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openwrt/package/ppp/patches/109-debian_pppoe_cleanup.patch

1072 lines
32 KiB
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--- a/pppd/plugins/rp-pppoe/common.c
+++ b/pppd/plugins/rp-pppoe/common.c
@@ -18,10 +18,6 @@ static char const RCSID[] =
#include "pppoe.h"
-#ifdef HAVE_SYSLOG_H
-#include <syslog.h>
-#endif
-
#include <string.h>
#include <errno.h>
#include <stdlib.h>
@@ -50,17 +46,17 @@ parsePacket(PPPoEPacket *packet, ParseFu
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 @@ parsePacket(PPPoEPacket *packet, ParseFu
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 @@ findTag(PPPoEPacket *packet, UINT16_t ty
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 @@ findTag(PPPoEPacket *packet, UINT16_t ty
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 @@ findTag(PPPoEPacket *packet, UINT16_t ty
return NULL;
}
+#ifdef unused
/**********************************************************************
*%FUNCTION: printErr
*%ARGUMENTS:
@@ -158,6 +155,7 @@ printErr(char const *str)
fprintf(stderr, "pppoe: %s\n", str);
syslog(LOG_ERR, "%s", str);
}
+#endif
/**********************************************************************
@@ -172,7 +170,7 @@ strDup(char const *str)
{
char *copy = malloc(strlen(str)+1);
if (!copy) {
- rp_fatal("strdup failed");
+ fatal("strdup failed");
}
strcpy(copy, str);
return copy;
@@ -467,9 +465,10 @@ sendPADT(PPPoEConnection *conn, char con
fprintf(conn->debugFile, "\n");
fflush(conn->debugFile);
}
- syslog(LOG_INFO,"Sent PADT");
+ info("Sent PADT");
}
+#ifdef unused
/**********************************************************************
*%FUNCTION: parseLogErrs
*%ARGUMENTS:
@@ -501,4 +500,5 @@ parseLogErrs(UINT16_t type, UINT16_t len
break;
}
}
+#endif
--- a/pppd/plugins/rp-pppoe/discovery.c
+++ b/pppd/plugins/rp-pppoe/discovery.c
@@ -13,10 +13,6 @@ static char const RCSID[] =
#include "pppoe.h"
-#ifdef HAVE_SYSLOG_H
-#include <syslog.h>
-#endif
-
#include <string.h>
#include <stdlib.h>
#include <errno.h>
@@ -167,24 +163,21 @@ parsePADOTags(UINT16_t type, UINT16_t le
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 @@ parsePADSTags(UINT16_t type, UINT16_t le
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 @@ waitForPADO(PPPoEConnection *conn, int t
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 @@ waitForPADO(PPPoEConnection *conn, int t
/* 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 @@ waitForPADO(PPPoEConnection *conn, int t
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 @@ waitForPADS(PPPoEConnection *conn, int t
if (r >= 0 || errno != EINTR) break;
}
if (r < 0) {
- fatalSys("select (waitForPADS)");
+ fatal("waitForPADS: select: %m");
}
if (r == 0) return;
}
@@ -523,8 +509,7 @@ waitForPADS(PPPoEConnection *conn, int t
/* 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 @@ waitForPADS(PPPoEConnection *conn, int t
/* 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 @@ discovery(PPPoEConnection *conn)
/* If we're only printing access concentrator names, we're done */
if (conn->printACNames) {
- die(0);
+ exit(0);
}
timeout = PADI_TIMEOUT;
--- a/pppd/plugins/rp-pppoe/if.c
+++ b/pppd/plugins/rp-pppoe/if.c
@@ -40,10 +40,6 @@ static char const RCSID[] =
#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 @@ etherType(PPPoEPacket *packet)
{
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 @@ getHWaddr(int sock, char const *ifname,
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 @@ getHWaddr(int sock, char const *ifname,
(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 @@ getHWaddr(int sock, char const *ifname,
}
}
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 @@ initFilter(int fd, UINT16_t type, unsign
/* Apply the filter */
if (ioctl(fd, BIOCSETF, &bpfProgram) < 0) {
- fatalSys("ioctl(BIOCSETF)");
+ fatal("ioctl(BIOCSETF): %m");
}
}
}
@@ -298,42 +290,36 @@ openInterface(char const *ifname, UINT16
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 @@ openInterface(char const *ifname, UINT16
#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 @@ openInterface(char const *ifname, UINT16
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 @@ openInterface(char const *ifname, UINT16
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 @@ openInterface(char const *ifname, UINT16
/* 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 @@ sendPacket(PPPoEConnection *conn, int so
{
#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 @@ sendPacket(PPPoEConnection *conn, int so
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 @@ receivePacket(int sock, PPPoEPacket *pkt
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 @@ receivePacket(int sock, PPPoEPacket *pkt
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 @@ openInterface(char const *ifname, UINT16
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 @@ openInterface(char const *ifname, UINT16
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 @@ openInterface(char const *ifname, UINT16
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 @@ void dlpromisconreq(int fd, u_long level
flags = 0;
if (putmsg(fd, &ctl, (struct strbuf*) NULL, flags) < 0)
- fatalSys("dlpromiscon: putmsg");
+ fatal("dlpromiscon: putmsg: %m");
}
@@ -799,7 +766,7 @@ void dlinforeq(int fd)
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 @@ void dlunitdatareq(int fd, u_char *addrp
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 @@ void dlinfoack(int fd, char *bufp)
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 @@ void dlbindreq(int fd, u_long sap, u_lon
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 @@ void dlattachreq(int fd, u_long ppa)
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 @@ void dlokack(int fd, char *bufp)
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 @@ void dlbindack(int fd, char *bufp)
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 strgetmsg(int fd, struct strbuf *ct
*/
(void) signal(SIGALRM, sigalrm);
if (alarm(MAXWAIT) < 0) {
- (void) sprintf(errmsg, "%s: alarm", caller);
- fatalSys(errmsg);
+ fatal("%s: alarm", caller);
}
/*
@@ -998,61 +954,48 @@ void strgetmsg(int fd, struct strbuf *ct
*/
*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));
}
}
--- a/pppd/plugins/rp-pppoe/Makefile.linux
+++ b/pppd/plugins/rp-pppoe/Makefile.linux
@@ -28,8 +28,8 @@ COPTS=-O2 -g
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
--- a/pppd/plugins/rp-pppoe/plugin.c
+++ b/pppd/plugins/rp-pppoe/plugin.c
@@ -35,7 +35,6 @@ static char const RCSID[] =
#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 @@ PPPOEConnectDevice(void)
(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 @@ plugin_init(void)
}
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 @@ sysErr(char const *str)
{
rp_fatal(str);
}
+#endif
void pppoe_check_options(void)
{
--- a/pppd/plugins/rp-pppoe/pppoe-discovery.c
+++ b/pppd/plugins/rp-pppoe/pppoe-discovery.c
@@ -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 @@ int main(int argc, char *argv[])
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 @@ int main(int argc, char *argv[])
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 @@ int main(int argc, char *argv[])
/* default interface name */
if (!conn->ifName)
- conn->ifName = strdup("eth0");
+ conn->ifName = strDup("eth0");
conn->discoverySocket = -1;
conn->sessionSocket = -1;
@@ -84,39 +78,6 @@ int main(int argc, char *argv[])
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");
--- a/pppd/plugins/rp-pppoe/pppoe.h
+++ b/pppd/plugins/rp-pppoe/pppoe.h
@@ -307,12 +307,18 @@ void discovery(PPPoEConnection *conn);
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)
--- /dev/null
+++ b/pppd/plugins/rp-pppoe/utils.c
@@ -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);
+}
+
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