_cursor != NULL) {
- dlAddr = (const struct sockaddr_in *) int_cursor->ifa_addr;
- if (dlAddr != NULL && dlAddr->sin_family == AF_INET) {
- memcpy(ip, dlAddr, sizeof(struct sockaddr_in));
- strncpy(name, int_cursor->ifa_name, nameLen - 1);
- name[nameLen - 1] = '\0';
+ dl_addr = (const struct sockaddr_in *) int_cursor->ifa_addr;
+ if (dl_addr != NULL && dl_addr->sin_family == AF_INET) {
+ memcpy(ip, dl_addr, sizeof(struct sockaddr_in));
+ strncpy(name, int_cursor->ifa_name, name_len - 1);
+ name[name_len - 1] = '\0';
int_cursor = int_cursor->ifa_next;
return 1;
}