#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
+#include <getopt.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
};
static const char * nfssvrv4name[2] = {
- "null",
+ "null",
"compound",
};
static const char * nfscltv4name[32] = {
- "null", "read", "write", "commit", "open", "open_conf",
+ "null", "read", "write", "commit", "open", "open_conf",
"open_noat", "open_dgrd", "close", "setattr", "fsinfo", "renew",
"setclntid", "confirm", "lock",
"lockt", "locku", "access", "getattr", "lookup", "lookup_root",
#define PRNT_NET 0x0004
#define PRNT_FH 0x0008
#define PRNT_RC 0x0010
+#define PRNT_AUTO 0x1000
+#define PRNT_V2 0x2000
+#define PRNT_V3 0x4000
+#define PRNT_V4 0x8000
#define PRNT_ALL 0x0fff
+int versions[] = {
+ PRNT_V2,
+ PRNT_V3,
+ PRNT_V4
+};
+
+void usage(char *name)
+{
+ printf("Usage: %s [OPTION]...\n\
+\n\
+ -m, --mounted\t\tShow statistics on mounted NFS filesystems\n\
+ -c, --client\t\tShow NFS client statistics\n\
+ -s, --server\t\tShow NFS server statistics\n\
+ -2\t\t\tShow NFS version 2 statistics\n\
+ -3\t\t\tShow NFS version 3 statistics\n\
+ -4\t\t\tShow NFS version 4 statistics\n\
+ -o [facility]\t\tShow statistics on particular facilities.\n\
+ nfs\tNFS protocol information\n\
+ rpc\tGeneral RPC information\n\
+ net\tNetwork layer statistics\n\
+ fh\t\tUsage information on the server's file handle cache\n\
+ rc\t\tUsage information on the server's request reply cache\n\
+ all\tSelect all of the above\n\
+ -v, --verbose, --all\tSame as '-o all'\n\
+ -r, --rpc\t\tShow RPC statistics\n\
+ -n, --nfs\t\tShow NFS statistics\n\
+ --version\t\tShow program version\n\
+ --help\t\tWhat you just did\n\
+\n", name);
+ exit(0);
+}
+
+static struct option longopts[] =
+{
+ { "acl", 0, 0, 'a' },
+ { "all", 0, 0, 'v' },
+ { "auto", 0, 0, '\3' },
+ { "client", 0, 0, 'c' },
+ { "mounts", 0, 0, 'm' },
+ { "nfs", 0, 0, 'n' },
+ { "rpc", 0, 0, 'r' },
+ { "server", 0, 0, 's' },
+ { "verbose", 0, 0, 'v' },
+ { "zero", 0, 0, 'z' },
+ { "help", 0, 0, '\1' },
+ { "version", 0, 0, '\2' },
+ { NULL, 0, 0, 0 }
+};
+
int
main(int argc, char **argv)
{
clt_info = 0,
opt_prt = 0;
int c;
-
- while ((c = getopt(argc, argv, "acmno:rsz")) != -1) {
+ char *progname;
+
+ if ((progname = strrchr(argv[0], '/')))
+ progname++;
+ else
+ progname = argv[0];
+
+ while ((c = getopt_long(argc, argv, "234acmno:vrsz\1\2", longopts, NULL)) != EOF) {
switch (c) {
case 'a':
- opt_all = 1;
- break;
+ fprintf(stderr, "nfsstat: nfs acls are not yet supported.\n");
+ return -1;
case 'c':
opt_clt = 1;
break;
return 2;
}
break;
+ case '2':
+ case '3':
+ case '4':
+ opt_prt |= versions[c - '2'];
+ break;
+ case 'v':
+ opt_all = 1;
+ break;
+ case '\3':
+ opt_prt |= PRNT_AUTO;
+ break;
case 'r':
opt_prt |= PRNT_RPC;
break;
return 2;
case 'm':
return mounts(MOUNTSFILE);
+ case '\1':
+ usage(progname);
+ return 0;
+ case '\2':
+ fprintf(stdout, "nfsstat: " VERSION "\n");
+ return 0;
+ default:
+ printf("Try `%s --help' for more information.\n", progname);
+ return -1;
}
}
if (opt_all) {
opt_srv = opt_clt = 1;
- opt_prt = PRNT_ALL;
+ opt_prt |= PRNT_ALL;
}
if (!(opt_srv + opt_clt))
opt_srv = opt_clt = 1;
- if (!opt_prt)
- opt_prt = PRNT_CALLS + PRNT_RPC;
+ if (!(opt_prt & 0xfff)) {
+ opt_prt |= PRNT_CALLS + PRNT_RPC;
+ }
+ if (!(opt_prt & 0xe000)) {
+ opt_prt |= PRNT_AUTO;
+ }
if ((opt_prt & (PRNT_FH|PRNT_RC)) && !opt_srv) {
fprintf(stderr,
"You requested file handle or request cache "
printf("\n");
}
if (opt_prt & PRNT_CALLS) {
- print_callstats(
- "Server nfs v2:\n",
- nfsv2name, svcv2info + 1, sizeof(nfsv2name)/sizeof(char *)
- );
- if (svcv3info[0])
+ if ((opt_prt & PRNT_V2) || ((opt_prt & PRNT_AUTO) && svcv2info[0] && svcv2info[svcv2info[0]+1] != svcv2info[0]))
+ print_callstats(
+ "Server nfs v2:\n",
+ nfsv2name, svcv2info + 1, sizeof(nfsv2name)/sizeof(char *)
+ );
+ if ((opt_prt & PRNT_V3) || ((opt_prt & PRNT_AUTO) && svcv3info[0] && svcv3info[svcv3info[0]+1] != svcv3info[0]))
print_callstats(
"Server nfs v3:\n",
- nfsv3name, svcv3info + 1, sizeof(nfsv3name)/sizeof(char *)
- );
- if (svcv4info[0])
- print_callstats(
- "Server nfs v4:\n",
- nfssvrv4name, svcv4info + 1, sizeof(nfssvrv4name)/sizeof(char *)
+ nfsv3name, svcv3info + 1, sizeof(nfsv3name)/sizeof(char *)
+ );
+ if ((opt_prt & PRNT_V4) || ((opt_prt & PRNT_AUTO) && svcv4info[0] && svcv4info[svcv4info[0]+1] != svcv4info[0]))
+ print_callstats(
+ "Server nfs v4:\n",
+ nfssvrv4name, svcv4info + 1, sizeof(nfssvrv4name)/sizeof(char *)
);
}
}
printf("\n");
}
if (opt_prt & PRNT_CALLS) {
- print_callstats(
- "Client nfs v2:\n",
- nfsv2name, cltv2info + 1, sizeof(nfsv2name)/sizeof(char *)
- );
- if (cltv3info[0])
+ if ((opt_prt & PRNT_V2) || ((opt_prt & PRNT_AUTO) && cltv2info[0] && cltv2info[cltv2info[0]+1] != cltv2info[0]))
+ print_callstats(
+ "Client nfs v2:\n",
+ nfsv2name, cltv2info + 1, sizeof(nfsv2name)/sizeof(char *)
+ );
+ if ((opt_prt & PRNT_V3) || ((opt_prt & PRNT_AUTO) && cltv3info[0] && cltv3info[cltv3info[0]+1] != cltv3info[0]))
print_callstats(
"Client nfs v3:\n",
nfsv3name, cltv3info + 1, sizeof(nfsv3name)/sizeof(char *)
);
- if (cltv4info[0])
- print_callstats(
- "Client nfs v4:\n",
- nfscltv4name, cltv4info + 1, sizeof(nfscltv4name)/sizeof(char *)
+ if ((opt_prt & PRNT_V4) || ((opt_prt & PRNT_AUTO) && cltv4info[0] && cltv4info[cltv4info[0]+1] != cltv4info[0]))
+ print_callstats(
+ "Client nfs v4:\n",
+ nfscltv4name, cltv4info + 1, sizeof(nfscltv4name)/sizeof(char *)
);
}
}
total = 1;
for (i = 0; i < nr; i += 6) {
for (j = 0; j < 6 && i + j < nr; j++)
- printf("%-13s", names[i+j]);
+ printf("%-13s", names[i+j]);
printf("\n");
for (j = 0; j < 6 && i + j < nr; j++) {
pct = ((unsigned long long) info[i+j]*100)/total;
- printf("%-8d%3llu%% ", info[i+j], pct);
+ printf("%-8d%3llu%% ", info[i+j], pct);
}
printf("\n");
}
while (fgets(buffer, sizeof(buffer), fp) != NULL) {
struct statinfo *ip;
char *sp, *line = buffer;
- unsigned int i, cnt;
+ unsigned int i, cnt;
unsigned int total = 0;
if ((next = strchr(line, '\n')) != NULL)
projects / nfs-utils.git / commitdiff