mirror of
https://github.com/monitoring-plugins/monitoring-plugins.git
synced 2026-04-29 01:59:08 -04:00
Extensive changes to get MAC address from Solaris via DLPI
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1018 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Stanley Hopcroft
parent
e0b6d59597
commit
09ec30d37c
1 changed files with 331 additions and 117 deletions
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@ -45,17 +45,57 @@
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#include <arpa/inet.h>
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#if defined( __linux__ )
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#include <linux/if_ether.h>
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#include <features.h>
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#else
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#elif defined (__bsd__)
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#include <netinet/if_ether.h>
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#include <sys/sysctl.h>
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#include <net/if_dl.h>
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#elif defined(__sun__) || defined(__solaris__)
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#define INSAP 22
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#define OUTSAP 24
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#include <signal.h>
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#include <ctype.h>
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#include <sys/stropts.h>
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#include <sys/poll.h>
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#include <sys/dlpi.h>
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#define bcopy(source, destination, length) memcpy(destination, source, length)
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#define AREA_SZ 5000 /* buffer length in bytes */
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static u_long ctl_area[AREA_SZ];
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static u_long dat_area[AREA_SZ];
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static struct strbuf ctl = {AREA_SZ, 0, (char *)ctl_area};
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static struct strbuf dat = {AREA_SZ, 0, (char *)dat_area};
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#define GOT_CTRL 1
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#define GOT_DATA 2
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#define GOT_BOTH 3
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#define GOT_INTR 4
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#define GOT_ERR 128
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#define u_int8_t uint8_t
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#define u_int16_t uint16_t
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#define u_int32_t uint32_t
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static int get_msg(int);
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static int check_ctrl(int);
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static int put_ctrl(int, int, int);
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static int put_both(int, int, int, int);
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static int dl_open(const char *, int, int *);
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static int dl_bind(int, int, u_char *);
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long mac_addr_dlpi( const char *, int, u_char *);
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#endif
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const char *progname = "check_dhcp";
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/*#define DEBUG*/
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#define HAVE_GETOPT_H
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@ -166,6 +206,7 @@ int requested_responses=0;
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int request_specific_address=FALSE;
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int received_requested_address=FALSE;
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int verbose=0;
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struct in_addr requested_address;
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@ -233,6 +274,9 @@ int main(int argc, char **argv){
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/* determines hardware address on client machine */
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int get_hardware_address(int sock,char *interface_name){
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int i;
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#if defined(__linux__)
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struct ifreq ifr;
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@ -245,7 +289,9 @@ int get_hardware_address(int sock,char *interface_name){
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}
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memcpy(&client_hardware_address[0],&ifr.ifr_hwaddr.sa_data,6);
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#else
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#elif defined(__bsd__)
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/* Code from getmac.c posted at http://lists.freebsd.org/pipermail/freebsd-hackers/2004-June/007415.html
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* by Alecs King based on Unix Network programming Ch 17
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*/
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@ -263,38 +309,75 @@ int get_hardware_address(int sock,char *interface_name){
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mib[4] = NET_RT_IFLIST;
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if ((mib[5] = if_nametoindex(interface_name)) == 0) {
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perror("if_nametoindex error");
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exit(2);
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printf("Error: if_nametoindex error - %s.\n", strerror(errno));
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exit(STATE_UNKNOWN);
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}
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if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
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perror("sysctl 1 error");
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exit(3);
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printf("Error: Couldn't get hardware address from %s. sysctl 1 error - %s.\n", interface_name, strerror(errno));
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exit(STATE_UNKNOWN);
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}
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if ((buf = malloc(len)) == NULL) {
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perror("malloc error");
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printf("Error: Couldn't get hardware address from interface %s. malloc error - %s.\n", interface_name, strerror(errno));
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exit(4);
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}
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if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
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perror("sysctl 2 error");
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exit(5);
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printf("Error: Couldn't get hardware address from %s. sysctl 2 error - %s.\n", interface_name, strerror(errno));
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exit(STATE_UNKNOWN);
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}
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ifm = (struct if_msghdr *)buf;
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sdl = (struct sockaddr_dl *)(ifm + 1);
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ptr = (unsigned char *)LLADDR(sdl);
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memcpy(&client_hardware_address[0], ptr, 6) ;
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#elif defined(__sun__) || defined(__solaris__)
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/*
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* Lifted from
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*
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* mac_addr_dlpi.c
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*
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* Copyright @2000, 2003 Martin Kompf, martin@kompf.de
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*
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* Return the MAC (ie, ethernet hardware) address by using the dlpi api.
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*
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*/
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long stat;
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char dev[20] = "/dev/";
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char *p;
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int unit;
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for (p = interface_name; *p && isalpha(*p); p++)
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/* no-op */ ;
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if ( p != '\0' ) {
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unit = atoi(p) ;
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*p = '\0' ;
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strncat(dev, interface_name, 6) ;
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} else {
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printf("Error: can't find unit number in interface_name (%s) - expecting TypeNumber eg lnc0.\n", interface_name);
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exit(STATE_UNKNOWN);
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}
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stat = mac_addr_dlpi(dev, unit, client_hardware_address);
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if (stat != 0) {
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printf("Error: can't read MAC address from DLPI streams interface for device %s unit %d.\n", dev, unit);
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exit(STATE_UNKNOWN);
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}
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#else
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printf("Error: can't get MAC address for this architcture.\n");
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exit(STATE_UNKNOWN);
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#endif
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#ifdef DEBUG
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printf("Hardware address: %02x:%02x:%02x:",client_hardware_address[0],client_hardware_address[1],client_hardware_address[2]);
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printf("%02x:",client_hardware_address[3]);
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printf("%02x:%02x\n",client_hardware_address[4],client_hardware_address[5]);
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printf("\n");
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#endif
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if (verbose) {
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printf( "Hadrware address: ");
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for (i=0; i<6; ++i)
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printf("%2.2x", client_hardware_address[i]);
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printf( "\n");
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}
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return OK;
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}
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@ -364,21 +447,20 @@ int send_dhcp_discover(int sock){
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bzero(&sockaddr_broadcast.sin_zero,sizeof(sockaddr_broadcast.sin_zero));
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#ifdef DEBUG
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printf("DHCPDISCOVER to %s port %d\n",inet_ntoa(sockaddr_broadcast.sin_addr),ntohs(sockaddr_broadcast.sin_port));
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printf("DHCPDISCOVER XID: %lu (0x%X)\n",ntohl(discover_packet.xid),ntohl(discover_packet.xid));
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printf("DHCDISCOVER ciaddr: %s\n",inet_ntoa(discover_packet.ciaddr));
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printf("DHCDISCOVER yiaddr: %s\n",inet_ntoa(discover_packet.yiaddr));
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printf("DHCDISCOVER siaddr: %s\n",inet_ntoa(discover_packet.siaddr));
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printf("DHCDISCOVER giaddr: %s\n",inet_ntoa(discover_packet.giaddr));
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#endif
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if (verbose) {
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printf("DHCPDISCOVER to %s port %d\n",inet_ntoa(sockaddr_broadcast.sin_addr),ntohs(sockaddr_broadcast.sin_port));
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printf("DHCPDISCOVER XID: %lu (0x%X)\n",ntohl(discover_packet.xid),ntohl(discover_packet.xid));
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printf("DHCDISCOVER ciaddr: %s\n",inet_ntoa(discover_packet.ciaddr));
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printf("DHCDISCOVER yiaddr: %s\n",inet_ntoa(discover_packet.yiaddr));
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printf("DHCDISCOVER siaddr: %s\n",inet_ntoa(discover_packet.siaddr));
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printf("DHCDISCOVER giaddr: %s\n",inet_ntoa(discover_packet.giaddr));
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}
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/* send the DHCPDISCOVER packet out */
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send_dhcp_packet(&discover_packet,sizeof(discover_packet),sock,&sockaddr_broadcast);
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#ifdef DEBUG
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printf("\n\n");
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#endif
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if (verbose)
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printf("\n\n");
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return OK;
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}
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@ -406,9 +488,8 @@ int get_dhcp_offer(int sock){
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if((current_time-start_time)>=dhcpoffer_timeout)
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break;
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#ifdef DEBUG
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printf("\n\n");
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#endif
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if (verbose)
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printf("\n\n");
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bzero(&source,sizeof(source));
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bzero(&offer_packet,sizeof(offer_packet));
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@ -417,70 +498,69 @@ int get_dhcp_offer(int sock){
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result=receive_dhcp_packet(&offer_packet,sizeof(offer_packet),sock,dhcpoffer_timeout,&source);
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if(result!=OK){
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#ifdef DEBUG
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printf("Result=ERROR\n");
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#endif
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if (verbose)
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printf("Result=ERROR\n");
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continue;
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}
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else{
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#ifdef DEBUG
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printf("Result=OK\n");
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#endif
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if (verbose)
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printf("Result=OK\n");
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responses++;
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}
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#ifdef DEBUG
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printf("DHCPOFFER from IP address %s\n",inet_ntoa(source.sin_addr));
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printf("DHCPOFFER XID: %lu (0x%X)\n",ntohl(offer_packet.xid),ntohl(offer_packet.xid));
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#endif
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if (verbose) {
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printf("DHCPOFFER from IP address %s\n",inet_ntoa(source.sin_addr));
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printf("DHCPOFFER XID: %lu (0x%X)\n",ntohl(offer_packet.xid),ntohl(offer_packet.xid));
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}
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/* check packet xid to see if its the same as the one we used in the discover packet */
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if(ntohl(offer_packet.xid)!=packet_xid){
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#ifdef DEBUG
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printf("DHCPOFFER XID (%lu) did not match DHCPDISCOVER XID (%lu) - ignoring packet\n",ntohl(offer_packet.xid),packet_xid);
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#endif
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if (verbose)
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printf("DHCPOFFER XID (%lu) did not match DHCPDISCOVER XID (%lu) - ignoring packet\n",ntohl(offer_packet.xid),packet_xid);
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continue;
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}
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/* check hardware address */
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result=OK;
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#ifdef DEBUG
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printf("DHCPOFFER chaddr: ");
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#endif
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if (verbose)
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printf("DHCPOFFER chaddr: ");
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for(x=0;x<ETHERNET_HARDWARE_ADDRESS_LENGTH;x++){
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#ifdef DEBUG
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printf("%02X",(unsigned char)offer_packet.chaddr[x]);
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#endif
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if(offer_packet.chaddr[x]!=client_hardware_address[x]){
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if (verbose)
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printf("%02X",(unsigned char)offer_packet.chaddr[x]);
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if(offer_packet.chaddr[x]!=client_hardware_address[x])
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result=ERROR;
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}
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}
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#ifdef DEBUG
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printf("\n");
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#endif
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}
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if (verbose)
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printf("\n");
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if(result==ERROR){
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#ifdef DEBUG
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printf("DHCPOFFER hardware address did not match our own - ignoring packet\n");
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#endif
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if (verbose)
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printf("DHCPOFFER hardware address did not match our own - ignoring packet\n");
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continue;
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}
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#ifdef DEBUG
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printf("DHCPOFFER ciaddr: %s\n",inet_ntoa(offer_packet.ciaddr));
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printf("DHCPOFFER yiaddr: %s\n",inet_ntoa(offer_packet.yiaddr));
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printf("DHCPOFFER siaddr: %s\n",inet_ntoa(offer_packet.siaddr));
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printf("DHCPOFFER giaddr: %s\n",inet_ntoa(offer_packet.giaddr));
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#endif
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if (verbose) {
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printf("DHCPOFFER ciaddr: %s\n",inet_ntoa(offer_packet.ciaddr));
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printf("DHCPOFFER yiaddr: %s\n",inet_ntoa(offer_packet.yiaddr));
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printf("DHCPOFFER siaddr: %s\n",inet_ntoa(offer_packet.siaddr));
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printf("DHCPOFFER giaddr: %s\n",inet_ntoa(offer_packet.giaddr));
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}
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add_dhcp_offer(source.sin_addr,&offer_packet);
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valid_responses++;
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}
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#ifdef DEBUG
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printf("Total responses seen on the wire: %d\n",responses);
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printf("Valid responses for this machine: %d\n",valid_responses);
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#endif
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if (verbose) {
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printf("Total responses seen on the wire: %d\n",responses);
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printf("Valid responses for this machine: %d\n",valid_responses);
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}
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return OK;
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}
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@ -494,9 +574,8 @@ int send_dhcp_packet(void *buffer, int buffer_size, int sock, struct sockaddr_in
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result=sendto(sock,(char *)buffer,buffer_size,0,(struct sockaddr *)dest,sizeof(*dest));
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#ifdef DEBUG
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printf("send_dhcp_packet result: %d\n",result);
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#endif
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if (verbose)
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printf("send_dhcp_packet result: %d\n",result);
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if(result<0)
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return ERROR;
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@ -524,9 +603,8 @@ int receive_dhcp_packet(void *buffer, int buffer_size, int sock, int timeout, st
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/* make sure some data has arrived */
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if(!FD_ISSET(sock,&readfds)){
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#ifdef DEBUG
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printf("No (more) data received\n");
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#endif
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if (verbose)
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printf("No (more) data received\n");
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return ERROR;
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}
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@ -537,26 +615,24 @@ int receive_dhcp_packet(void *buffer, int buffer_size, int sock, int timeout, st
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bzero(&source_address,sizeof(source_address));
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address_size=sizeof(source_address);
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recv_result=recvfrom(sock,(char *)buffer,buffer_size,MSG_PEEK,(struct sockaddr *)&source_address,&address_size);
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#ifdef DEBUG
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printf("recv_result_1: %d\n",recv_result);
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#endif
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if (verbose)
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printf("recv_result_1: %d\n",recv_result);
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recv_result=recvfrom(sock,(char *)buffer,buffer_size,0,(struct sockaddr *)&source_address,&address_size);
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#ifdef DEBUG
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printf("recv_result_2: %d\n",recv_result);
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#endif
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if (verbose)
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printf("recv_result_2: %d\n",recv_result);
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if(recv_result==-1){
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#ifdef DEBUG
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printf("recvfrom() failed, ");
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printf("errno: (%d) -> %s\n",errno,strerror(errno));
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#endif
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if (verbose) {
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printf("recvfrom() failed, ");
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printf("errno: (%d) -> %s\n",errno,strerror(errno));
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}
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return ERROR;
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}
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else{
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#ifdef DEBUG
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printf("receive_dhcp_packet() result: %d\n",recv_result);
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printf("receive_dhcp_packet() source: %s\n",inet_ntoa(source_address.sin_addr));
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#endif
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if (verbose) {
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printf("receive_dhcp_packet() result: %d\n",recv_result);
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printf("receive_dhcp_packet() source: %s\n",inet_ntoa(source_address.sin_addr));
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}
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memcpy(address,&source_address,sizeof(source_address));
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return OK;
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@ -589,9 +665,8 @@ int create_dhcp_socket(void){
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exit(STATE_UNKNOWN);
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}
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#ifdef DEBUG
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printf("DHCP socket: %d\n",sock);
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#endif
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if (verbose)
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printf("DHCP socket: %d\n",sock);
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/* set the reuse address flag so we don't get errors when restarting */
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flag=1;
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@ -657,9 +732,8 @@ int add_requested_server(struct in_addr server_address){
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requested_servers++;
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#ifdef DEBUG
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printf("Requested server address: %s\n",inet_ntoa(new_server->server_address));
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#endif
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if (verbose)
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printf("Requested server address: %s\n",inet_ntoa(new_server->server_address));
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return OK;
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}
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@ -691,9 +765,8 @@ int add_dhcp_offer(struct in_addr source,dhcp_packet *offer_packet){
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/* get option length */
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option_length=offer_packet->options[x++];
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#ifdef DEBUG
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printf("Option: %d (0x%02X)\n",option_type,option_length);
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#endif
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if (verbose)
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printf("Option: %d (0x%02X)\n",option_type,option_length);
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/* get option data */
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if(option_type==DHCP_OPTION_LEASE_TIME)
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@ -708,19 +781,19 @@ int add_dhcp_offer(struct in_addr source,dhcp_packet *offer_packet){
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for(y=0;y<option_length;y++,x++);
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}
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#ifdef DEBUG
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if(dhcp_lease_time==DHCP_INFINITE_TIME)
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printf("Lease Time: Infinite\n");
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else
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printf("Lease Time: %lu seconds\n",(unsigned long)dhcp_lease_time);
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if(dhcp_renewal_time==DHCP_INFINITE_TIME)
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printf("Renewal Time: Infinite\n");
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else
|
||||
printf("Renewal Time: %lu seconds\n",(unsigned long)dhcp_renewal_time);
|
||||
if(dhcp_rebinding_time==DHCP_INFINITE_TIME)
|
||||
printf("Rebinding Time: Infinite\n");
|
||||
printf("Rebinding Time: %lu seconds\n",(unsigned long)dhcp_rebinding_time);
|
||||
#endif
|
||||
if (verbose) {
|
||||
if(dhcp_lease_time==DHCP_INFINITE_TIME)
|
||||
printf("Lease Time: Infinite\n");
|
||||
else
|
||||
printf("Lease Time: %lu seconds\n",(unsigned long)dhcp_lease_time);
|
||||
if(dhcp_renewal_time==DHCP_INFINITE_TIME)
|
||||
printf("Renewal Time: Infinite\n");
|
||||
else
|
||||
printf("Renewal Time: %lu seconds\n",(unsigned long)dhcp_renewal_time);
|
||||
if(dhcp_rebinding_time==DHCP_INFINITE_TIME)
|
||||
printf("Rebinding Time: Infinite\n");
|
||||
printf("Rebinding Time: %lu seconds\n",(unsigned long)dhcp_rebinding_time);
|
||||
}
|
||||
|
||||
new_offer=(dhcp_offer *)malloc(sizeof(dhcp_offer));
|
||||
|
||||
|
|
@ -735,10 +808,10 @@ int add_dhcp_offer(struct in_addr source,dhcp_packet *offer_packet){
|
|||
new_offer->rebinding_time=dhcp_rebinding_time;
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("Added offer from server @ %s",inet_ntoa(new_offer->server_address));
|
||||
printf(" of IP address %s\n",inet_ntoa(new_offer->offered_address));
|
||||
#endif
|
||||
if (verbose) {
|
||||
printf("Added offer from server @ %s",inet_ntoa(new_offer->server_address));
|
||||
printf(" of IP address %s\n",inet_ntoa(new_offer->offered_address));
|
||||
}
|
||||
|
||||
/* add new offer to head of list */
|
||||
new_offer->next=dhcp_offer_list;
|
||||
|
|
@ -807,10 +880,10 @@ int get_results(void){
|
|||
|
||||
/* see if the servers we wanted a response from talked to us or not */
|
||||
if(!memcmp(&temp_offer->server_address,&temp_server->server_address,sizeof(temp_server->server_address))){
|
||||
#ifdef DEBUG
|
||||
if (verbose) {
|
||||
printf("DHCP Server Match: Offerer=%s",inet_ntoa(temp_offer->server_address));
|
||||
printf(" Requested=%s\n",inet_ntoa(temp_server->server_address));
|
||||
#endif
|
||||
}
|
||||
requested_responses++;
|
||||
}
|
||||
}
|
||||
|
|
@ -1039,6 +1112,11 @@ int call_getopt(int argc, char **argv){
|
|||
print_help();
|
||||
exit(STATE_OK);
|
||||
|
||||
case 'v': /* verbose */
|
||||
|
||||
verbose=1;
|
||||
break;
|
||||
|
||||
case '?': /* help */
|
||||
|
||||
/*usage("Invalid argument\n");*/
|
||||
|
|
@ -1059,3 +1137,139 @@ int validate_arguments(void){
|
|||
return OK;
|
||||
}
|
||||
|
||||
#if defined(__sun__) || defined(__solaris__)
|
||||
|
||||
|
||||
/*
|
||||
* Copyright @2000, 2003 Martin Kompf, martin@kompf.de
|
||||
*
|
||||
* Nagios plugins thanks Martin for this code.
|
||||
*/
|
||||
|
||||
/* get a message from a stream; return type of message */
|
||||
static int get_msg(int fd)
|
||||
{
|
||||
int flags = 0;
|
||||
int res, ret;
|
||||
ctl_area[0] = 0;
|
||||
dat_area[0] = 0;
|
||||
ret = 0;
|
||||
res = getmsg(fd, &ctl, &dat, &flags);
|
||||
|
||||
if(res < 0) {
|
||||
if(errno == EINTR) {
|
||||
return(GOT_INTR);
|
||||
} else {
|
||||
printf("%s\n", "get_msg FAILED.");
|
||||
return(GOT_ERR);
|
||||
}
|
||||
}
|
||||
if(ctl.len > 0) {
|
||||
ret |= GOT_CTRL;
|
||||
}
|
||||
if(dat.len > 0) {
|
||||
ret |= GOT_DATA;
|
||||
}
|
||||
return(ret);
|
||||
}
|
||||
|
||||
/* verify that dl_primitive in ctl_area = prim */
|
||||
static int check_ctrl(int prim)
|
||||
{
|
||||
dl_error_ack_t *err_ack = (dl_error_ack_t *)ctl_area;
|
||||
if(err_ack->dl_primitive != prim) {
|
||||
printf("Error: DLPI stream API failed to get MAC in check_ctrl: %s.\n", strerror(errno));
|
||||
exit(STATE_UNKNOWN);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* put a control message on a stream */
|
||||
static int put_ctrl(int fd, int len, int pri)
|
||||
{
|
||||
ctl.len = len;
|
||||
if(putmsg(fd, &ctl, 0, pri) < 0) {
|
||||
printf("Error: DLPI stream API failed to get MAC in put_ctrl/putmsg(): %s.\n", strerror(errno));
|
||||
exit(STATE_UNKNOWN);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* put a control + data message on a stream */
|
||||
static int put_both(int fd, int clen, int dlen, int pri)
|
||||
{
|
||||
ctl.len = clen;
|
||||
dat.len = dlen;
|
||||
if(putmsg(fd, &ctl, &dat, pri) < 0) {
|
||||
printf("Error: DLPI stream API failed to get MAC in put_both/putmsg().\n", strerror(errno));
|
||||
exit(STATE_UNKNOWN);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* open file descriptor and attach */
|
||||
static int dl_open(const char *dev, int unit, int *fd)
|
||||
{
|
||||
dl_attach_req_t *attach_req = (dl_attach_req_t *)ctl_area;
|
||||
if((*fd = open(dev, O_RDWR)) == -1) {
|
||||
printf("Error: DLPI stream API failed to get MAC in dl_attach_req/open(%s..): %s.\n", dev, strerror(errno));
|
||||
exit(STATE_UNKNOWN);
|
||||
}
|
||||
attach_req->dl_primitive = DL_ATTACH_REQ;
|
||||
attach_req->dl_ppa = unit;
|
||||
put_ctrl(*fd, sizeof(dl_attach_req_t), 0);
|
||||
get_msg(*fd);
|
||||
return check_ctrl(DL_OK_ACK);
|
||||
}
|
||||
|
||||
/* send DL_BIND_REQ */
|
||||
static int dl_bind(int fd, int sap, u_char *addr)
|
||||
{
|
||||
dl_bind_req_t *bind_req = (dl_bind_req_t *)ctl_area;
|
||||
dl_bind_ack_t *bind_ack = (dl_bind_ack_t *)ctl_area;
|
||||
bind_req->dl_primitive = DL_BIND_REQ;
|
||||
bind_req->dl_sap = sap;
|
||||
bind_req->dl_max_conind = 1;
|
||||
bind_req->dl_service_mode = DL_CLDLS;
|
||||
bind_req->dl_conn_mgmt = 0;
|
||||
bind_req->dl_xidtest_flg = 0;
|
||||
put_ctrl(fd, sizeof(dl_bind_req_t), 0);
|
||||
get_msg(fd);
|
||||
if (GOT_ERR == check_ctrl(DL_BIND_ACK)) {
|
||||
printf("Error: DLPI stream API failed to get MAC in dl_bind/check_ctrl(): %s.\n", strerror(errno));
|
||||
exit(STATE_UNKNOWN);
|
||||
}
|
||||
bcopy((u_char *)bind_ack + bind_ack->dl_addr_offset, addr,
|
||||
bind_ack->dl_addr_length);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/***********************************************************************
|
||||
* interface:
|
||||
* function mac_addr_dlpi - get the mac address of the interface with
|
||||
* type dev (eg lnc, hme) and unit (0, 1 ..)
|
||||
*
|
||||
* parameter: addr: an array of six bytes, has to be allocated by the caller
|
||||
*
|
||||
* return: 0 if OK, -1 if the address could not be determined
|
||||
*
|
||||
*
|
||||
***********************************************************************/
|
||||
|
||||
long mac_addr_dlpi( const char *dev, int unit, u_char *addr) {
|
||||
|
||||
int fd;
|
||||
u_char mac_addr[25];
|
||||
|
||||
if (GOT_ERR != dl_open(dev, unit, &fd)) {
|
||||
if (GOT_ERR != dl_bind(fd, INSAP, mac_addr)) {
|
||||
bcopy( mac_addr, addr, 6);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue