|
Lines 39-44
__FBSDID("$FreeBSD$");
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| 39 |
#include <stdlib.h> |
39 |
#include <stdlib.h> |
| 40 |
#include <string.h> |
40 |
#include <string.h> |
| 41 |
#include <unistd.h> |
41 |
#include <unistd.h> |
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|
42 |
#include <ftw.h> |
| 42 |
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43 |
|
| 43 |
#include "setfacl.h" |
44 |
#include "setfacl.h" |
| 44 |
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45 |
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Lines 70-77
uint have_mask;
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| 70 |
uint need_mask; |
71 |
uint need_mask; |
| 71 |
uint have_stdin; |
72 |
uint have_stdin; |
| 72 |
uint n_flag; |
73 |
uint n_flag; |
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|
74 |
static int h_flag; |
| 75 |
static int R_flag; |
| 76 |
static unsigned int carried_error; |
| 77 |
static acl_type_t acl_type; |
| 73 |
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78 |
|
| 74 |
static void add_filename(const char *filename); |
79 |
static void add_filename(const char *filename); |
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|
80 |
static acl_t sanitize_inheritance(const struct stat *sb, acl_t acl); |
| 81 |
static int walk_path(const char *path, const struct stat *sb, int flag, struct FTW *ftwp); |
| 75 |
static void usage(void); |
82 |
static void usage(void); |
| 76 |
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83 |
|
| 77 |
static void |
84 |
static void |
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Lines 88-93
add_filename(const char *filename)
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| 88 |
TAILQ_INSERT_TAIL(&filelist, file, next); |
95 |
TAILQ_INSERT_TAIL(&filelist, file, next); |
| 89 |
} |
96 |
} |
| 90 |
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97 |
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|
98 |
static acl_t |
| 99 |
sanitize_inheritance(const struct stat *sb, acl_t acl) |
| 100 |
{ |
| 101 |
acl_t acl_new; |
| 102 |
acl_entry_t acl_entry; |
| 103 |
acl_flagset_t acl_flagset; |
| 104 |
int acl_brand, entry_id; |
| 105 |
|
| 106 |
acl_get_brand_np(acl, &acl_brand); |
| 107 |
if (acl_brand != ACL_BRAND_NFS4) |
| 108 |
return (acl); |
| 109 |
|
| 110 |
if (S_ISDIR(sb->st_mode) != 0) |
| 111 |
return (acl); |
| 112 |
|
| 113 |
acl_new = acl_dup(acl); |
| 114 |
|
| 115 |
entry_id = ACL_FIRST_ENTRY; |
| 116 |
while (acl_get_entry(acl_new, entry_id, &acl_entry) == 1) { |
| 117 |
entry_id = ACL_NEXT_ENTRY; |
| 118 |
acl_get_flagset_np(acl_entry, &acl_flagset); |
| 119 |
if (acl_get_flag_np(acl_flagset, ACL_ENTRY_INHERIT_ONLY)) { |
| 120 |
acl_delete_entry(acl_new, acl_entry); |
| 121 |
continue; |
| 122 |
} |
| 123 |
acl_delete_flag_np(acl_flagset, ACL_ENTRY_FILE_INHERIT |
| 124 |
| ACL_ENTRY_DIRECTORY_INHERIT |
| 125 |
| ACL_ENTRY_NO_PROPAGATE_INHERIT); |
| 126 |
} |
| 127 |
|
| 128 |
return acl_new; |
| 129 |
} |
| 130 |
|
| 131 |
static int |
| 132 |
walk_path(const char *path, const struct stat *sb, int flag, struct FTW *ftwp __unused) |
| 133 |
{ |
| 134 |
acl_t acl, acl_backup; |
| 135 |
acl_entry_t unused_entry; |
| 136 |
struct sf_entry *entry; |
| 137 |
unsigned int local_error; |
| 138 |
int ret; |
| 139 |
|
| 140 |
local_error = 0; |
| 141 |
|
| 142 |
if (acl_type == ACL_TYPE_DEFAULT && (flag & FTW_D) == 0) { |
| 143 |
warnx("%s: default ACL may only be set on a directory", |
| 144 |
path); |
| 145 |
carried_error++; |
| 146 |
return (R_flag == 0); |
| 147 |
} |
| 148 |
|
| 149 |
if (h_flag) |
| 150 |
ret = lpathconf(path, _PC_ACL_NFS4); |
| 151 |
else |
| 152 |
ret = pathconf(path, _PC_ACL_NFS4); |
| 153 |
if (ret > 0) { |
| 154 |
if (acl_type == ACL_TYPE_DEFAULT) { |
| 155 |
warnx("%s: there are no default entries " |
| 156 |
"in NFSv4 ACLs", path); |
| 157 |
carried_error++; |
| 158 |
return (R_flag == 0); |
| 159 |
} |
| 160 |
acl_type = ACL_TYPE_NFS4; |
| 161 |
} else if (ret == 0) { |
| 162 |
if (acl_type == ACL_TYPE_NFS4) |
| 163 |
acl_type = ACL_TYPE_ACCESS; |
| 164 |
} else if (ret < 0 && errno != EINVAL) { |
| 165 |
warn("%s: pathconf(..., _PC_ACL_NFS4) failed", |
| 166 |
path); |
| 167 |
} |
| 168 |
|
| 169 |
if (h_flag) |
| 170 |
acl = acl_get_link_np(path, acl_type); |
| 171 |
else |
| 172 |
acl = acl_get_file(path, acl_type); |
| 173 |
if (acl == NULL) { |
| 174 |
if (h_flag) |
| 175 |
warn("%s: acl_get_link_np() failed", |
| 176 |
path); |
| 177 |
else |
| 178 |
warn("%s: acl_get_file() failed", |
| 179 |
path); |
| 180 |
carried_error++; |
| 181 |
return (R_flag == 0); |
| 182 |
} |
| 183 |
|
| 184 |
/* cycle through each option */ |
| 185 |
TAILQ_FOREACH(entry, &entrylist, next) { |
| 186 |
if (local_error) |
| 187 |
continue; |
| 188 |
|
| 189 |
switch(entry->op) { |
| 190 |
case OP_ADD_ACL: |
| 191 |
if (R_flag && acl_type == ACL_TYPE_NFS4 |
| 192 |
&& (flag & FTW_D) == 0) { |
| 193 |
acl_backup = acl_dup(entry->acl); |
| 194 |
entry->acl = sanitize_inheritance(sb, entry->acl); |
| 195 |
} |
| 196 |
local_error += add_acl(entry->acl, |
| 197 |
entry->entry_number, &acl, path); |
| 198 |
if (R_flag && acl_type == ACL_TYPE_NFS4 |
| 199 |
&& (flag & FTW_D) == 0) { |
| 200 |
acl_free(entry->acl); |
| 201 |
entry->acl = acl_backup; |
| 202 |
} |
| 203 |
break; |
| 204 |
case OP_MERGE_ACL: |
| 205 |
if (R_flag && acl_type == ACL_TYPE_NFS4 |
| 206 |
&& (flag & FTW_D) == 0) { |
| 207 |
acl_backup = acl_dup(entry->acl); |
| 208 |
entry->acl = sanitize_inheritance(sb, entry->acl); |
| 209 |
} |
| 210 |
local_error += merge_acl(entry->acl, &acl, |
| 211 |
path); |
| 212 |
if (R_flag && acl_type == ACL_TYPE_NFS4 |
| 213 |
&& (flag & FTW_D) == 0) { |
| 214 |
acl_free(entry->acl); |
| 215 |
entry->acl = acl_backup; |
| 216 |
} |
| 217 |
need_mask = 1; |
| 218 |
break; |
| 219 |
case OP_REMOVE_EXT: |
| 220 |
/* |
| 221 |
* Don't try to call remove_ext() for empty |
| 222 |
* default ACL. |
| 223 |
*/ |
| 224 |
if (acl_type == ACL_TYPE_DEFAULT && |
| 225 |
acl_get_entry(acl, ACL_FIRST_ENTRY, |
| 226 |
&unused_entry) == 0) { |
| 227 |
local_error += remove_default(&acl, |
| 228 |
path); |
| 229 |
break; |
| 230 |
} |
| 231 |
remove_ext(&acl, path); |
| 232 |
need_mask = 0; |
| 233 |
break; |
| 234 |
case OP_REMOVE_DEF: |
| 235 |
if (acl_type == ACL_TYPE_NFS4) { |
| 236 |
warnx("%s: there are no default entries in NFSv4 ACLs; " |
| 237 |
"cannot remove", path); |
| 238 |
local_error++; |
| 239 |
break; |
| 240 |
} |
| 241 |
if (acl_delete_def_file(path) == -1) { |
| 242 |
warn("%s: acl_delete_def_file() failed", |
| 243 |
path); |
| 244 |
local_error++; |
| 245 |
} |
| 246 |
if (acl_type == ACL_TYPE_DEFAULT) |
| 247 |
local_error += remove_default(&acl, |
| 248 |
path); |
| 249 |
need_mask = 0; |
| 250 |
break; |
| 251 |
case OP_REMOVE_ACL: |
| 252 |
local_error += remove_acl(entry->acl, &acl, |
| 253 |
path); |
| 254 |
need_mask = 1; |
| 255 |
break; |
| 256 |
case OP_REMOVE_BY_NUMBER: |
| 257 |
local_error += remove_by_number(entry->entry_number, |
| 258 |
&acl, path); |
| 259 |
need_mask = 1; |
| 260 |
break; |
| 261 |
} |
| 262 |
} |
| 263 |
|
| 264 |
/* |
| 265 |
* Don't try to set an empty default ACL; it will always fail. |
| 266 |
* Use acl_delete_def_file(3) instead. |
| 267 |
*/ |
| 268 |
if (acl_type == ACL_TYPE_DEFAULT && |
| 269 |
acl_get_entry(acl, ACL_FIRST_ENTRY, &unused_entry) == 0) { |
| 270 |
if (acl_delete_def_file(path) == -1) { |
| 271 |
warn("%s: acl_delete_def_file() failed", |
| 272 |
path); |
| 273 |
carried_error++; |
| 274 |
} |
| 275 |
return (R_flag == 0); |
| 276 |
} |
| 277 |
|
| 278 |
/* don't bother setting the ACL if something is broken */ |
| 279 |
if (local_error) { |
| 280 |
carried_error++; |
| 281 |
return (R_flag == 0); |
| 282 |
} |
| 283 |
|
| 284 |
if (acl_type != ACL_TYPE_NFS4 && need_mask && |
| 285 |
set_acl_mask(&acl, path) == -1) { |
| 286 |
warnx("%s: failed to set ACL mask", path); |
| 287 |
carried_error++; |
| 288 |
} else if (h_flag) { |
| 289 |
if (acl_set_link_np(path, acl_type, |
| 290 |
acl) == -1) { |
| 291 |
carried_error++; |
| 292 |
warn("%s: acl_set_link_np() failed", |
| 293 |
path); |
| 294 |
} |
| 295 |
} else { |
| 296 |
if (acl_set_file(path, acl_type, |
| 297 |
acl) == -1) { |
| 298 |
carried_error++; |
| 299 |
warn("%s: acl_set_file() failed", |
| 300 |
path); |
| 301 |
} |
| 302 |
} |
| 303 |
|
| 304 |
acl_free(acl); |
| 305 |
return (R_flag == 0); |
| 306 |
} |
| 307 |
|
| 91 |
static void |
308 |
static void |
| 92 |
usage(void) |
309 |
usage(void) |
| 93 |
{ |
310 |
{ |
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Lines 100-125
usage(void)
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| 100 |
int |
317 |
int |
| 101 |
main(int argc, char *argv[]) |
318 |
main(int argc, char *argv[]) |
| 102 |
{ |
319 |
{ |
| 103 |
acl_t acl; |
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|
| 104 |
acl_type_t acl_type; |
| 105 |
acl_entry_t unused_entry; |
| 106 |
char filename[PATH_MAX]; |
320 |
char filename[PATH_MAX]; |
| 107 |
int local_error, carried_error, ch, i, entry_number, ret; |
321 |
int ch, i, entry_number; |
| 108 |
int h_flag; |
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|
| 109 |
struct sf_file *file; |
322 |
struct sf_file *file; |
| 110 |
struct sf_entry *entry; |
323 |
struct sf_entry *entry; |
| 111 |
const char *fn_dup; |
324 |
const char *fn_dup; |
| 112 |
char *end; |
325 |
char *end; |
| 113 |
struct stat sb; |
|
|
| 114 |
|
326 |
|
| 115 |
acl_type = ACL_TYPE_ACCESS; |
327 |
acl_type = ACL_TYPE_ACCESS; |
| 116 |
carried_error = local_error = 0; |
328 |
carried_error = 0; |
| 117 |
h_flag = have_mask = have_stdin = n_flag = need_mask = 0; |
329 |
h_flag = have_mask = have_stdin = n_flag = need_mask = 0; |
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|
330 |
R_flag = 0; |
| 118 |
|
331 |
|
| 119 |
TAILQ_INIT(&entrylist); |
332 |
TAILQ_INIT(&entrylist); |
| 120 |
TAILQ_INIT(&filelist); |
333 |
TAILQ_INIT(&filelist); |
| 121 |
|
334 |
|
| 122 |
while ((ch = getopt(argc, argv, "M:X:a:bdhkm:nx:")) != -1) |
335 |
while ((ch = getopt(argc, argv, "M:RX:a:bdhkm:nx:")) != -1) |
| 123 |
switch(ch) { |
336 |
switch(ch) { |
| 124 |
case 'M': |
337 |
case 'M': |
| 125 |
entry = zmalloc(sizeof(struct sf_entry)); |
338 |
entry = zmalloc(sizeof(struct sf_entry)); |
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Lines 129-134
main(int argc, char *argv[])
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| 129 |
entry->op = OP_MERGE_ACL; |
342 |
entry->op = OP_MERGE_ACL; |
| 130 |
TAILQ_INSERT_TAIL(&entrylist, entry, next); |
343 |
TAILQ_INSERT_TAIL(&entrylist, entry, next); |
| 131 |
break; |
344 |
break; |
|
|
345 |
case 'R': |
| 346 |
R_flag = 1; |
| 347 |
break; |
| 132 |
case 'X': |
348 |
case 'X': |
| 133 |
entry = zmalloc(sizeof(struct sf_entry)); |
349 |
entry = zmalloc(sizeof(struct sf_entry)); |
| 134 |
entry->acl = get_acl_from_file(optarg); |
350 |
entry->acl = get_acl_from_file(optarg); |
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Lines 227-383
main(int argc, char *argv[])
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| 227 |
|
443 |
|
| 228 |
/* cycle through each file */ |
444 |
/* cycle through each file */ |
| 229 |
TAILQ_FOREACH(file, &filelist, next) { |
445 |
TAILQ_FOREACH(file, &filelist, next) { |
| 230 |
local_error = 0; |
446 |
if (nftw(file->filename, walk_path, 5, h_flag ? FTW_PHYS : 0) < 0) { |
| 231 |
|
447 |
warn("%s: nftw() failed", file->filename); |
| 232 |
if (stat(file->filename, &sb) == -1) { |
|
|
| 233 |
warn("%s: stat() failed", file->filename); |
| 234 |
carried_error++; |
| 235 |
continue; |
| 236 |
} |
| 237 |
|
| 238 |
if (acl_type == ACL_TYPE_DEFAULT && S_ISDIR(sb.st_mode) == 0) { |
| 239 |
warnx("%s: default ACL may only be set on a directory", |
| 240 |
file->filename); |
| 241 |
carried_error++; |
| 242 |
continue; |
| 243 |
} |
| 244 |
|
| 245 |
if (h_flag) |
| 246 |
ret = lpathconf(file->filename, _PC_ACL_NFS4); |
| 247 |
else |
| 248 |
ret = pathconf(file->filename, _PC_ACL_NFS4); |
| 249 |
if (ret > 0) { |
| 250 |
if (acl_type == ACL_TYPE_DEFAULT) { |
| 251 |
warnx("%s: there are no default entries " |
| 252 |
"in NFSv4 ACLs", file->filename); |
| 253 |
carried_error++; |
| 254 |
continue; |
| 255 |
} |
| 256 |
acl_type = ACL_TYPE_NFS4; |
| 257 |
} else if (ret == 0) { |
| 258 |
if (acl_type == ACL_TYPE_NFS4) |
| 259 |
acl_type = ACL_TYPE_ACCESS; |
| 260 |
} else if (ret < 0 && errno != EINVAL) { |
| 261 |
warn("%s: pathconf(..., _PC_ACL_NFS4) failed", |
| 262 |
file->filename); |
| 263 |
} |
| 264 |
|
| 265 |
if (h_flag) |
| 266 |
acl = acl_get_link_np(file->filename, acl_type); |
| 267 |
else |
| 268 |
acl = acl_get_file(file->filename, acl_type); |
| 269 |
if (acl == NULL) { |
| 270 |
if (h_flag) |
| 271 |
warn("%s: acl_get_link_np() failed", |
| 272 |
file->filename); |
| 273 |
else |
| 274 |
warn("%s: acl_get_file() failed", |
| 275 |
file->filename); |
| 276 |
carried_error++; |
448 |
carried_error++; |
| 277 |
continue; |
449 |
continue; |
| 278 |
} |
450 |
} |
| 279 |
|
|
|
| 280 |
/* cycle through each option */ |
| 281 |
TAILQ_FOREACH(entry, &entrylist, next) { |
| 282 |
if (local_error) |
| 283 |
continue; |
| 284 |
|
| 285 |
switch(entry->op) { |
| 286 |
case OP_ADD_ACL: |
| 287 |
local_error += add_acl(entry->acl, |
| 288 |
entry->entry_number, &acl, file->filename); |
| 289 |
break; |
| 290 |
case OP_MERGE_ACL: |
| 291 |
local_error += merge_acl(entry->acl, &acl, |
| 292 |
file->filename); |
| 293 |
need_mask = 1; |
| 294 |
break; |
| 295 |
case OP_REMOVE_EXT: |
| 296 |
/* |
| 297 |
* Don't try to call remove_ext() for empty |
| 298 |
* default ACL. |
| 299 |
*/ |
| 300 |
if (acl_type == ACL_TYPE_DEFAULT && |
| 301 |
acl_get_entry(acl, ACL_FIRST_ENTRY, |
| 302 |
&unused_entry) == 0) { |
| 303 |
local_error += remove_default(&acl, |
| 304 |
file->filename); |
| 305 |
break; |
| 306 |
} |
| 307 |
remove_ext(&acl, file->filename); |
| 308 |
need_mask = 0; |
| 309 |
break; |
| 310 |
case OP_REMOVE_DEF: |
| 311 |
if (acl_type == ACL_TYPE_NFS4) { |
| 312 |
warnx("%s: there are no default entries in NFSv4 ACLs; " |
| 313 |
"cannot remove", file->filename); |
| 314 |
local_error++; |
| 315 |
break; |
| 316 |
} |
| 317 |
if (acl_delete_def_file(file->filename) == -1) { |
| 318 |
warn("%s: acl_delete_def_file() failed", |
| 319 |
file->filename); |
| 320 |
local_error++; |
| 321 |
} |
| 322 |
if (acl_type == ACL_TYPE_DEFAULT) |
| 323 |
local_error += remove_default(&acl, |
| 324 |
file->filename); |
| 325 |
need_mask = 0; |
| 326 |
break; |
| 327 |
case OP_REMOVE_ACL: |
| 328 |
local_error += remove_acl(entry->acl, &acl, |
| 329 |
file->filename); |
| 330 |
need_mask = 1; |
| 331 |
break; |
| 332 |
case OP_REMOVE_BY_NUMBER: |
| 333 |
local_error += remove_by_number(entry->entry_number, |
| 334 |
&acl, file->filename); |
| 335 |
need_mask = 1; |
| 336 |
break; |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
/* |
| 341 |
* Don't try to set an empty default ACL; it will always fail. |
| 342 |
* Use acl_delete_def_file(3) instead. |
| 343 |
*/ |
| 344 |
if (acl_type == ACL_TYPE_DEFAULT && |
| 345 |
acl_get_entry(acl, ACL_FIRST_ENTRY, &unused_entry) == 0) { |
| 346 |
if (acl_delete_def_file(file->filename) == -1) { |
| 347 |
warn("%s: acl_delete_def_file() failed", |
| 348 |
file->filename); |
| 349 |
carried_error++; |
| 350 |
} |
| 351 |
continue; |
| 352 |
} |
| 353 |
|
| 354 |
/* don't bother setting the ACL if something is broken */ |
| 355 |
if (local_error) { |
| 356 |
carried_error++; |
| 357 |
continue; |
| 358 |
} |
| 359 |
|
| 360 |
if (acl_type != ACL_TYPE_NFS4 && need_mask && |
| 361 |
set_acl_mask(&acl, file->filename) == -1) { |
| 362 |
warnx("%s: failed to set ACL mask", file->filename); |
| 363 |
carried_error++; |
| 364 |
} else if (h_flag) { |
| 365 |
if (acl_set_link_np(file->filename, acl_type, |
| 366 |
acl) == -1) { |
| 367 |
carried_error++; |
| 368 |
warn("%s: acl_set_link_np() failed", |
| 369 |
file->filename); |
| 370 |
} |
| 371 |
} else { |
| 372 |
if (acl_set_file(file->filename, acl_type, |
| 373 |
acl) == -1) { |
| 374 |
carried_error++; |
| 375 |
warn("%s: acl_set_file() failed", |
| 376 |
file->filename); |
| 377 |
} |
| 378 |
} |
| 379 |
|
| 380 |
acl_free(acl); |
| 381 |
} |
451 |
} |
| 382 |
|
452 |
|
| 383 |
return (carried_error); |
453 |
return (carried_error); |