125 lines
2.5 KiB
C
125 lines
2.5 KiB
C
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#include <pwd.h>
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#include <grp.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <sys/types.h>
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#include <sys/acl.h>
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#include <sys/stat.h>
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char *permstr (mode_t perm)
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{
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static char pbuf[4];
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pbuf[0] = (perm & S_IREAD) ? 'r' : '-';
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pbuf[1] = (perm & S_IWRITE) ? 'w' : '-';
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pbuf[2] = (perm & S_IEXEC) ? 'x' : '-';
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pbuf[3] = '\0';
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return pbuf;
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}
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#if 0
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char *username (uid_t uid)
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{
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static char ubuf[256];
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struct passwd *pw;
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if (pw = getpwuid (uid))
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strcpy (ubuf, pw->pw_name);
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else
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strcpy (ubuf, "<unknown>");
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}
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char *groupname (gid_t gid)
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{
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static char gbuf[256];
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struct group *gr;
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if (gr = getgruid (gid))
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strcpy (gbuf, gr->gr_name);
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else
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strcpy (gbuf, "<unknown>");
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}
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#endif
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int
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main (int argc, char **argv)
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{
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extern int optind;
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int c, i;
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int aopt = 0;
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int dopt = 0;
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int first = 1;
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struct stat st;
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aclent_t acls[MAX_ACL_ENTRIES];
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while ((c = getopt (argc, argv, "ad")) != EOF)
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switch (c)
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{
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case 'a':
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aopt = 1;
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break;
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case 'd':
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dopt = 1;
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break;
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default:
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fprintf (stderr, "usage: %s [-ad] file...\n", argv[0]);
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return 1;
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}
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while ((c = optind++) < argc)
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{
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if (stat (argv[c], &st))
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{
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perror (argv[0]);
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continue;
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}
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if (! first)
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putchar ('\n');
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first = 0;
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printf ("# file: %s\n", argv[c]);
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printf ("# owner: %d\n", st.st_uid);
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printf ("# group: %d\n", st.st_gid);
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if ((c = acl (argv[c], GETACL, MAX_ACL_ENTRIES, acls)) < 0)
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{
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perror (argv[0]);
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continue;
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}
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for (i = 0; i < c; ++i)
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{
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if (acls[i].a_type & ACL_DEFAULT)
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{
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if (aopt)
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continue;
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printf ("default:");
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}
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else if (dopt)
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continue;
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switch (acls[i].a_type & ~ACL_DEFAULT)
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{
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case USER_OBJ:
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printf ("user::");
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break;
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case USER:
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printf ("user:%d:", acls[i].a_id);
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break;
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case GROUP_OBJ:
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printf ("group::");
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break;
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case GROUP:
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printf ("group:%d:", acls[i].a_id);
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break;
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case CLASS_OBJ:
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printf ("mask::");
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break;
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case OTHER_OBJ:
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printf ("other::");
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break;
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}
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printf ("%s\n", permstr (acls[i].a_perm));
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}
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}
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return 0;
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}
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