[24319] | 1 | /* $Id: nfsparttype.c 3956 2010-01-05 20:56:56Z zacheiss $ |
---|
[23095] | 2 | * |
---|
| 3 | * Deal with NFS partition types |
---|
| 4 | * |
---|
| 5 | * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology |
---|
| 6 | * For copying and distribution information, please see the file |
---|
| 7 | * <mit-copyright.h>. |
---|
| 8 | * |
---|
| 9 | */ |
---|
| 10 | |
---|
| 11 | #include <mit-copyright.h> |
---|
| 12 | #include <moira.h> |
---|
| 13 | |
---|
| 14 | #include <stdio.h> |
---|
| 15 | #include <stdlib.h> |
---|
| 16 | #include <string.h> |
---|
| 17 | |
---|
[24319] | 18 | RCSID("$HeadURL: svn+ssh://svn.mit.edu/moira/trunk/moira/lib/nfsparttype.c $ $Id: nfsparttype.c 3956 2010-01-05 20:56:56Z zacheiss $"); |
---|
[23095] | 19 | |
---|
| 20 | struct pair { |
---|
| 21 | int type; |
---|
| 22 | char *name; |
---|
| 23 | }; |
---|
| 24 | |
---|
| 25 | /* |
---|
| 26 | * Table of fs type names. |
---|
| 27 | */ |
---|
| 28 | |
---|
| 29 | static struct pair fs_names[] = { |
---|
| 30 | { MR_FS_STUDENT, "Student" }, |
---|
| 31 | { MR_FS_FACULTY, "Faculty" }, |
---|
| 32 | { MR_FS_STAFF, "Staff" }, |
---|
| 33 | { MR_FS_MISC, "Other" }, |
---|
| 34 | { MR_FS_GROUPQUOTA, "GroupQuota" }, |
---|
| 35 | /* Insert new entries before the 0,0 pair */ |
---|
| 36 | { 0, 0 }, |
---|
| 37 | }; |
---|
| 38 | |
---|
| 39 | /* |
---|
| 40 | * Given a numeric string containing a filesystem status value, return |
---|
| 41 | * a string indicating what allocation type it is. |
---|
| 42 | */ |
---|
| 43 | char *format_filesys_type(char *fs_status) |
---|
| 44 | { |
---|
| 45 | char buf[BUFSIZ]; |
---|
| 46 | struct pair *pp; |
---|
| 47 | |
---|
| 48 | int n_names = 0; |
---|
| 49 | int stat = atoi(fs_status); |
---|
| 50 | |
---|
| 51 | buf[0] = '\0'; |
---|
| 52 | |
---|
| 53 | for (pp = fs_names; pp->type; pp++) |
---|
| 54 | { |
---|
| 55 | if (stat & pp->type) |
---|
| 56 | { |
---|
| 57 | if (n_names) |
---|
| 58 | strcat(buf, ", "); |
---|
| 59 | strcat(buf, pp->name); |
---|
| 60 | n_names++; |
---|
| 61 | stat &= ~pp->type; |
---|
| 62 | } |
---|
| 63 | } |
---|
| 64 | if (stat) |
---|
| 65 | { |
---|
| 66 | char buf1[100]; |
---|
| 67 | |
---|
| 68 | if (n_names) |
---|
| 69 | strcat(buf, ", "); |
---|
| 70 | sprintf(buf1, "Unknown bits 0x%x", stat); |
---|
| 71 | strcat(buf, buf1); |
---|
| 72 | } |
---|
| 73 | if (!n_names) |
---|
| 74 | strcpy(buf, "none"); |
---|
| 75 | return strdup(buf); |
---|
| 76 | } |
---|
| 77 | |
---|
| 78 | /* |
---|
| 79 | * Given a string describing a filesystem allocation type, return the |
---|
| 80 | * numeric value. |
---|
| 81 | */ |
---|
| 82 | char *parse_filesys_type(char *fs_type_name) |
---|
| 83 | { |
---|
| 84 | struct pair *pp; |
---|
| 85 | char *cp = fs_type_name; |
---|
| 86 | char temp[BUFSIZ]; |
---|
| 87 | int flags = 0; |
---|
| 88 | |
---|
| 89 | do |
---|
| 90 | { |
---|
| 91 | /* Copy next component of type to temp */ |
---|
| 92 | char *t = strchr(cp, ','); |
---|
| 93 | if (t) |
---|
| 94 | { |
---|
| 95 | memcpy(temp, cp, t - cp); |
---|
| 96 | temp[t - cp] = '\0'; |
---|
| 97 | cp = t + 1; /* one after the comma */ |
---|
| 98 | } |
---|
| 99 | else |
---|
| 100 | { |
---|
| 101 | strcpy(temp, cp); |
---|
| 102 | cp = NULL; |
---|
| 103 | } |
---|
| 104 | |
---|
| 105 | t = strtrim(temp); /* nuke leading and trailing whitespace */ |
---|
| 106 | |
---|
| 107 | for (pp = fs_names; pp->type; pp++) |
---|
| 108 | { |
---|
| 109 | if (!strcasecmp(pp->name, t)) |
---|
| 110 | { |
---|
| 111 | flags |= pp->type; |
---|
| 112 | break; |
---|
| 113 | } |
---|
| 114 | } |
---|
| 115 | } |
---|
| 116 | while (cp); |
---|
| 117 | sprintf(temp, "%d", flags); |
---|
| 118 | return strdup(temp); |
---|
| 119 | } |
---|