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1 | /* | |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
6 | * Copyright (C) 1987 by the Massachusetts Institute of Technology | |
7 | * For copying and distribution information, please see the file | |
8 | * <mit-copyright.h>. | |
9 | * | |
10 | */ | |
11 | ||
12 | #ifndef lint | |
13 | static char *rcsid_nfsparttype_c = "$Header$"; | |
14 | #endif lint | |
15 | ||
16 | #include <mit-copyright.h> | |
17 | #include <moira.h> | |
18 | #include <stdio.h> | |
19 | #include <string.h> | |
20 | #include <ctype.h> | |
21 | ||
22 | extern char *strsave(); | |
23 | extern char *strtrim(); | |
24 | ||
25 | struct pair { | |
26 | int type; | |
27 | char *name; | |
28 | }; | |
29 | ||
30 | /* | |
31 | * Table of fs type names. | |
32 | */ | |
33 | ||
34 | static struct pair fs_names[] = { | |
35 | { MR_FS_STUDENT, "Student" }, | |
36 | { MR_FS_FACULTY, "Faculty" }, | |
37 | { MR_FS_STAFF, "Staff" }, | |
38 | { MR_FS_MISC, "Other" }, | |
39 | { MR_FS_GROUPQUOTA, "GroupQuota" }, | |
40 | /* Insert new entries before the 0,0 pair */ | |
41 | { 0, 0 }, | |
42 | }; | |
43 | ||
44 | /* | |
45 | * Given a numeric string containing a filesystem status value, return | |
46 | * a string indicating what allocation type it is. | |
47 | */ | |
48 | char * | |
49 | format_filesys_type(fs_status) | |
50 | char *fs_status; | |
51 | { | |
52 | char buf[BUFSIZ]; | |
53 | register struct pair *pp; | |
54 | ||
55 | int n_names = 0; | |
56 | int stat = atoi(fs_status); | |
57 | ||
58 | buf[0] = '\0'; | |
59 | ||
60 | for (pp = fs_names; pp->type; pp++) { | |
61 | if (stat & pp->type) { | |
62 | if (n_names) (void) strcat(buf, ", "); | |
63 | (void) strcat(buf, pp->name); | |
64 | n_names++; | |
65 | stat &= ~pp->type; | |
66 | } | |
67 | } | |
68 | if (stat) { | |
69 | char buf1[100]; | |
70 | ||
71 | if (n_names) (void) strcat (buf, ", "); | |
72 | (void) sprintf(buf1, "Unknown bits 0x%x", stat); | |
73 | (void) strcat (buf, buf1); | |
74 | } | |
75 | if (!n_names) (void) strcpy(buf, "none"); | |
76 | return strsave(buf); | |
77 | } | |
78 | ||
79 | /* | |
80 | * Given a string describing a filesystem allocation type, return the | |
81 | * numeric value. | |
82 | */ | |
83 | char * | |
84 | parse_filesys_type(fs_type_name) | |
85 | char *fs_type_name; | |
86 | { | |
87 | register struct pair *pp; | |
88 | register char *cp = fs_type_name; | |
89 | char temp[BUFSIZ]; | |
90 | int flags = 0; | |
91 | ||
92 | do { | |
93 | /* Copy next component of type to temp */ | |
94 | char *t = strchr (cp, ','); | |
95 | if (t) { | |
96 | memcpy(temp, cp, t-cp); | |
97 | temp[t-cp]='\0'; | |
98 | cp = t + 1; /* one after the comma */ | |
99 | } else { | |
100 | (void) strcpy(temp, cp); | |
101 | cp = NULL; | |
102 | } | |
103 | ||
104 | t = strtrim(temp); /* nuke leading and trailing whitespace */ | |
105 | ||
106 | for (pp = fs_names; pp->type; pp++) { | |
107 | if (strcasecmp(pp->name, t) == 0) { | |
108 | flags |= pp->type; | |
109 | break; | |
110 | } | |
111 | } | |
112 | } while (cp); | |
113 | (void) sprintf(temp, "%d", flags); | |
114 | return strsave(temp); | |
115 | } |