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 main(int argc, char *argv[]) { struct stat stbuf; struct statfs statfsbuf, totalbuf; struct maxwidths maxwidths; struct statfs *mntbuf; const char *fstype; char *mntpath, *mntpt; const char **vfslist; int i, mntsize; int ch, rv; fstype = "ufs"; (void)setlocale(LC_ALL, ""); memset(&totalbuf, 0, sizeof(totalbuf)); totalbuf.f_bsize = DEV_BSIZE; strlcpy(totalbuf.f_mntfromname, "total", MNAMELEN); vfslist = NULL; while ((ch = getopt(argc, argv, "abcgHhiklmnPt:T,")) != -1) switch (ch) { case 'a': aflag = 1; break; case 'b': /* FALLTHROUGH */ case 'P': /* * POSIX specifically discusses the behavior of * both -k and -P. It states that the blocksize should * be set to 1024. Thus, if this occurs, simply break * rather than clobbering the old blocksize. */ if (kflag) break; setenv("BLOCKSIZE", "512", 1); hflag = 0; break; case 'c': cflag = 1; break; case 'g': setenv("BLOCKSIZE", "1g", 1); hflag = 0; break; case 'H': hflag = UNITS_SI; break; case 'h': hflag = UNITS_2; break; case 'i': iflag = 1; break; case 'k': kflag++; setenv("BLOCKSIZE", "1024", 1); hflag = 0; break; case 'l': if (vfslist != NULL) errx(1, "-l and -t are mutually exclusive."); vfslist = makevfslist(makenetvfslist()); lflag = 1; break; case 'm': setenv("BLOCKSIZE", "1m", 1); hflag = 0; break; case 'n': nflag = 1; break; case 't': if (lflag) errx(1, "-l and -t are mutually exclusive."); if (vfslist != NULL) errx(1, "only one -t option may be specified"); fstype = optarg; vfslist = makevfslist(optarg); break; case 'T': Tflag = 1; break; case ',': thousands = 1; break; case '?': default: usage(); } argc -= optind; argv += optind; rv = 0; if (!*argv) { /* everything (modulo -t) */ mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); mntsize = regetmntinfo(&mntbuf, mntsize, vfslist); } else { /* just the filesystems specified on the command line */ mntbuf = malloc(argc * sizeof(*mntbuf)); if (mntbuf == 0) err(1, "malloc()"); mntsize = 0; /* continued in for loop below */ } /* iterate through specified filesystems */ for (; *argv; argv++) { if (stat(*argv, &stbuf) < 0) { if ((mntpt = getmntpt(*argv)) == 0) { warn("%s", *argv); rv = 1; continue; } } else if (S_ISCHR(stbuf.st_mode)) { if ((mntpt = getmntpt(*argv)) == 0) { mdev.fspec = *argv; mntpath = strdup("/tmp/df.XXXXXX"); if (mntpath == NULL) { warn("strdup failed"); rv = 1; continue; } mntpt = mkdtemp(mntpath); if (mntpt == NULL) { warn("mkdtemp(\"%s\") failed", mntpath); rv = 1; free(mntpath); continue; } if (mount(fstype, mntpt, MNT_RDONLY, &mdev) != 0) { warn("%s", *argv); rv = 1; (void)rmdir(mntpt); free(mntpath); continue; } else if (statfs(mntpt, &statfsbuf) == 0) { statfsbuf.f_mntonname[0] = '\0'; prtstat(&statfsbuf, &maxwidths); if (cflag) addstat(&totalbuf, &statfsbuf); } else { warn("%s", *argv); rv = 1; } (void)unmount(mntpt, 0); (void)rmdir(mntpt); free(mntpath); continue; } } else mntpt = *argv; /* * Statfs does not take a `wait' flag, so we cannot * implement nflag here. */ if (statfs(mntpt, &statfsbuf) < 0) { warn("%s", mntpt); rv = 1; continue; } /* * Check to make sure the arguments we've been given are * satisfied. Return an error if we have been asked to * list a mount point that does not match the other args * we've been given (-l, -t, etc.). */ if (checkvfsname(statfsbuf.f_fstypename, vfslist)) { rv = 1; continue; } /* the user asked for it, so ignore the ignore flag */ statfsbuf.f_flags &= ~MNT_IGNORE; /* add to list */ mntbuf[mntsize++] = statfsbuf; } bzero(&maxwidths, sizeof(maxwidths)); for (i = 0; i < mntsize; i++) { if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) { update_maxwidths(&maxwidths, &mntbuf[i]); if (cflag) addstat(&totalbuf, &mntbuf[i]); } } for (i = 0; i < mntsize; i++) if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) prtstat(&mntbuf[i], &maxwidths); if (cflag) prtstat(&totalbuf, &maxwidths); return (rv); }
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. * * If the spec is not a file and contains a ':' then assume * NFS. * * If the spec is a cdev attempt to extract the fstype from * the label. * * When all else fails ufs is assumed. */ if (vfslist == NULL) { if (strpbrk(argv[0], ":") != NULL && access(argv[0], 0) == -1) { vfstype = "nfs"; } else { checkdisklabel(argv[0], &vfstype); } } 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); }
int main(int argc, char *argv[]) { struct stat stbuf; struct statfs *mntbuf; long mntsize; int ch, i; int width, maxwidth; char *mntpt; while ((ch = getopt(argc, argv, "hiklnPt:")) != -1) switch (ch) { case 'h': hflag = 1; kflag = 0; break; case 'i': iflag = 1; break; case 'k': kflag = 1; hflag = 0; break; case 'l': lflag = 1; break; case 'n': nflag = 1; break; case 'P': Pflag = 1; break; case 't': if (typelist != NULL) errx(1, "only one -t option may be specified."); maketypelist(optarg); break; default: usage(); } argc -= optind; argv += optind; if ((iflag || hflag) && Pflag) { warnx("-h and -i are incompatible with -P"); usage(); } mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); if (mntsize == 0) err(1, "retrieving information on mounted file systems"); if (!*argv) { mntsize = regetmntinfo(&mntbuf, mntsize); } else { mntbuf = calloc(argc, sizeof(struct statfs)); if (mntbuf == NULL) err(1, NULL); mntsize = 0; for (; *argv; argv++) { if (stat(*argv, &stbuf) < 0) { if ((mntpt = getmntpt(*argv)) == 0) { warn("%s", *argv); continue; } } else if (S_ISCHR(stbuf.st_mode) || S_ISBLK(stbuf.st_mode)) { if (!raw_df(*argv, &mntbuf[mntsize])) ++mntsize; continue; } else mntpt = *argv; /* * Statfs does not take a `wait' flag, so we cannot * implement nflag here. */ if (!statfs(mntpt, &mntbuf[mntsize])) if (lflag && (mntbuf[mntsize].f_flags & MNT_LOCAL) == 0) warnx("%s is not a local file system", *argv); else if (!selected(mntbuf[mntsize].f_fstypename)) warnx("%s mounted as a %s file system", *argv, mntbuf[mntsize].f_fstypename); else ++mntsize; else warn("%s", *argv); } } if (mntsize) { maxwidth = 0; for (i = 0; i < mntsize; i++) { width = strlen(mntbuf[i].f_mntfromname); if (width > maxwidth) maxwidth = width; } if (maxwidth < 11) maxwidth = 11; if (Pflag) posixprint(mntbuf, mntsize, maxwidth); else bsdprint(mntbuf, mntsize, maxwidth); } exit(mntsize ? 0 : 1); }
int main(int argc, char **argv) { struct stat stbuf; struct statfs statfsbuf, *mntbuf; struct statvfs statvfsbuf, *mntvbuf; struct maxwidths maxwidths; const char *fstype; char *mntpath, *mntpt, **vfslist; long mntsize; int ch, i, rv; fstype = "ufs"; vfslist = NULL; while ((ch = getopt(argc, argv, "abgHhiklmnPt:")) != -1) switch (ch) { case 'a': aflag = 1; break; case 'b': /* FALLTHROUGH */ case 'P': if (setenv("BLOCKSIZE", "512", 1) != 0) warn("setenv: cannot set BLOCKSIZE=512"); hflag = 0; break; case 'g': if (setenv("BLOCKSIZE", "1g", 1) != 0) warn("setenv: cannot set BLOCKSIZE=1g"); hflag = 0; break; case 'H': hflag = UNITS_SI; break; case 'h': hflag = UNITS_2; break; case 'i': iflag = 1; break; case 'k': if (setenv("BLOCKSIZE", "1k", 1) != 0) warn("setenv: cannot set BLOCKSIZE=1k"); hflag = 0; break; case 'l': if (vfslist != NULL) errx(1, "-l and -t are mutually exclusive."); vfslist = makevfslist(makenetvfslist()); break; case 'm': if (setenv("BLOCKSIZE", "1m", 1) != 0) warn("setenv: cannot set BLOCKSIZE=1m"); hflag = 0; break; case 'n': nflag = 1; break; case 't': if (vfslist != NULL) errx(1, "only one -t option may be specified"); fstype = optarg; vfslist = makevfslist(optarg); break; case '?': default: usage(); } argc -= optind; argv += optind; mntsize = getmntvinfo(&mntbuf, &mntvbuf, MNT_NOWAIT); bzero(&maxwidths, sizeof(maxwidths)); for (i = 0; i < mntsize; i++) update_maxwidths(&maxwidths, &mntbuf[i], &mntvbuf[i]); rv = 0; if (!*argv) { mntsize = regetmntinfo(&mntbuf, &mntvbuf, mntsize, vfslist); bzero(&maxwidths, sizeof(maxwidths)); for (i = 0; i < mntsize; i++) update_maxwidths(&maxwidths, &mntbuf[i], &mntvbuf[i]); for (i = 0; i < mntsize; i++) { if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) prtstat(&mntbuf[i], &mntvbuf[i], &maxwidths); } exit(rv); } for (; *argv; argv++) { if (stat(*argv, &stbuf) < 0) { if ((mntpt = getmntpt(*argv)) == NULL) { warn("%s", *argv); rv = 1; continue; } } else if (S_ISCHR(stbuf.st_mode)) { if ((mntpt = getmntpt(*argv)) == NULL) { mdev.fspec = *argv; mntpath = strdup("/tmp/df.XXXXXX"); if (mntpath == NULL) { warn("strdup failed"); rv = 1; continue; } mntpt = mkdtemp(mntpath); if (mntpt == NULL) { warn("mkdtemp(\"%s\") failed", mntpath); rv = 1; free(mntpath); continue; } if (mount(fstype, mntpt, MNT_RDONLY, &mdev) != 0) { rv = ufs_df(*argv, &maxwidths) || rv; rmdir(mntpt); free(mntpath); continue; } else if (statfs(mntpt, &statfsbuf) == 0 && statvfs(mntpt, &statvfsbuf) == 0) { statfsbuf.f_mntonname[0] = '\0'; prtstat(&statfsbuf, &statvfsbuf, &maxwidths); } else { warn("%s", *argv); rv = 1; } unmount(mntpt, 0); rmdir(mntpt); free(mntpath); continue; } } else mntpt = *argv; /* * Statfs does not take a `wait' flag, so we cannot * implement nflag here. */ if (statfs(mntpt, &statfsbuf) < 0) { warn("%s", mntpt); rv = 1; continue; } if (statvfs(mntpt, &statvfsbuf) < 0) { warn("%s", mntpt); rv = 1; continue; } /* * Check to make sure the arguments we've been given are * satisfied. Return an error if we have been asked to * list a mount point that does not match the other args * we've been given (-l, -t, etc.). */ if (checkvfsname(statfsbuf.f_fstypename, vfslist)) { rv = 1; continue; } if (argc == 1) { bzero(&maxwidths, sizeof(maxwidths)); update_maxwidths(&maxwidths, &statfsbuf, &statvfsbuf); } prtstat(&statfsbuf, &statvfsbuf, &maxwidths); } return (rv); }
/* * prtvtoc(): Read and print a VTOC. */ static int prtvtoc(char *devname) { int fd; int idx; freemap_t *freemap; struct stat sb; struct extvtoc vtoc; int geo; struct dk_geom geom; char *name; int newvtoc = 0; struct dk_gpt *efi; name = getfullrawname(devname); if (name == NULL) return (warn(devname, "internal administrative call (getfullrawname) failed")); if (strcmp(name, "") == 0) name = devname; if ((fd = open(name, O_NONBLOCK|O_RDONLY)) < 0) return (warn(name, strerror(errno))); if (fstat(fd, &sb) < 0) return (warn(name, strerror(errno))); if ((sb.st_mode & S_IFMT) != S_IFCHR) return (warn(name, "Not a raw device")); geo = (readgeom(fd, name, &geom) == 0); if (geo) { if ((idx = readvtoc(fd, name, &vtoc)) == VT_ENOTSUP) { idx = (readefi(fd, name, &efi) == 0); newvtoc = 1; } else idx = (idx == 0); } (void) close(fd); if ((!geo) || (!idx)) return (-1); if (!newvtoc) freemap = findfree(&geom, &vtoc); else freemap = findfree64(efi); if (fflag) { if (!newvtoc) putfree(&vtoc, freemap); else putfree64(efi, freemap); } else { if (!newvtoc) puttable(&geom, &vtoc, freemap, devname, getmntpt(major(sb.st_rdev), noparttn(minor(sb.st_rdev)))); else puttable64(efi, freemap, devname, getmntpt(major(sb.st_rdev), noparttn(minor(sb.st_rdev)))); } if (newvtoc) efi_free(efi); return (0); }
int main(int argc, char *argv[]) { struct stat stbuf; struct statvfs *mntbuf; long mntsize; int ch, i, maxwidth, width; char *mntpt; setprogname(argv[0]); (void)setlocale(LC_ALL, ""); while ((ch = getopt(argc, argv, "aGghiklmnPt:")) != -1) switch (ch) { case 'a': aflag = 1; break; case 'g': hflag = 0; usize = 1024 * 1024 * 1024; break; case 'G': gflag = 1; break; case 'h': hflag = 1; usize = 0; break; case 'i': iflag = 1; break; case 'k': hflag = 0; usize = 1024; break; case 'l': lflag = 1; break; case 'm': hflag = 0; usize = 1024 * 1024; break; case 'n': nflag = 1; break; case 'P': Pflag = 1; break; case 't': if (typelist != NULL) errx(EXIT_FAILURE, "only one -t option may be specified."); maketypelist(optarg); break; case '?': default: usage(); } if (gflag && (Pflag || iflag)) errx(EXIT_FAILURE, "only one of -G and -P or -i may be specified"); if (Pflag && iflag) errx(EXIT_FAILURE, "only one of -P and -i may be specified"); #if 0 /* * The block size cannot be checked until after getbsize() is called. */ if (Pflag && (hflag || (usize != 1024 && usize != 512))) errx(EXIT_FAILURE, "non-standard block size incompatible with -P"); #endif argc -= optind; argv += optind; mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); if (mntsize == 0) err(EXIT_FAILURE, "retrieving information on mounted file systems"); if (*argv == NULL) { mntsize = regetmntinfo(&mntbuf, mntsize); } else { if ((mntbuf = malloc(argc * sizeof(*mntbuf))) == NULL) err(EXIT_FAILURE, "can't allocate statvfs array"); mntsize = 0; for (/*EMPTY*/; *argv != NULL; argv++) { if (stat(*argv, &stbuf) < 0) { if ((mntpt = getmntpt(*argv)) == 0) { warn("%s", *argv); continue; } } else if (S_ISBLK(stbuf.st_mode)) { if ((mntpt = getmntpt(*argv)) == 0) mntpt = *argv; } else mntpt = *argv; /* * Statfs does not take a `wait' flag, so we cannot * implement nflag here. */ if (!statvfs(mntpt, &mntbuf[mntsize])) if (lflag && (mntbuf[mntsize].f_flag & MNT_LOCAL) == 0) warnx("Warning: %s is not a local %s", *argv, "file system"); else if (!selected(mntbuf[mntsize].f_fstypename, sizeof(mntbuf[mntsize].f_fstypename))) warnx("Warning: %s mounted as a %s %s", *argv, mntbuf[mntsize].f_fstypename, "file system"); else ++mntsize; else warn("%s", *argv); } } maxwidth = 0; for (i = 0; i < mntsize; i++) { width = (int)strlen(mntbuf[i].f_mntfromname); if (width > maxwidth) maxwidth = width; } for (i = 0; i < mntsize; i++) prtstat(&mntbuf[i], maxwidth); return 0; }
int main(int argc, char *argv[]) { struct stat sb; ino_t ino; int dirty; union dinode *dp; struct fstab *dt; char *map, *mntpt; int ch, mode, mntflags; int i, anydirskipped, bflag = 0, Tflag = 0, honorlevel = 1; int just_estimate = 0; ino_t maxino; char *tmsg; spcl.c_date = _time_to_time64(time(NULL)); tsize = 0; /* Default later, based on 'c' option for cart tapes */ dumpdates = _PATH_DUMPDATES; popenout = NULL; tape = NULL; temp = _PATH_DTMP; if (TP_BSIZE / DEV_BSIZE == 0 || TP_BSIZE % DEV_BSIZE != 0) quit("TP_BSIZE must be a multiple of DEV_BSIZE\n"); level = 0; rsync_friendly = 0; if (argc < 2) usage(); obsolete(&argc, &argv); while ((ch = getopt(argc, argv, "0123456789aB:b:C:cD:d:f:h:LnP:RrSs:T:uWw")) != -1) switch (ch) { /* dump level */ case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': level = 10 * level + ch - '0'; break; case 'a': /* `auto-size', Write to EOM. */ unlimited = 1; break; case 'B': /* blocks per output file */ blocksperfile = numarg("number of blocks per file", 1L, 0L); break; case 'b': /* blocks per tape write */ ntrec = numarg("number of blocks per write", 1L, 1000L); break; case 'C': cachesize = numarg("cachesize", 0, 0) * 1024 * 1024; break; case 'c': /* Tape is cart. not 9-track */ cartridge = 1; break; case 'D': dumpdates = optarg; break; case 'd': /* density, in bits per inch */ density = numarg("density", 10L, 327670L) / 10; if (density >= 625 && !bflag) ntrec = HIGHDENSITYTREC; break; case 'f': /* output file */ if (popenout != NULL) errx(X_STARTUP, "You cannot use the P and f " "flags together.\n"); tape = optarg; break; case 'h': honorlevel = numarg("honor level", 0L, 10L); break; case 'L': snapdump = 1; break; case 'n': /* notify operators */ notify = 1; break; case 'P': if (tape != NULL) errx(X_STARTUP, "You cannot use the P and f " "flags together.\n"); popenout = optarg; break; case 'r': /* store slightly less data to be friendly to rsync */ if (rsync_friendly < 1) rsync_friendly = 1; break; case 'R': /* store even less data to be friendlier to rsync */ if (rsync_friendly < 2) rsync_friendly = 2; break; case 'S': /* exit after estimating # of tapes */ just_estimate = 1; break; case 's': /* tape size, feet */ tsize = numarg("tape size", 1L, 0L) * 12 * 10; break; case 'T': /* time of last dump */ spcl.c_ddate = unctime(optarg); if (spcl.c_ddate < 0) { (void)fprintf(stderr, "bad time \"%s\"\n", optarg); exit(X_STARTUP); } Tflag = 1; lastlevel = -1; break; case 'u': /* update /etc/dumpdates */ uflag = 1; break; case 'W': /* what to do */ case 'w': lastdump(ch); exit(X_FINOK); /* do nothing else */ default: usage(); } argc -= optind; argv += optind; if (argc < 1) { (void)fprintf(stderr, "Must specify disk or file system\n"); exit(X_STARTUP); } disk = *argv++; argc--; if (argc >= 1) { (void)fprintf(stderr, "Unknown arguments to dump:"); while (argc--) (void)fprintf(stderr, " %s", *argv++); (void)fprintf(stderr, "\n"); exit(X_STARTUP); } if (rsync_friendly && (level > 0)) { (void)fprintf(stderr, "%s %s\n", "rsync friendly options", "can be used only with level 0 dumps."); exit(X_STARTUP); } if (Tflag && uflag) { (void)fprintf(stderr, "You cannot use the T and u flags together.\n"); exit(X_STARTUP); } if (popenout) { tape = "child pipeline process"; } else if (tape == NULL && (tape = getenv("TAPE")) == NULL) tape = _PATH_DEFTAPE; if (strcmp(tape, "-") == 0) { pipeout++; tape = "standard output"; } if (blocksperfile) blocksperfile = blocksperfile / ntrec * ntrec; /* round down */ else if (!unlimited) { /* * Determine how to default tape size and density * * density tape size * 9-track 1600 bpi (160 bytes/.1") 2300 ft. * 9-track 6250 bpi (625 bytes/.1") 2300 ft. * cartridge 8000 bpi (100 bytes/.1") 1700 ft. * (450*4 - slop) * hilit19 hits again: " */ if (density == 0) density = cartridge ? 100 : 160; if (tsize == 0) tsize = cartridge ? 1700L*120L : 2300L*120L; } if (strchr(tape, ':')) { host = tape; tape = strchr(host, ':'); *tape++ = '\0'; #ifdef RDUMP if (index(tape, '\n')) { (void)fprintf(stderr, "invalid characters in tape\n"); exit(X_STARTUP); } if (rmthost(host) == 0) exit(X_STARTUP); #else (void)fprintf(stderr, "remote dump not enabled\n"); exit(X_STARTUP); #endif } (void)setuid(getuid()); /* rmthost() is the only reason to be setuid */ if (signal(SIGHUP, SIG_IGN) != SIG_IGN) signal(SIGHUP, sig); if (signal(SIGTRAP, SIG_IGN) != SIG_IGN) signal(SIGTRAP, sig); if (signal(SIGFPE, SIG_IGN) != SIG_IGN) signal(SIGFPE, sig); if (signal(SIGBUS, SIG_IGN) != SIG_IGN) signal(SIGBUS, sig); if (signal(SIGSEGV, SIG_IGN) != SIG_IGN) signal(SIGSEGV, sig); if (signal(SIGTERM, SIG_IGN) != SIG_IGN) signal(SIGTERM, sig); if (signal(SIGINT, interrupt) == SIG_IGN) signal(SIGINT, SIG_IGN); dump_getfstab(); /* /etc/fstab snarfed */ /* * disk can be either the full special file name, * the suffix of the special file name, * the special name missing the leading '/', * the file system name with or without the leading '/'. */ dt = fstabsearch(disk); if (dt != NULL) { disk = rawname(dt->fs_spec); if (disk == NULL) errx(X_STARTUP, "%s: unknown file system", dt->fs_spec); (void)strncpy(spcl.c_dev, dt->fs_spec, NAMELEN); (void)strncpy(spcl.c_filesys, dt->fs_file, NAMELEN); } else { (void)strncpy(spcl.c_dev, disk, NAMELEN); (void)strncpy(spcl.c_filesys, "an unlisted file system", NAMELEN); } spcl.c_dev[NAMELEN-1]='\0'; spcl.c_filesys[NAMELEN-1]='\0'; if ((mntpt = getmntpt(disk, &mntflags)) != 0) { if (mntflags & MNT_RDONLY) { if (snapdump != 0) { msg("WARNING: %s\n", "-L ignored for read-only filesystem."); snapdump = 0; } } else if (snapdump == 0) { msg("WARNING: %s\n", "should use -L when dumping live read-write " "filesystems!"); } else { char snapname[BUFSIZ], snapcmd[BUFSIZ]; snprintf(snapname, sizeof snapname, "%s/.snap", mntpt); if ((stat(snapname, &sb) < 0) || !S_ISDIR(sb.st_mode)) { msg("WARNING: %s %s\n", "-L requested but snapshot location", snapname); msg(" %s: %s\n", "is not a directory", "dump downgraded, -L ignored"); snapdump = 0; } else { snprintf(snapname, sizeof snapname, "%s/.snap/dump_snapshot", mntpt); snprintf(snapcmd, sizeof snapcmd, "%s %s %s", _PATH_MKSNAP_FFS, mntpt, snapname); unlink(snapname); if (system(snapcmd) != 0) errx(X_STARTUP, "Cannot create %s: %s\n", snapname, strerror(errno)); if ((diskfd = open(snapname, O_RDONLY)) < 0) { unlink(snapname); errx(X_STARTUP, "Cannot open %s: %s\n", snapname, strerror(errno)); } unlink(snapname); if (fstat(diskfd, &sb) != 0) err(X_STARTUP, "%s: stat", snapname); spcl.c_date = _time_to_time64(sb.st_mtime); } } } else if (snapdump != 0) { msg("WARNING: Cannot use -L on an unmounted filesystem.\n"); snapdump = 0; } if (snapdump == 0) { if ((diskfd = open(disk, O_RDONLY)) < 0) err(X_STARTUP, "Cannot open %s", disk); if (fstat(diskfd, &sb) != 0) err(X_STARTUP, "%s: stat", disk); if (S_ISDIR(sb.st_mode)) errx(X_STARTUP, "%s: unknown file system", disk); } (void)strcpy(spcl.c_label, "none"); (void)gethostname(spcl.c_host, NAMELEN); spcl.c_level = level; spcl.c_type = TS_TAPE; if (rsync_friendly) { /* don't store real dump times */ spcl.c_date = 0; spcl.c_ddate = 0; } if (spcl.c_date == 0) { tmsg = "the epoch\n"; } else { time_t t = _time64_to_time(spcl.c_date); tmsg = ctime(&t); } msg("Date of this level %d dump: %s", level, tmsg); if (!Tflag && (!rsync_friendly)) getdumptime(); /* /etc/dumpdates snarfed */ if (spcl.c_ddate == 0) { tmsg = "the epoch\n"; } else { time_t t = _time64_to_time(spcl.c_ddate); tmsg = ctime(&t); } if (lastlevel < 0) msg("Date of last (level unknown) dump: %s", tmsg); else msg("Date of last level %d dump: %s", lastlevel, tmsg); msg("Dumping %s%s ", snapdump ? "snapshot of ": "", disk); if (dt != NULL) msgtail("(%s) ", dt->fs_file); if (host) msgtail("to %s on host %s\n", tape, host); else msgtail("to %s\n", tape); sync(); sblock = (struct fs *)sblock_buf; for (i = 0; sblock_try[i] != -1; i++) { sblock->fs_fsize = SBLOCKSIZE; /* needed in bread */ bread(sblock_try[i] >> dev_bshift, (char *) sblock, SBLOCKSIZE); if ((sblock->fs_magic == FS_UFS1_MAGIC || (sblock->fs_magic == FS_UFS2_MAGIC && sblock->fs_sblockloc == sblock_try[i])) && sblock->fs_bsize <= MAXBSIZE && sblock->fs_bsize >= sizeof(struct fs)) break; } if (sblock_try[i] == -1) quit("Cannot find file system superblock\n"); dev_bsize = sblock->fs_fsize / fsbtodb(sblock, 1); dev_bshift = ffs(dev_bsize) - 1; if (dev_bsize != (1 << dev_bshift)) quit("dev_bsize (%ld) is not a power of 2", dev_bsize); tp_bshift = ffs(TP_BSIZE) - 1; if (TP_BSIZE != (1 << tp_bshift)) quit("TP_BSIZE (%d) is not a power of 2", TP_BSIZE); maxino = sblock->fs_ipg * sblock->fs_ncg; mapsize = roundup(howmany(maxino, CHAR_BIT), TP_BSIZE); usedinomap = (char *)calloc((unsigned) mapsize, sizeof(char)); dumpdirmap = (char *)calloc((unsigned) mapsize, sizeof(char)); dumpinomap = (char *)calloc((unsigned) mapsize, sizeof(char)); tapesize = 3 * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1); nonodump = spcl.c_level < honorlevel; passno = 1; setproctitle("%s: pass 1: regular files", disk); msg("mapping (Pass I) [regular files]\n"); anydirskipped = mapfiles(maxino, &tapesize); passno = 2; setproctitle("%s: pass 2: directories", disk); msg("mapping (Pass II) [directories]\n"); while (anydirskipped) { anydirskipped = mapdirs(maxino, &tapesize); } if (pipeout || unlimited) { tapesize += 10; /* 10 trailer blocks */ msg("estimated %ld tape blocks.\n", tapesize); } else { double fetapes; if (blocksperfile) fetapes = (double) tapesize / blocksperfile; else if (cartridge) { /* Estimate number of tapes, assuming streaming stops at the end of each block written, and not in mid-block. Assume no erroneous blocks; this can be compensated for with an artificially low tape size. */ fetapes = ( (double) tapesize /* blocks */ * TP_BSIZE /* bytes/block */ * (1.0/density) /* 0.1" / byte " */ + (double) tapesize /* blocks */ * (1.0/ntrec) /* streaming-stops per block */ * 15.48 /* 0.1" / streaming-stop " */ ) * (1.0 / tsize ); /* tape / 0.1" " */ } else { /* Estimate number of tapes, for old fashioned 9-track tape */ int tenthsperirg = (density == 625) ? 3 : 7; fetapes = ( (double) tapesize /* blocks */ * TP_BSIZE /* bytes / block */ * (1.0/density) /* 0.1" / byte " */ + (double) tapesize /* blocks */ * (1.0/ntrec) /* IRG's / block */ * tenthsperirg /* 0.1" / IRG " */ ) * (1.0 / tsize ); /* tape / 0.1" " */ } etapes = fetapes; /* truncating assignment */ etapes++; /* count the dumped inodes map on each additional tape */ tapesize += (etapes - 1) * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1); tapesize += etapes + 10; /* headers + 10 trailer blks */ msg("estimated %ld tape blocks on %3.2f tape(s).\n", tapesize, fetapes); } /* * If the user only wants an estimate of the number of * tapes, exit now. */ if (just_estimate) exit(0); /* * Allocate tape buffer. */ if (!alloctape()) quit( "can't allocate tape buffers - try a smaller blocking factor.\n"); startnewtape(1); (void)time((time_t *)&(tstart_writing)); dumpmap(usedinomap, TS_CLRI, maxino - 1); passno = 3; setproctitle("%s: pass 3: directories", disk); msg("dumping (Pass III) [directories]\n"); dirty = 0; /* XXX just to get gcc to shut up */ for (map = dumpdirmap, ino = 1; ino < maxino; ino++) { if (((ino - 1) % CHAR_BIT) == 0) /* map is offset by 1 */ dirty = *map++; else dirty >>= 1; if ((dirty & 1) == 0) continue; /* * Skip directory inodes deleted and maybe reallocated */ dp = getino(ino, &mode); if (mode != IFDIR) continue; (void)dumpino(dp, ino); } passno = 4; setproctitle("%s: pass 4: regular files", disk); msg("dumping (Pass IV) [regular files]\n"); for (map = dumpinomap, ino = 1; ino < maxino; ino++) { if (((ino - 1) % CHAR_BIT) == 0) /* map is offset by 1 */ dirty = *map++; else dirty >>= 1; if ((dirty & 1) == 0) continue; /* * Skip inodes deleted and reallocated as directories. */ dp = getino(ino, &mode); if (mode == IFDIR) continue; (void)dumpino(dp, ino); } (void)time((time_t *)&(tend_writing)); spcl.c_type = TS_END; for (i = 0; i < ntrec; i++) writeheader(maxino - 1); if (pipeout) msg("DUMP: %jd tape blocks\n", (intmax_t)spcl.c_tapea); else msg("DUMP: %jd tape blocks on %d volume%s\n", (intmax_t)spcl.c_tapea, spcl.c_volume, (spcl.c_volume == 1) ? "" : "s"); /* report dump performance, avoid division through zero */ if (tend_writing - tstart_writing == 0) msg("finished in less than a second\n"); else msg("finished in %jd seconds, throughput %jd KBytes/sec\n", (intmax_t)tend_writing - tstart_writing, (intmax_t)(spcl.c_tapea / (tend_writing - tstart_writing))); putdumptime(); trewind(); broadcast("DUMP IS DONE!\a\a\n"); msg("DUMP IS DONE\n"); Exit(X_FINOK); /* NOTREACHED */ }
int main(int argc, char *argv[]) { struct fstab *fs; int i, rval = 0; const char *vfstype = NULL; char globopt[3]; globopt[0] = '-'; globopt[2] = '\0'; TAILQ_INIT(&selhead); TAILQ_INIT(&opthead); while ((i = getopt(argc, argv, "BCdvpfFnyl:t:T:")) != -1) switch (i) { case 'B': if (flags & CHECK_BACKGRD) errx(1, "Cannot specify -B and -F."); flags |= DO_BACKGRD; break; case 'd': flags |= CHECK_DEBUG; break; case 'v': flags |= CHECK_VERBOSE; break; case 'F': if (flags & DO_BACKGRD) errx(1, "Cannot specify -B and -F."); flags |= CHECK_BACKGRD; break; case 'p': flags |= CHECK_PREEN; /*FALLTHROUGH*/ case 'C': flags |= CHECK_CLEAN; /*FALLTHROUGH*/ case 'n': case 'y': globopt[1] = i; catopt(&options, globopt); break; case 'f': forceflag = 1; globopt[1] = i; catopt(&options, globopt); break; case 'l': warnx("Ignoring obsolete -l option\n"); break; case 'T': if (*optarg) addoption(optarg); break; case 't': if (!TAILQ_EMPTY(&selhead)) errx(1, "only one -t option may be specified."); maketypelist(optarg); vfstype = optarg; break; case '?': default: usage(); /* NOTREACHED */ } argc -= optind; argv += optind; if (argc == 0) return checkfstab(flags, isok, checkfs); #define BADTYPE(type) \ (strcmp(type, FSTAB_RO) && \ strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ)) for (; argc--; argv++) { const char *spec, *mntpt, *type, *cp; char device[MAXPATHLEN]; struct statfs *mntp; spec = *argv; cp = strrchr(spec, '/'); if (cp == 0) { (void)snprintf(device, sizeof(device), "%s%s", _PATH_DEV, spec); spec = device; } mntp = getmntpt(spec); if (mntp != NULL) { spec = mntp->f_mntfromname; mntpt = mntp->f_mntonname; } if ((fs = getfsfile(spec)) == NULL && (fs = getfsspec(spec)) == NULL) { if (vfstype == NULL) vfstype = getfslab(spec); if (vfstype == NULL) errx(1, "Could not determine filesystem type"); type = vfstype; devcheck(spec); } else { spec = fs->fs_spec; type = fs->fs_vfstype; mntpt = fs->fs_file; if (BADTYPE(fs->fs_type)) errx(1, "%s has unknown file system type.", spec); } if ((flags & CHECK_BACKGRD) && checkfs(type, spec, mntpt, "-F", NULL) == 0) { printf("%s: DEFER FOR BACKGROUND CHECKING\n", *argv); continue; } if ((flags & DO_BACKGRD) && forceflag == 0 && checkfs(type, spec, mntpt, "-F", NULL) != 0) continue; rval |= checkfs(type, spec, mntpt, NULL, NULL); } return rval; }
int df_main(int argc, char *argv[]) { struct stat stbuf; struct statfs statfsbuf, *mntbuf; struct maxwidths maxwidths; char *mntpt, **vfslist; long mntsize; int ch, i, rv, tflag = 0, kludge_tflag = 0; int kflag = 0; // always init the flags: aflag = hflag = iflag = nflag = 0; headerlen = 0; timesthrough = 0; optind = 1; opterr = 1; optreset = 1; const char *options = "abgHhiklmnPt:T:"; if (COMPAT_MODE("bin/df", "unix2003")) { /* Unix2003 requires -t be "include total capacity". which df already does, but it conflicts with the old -t so we need to *not* expect a string after -t (we provide -T in both cases to cover the old use of -t) */ options = "abgHhiklmnPtT:"; // iflag = 1; iflag = 0; } vfslist = NULL; while ((ch = getopt(argc, argv, options)) != -1) switch (ch) { case 'a': aflag = 1; break; case 'b': /* FALLTHROUGH */ case 'P': if (COMPAT_MODE("bin/df", "unix2003")) { if (!kflag) { /* -k overrides -P */ putenv("BLOCKSIZE=512"); } iflag = 0; } else { putenv("BLOCKSIZE=512"); } hflag = 0; break; case 'g': putenv("BLOCKSIZE=1g"); hflag = 0; break; case 'H': hflag = UNITS_SI; valp = vals_si; break; case 'h': hflag = UNITS_2; valp = vals_base2; break; case 'i': iflag = 1; break; case 'k': if (COMPAT_MODE("bin/df", "unix2003")) { putenv("BLOCKSIZE=1024"); } else { putenv("BLOCKSIZE=1k"); } kflag = 1; hflag = 0; break; case 'l': if (tflag) { // errx(1, "-l and -T are mutually exclusive."); fprintf(stderr, "df: -l and -T are mutually exclusive.\n"); pthread_exit(NULL); } if (vfslist != NULL) break; vfslist = makevfslist(makenetvfslist()); break; case 'm': putenv("BLOCKSIZE=1m"); hflag = 0; break; case 'n': nflag = 1; break; case 't': /* Unix2003 uses -t for something we do by default */ if (COMPAT_MODE("bin/df", "unix2003")) { kludge_tflag = 1; break; } case 'T': if (vfslist != NULL) { if (tflag) { // errx(1, "only one -%c option may be specified", ch); fprintf(stderr, "df: only one -%c option may be specified\n", ch); pthread_exit(NULL); } else { // errx(1, "-l and -%c are mutually exclusive.", ch); fprintf(stderr, "df: -l and -%c are mutually exclusive.\n", ch); pthread_exit(NULL); } } tflag++; vfslist = makevfslist(optarg); break; case '?': default: usage(); } argc -= optind; argv += optind; /* If we are in unix2003 mode, have seen a -t but no -T and the first non switch arg isn't a file, let's pretend they used -T on it. This makes the Lexmark printer installer happy (PR-3918471) */ if (tflag == 0 && kludge_tflag && *argv && stat(*argv, &stbuf) < 0 && errno == ENOENT) { vfslist = makevfslist(*argv++); } mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); bzero(&maxwidths, sizeof(maxwidths)); for (i = 0; i < mntsize; i++) update_maxwidths(&maxwidths, &mntbuf[i]); rv = 0; if (!*argv) { mntsize = regetmntinfo(&mntbuf, mntsize, vfslist); bzero(&maxwidths, sizeof(maxwidths)); for (i = 0; i < mntsize; i++) update_maxwidths(&maxwidths, &mntbuf[i]); for (i = 0; i < mntsize; i++) { if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) prtstat(&mntbuf[i], &maxwidths); } exit(rv); } for (; *argv; argv++) { if (stat(*argv, &stbuf) < 0) { if ((mntpt = getmntpt(*argv)) == 0) { fprintf(stderr, "df: %s: %s\n", *argv, strerror(errno)); // warn("%s", *argv); rv = 1; continue; } } else if (S_ISCHR(stbuf.st_mode) || S_ISBLK(stbuf.st_mode)) { fprintf(stderr, "df: %s: Raw devices not supported: %s\n", *argv, strerror(errno)); // warnx("%s: Raw devices not supported", *argv); rv = 1; continue; } else mntpt = *argv; /* * Statfs does not take a `wait' flag, so we cannot * implement nflag here. */ if (statfs(mntpt, &statfsbuf) < 0) { fprintf(stderr, "df: %s: %s\n", mntpt, strerror(errno)); // warn("%s", mntpt); rv = 1; continue; } /* Check to make sure the arguments we've been * given are satisfied. Return an error if we * have been asked to list a mount point that does * not match the other args we've been given (-l, -t, etc.) */ if (checkvfsname(statfsbuf.f_fstypename, vfslist)) { rv++; continue; } if (argc == 1) { bzero(&maxwidths, sizeof(maxwidths)); update_maxwidths(&maxwidths, &statfsbuf); } prtstat(&statfsbuf, &maxwidths); } return (rv); }