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| 1 : | mark | 38 | /* |
| 2 : | Copyright (C) 2008 - Mark Burgess | ||
| 3 : | |||
| 4 : | This file is part of Cfengine 3 - written and maintained by Mark Burgess. | ||
| 5 : | |||
| 6 : | This program is free software; you can redistribute it and/or modify it | ||
| 7 : | under the terms of the GNU General Public License as published by the | ||
| 8 : | Free Software Foundation; either version 3, or (at your option) any | ||
| 9 : | later version. | ||
| 10 : | This program is distributed in the hope that it will be useful, | ||
| 11 : | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 : | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 : | GNU General Public License for more details. | ||
| 14 : | |||
| 15 : | You should have received a copy of the GNU General Public License | ||
| 16 : | along with this program; if not, write to the Free Software | ||
| 17 : | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | ||
| 18 : | |||
| 19 : | */ | ||
| 20 : | |||
| 21 : | /*****************************************************************************/ | ||
| 22 : | /* */ | ||
| 23 : | /* File: files_operators.c */ | ||
| 24 : | /* */ | ||
| 25 : | /*****************************************************************************/ | ||
| 26 : | |||
| 27 : | #include "cf3.defs.h" | ||
| 28 : | #include "cf3.extern.h" | ||
| 29 : | |||
| 30 : | extern int CFA_MAXTHREADS; | ||
| 31 : | extern struct cfagent_connection *COMS; | ||
| 32 : | |||
| 33 : | /*****************************************************************************/ | ||
| 34 : | |||
| 35 : | int VerifyFileLeaf(char *path,struct stat *sb,struct FileAttr attr,struct Promise *pp) | ||
| 36 : | |||
| 37 : | { | ||
| 38 : | /* Here we can assume that we are in the parent directory of the leaf */ | ||
| 39 : | |||
| 40 : | if (!SelectLeaf(path,sb,attr,pp)) | ||
| 41 : | { | ||
| 42 : | Debug("Skipping non-selected file %s\n",path); | ||
| 43 : | return false; | ||
| 44 : | } | ||
| 45 : | |||
| 46 : | Verbose(" -> Handling file existence constraints on %s\n",path); | ||
| 47 : | |||
| 48 : | /* We still need to augment the scope of context "this" for commands */ | ||
| 49 : | |||
| 50 : | NewScalar("this","promiser",path,cf_str); // Parameters may only be scalars | ||
| 51 : | |||
| 52 : | // AugmentScope("this",bp->args,params); | ||
| 53 : | |||
| 54 : | |||
| 55 : | if (attr.transformer != NULL) | ||
| 56 : | { | ||
| 57 : | if (!TransformFile(path,attr,pp)) | ||
| 58 : | { | ||
| 59 : | /* NOP? */ | ||
| 60 : | } | ||
| 61 : | } | ||
| 62 : | else | ||
| 63 : | { | ||
| 64 : | if (attr.haverename) | ||
| 65 : | { | ||
| 66 : | VerifyName(path,sb,attr,pp); | ||
| 67 : | } | ||
| 68 : | |||
| 69 : | if (attr.havedelete) | ||
| 70 : | { | ||
| 71 : | VerifyDelete(path,sb,attr,pp); | ||
| 72 : | } | ||
| 73 : | |||
| 74 : | if (attr.touch) | ||
| 75 : | { | ||
| 76 : | TouchFile(path,sb,attr,pp); // intrinsically non-convergent op | ||
| 77 : | } | ||
| 78 : | } | ||
| 79 : | |||
| 80 : | if (attr.haveperms) | ||
| 81 : | { | ||
| 82 : | VerifyFileAttributes(path,sb,attr,pp); | ||
| 83 : | } | ||
| 84 : | |||
| 85 : | DeleteScalar("this","promiser"); | ||
| 86 : | return true; | ||
| 87 : | } | ||
| 88 : | |||
| 89 : | /*****************************************************************************/ | ||
| 90 : | |||
| 91 : | int CreateFile(char *file,struct Promise *pp,struct FileAttr attr) | ||
| 92 : | |||
| 93 : | { int fd; | ||
| 94 : | |||
| 95 : | /* If name ends in /. then this is a directory */ | ||
| 96 : | |||
| 97 : | // attr.move_obstructions for MakeParentDirectory | ||
| 98 : | |||
| 99 : | if (strcmp("/.",file+strlen(file)-2) == 0) | ||
| 100 : | { | ||
| 101 : | if (!DONTDO) | ||
| 102 : | { | ||
| 103 : | if (!MakeParentDirectory(file,attr.move_obstructions)) | ||
| 104 : | { | ||
| 105 : | return false; | ||
| 106 : | } | ||
| 107 : | } | ||
| 108 : | } | ||
| 109 : | else | ||
| 110 : | { | ||
| 111 : | if (!DONTDO) | ||
| 112 : | { | ||
| 113 : | MakeParentDirectory(file,attr.move_obstructions); | ||
| 114 : | |||
| 115 : | if ((fd = creat(file,attr.perms.plus)) == -1) | ||
| 116 : | { | ||
| 117 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Error creating file %s, mode = %o\n",file,attr.perms.plus); | ||
| 118 : | CfLog(cfinform,OUTPUT,"creat"); | ||
| 119 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 120 : | return false; | ||
| 121 : | } | ||
| 122 : | else | ||
| 123 : | { | ||
| 124 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Creating file %s, mode = %o\n",file,attr.perms.plus); | ||
| 125 : | CfLog(cfinform,OUTPUT,""); | ||
| 126 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 127 : | close(fd); | ||
| 128 : | } | ||
| 129 : | } | ||
| 130 : | } | ||
| 131 : | |||
| 132 : | return true; | ||
| 133 : | } | ||
| 134 : | |||
| 135 : | /*****************************************************************************/ | ||
| 136 : | |||
| 137 : | int ScheduleCopyOperation(char *destination,struct FileAttr attr,struct Promise *pp) | ||
| 138 : | |||
| 139 : | { struct cfagent_connection *conn; | ||
| 140 : | |||
| 141 : | Verbose(" -> Copy file %s from %s check\n",destination,pp->promiser); | ||
| 142 : | |||
| 143 : | if (attr.copy.servers == NULL || strcmp(attr.copy.servers->item,"localhost") == 0) | ||
| 144 : | { | ||
| 145 : | conn = NULL; | ||
| 146 : | pp->this_server = strdup("localhost"); | ||
| 147 : | } | ||
| 148 : | else | ||
| 149 : | { | ||
| 150 : | conn = NewServerConnection(attr,pp); | ||
| 151 : | |||
| 152 : | if (conn == NULL) | ||
| 153 : | { | ||
| 154 : | snprintf(OUTPUT,CF_BUFSIZE,"No suitable server responded to hail\n"); | ||
| 155 : | CfLog(cfinform,OUTPUT,""); | ||
| 156 : | PromiseRef(cfinform,pp); | ||
| 157 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 158 : | return false; | ||
| 159 : | } | ||
| 160 : | } | ||
| 161 : | |||
| 162 : | pp->conn = conn; /* for ease of access */ | ||
| 163 : | pp->cache = NULL; | ||
| 164 : | |||
| 165 : | CopyFileSources(destination,attr,pp); | ||
| 166 : | return true; | ||
| 167 : | } | ||
| 168 : | |||
| 169 : | /*****************************************************************************/ | ||
| 170 : | |||
| 171 : | int ScheduleLinkOperation(char *destination,struct FileAttr attr,struct Promise *pp) | ||
| 172 : | |||
| 173 : | { | ||
| 174 : | Verbose(" -> Handling linking\n"); | ||
| 175 : | return true; | ||
| 176 : | } | ||
| 177 : | |||
| 178 : | /*****************************************************************************/ | ||
| 179 : | |||
| 180 : | int ScheduleEditOperation(char *destination,struct FileAttr attr,struct Promise *pp) | ||
| 181 : | |||
| 182 : | { | ||
| 183 : | Verbose(" -> Handling file edits (not yet implemented)\n"); | ||
| 184 : | return true; | ||
| 185 : | } | ||
| 186 : | |||
| 187 : | /*****************************************************************************/ | ||
| 188 : | /* Level */ | ||
| 189 : | /*****************************************************************************/ | ||
| 190 : | |||
| 191 : | void VerifyFileAttributes(char *file,struct stat *dstat,struct FileAttr attr,struct Promise *pp) | ||
| 192 : | |||
| 193 : | { mode_t newperm = dstat->st_mode, maskvalue; | ||
| 194 : | |||
| 195 : | #if defined HAVE_CHFLAGS | ||
| 196 : | u_long newflags; | ||
| 197 : | #endif | ||
| 198 : | |||
| 199 : | Debug("VerifyFileAttributes(%s)\n",file); | ||
| 200 : | |||
| 201 : | maskvalue = umask(0); /* This makes the DEFAULT modes absolute */ | ||
| 202 : | |||
| 203 : | newperm = (dstat->st_mode & 07777); | ||
| 204 : | newperm |= attr.perms.plus; | ||
| 205 : | newperm &= ~(attr.perms.minus); | ||
| 206 : | |||
| 207 : | /* directories must have x set if r set, regardless */ | ||
| 208 : | |||
| 209 : | if (S_ISDIR(dstat->st_mode)) | ||
| 210 : | { | ||
| 211 : | if (attr.perms.rxdirs != 'n') | ||
| 212 : | { | ||
| 213 : | Debug("Directory...fixing x bits\n"); | ||
| 214 : | |||
| 215 : | if (newperm & S_IRUSR) | ||
| 216 : | { | ||
| 217 : | newperm |= S_IXUSR; | ||
| 218 : | } | ||
| 219 : | |||
| 220 : | if (newperm & S_IRGRP) | ||
| 221 : | { | ||
| 222 : | newperm |= S_IXGRP; | ||
| 223 : | } | ||
| 224 : | |||
| 225 : | if (newperm & S_IROTH) | ||
| 226 : | { | ||
| 227 : | newperm |= S_IXOTH; | ||
| 228 : | } | ||
| 229 : | } | ||
| 230 : | else | ||
| 231 : | { | ||
| 232 : | Verbose("NB: rxdirs is set to false - x for r bits not checked\n"); | ||
| 233 : | } | ||
| 234 : | } | ||
| 235 : | |||
| 236 : | VerifySetUidGid(file,dstat,newperm,pp,attr); | ||
| 237 : | |||
| 238 : | #ifdef DARWIN | ||
| 239 : | if (CheckFinderType(file,action,cf_findertype,dstat)) | ||
| 240 : | { | ||
| 241 : | /* nop */ | ||
| 242 : | } | ||
| 243 : | #endif | ||
| 244 : | |||
| 245 : | if (VerifyOwner(file,pp,attr,dstat)) | ||
| 246 : | { | ||
| 247 : | /* nop */ | ||
| 248 : | } | ||
| 249 : | |||
| 250 : | if (attr.havechange && S_ISREG(dstat->st_mode)) | ||
| 251 : | { | ||
| 252 : | VerifyFileIntegrity(file,pp,attr); | ||
| 253 : | } | ||
| 254 : | |||
| 255 : | if (S_ISLNK(dstat->st_mode)) /* No point in checking permission on a link */ | ||
| 256 : | { | ||
| 257 : | KillGhostLink(file,attr,pp); | ||
| 258 : | umask(maskvalue); | ||
| 259 : | return; | ||
| 260 : | } | ||
| 261 : | |||
| 262 : | /* | ||
| 263 : | if (CheckACLs(file,action,ptr->acl_aliases)) | ||
| 264 : | { | ||
| 265 : | if (ptr != NULL) | ||
| 266 : | { | ||
| 267 : | AddMultipleClasses(ptr->defines); | ||
| 268 : | } | ||
| 269 : | } | ||
| 270 : | */ | ||
| 271 : | |||
| 272 : | if ((newperm & 07777) == (dstat->st_mode & 07777)) /* file okay */ | ||
| 273 : | { | ||
| 274 : | Debug("File okay, newperm = %o, stat = %o\n",(newperm & 07777),(dstat->st_mode & 07777)); | ||
| 275 : | snprintf(OUTPUT,CF_BUFSIZE*2," -> File permissions on %s as promised\n",file); | ||
| 276 : | CfLog(cfverbose,OUTPUT,""); | ||
| 277 : | ClassAuditLog(pp,attr,OUTPUT,CF_NOP); | ||
| 278 : | } | ||
| 279 : | else | ||
| 280 : | { | ||
| 281 : | Debug("Trying to fix mode...newperm = %o, stat = %o\n",(newperm & 07777),(dstat->st_mode & 07777)); | ||
| 282 : | |||
| 283 : | switch (attr.transaction.action) | ||
| 284 : | { | ||
| 285 : | case cfa_warn: | ||
| 286 : | |||
| 287 : | snprintf(OUTPUT,CF_BUFSIZE*2,"%s has permission %o\n",file,dstat->st_mode & 07777); | ||
| 288 : | CfLog(cferror,OUTPUT,""); | ||
| 289 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 290 : | snprintf(OUTPUT,CF_BUFSIZE*2,"[should be %o]\n",newperm & 07777); | ||
| 291 : | CfLog(cferror,OUTPUT,""); | ||
| 292 : | break; | ||
| 293 : | |||
| 294 : | case cfa_fix: | ||
| 295 : | |||
| 296 : | if (!DONTDO) | ||
| 297 : | { | ||
| 298 : | if (chmod(file,newperm & 07777) == -1) | ||
| 299 : | { | ||
| 300 : | snprintf(OUTPUT,CF_BUFSIZE*2,"chmod failed on %s\n",file); | ||
| 301 : | CfLog(cferror,OUTPUT,"chmod"); | ||
| 302 : | break; | ||
| 303 : | } | ||
| 304 : | } | ||
| 305 : | |||
| 306 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Object %s had permission %o, changed it to %o\n", | ||
| 307 : | file,dstat->st_mode & 07777,newperm & 07777); | ||
| 308 : | CfLog(cfinform,OUTPUT,""); | ||
| 309 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 310 : | break; | ||
| 311 : | |||
| 312 : | default: | ||
| 313 : | FatalError("cfengine: internal error VerifyFileAttributes(): illegal file action\n"); | ||
| 314 : | } | ||
| 315 : | } | ||
| 316 : | |||
| 317 : | #if defined HAVE_CHFLAGS /* BSD special flags */ | ||
| 318 : | newflags = (dstat->st_flags & CHFLAGS_MASK) ; | ||
| 319 : | newflags |= ptr->plus_flags; | ||
| 320 : | newflags &= ~(ptr->minus_flags); | ||
| 321 : | |||
| 322 : | if ((newflags & CHFLAGS_MASK) == (dstat->st_flags & CHFLAGS_MASK)) /* file okay */ | ||
| 323 : | { | ||
| 324 : | Debug("BSD File okay, flags = %o, current = %o\n",(newflags & CHFLAGS_MASK),(dstat->st_flags & CHFLAGS_MASK)); | ||
| 325 : | } | ||
| 326 : | else | ||
| 327 : | { | ||
| 328 : | Debug("BSD Fixing %s, newflags = %o, flags = %o\n",file,(newflags & CHFLAGS_MASK),(dstat->st_flags & CHFLAGS_MASK)); | ||
| 329 : | |||
| 330 : | switch (attr.transaction.action) | ||
| 331 : | { | ||
| 332 : | case cfa_warn: | ||
| 333 : | |||
| 334 : | snprintf(OUTPUT,CF_BUFSIZE*2,"%s has flags %o\n",file,dstat->st_mode & CHFLAGS_MASK); | ||
| 335 : | CfLog(cferror,OUTPUT,""); | ||
| 336 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 337 : | snprintf(OUTPUT,CF_BUFSIZE*2,"[should be %o]\n",newflags & CHFLAGS_MASK); | ||
| 338 : | CfLog(cferror,OUTPUT,""); | ||
| 339 : | break; | ||
| 340 : | |||
| 341 : | case cfa_fix: | ||
| 342 : | |||
| 343 : | if (! DONTDO) | ||
| 344 : | { | ||
| 345 : | if (chflags (file,newflags & CHFLAGS_MASK) == -1) | ||
| 346 : | { | ||
| 347 : | snprintf(OUTPUT,CF_BUFSIZE*2,"chflags failed on %s\n",file); | ||
| 348 : | CfLog(cferror,OUTPUT,"chflags"); | ||
| 349 : | ClassAuditLog(pp,attr,OUTPUT,CF_DENIED); | ||
| 350 : | break; | ||
| 351 : | } | ||
| 352 : | else | ||
| 353 : | { | ||
| 354 : | snprintf(OUTPUT,CF_BUFSIZE*2,"%s had flags %o, changed it to %o\n", | ||
| 355 : | file,dstat->st_flags & CHFLAGS_MASK,newflags & CHFLAGS_MASK); | ||
| 356 : | CfLog(cfinform,OUTPUT,""); | ||
| 357 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 358 : | } | ||
| 359 : | } | ||
| 360 : | |||
| 361 : | break; | ||
| 362 : | |||
| 363 : | default: | ||
| 364 : | FatalError("cfengine: internal error VerifyFileAttributes() illegal file action\n"); | ||
| 365 : | } | ||
| 366 : | } | ||
| 367 : | #endif | ||
| 368 : | |||
| 369 : | if (attr.touch) | ||
| 370 : | { | ||
| 371 : | if (utime(file,NULL) == -1) | ||
| 372 : | { | ||
| 373 : | snprintf(OUTPUT,CF_BUFSIZE,"Touching file %s",file); | ||
| 374 : | CfLog(cfinform,OUTPUT,"utime"); | ||
| 375 : | ClassAuditLog(pp,attr,OUTPUT,CF_DENIED); | ||
| 376 : | } | ||
| 377 : | else | ||
| 378 : | { | ||
| 379 : | snprintf(OUTPUT,CF_BUFSIZE,"Touching file %s",file); | ||
| 380 : | CfLog(cfinform,OUTPUT,""); | ||
| 381 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 382 : | } | ||
| 383 : | } | ||
| 384 : | |||
| 385 : | umask(maskvalue); | ||
| 386 : | Debug("CheckExistingFile(Done)\n"); | ||
| 387 : | } | ||
| 388 : | |||
| 389 : | /*********************************************************************/ | ||
| 390 : | |||
| 391 : | void VerifyCopiedFileAttributes(char *file,struct stat *dstat,struct stat *sstat,struct FileAttr attr,struct Promise *pp) | ||
| 392 : | |||
| 393 : | { mode_t newplus,newminus; | ||
| 394 : | uid_t save_uid; | ||
| 395 : | gid_t save_gid; | ||
| 396 : | |||
| 397 : | // How do we get the default attr? | ||
| 398 : | |||
| 399 : | Debug("VerifyCopiedFile(%s,+%o,-%o)\n",file,attr.perms.plus,attr.perms.minus); | ||
| 400 : | |||
| 401 : | save_uid = (attr.perms.owners)->uid; | ||
| 402 : | save_gid = (attr.perms.groups)->gid; | ||
| 403 : | |||
| 404 : | if ((attr.perms.owners)->uid == CF_SAME_OWNER) /* Preserve uid and gid */ | ||
| 405 : | { | ||
| 406 : | (attr.perms.owners)->uid = sstat->st_uid; | ||
| 407 : | } | ||
| 408 : | |||
| 409 : | if ((attr.perms.groups)->gid == CF_SAME_GROUP) | ||
| 410 : | { | ||
| 411 : | (attr.perms.groups)->gid = sstat->st_gid; | ||
| 412 : | } | ||
| 413 : | |||
| 414 : | // Will this preserve if no mode set? | ||
| 415 : | |||
| 416 : | newplus = (sstat->st_mode & 07777) | attr.perms.plus; | ||
| 417 : | newminus = ~(newplus & ~(attr.perms.minus)) & 07777; | ||
| 418 : | |||
| 419 : | attr.perms.plus = newplus; | ||
| 420 : | attr.perms.minus = newminus; | ||
| 421 : | |||
| 422 : | VerifyFileAttributes(file,dstat,attr,pp); | ||
| 423 : | |||
| 424 : | (attr.perms.owners)->uid = save_uid; | ||
| 425 : | (attr.perms.groups)->gid = save_gid; | ||
| 426 : | } | ||
| 427 : | |||
| 428 : | /*****************************************************************************/ | ||
| 429 : | /* Level */ | ||
| 430 : | /*****************************************************************************/ | ||
| 431 : | |||
| 432 : | void VerifySetUidGid(char *file,struct stat *dstat,mode_t newperm,struct Promise *pp,struct FileAttr attr) | ||
| 433 : | |||
| 434 : | { int amroot = true; | ||
| 435 : | |||
| 436 : | if (!IsPrivileged()) | ||
| 437 : | { | ||
| 438 : | amroot = false; | ||
| 439 : | } | ||
| 440 : | |||
| 441 : | if (dstat->st_uid == 0 && (dstat->st_mode & S_ISUID)) | ||
| 442 : | { | ||
| 443 : | if (newperm & S_ISUID) | ||
| 444 : | { | ||
| 445 : | if (!IsItemIn(VSETUIDLIST,file)) | ||
| 446 : | { | ||
| 447 : | if (amroot) | ||
| 448 : | { | ||
| 449 : | snprintf(OUTPUT,CF_BUFSIZE*2,"NEW SETUID root PROGRAM %s\n",file); | ||
| 450 : | CfLog(cfinform,OUTPUT,""); | ||
| 451 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 452 : | } | ||
| 453 : | |||
| 454 : | PrependItem(&VSETUIDLIST,file,NULL); | ||
| 455 : | } | ||
| 456 : | } | ||
| 457 : | else | ||
| 458 : | { | ||
| 459 : | switch (attr.transaction.action) | ||
| 460 : | { | ||
| 461 : | case cfa_fix: | ||
| 462 : | |||
| 463 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Removing setuid (root) flag from %s...\n\n",file); | ||
| 464 : | CfLog(cfinform,OUTPUT,""); | ||
| 465 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 466 : | break; | ||
| 467 : | |||
| 468 : | case cfa_warn: | ||
| 469 : | |||
| 470 : | if (amroot) | ||
| 471 : | { | ||
| 472 : | snprintf(OUTPUT,CF_BUFSIZE*2,"WARNING setuid (root) flag on %s...\n\n",file); | ||
| 473 : | CfLog(cferror,OUTPUT,""); | ||
| 474 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 475 : | } | ||
| 476 : | break; | ||
| 477 : | } | ||
| 478 : | } | ||
| 479 : | } | ||
| 480 : | |||
| 481 : | if (dstat->st_uid == 0 && (dstat->st_mode & S_ISGID)) | ||
| 482 : | { | ||
| 483 : | if (newperm & S_ISGID) | ||
| 484 : | { | ||
| 485 : | if (!IsItemIn(VSETUIDLIST,file)) | ||
| 486 : | { | ||
| 487 : | if (S_ISDIR(dstat->st_mode)) | ||
| 488 : | { | ||
| 489 : | /* setgid directory */ | ||
| 490 : | } | ||
| 491 : | else | ||
| 492 : | { | ||
| 493 : | if (amroot) | ||
| 494 : | { | ||
| 495 : | snprintf(OUTPUT,CF_BUFSIZE*2,"NEW SETGID root PROGRAM %s\n",file); | ||
| 496 : | CfLog(cferror,OUTPUT,""); | ||
| 497 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 498 : | } | ||
| 499 : | |||
| 500 : | PrependItem(&VSETUIDLIST,file,NULL); | ||
| 501 : | } | ||
| 502 : | } | ||
| 503 : | } | ||
| 504 : | else | ||
| 505 : | { | ||
| 506 : | switch (attr.transaction.action) | ||
| 507 : | { | ||
| 508 : | case cfa_fix: | ||
| 509 : | |||
| 510 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Removing setgid (root) flag from %s...\n\n",file); | ||
| 511 : | CfLog(cfinform,OUTPUT,""); | ||
| 512 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 513 : | break; | ||
| 514 : | |||
| 515 : | case cfa_warn: | ||
| 516 : | |||
| 517 : | snprintf(OUTPUT,CF_BUFSIZE*2,"WARNING setgid (root) flag on %s...\n\n",file); | ||
| 518 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 519 : | CfLog(cferror,OUTPUT,""); | ||
| 520 : | break; | ||
| 521 : | |||
| 522 : | default: | ||
| 523 : | break; | ||
| 524 : | } | ||
| 525 : | } | ||
| 526 : | } | ||
| 527 : | } | ||
| 528 : | |||
| 529 : | /*****************************************************************************/ | ||
| 530 : | |||
| 531 : | int MoveObstruction(char *from,struct FileAttr attr,struct Promise *pp) | ||
| 532 : | |||
| 533 : | { struct stat sb; | ||
| 534 : | char stamp[CF_BUFSIZE],saved[CF_BUFSIZE]; | ||
| 535 : | time_t now_stamp = time((time_t *)NULL); | ||
| 536 : | |||
| 537 : | if (lstat(from,&sb) == 0) | ||
| 538 : | { | ||
| 539 : | if (!attr.move_obstructions) | ||
| 540 : | { | ||
| 541 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Object %s exists and is obstructing our promise\n",from); | ||
| 542 : | CfLog(cfverbose,OUTPUT,""); | ||
| 543 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 544 : | return false; | ||
| 545 : | } | ||
| 546 : | |||
| 547 : | if (S_ISREG(sb.st_mode)) | ||
| 548 : | { | ||
| 549 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Moving plain file %s to %s%s\n",from,from,CF_SAVED); | ||
| 550 : | CfLog(cfsilent,OUTPUT,""); | ||
| 551 : | |||
| 552 : | if (DONTDO) | ||
| 553 : | { | ||
| 554 : | return false; | ||
| 555 : | } | ||
| 556 : | |||
| 557 : | saved[0] = '\0'; | ||
| 558 : | strcpy(saved,from); | ||
| 559 : | |||
| 560 : | sprintf(stamp, "_%d_%s",CFSTARTTIME,CanonifyName(ctime(&now_stamp))); | ||
| 561 : | strcat(saved,stamp); | ||
| 562 : | strcat(saved,CF_SAVED); | ||
| 563 : | |||
| 564 : | if (rename(from,saved) == -1) | ||
| 565 : | { | ||
| 566 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Can't rename %s to %s\n",from,saved); | ||
| 567 : | CfLog(cferror,OUTPUT,"rename"); | ||
| 568 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 569 : | return false; | ||
| 570 : | } | ||
| 571 : | |||
| 572 : | if (ArchiveToRepository(saved,attr,pp)) | ||
| 573 : | { | ||
| 574 : | unlink(saved); | ||
| 575 : | } | ||
| 576 : | |||
| 577 : | return true; | ||
| 578 : | } | ||
| 579 : | |||
| 580 : | if (S_ISDIR(sb.st_mode) && attr.link.when_no_file == cfa_force) | ||
| 581 : | { | ||
| 582 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Moving directory %s to %s%s.dir\n",from,from,CF_SAVED); | ||
| 583 : | CfLog(cfsilent,OUTPUT,""); | ||
| 584 : | |||
| 585 : | if (DONTDO) | ||
| 586 : | { | ||
| 587 : | return false; | ||
| 588 : | } | ||
| 589 : | |||
| 590 : | saved[0] = '\0'; | ||
| 591 : | strcpy(saved,from); | ||
| 592 : | |||
| 593 : | sprintf(stamp, "_%d_%s", CFSTARTTIME, CanonifyName(ctime(&now_stamp))); | ||
| 594 : | strcat(saved,stamp); | ||
| 595 : | strcat(saved,CF_SAVED); | ||
| 596 : | strcat(saved,".dir"); | ||
| 597 : | |||
| 598 : | if (stat(saved,&sb) != -1) | ||
| 599 : | { | ||
| 600 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Couldn't save directory %s, since %s exists already\n",from,saved); | ||
| 601 : | CfLog(cferror,OUTPUT,""); | ||
| 602 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 603 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Unable to force link to existing directory %s\n",from); | ||
| 604 : | CfLog(cferror,OUTPUT,""); | ||
| 605 : | return false; | ||
| 606 : | } | ||
| 607 : | |||
| 608 : | if (rename(from,saved) == -1) | ||
| 609 : | { | ||
| 610 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Can't rename %s to %s\n",from,saved); | ||
| 611 : | CfLog(cferror,OUTPUT,"rename"); | ||
| 612 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 613 : | return false; | ||
| 614 : | } | ||
| 615 : | } | ||
| 616 : | } | ||
| 617 : | |||
| 618 : | return true; | ||
| 619 : | } | ||
| 620 : | |||
| 621 : | /*********************************************************************/ | ||
| 622 : | /* Level */ | ||
| 623 : | /*********************************************************************/ | ||
| 624 : | |||
| 625 : | void VerifyName(char *path,struct stat *sb,struct FileAttr attr,struct Promise *pp) | ||
| 626 : | |||
| 627 : | { mode_t newperm; | ||
| 628 : | struct stat dsb; | ||
| 629 : | |||
| 630 : | if (lstat(path,&dsb) == -1) | ||
| 631 : | { | ||
| 632 : | snprintf(OUTPUT,CF_BUFSIZE,"File object named %s is not there (promise kept)",path); | ||
| 633 : | CfLog(cfinform,OUTPUT,""); | ||
| 634 : | ClassAuditLog(pp,attr,OUTPUT,CF_NOP); | ||
| 635 : | return; | ||
| 636 : | } | ||
| 637 : | else | ||
| 638 : | { | ||
| 639 : | snprintf(OUTPUT,CF_BUFSIZE,"Warning - file object %s exists, contrary to promise\n",path); | ||
| 640 : | CfLog(cfinform,OUTPUT,""); | ||
| 641 : | } | ||
| 642 : | |||
| 643 : | if (S_ISLNK(dsb.st_mode)) | ||
| 644 : | { | ||
| 645 : | if (attr.rename.disable) | ||
| 646 : | { | ||
| 647 : | if (!DONTDO) | ||
| 648 : | { | ||
| 649 : | if (unlink(path) == -1) | ||
| 650 : | { | ||
| 651 : | snprintf(OUTPUT,CF_BUFSIZE*2," !! Unable to unlink %s\n",path); | ||
| 652 : | CfLog(cferror,OUTPUT,"unlink"); | ||
| 653 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 654 : | } | ||
| 655 : | else | ||
| 656 : | { | ||
| 657 : | snprintf(OUTPUT,CF_BUFSIZE," -> Disabling symbolic link %s -> %s by deleting it\n",path,VBUFF); | ||
| 658 : | CfLog(cfinform,OUTPUT,""); | ||
| 659 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 660 : | } | ||
| 661 : | } | ||
| 662 : | else | ||
| 663 : | { | ||
| 664 : | snprintf(OUTPUT,CF_BUFSIZE," * Need to disable link %s -> %s to keep promise\n",path,VBUFF); | ||
| 665 : | CfLog(cfinform,OUTPUT,""); | ||
| 666 : | } | ||
| 667 : | |||
| 668 : | return; | ||
| 669 : | } | ||
| 670 : | } | ||
| 671 : | |||
| 672 : | /* Normal disable - has priority */ | ||
| 673 : | |||
| 674 : | if (attr.rename.disable) | ||
| 675 : | { | ||
| 676 : | char newname[CF_BUFSIZE]; | ||
| 677 : | |||
| 678 : | if (attr.rename.newname && strlen(attr.rename.newname) > 0) | ||
| 679 : | { | ||
| 680 : | if (IsAbsPath(attr.rename.newname)) | ||
| 681 : | { | ||
| 682 : | strncpy(path,attr.rename.newname,CF_BUFSIZE-1); | ||
| 683 : | } | ||
| 684 : | else | ||
| 685 : | { | ||
| 686 : | strcpy(newname,path); | ||
| 687 : | ChopLastNode(newname); | ||
| 688 : | if (!JoinPath(newname,attr.rename.newname)) | ||
| 689 : | { | ||
| 690 : | ReleaseCurrentLock(); | ||
| 691 : | return; | ||
| 692 : | } | ||
| 693 : | } | ||
| 694 : | } | ||
| 695 : | else | ||
| 696 : | { | ||
| 697 : | strcpy(newname,path); | ||
| 698 : | |||
| 699 : | if (attr.rename.disable_suffix) | ||
| 700 : | { | ||
| 701 : | if (!JoinSuffix(newname,attr.rename.disable_suffix)) | ||
| 702 : | { | ||
| 703 : | return; | ||
| 704 : | } | ||
| 705 : | } | ||
| 706 : | else | ||
| 707 : | { | ||
| 708 : | if (!JoinSuffix(newname,".cfdisabled")) | ||
| 709 : | { | ||
| 710 : | return; | ||
| 711 : | } | ||
| 712 : | } | ||
| 713 : | } | ||
| 714 : | |||
| 715 : | if ((attr.rename.plus != CF_SAMEMODE) && (attr.rename.minus != CF_SAMEMODE)) | ||
| 716 : | { | ||
| 717 : | newperm = (sb->st_mode & 07777); | ||
| 718 : | newperm |= attr.perms.plus; | ||
| 719 : | newperm &= ~(attr.perms.minus); | ||
| 720 : | } | ||
| 721 : | else | ||
| 722 : | { | ||
| 723 : | newperm = (mode_t)0600; | ||
| 724 : | } | ||
| 725 : | |||
| 726 : | if (DONTDO) | ||
| 727 : | { | ||
| 728 : | snprintf(OUTPUT,CF_BUFSIZE*2," -> File %s should be renamed to %s to keep promise\n",path,newname); | ||
| 729 : | CfLog(cfinform,OUTPUT,""); | ||
| 730 : | return; | ||
| 731 : | } | ||
| 732 : | else | ||
| 733 : | { | ||
| 734 : | chmod(path,newperm); | ||
| 735 : | |||
| 736 : | snprintf(OUTPUT,CF_BUFSIZE*2," -> Disabling/renaming file %s to %s with mode %o\n",path,newname,newperm); | ||
| 737 : | CfLog(cfinform,OUTPUT,""); | ||
| 738 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 739 : | |||
| 740 : | if (!IsItemIn(VREPOSLIST,newname)) | ||
| 741 : | { | ||
| 742 : | if (rename(path,newname) == -1) | ||
| 743 : | { | ||
| 744 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Error occurred while renaming %s\n",path); | ||
| 745 : | CfLog(cferror,OUTPUT,"rename"); | ||
| 746 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 747 : | return; | ||
| 748 : | } | ||
| 749 : | |||
| 750 : | if (ArchiveToRepository(newname,attr,pp)) | ||
| 751 : | { | ||
| 752 : | unlink(newname); | ||
| 753 : | } | ||
| 754 : | } | ||
| 755 : | else | ||
| 756 : | { | ||
| 757 : | snprintf(OUTPUT,CF_BUFSIZE," !! Disable required twice? Would overwrite saved copy - changing permissions only",path); | ||
| 758 : | CfLog(cferror,OUTPUT,""); | ||
| 759 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 760 : | } | ||
| 761 : | } | ||
| 762 : | |||
| 763 : | return; | ||
| 764 : | } | ||
| 765 : | |||
| 766 : | if (attr.rename.rotate == 0) | ||
| 767 : | { | ||
| 768 : | if (! DONTDO) | ||
| 769 : | { | ||
| 770 : | TruncateFile(path); | ||
| 771 : | snprintf(OUTPUT,CF_BUFSIZE*2," -> Truncating (emptying) %s\n",path); | ||
| 772 : | CfLog(cfinform,OUTPUT,""); | ||
| 773 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 774 : | } | ||
| 775 : | else | ||
| 776 : | { | ||
| 777 : | snprintf(OUTPUT,CF_BUFSIZE," * File %s needs emptying",path); | ||
| 778 : | CfLog(cferror,OUTPUT,""); | ||
| 779 : | } | ||
| 780 : | return; | ||
| 781 : | } | ||
| 782 : | |||
| 783 : | |||
| 784 : | if (attr.rename.rotate > 0) | ||
| 785 : | { | ||
| 786 : | if (!DONTDO) | ||
| 787 : | { | ||
| 788 : | RotateFiles(path,attr.rename.rotate); | ||
| 789 : | snprintf(OUTPUT,CF_BUFSIZE*2," -> Rotating files %s in %d fifo\n",path,attr.rename.rotate); | ||
| 790 : | CfLog(cfinform,OUTPUT,""); | ||
| 791 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 792 : | } | ||
| 793 : | else | ||
| 794 : | { | ||
| 795 : | snprintf(OUTPUT,CF_BUFSIZE," * File %s needs rotating",path); | ||
| 796 : | CfLog(cferror,OUTPUT,""); | ||
| 797 : | } | ||
| 798 : | |||
| 799 : | return; | ||
| 800 : | } | ||
| 801 : | } | ||
| 802 : | |||
| 803 : | /*********************************************************************/ | ||
| 804 : | |||
| 805 : | void VerifyDelete(char *path,struct stat *sb,struct FileAttr attr,struct Promise *pp) | ||
| 806 : | |||
| 807 : | { char *lastnode = ReadLastNode(path); | ||
| 808 : | |||
| 809 : | Verbose(" -> Verifying file deletions for %s\n",path); | ||
| 810 : | |||
| 811 : | if (DONTDO) | ||
| 812 : | { | ||
| 813 : | snprintf(OUTPUT,CF_BUFSIZE,"Promise requires deletion of file object %s\n",path); | ||
| 814 : | CfLog(cfinform,OUTPUT,""); | ||
| 815 : | } | ||
| 816 : | else | ||
| 817 : | { | ||
| 818 : | if (!S_ISDIR(sb->st_mode)) | ||
| 819 : | { | ||
| 820 : | if (unlink(lastnode) == -1) | ||
| 821 : | { | ||
| 822 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Couldn't unlink %s tidying\n",path); | ||
| 823 : | CfLog(cfverbose,OUTPUT,"unlink"); | ||
| 824 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 825 : | } | ||
| 826 : | else | ||
| 827 : | { | ||
| 828 : | snprintf(OUTPUT,CF_BUFSIZE," -> Deleted file %s\n",path); | ||
| 829 : | CfLog(cfinform,OUTPUT,""); | ||
| 830 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 831 : | } | ||
| 832 : | } | ||
| 833 : | else | ||
| 834 : | { | ||
| 835 : | if (!attr.delete.rmdirs) | ||
| 836 : | { | ||
| 837 : | snprintf(OUTPUT,CF_BUFSIZE,"Keeping directory %s\n",path); | ||
| 838 : | CfLog(cfinform,OUTPUT,"unlink"); | ||
| 839 : | return; | ||
| 840 : | } | ||
| 841 : | |||
| 842 : | if (rmdir(lastnode) == -1) | ||
| 843 : | { | ||
| 844 : | snprintf(OUTPUT,CF_BUFSIZE,"Delete directory %s failed\n",path); | ||
| 845 : | CfLog(cfinform,OUTPUT,"unlink"); | ||
| 846 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 847 : | } | ||
| 848 : | else | ||
| 849 : | { | ||
| 850 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Deleted directory %s\n",path); | ||
| 851 : | CfLog(cfinform,OUTPUT,""); | ||
| 852 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 853 : | } | ||
| 854 : | } | ||
| 855 : | } | ||
| 856 : | } | ||
| 857 : | |||
| 858 : | /*********************************************************************/ | ||
| 859 : | |||
| 860 : | void TouchFile(char *path,struct stat *sb,struct FileAttr attr,struct Promise *pp) | ||
| 861 : | { | ||
| 862 : | } | ||
| 863 : | |||
| 864 : | /*********************************************************************/ | ||
| 865 : | |||
| 866 : | void VerifyFileIntegrity(char *file,struct Promise *pp,struct FileAttr attr) | ||
| 867 : | |||
| 868 : | { unsigned char digest1[EVP_MAX_MD_SIZE+1]; | ||
| 869 : | unsigned char digest2[EVP_MAX_MD_SIZE+1]; | ||
| 870 : | |||
| 871 : | Debug("Checking checksum/hash integrity of %s\n",file); | ||
| 872 : | |||
| 873 : | memset(digest1,0,EVP_MAX_MD_SIZE+1); | ||
| 874 : | memset(digest2,0,EVP_MAX_MD_SIZE+1); | ||
| 875 : | |||
| 876 : | if (attr.change.hash == cf_besthash) | ||
| 877 : | { | ||
| 878 : | if (!DONTDO) | ||
| 879 : | { | ||
| 880 : | HashFile(file,digest1,cf_md5); | ||
| 881 : | HashFile(file,digest2,cf_sha1); | ||
| 882 : | FileHashChanged(file,digest1,cferror,cf_md5,attr,pp); | ||
| 883 : | FileHashChanged(file,digest2,cferror,cf_sha1,attr,pp); | ||
| 884 : | } | ||
| 885 : | } | ||
| 886 : | else | ||
| 887 : | { | ||
| 888 : | HashFile(file,digest1,attr.change.hash); | ||
| 889 : | |||
| 890 : | if (!DONTDO) | ||
| 891 : | { | ||
| 892 : | if (FileHashChanged(file,digest1,cferror,attr.change.hash,attr,pp)) | ||
| 893 : | { | ||
| 894 : | } | ||
| 895 : | } | ||
| 896 : | } | ||
| 897 : | } | ||
| 898 : | |||
| 899 : | /*********************************************************************/ | ||
| 900 : | |||
| 901 : | int VerifyOwner(char *file,struct Promise *pp,struct FileAttr attr,struct stat *sb) | ||
| 902 : | |||
| 903 : | { struct passwd *pw; | ||
| 904 : | struct group *gp; | ||
| 905 : | struct UidList *ulp, *unknownulp; | ||
| 906 : | struct GidList *glp, *unknownglp; | ||
| 907 : | short uidmatch = false, gidmatch = false; | ||
| 908 : | uid_t uid = CF_SAME_OWNER; | ||
| 909 : | gid_t gid = CF_SAME_GROUP; | ||
| 910 : | |||
| 911 : | Debug("VerifyOwner: %d\n",sb->st_uid); | ||
| 912 : | |||
| 913 : | for (ulp = attr.perms.owners; ulp != NULL; ulp=ulp->next) | ||
| 914 : | { | ||
| 915 : | if (ulp->uid == CF_UNKNOWN_OWNER) | ||
| 916 : | { | ||
| 917 : | unknownulp = MakeUidList(ulp->uidname); /* Will only match one */ | ||
| 918 : | |||
| 919 : | if (unknownulp != NULL && sb->st_uid == unknownulp->uid) | ||
| 920 : | { | ||
| 921 : | uid = unknownulp->uid; | ||
| 922 : | uidmatch = true; | ||
| 923 : | break; | ||
| 924 : | } | ||
| 925 : | } | ||
| 926 : | |||
| 927 : | if (ulp->uid == CF_SAME_OWNER || sb->st_uid == ulp->uid) /* "same" matches anything */ | ||
| 928 : | { | ||
| 929 : | uid = ulp->uid; | ||
| 930 : | uidmatch = true; | ||
| 931 : | break; | ||
| 932 : | } | ||
| 933 : | } | ||
| 934 : | |||
| 935 : | for (glp = attr.perms.groups; glp != NULL; glp=glp->next) | ||
| 936 : | { | ||
| 937 : | if (glp->gid == CF_UNKNOWN_GROUP) /* means not found while parsing */ | ||
| 938 : | { | ||
| 939 : | unknownglp = MakeGidList(glp->gidname); /* Will only match one */ | ||
| 940 : | |||
| 941 : | if (unknownglp != NULL && sb->st_gid == unknownglp->gid) | ||
| 942 : | { | ||
| 943 : | gid = unknownglp->gid; | ||
| 944 : | gidmatch = true; | ||
| 945 : | break; | ||
| 946 : | } | ||
| 947 : | } | ||
| 948 : | |||
| 949 : | if (glp->gid == CF_SAME_GROUP || sb->st_gid == glp->gid) /* "same" matches anything */ | ||
| 950 : | { | ||
| 951 : | gid = glp->gid; | ||
| 952 : | gidmatch = true; | ||
| 953 : | break; | ||
| 954 : | } | ||
| 955 : | } | ||
| 956 : | |||
| 957 : | if (uidmatch && gidmatch) | ||
| 958 : | { | ||
| 959 : | return false; | ||
| 960 : | } | ||
| 961 : | else | ||
| 962 : | { | ||
| 963 : | if (! uidmatch) | ||
| 964 : | { | ||
| 965 : | for (ulp = attr.perms.owners; ulp != NULL; ulp=ulp->next) | ||
| 966 : | { | ||
| 967 : | if (attr.perms.owners->uid != CF_UNKNOWN_OWNER) | ||
| 968 : | { | ||
| 969 : | uid = attr.perms.owners->uid; /* default is first (not unknown) item in list */ | ||
| 970 : | break; | ||
| 971 : | } | ||
| 972 : | } | ||
| 973 : | } | ||
| 974 : | |||
| 975 : | if (! gidmatch) | ||
| 976 : | { | ||
| 977 : | for (glp = attr.perms.groups; glp != NULL; glp=glp->next) | ||
| 978 : | { | ||
| 979 : | if (attr.perms.groups->gid != CF_UNKNOWN_GROUP) | ||
| 980 : | { | ||
| 981 : | gid = attr.perms.groups->gid; /* default is first (not unknown) item in list */ | ||
| 982 : | break; | ||
| 983 : | } | ||
| 984 : | } | ||
| 985 : | } | ||
| 986 : | |||
| 987 : | switch (attr.transaction.action) | ||
| 988 : | { | ||
| 989 : | case cfa_fix: | ||
| 990 : | |||
| 991 : | if (uid == CF_SAME_OWNER && gid == CF_SAME_GROUP) | ||
| 992 : | { | ||
| 993 : | Verbose("%s: touching %s\n",VPREFIX,file); | ||
| 994 : | } | ||
| 995 : | else | ||
| 996 : | { | ||
| 997 : | if (uid != CF_SAME_OWNER) | ||
| 998 : | { | ||
| 999 : | Debug("(Change owner to uid %d if possible)\n",uid); | ||
| 1000 : | } | ||
| 1001 : | |||
| 1002 : | if (gid != CF_SAME_GROUP) | ||
| 1003 : | { | ||
| 1004 : | Debug("Change group to gid %d if possible)\n",gid); | ||
| 1005 : | } | ||
| 1006 : | } | ||
| 1007 : | |||
| 1008 : | if (!DONTDO && S_ISLNK(sb->st_mode)) | ||
| 1009 : | { | ||
| 1010 : | #ifdef HAVE_LCHOWN | ||
| 1011 : | Debug("Using LCHOWN function\n"); | ||
| 1012 : | if (lchown(file,uid,gid) == -1) | ||
| 1013 : | { | ||
| 1014 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Cannot set ownership on link %s!\n",file); | ||
| 1015 : | CfLog(cflogonly,OUTPUT,"lchown"); | ||
| 1016 : | } | ||
| 1017 : | else | ||
| 1018 : | { | ||
| 1019 : | return true; | ||
| 1020 : | } | ||
| 1021 : | #endif | ||
| 1022 : | } | ||
| 1023 : | else if (!DONTDO) | ||
| 1024 : | { | ||
| 1025 : | if (!uidmatch) | ||
| 1026 : | { | ||
| 1027 : | snprintf(OUTPUT,CF_BUFSIZE,"Owner of %s was %d, setting to %d",file,sb->st_uid,uid); | ||
| 1028 : | CfLog(cfinform,OUTPUT,""); | ||
| 1029 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 1030 : | } | ||
| 1031 : | |||
| 1032 : | if (!gidmatch) | ||
| 1033 : | { | ||
| 1034 : | snprintf(OUTPUT,CF_BUFSIZE,"Group of %s was %d, setting to %d",file,sb->st_gid,gid); | ||
| 1035 : | CfLog(cfinform,OUTPUT,""); | ||
| 1036 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 1037 : | } | ||
| 1038 : | |||
| 1039 : | if (!S_ISLNK(sb->st_mode)) | ||
| 1040 : | { | ||
| 1041 : | if (chown(file,uid,gid) == -1) | ||
| 1042 : | { | ||
| 1043 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Cannot set ownership on file %s!\n",file); | ||
| 1044 : | CfLog(cflogonly,OUTPUT,"chown"); | ||
| 1045 : | ClassAuditLog(pp,attr,OUTPUT,CF_DENIED); | ||
| 1046 : | } | ||
| 1047 : | else | ||
| 1048 : | { | ||
| 1049 : | return true; | ||
| 1050 : | } | ||
| 1051 : | } | ||
| 1052 : | } | ||
| 1053 : | break; | ||
| 1054 : | |||
| 1055 : | case cfa_warn: | ||
| 1056 : | |||
| 1057 : | if ((pw = getpwuid(sb->st_uid)) == NULL) | ||
| 1058 : | { | ||
| 1059 : | snprintf(OUTPUT,CF_BUFSIZE*2,"File %s is not owned by anybody in the passwd database\n",file); | ||
| 1060 : | CfLog(cferror,OUTPUT,""); | ||
| 1061 : | snprintf(OUTPUT,CF_BUFSIZE*2,"(uid = %d,gid = %d)\n",sb->st_uid,sb->st_gid); | ||
| 1062 : | CfLog(cferror,OUTPUT,""); | ||
| 1063 : | break; | ||
| 1064 : | } | ||
| 1065 : | |||
| 1066 : | if ((gp = getgrgid(sb->st_gid)) == NULL) | ||
| 1067 : | { | ||
| 1068 : | snprintf(OUTPUT,CF_BUFSIZE*2,"File %s is not owned by any group in group database\n",file); | ||
| 1069 : | CfLog(cferror,OUTPUT,""); | ||
| 1070 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 1071 : | break; | ||
| 1072 : | } | ||
| 1073 : | |||
| 1074 : | snprintf(OUTPUT,CF_BUFSIZE*2,"File %s is owned by [%s], group [%s]\n",file,pw->pw_name,gp->gr_name); | ||
| 1075 : | CfLog(cferror,OUTPUT,""); | ||
| 1076 : | ClassAuditLog(pp,attr,OUTPUT,CF_WARN); | ||
| 1077 : | break; | ||
| 1078 : | } | ||
| 1079 : | } | ||
| 1080 : | |||
| 1081 : | return false; | ||
| 1082 : | } | ||
| 1083 : | |||
| 1084 : | |||
| 1085 : | /*********************************************************************/ | ||
| 1086 : | /* Level */ | ||
| 1087 : | /*********************************************************************/ | ||
| 1088 : | |||
| 1089 : | int TransformFile(char *file,struct FileAttr attr,struct Promise *pp) | ||
| 1090 : | |||
| 1091 : | { char comm[CF_EXPANDSIZE]; | ||
| 1092 : | FILE *pop; | ||
| 1093 : | |||
| 1094 : | if (attr.transformer == NULL) | ||
| 1095 : | { | ||
| 1096 : | return false; | ||
| 1097 : | } | ||
| 1098 : | |||
| 1099 : | ExpandScalar(attr.transformer,comm); | ||
| 1100 : | |||
| 1101 : | snprintf(OUTPUT,CF_BUFSIZE*2,"Transforming: %s ",comm); | ||
| 1102 : | CfLog(cfinform,OUTPUT,""); | ||
| 1103 : | |||
| 1104 : | if ((pop = cfpopen(comm,"r")) == NULL) | ||
| 1105 : | { | ||
| 1106 : | snprintf(OUTPUT,CF_BUFSIZE,"Transformer %s %s failed",attr.transformer,file); | ||
| 1107 : | CfLog(cfinform,OUTPUT,""); | ||
| 1108 : | ClassAuditLog(pp,attr,OUTPUT,CF_FAIL); | ||
| 1109 : | return false; | ||
| 1110 : | } | ||
| 1111 : | |||
| 1112 : | while (!feof(pop)) | ||
| 1113 : | { | ||
| 1114 : | ReadLine(VBUFF,CF_BUFSIZE,pop); | ||
| 1115 : | CfLog(cfinform,VBUFF,""); | ||
| 1116 : | } | ||
| 1117 : | |||
| 1118 : | cfpclose(pop); | ||
| 1119 : | |||
| 1120 : | snprintf(OUTPUT,CF_BUFSIZE,"Transformer %s => %s seemed ok",file,comm); | ||
| 1121 : | CfLog(cfinform,OUTPUT,""); | ||
| 1122 : | ClassAuditLog(pp,attr,OUTPUT,CF_CHG); | ||
| 1123 : | return true; | ||
| 1124 : | } | ||
| 1125 : | |||
| 1126 : | /*******************************************************************/ | ||
| 1127 : | |||
| 1128 : | int MakeParentDirectory(char *parentandchild,int force) | ||
| 1129 : | |||
| 1130 : | { | ||
| 1131 : | /* For now, just transform to cf2 code */ | ||
| 1132 : | |||
| 1133 : | if (force) | ||
| 1134 : | { | ||
| 1135 : | return MakeDirectoriesFor(parentandchild,'y'); | ||
| 1136 : | } | ||
| 1137 : | else | ||
| 1138 : | { | ||
| 1139 : | return MakeDirectoriesFor(parentandchild,'n'); | ||
| 1140 : | } | ||
| 1141 : | } |
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