BSD 1 development

Work on file s6/pq.c

Synthesized-from: 1bsd

diff --git a/s6/pq.c b/s6/pq.c
new file mode 100644 (file)
index 0000000..46058bf
--- /dev/null
+++ b/s6/pq.c
@@ -0,0 +1,72 @@
+/*
+ * pq - print the quota file affecting you most immediately
+ *
+ * Kurt Shoens UCB July, 1977
+ */
+     struct  {
+       char  minor;        /* +0: minor device of i-node */
+       char  major;        /* +1: major device */
+       int   inumber;      /* +2 */
+       int   flags;        /* +4: see below */
+       char  nlinks;       /* +6: number of links to file */
+       char  uid;          /* +7: user ID of owner */
+       char  gid;          /* +8: group ID of owner */
+       char  size0;        /* +9: high byte of 24-bit size */
+       int   size1;        /* +10: low word of 24-bit size */
+       int   addr[8];      /* +12: block numbers or device number */
+       int   actime[2];     /* +28: time of last access */
+       int   modtime[2];    /* +32: time of last modification */
+     } inode;
+main(ct,av)
+       char **av;
+{
+       int i,lastnode;
+       if (ct==1)
+       {
+               lastnode=0;
+               stat(".",&inode);
+               while (lastnode != inode.inumber)
+               {
+                       lastnode=inode.inumber;
+                       if (quota(".q"))
+                       {
+                               pq(".q");
+                               exit(0);
+                       }
+                       chdir("..");
+                       stat(".",&inode);
+               }
+               exit(9);
+       }
+       for (i=1;i<ct;++i) pq(av[i]);
+}
+
+pq(cp)
+       char *cp;
+{
+       float cut,a,b;
+       if (stat(cp,&inode))
+       {
+               perror(cp);
+               return;
+       }
+       if (!quota(cp))
+       {
+               printf("%s: not a q-file.\n",cp);
+               return;
+       }
+       a = inode.addr[1];
+       b = inode.addr[2];
+       cut = 100.0*a/b;
+       printf("%d/%d %3.0f%%\n",inode.addr[1],inode.addr[2],cut);
+       return;
+}
+
+quota(cp)
+       char *cp;
+{
+       if (stat(cp,&inode)) return(0);
+       if (((inode.flags & 060000) != 020000) || (inode.addr[0]!= -1))
+               return(0);
+       return(-1);
+}