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author | Håkon Nessjøen <haakon.nessjoen@gmail.com> | 2010-12-25 19:18:22 +0100 |
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committer | Håkon Nessjøen <haakon.nessjoen@gmail.com> | 2010-12-25 19:18:22 +0100 |
commit | 93d82ea7dd279e9a0eba68d4de49dc87ffa5ad7c (patch) | |
tree | 82123c41bc8a4f6209a80c4c6193a3103d448f38 /devices.c | |
parent | 2d9057c497585c4eb76e5f3ad4f623da56a2e28c (diff) | |
download | MAC-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.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -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; } |