chattr.c revision a88fa0c0135307288562d4922438ae52fdbad855
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * chattr.c - Change file attributes on an ext2 file system 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 43839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr> 53839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Laboratoire MASI, Institut Blaise Pascal 63839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Universite Pierre et Marie Curie (Paris VI) 73839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 83839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * This file can be redistributed under the terms of the GNU General 93839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Public License 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * History: 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 93/10/30 - Creation 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 93/11/13 - Replace stat() calls by lstat() to avoid loops 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 94/02/27 - Integrated in Ted's distribution 17a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o * 98/12/29 - Ignore symlinks when working recursively (G M Sipe) 18a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o * 98/12/29 - Display version info only when -V specified (G M Sipe) 193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <sys/types.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <dirent.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdio.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 2719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o#include <string.h> 28a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 29a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 30a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/param.h> 323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/stat.h> 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <linux/ext2_fs.h> 343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "e2p/e2p.h" 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "chattr"; 413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint add = 0; 433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint rem = 0; 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint set = 0; 453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint set_version = 0; 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ounsigned long version; 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint recursive = 0; 503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint verbose = 0; 513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ounsigned long af; 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ounsigned long rf; 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ounsigned long sf; 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 56818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'ostatic void fatal_error(const char * fmt_string, int errcode) 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf (stderr, fmt_string, program_name); 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit (errcode); 603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 62818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o#define usage() fatal_error("usage: %s [-RV] [-+=AacdisSu] [-v version] files...\n", \ 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1) 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic int decode_arg (int * i, int argc, char ** argv) 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char * p; 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char * tmp; 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (argv[*i][0]) 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case '-': 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (p = &argv[*i][1]; *p; p++) 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (*p) 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'R': 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o recursive = 1; 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'S': 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rf |= EXT2_SYNC_FL; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rem = 1; 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'V': 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 86f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_APPEND_FL 87f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'a': 88f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o rf |= EXT2_APPEND_FL; 89f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o rem = 1; 90f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 91f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 925c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o#ifdef EXT2_NOATIME_FL 935c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o case 'A': 945c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o rf |= EXT2_NOATIME_FL; 955c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o rem = 1; 965c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o break; 975c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o#endif 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rf |= EXT2_COMPR_FL; 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rem = 1; 1013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 102f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_NODUMP_FL 103f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'd': 104f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o rf |= EXT2_NODUMP_FL; 105f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o rem = 1; 106f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 107f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 108f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_IMMUTABLE_FL 109f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'i': 110f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o rf |= EXT2_IMMUTABLE_FL; 111f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o rem = 1; 112f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 113f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 's': 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rf |= EXT2_SECRM_FL; 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rem = 1; 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'u': 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rf |= EXT2_UNRM_FL; 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o rem = 1; 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 1231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o (*i)++; 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (*i >= argc) 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage (); 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o version = strtol (argv[*i], &tmp, 0); 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (*tmp) 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err (program_name, 0, 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "bad version - %s\n", argv[*i]); 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage (); 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o set_version = 1; 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf (stderr, "%s: Unrecognized argument: %c\n", 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name, *p); 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage (); 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case '+': 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o add = 1; 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (p = &argv[*i][1]; *p; p++) 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (*p) 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'S': 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o af |= EXT2_SYNC_FL; 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 149f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_APPEND_FL 150f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'a': 151f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o af |= EXT2_APPEND_FL; 152f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 153f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 1545c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o#ifdef EXT2_NOATIME_FL 1555c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o case 'A': 1565c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o af |= EXT2_NOATIME_FL; 1575c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o break; 1585c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o#endif 1593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 1603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o af |= EXT2_COMPR_FL; 1613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 162f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_NODUMP_FL 163f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'd': 164f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o af |= EXT2_NODUMP_FL; 165f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 166f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 167f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_IMMUTABLE_FL 168f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'i': 169f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o af |= EXT2_IMMUTABLE_FL; 170f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 171f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 's': 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o af |= EXT2_SECRM_FL; 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'u': 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o af |= EXT2_UNRM_FL; 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage (); 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case '=': 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o set = 1; 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (p = &argv[*i][1]; *p; p++) 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (*p) 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'S': 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o sf |= EXT2_SYNC_FL; 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 190f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_APPEND_FL 191f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'a': 192f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o sf |= EXT2_APPEND_FL; 193f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 194f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 1955c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o#ifdef EXT2_NOATIME_FL 1965c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o case 'A': 1975c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o sf |= EXT2_NOATIME_FL; 1985c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o break; 1995c576477ccb2f0ca8c5d5af2e2354fd8eeff1589Theodore Ts'o#endif 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o sf |= EXT2_COMPR_FL; 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 203f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_NODUMP_FL 204f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'd': 205f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o sf |= EXT2_NODUMP_FL; 206f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 207f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 208f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef EXT2_IMMUTABLE_FL 209f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'i': 210f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o sf |= EXT2_IMMUTABLE_FL; 211f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 212f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 's': 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o sf |= EXT2_SECRM_FL; 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'u': 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o sf |= EXT2_UNRM_FL; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage (); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return EOF; 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 1; 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic int chattr_dir_proc (const char *, struct dirent *, void *); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void change_attributes (const char * name) 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unsigned long flags; 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o struct stat st; 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (lstat (name, &st) == -1) 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err (program_name, errno, "while stating %s", name); 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 242a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o if (S_ISLNK(st.st_mode) && recursive) 243a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o return; 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (set) 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf ("Flags of %s set as ", name); 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o print_flags (stdout, sf, 0); 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf ("\n"); 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fsetflags (name, sf) == -1) 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o perror (name); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o else 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fgetflags (name, &flags) == -1) 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err (program_name, errno, 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while reading flags on %s", name); 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o else 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (rem) 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o flags &= ~rf; 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (add) 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o flags |= af; 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf ("Flags of %s set as ", name); 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o print_flags (stdout, flags, 0); 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf ("\n"); 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fsetflags (name, flags) == -1) 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err (program_name, errno, 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while setting flags on %s", name); 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (set_version) 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf ("Version of %s set as %lu\n", name, version); 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fsetversion (name, version) == -1) 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err (program_name, errno, 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o "while setting version on %s", name); 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (S_ISDIR(st.st_mode) && recursive) 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o iterate_on_dir (name, chattr_dir_proc, (void *) NULL); 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic int chattr_dir_proc (const char * dir_name, struct dirent * de, void * private) 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (strcmp (de->d_name, ".") && strcmp (de->d_name, "..")) 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 293a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *path; 294a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 295a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o path = malloc(strlen (dir_name) + 1 + strlen (de->d_name) + 1); 296a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!path) 297a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o fatal_error("Couldn't allocate path variable " 298a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o "in chattr_dir_proc", 1); 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o sprintf (path, "%s/%s", dir_name, de->d_name); 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o change_attributes (path); 301a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o free(path); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 3043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30600e5433eb5e9f70f485968b809fdcf297d7fe7b9Theodore Ts'oint main (int argc, char ** argv) 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i, j; 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int end_arg = 0; 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (argc && *argv) 3123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name = *argv; 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o i = 1; 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (i < argc && !end_arg) 3153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 3163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (decode_arg (&i, argc, argv) == EOF) 3173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o end_arg = 1; 3183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o else 3193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o i++; 3203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (i >= argc) 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage (); 3233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (set && (add || rem)) 3243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fprintf (stderr, "= is incompatible with - and +\n"); 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit (1); 3273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (!(add || rem || set || set_version)) 3293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o { 3301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o fprintf (stderr, "Must use '-v', =, - or +\n"); 3313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit (1); 3323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 333a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o if (verbose) 334a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o fprintf (stderr, "chattr %s, %s for EXT2 FS %s, %s\n", 335a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE, 336a88fa0c0135307288562d4922438ae52fdbad855Theodore Ts'o EXT2FS_VERSION, EXT2FS_DATE); 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (j = i; j < argc; j++) 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o change_attributes (argv[j]); 33900e5433eb5e9f70f485968b809fdcf297d7fe7b9Theodore Ts'o exit(0); 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 341