nfs-utils: convert rpc.nfsd to use xlog()

[nfs-utils.git] / utils / nfsd / nfsd.c

diff --git a/utils/nfsd/nfsd.c b/utils/nfsd/nfsd.c
index 183681b98953c1ed7af112a0043394e39b6f78d7..1589a9f39dbac530259b298184c3e4738f696168 100644 (file)
--- a/utils/nfsd/nfsd.c
+++ b/utils/nfsd/nfsd.c
@@ -18,7 +18,6 @@
 #include <string.h>
 #include <errno.h>
 #include <getopt.h>
 #include <string.h>
 #include <errno.h>
 #include <getopt.h>

-#include <syslog.h>

 #include <netdb.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
 #include <sys/socket.h>
 #include <netinet/in.h>


@@ -26,6 +25,7 @@
 
 #include "nfslib.h"
 #include "nfssvc.h"
 
 #include "nfslib.h"
 #include "nfssvc.h"

+#include "xlog.h"

 
 static void    usage(const char *);
 
 
 static void    usage(const char *);
 


@@ -38,6 +38,8 @@ static struct option longopts[] =
        { "no-udp", 0, 0, 'U' },
        { "port", 1, 0, 'P' },
        { "port", 1, 0, 'p' },
        { "no-udp", 0, 0, 'U' },
        { "port", 1, 0, 'P' },
        { "port", 1, 0, 'p' },

+       { "debug", 0, 0, 'd' },
+       { "syslog", 0, 0, 's' },

        { NULL, 0, 0, 0 }
 };
 unsigned int protobits = NFSCTL_ALLBITS;
        { NULL, 0, 0, 0 }
 };
 unsigned int protobits = NFSCTL_ALLBITS;


@@ -51,7 +53,7 @@ main(int argc, char **argv)
        int     count = 1, c, error, port, fd, found_one;
        struct servent *ent;
        struct hostent *hp;
        int     count = 1, c, error, port, fd, found_one;
        struct servent *ent;
        struct hostent *hp;

-       char *p;
+       char *p, *progname;

 
        ent = getservbyname ("nfs", "udp");
        if (ent != NULL)
 
        ent = getservbyname ("nfs", "udp");
        if (ent != NULL)


@@ -59,8 +61,20 @@ main(int argc, char **argv)
        else
                port = 2049;
 
        else
                port = 2049;
 

-       while ((c = getopt_long(argc, argv, "H:hN:p:P:TU", longopts, NULL)) != EOF) {
+       progname = strdup(basename(argv[0]));
+       if (!progname) {
+               fprintf(stderr, "%s: unable to allocate memory.\n", argv[0]);
+               exit(1);
+       }
+
+       xlog_syslog(0);
+       xlog_stderr(1);
+
+       while ((c = getopt_long(argc, argv, "dH:hN:p:P:sTU", longopts, NULL)) != EOF) {

                switch(c) {
                switch(c) {

+               case 'd':
+                       xlog_config(D_ALL, 1);
+                       break;

                case 'H':
                        if (inet_addr(optarg) != INADDR_NONE) {
                                haddr = strdup(optarg);
                case 'H':
                        if (inet_addr(optarg) != INADDR_NONE) {
                                haddr = strdup(optarg);


@@ -68,8 +82,8 @@ main(int argc, char **argv)
                                haddr = inet_ntoa((*(struct in_addr*)(hp->h_addr_list[0])));
                        } else {
                                fprintf(stderr, "%s: Unknown hostname: %s\n",
                                haddr = inet_ntoa((*(struct in_addr*)(hp->h_addr_list[0])));
                        } else {
                                fprintf(stderr, "%s: Unknown hostname: %s\n",

-                                       argv[0], optarg);
-                               usage(argv [0]);
+                                       progname, optarg);
+                               usage(progname);

                        }
                        break;
                case 'P':       /* XXX for nfs-server compatibility */
                        }
                        break;
                case 'P':       /* XXX for nfs-server compatibility */


@@ -77,8 +91,8 @@ main(int argc, char **argv)
                        port = atoi(optarg);
                        if (port <= 0 || port > 65535) {
                                fprintf(stderr, "%s: bad port number: %s\n",
                        port = atoi(optarg);
                        if (port <= 0 || port > 65535) {
                                fprintf(stderr, "%s: bad port number: %s\n",

-                                       argv[0], optarg);
-                               usage(argv [0]);
+                                       progname, optarg);
+                               usage(progname);

                        }
                        break;
                case 'N':
                        }
                        break;
                case 'N':


@@ -97,6 +111,10 @@ main(int argc, char **argv)
                                exit(1);
                        }
                        break;
                                exit(1);
                        }
                        break;

+               case 's':
+                       xlog_syslog(1);
+                       xlog_stderr(0);
+                       break;

                case 'T':
                        NFSCTL_TCPUNSET(protobits);
                        break;
                case 'T':
                        NFSCTL_TCPUNSET(protobits);
                        break;


@@ -106,14 +124,17 @@ main(int argc, char **argv)
                default:
                        fprintf(stderr, "Invalid argument: '%c'\n", c);
                case 'h':
                default:
                        fprintf(stderr, "Invalid argument: '%c'\n", c);
                case 'h':

-                       usage(argv[0]);
+                       usage(progname);

                }
        }
                }
        }

+
+       xlog_open(progname);
+

        /*
         * Do some sanity checking, if the ctlbits are set
         */
        if (!NFSCTL_UDPISSET(protobits) && !NFSCTL_TCPISSET(protobits)) {
        /*
         * Do some sanity checking, if the ctlbits are set
         */
        if (!NFSCTL_UDPISSET(protobits) && !NFSCTL_TCPISSET(protobits)) {

-               fprintf(stderr, "invalid protocol specified\n");
+               xlog(L_ERROR, "invalid protocol specified");

                exit(1);
        }
        found_one = 0;
                exit(1);
        }
        found_one = 0;


@@ -122,12 +143,12 @@ main(int argc, char **argv)
                        found_one = 1;
        }
        if (!found_one) {
                        found_one = 1;
        }
        if (!found_one) {

-               fprintf(stderr, "no version specified\n");
+               xlog(L_ERROR, "no version specified");

                exit(1);
        }                       
 
        if (NFSCTL_VERISSET(versbits, 4) && !NFSCTL_TCPISSET(protobits)) {
                exit(1);
        }                       
 
        if (NFSCTL_VERISSET(versbits, 4) && !NFSCTL_TCPISSET(protobits)) {

-               fprintf(stderr, "version 4 requires the TCP protocol\n");
+               xlog(L_ERROR, "version 4 requires the TCP protocol");

                exit(1);
        }
        if (haddr == NULL) {
                exit(1);
        }
        if (haddr == NULL) {


@@ -136,17 +157,15 @@ main(int argc, char **argv)
        }
 
        if (chdir(NFS_STATEDIR)) {
        }
 
        if (chdir(NFS_STATEDIR)) {

-               fprintf(stderr, "%s: chdir(%s) failed: %s\n",
-                       argv [0], NFS_STATEDIR, strerror(errno));
+               xlog(L_ERROR, "chdir(%s) failed: %m", NFS_STATEDIR);

                exit(1);
        }
 
        if (optind < argc) {
                if ((count = atoi(argv[optind])) < 0) {
                        /* insane # of servers */
                exit(1);
        }
 
        if (optind < argc) {
                if ((count = atoi(argv[optind])) < 0) {
                        /* insane # of servers */

-                       fprintf(stderr,
-                               "%s: invalid server count (%d), using 1\n",
-                               argv[0], count);
+                       xlog(L_ERROR, "invalid server count (%d), using 1",
+                                     count);

                        count = 1;
                }
        }
                        count = 1;
                }
        }


@@ -156,21 +175,21 @@ main(int argc, char **argv)
           everything before spawning kernel threads.  --Chip */
        fd = open("/dev/null", O_RDWR);
        if (fd == -1)
           everything before spawning kernel threads.  --Chip */
        fd = open("/dev/null", O_RDWR);
        if (fd == -1)

-               perror("/dev/null");
+               xlog(L_ERROR, "Unable to open /dev/null: %m");

        else {
        else {

+               /* switch xlog output to syslog since stderr is being closed */
+               xlog_syslog(1);
+               xlog_stderr(0);

                (void) dup2(fd, 0);
                (void) dup2(fd, 1);
                (void) dup2(fd, 2);
        }
        closeall(3);
 
                (void) dup2(fd, 0);
                (void) dup2(fd, 1);
                (void) dup2(fd, 2);
        }
        closeall(3);
 

-       openlog("nfsd", LOG_PID, LOG_DAEMON);
-       if ((error = nfssvc(port, count, versbits, minorvers4, protobits, haddr)) < 0) {
-               int e = errno;
-               syslog(LOG_ERR, "nfssvc: %s", strerror(e));
-               closelog();
-       }
+       if ((error = nfssvc(port, count, versbits, minorvers4, protobits, haddr)) < 0)
+               xlog(L_ERROR, "nfssvc: errno %d (%m)", errno);

 
 

+       free(progname);

        return (error != 0);
 }
 
        return (error != 0);
 }
 


@@ -178,7 +197,7 @@ static void
 usage(const char *prog)
 {
        fprintf(stderr, "Usage:\n"
 usage(const char *prog)
 {
        fprintf(stderr, "Usage:\n"

-               "%s [-H hostname] [-p|-P|--port port] [-N|--no-nfs-version version ] [-T|--no-tcp] [-U|--no-udp] nrservs\n", 
+               "%s [-d|--debug] [-H hostname] [-p|-P|--port port] [-N|--no-nfs-version version ] [-s|--syslog] [-T|--no-tcp] [-U|--no-udp] nrservs\n", 

                prog);
        exit(2);
 }
                prog);
        exit(2);
 }