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Changes to allow compilation under Solaris

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This commit is contained in:
jjako
2004-01-09 15:19:20 +00:00
parent 98200dfdf9
commit 0141d20232
8 changed files with 112 additions and 47 deletions
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2
ggsn/Makefile.am
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@@ -2,7 +2,7 @@ bin_PROGRAMS = ggsn
LDFLAGS = -Wl,--rpath -Wl,/usr/local/lib @EXEC_LDFLAGS@
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
ggsn_SOURCES = ggsn.c tun.c tun.h cmdline.c cmdline.h ippool.h ippool.c syserr.h syserr.c

2
ggsn/Makefile.in
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@@ -90,7 +90,7 @@ bin_PROGRAMS = ggsn
LDFLAGS = -Wl,--rpath -Wl,/usr/local/lib @EXEC_LDFLAGS@
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
ggsn_SOURCES = ggsn.c tun.c tun.h cmdline.c cmdline.h ippool.h ippool.c syserr.h syserr.c
subdir = ggsn

43
ggsn/ggsn.c
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@@ -36,19 +36,15 @@
#include <arpa/inet.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <features.h>
#include <errno.h>
#include <asm/types.h>
#include <sys/socket.h>
#include <linux/netlink.h>
#include <time.h>
#include "tun.h"
@@ -88,10 +84,38 @@ void log_pid(char *pidfile) {
"Failed to create process ID file: %s!", pidfile);
return;
}
fprintf(file, "%d\n", getpid());
fprintf(file, "%d\n", (int) getpid());
fclose(file);
}
#ifdef __sun__
int daemon(int nochdir, int noclose) {
int fd;
switch (fork()) {
case -1:
return (-1);
case 0:
break;
default:
_exit(0);
}
if (setsid() == -1)
return (-1);
if (!nochdir) chdir("/");
if (!noclose && (fd = open("/dev/null", O_RDWR, 0)) != -1) {
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
if (fd > 2) close (fd);
}
return (0);
}
#endif
int encaps_printf(void *p, void *packet, unsigned len)
{
@@ -192,7 +216,14 @@ int main(int argc, char **argv)
/* open a connection to the syslog daemon */
/*openlog(PACKAGE, LOG_PID, LOG_DAEMON);*/
/* TODO: Only use LOG__PERROR for linux */
#ifdef __linux__
openlog(PACKAGE, (LOG_PID | LOG_PERROR), LOG_DAEMON);
#else
openlog(PACKAGE, (LOG_PID), LOG_DAEMON);
#endif
if (cmdline_parser (argc, argv, &args_info) != 0)
exit(1);

27
ggsn/tun.c
View File

@@ -43,19 +43,24 @@
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <linux/if.h>
#include <errno.h>
#include <linux/if_tun.h>
#include <net/route.h>
#ifdef __linux__
#include <linux/if.h>
#include <linux/if_tun.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#elif defined (__sun__)
#include <net/if_tun.h>
#endif
#include "tun.h"
#include "syserr.h"
#ifdef __linux__
int tun_nlattr(struct nlmsghdr *n, int nsize, int type, void *d, int dlen)
{
int len = RTA_LENGTH(dlen);
@@ -69,6 +74,7 @@ int tun_nlattr(struct nlmsghdr *n, int nsize, int type, void *d, int dlen)
n->nlmsg_len = alen + len;
return 0;
}
#endif
int tun_gifindex(struct tun_t *this, int *index) {
struct ifreq ifr;
@@ -118,7 +124,7 @@ int tun_sifflags(struct tun_t *this, int flags) {
}
/* Currently unused */
/* Currently unused
int tun_addroute2(struct tun_t *this,
struct in_addr *dst,
struct in_addr *gateway,
@@ -208,16 +214,18 @@ int tun_addroute2(struct tun_t *this,
req.n.nlmsg_seq = 0;
req.n.nlmsg_flags |= NLM_F_ACK;
status = sendmsg(fd, &msg, 0); /* TODO: Error check */
status = sendmsg(fd, &msg, 0); * TODO: Error check *
close(fd);
return 0;
}
*/
int tun_addaddr(struct tun_t *this,
struct in_addr *addr,
struct in_addr *dstaddr,
struct in_addr *netmask) {
#ifdef __linux__
struct {
struct nlmsghdr n;
struct ifaddrmsg i;
@@ -232,10 +240,16 @@ int tun_addaddr(struct tun_t *this,
struct sockaddr_nl nladdr;
struct iovec iov;
struct msghdr msg;
#endif
if (!this->addrs) /* Use ioctl for first addr to make ping work */
return tun_setaddr(this, addr, dstaddr, netmask);
#ifndef __linux__
sys_err(LOG_ERR, __FILE__, __LINE__, errno,
"Setting multiple addresses only possible on linux");
return -1;
#else
memset(&req, 0, sizeof(req));
req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE;
@@ -315,6 +329,7 @@ int tun_addaddr(struct tun_t *this,
close(fd);
this->addrs++;
return 0;
#endif
}

2
sgsnemu/Makefile.am
View File

@@ -2,7 +2,7 @@ bin_PROGRAMS = sgsnemu
LDFLAGS = -Wl,--rpath -Wl,/usr/local/lib @EXEC_LDFLAGS@
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
sgsnemu_SOURCES = sgsnemu.c tun.c tun.h cmdline.c cmdline.h ippool.h ippool.c syserr.h syserr.c

2
sgsnemu/Makefile.in
View File

@@ -90,7 +90,7 @@ bin_PROGRAMS = sgsnemu
LDFLAGS = -Wl,--rpath -Wl,/usr/local/lib @EXEC_LDFLAGS@
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -ansi -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb -lgtp -L../gtp
sgsnemu_SOURCES = sgsnemu.c tun.c tun.h cmdline.c cmdline.h ippool.h ippool.c syserr.h syserr.c
subdir = sgsnemu

54
sgsnemu/sgsnemu.c
View File

@@ -43,11 +43,8 @@
#include <sys/ioctl.h>
#include <sys/time.h>
#include <net/if.h>
#include <features.h>
#include <errno.h>
#include <asm/types.h>
#include <sys/socket.h>
#include <linux/netlink.h>
#include <resolv.h>
#include <time.h>
@@ -122,22 +119,22 @@ struct {
#define CREATEPING_ICMP 8
struct ip_ping {
u_int8_t ipver; /* Type and header length*/
u_int8_t tos; /* Type of Service */
u_int16_t length; /* Total length */
u_int16_t fragid; /* Identifier */
u_int16_t offset; /* Flags and fragment offset */
u_int8_t ttl; /* Time to live */
u_int8_t protocol; /* Protocol */
u_int16_t ipcheck; /* Header checksum */
u_int32_t src; /* Source address */
u_int32_t dst; /* Destination */
u_int8_t type; /* Type and header length*/
u_int8_t code; /* Code */
u_int16_t checksum; /* Header checksum */
u_int16_t ident; /* Identifier */
u_int16_t seq; /* Sequence number */
u_int8_t data[CREATEPING_MAX]; /* Data */
uint8_t ipver; /* Type and header length*/
uint8_t tos; /* Type of Service */
uint16_t length; /* Total length */
uint16_t fragid; /* Identifier */
uint16_t offset; /* Flags and fragment offset */
uint8_t ttl; /* Time to live */
uint8_t protocol; /* Protocol */
uint16_t ipcheck; /* Header checksum */
uint32_t src; /* Source address */
uint32_t dst; /* Destination */
uint8_t type; /* Type and header length*/
uint8_t code; /* Code */
uint16_t checksum; /* Header checksum */
uint16_t ident; /* Identifier */
uint16_t seq; /* Sequence number */
uint8_t data[CREATEPING_MAX]; /* Data */
} __attribute__((packed));
/* Statistical values for ping */
@@ -205,7 +202,7 @@ void log_pid(char *pidfile) {
umask(oldmask);
if(!file)
return;
fprintf(file, "%d\n", getpid());
fprintf(file, "%d\n", (int) getpid());
fclose(file);
}
@@ -782,8 +779,8 @@ int create_ping(void *gsn, struct pdp_t *pdp,
struct in_addr *dst, int seq, int datasize) {
struct ip_ping pack;
u_int16_t *p = (u_int16_t *) &pack;
u_int8_t *p8 = (u_int8_t *) &pack;
uint16_t *p = (uint16_t *) &pack;
uint8_t *p8 = (uint8_t *) &pack;
struct in_addr src;
int n;
long int sum = 0;
@@ -817,14 +814,14 @@ int create_ping(void *gsn, struct pdp_t *pdp,
pack.seq = htons(seq);
/* Generate ICMP payload */
p8 = (u_int8_t *) &pack + CREATEPING_IP + CREATEPING_ICMP;
p8 = (uint8_t *) &pack + CREATEPING_IP + CREATEPING_ICMP;
for (n=0; n<(datasize); n++) p8[n] = n;
if (datasize >= sizeof(struct timeval))
gettimeofday(tp, &tz);
/* Calculate IP header checksum */
p = (u_int16_t *) &pack;
p = (uint16_t *) &pack;
count = CREATEPING_IP;
sum = 0;
while (count>1) {
@@ -839,7 +836,7 @@ int create_ping(void *gsn, struct pdp_t *pdp,
/* Calculate ICMP checksum */
count = CREATEPING_ICMP + datasize; /* Length of ICMP message */
sum = 0;
p = (u_int16_t *) &pack;
p = (uint16_t *) &pack;
p += CREATEPING_IP / 2;
while (count>1) {
sum += *p++;
@@ -1012,7 +1009,14 @@ int main(int argc, char **argv)
/* open a connection to the syslog daemon */
/*openlog(PACKAGE, LOG_PID, LOG_DAEMON);*/
/* TODO: Only use LOG__PERROR for linux */
#ifdef __linux__
openlog(PACKAGE, (LOG_PID | LOG_PERROR), LOG_DAEMON);
#else
openlog(PACKAGE, (LOG_PID), LOG_DAEMON);
#endif
/* Process options given in configuration file and command line */
if (process_options(argc, argv))

27
sgsnemu/tun.c
View File

@@ -43,19 +43,24 @@
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <linux/if.h>
#include <errno.h>
#include <linux/if_tun.h>
#include <net/route.h>
#ifdef __linux__
#include <linux/if.h>
#include <linux/if_tun.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#elif defined (__sun__)
#include <net/if_tun.h>
#endif
#include "tun.h"
#include "syserr.h"
#ifdef __linux__
int tun_nlattr(struct nlmsghdr *n, int nsize, int type, void *d, int dlen)
{
int len = RTA_LENGTH(dlen);
@@ -69,6 +74,7 @@ int tun_nlattr(struct nlmsghdr *n, int nsize, int type, void *d, int dlen)
n->nlmsg_len = alen + len;
return 0;
}
#endif
int tun_gifindex(struct tun_t *this, int *index) {
struct ifreq ifr;
@@ -118,7 +124,7 @@ int tun_sifflags(struct tun_t *this, int flags) {
}
/* Currently unused */
/* Currently unused
int tun_addroute2(struct tun_t *this,
struct in_addr *dst,
struct in_addr *gateway,
@@ -208,16 +214,18 @@ int tun_addroute2(struct tun_t *this,
req.n.nlmsg_seq = 0;
req.n.nlmsg_flags |= NLM_F_ACK;
status = sendmsg(fd, &msg, 0); /* TODO: Error check */
status = sendmsg(fd, &msg, 0); * TODO: Error check *
close(fd);
return 0;
}
*/
int tun_addaddr(struct tun_t *this,
struct in_addr *addr,
struct in_addr *dstaddr,
struct in_addr *netmask) {
#ifdef __linux__
struct {
struct nlmsghdr n;
struct ifaddrmsg i;
@@ -232,10 +240,16 @@ int tun_addaddr(struct tun_t *this,
struct sockaddr_nl nladdr;
struct iovec iov;
struct msghdr msg;
#endif
if (!this->addrs) /* Use ioctl for first addr to make ping work */
return tun_setaddr(this, addr, dstaddr, netmask);
#ifndef __linux__
sys_err(LOG_ERR, __FILE__, __LINE__, errno,
"Setting multiple addresses only possible on linux");
return -1;
#else
memset(&req, 0, sizeof(req));
req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE;
@@ -315,6 +329,7 @@ int tun_addaddr(struct tun_t *this,
close(fd);
this->addrs++;
return 0;
#endif
}