1 | /* $Id: nfsparttype.c,v 1.10 1998-02-08 19:31:22 danw Exp $ |
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2 | * |
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3 | * Deal with NFS partition types |
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4 | * |
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5 | * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology |
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6 | * For copying and distribution information, please see the file |
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7 | * <mit-copyright.h>. |
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8 | * |
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9 | */ |
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10 | |
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11 | #include <mit-copyright.h> |
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12 | #include <moira.h> |
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13 | |
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14 | #include <stdio.h> |
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15 | #include <stdlib.h> |
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16 | #include <string.h> |
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17 | |
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18 | RCSID("$Header: /afs/.athena.mit.edu/astaff/project/moiradev/repository/moira/lib/nfsparttype.c,v 1.10 1998-02-08 19:31:22 danw Exp $"); |
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19 | |
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20 | struct pair { |
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21 | int type; |
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22 | char *name; |
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23 | }; |
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24 | |
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25 | /* |
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26 | * Table of fs type names. |
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27 | */ |
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28 | |
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29 | static struct pair fs_names[] = { |
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30 | { MR_FS_STUDENT, "Student" }, |
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31 | { MR_FS_FACULTY, "Faculty" }, |
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32 | { MR_FS_STAFF, "Staff" }, |
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33 | { MR_FS_MISC, "Other" }, |
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34 | { MR_FS_GROUPQUOTA, "GroupQuota" }, |
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35 | /* Insert new entries before the 0,0 pair */ |
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36 | { 0, 0 }, |
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37 | }; |
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38 | |
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39 | /* |
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40 | * Given a numeric string containing a filesystem status value, return |
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41 | * a string indicating what allocation type it is. |
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42 | */ |
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43 | char *format_filesys_type(char *fs_status) |
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44 | { |
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45 | char buf[BUFSIZ]; |
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46 | struct pair *pp; |
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47 | |
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48 | int n_names = 0; |
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49 | int stat = atoi(fs_status); |
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50 | |
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51 | buf[0] = '\0'; |
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52 | |
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53 | for (pp = fs_names; pp->type; pp++) |
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54 | { |
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55 | if (stat & pp->type) |
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56 | { |
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57 | if (n_names) |
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58 | strcat(buf, ", "); |
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59 | strcat(buf, pp->name); |
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60 | n_names++; |
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61 | stat &= ~pp->type; |
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62 | } |
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63 | } |
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64 | if (stat) |
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65 | { |
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66 | char buf1[100]; |
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67 | |
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68 | if (n_names) |
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69 | strcat(buf, ", "); |
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70 | sprintf(buf1, "Unknown bits 0x%x", stat); |
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71 | strcat(buf, buf1); |
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72 | } |
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73 | if (!n_names) |
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74 | strcpy(buf, "none"); |
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75 | return strdup(buf); |
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76 | } |
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77 | |
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78 | /* |
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79 | * Given a string describing a filesystem allocation type, return the |
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80 | * numeric value. |
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81 | */ |
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82 | char *parse_filesys_type(char *fs_type_name) |
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83 | { |
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84 | struct pair *pp; |
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85 | char *cp = fs_type_name; |
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86 | char temp[BUFSIZ]; |
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87 | int flags = 0; |
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88 | |
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89 | do |
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90 | { |
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91 | /* Copy next component of type to temp */ |
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92 | char *t = strchr(cp, ','); |
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93 | if (t) |
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94 | { |
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95 | memcpy(temp, cp, t - cp); |
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96 | temp[t - cp] = '\0'; |
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97 | cp = t + 1; /* one after the comma */ |
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98 | } |
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99 | else |
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100 | { |
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101 | strcpy(temp, cp); |
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102 | cp = NULL; |
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103 | } |
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104 | |
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105 | t = strtrim(temp); /* nuke leading and trailing whitespace */ |
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106 | |
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107 | for (pp = fs_names; pp->type; pp++) |
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108 | { |
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109 | if (!strcasecmp(pp->name, t)) |
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110 | { |
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111 | flags |= pp->type; |
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112 | break; |
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113 | } |
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114 | } |
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115 | } |
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116 | while (cp); |
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117 | sprintf(temp, "%d", flags); |
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118 | return strdup(temp); |
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119 | } |
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