diff options
Diffstat (limited to 'ksysguard/ksysguardd/FreeBSD/netdev.c')
| -rw-r--r-- | ksysguard/ksysguardd/FreeBSD/netdev.c | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/ksysguard/ksysguardd/FreeBSD/netdev.c b/ksysguard/ksysguardd/FreeBSD/netdev.c new file mode 100644 index 000000000..cec8be590 --- /dev/null +++ b/ksysguard/ksysguardd/FreeBSD/netdev.c @@ -0,0 +1,353 @@ +/* + KSysGuard, the KDE System Guard + + Copyright (c) 2001 Tobias Koenig <tokoe@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of version 2 of the GNU General Public + License as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#include <config.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/sysctl.h> +#include <sys/time.h> + +#include <net/if.h> +#include <net/if_mib.h> + +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> + +#include "Command.h" +#include "ksysguardd.h" +#include "netdev.h" + + +typedef struct { + char name[32]; + u_long recBytes; + u_long recPacks; + u_long recErrs; + u_long recDrop; + u_long recMulticast; + u_long sentBytes; + u_long sentPacks; + u_long sentErrs; + u_long sentMulticast; + u_long sentColls; +} NetDevInfo; + +#define MAXNETDEVS 64 +static NetDevInfo NetDevs[MAXNETDEVS]; +static NetDevInfo NetDevsOld[MAXNETDEVS]; +static int NetDevCnt = 0; +static struct SensorModul* NetDevSM; + +static float elapsed = 0.0; +static struct timeval old_tv; + +char **parseCommand(const char *cmd) +{ + char *tmp_cmd = strdup(cmd); + char *begin; + char **retval = malloc(sizeof(char *)*2); + + begin = rindex(tmp_cmd, '/'); + *begin = '\0'; + begin++; + retval[1] = strdup((const char *)begin); /* sensor */ + + begin = rindex(tmp_cmd, '/'); + *begin = '\0'; + begin = rindex(tmp_cmd, '/'); + begin++; + retval[0] = strdup((const char *)begin); /* interface */ + free(tmp_cmd); + + return retval; +} + +int numActivIfaces(void) +{ + int counter = 0; + int name[6]; + int num_iface, i; + size_t len; + struct ifmibdata ifmd; + + len = sizeof(num_iface); + sysctlbyname("net.link.generic.system.ifcount", &num_iface, &len, NULL, 0); + + for (i = 1; i < num_iface + 1; i++) { + name[0] = CTL_NET; + name[1] = PF_LINK; + name[2] = NETLINK_GENERIC; + name[3] = IFMIB_IFDATA; + name[4] = i; + name[5] = IFDATA_GENERAL; + + len = sizeof(ifmd); + sysctl(name, 6, &ifmd, &len, NULL, 0); + if (ifmd.ifmd_flags & IFF_UP) + counter++; + } + + return counter; +} + +/* ------------------------------ public part --------------------------- */ + +void initNetDev(struct SensorModul* sm) +{ + int i; + char monitor[1024]; + gettimeofday(&old_tv, (struct timezone *)0); + + NetDevSM = sm; + + updateNetDev(); + + for (i = 0; i < NetDevCnt; i++) { + /* init data */ + NetDevsOld[i] = NetDevs[i]; + + /* register monitors */ + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/data", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/packets", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/errors", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/drops", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/multicast", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevRecBytes, printNetDevRecBytesInfo, NetDevSM); + + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/data", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/packets", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/errors", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/multicast", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, NetDevSM); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/collisions", NetDevs[i].name); + registerMonitor(monitor, "integer", printNetDevSentBytes, printNetDevSentBytesInfo, NetDevSM); + } +} + +void exitNetDev(void) +{ + int i; + char monitor[1024]; + + for (i = 0; i < NetDevCnt; i++) { + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/data", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/packets", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/errors", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/drops", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/receiver/multicast", NetDevs[i].name); + removeMonitor(monitor); + + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/data", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/packets", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/errors", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/multicast", NetDevs[i].name); + removeMonitor(monitor); + snprintf(monitor, sizeof(monitor), "network/interfaces/%s/transmitter/collisions", NetDevs[i].name); + removeMonitor(monitor); + } +} + +int updateNetDev(void) +{ + int name[6]; + int num_iface, i; + size_t len; + struct ifmibdata ifmd; + struct timeval new_tv, tv; + + len = sizeof(num_iface); + sysctlbyname("net.link.generic.system.ifcount", &num_iface, &len, NULL, 0); + + NetDevCnt = 0; + for (i = 1; i < num_iface + 1; i++) { + name[0] = CTL_NET; + name[1] = PF_LINK; + name[2] = NETLINK_GENERIC; + name[3] = IFMIB_IFDATA; + name[4] = i; + name[5] = IFDATA_GENERAL; + + len = sizeof(ifmd); + sysctl(name, 6, &ifmd, &len, NULL, 0); + if (ifmd.ifmd_flags & IFF_UP) { + NetDevsOld[NetDevCnt] = NetDevs[NetDevCnt]; + + strlcpy(NetDevs[NetDevCnt].name, ifmd.ifmd_name, sizeof(NetDevs[NetDevCnt].name)); + NetDevs[NetDevCnt].recBytes = ifmd.ifmd_data.ifi_ibytes; + NetDevs[NetDevCnt].recPacks = ifmd.ifmd_data.ifi_ipackets; + NetDevs[NetDevCnt].recErrs = ifmd.ifmd_data.ifi_ierrors; + NetDevs[NetDevCnt].recDrop = ifmd.ifmd_data.ifi_iqdrops; + NetDevs[NetDevCnt].recMulticast = ifmd.ifmd_data.ifi_imcasts; + NetDevs[NetDevCnt].sentBytes = ifmd.ifmd_data.ifi_obytes; + NetDevs[NetDevCnt].sentPacks = ifmd.ifmd_data.ifi_opackets; + NetDevs[NetDevCnt].sentErrs = ifmd.ifmd_data.ifi_oerrors; + NetDevs[NetDevCnt].sentMulticast = ifmd.ifmd_data.ifi_omcasts; + NetDevs[NetDevCnt].sentColls = ifmd.ifmd_data.ifi_collisions; + NetDevCnt++; + } + } + + gettimeofday(&new_tv, (struct timezone *)0); + timersub(&new_tv, &old_tv, &tv); + elapsed = tv.tv_sec + (tv.tv_usec * 1e-6); + old_tv = new_tv; + + return 0; +} + +void checkNetDev(void) +{ + if (numActivIfaces() != NetDevCnt) { + /* interface has been added or removed + so we do a reset */ + exitNetDev(); + initNetDev(NetDevSM); + } +} + +void printNetDevRecBytes(const char *cmd) +{ + int i; + char **retval; + + retval = parseCommand(cmd); + + if (retval == NULL) + return; + + for (i = 0; i < NetDevCnt; i++) { + if (!strcmp(NetDevs[i].name, retval[0])) { + if (!strncmp(retval[1], "data", 4)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].recBytes - NetDevsOld[i].recBytes) / (1024 * elapsed))); + if (!strncmp(retval[1], "packets", 7)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].recPacks - NetDevsOld[i].recPacks) / elapsed)); + if (!strncmp(retval[1], "errors", 6)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].recErrs - NetDevsOld[i].recErrs) / elapsed)); + if (!strncmp(retval[1], "drops", 5)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].recDrop - NetDevsOld[i].recDrop) / elapsed)); + if (!strncmp(retval[1], "multicast", 9)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].recMulticast - NetDevsOld[i].recMulticast) / elapsed)); + } + } + free(retval[0]); + free(retval[1]); + free(retval); + + fprintf(CurrentClient, "\n"); +} + +void printNetDevRecBytesInfo(const char *cmd) +{ + char **retval; + + retval = parseCommand(cmd); + + if (retval == NULL) + return; + + if (!strncmp(retval[1], "data", 4)) + fprintf(CurrentClient, "Received Data\t0\t0\tkBytes/s\n"); + if (!strncmp(retval[1], "packets", 7)) + fprintf(CurrentClient, "Received Packets\t0\t0\t1/s\n"); + if (!strncmp(retval[1], "errors", 6)) + fprintf(CurrentClient, "Receiver Errors\t0\t0\t1/s\n"); + if (!strncmp(retval[1], "drops", 5)) + fprintf(CurrentClient, "Receiver Drops\t0\t0\t1/s\n"); + if (!strncmp(retval[1], "multicast", 9)) + fprintf(CurrentClient, "Received Multicast Packets\t0\t0\t1/s\n"); + + free(retval[0]); + free(retval[1]); + free(retval); +} + +void printNetDevSentBytes(const char *cmd) +{ + int i; + char **retval; + + retval = parseCommand(cmd); + + if (retval == NULL) + return; + + for (i = 0; i < NetDevCnt; i++) { + if (!strcmp(NetDevs[i].name, retval[0])) { + if (!strncmp(retval[1], "data", 4)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].sentBytes - NetDevsOld[i].sentBytes) / (1024 * elapsed))); + if (!strncmp(retval[1], "packets", 7)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].sentPacks - NetDevsOld[i].sentPacks) / elapsed)); + if (!strncmp(retval[1], "errors", 6)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].sentErrs - NetDevsOld[i].sentErrs) / elapsed)); + if (!strncmp(retval[1], "multicast", 9)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].sentMulticast - NetDevsOld[i].sentMulticast) / elapsed)); + if (!strncmp(retval[1], "collisions", 10)) + fprintf(CurrentClient, "%lu", (u_long)((NetDevs[i].sentColls - NetDevsOld[i].sentColls) / elapsed)); + } + } + free(retval[0]); + free(retval[1]); + free(retval); + + fprintf(CurrentClient, "\n"); +} + +void printNetDevSentBytesInfo(const char *cmd) +{ + char **retval; + + retval = parseCommand(cmd); + + if (retval == NULL) + return; + + if (!strncmp(retval[1], "data", 4)) + fprintf(CurrentClient, "Sent Data\t0\t0\tkBytes/s\n"); + if (!strncmp(retval[1], "packets", 7)) + fprintf(CurrentClient, "Sent Packets\t0\t0\t1/s\n"); + if (!strncmp(retval[1], "errors", 6)) + fprintf(CurrentClient, "Transmitter Errors\t0\t0\t1/s\n"); + if (!strncmp(retval[1], "multicast", 9)) + fprintf(CurrentClient, "Sent Multicast Packets\t0\t0\t1/s\n"); + if (!strncmp(retval[1], "collisions", 10)) + fprintf(CurrentClient, "Transmitter Collisions\t0\t0\t1/s\n"); + + free(retval[0]); + free(retval[1]); + free(retval); +} |