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2a18434a KM |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
f9ac90b4 KB |
3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
b8c620d6 KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
2a18434a KM |
16 | */ |
17 | ||
18 | #ifndef lint | |
19 | char copyright[] = | |
20 | "@(#) Copyright (c) 1980 Regents of the University of California.\n\ | |
21 | All rights reserved.\n"; | |
f9ac90b4 | 22 | #endif /* not lint */ |
2a18434a | 23 | |
fe35ac74 | 24 | #ifndef lint |
b8c620d6 | 25 | static char sccsid[] = "@(#)repquota.c 5.6 (Berkeley) %G%"; |
f9ac90b4 | 26 | #endif /* not lint */ |
fe35ac74 KM |
27 | |
28 | /* | |
29 | * Quota report | |
30 | */ | |
31 | #include <stdio.h> | |
824e2e71 | 32 | #include <errno.h> |
fe35ac74 | 33 | #include <sys/param.h> |
fe35ac74 | 34 | #include <sys/quota.h> |
6c299bfc KM |
35 | #include <sys/stat.h> |
36 | #include <fstab.h> | |
37 | #include <pwd.h> | |
fe35ac74 | 38 | |
6c299bfc KM |
39 | #define LOGINNAMESIZE 8 |
40 | struct fileusage { | |
41 | struct fileusage *fu_next; | |
42 | struct dqblk fu_dqblk; | |
43 | u_short fu_uid; | |
44 | char fu_name[LOGINNAMESIZE + 1]; | |
45 | }; | |
46 | #define FUHASH 997 | |
47 | struct fileusage *fuhead[FUHASH]; | |
48 | struct fileusage *lookup(); | |
49 | struct fileusage *adduid(); | |
50 | int highuid; | |
fe35ac74 | 51 | |
6c299bfc KM |
52 | long done; |
53 | struct passwd *getpwent(); | |
fe35ac74 | 54 | |
6c299bfc KM |
55 | int vflag; /* verbose */ |
56 | int aflag; /* all file systems */ | |
57 | ||
58 | char *qfname = "quotas"; | |
6c299bfc | 59 | struct dqblk zerodqblk; |
fe35ac74 KM |
60 | |
61 | main(argc, argv) | |
6c299bfc | 62 | int argc; |
fe35ac74 KM |
63 | char **argv; |
64 | { | |
6c299bfc KM |
65 | register struct fstab *fs; |
66 | register struct passwd *pw; | |
67 | register struct fileusage *fup; | |
68 | char quotafile[MAXPATHLEN]; | |
69 | int i, errs = 0; | |
fe35ac74 | 70 | |
6c299bfc KM |
71 | again: |
72 | argc--, argv++; | |
73 | if (argc > 0 && strcmp(*argv, "-v") == 0) { | |
74 | vflag++; | |
75 | goto again; | |
76 | } | |
77 | if (argc > 0 && strcmp(*argv, "-a") == 0) { | |
78 | aflag++; | |
79 | goto again; | |
80 | } | |
81 | if (argc <= 0 && !aflag) { | |
82 | fprintf(stderr, "Usage:\n\t%s\n\t%s\n", | |
83 | "repquota [-v] -a", | |
84 | "repquota [-v] filesys ..."); | |
fe35ac74 KM |
85 | exit(1); |
86 | } | |
6c299bfc KM |
87 | setpwent(); |
88 | while ((pw = getpwent()) != 0) { | |
89 | fup = lookup(pw->pw_uid); | |
27cff295 | 90 | if (fup == 0) { |
6c299bfc | 91 | fup = adduid(pw->pw_uid); |
27cff295 JL |
92 | strncpy(fup->fu_name, pw->pw_name, sizeof(fup->fu_name)); |
93 | } | |
6c299bfc KM |
94 | } |
95 | endpwent(); | |
96 | setfsent(); | |
97 | while ((fs = getfsent()) != NULL) { | |
98 | if (aflag && | |
99 | (fs->fs_type == 0 || strcmp(fs->fs_type, "rq") != 0)) | |
fe35ac74 | 100 | continue; |
6c299bfc KM |
101 | if (!aflag && |
102 | !(oneof(fs->fs_file, argv, argc) || | |
103 | oneof(fs->fs_spec, argv, argc))) | |
fe35ac74 | 104 | continue; |
6c299bfc | 105 | (void) sprintf(quotafile, "%s/%s", fs->fs_file, qfname); |
2dd469d2 | 106 | errs += repquota(fs->fs_spec, fs->fs_file, quotafile); |
fe35ac74 | 107 | } |
6c299bfc KM |
108 | endfsent(); |
109 | for (i = 0; i < argc; i++) | |
110 | if ((done & (1 << i)) == 0) | |
111 | fprintf(stderr, "%s not found in /etc/fstab\n", | |
112 | argv[i]); | |
113 | exit(errs); | |
114 | } | |
fe35ac74 | 115 | |
2dd469d2 | 116 | repquota(fsdev, fsfile, qffile) |
6c299bfc | 117 | char *fsdev; |
2dd469d2 | 118 | char *fsfile; |
6c299bfc KM |
119 | char *qffile; |
120 | { | |
121 | register struct fileusage *fup; | |
122 | FILE *qf; | |
123 | u_short uid; | |
124 | struct dqblk dqbuf; | |
125 | struct stat statb; | |
824e2e71 KM |
126 | static int warned = 0; |
127 | extern int errno; | |
fe35ac74 | 128 | |
6c299bfc | 129 | if (vflag) |
2dd469d2 | 130 | fprintf(stdout, "*** Quota report for %s (%s)\n", fsdev, fsfile); |
6c299bfc KM |
131 | qf = fopen(qffile, "r"); |
132 | if (qf == NULL) { | |
133 | perror(qffile); | |
134 | return (1); | |
135 | } | |
136 | if (fstat(fileno(qf), &statb) < 0) { | |
137 | perror(qffile); | |
2dd469d2 | 138 | fclose(qf); |
6c299bfc KM |
139 | return (1); |
140 | } | |
824e2e71 KM |
141 | if (quota(Q_SYNC, 0, statb.st_dev, 0) < 0 && |
142 | errno == EINVAL && !warned && vflag) { | |
143 | warned++; | |
144 | fprintf(stdout, | |
145 | "*** Warning: Quotas are not compiled into this kernel\n"); | |
146 | } | |
6c299bfc KM |
147 | for (uid = 0; ; uid++) { |
148 | fread(&dqbuf, sizeof(struct dqblk), 1, qf); | |
149 | if (feof(qf)) | |
150 | break; | |
6c299bfc | 151 | fup = lookup(uid); |
2dd469d2 S |
152 | if ((fup == 0 || fup->fu_name[0] == 0) && |
153 | dqbuf.dqb_curinodes == 0 && dqbuf.dqb_curblocks == 0) | |
154 | continue; | |
6c299bfc KM |
155 | if (fup == 0) |
156 | fup = adduid(uid); | |
157 | fup->fu_dqblk = dqbuf; | |
158 | } | |
159 | printf(" Block limits File limits\n"); | |
160 | printf("User used soft hard warn used soft hard warn\n"); | |
161 | for (uid = 0; uid <= highuid; uid++) { | |
162 | fup = lookup(uid); | |
163 | if (fup == 0) | |
164 | continue; | |
3e5a0658 | 165 | if (fup->fu_dqblk.dqb_curinodes == 0 && |
6c299bfc | 166 | fup->fu_dqblk.dqb_curblocks == 0) |
fe35ac74 | 167 | continue; |
6c299bfc KM |
168 | if (fup->fu_name[0] != '\0') |
169 | printf("%-10s", fup->fu_name); | |
fe35ac74 | 170 | else |
6c299bfc KM |
171 | printf("#%-9d", uid); |
172 | printf("%c%c%8d%8d%8d %5d %5d %5d %5d %5d\n", | |
173 | fup->fu_dqblk.dqb_bsoftlimit && | |
174 | fup->fu_dqblk.dqb_curblocks >= | |
175 | fup->fu_dqblk.dqb_bsoftlimit ? '+' : '-', | |
176 | fup->fu_dqblk.dqb_isoftlimit && | |
177 | fup->fu_dqblk.dqb_curinodes >= | |
178 | fup->fu_dqblk.dqb_isoftlimit ? '+' : '-', | |
285a6d40 JB |
179 | dbtob(fup->fu_dqblk.dqb_curblocks) / 1024, |
180 | dbtob(fup->fu_dqblk.dqb_bsoftlimit) / 1024, | |
181 | dbtob(fup->fu_dqblk.dqb_bhardlimit) / 1024, | |
6c299bfc KM |
182 | fup->fu_dqblk.dqb_bwarn, |
183 | fup->fu_dqblk.dqb_curinodes, | |
184 | fup->fu_dqblk.dqb_isoftlimit, | |
185 | fup->fu_dqblk.dqb_ihardlimit, | |
186 | fup->fu_dqblk.dqb_iwarn); | |
187 | fup->fu_dqblk = zerodqblk; | |
fe35ac74 | 188 | } |
2dd469d2 | 189 | fclose(qf); |
6c299bfc KM |
190 | return (0); |
191 | } | |
192 | ||
193 | oneof(target, list, n) | |
194 | char *target, *list[]; | |
195 | register int n; | |
196 | { | |
197 | register int i; | |
198 | ||
199 | for (i = 0; i < n; i++) | |
200 | if (strcmp(target, list[i]) == 0) { | |
201 | done |= 1 << i; | |
202 | return (1); | |
203 | } | |
204 | return (0); | |
fe35ac74 KM |
205 | } |
206 | ||
6c299bfc KM |
207 | struct fileusage * |
208 | lookup(uid) | |
209 | u_short uid; | |
fe35ac74 | 210 | { |
6c299bfc | 211 | register struct fileusage *fup; |
fe35ac74 | 212 | |
6c299bfc KM |
213 | for (fup = fuhead[uid % FUHASH]; fup != 0; fup = fup->fu_next) |
214 | if (fup->fu_uid == uid) | |
215 | return (fup); | |
216 | return ((struct fileusage *)0); | |
217 | } | |
218 | ||
219 | struct fileusage * | |
220 | adduid(uid) | |
221 | u_short uid; | |
222 | { | |
223 | struct fileusage *fup, **fhp; | |
2dd469d2 | 224 | extern char *calloc(); |
6c299bfc KM |
225 | |
226 | fup = lookup(uid); | |
227 | if (fup != 0) | |
228 | return (fup); | |
229 | fup = (struct fileusage *)calloc(1, sizeof(struct fileusage)); | |
230 | if (fup == 0) { | |
231 | fprintf(stderr, "out of memory for fileusage structures\n"); | |
232 | exit(1); | |
233 | } | |
234 | fhp = &fuhead[uid % FUHASH]; | |
235 | fup->fu_next = *fhp; | |
236 | *fhp = fup; | |
237 | fup->fu_uid = uid; | |
238 | if (uid > highuid) | |
239 | highuid = uid; | |
240 | return (fup); | |
fe35ac74 | 241 | } |