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Convert quotaon/quotaoff to use the new quotafile functions.
This commit is contained in:
Kirk McKusick
parent
37ed8e48db
commit
708a2897f1
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/projects/quota64/; revision=199326
@ -8,4 +8,7 @@ MLINKS= quotaon.8 quotaoff.8
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WARNS?= 4
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DPADD= ${LIBUTIL}
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LDADD= -lutil
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.include <bsd.prog.mk>
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@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$");
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#include <ufs/ufs/quota.h>
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#include <err.h>
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#include <fstab.h>
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#include <libutil.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@ -66,17 +67,15 @@ int gflag; /* operate on group quotas */
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int uflag; /* operate on user quotas */
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int vflag; /* verbose */
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int hasquota(struct fstab *, int, char **);
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int oneof(char *, char *[], int);
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int quotaonoff(struct fstab *fs, int, int, char *);
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int readonly(struct fstab *);
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int quotaonoff(struct fstab *fs, int, int);
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static void usage(void);
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int
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main(int argc, char **argv)
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{
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struct fstab *fs;
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char *qfnp, *whoami;
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char *whoami;
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long argnum, done = 0;
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int ch, i, offmode = 0, errs = 0;
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@ -119,19 +118,19 @@ main(int argc, char **argv)
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strcmp(fs->fs_type, FSTAB_RW))
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continue;
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if (aflag) {
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if (gflag && hasquota(fs, GRPQUOTA, &qfnp))
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errs += quotaonoff(fs, offmode, GRPQUOTA, qfnp);
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if (uflag && hasquota(fs, USRQUOTA, &qfnp))
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errs += quotaonoff(fs, offmode, USRQUOTA, qfnp);
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if (gflag)
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errs += quotaonoff(fs, offmode, GRPQUOTA);
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if (uflag)
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errs += quotaonoff(fs, offmode, USRQUOTA);
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continue;
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}
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if ((argnum = oneof(fs->fs_file, argv, argc)) >= 0 ||
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(argnum = oneof(fs->fs_spec, argv, argc)) >= 0) {
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done |= 1 << argnum;
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if (gflag && hasquota(fs, GRPQUOTA, &qfnp))
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errs += quotaonoff(fs, offmode, GRPQUOTA, qfnp);
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if (uflag && hasquota(fs, USRQUOTA, &qfnp))
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errs += quotaonoff(fs, offmode, USRQUOTA, qfnp);
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if (gflag)
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errs += quotaonoff(fs, offmode, GRPQUOTA);
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if (uflag)
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errs += quotaonoff(fs, offmode, USRQUOTA);
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}
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}
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endfsent();
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@ -154,32 +153,33 @@ usage(void)
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}
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int
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quotaonoff(fs, offmode, type, qfpathname)
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register struct fstab *fs;
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quotaonoff(fs, offmode, type)
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struct fstab *fs;
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int offmode, type;
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char *qfpathname;
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{
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struct quotafile *qf;
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if (strcmp(fs->fs_file, "/") && readonly(fs))
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return (1);
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if ((qf = quota_open(fs, type, O_RDONLY)) == NULL)
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return (0);
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if (offmode) {
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if (quotactl(fs->fs_file, QCMD(Q_QUOTAOFF, type), 0, 0) < 0) {
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warn("%s", fs->fs_file);
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if (quota_off(qf) != 0) {
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warn("%s", quota_fsname(qf));
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return (1);
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}
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if (vflag)
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printf("%s: quotas turned off\n", fs->fs_file);
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return (0);
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printf("%s: quotas turned off\n", quota_fsname(qf));
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quota_close(qf);
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return(0);
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}
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if (quotactl(fs->fs_file, QCMD(Q_QUOTAON, type), 0, qfpathname) < 0) {
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warnx("using %s on", qfpathname);
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warn("%s", fs->fs_file);
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if (quota_on(qf) != 0) {
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warn("using %s on %s", quota_qfname(qf), quota_fsname(qf));
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return (1);
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}
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if (vflag)
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printf("%s: %s quotas turned on with data file %s\n",
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fs->fs_file, qfextension[type], qfpathname);
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return (0);
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quota_fsname(qf), qfextension[type], quota_qfname(qf));
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quota_close(qf);
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return(0);
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}
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/*
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@ -195,73 +195,3 @@ oneof(char *target, char *list[], int cnt)
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return (i);
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return (-1);
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}
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/*
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* Check to see if a particular quota is to be enabled.
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*/
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int
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hasquota(struct fstab *fs, int type, char **qfnamep)
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{
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char *opt;
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char *cp;
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struct statfs sfb;
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static char initname, usrname[100], grpname[100];
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static char buf[BUFSIZ];
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if (!initname) {
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(void)snprintf(usrname, sizeof(usrname), "%s%s",
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qfextension[USRQUOTA], qfname);
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(void)snprintf(grpname, sizeof(grpname), "%s%s",
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qfextension[GRPQUOTA], qfname);
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initname = 1;
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}
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strcpy(buf, fs->fs_mntops);
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for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) {
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if ((cp = index(opt, '=')))
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*cp++ = '\0';
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if (type == USRQUOTA && strcmp(opt, usrname) == 0)
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break;
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if (type == GRPQUOTA && strcmp(opt, grpname) == 0)
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break;
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}
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if (!opt)
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return (0);
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if (cp)
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*qfnamep = cp;
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else {
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(void)snprintf(buf, sizeof(buf), "%s/%s.%s", fs->fs_file,
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qfname, qfextension[type]);
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*qfnamep = buf;
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}
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if (statfs(fs->fs_file, &sfb) != 0) {
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warn("cannot statfs mount point %s", fs->fs_file);
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return (0);
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}
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if (strcmp(fs->fs_file, sfb.f_mntonname)) {
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warnx("%s not mounted for %s quotas", fs->fs_file,
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type == USRQUOTA ? "user" : "group");
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return (0);
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}
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return (1);
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}
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/*
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* Verify filesystem is mounted and not readonly.
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*/
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int
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readonly(struct fstab *fs)
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{
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struct statfs fsbuf;
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if (statfs(fs->fs_file, &fsbuf) < 0 ||
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strcmp(fsbuf.f_mntonname, fs->fs_file) ||
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strcmp(fsbuf.f_mntfromname, fs->fs_spec)) {
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printf("%s: not mounted\n", fs->fs_file);
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return (1);
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}
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if (fsbuf.f_flags & MNT_RDONLY) {
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printf("%s: mounted read-only\n", fs->fs_file);
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return (1);
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}
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return (0);
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}
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