int main(int argc, char *argv[]) { const char *mntfromname, **vfslist, *vfstype; struct fstab *fs; struct statfs *mntbuf; int all, ch, i, init_flags, late, failok, mntsize, rval, have_fstab, ro; int onlylate; char *cp, *ep, *options; all = init_flags = late = onlylate = 0; ro = 0; options = NULL; vfslist = NULL; vfstype = "ufs"; while ((ch = getopt(argc, argv, "adF:fLlno:prt:uvw")) != -1) switch (ch) { case 'a': all = 1; break; case 'd': debug = 1; break; case 'F': setfstab(optarg); break; case 'f': init_flags |= MNT_FORCE; break; case 'L': onlylate = 1; late = 1; break; case 'l': late = 1; break; case 'n': /* For compatibility with the Linux version of mount. */ break; case 'o': if (*optarg) { options = catopt(options, optarg); if (specified_ro(optarg)) ro = 1; } break; case 'p': fstab_style = 1; verbose = 1; break; case 'r': options = catopt(options, "ro"); ro = 1; break; case 't': if (vfslist != NULL) errx(1, "only one -t option may be specified"); vfslist = makevfslist(optarg); vfstype = optarg; break; case 'u': init_flags |= MNT_UPDATE; break; case 'v': verbose = 1; break; case 'w': options = catopt(options, "noro"); break; case '?': default: usage(); /* NOTREACHED */ } argc -= optind; argv += optind; #define BADTYPE(type) \ (strcmp(type, FSTAB_RO) && \ strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ)) if ((init_flags & MNT_UPDATE) && (ro == 0)) options = catopt(options, "noro"); rval = 0; switch (argc) { case 0: if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0) err(1, "getmntinfo"); if (all) { while ((fs = getfsent()) != NULL) { if (BADTYPE(fs->fs_type)) continue; if (checkvfsname(fs->fs_vfstype, vfslist)) continue; if (hasopt(fs->fs_mntops, "noauto")) continue; if (!hasopt(fs->fs_mntops, "late") && onlylate) continue; if (hasopt(fs->fs_mntops, "late") && !late) continue; if (hasopt(fs->fs_mntops, "failok")) failok = 1; else failok = 0; if (!(init_flags & MNT_UPDATE) && ismounted(fs, mntbuf, mntsize)) continue; options = update_options(options, fs->fs_mntops, mntbuf->f_flags); if (mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file, init_flags, options, fs->fs_mntops) && !failok) rval = 1; } } else if (fstab_style) { for (i = 0; i < mntsize; i++) { if (checkvfsname(mntbuf[i].f_fstypename, vfslist)) continue; putfsent(&mntbuf[i]); } } else { for (i = 0; i < mntsize; i++) { if (checkvfsname(mntbuf[i].f_fstypename, vfslist)) continue; if (!verbose && (mntbuf[i].f_flags & MNT_IGNORE) != 0) continue; prmount(&mntbuf[i]); } } exit(rval); case 1: if (vfslist != NULL) usage(); rmslashes(*argv, *argv); if (init_flags & MNT_UPDATE) { mntfromname = NULL; have_fstab = 0; if ((mntbuf = getmntpt(*argv)) == NULL) errx(1, "not currently mounted %s", *argv); /* * Only get the mntflags from fstab if both mntpoint * and mntspec are identical. Also handle the special * case where just '/' is mounted and 'spec' is not * identical with the one from fstab ('/dev' is missing * in the spec-string at boot-time). */ if ((fs = getfsfile(mntbuf->f_mntonname)) != NULL) { if (strcmp(fs->fs_spec, mntbuf->f_mntfromname) == 0 && strcmp(fs->fs_file, mntbuf->f_mntonname) == 0) { have_fstab = 1; mntfromname = mntbuf->f_mntfromname; } else if (argv[0][0] == '/' && argv[0][1] == '\0') { fs = getfsfile("/"); have_fstab = 1; mntfromname = fs->fs_spec; } } if (have_fstab) { options = update_options(options, fs->fs_mntops, mntbuf->f_flags); } else { mntfromname = mntbuf->f_mntfromname; options = update_options(options, NULL, mntbuf->f_flags); } rval = mountfs(mntbuf->f_fstypename, mntfromname, mntbuf->f_mntonname, init_flags, options, 0); break; } if ((fs = getfsfile(*argv)) == NULL && (fs = getfsspec(*argv)) == NULL) errx(1, "%s: unknown special file or file system", *argv); if (BADTYPE(fs->fs_type)) errx(1, "%s has unknown file system type", *argv); rval = mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file, init_flags, options, fs->fs_mntops); break; case 2: /* * If -t flag has not been specified, the path cannot be * found, spec contains either a ':' or a '@', then assume * that an NFS file system is being specified ala Sun. * Check if the hostname contains only allowed characters * to reduce false positives. IPv6 addresses containing * ':' will be correctly parsed only if the separator is '@'. * The definition of a valid hostname is taken from RFC 1034. */ if (vfslist == NULL && ((ep = strchr(argv[0], '@')) != NULL || (ep = strchr(argv[0], ':')) != NULL)) { if (*ep == '@') { cp = ep + 1; ep = cp + strlen(cp); } else cp = argv[0]; while (cp != ep) { if (!isdigit(*cp) && !isalpha(*cp) && *cp != '.' && *cp != '-' && *cp != ':') break; cp++; } if (cp == ep) vfstype = "nfs"; } rval = mountfs(vfstype, argv[0], argv[1], init_flags, options, NULL); break; default: usage(); /* NOTREACHED */ } /* * If the mount was successfully, and done by root, tell mountd the * good news. */ if (rval == 0 && getuid() == 0) restart_mountd(); exit(rval); }
int quotactl(int cmd, char *mountp, uid_t uid, caddr_t addr) { int fd; int status; struct quotctl quota; char qfile[MAXPATHLEN]; FILE *fstab; struct mnttab mnt; if ((mountp == NULL) && (cmd == Q_ALLSYNC)) { /* * Find the mount point of any mounted file system. This is * because the ioctl that implements the quotactl call has * to go to a real file, and not to the block device. */ if ((fstab = fopen(MNTTAB, "r")) == NULL) { fprintf(stderr, "%s: ", MNTTAB); perror("open"); exit(32); } fd = -1; while ((status = getmntent(fstab, &mnt)) == NULL) { if (strcmp(mnt.mnt_fstype, MNTTYPE_UFS) != 0 || hasopt(MNTOPT_RO, mnt.mnt_mntopts)) continue; if ((strlcpy(qfile, mnt.mnt_mountp, sizeof (qfile)) >= sizeof (qfile)) || (strlcat(qfile, "/" QFNAME, sizeof (qfile)) >= sizeof (qfile))) { continue; } (void) __priv_bracket(PRIV_ON); fd = open64(qfile, O_RDONLY); (void) __priv_bracket(PRIV_OFF); if (fd != -1) break; } fclose(fstab); if (fd == -1) { errno = ENOENT; return (-1); } } else { if (mountp == NULL || mountp[0] == '\0') { errno = ENOENT; return (-1); } if ((strlcpy(qfile, mountp, sizeof (qfile)) >= sizeof (qfile)) || (strlcat(qfile, "/" QFNAME, sizeof (qfile)) >= sizeof (qfile))) { errno = ENOENT; return (-1); } (void) __priv_bracket(PRIV_ON); fd = open64(qfile, O_RDONLY); (void) __priv_bracket(PRIV_OFF); if (fd < 0) return (-1); } /* else */ quota.op = cmd; quota.uid = uid; quota.addr = addr; status = ioctl(fd, Q_QUOTACTL, "a); if (fd != 0) close(fd); return (status); }
int main(int argc, char **argv) { const char *mntfromname, **vfslist, *vfstype; struct fstab *fs; struct statfs *mntbuf; FILE *mountdfp; pid_t pid; int all, ch, i, init_flags, mntsize, rval, have_fstab; char *options; all = init_flags = 0; options = NULL; vfslist = NULL; vfstype = "ufs"; while ((ch = getopt(argc, argv, "adF:fo:prwt:uv")) != -1) switch (ch) { case 'a': all = 1; break; case 'd': debug = 1; break; case 'F': setfstab(optarg); break; case 'f': init_flags |= MNT_FORCE; break; case 'o': if (*optarg) options = catopt(options, optarg); break; case 'p': fstab_style = 1; verbose = 1; break; case 'r': options = catopt(options, "ro"); break; case 't': if (vfslist != NULL) errx(1, "only one -t option may be specified"); vfslist = makevfslist(optarg); vfstype = optarg; break; case 'u': init_flags |= MNT_UPDATE; break; case 'v': verbose = 1; break; case 'w': options = catopt(options, "noro"); break; case '?': default: usage(); /* NOTREACHED */ } argc -= optind; argv += optind; #define BADTYPE(type) \ (strcmp(type, FSTAB_RO) && \ strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ)) rval = 0; switch (argc) { case 0: if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0) err(1, "getmntinfo"); if (all) { while ((fs = getfsent()) != NULL) { if (BADTYPE(fs->fs_type)) continue; if (checkvfsname(fs->fs_vfstype, vfslist)) continue; if (hasopt(fs->fs_mntops, "noauto")) continue; if (!(init_flags & MNT_UPDATE) && ismounted(fs, mntbuf, mntsize)) continue; options = update_options(options, fs->fs_mntops, mntbuf->f_flags); if (mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file, init_flags, options, fs->fs_mntops)) rval = 1; } } else if (fstab_style) { for (i = 0; i < mntsize; i++) { if (checkvfsname(mntbuf[i].f_fstypename, vfslist)) continue; putfsent(&mntbuf[i]); } } else { for (i = 0; i < mntsize; i++) { if (checkvfsname(mntbuf[i].f_fstypename, vfslist)) continue; prmount(&mntbuf[i]); } } exit(rval); case 1: if (vfslist != NULL) usage(); rmslashes(*argv, *argv); if (init_flags & MNT_UPDATE) { mntfromname = NULL; have_fstab = 0; if ((mntbuf = getmntpt(*argv)) == NULL) errx(1, "not currently mounted %s", *argv); /* * Only get the mntflags from fstab if both mntpoint * and mntspec are identical. Also handle the special * case where just '/' is mounted and 'spec' is not * identical with the one from fstab ('/dev' is missing * in the spec-string at boot-time). */ if ((fs = getfsfile(mntbuf->f_mntonname)) != NULL) { if (strcmp(fs->fs_spec, mntbuf->f_mntfromname) == 0 && strcmp(fs->fs_file, mntbuf->f_mntonname) == 0) { have_fstab = 1; mntfromname = mntbuf->f_mntfromname; } else if (argv[0][0] == '/' && argv[0][1] == '\0') { fs = getfsfile("/"); have_fstab = 1; mntfromname = fs->fs_spec; } } if (have_fstab) { options = update_options(options, fs->fs_mntops, mntbuf->f_flags); } else { mntfromname = mntbuf->f_mntfromname; options = update_options(options, NULL, mntbuf->f_flags); } rval = mountfs(mntbuf->f_fstypename, mntfromname, mntbuf->f_mntonname, init_flags, options, 0); break; } if ((fs = getfsfile(*argv)) == NULL && (fs = getfsspec(*argv)) == NULL) errx(1, "%s: unknown special file or file system", *argv); if (BADTYPE(fs->fs_type)) errx(1, "%s has unknown file system type", *argv); rval = mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file, init_flags, options, fs->fs_mntops); break; case 2: /* * If -t flag has not been specified, the path cannot be * found, spec contains either a ':' or a '@', and the * spec is not a file with those characters, then assume * that an NFS filesystem is being specified ala Sun. */ if (vfslist == NULL && strpbrk(argv[0], ":@") != NULL && access(argv[0], 0) == -1) vfstype = "nfs"; rval = mountfs(vfstype, getdevpath(argv[0], 0), argv[1], init_flags, options, NULL); break; default: usage(); /* NOTREACHED */ } /* * If the mount was successfully, and done by root, tell mountd the * good news. Pid checks are probably unnecessary, but don't hurt. */ if (rval == 0 && getuid() == 0 && (mountdfp = fopen(_PATH_MOUNTDPID, "r")) != NULL) { if (fscanf(mountdfp, "%d", &pid) == 1 && pid > 0 && kill(pid, SIGHUP) == -1 && errno != ESRCH) err(1, "signal mountd"); fclose(mountdfp); } exit(rval); }
static void showquotas(uid_t uid, char *name) { struct mnttab mnt; FILE *mtab; struct dqblk dqblk; uid_t myuid; myuid = getuid(); if (uid != myuid && myuid != 0) { printf("quota: %s (uid %d): permission denied\n", name, uid); exit(32); } if (vflag) heading(uid, name); mtab = fopen(MNTTAB, "r"); while (getmntent(mtab, &mnt) == NULL) { if (strcmp(mnt.mnt_fstype, MNTTYPE_UFS) == 0) { if (nolocalquota || (quotactl(Q_GETQUOTA, mnt.mnt_mountp, uid, &dqblk) != 0 && !(vflag && getdiskquota(&mnt, uid, &dqblk)))) continue; } else if (strcmp(mnt.mnt_fstype, MNTTYPE_NFS) == 0) { struct replica *rl; int count; if (hasopt(MNTOPT_NOQUOTA, mnt.mnt_mntopts)) continue; /* * Skip quota processing if mounted with public * option. We are not likely to be able to pierce * a fire wall to contact the quota server. */ if (hasopt(MNTOPT_PUBLIC, mnt.mnt_mntopts)) continue; rl = parse_replica(mnt.mnt_special, &count); if (rl == NULL) { if (count < 0) fprintf(stderr, "cannot find hostname " "and/or pathname for %s\n", mnt.mnt_mountp); else fprintf(stderr, "no memory to parse " "mnttab entry for %s\n", mnt.mnt_mountp); continue; } /* * We skip quota reporting on mounts with replicas * for the following reasons: * * (1) Very little point in reporting quotas on * a set of read-only replicas ... how will the * user correct the problem? * * (2) Which replica would we report the quota * for? If we pick the current replica, what * happens when a fail over event occurs? The * next time quota is run, the quota will look * all different, or there won't even be one. * This has the potential to break scripts. * * If we prnt quouta for all replicas, how do * we present the output without breaking scripts? */ if (count > 1) { free_replica(rl, count); continue; } /* * Skip file systems mounted using public fh. * We are not likely to be able to pierce * a fire wall to contact the quota server. */ if (strcmp(rl[0].host, "nfs") == 0 && strncmp(rl[0].path, "//", 2) == 0) { free_replica(rl, count); continue; } if (!getnfsquota(rl[0].host, rl[0].path, uid, &dqblk)) { free_replica(rl, count); continue; } free_replica(rl, count); } else { continue; } if (dqblk.dqb_bsoftlimit == 0 && dqblk.dqb_bhardlimit == 0 && dqblk.dqb_fsoftlimit == 0 && dqblk.dqb_fhardlimit == 0) continue; if (vflag) prquota(&mnt, &dqblk); else warn(&mnt, &dqblk); } fclose(mtab); }
int mntlistmain() { /* NCurses Stuff */ app_init(); /* INIT Ncurses Stuff not needed when becomes part of SMIT*/ const char **vfslist, *vfstype; struct fstab *fs; struct statfs *mntbuf; int all, i, init_flags, late, failok, mntsize, rval, ro; int onlylate; char *options; all = init_flags = late = onlylate = 0; ro = 0; options = NULL; vfslist = NULL; vfstype = "ufs"; // Leave there #define BADTYPE(type) \ (strcmp(type, FSTAB_RO) && \ strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ)) rval = 0; /* Might be what I want */ if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0) err(1, "getmntinfo"); if (all) { while ((fs = getfsent()) != NULL) { if (BADTYPE(fs->fs_type)) continue; if (checkvfsname(fs->fs_vfstype, vfslist)) continue; if (hasopt(fs->fs_mntops, "noauto")) continue; if (!hasopt(fs->fs_mntops, "late") && onlylate) continue; if (hasopt(fs->fs_mntops, "late") && !late) continue; if (hasopt(fs->fs_mntops, "failok")) failok = 1; else failok = 0; if (!(init_flags & MNT_UPDATE) && ismounted(fs, mntbuf, mntsize)) continue; } } else if (fstab_style) { for (i = 0; i < mntsize; i++) { if (checkvfsname(mntbuf[i].f_fstypename, vfslist)) continue; } } else { for (i = 0; i < mntsize; i++) { if (checkvfsname(mntbuf[i].f_fstypename, vfslist)) continue; prmount(&mntbuf[i]); wmove(FS_LIST, ctr++, 2); } } wgetch(FS_LIST); ctr = 0; // Reset the Counter return (rval); }