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-rw-r--r--package/ppp/patches/109-debian_pppoe_cleanup.patch2158
1 files changed, 2158 insertions, 0 deletions
diff --git a/package/ppp/patches/109-debian_pppoe_cleanup.patch b/package/ppp/patches/109-debian_pppoe_cleanup.patch
new file mode 100644
index 0000000000..9fb0ebe71e
--- /dev/null
+++ b/package/ppp/patches/109-debian_pppoe_cleanup.patch
@@ -0,0 +1,2158 @@
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/common.c ppp-2.4.4/pppd/plugins/rp-pppoe/common.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/common.c 2004-02-01 22:36:46.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/common.c 2009-05-07 17:01:46.000000000 -0400
+@@ -18,10 +18,6 @@
+
+ #include "pppoe.h"
+
+-#ifdef HAVE_SYSLOG_H
+-#include <syslog.h>
+-#endif
+-
+ #include <string.h>
+ #include <errno.h>
+ #include <stdlib.h>
+@@ -50,17 +46,17 @@
+ UINT16_t tagType, tagLen;
+
+ if (packet->ver != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE version (%d)", (int) packet->ver);
++ error("Invalid PPPoE version (%u)", packet->ver);
+ return -1;
+ }
+ if (packet->type != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE type (%d)", (int) packet->type);
++ error("Invalid PPPoE type (%u)", packet->type);
+ return -1;
+ }
+
+ /* Do some sanity checks on packet */
+ if (len > ETH_DATA_LEN - 6) { /* 6-byte overhead for PPPoE header */
+- syslog(LOG_ERR, "Invalid PPPoE packet length (%u)", len);
++ error("Invalid PPPoE packet length (%u)", len);
+ return -1;
+ }
+
+@@ -76,7 +72,7 @@
+ return 0;
+ }
+ if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) {
+- syslog(LOG_ERR, "Invalid PPPoE tag length (%u)", tagLen);
++ error("Invalid PPPoE tag length (%u)", tagLen);
+ return -1;
+ }
+ func(tagType, tagLen, curTag+TAG_HDR_SIZE, extra);
+@@ -105,17 +101,17 @@
+ UINT16_t tagType, tagLen;
+
+ if (packet->ver != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE version (%d)", (int) packet->ver);
++ error("Invalid PPPoE version (%u)", packet->ver);
+ return NULL;
+ }
+ if (packet->type != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE type (%d)", (int) packet->type);
++ error("Invalid PPPoE type (%u)", packet->type);
+ return NULL;
+ }
+
+ /* Do some sanity checks on packet */
+ if (len > ETH_DATA_LEN - 6) { /* 6-byte overhead for PPPoE header */
+- syslog(LOG_ERR, "Invalid PPPoE packet length (%u)", len);
++ error("Invalid PPPoE packet length (%u)", len);
+ return NULL;
+ }
+
+@@ -131,7 +127,7 @@
+ return NULL;
+ }
+ if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) {
+- syslog(LOG_ERR, "Invalid PPPoE tag length (%u)", tagLen);
++ error("Invalid PPPoE tag length (%u)", tagLen);
+ return NULL;
+ }
+ if (tagType == type) {
+@@ -143,6 +139,7 @@
+ return NULL;
+ }
+
++#ifdef unused
+ /**********************************************************************
+ *%FUNCTION: printErr
+ *%ARGUMENTS:
+@@ -158,6 +155,7 @@
+ fprintf(stderr, "pppoe: %s\n", str);
+ syslog(LOG_ERR, "%s", str);
+ }
++#endif
+
+
+ /**********************************************************************
+@@ -172,7 +170,7 @@
+ {
+ char *copy = malloc(strlen(str)+1);
+ if (!copy) {
+- rp_fatal("strdup failed");
++ fatal("strdup failed");
+ }
+ strcpy(copy, str);
+ return copy;
+@@ -467,9 +465,10 @@
+ fprintf(conn->debugFile, "\n");
+ fflush(conn->debugFile);
+ }
+- syslog(LOG_INFO,"Sent PADT");
++ info("Sent PADT");
+ }
+
++#ifdef unused
+ /**********************************************************************
+ *%FUNCTION: parseLogErrs
+ *%ARGUMENTS:
+@@ -501,4 +500,5 @@
+ break;
+ }
+ }
++#endif
+
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/discovery.c ppp-2.4.4/pppd/plugins/rp-pppoe/discovery.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/discovery.c 2005-03-22 05:22:32.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/discovery.c 2009-05-07 17:01:46.000000000 -0400
+@@ -13,10 +13,6 @@
+
+ #include "pppoe.h"
+
+-#ifdef HAVE_SYSLOG_H
+-#include <syslog.h>
+-#endif
+-
+ #include <string.h>
+ #include <stdlib.h>
+ #include <errno.h>
+@@ -167,24 +163,21 @@
+ if (conn->printACNames) {
+ printf("Got a Service-Name-Error tag: %.*s\n", (int) len, data);
+ } else {
+- syslog(LOG_ERR, "PADO: Service-Name-Error: %.*s", (int) len, data);
+- exit(1);
++ fatal("PADO: Service-Name-Error: %.*s", (int) len, data);
+ }
+ break;
+ case TAG_AC_SYSTEM_ERROR:
+ if (conn->printACNames) {
+ printf("Got a System-Error tag: %.*s\n", (int) len, data);
+ } else {
+- syslog(LOG_ERR, "PADO: System-Error: %.*s", (int) len, data);
+- exit(1);
++ fatal("PADO: System-Error: %.*s", (int) len, data);
+ }
+ break;
+ case TAG_GENERIC_ERROR:
+ if (conn->printACNames) {
+ printf("Got a Generic-Error tag: %.*s\n", (int) len, data);
+ } else {
+- syslog(LOG_ERR, "PADO: Generic-Error: %.*s", (int) len, data);
+- exit(1);
++ fatal("PADO: Generic-Error: %.*s", (int) len, data);
+ }
+ break;
+ }
+@@ -209,20 +202,14 @@
+ PPPoEConnection *conn = (PPPoEConnection *) extra;
+ switch(type) {
+ case TAG_SERVICE_NAME:
+- syslog(LOG_DEBUG, "PADS: Service-Name: '%.*s'", (int) len, data);
++ dbglog("PADS: Service-Name: '%.*s'", (int) len, data);
+ break;
+ case TAG_SERVICE_NAME_ERROR:
+- syslog(LOG_ERR, "PADS: Service-Name-Error: %.*s", (int) len, data);
+- fprintf(stderr, "PADS: Service-Name-Error: %.*s\n", (int) len, data);
+- exit(1);
++ fatal("PADS: Service-Name-Error: %.*s", (int) len, data);
+ case TAG_AC_SYSTEM_ERROR:
+- syslog(LOG_ERR, "PADS: System-Error: %.*s", (int) len, data);
+- fprintf(stderr, "PADS: System-Error: %.*s\n", (int) len, data);
+- exit(1);
++ fatal("PADS: System-Error: %.*s", (int) len, data);
+ case TAG_GENERIC_ERROR:
+- syslog(LOG_ERR, "PADS: Generic-Error: %.*s", (int) len, data);
+- fprintf(stderr, "PADS: Generic-Error: %.*s\n", (int) len, data);
+- exit(1);
++ fatal("PADS: Generic-Error: %.*s", (int) len, data);
+ case TAG_RELAY_SESSION_ID:
+ conn->relayId.type = htons(type);
+ conn->relayId.length = htons(len);
+@@ -336,7 +323,7 @@
+ if (r >= 0 || errno != EINTR) break;
+ }
+ if (r < 0) {
+- fatalSys("select (waitForPADO)");
++ fatal("waitForPADO: select: %m");
+ }
+ if (r == 0) return; /* Timed out */
+ }
+@@ -346,8 +333,7 @@
+
+ /* Check length */
+ if (ntohs(packet.length) + HDR_SIZE > len) {
+- syslog(LOG_ERR, "Bogus PPPoE length field (%u)",
+- (unsigned int) ntohs(packet.length));
++ error("Bogus PPPoE length field (%u)", ntohs(packet.length));
+ continue;
+ }
+
+@@ -366,16 +352,16 @@
+
+ if (packet.code == CODE_PADO) {
+ if (BROADCAST(packet.ethHdr.h_source)) {
+- printErr("Ignoring PADO packet from broadcast MAC address");
++ error("Ignoring PADO packet from broadcast MAC address");
+ continue;
+ }
+ parsePacket(&packet, parsePADOTags, &pc);
+ if (!pc.seenACName) {
+- printErr("Ignoring PADO packet with no AC-Name tag");
++ error("Ignoring PADO packet with no AC-Name tag");
+ continue;
+ }
+ if (!pc.seenServiceName) {
+- printErr("Ignoring PADO packet with no Service-Name tag");
++ error("Ignoring PADO packet with no Service-Name tag");
+ continue;
+ }
+ conn->numPADOs++;
+@@ -513,7 +499,7 @@
+ if (r >= 0 || errno != EINTR) break;
+ }
+ if (r < 0) {
+- fatalSys("select (waitForPADS)");
++ fatal("waitForPADS: select: %m");
+ }
+ if (r == 0) return;
+ }
+@@ -523,8 +509,7 @@
+
+ /* Check length */
+ if (ntohs(packet.length) + HDR_SIZE > len) {
+- syslog(LOG_ERR, "Bogus PPPoE length field (%u)",
+- (unsigned int) ntohs(packet.length));
++ error("Bogus PPPoE length field (%u)", ntohs(packet.length));
+ continue;
+ }
+
+@@ -556,11 +541,12 @@
+ /* Don't bother with ntohs; we'll just end up converting it back... */
+ conn->session = packet.session;
+
+- syslog(LOG_INFO, "PPP session is %d", (int) ntohs(conn->session));
++ info("PPP session is %d", ntohs(conn->session));
+
+ /* RFC 2516 says session id MUST NOT be zero or 0xFFFF */
+ if (ntohs(conn->session) == 0 || ntohs(conn->session) == 0xFFFF) {
+- syslog(LOG_ERR, "Access concentrator used a session value of %x -- the AC is violating RFC 2516", (unsigned int) ntohs(conn->session));
++ error("Access concentrator used a session value of 0x%x"
++ " -- the AC is violating RFC 2516", ntohs(conn->session));
+ }
+ }
+
+@@ -620,7 +606,7 @@
+
+ /* If we're only printing access concentrator names, we're done */
+ if (conn->printACNames) {
+- die(0);
++ exit(0);
+ }
+
+ timeout = PADI_TIMEOUT;
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/if.c ppp-2.4.4/pppd/plugins/rp-pppoe/if.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/if.c 2001-12-13 21:55:20.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/if.c 2009-05-07 17:01:46.000000000 -0400
+@@ -40,10 +40,6 @@
+ #include <sys/ioctl.h>
+ #endif
+
+-#ifdef HAVE_SYSLOG_H
+-#include <syslog.h>
+-#endif
+-
+ #include <errno.h>
+ #include <stdlib.h>
+ #include <string.h>
+@@ -127,7 +123,7 @@
+ {
+ UINT16_t type = (UINT16_t) ntohs(packet->ethHdr.h_proto);
+ if (type != Eth_PPPOE_Discovery && type != Eth_PPPOE_Session) {
+- syslog(LOG_ERR, "Invalid ether type 0x%x", type);
++ error("Invalid ethernet type 0x%x", type);
+ }
+ return type;
+ }
+@@ -156,7 +152,7 @@
+ ifc.ifc_len = sizeof(inbuf);
+ ifc.ifc_buf = inbuf;
+ if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
+- fatalSys("SIOCGIFCONF");
++ fatal("SIOCGIFCONF: %m");
+ }
+ ifr = ifc.ifc_req;
+ ifreq.ifr_name[0] = '\0';
+@@ -172,9 +168,7 @@
+ (sdl->sdl_alen == ETH_ALEN) &&
+ !strncmp(ifname, ifr->ifr_name, sizeof(ifr->ifr_name))) {
+ if (found) {
+- char buffer[256];
+- sprintf(buffer, "interface %.16s has more than one ethernet address", ifname);
+- rp_fatal(buffer);
++ fatal("interface %s has more than one ethernet address", ifname);
+ } else {
+ found = 1;
+ memcpy(hwaddr, LLADDR(sdl), ETH_ALEN);
+@@ -183,9 +177,7 @@
+ }
+ }
+ if (!found) {
+- char buffer[256];
+- sprintf(buffer, "interface %.16s has no ethernet address", ifname);
+- rp_fatal(buffer);
++ fatal("interface %s has no ethernet address", ifname);
+ }
+ }
+
+@@ -252,7 +244,7 @@
+
+ /* Apply the filter */
+ if (ioctl(fd, BIOCSETF, &bpfProgram) < 0) {
+- fatalSys("ioctl(BIOCSETF)");
++ fatal("ioctl(BIOCSETF): %m");
+ }
+ }
+ }
+@@ -298,42 +290,36 @@
+ if (fd < 0) {
+ switch (errno) {
+ case EACCES: /* permission denied */
+- {
+- char buffer[256];
+- sprintf(buffer, "Cannot open %.32s -- pppoe must be run as root.", bpfName);
+- rp_fatal(buffer);
+- }
++ fatal("Cannot open %s -- pppoe must be run as root.", bpfName);
+ break;
+ case EBUSY:
+ case ENOENT: /* no such file */
+ if (i == 0) {
+- rp_fatal("No /dev/bpf* devices (check your kernel configuration for BPF support)");
++ fatal("No /dev/bpf* devices (check your kernel configuration for BPF support)");
+ } else {
+- rp_fatal("All /dev/bpf* devices are in use");
++ fatal("All /dev/bpf* devices are in use");
+ }
+ break;
+ }
+- fatalSys(bpfName);
++ fatal("%s: %m", bpfName);
+ }
+
+ if ((sock = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0) {
+- fatalSys("socket");
++ fatal("socket: %m");
+ }
+
+ /* Check that the interface is up */
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFFLAGS)");
++ fatal("ioctl(SIOCGIFFLAGS): %m");
+ }
+ if ((ifr.ifr_flags & IFF_UP) == 0) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s is not up\n", ifname);
+- rp_fatal(buffer);
++ fatal("Interface %s is not up", ifname);
+ }
+
+ /* Fill in hardware address and initialize the packet filter rules */
+ if (hwaddr == NULL) {
+- rp_fatal("openInterface: no hwaddr arg.");
++ fatal("openInterface: no hwaddr arg.");
+ }
+ getHWaddr(sock, ifname, hwaddr);
+ initFilter(fd, type, hwaddr);
+@@ -342,58 +328,52 @@
+ #if !defined(__OpenBSD__)
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(sock, SIOCGIFMTU, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFMTU)");
++ fatal("ioctl(SIOCGIFMTU): %m");
+ }
+ if (ifr.ifr_mtu < ETH_DATA_LEN) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s has MTU of %d -- should be %d. You may have serious connection problems.",
++ error("Interface %s has MTU of %d -- should be %d."
++ " You may have serious connection problems.",
+ ifname, ifr.ifr_mtu, ETH_DATA_LEN);
+- printErr(buffer);
+ }
+ #endif
+
+ /* done with the socket */
+ if (close(sock) < 0) {
+- fatalSys("close");
++ fatal("close: %m");
+ }
+
+ /* Check the BPF version number */
+ if (ioctl(fd, BIOCVERSION, &bpf_ver) < 0) {
+- fatalSys("ioctl(BIOCVERSION)");
++ fatal("ioctl(BIOCVERSION): %m");
+ }
+ if ((bpf_ver.bv_major != BPF_MAJOR_VERSION) ||
+ (bpf_ver.bv_minor < BPF_MINOR_VERSION)) {
+- char buffer[256];
+- sprintf(buffer, "Unsupported BPF version: %d.%d (kernel: %d.%d)",
++ fatal("Unsupported BPF version: %d.%d (kernel: %d.%d)",
+ BPF_MAJOR_VERSION, BPF_MINOR_VERSION,
+ bpf_ver.bv_major, bpf_ver.bv_minor);
+- rp_fatal(buffer);
+ }
+
+ /* allocate a receive packet buffer */
+ if (ioctl(fd, BIOCGBLEN, &bpfLength) < 0) {
+- fatalSys("ioctl(BIOCGBLEN)");
++ fatal("ioctl(BIOCGBLEN): %m");
+ }
+ if (!(bpfBuffer = (unsigned char *) malloc(bpfLength))) {
+- rp_fatal("malloc");
++ fatal("malloc");
+ }
+
+ /* reads should return as soon as there is a packet available */
+ optval = 1;
+ if (ioctl(fd, BIOCIMMEDIATE, &optval) < 0) {
+- fatalSys("ioctl(BIOCIMMEDIATE)");
++ fatal("ioctl(BIOCIMMEDIATE): %m");
+ }
+
+ /* Bind the interface to the filter */
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(fd, BIOCSETIF, &ifr) < 0) {
+- char buffer[256];
+- sprintf(buffer, "ioctl(BIOCSETIF) can't select interface %.16s",
+- ifname);
+- rp_fatal(buffer);
++ fatal("ioctl(BIOCSETIF) can't select interface %s: %m", ifname);
+ }
+
+- syslog(LOG_INFO, "Interface=%.16s HWaddr=%02X:%02X:%02X:%02X:%02X:%02X Device=%.32s Buffer size=%d",
++ info("Interface=%s HWaddr=%02X:%02X:%02X:%02X:%02X:%02X Device=%s Buffer size=%d",
+ ifname,
+ hwaddr[0], hwaddr[1], hwaddr[2],
+ hwaddr[3], hwaddr[4], hwaddr[5],
+@@ -442,48 +422,41 @@
+ if ((fd = socket(domain, stype, htons(type))) < 0) {
+ /* Give a more helpful message for the common error case */
+ if (errno == EPERM) {
+- rp_fatal("Cannot create raw socket -- pppoe must be run as root.");
++ fatal("Cannot create raw socket -- pppoe must be run as root.");
+ }
+- fatalSys("socket");
++ fatal("cannot create the raw socket: %m");
+ }
+
+ if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) < 0) {
+- fatalSys("setsockopt");
++ fatal("setsockopt(SOL_SOCKET, SO_BROADCAST): %m");
+ }
+
+ /* Fill in hardware address */
+ if (hwaddr) {
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+- if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFHWADDR)");
+- }
++ if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0)
++ fatal("ioctl(SIOCGIFHWADDR): %m");
+ memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
+ #ifdef ARPHRD_ETHER
+ if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s is not Ethernet", ifname);
+- rp_fatal(buffer);
++ fatal("Interface %s is not Ethernet", ifname);
+ }
+ #endif
+ if (NOT_UNICAST(hwaddr)) {
+- char buffer[256];
+- sprintf(buffer,
+- "Interface %.16s has broadcast/multicast MAC address??",
++ fatal("Interface %s has broadcast/multicast MAC address",
+ ifname);
+- rp_fatal(buffer);
+ }
+ }
+
+ /* Sanity check on MTU */
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFMTU)");
++ fatal("ioctl(SIOCGIFMTU): %m");
+ }
+ if (ifr.ifr_mtu < ETH_DATA_LEN) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s has MTU of %d -- should be %d. You may have serious connection problems.",
++ error("Interface %s has MTU of %d -- should be %d."
++ " You may have serious connection problems.",
+ ifname, ifr.ifr_mtu, ETH_DATA_LEN);
+- printErr(buffer);
+ }
+
+ #ifdef HAVE_STRUCT_SOCKADDR_LL
+@@ -493,7 +466,7 @@
+
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) {
+- fatalSys("ioctl(SIOCFIGINDEX): Could not get interface index");
++ fatal("ioctl(SIOCFIGINDEX): Could not get interface index: %m");
+ }
+ sa.sll_ifindex = ifr.ifr_ifindex;
+
+@@ -503,7 +476,7 @@
+
+ /* We're only interested in packets on specified interface */
+ if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+- fatalSys("bind");
++ fatal("bind: %m");
+ }
+
+ return fd;
+@@ -527,13 +500,11 @@
+ {
+ #if defined(USE_BPF)
+ if (write(sock, pkt, size) < 0) {
+- sysErr("write (sendPacket)");
+- return -1;
++ fatal("sendPacket: write: %m");
+ }
+ #elif defined(HAVE_STRUCT_SOCKADDR_LL)
+ if (send(sock, pkt, size, 0) < 0) {
+- sysErr("send (sendPacket)");
+- return -1;
++ fatal("sendPacket: send: %m");
+ }
+ #else
+ #ifdef USE_DLPI
+@@ -577,12 +548,11 @@
+ struct sockaddr sa;
+
+ if (!conn) {
+- rp_fatal("relay and server not supported on Linux 2.0 kernels");
++ fatal("relay and server not supported on Linux 2.0 kernels");
+ }
+ strcpy(sa.sa_data, conn->ifName);
+ if (sendto(sock, pkt, size, 0, &sa, sizeof(sa)) < 0) {
+- sysErr("sendto (sendPacket)");
+- return -1;
++ fatal("sendPacket: sendto: %m");
+ }
+ #endif
+ #endif
+@@ -632,26 +602,24 @@
+ if (bpfSize <= 0) {
+ bpfOffset = 0;
+ if ((bpfSize = read(sock, bpfBuffer, bpfLength)) < 0) {
+- sysErr("read (receivePacket)");
+- return -1;
++ fatal("receivePacket: read: %m");
+ }
+ }
+ if (bpfSize < sizeof(hdr)) {
+- syslog(LOG_ERR, "Truncated bpf packet header: len=%d", bpfSize);
++ error("Truncated bpf packet header: len=%d", bpfSize);
+ clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */
+ return 0;
+ }
+ memcpy(&hdr, bpfBuffer + bpfOffset, sizeof(hdr));
+ if (hdr.bh_caplen != hdr.bh_datalen) {
+- syslog(LOG_ERR, "Truncated bpf packet: caplen=%d, datalen=%d",
++ error("Truncated bpf packet: caplen=%d, datalen=%d",
+ hdr.bh_caplen, hdr.bh_datalen);
+ clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */
+ return 0;
+ }
+ seglen = hdr.bh_hdrlen + hdr.bh_caplen;
+ if (seglen > bpfSize) {
+- syslog(LOG_ERR, "Truncated bpf packet: seglen=%d, bpfSize=%d",
+- seglen, bpfSize);
++ error("Truncated bpf packet: seglen=%d, bpfSize=%d", seglen, bpfSize);
+ clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */
+ return 0;
+ }
+@@ -676,16 +644,14 @@
+ data.len = 0;
+
+ if ((retval = getmsg(sock, NULL, &data, &flags)) < 0) {
+- sysErr("read (receivePacket)");
+- return -1;
++ fatal("receivePacket: getmsg: %m");
+ }
+
+ *size = data.len;
+
+ #else
+ if ((*size = recv(sock, pkt, sizeof(PPPoEPacket), 0)) < 0) {
+- sysErr("recv (receivePacket)");
+- return -1;
++ fatal("receivePacket: recv: %m");
+ }
+ #endif
+ #endif
+@@ -716,7 +682,7 @@
+ int ppa;
+
+ if(strlen(ifname) > PATH_MAX) {
+- rp_fatal("socket: string to long");
++ fatal("openInterface: interface name too long");
+ }
+
+ ppa = atoi(&ifname[strlen(ifname)-1]);
+@@ -729,9 +695,9 @@
+ if (( fd = open(base_dev, O_RDWR)) < 0) {
+ /* Give a more helpful message for the common error case */
+ if (errno == EPERM) {
+- rp_fatal("Cannot create raw socket -- pppoe must be run as root.");
++ fatal("Cannot create raw socket -- pppoe must be run as root.");
+ }
+- fatalSys("socket");
++ fatal("open(%s): %m", base_dev);
+ }
+
+ /* rearranged order of DLPI code - delphys 20010803 */
+@@ -747,17 +713,18 @@
+ dl_abssaplen = ABS(dlp->info_ack.dl_sap_length);
+ dl_saplen = dlp->info_ack.dl_sap_length;
+ if (ETHERADDRL != (dlp->info_ack.dl_addr_length - dl_abssaplen))
+- fatalSys("invalid destination physical address length");
++ fatal("invalid destination physical address length");
+ dl_addrlen = dl_abssaplen + ETHERADDRL;
+
+ /* ethernet address retrieved as part of DL_INFO_ACK - delphys 20010803 */
+ memcpy(hwaddr, (u_char*)((char*)(dlp) + (int)(dlp->info_ack.dl_addr_offset)), ETHERADDRL);
+
+ if ( strioctl(fd, DLIOCRAW, -1, 0, NULL) < 0 ) {
+- fatalSys("DLIOCRAW");
++ fatal("DLIOCRAW: %m");
+ }
+
+- if (ioctl(fd, I_FLUSH, FLUSHR) < 0) fatalSys("I_FLUSH");
++ if (ioctl(fd, I_FLUSH, FLUSHR) < 0)
++ fatal("I_FLUSH: %m");
+
+ return fd;
+ }
+@@ -780,7 +747,7 @@
+ flags = 0;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlpromiscon: putmsg");
++ fatal("dlpromiscon: putmsg: %m");
+
+ }
+
+@@ -799,7 +766,7 @@
+ flags = RS_HIPRI;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlinforeq: putmsg");
++ fatal("dlinforeq: putmsg: %m");
+ }
+
+ void dlunitdatareq(int fd, u_char *addrp, int addrlen, u_long minpri, u_long maxpri, u_char *datap, int datalen)
+@@ -827,7 +794,7 @@
+ data.buf = (char *) datap;
+
+ if (putmsg(fd, &ctl, &data, 0) < 0)
+- fatalSys("dlunitdatareq: putmsg");
++ fatal("dlunitdatareq: putmsg: %m");
+ }
+
+ void dlinfoack(int fd, char *bufp)
+@@ -847,18 +814,14 @@
+ expecting(DL_INFO_ACK, dlp);
+
+ if (ctl.len < sizeof (dl_info_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlinfoack: response ctl.len too short: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlinfoack: response ctl.len too short: %d", ctl.len);
+ }
+
+ if (flags != RS_HIPRI)
+- rp_fatal("dlinfoack: DL_INFO_ACK was not M_PCPROTO");
++ fatal("dlinfoack: DL_INFO_ACK was not M_PCPROTO");
+
+ if (ctl.len < sizeof (dl_info_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlinfoack: short response ctl.len: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlinfoack: short response ctl.len: %d", ctl.len);
+ }
+ }
+
+@@ -882,7 +845,7 @@
+ flags = 0;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlbindreq: putmsg");
++ fatal("dlbindreq: putmsg: %m");
+ }
+
+ void dlattachreq(int fd, u_long ppa)
+@@ -901,7 +864,7 @@
+ flags = 0;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlattachreq: putmsg");
++ fatal("dlattachreq: putmsg: %m");
+ }
+
+ void dlokack(int fd, char *bufp)
+@@ -921,18 +884,14 @@
+ expecting(DL_OK_ACK, dlp);
+
+ if (ctl.len < sizeof (dl_ok_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlokack: response ctl.len too short: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlokack: response ctl.len too short: %d", ctl.len);
+ }
+
+ if (flags != RS_HIPRI)
+- rp_fatal("dlokack: DL_OK_ACK was not M_PCPROTO");
++ fatal("dlokack: DL_OK_ACK was not M_PCPROTO");
+
+ if (ctl.len < sizeof (dl_ok_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlokack: short response ctl.len: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlokack: short response ctl.len: %d", ctl.len);
+ }
+ }
+
+@@ -953,12 +912,10 @@
+ expecting(DL_BIND_ACK, dlp);
+
+ if (flags != RS_HIPRI)
+- rp_fatal("dlbindack: DL_OK_ACK was not M_PCPROTO");
++ fatal("dlbindack: DL_OK_ACK was not M_PCPROTO");
+
+ if (ctl.len < sizeof (dl_bind_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlbindack: short response ctl.len: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlbindack: short response ctl.len: %d", ctl.len);
+ }
+ }
+
+@@ -989,8 +946,7 @@
+ */
+ (void) signal(SIGALRM, sigalrm);
+ if (alarm(MAXWAIT) < 0) {
+- (void) sprintf(errmsg, "%s: alarm", caller);
+- fatalSys(errmsg);
++ fatal("%s: alarm", caller);
+ }
+
+ /*
+@@ -998,61 +954,48 @@
+ */
+ *flagsp = 0;
+ if ((rc = getmsg(fd, ctlp, datap, flagsp)) < 0) {
+- (void) sprintf(errmsg, "%s: getmsg", caller);
+- fatalSys(errmsg);
++ fatal(errmsg, "%s: getmsg: %m", caller);
+ }
+
+ /*
+ * Stop timer.
+ */
+ if (alarm(0) < 0) {
+- (void) sprintf(errmsg, "%s: alarm", caller);
+- fatalSys(errmsg);
++ fatal("%s: alarm", caller);
+ }
+
+ /*
+ * Check for MOREDATA and/or MORECTL.
+ */
+ if ((rc & (MORECTL | MOREDATA)) == (MORECTL | MOREDATA)) {
+- char buffer[256];
+- sprintf(buffer, "%s: MORECTL|MOREDATA", caller);
+- rp_fatal(buffer);
++ fatal("%s: MORECTL|MOREDATA", caller);
+ }
+
+ if (rc & MORECTL) {
+- char buffer[256];
+- sprintf(buffer, "%s: MORECTL", caller);
+- rp_fatal(buffer);
++ fatal("%s: MORECTL", caller);
+ }
+
+ if (rc & MOREDATA) {
+- char buffer[256];
+- sprintf(buffer, "%s: MOREDATA", caller);
+- rp_fatal(buffer);
++ fatal("%s: MOREDATA", caller);
+ }
+
+ /*
+ * Check for at least sizeof (long) control data portion.
+ */
+ if (ctlp->len < sizeof (long)) {
+- char buffer[256];
+- sprintf(buffer, "getmsg: control portion length < sizeof (long): %d", ctlp->len);
+- rp_fatal(buffer);
++ fatal("getmsg: control portion length < sizeof (long): %d", ctlp->len);
+ }
+ }
+
+ void sigalrm(int sig)
+ {
+- (void) rp_fatal("sigalrm: TIMEOUT");
++ fatal("sigalrm: TIMEOUT");
+ }
+
+ void expecting(int prim, union DL_primitives *dlp)
+ {
+ if (dlp->dl_primitive != (u_long)prim) {
+- char buffer[256];
+- sprintf(buffer, "expected %s got %s", dlprim(prim), dlprim(dlp->dl_primitive));
+- rp_fatal(buffer);
+- exit(1);
++ fatal("expected %s got %s", dlprim(prim), dlprim(dlp->dl_primitive));
+ }
+ }
+
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/Makefile.linux ppp-2.4.4/pppd/plugins/rp-pppoe/Makefile.linux
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/Makefile.linux 2006-06-04 01:07:46.000000000 -0400
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/Makefile.linux 2009-05-07 17:01:46.000000000 -0400
+@@ -28,8 +28,8 @@
+ CFLAGS=$(COPTS) -I../../../include/linux
+ all: rp-pppoe.so pppoe-discovery
+
+-pppoe-discovery: libplugin.a pppoe-discovery.o
+- $(CC) -o pppoe-discovery pppoe-discovery.o libplugin.a
++pppoe-discovery: pppoe-discovery.o utils.o libplugin.a
++ $(CC) -o pppoe-discovery pppoe-discovery.o utils.o libplugin.a
+
+ pppoe-discovery.o: pppoe-discovery.c
+ $(CC) $(CFLAGS) '-DVERSION="$(VERSION)"' -c -o pppoe-discovery.o pppoe-discovery.c
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/plugin.c ppp-2.4.4/pppd/plugins/rp-pppoe/plugin.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/plugin.c 2006-05-29 19:29:16.000000000 -0400
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/plugin.c 2009-05-07 17:01:46.000000000 -0400
+@@ -35,7 +35,6 @@
+ #include "pppd/pathnames.h"
+
+ #include <linux/types.h>
+-#include <syslog.h>
+ #include <sys/ioctl.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+@@ -173,10 +172,8 @@
+ (unsigned) conn->peerEth[5]);
+
+ if (connect(conn->sessionSocket, (struct sockaddr *) &sp,
+- sizeof(struct sockaddr_pppox)) < 0) {
++ sizeof(struct sockaddr_pppox)) < 0)
+ fatal("Failed to connect PPPoE socket: %d %m", errno);
+- return -1;
+- }
+
+ return conn->sessionSocket;
+ }
+@@ -320,11 +317,9 @@
+ }
+
+ add_options(Options);
+-
+- info("RP-PPPoE plugin version %s compiled against pppd %s",
+- RP_VERSION, VERSION);
+ }
+
++#ifdef unused
+ /**********************************************************************
+ *%FUNCTION: fatalSys
+ *%ARGUMENTS:
+@@ -378,6 +373,7 @@
+ {
+ rp_fatal(str);
+ }
++#endif
+
+ void pppoe_check_options(void)
+ {
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe-discovery.c ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe-discovery.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe-discovery.c 2004-11-13 07:12:05.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe-discovery.c 2009-05-07 17:01:46.000000000 -0400
+@@ -17,14 +17,8 @@
+
+ #include "pppoe.h"
+
+-char *xstrdup(const char *s);
+ void usage(void);
+
+-void die(int status)
+-{
+- exit(status);
+-}
+-
+ int main(int argc, char *argv[])
+ {
+ int opt;
+@@ -32,17 +26,17 @@
+
+ conn = malloc(sizeof(PPPoEConnection));
+ if (!conn)
+- fatalSys("malloc");
++ fatal("malloc");
+
+ memset(conn, 0, sizeof(PPPoEConnection));
+
+ while ((opt = getopt(argc, argv, "I:D:VUAS:C:h")) > 0) {
+ switch(opt) {
+ case 'S':
+- conn->serviceName = xstrdup(optarg);
++ conn->serviceName = strDup(optarg);
+ break;
+ case 'C':
+- conn->acName = xstrdup(optarg);
++ conn->acName = strDup(optarg);
+ break;
+ case 'U':
+ conn->useHostUniq = 1;
+@@ -57,7 +51,7 @@
+ fprintf(conn->debugFile, "pppoe-discovery %s\n", VERSION);
+ break;
+ case 'I':
+- conn->ifName = xstrdup(optarg);
++ conn->ifName = strDup(optarg);
+ break;
+ case 'A':
+ /* this is the default */
+@@ -74,7 +68,7 @@
+
+ /* default interface name */
+ if (!conn->ifName)
+- conn->ifName = strdup("eth0");
++ conn->ifName = strDup("eth0");
+
+ conn->discoverySocket = -1;
+ conn->sessionSocket = -1;
+@@ -84,39 +78,6 @@
+ exit(0);
+ }
+
+-void rp_fatal(char const *str)
+-{
+- char buf[1024];
+-
+- printErr(str);
+- sprintf(buf, "pppoe-discovery: %.256s", str);
+- exit(1);
+-}
+-
+-void fatalSys(char const *str)
+-{
+- char buf[1024];
+- int i = errno;
+-
+- sprintf(buf, "%.256s: %.256s", str, strerror(i));
+- printErr(buf);
+- sprintf(buf, "pppoe-discovery: %.256s: %.256s", str, strerror(i));
+- exit(1);
+-}
+-
+-void sysErr(char const *str)
+-{
+- rp_fatal(str);
+-}
+-
+-char *xstrdup(const char *s)
+-{
+- register char *ret = strdup(s);
+- if (!ret)
+- sysErr("strdup");
+- return ret;
+-}
+-
+ void usage(void)
+ {
+ fprintf(stderr, "Usage: pppoe-discovery [options]\n");
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe.h ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe.h
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe.h 2004-11-04 05:07:37.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe.h 2009-05-07 17:01:46.000000000 -0400
+@@ -307,12 +307,18 @@
+ unsigned char *findTag(PPPoEPacket *packet, UINT16_t tagType,
+ PPPoETag *tag);
+
++void dbglog(char *, ...); /* log a debug message */
++void info(char *, ...); /* log an informational message */
++void warn(char *, ...); /* log a warning message */
++void error(char *, ...); /* log an error message */
++void fatal(char *, ...); /* log an error message and die(1) */
++
+ #define SET_STRING(var, val) do { if (var) free(var); var = strDup(val); } while(0);
+
+ #define CHECK_ROOM(cursor, start, len) \
+ do {\
+ if (((cursor)-(start))+(len) > MAX_PPPOE_PAYLOAD) { \
+- syslog(LOG_ERR, "Would create too-long packet"); \
++ error("Would create too-long packet"); \
+ return; \
+ } \
+ } while(0)
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/utils.c ppp-2.4.4/pppd/plugins/rp-pppoe/utils.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/utils.c 1969-12-31 19:00:00.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/utils.c 2009-05-07 17:01:46.000000000 -0400
+@@ -0,0 +1,62 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <stdarg.h>
++#include <syslog.h>
++
++void dbglog(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_DEBUG, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void info(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_INFO, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void warn(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_WARNING, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void error(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_ERR, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void fatal(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_ERR, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++ exit(1);
++}
++
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/common.c ppp-2.4.4/pppd/plugins/rp-pppoe/common.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/common.c 2004-02-01 22:36:46.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/common.c 2009-05-07 17:01:46.000000000 -0400
+@@ -18,10 +18,6 @@
+
+ #include "pppoe.h"
+
+-#ifdef HAVE_SYSLOG_H
+-#include <syslog.h>
+-#endif
+-
+ #include <string.h>
+ #include <errno.h>
+ #include <stdlib.h>
+@@ -50,17 +46,17 @@
+ UINT16_t tagType, tagLen;
+
+ if (packet->ver != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE version (%d)", (int) packet->ver);
++ error("Invalid PPPoE version (%u)", packet->ver);
+ return -1;
+ }
+ if (packet->type != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE type (%d)", (int) packet->type);
++ error("Invalid PPPoE type (%u)", packet->type);
+ return -1;
+ }
+
+ /* Do some sanity checks on packet */
+ if (len > ETH_DATA_LEN - 6) { /* 6-byte overhead for PPPoE header */
+- syslog(LOG_ERR, "Invalid PPPoE packet length (%u)", len);
++ error("Invalid PPPoE packet length (%u)", len);
+ return -1;
+ }
+
+@@ -76,7 +72,7 @@
+ return 0;
+ }
+ if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) {
+- syslog(LOG_ERR, "Invalid PPPoE tag length (%u)", tagLen);
++ error("Invalid PPPoE tag length (%u)", tagLen);
+ return -1;
+ }
+ func(tagType, tagLen, curTag+TAG_HDR_SIZE, extra);
+@@ -105,17 +101,17 @@
+ UINT16_t tagType, tagLen;
+
+ if (packet->ver != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE version (%d)", (int) packet->ver);
++ error("Invalid PPPoE version (%u)", packet->ver);
+ return NULL;
+ }
+ if (packet->type != 1) {
+- syslog(LOG_ERR, "Invalid PPPoE type (%d)", (int) packet->type);
++ error("Invalid PPPoE type (%u)", packet->type);
+ return NULL;
+ }
+
+ /* Do some sanity checks on packet */
+ if (len > ETH_DATA_LEN - 6) { /* 6-byte overhead for PPPoE header */
+- syslog(LOG_ERR, "Invalid PPPoE packet length (%u)", len);
++ error("Invalid PPPoE packet length (%u)", len);
+ return NULL;
+ }
+
+@@ -131,7 +127,7 @@
+ return NULL;
+ }
+ if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) {
+- syslog(LOG_ERR, "Invalid PPPoE tag length (%u)", tagLen);
++ error("Invalid PPPoE tag length (%u)", tagLen);
+ return NULL;
+ }
+ if (tagType == type) {
+@@ -143,6 +139,7 @@
+ return NULL;
+ }
+
++#ifdef unused
+ /**********************************************************************
+ *%FUNCTION: printErr
+ *%ARGUMENTS:
+@@ -158,6 +155,7 @@
+ fprintf(stderr, "pppoe: %s\n", str);
+ syslog(LOG_ERR, "%s", str);
+ }
++#endif
+
+
+ /**********************************************************************
+@@ -172,7 +170,7 @@
+ {
+ char *copy = malloc(strlen(str)+1);
+ if (!copy) {
+- rp_fatal("strdup failed");
++ fatal("strdup failed");
+ }
+ strcpy(copy, str);
+ return copy;
+@@ -467,9 +465,10 @@
+ fprintf(conn->debugFile, "\n");
+ fflush(conn->debugFile);
+ }
+- syslog(LOG_INFO,"Sent PADT");
++ info("Sent PADT");
+ }
+
++#ifdef unused
+ /**********************************************************************
+ *%FUNCTION: parseLogErrs
+ *%ARGUMENTS:
+@@ -501,4 +500,5 @@
+ break;
+ }
+ }
++#endif
+
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/discovery.c ppp-2.4.4/pppd/plugins/rp-pppoe/discovery.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/discovery.c 2005-03-22 05:22:32.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/discovery.c 2009-05-07 17:01:46.000000000 -0400
+@@ -13,10 +13,6 @@
+
+ #include "pppoe.h"
+
+-#ifdef HAVE_SYSLOG_H
+-#include <syslog.h>
+-#endif
+-
+ #include <string.h>
+ #include <stdlib.h>
+ #include <errno.h>
+@@ -167,24 +163,21 @@
+ if (conn->printACNames) {
+ printf("Got a Service-Name-Error tag: %.*s\n", (int) len, data);
+ } else {
+- syslog(LOG_ERR, "PADO: Service-Name-Error: %.*s", (int) len, data);
+- exit(1);
++ fatal("PADO: Service-Name-Error: %.*s", (int) len, data);
+ }
+ break;
+ case TAG_AC_SYSTEM_ERROR:
+ if (conn->printACNames) {
+ printf("Got a System-Error tag: %.*s\n", (int) len, data);
+ } else {
+- syslog(LOG_ERR, "PADO: System-Error: %.*s", (int) len, data);
+- exit(1);
++ fatal("PADO: System-Error: %.*s", (int) len, data);
+ }
+ break;
+ case TAG_GENERIC_ERROR:
+ if (conn->printACNames) {
+ printf("Got a Generic-Error tag: %.*s\n", (int) len, data);
+ } else {
+- syslog(LOG_ERR, "PADO: Generic-Error: %.*s", (int) len, data);
+- exit(1);
++ fatal("PADO: Generic-Error: %.*s", (int) len, data);
+ }
+ break;
+ }
+@@ -209,20 +202,14 @@
+ PPPoEConnection *conn = (PPPoEConnection *) extra;
+ switch(type) {
+ case TAG_SERVICE_NAME:
+- syslog(LOG_DEBUG, "PADS: Service-Name: '%.*s'", (int) len, data);
++ dbglog("PADS: Service-Name: '%.*s'", (int) len, data);
+ break;
+ case TAG_SERVICE_NAME_ERROR:
+- syslog(LOG_ERR, "PADS: Service-Name-Error: %.*s", (int) len, data);
+- fprintf(stderr, "PADS: Service-Name-Error: %.*s\n", (int) len, data);
+- exit(1);
++ fatal("PADS: Service-Name-Error: %.*s", (int) len, data);
+ case TAG_AC_SYSTEM_ERROR:
+- syslog(LOG_ERR, "PADS: System-Error: %.*s", (int) len, data);
+- fprintf(stderr, "PADS: System-Error: %.*s\n", (int) len, data);
+- exit(1);
++ fatal("PADS: System-Error: %.*s", (int) len, data);
+ case TAG_GENERIC_ERROR:
+- syslog(LOG_ERR, "PADS: Generic-Error: %.*s", (int) len, data);
+- fprintf(stderr, "PADS: Generic-Error: %.*s\n", (int) len, data);
+- exit(1);
++ fatal("PADS: Generic-Error: %.*s", (int) len, data);
+ case TAG_RELAY_SESSION_ID:
+ conn->relayId.type = htons(type);
+ conn->relayId.length = htons(len);
+@@ -336,7 +323,7 @@
+ if (r >= 0 || errno != EINTR) break;
+ }
+ if (r < 0) {
+- fatalSys("select (waitForPADO)");
++ fatal("waitForPADO: select: %m");
+ }
+ if (r == 0) return; /* Timed out */
+ }
+@@ -346,8 +333,7 @@
+
+ /* Check length */
+ if (ntohs(packet.length) + HDR_SIZE > len) {
+- syslog(LOG_ERR, "Bogus PPPoE length field (%u)",
+- (unsigned int) ntohs(packet.length));
++ error("Bogus PPPoE length field (%u)", ntohs(packet.length));
+ continue;
+ }
+
+@@ -366,16 +352,16 @@
+
+ if (packet.code == CODE_PADO) {
+ if (BROADCAST(packet.ethHdr.h_source)) {
+- printErr("Ignoring PADO packet from broadcast MAC address");
++ error("Ignoring PADO packet from broadcast MAC address");
+ continue;
+ }
+ parsePacket(&packet, parsePADOTags, &pc);
+ if (!pc.seenACName) {
+- printErr("Ignoring PADO packet with no AC-Name tag");
++ error("Ignoring PADO packet with no AC-Name tag");
+ continue;
+ }
+ if (!pc.seenServiceName) {
+- printErr("Ignoring PADO packet with no Service-Name tag");
++ error("Ignoring PADO packet with no Service-Name tag");
+ continue;
+ }
+ conn->numPADOs++;
+@@ -513,7 +499,7 @@
+ if (r >= 0 || errno != EINTR) break;
+ }
+ if (r < 0) {
+- fatalSys("select (waitForPADS)");
++ fatal("waitForPADS: select: %m");
+ }
+ if (r == 0) return;
+ }
+@@ -523,8 +509,7 @@
+
+ /* Check length */
+ if (ntohs(packet.length) + HDR_SIZE > len) {
+- syslog(LOG_ERR, "Bogus PPPoE length field (%u)",
+- (unsigned int) ntohs(packet.length));
++ error("Bogus PPPoE length field (%u)", ntohs(packet.length));
+ continue;
+ }
+
+@@ -556,11 +541,12 @@
+ /* Don't bother with ntohs; we'll just end up converting it back... */
+ conn->session = packet.session;
+
+- syslog(LOG_INFO, "PPP session is %d", (int) ntohs(conn->session));
++ info("PPP session is %d", ntohs(conn->session));
+
+ /* RFC 2516 says session id MUST NOT be zero or 0xFFFF */
+ if (ntohs(conn->session) == 0 || ntohs(conn->session) == 0xFFFF) {
+- syslog(LOG_ERR, "Access concentrator used a session value of %x -- the AC is violating RFC 2516", (unsigned int) ntohs(conn->session));
++ error("Access concentrator used a session value of 0x%x"
++ " -- the AC is violating RFC 2516", ntohs(conn->session));
+ }
+ }
+
+@@ -620,7 +606,7 @@
+
+ /* If we're only printing access concentrator names, we're done */
+ if (conn->printACNames) {
+- die(0);
++ exit(0);
+ }
+
+ timeout = PADI_TIMEOUT;
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/if.c ppp-2.4.4/pppd/plugins/rp-pppoe/if.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/if.c 2001-12-13 21:55:20.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/if.c 2009-05-07 17:01:46.000000000 -0400
+@@ -40,10 +40,6 @@
+ #include <sys/ioctl.h>
+ #endif
+
+-#ifdef HAVE_SYSLOG_H
+-#include <syslog.h>
+-#endif
+-
+ #include <errno.h>
+ #include <stdlib.h>
+ #include <string.h>
+@@ -127,7 +123,7 @@
+ {
+ UINT16_t type = (UINT16_t) ntohs(packet->ethHdr.h_proto);
+ if (type != Eth_PPPOE_Discovery && type != Eth_PPPOE_Session) {
+- syslog(LOG_ERR, "Invalid ether type 0x%x", type);
++ error("Invalid ethernet type 0x%x", type);
+ }
+ return type;
+ }
+@@ -156,7 +152,7 @@
+ ifc.ifc_len = sizeof(inbuf);
+ ifc.ifc_buf = inbuf;
+ if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
+- fatalSys("SIOCGIFCONF");
++ fatal("SIOCGIFCONF: %m");
+ }
+ ifr = ifc.ifc_req;
+ ifreq.ifr_name[0] = '\0';
+@@ -172,9 +168,7 @@
+ (sdl->sdl_alen == ETH_ALEN) &&
+ !strncmp(ifname, ifr->ifr_name, sizeof(ifr->ifr_name))) {
+ if (found) {
+- char buffer[256];
+- sprintf(buffer, "interface %.16s has more than one ethernet address", ifname);
+- rp_fatal(buffer);
++ fatal("interface %s has more than one ethernet address", ifname);
+ } else {
+ found = 1;
+ memcpy(hwaddr, LLADDR(sdl), ETH_ALEN);
+@@ -183,9 +177,7 @@
+ }
+ }
+ if (!found) {
+- char buffer[256];
+- sprintf(buffer, "interface %.16s has no ethernet address", ifname);
+- rp_fatal(buffer);
++ fatal("interface %s has no ethernet address", ifname);
+ }
+ }
+
+@@ -252,7 +244,7 @@
+
+ /* Apply the filter */
+ if (ioctl(fd, BIOCSETF, &bpfProgram) < 0) {
+- fatalSys("ioctl(BIOCSETF)");
++ fatal("ioctl(BIOCSETF): %m");
+ }
+ }
+ }
+@@ -298,42 +290,36 @@
+ if (fd < 0) {
+ switch (errno) {
+ case EACCES: /* permission denied */
+- {
+- char buffer[256];
+- sprintf(buffer, "Cannot open %.32s -- pppoe must be run as root.", bpfName);
+- rp_fatal(buffer);
+- }
++ fatal("Cannot open %s -- pppoe must be run as root.", bpfName);
+ break;
+ case EBUSY:
+ case ENOENT: /* no such file */
+ if (i == 0) {
+- rp_fatal("No /dev/bpf* devices (check your kernel configuration for BPF support)");
++ fatal("No /dev/bpf* devices (check your kernel configuration for BPF support)");
+ } else {
+- rp_fatal("All /dev/bpf* devices are in use");
++ fatal("All /dev/bpf* devices are in use");
+ }
+ break;
+ }
+- fatalSys(bpfName);
++ fatal("%s: %m", bpfName);
+ }
+
+ if ((sock = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0) {
+- fatalSys("socket");
++ fatal("socket: %m");
+ }
+
+ /* Check that the interface is up */
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFFLAGS)");
++ fatal("ioctl(SIOCGIFFLAGS): %m");
+ }
+ if ((ifr.ifr_flags & IFF_UP) == 0) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s is not up\n", ifname);
+- rp_fatal(buffer);
++ fatal("Interface %s is not up", ifname);
+ }
+
+ /* Fill in hardware address and initialize the packet filter rules */
+ if (hwaddr == NULL) {
+- rp_fatal("openInterface: no hwaddr arg.");
++ fatal("openInterface: no hwaddr arg.");
+ }
+ getHWaddr(sock, ifname, hwaddr);
+ initFilter(fd, type, hwaddr);
+@@ -342,58 +328,52 @@
+ #if !defined(__OpenBSD__)
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(sock, SIOCGIFMTU, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFMTU)");
++ fatal("ioctl(SIOCGIFMTU): %m");
+ }
+ if (ifr.ifr_mtu < ETH_DATA_LEN) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s has MTU of %d -- should be %d. You may have serious connection problems.",
++ error("Interface %s has MTU of %d -- should be %d."
++ " You may have serious connection problems.",
+ ifname, ifr.ifr_mtu, ETH_DATA_LEN);
+- printErr(buffer);
+ }
+ #endif
+
+ /* done with the socket */
+ if (close(sock) < 0) {
+- fatalSys("close");
++ fatal("close: %m");
+ }
+
+ /* Check the BPF version number */
+ if (ioctl(fd, BIOCVERSION, &bpf_ver) < 0) {
+- fatalSys("ioctl(BIOCVERSION)");
++ fatal("ioctl(BIOCVERSION): %m");
+ }
+ if ((bpf_ver.bv_major != BPF_MAJOR_VERSION) ||
+ (bpf_ver.bv_minor < BPF_MINOR_VERSION)) {
+- char buffer[256];
+- sprintf(buffer, "Unsupported BPF version: %d.%d (kernel: %d.%d)",
++ fatal("Unsupported BPF version: %d.%d (kernel: %d.%d)",
+ BPF_MAJOR_VERSION, BPF_MINOR_VERSION,
+ bpf_ver.bv_major, bpf_ver.bv_minor);
+- rp_fatal(buffer);
+ }
+
+ /* allocate a receive packet buffer */
+ if (ioctl(fd, BIOCGBLEN, &bpfLength) < 0) {
+- fatalSys("ioctl(BIOCGBLEN)");
++ fatal("ioctl(BIOCGBLEN): %m");
+ }
+ if (!(bpfBuffer = (unsigned char *) malloc(bpfLength))) {
+- rp_fatal("malloc");
++ fatal("malloc");
+ }
+
+ /* reads should return as soon as there is a packet available */
+ optval = 1;
+ if (ioctl(fd, BIOCIMMEDIATE, &optval) < 0) {
+- fatalSys("ioctl(BIOCIMMEDIATE)");
++ fatal("ioctl(BIOCIMMEDIATE): %m");
+ }
+
+ /* Bind the interface to the filter */
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(fd, BIOCSETIF, &ifr) < 0) {
+- char buffer[256];
+- sprintf(buffer, "ioctl(BIOCSETIF) can't select interface %.16s",
+- ifname);
+- rp_fatal(buffer);
++ fatal("ioctl(BIOCSETIF) can't select interface %s: %m", ifname);
+ }
+
+- syslog(LOG_INFO, "Interface=%.16s HWaddr=%02X:%02X:%02X:%02X:%02X:%02X Device=%.32s Buffer size=%d",
++ info("Interface=%s HWaddr=%02X:%02X:%02X:%02X:%02X:%02X Device=%s Buffer size=%d",
+ ifname,
+ hwaddr[0], hwaddr[1], hwaddr[2],
+ hwaddr[3], hwaddr[4], hwaddr[5],
+@@ -442,48 +422,41 @@
+ if ((fd = socket(domain, stype, htons(type))) < 0) {
+ /* Give a more helpful message for the common error case */
+ if (errno == EPERM) {
+- rp_fatal("Cannot create raw socket -- pppoe must be run as root.");
++ fatal("Cannot create raw socket -- pppoe must be run as root.");
+ }
+- fatalSys("socket");
++ fatal("cannot create the raw socket: %m");
+ }
+
+ if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) < 0) {
+- fatalSys("setsockopt");
++ fatal("setsockopt(SOL_SOCKET, SO_BROADCAST): %m");
+ }
+
+ /* Fill in hardware address */
+ if (hwaddr) {
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+- if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFHWADDR)");
+- }
++ if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0)
++ fatal("ioctl(SIOCGIFHWADDR): %m");
+ memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
+ #ifdef ARPHRD_ETHER
+ if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s is not Ethernet", ifname);
+- rp_fatal(buffer);
++ fatal("Interface %s is not Ethernet", ifname);
+ }
+ #endif
+ if (NOT_UNICAST(hwaddr)) {
+- char buffer[256];
+- sprintf(buffer,
+- "Interface %.16s has broadcast/multicast MAC address??",
++ fatal("Interface %s has broadcast/multicast MAC address",
+ ifname);
+- rp_fatal(buffer);
+ }
+ }
+
+ /* Sanity check on MTU */
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) {
+- fatalSys("ioctl(SIOCGIFMTU)");
++ fatal("ioctl(SIOCGIFMTU): %m");
+ }
+ if (ifr.ifr_mtu < ETH_DATA_LEN) {
+- char buffer[256];
+- sprintf(buffer, "Interface %.16s has MTU of %d -- should be %d. You may have serious connection problems.",
++ error("Interface %s has MTU of %d -- should be %d."
++ " You may have serious connection problems.",
+ ifname, ifr.ifr_mtu, ETH_DATA_LEN);
+- printErr(buffer);
+ }
+
+ #ifdef HAVE_STRUCT_SOCKADDR_LL
+@@ -493,7 +466,7 @@
+
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) {
+- fatalSys("ioctl(SIOCFIGINDEX): Could not get interface index");
++ fatal("ioctl(SIOCFIGINDEX): Could not get interface index: %m");
+ }
+ sa.sll_ifindex = ifr.ifr_ifindex;
+
+@@ -503,7 +476,7 @@
+
+ /* We're only interested in packets on specified interface */
+ if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+- fatalSys("bind");
++ fatal("bind: %m");
+ }
+
+ return fd;
+@@ -527,13 +500,11 @@
+ {
+ #if defined(USE_BPF)
+ if (write(sock, pkt, size) < 0) {
+- sysErr("write (sendPacket)");
+- return -1;
++ fatal("sendPacket: write: %m");
+ }
+ #elif defined(HAVE_STRUCT_SOCKADDR_LL)
+ if (send(sock, pkt, size, 0) < 0) {
+- sysErr("send (sendPacket)");
+- return -1;
++ fatal("sendPacket: send: %m");
+ }
+ #else
+ #ifdef USE_DLPI
+@@ -577,12 +548,11 @@
+ struct sockaddr sa;
+
+ if (!conn) {
+- rp_fatal("relay and server not supported on Linux 2.0 kernels");
++ fatal("relay and server not supported on Linux 2.0 kernels");
+ }
+ strcpy(sa.sa_data, conn->ifName);
+ if (sendto(sock, pkt, size, 0, &sa, sizeof(sa)) < 0) {
+- sysErr("sendto (sendPacket)");
+- return -1;
++ fatal("sendPacket: sendto: %m");
+ }
+ #endif
+ #endif
+@@ -632,26 +602,24 @@
+ if (bpfSize <= 0) {
+ bpfOffset = 0;
+ if ((bpfSize = read(sock, bpfBuffer, bpfLength)) < 0) {
+- sysErr("read (receivePacket)");
+- return -1;
++ fatal("receivePacket: read: %m");
+ }
+ }
+ if (bpfSize < sizeof(hdr)) {
+- syslog(LOG_ERR, "Truncated bpf packet header: len=%d", bpfSize);
++ error("Truncated bpf packet header: len=%d", bpfSize);
+ clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */
+ return 0;
+ }
+ memcpy(&hdr, bpfBuffer + bpfOffset, sizeof(hdr));
+ if (hdr.bh_caplen != hdr.bh_datalen) {
+- syslog(LOG_ERR, "Truncated bpf packet: caplen=%d, datalen=%d",
++ error("Truncated bpf packet: caplen=%d, datalen=%d",
+ hdr.bh_caplen, hdr.bh_datalen);
+ clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */
+ return 0;
+ }
+ seglen = hdr.bh_hdrlen + hdr.bh_caplen;
+ if (seglen > bpfSize) {
+- syslog(LOG_ERR, "Truncated bpf packet: seglen=%d, bpfSize=%d",
+- seglen, bpfSize);
++ error("Truncated bpf packet: seglen=%d, bpfSize=%d", seglen, bpfSize);
+ clearPacketHeader(pkt); /* resets bpfSize and bpfOffset */
+ return 0;
+ }
+@@ -676,16 +644,14 @@
+ data.len = 0;
+
+ if ((retval = getmsg(sock, NULL, &data, &flags)) < 0) {
+- sysErr("read (receivePacket)");
+- return -1;
++ fatal("receivePacket: getmsg: %m");
+ }
+
+ *size = data.len;
+
+ #else
+ if ((*size = recv(sock, pkt, sizeof(PPPoEPacket), 0)) < 0) {
+- sysErr("recv (receivePacket)");
+- return -1;
++ fatal("receivePacket: recv: %m");
+ }
+ #endif
+ #endif
+@@ -716,7 +682,7 @@
+ int ppa;
+
+ if(strlen(ifname) > PATH_MAX) {
+- rp_fatal("socket: string to long");
++ fatal("openInterface: interface name too long");
+ }
+
+ ppa = atoi(&ifname[strlen(ifname)-1]);
+@@ -729,9 +695,9 @@
+ if (( fd = open(base_dev, O_RDWR)) < 0) {
+ /* Give a more helpful message for the common error case */
+ if (errno == EPERM) {
+- rp_fatal("Cannot create raw socket -- pppoe must be run as root.");
++ fatal("Cannot create raw socket -- pppoe must be run as root.");
+ }
+- fatalSys("socket");
++ fatal("open(%s): %m", base_dev);
+ }
+
+ /* rearranged order of DLPI code - delphys 20010803 */
+@@ -747,17 +713,18 @@
+ dl_abssaplen = ABS(dlp->info_ack.dl_sap_length);
+ dl_saplen = dlp->info_ack.dl_sap_length;
+ if (ETHERADDRL != (dlp->info_ack.dl_addr_length - dl_abssaplen))
+- fatalSys("invalid destination physical address length");
++ fatal("invalid destination physical address length");
+ dl_addrlen = dl_abssaplen + ETHERADDRL;
+
+ /* ethernet address retrieved as part of DL_INFO_ACK - delphys 20010803 */
+ memcpy(hwaddr, (u_char*)((char*)(dlp) + (int)(dlp->info_ack.dl_addr_offset)), ETHERADDRL);
+
+ if ( strioctl(fd, DLIOCRAW, -1, 0, NULL) < 0 ) {
+- fatalSys("DLIOCRAW");
++ fatal("DLIOCRAW: %m");
+ }
+
+- if (ioctl(fd, I_FLUSH, FLUSHR) < 0) fatalSys("I_FLUSH");
++ if (ioctl(fd, I_FLUSH, FLUSHR) < 0)
++ fatal("I_FLUSH: %m");
+
+ return fd;
+ }
+@@ -780,7 +747,7 @@
+ flags = 0;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlpromiscon: putmsg");
++ fatal("dlpromiscon: putmsg: %m");
+
+ }
+
+@@ -799,7 +766,7 @@
+ flags = RS_HIPRI;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlinforeq: putmsg");
++ fatal("dlinforeq: putmsg: %m");
+ }
+
+ void dlunitdatareq(int fd, u_char *addrp, int addrlen, u_long minpri, u_long maxpri, u_char *datap, int datalen)
+@@ -827,7 +794,7 @@
+ data.buf = (char *) datap;
+
+ if (putmsg(fd, &ctl, &data, 0) < 0)
+- fatalSys("dlunitdatareq: putmsg");
++ fatal("dlunitdatareq: putmsg: %m");
+ }
+
+ void dlinfoack(int fd, char *bufp)
+@@ -847,18 +814,14 @@
+ expecting(DL_INFO_ACK, dlp);
+
+ if (ctl.len < sizeof (dl_info_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlinfoack: response ctl.len too short: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlinfoack: response ctl.len too short: %d", ctl.len);
+ }
+
+ if (flags != RS_HIPRI)
+- rp_fatal("dlinfoack: DL_INFO_ACK was not M_PCPROTO");
++ fatal("dlinfoack: DL_INFO_ACK was not M_PCPROTO");
+
+ if (ctl.len < sizeof (dl_info_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlinfoack: short response ctl.len: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlinfoack: short response ctl.len: %d", ctl.len);
+ }
+ }
+
+@@ -882,7 +845,7 @@
+ flags = 0;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlbindreq: putmsg");
++ fatal("dlbindreq: putmsg: %m");
+ }
+
+ void dlattachreq(int fd, u_long ppa)
+@@ -901,7 +864,7 @@
+ flags = 0;
+
+ if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
+- fatalSys("dlattachreq: putmsg");
++ fatal("dlattachreq: putmsg: %m");
+ }
+
+ void dlokack(int fd, char *bufp)
+@@ -921,18 +884,14 @@
+ expecting(DL_OK_ACK, dlp);
+
+ if (ctl.len < sizeof (dl_ok_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlokack: response ctl.len too short: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlokack: response ctl.len too short: %d", ctl.len);
+ }
+
+ if (flags != RS_HIPRI)
+- rp_fatal("dlokack: DL_OK_ACK was not M_PCPROTO");
++ fatal("dlokack: DL_OK_ACK was not M_PCPROTO");
+
+ if (ctl.len < sizeof (dl_ok_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlokack: short response ctl.len: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlokack: short response ctl.len: %d", ctl.len);
+ }
+ }
+
+@@ -953,12 +912,10 @@
+ expecting(DL_BIND_ACK, dlp);
+
+ if (flags != RS_HIPRI)
+- rp_fatal("dlbindack: DL_OK_ACK was not M_PCPROTO");
++ fatal("dlbindack: DL_OK_ACK was not M_PCPROTO");
+
+ if (ctl.len < sizeof (dl_bind_ack_t)) {
+- char buffer[256];
+- sprintf(buffer, "dlbindack: short response ctl.len: %d", ctl.len);
+- rp_fatal(buffer);
++ fatal("dlbindack: short response ctl.len: %d", ctl.len);
+ }
+ }
+
+@@ -989,8 +946,7 @@
+ */
+ (void) signal(SIGALRM, sigalrm);
+ if (alarm(MAXWAIT) < 0) {
+- (void) sprintf(errmsg, "%s: alarm", caller);
+- fatalSys(errmsg);
++ fatal("%s: alarm", caller);
+ }
+
+ /*
+@@ -998,61 +954,48 @@
+ */
+ *flagsp = 0;
+ if ((rc = getmsg(fd, ctlp, datap, flagsp)) < 0) {
+- (void) sprintf(errmsg, "%s: getmsg", caller);
+- fatalSys(errmsg);
++ fatal(errmsg, "%s: getmsg: %m", caller);
+ }
+
+ /*
+ * Stop timer.
+ */
+ if (alarm(0) < 0) {
+- (void) sprintf(errmsg, "%s: alarm", caller);
+- fatalSys(errmsg);
++ fatal("%s: alarm", caller);
+ }
+
+ /*
+ * Check for MOREDATA and/or MORECTL.
+ */
+ if ((rc & (MORECTL | MOREDATA)) == (MORECTL | MOREDATA)) {
+- char buffer[256];
+- sprintf(buffer, "%s: MORECTL|MOREDATA", caller);
+- rp_fatal(buffer);
++ fatal("%s: MORECTL|MOREDATA", caller);
+ }
+
+ if (rc & MORECTL) {
+- char buffer[256];
+- sprintf(buffer, "%s: MORECTL", caller);
+- rp_fatal(buffer);
++ fatal("%s: MORECTL", caller);
+ }
+
+ if (rc & MOREDATA) {
+- char buffer[256];
+- sprintf(buffer, "%s: MOREDATA", caller);
+- rp_fatal(buffer);
++ fatal("%s: MOREDATA", caller);
+ }
+
+ /*
+ * Check for at least sizeof (long) control data portion.
+ */
+ if (ctlp->len < sizeof (long)) {
+- char buffer[256];
+- sprintf(buffer, "getmsg: control portion length < sizeof (long): %d", ctlp->len);
+- rp_fatal(buffer);
++ fatal("getmsg: control portion length < sizeof (long): %d", ctlp->len);
+ }
+ }
+
+ void sigalrm(int sig)
+ {
+- (void) rp_fatal("sigalrm: TIMEOUT");
++ fatal("sigalrm: TIMEOUT");
+ }
+
+ void expecting(int prim, union DL_primitives *dlp)
+ {
+ if (dlp->dl_primitive != (u_long)prim) {
+- char buffer[256];
+- sprintf(buffer, "expected %s got %s", dlprim(prim), dlprim(dlp->dl_primitive));
+- rp_fatal(buffer);
+- exit(1);
++ fatal("expected %s got %s", dlprim(prim), dlprim(dlp->dl_primitive));
+ }
+ }
+
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/Makefile.linux ppp-2.4.4/pppd/plugins/rp-pppoe/Makefile.linux
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/Makefile.linux 2006-06-04 01:07:46.000000000 -0400
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/Makefile.linux 2009-05-07 17:01:46.000000000 -0400
+@@ -28,8 +28,8 @@
+ CFLAGS=$(COPTS) -I../../../include/linux
+ all: rp-pppoe.so pppoe-discovery
+
+-pppoe-discovery: libplugin.a pppoe-discovery.o
+- $(CC) -o pppoe-discovery pppoe-discovery.o libplugin.a
++pppoe-discovery: pppoe-discovery.o utils.o libplugin.a
++ $(CC) -o pppoe-discovery pppoe-discovery.o utils.o libplugin.a
+
+ pppoe-discovery.o: pppoe-discovery.c
+ $(CC) $(CFLAGS) '-DVERSION="$(VERSION)"' -c -o pppoe-discovery.o pppoe-discovery.c
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/plugin.c ppp-2.4.4/pppd/plugins/rp-pppoe/plugin.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/plugin.c 2006-05-29 19:29:16.000000000 -0400
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/plugin.c 2009-05-07 17:01:46.000000000 -0400
+@@ -35,7 +35,6 @@
+ #include "pppd/pathnames.h"
+
+ #include <linux/types.h>
+-#include <syslog.h>
+ #include <sys/ioctl.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+@@ -173,10 +172,8 @@
+ (unsigned) conn->peerEth[5]);
+
+ if (connect(conn->sessionSocket, (struct sockaddr *) &sp,
+- sizeof(struct sockaddr_pppox)) < 0) {
++ sizeof(struct sockaddr_pppox)) < 0)
+ fatal("Failed to connect PPPoE socket: %d %m", errno);
+- return -1;
+- }
+
+ return conn->sessionSocket;
+ }
+@@ -320,11 +317,9 @@
+ }
+
+ add_options(Options);
+-
+- info("RP-PPPoE plugin version %s compiled against pppd %s",
+- RP_VERSION, VERSION);
+ }
+
++#ifdef unused
+ /**********************************************************************
+ *%FUNCTION: fatalSys
+ *%ARGUMENTS:
+@@ -378,6 +373,7 @@
+ {
+ rp_fatal(str);
+ }
++#endif
+
+ void pppoe_check_options(void)
+ {
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe-discovery.c ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe-discovery.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe-discovery.c 2004-11-13 07:12:05.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe-discovery.c 2009-05-07 17:01:46.000000000 -0400
+@@ -17,14 +17,8 @@
+
+ #include "pppoe.h"
+
+-char *xstrdup(const char *s);
+ void usage(void);
+
+-void die(int status)
+-{
+- exit(status);
+-}
+-
+ int main(int argc, char *argv[])
+ {
+ int opt;
+@@ -32,17 +26,17 @@
+
+ conn = malloc(sizeof(PPPoEConnection));
+ if (!conn)
+- fatalSys("malloc");
++ fatal("malloc");
+
+ memset(conn, 0, sizeof(PPPoEConnection));
+
+ while ((opt = getopt(argc, argv, "I:D:VUAS:C:h")) > 0) {
+ switch(opt) {
+ case 'S':
+- conn->serviceName = xstrdup(optarg);
++ conn->serviceName = strDup(optarg);
+ break;
+ case 'C':
+- conn->acName = xstrdup(optarg);
++ conn->acName = strDup(optarg);
+ break;
+ case 'U':
+ conn->useHostUniq = 1;
+@@ -57,7 +51,7 @@
+ fprintf(conn->debugFile, "pppoe-discovery %s\n", VERSION);
+ break;
+ case 'I':
+- conn->ifName = xstrdup(optarg);
++ conn->ifName = strDup(optarg);
+ break;
+ case 'A':
+ /* this is the default */
+@@ -74,7 +68,7 @@
+
+ /* default interface name */
+ if (!conn->ifName)
+- conn->ifName = strdup("eth0");
++ conn->ifName = strDup("eth0");
+
+ conn->discoverySocket = -1;
+ conn->sessionSocket = -1;
+@@ -84,39 +78,6 @@
+ exit(0);
+ }
+
+-void rp_fatal(char const *str)
+-{
+- char buf[1024];
+-
+- printErr(str);
+- sprintf(buf, "pppoe-discovery: %.256s", str);
+- exit(1);
+-}
+-
+-void fatalSys(char const *str)
+-{
+- char buf[1024];
+- int i = errno;
+-
+- sprintf(buf, "%.256s: %.256s", str, strerror(i));
+- printErr(buf);
+- sprintf(buf, "pppoe-discovery: %.256s: %.256s", str, strerror(i));
+- exit(1);
+-}
+-
+-void sysErr(char const *str)
+-{
+- rp_fatal(str);
+-}
+-
+-char *xstrdup(const char *s)
+-{
+- register char *ret = strdup(s);
+- if (!ret)
+- sysErr("strdup");
+- return ret;
+-}
+-
+ void usage(void)
+ {
+ fprintf(stderr, "Usage: pppoe-discovery [options]\n");
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe.h ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe.h
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/pppoe.h 2004-11-04 05:07:37.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/pppoe.h 2009-05-07 17:01:46.000000000 -0400
+@@ -307,12 +307,18 @@
+ unsigned char *findTag(PPPoEPacket *packet, UINT16_t tagType,
+ PPPoETag *tag);
+
++void dbglog(char *, ...); /* log a debug message */
++void info(char *, ...); /* log an informational message */
++void warn(char *, ...); /* log a warning message */
++void error(char *, ...); /* log an error message */
++void fatal(char *, ...); /* log an error message and die(1) */
++
+ #define SET_STRING(var, val) do { if (var) free(var); var = strDup(val); } while(0);
+
+ #define CHECK_ROOM(cursor, start, len) \
+ do {\
+ if (((cursor)-(start))+(len) > MAX_PPPOE_PAYLOAD) { \
+- syslog(LOG_ERR, "Would create too-long packet"); \
++ error("Would create too-long packet"); \
+ return; \
+ } \
+ } while(0)
+diff -Naur ppp-2.4.4.orig/pppd/plugins/rp-pppoe/utils.c ppp-2.4.4/pppd/plugins/rp-pppoe/utils.c
+--- ppp-2.4.4.orig/pppd/plugins/rp-pppoe/utils.c 1969-12-31 19:00:00.000000000 -0500
++++ ppp-2.4.4/pppd/plugins/rp-pppoe/utils.c 2009-05-07 17:01:46.000000000 -0400
+@@ -0,0 +1,62 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <stdarg.h>
++#include <syslog.h>
++
++void dbglog(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_DEBUG, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void info(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_INFO, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void warn(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_WARNING, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void error(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_ERR, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++}
++
++void fatal(const char *fmt, ...)
++{
++ va_list ap;
++
++ va_start(ap, fmt);
++ vsyslog(LOG_ERR, fmt, ap);
++ vfprintf(stderr, fmt, ap);
++ fputs("\n", stderr);
++ va_end(ap);
++ exit(1);
++}
++