This commit was manufactured by cvs2svn to create branch 'scholz'.

[util-vserver.git] / src / vdlimit.c

diff --git a/src/vdlimit.c b/src/vdlimit.c
new file mode 100644 (file)
index 0000000..beea0c5
--- /dev/null
+++ b/src/vdlimit.c
@@ -0,0 +1,174 @@
+
+/*
+** (c) 2004 Herbert Poetzl
+**
+** V0.01       ioctls so far
+**
+*/
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+#include "compat.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#include "vserver.h"
+#include "vserver-internal.h"
+#include "dlimit.h"
+ 
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+static char    err_flag = 0;
+
+static char    opt_xid = 0;
+static char    opt_flag = 0;
+static char    opt_vers = 0;
+static char    opt_add = 0;
+static char    opt_rem = 0;
+static char    opt_set = 0;
+
+static char *  cmd_name = NULL;
+static char *  set_arg = NULL;
+
+static int     num_xid = 0;
+static int     num_flag = 0;
+
+
+
+
+#define OPTIONS "+hadf:x:S:V"
+
+int    main(int argc, char *argv[])
+{
+        extern int optind;
+        extern char *optarg;
+        char c, errflg = 0;
+       int r;
+
+
+        cmd_name = argv[0];
+        while ((c = getopt(argc, argv, OPTIONS)) != EOF) {
+            switch (c) {
+            case 'h':
+                fprintf(stderr,
+                    "This is %s " VERSION "\n"
+                    "options are:\n"
+                    "-h        print this help message\n"
+                    "-a        add dlimit entry\n"
+                    "-d        delete dlimit entry\n"
+                    "-f <num>  flag value in decimal\n"
+                    "-x <num>  context id\n"
+                    "-S <vals> current/limit values\n"
+                    "-V        verify interface version\n"
+                    "--        end of options\n"
+                    ,cmd_name);
+                exit(0);
+                break;
+            case 'a':
+                opt_add = 1;
+                break;
+            case 'd':
+                opt_rem = 1;
+                break;
+            case 'f':
+                num_flag = atol(optarg);
+                opt_flag = 1;
+                break;
+            case 'x':
+                num_xid = atol(optarg);
+                opt_xid = 1;
+                break;
+            case 'S':
+                set_arg = optarg;
+                opt_set = 1;
+                break;
+            case 'V':
+                opt_vers = 1;
+                break;
+            case '?':
+            default:
+                errflg++;
+                break;
+            }
+        }
+        if (errflg) {
+            fprintf(stderr, 
+                "Usage: %s -[" OPTIONS "] <path> ...\n"
+                "%s -h for help.\n",
+                cmd_name, cmd_name);
+            exit(2);
+        }
+
+       if (opt_vers) {
+           r = vc_get_version();
+           if (r<0)
+               perror("vc_get_version");
+           else 
+               printf("version: %04x:%04x\n", 
+                   (r>>16)&0xFFFF, r&0xFFFF);
+       }
+
+        for (; optind < argc; optind++) {
+           struct vcmd_ctx_dlimit_base_v0 init;
+           struct vcmd_ctx_dlimit_v0 data;
+
+           init.name = argv[optind];
+           init.flags = num_flag;
+
+           if (opt_rem) {
+               r = vserver(VCMD_rem_dlimit, num_xid, &init);
+               if (r<0)
+                   perror("vc_rem_dlimit");
+           } 
+           if (opt_add) {
+               r = vserver(VCMD_add_dlimit, num_xid, &init);
+               if (r<0)
+                   perror("vc_add_dlimit");
+           }
+                   
+           memset(&data, 0, sizeof(data));
+           data.name = argv[optind];
+           data.flags = num_flag;
+
+           if (opt_set) {
+               sscanf(set_arg, "%u,%u,%u,%u,%u",
+                   &data.space_used, &data.space_total,
+                   &data.inodes_used, &data.inodes_total,
+                   &data.reserved);
+
+               r = vserver(VCMD_set_dlimit, num_xid, &data);
+               if (r<0)
+                   perror("vc_set_dlimit");
+           }
+
+           memset(&data, 0, sizeof(data));
+           data.name = argv[optind];
+           data.flags = num_flag;
+
+           r = vserver(VCMD_get_dlimit, num_xid, &data);
+           if (r<0)
+               perror("vc_get_dlimit");
+
+           printf("%s: %u,%u,%u,%u,%u\n", argv[optind],
+               data.space_used, data.space_total,
+               data.inodes_used, data.inodes_total,
+               data.reserved);
+       }
+       
+       exit((err_flag)?1:0);
+}
+