plist.c revision 96388
1327Sjkh/* 2327Sjkh * FreeBSD install - a package for the installation and maintainance 3327Sjkh * of non-core utilities. 4327Sjkh * 5327Sjkh * Redistribution and use in source and binary forms, with or without 6327Sjkh * modification, are permitted provided that the following conditions 7327Sjkh * are met: 8327Sjkh * 1. Redistributions of source code must retain the above copyright 9327Sjkh * notice, this list of conditions and the following disclaimer. 10327Sjkh * 2. Redistributions in binary form must reproduce the above copyright 11327Sjkh * notice, this list of conditions and the following disclaimer in the 12327Sjkh * documentation and/or other materials provided with the distribution. 13327Sjkh * 14327Sjkh * Jordan K. Hubbard 15327Sjkh * 18 July 1993 16327Sjkh * 17327Sjkh * General packing list routines. 18327Sjkh * 19327Sjkh */ 20327Sjkh 2193520Sobrien#include <sys/cdefs.h> 2293520Sobrien__FBSDID("$FreeBSD: head/usr.sbin/pkg_install/lib/plist.c 96388 2002-05-11 03:48:49Z alfred $"); 2393520Sobrien 24327Sjkh#include "lib.h" 2530221Scharnier#include <err.h> 2617338Sjkh#include <md5.h> 27327Sjkh 28327Sjkh/* Add an item to a packing list */ 29327Sjkhvoid 3084745Ssobomaxadd_plist(Package *p, plist_t type, const char *arg) 31327Sjkh{ 32327Sjkh PackingList tmp; 33327Sjkh 34327Sjkh tmp = new_plist_entry(); 35327Sjkh tmp->name = copy_string(arg); 36327Sjkh tmp->type = type; 37327Sjkh 38327Sjkh if (!p->head) 39327Sjkh p->head = p->tail = tmp; 40327Sjkh else { 41327Sjkh tmp->prev = p->tail; 42327Sjkh p->tail->next = tmp; 43327Sjkh p->tail = tmp; 44327Sjkh } 4596030Ssobomax switch (type) { 4696030Ssobomax case PLIST_NAME: 4796030Ssobomax p->name = tmp->name; 4896030Ssobomax break; 4996030Ssobomax 5096030Ssobomax case PLIST_ORIGIN: 5196030Ssobomax p->origin = tmp->name; 5296030Ssobomax break; 5396030Ssobomax 5496030Ssobomax default: 5596030Ssobomax break; 5696030Ssobomax } 57327Sjkh} 58327Sjkh 59379Sjkhvoid 6084745Ssobomaxadd_plist_top(Package *p, plist_t type, const char *arg) 61379Sjkh{ 62379Sjkh PackingList tmp; 63379Sjkh 64379Sjkh tmp = new_plist_entry(); 65379Sjkh tmp->name = copy_string(arg); 66379Sjkh tmp->type = type; 67379Sjkh 68379Sjkh if (!p->head) 69379Sjkh p->head = p->tail = tmp; 70379Sjkh else { 71379Sjkh tmp->next = p->head; 72379Sjkh p->head->prev = tmp; 73379Sjkh p->head = tmp; 74379Sjkh } 75379Sjkh} 76379Sjkh 77327Sjkh/* Return the last (most recent) entry in a packing list */ 78327SjkhPackingList 79327Sjkhlast_plist(Package *p) 80327Sjkh{ 81327Sjkh return p->tail; 82327Sjkh} 83327Sjkh 84327Sjkh/* Mark all items in a packing list to prevent iteration over them */ 85327Sjkhvoid 86327Sjkhmark_plist(Package *pkg) 87327Sjkh{ 88327Sjkh PackingList p = pkg->head; 89327Sjkh 90327Sjkh while (p) { 91327Sjkh p->marked = TRUE; 92327Sjkh p = p->next; 93327Sjkh } 94327Sjkh} 95327Sjkh 961547Sjkh/* Find a given item in a packing list and, if so, return it (else NULL) */ 971547SjkhPackingList 981547Sjkhfind_plist(Package *pkg, plist_t type) 99379Sjkh{ 100379Sjkh PackingList p = pkg->head; 101379Sjkh 102379Sjkh while (p) { 103379Sjkh if (p->type == type) 1041547Sjkh return p; 105379Sjkh p = p->next; 106379Sjkh } 1071547Sjkh return NULL; 108379Sjkh} 1098857Srgrimes 1107996Sjkh/* Look for a specific boolean option argument in the list */ 1117996Sjkhchar * 11284745Ssobomaxfind_plist_option(Package *pkg, const char *name) 1137996Sjkh{ 1147996Sjkh PackingList p = pkg->head; 1157996Sjkh 1167996Sjkh while (p) { 1177996Sjkh if (p->type == PLIST_OPTION && !strcmp(p->name, name)) 1187996Sjkh return p->name; 1197996Sjkh p = p->next; 1207996Sjkh } 1217996Sjkh return NULL; 1227996Sjkh} 1237996Sjkh 124383Sjkh/* 125383Sjkh * Delete plist item 'type' in the list (if 'name' is non-null, match it 126383Sjkh * too.) If 'all' is set, delete all items, not just the first occurance. 127383Sjkh */ 128383Sjkhvoid 12984745Ssobomaxdelete_plist(Package *pkg, Boolean all, plist_t type, const char *name) 130383Sjkh{ 131383Sjkh PackingList p = pkg->head; 132383Sjkh 133383Sjkh while (p) { 134383Sjkh PackingList pnext = p->next; 135383Sjkh 136383Sjkh if (p->type == type && (!name || !strcmp(name, p->name))) { 137383Sjkh free(p->name); 138383Sjkh if (p->prev) 139383Sjkh p->prev->next = pnext; 140383Sjkh else 141383Sjkh pkg->head = pnext; 142383Sjkh if (pnext) 143383Sjkh pnext->prev = p->prev; 144383Sjkh else 145383Sjkh pkg->tail = p->prev; 146383Sjkh free(p); 147383Sjkh if (!all) 148383Sjkh return; 149383Sjkh p = pnext; 150383Sjkh } 151383Sjkh else 152383Sjkh p = p->next; 153383Sjkh } 154383Sjkh} 1558857Srgrimes 156327Sjkh/* Allocate a new packing list entry */ 157327SjkhPackingList 158327Sjkhnew_plist_entry(void) 159327Sjkh{ 160327Sjkh PackingList ret; 161327Sjkh 162327Sjkh ret = (PackingList)malloc(sizeof(struct _plist)); 163327Sjkh bzero(ret, sizeof(struct _plist)); 164327Sjkh return ret; 165327Sjkh} 166327Sjkh 167327Sjkh/* Free an entire packing list */ 168327Sjkhvoid 169327Sjkhfree_plist(Package *pkg) 170327Sjkh{ 171327Sjkh PackingList p = pkg->head; 172327Sjkh 173327Sjkh while (p) { 174327Sjkh PackingList p1 = p->next; 175327Sjkh 176327Sjkh free(p->name); 177327Sjkh free(p); 178327Sjkh p = p1; 179327Sjkh } 180327Sjkh pkg->head = pkg->tail = NULL; 181327Sjkh} 182327Sjkh 183327Sjkh/* 184327Sjkh * For an ascii string denoting a plist command, return its code and 185327Sjkh * optionally its argument(s) 186327Sjkh */ 187327Sjkhint 18884745Ssobomaxplist_cmd(const char *s, char **arg) 189327Sjkh{ 190327Sjkh char cmd[FILENAME_MAX + 20]; /* 20 == fudge for max cmd len */ 19184745Ssobomax char *cp; 19284745Ssobomax const char *sp; 193327Sjkh 194327Sjkh strcpy(cmd, s); 195327Sjkh str_lowercase(cmd); 196327Sjkh cp = cmd; 197327Sjkh sp = s; 198327Sjkh while (*cp) { 199327Sjkh if (isspace(*cp)) { 200327Sjkh *cp = '\0'; 201327Sjkh while (isspace(*sp)) /* Never sure if macro, increment later */ 202327Sjkh ++sp; 203327Sjkh break; 204327Sjkh } 205327Sjkh ++cp, ++sp; 206327Sjkh } 207327Sjkh if (arg) 20884745Ssobomax (const char *)*arg = sp; 209327Sjkh if (!strcmp(cmd, "cwd")) 210327Sjkh return PLIST_CWD; 2112331Sjkh else if (!strcmp(cmd, "srcdir")) 2122331Sjkh return PLIST_SRC; 213379Sjkh else if (!strcmp(cmd, "cd")) 214379Sjkh return PLIST_CWD; 215327Sjkh else if (!strcmp(cmd, "exec")) 216327Sjkh return PLIST_CMD; 217479Sjkh else if (!strcmp(cmd, "unexec")) 218479Sjkh return PLIST_UNEXEC; 219327Sjkh else if (!strcmp(cmd, "mode")) 220327Sjkh return PLIST_CHMOD; 221327Sjkh else if (!strcmp(cmd, "owner")) 222327Sjkh return PLIST_CHOWN; 223327Sjkh else if (!strcmp(cmd, "group")) 224327Sjkh return PLIST_CHGRP; 22596030Ssobomax else if (!strcmp(cmd, "comment")) { 22696030Ssobomax if (!strncmp(*arg, "ORIGIN:", 7)) { 22796030Ssobomax *arg += 7; 22896030Ssobomax return PLIST_ORIGIN; 22996076Ssobomax } else if (!strncmp(*arg, "DEPORIGIN:", 10)) { 23096076Ssobomax *arg += 10; 23196076Ssobomax return PLIST_DEPORIGIN; 23296030Ssobomax } 233327Sjkh return PLIST_COMMENT; 23496030Ssobomax } else if (!strcmp(cmd, "ignore")) 235327Sjkh return PLIST_IGNORE; 2364996Sjkh else if (!strcmp(cmd, "ignore_inst")) 2374996Sjkh return PLIST_IGNORE_INST; 238327Sjkh else if (!strcmp(cmd, "name")) 239327Sjkh return PLIST_NAME; 2404996Sjkh else if (!strcmp(cmd, "display")) 2414996Sjkh return PLIST_DISPLAY; 2424996Sjkh else if (!strcmp(cmd, "pkgdep")) 2434996Sjkh return PLIST_PKGDEP; 2444996Sjkh else if (!strcmp(cmd, "mtree")) 2454996Sjkh return PLIST_MTREE; 2464996Sjkh else if (!strcmp(cmd, "dirrm")) 2474996Sjkh return PLIST_DIR_RM; 2487996Sjkh else if (!strcmp(cmd, "option")) 2497996Sjkh return PLIST_OPTION; 250327Sjkh else 251327Sjkh return FAIL; 252327Sjkh} 253327Sjkh 254327Sjkh/* Read a packing list from a file */ 255327Sjkhvoid 256327Sjkhread_plist(Package *pkg, FILE *fp) 257327Sjkh{ 258327Sjkh char *cp, pline[FILENAME_MAX]; 25984750Ssobomax int cmd, major, minor; 260327Sjkh 26184750Ssobomax pkg->fmtver_maj = 1; 26284750Ssobomax pkg->fmtver_mnr = 0; 263327Sjkh while (fgets(pline, FILENAME_MAX, fp)) { 26417338Sjkh int len = strlen(pline); 265327Sjkh 26617338Sjkh while (len && isspace(pline[len - 1])) 26717338Sjkh pline[--len] = '\0'; 26817338Sjkh if (!len) 269327Sjkh continue; 270327Sjkh cp = pline; 27184750Ssobomax if (pline[0] != CMD_CHAR) { 27284750Ssobomax cmd = PLIST_FILE; 27384750Ssobomax goto bottom; 27484750Ssobomax } 27584750Ssobomax cmd = plist_cmd(pline + 1, &cp); 27684750Ssobomax if (cmd == FAIL) { 27784750Ssobomax cleanup(0); 27896388Salfred errx(2, "%s: bad command '%s'", __FUNCTION__, pline); 27984750Ssobomax } 28084750Ssobomax if (*cp == '\0') { 28184750Ssobomax cp = NULL; 28284750Ssobomax goto bottom; 28384750Ssobomax } 28484750Ssobomax if (cmd == PLIST_COMMENT && sscanf(cp, "PKG_FORMAT_REVISION:%d.%d\n", 28584750Ssobomax &major, &minor) == 2) { 28684750Ssobomax pkg->fmtver_maj = major; 28784750Ssobomax pkg->fmtver_mnr = minor; 28884750Ssobomax if (verscmp(pkg, PLIST_FMT_VER_MAJOR, PLIST_FMT_VER_MINOR) <= 0) 28984750Ssobomax goto bottom; 29084750Ssobomax 29184750Ssobomax warnx("plist format revision (%d.%d) is higher than supported" 29284750Ssobomax "(%d.%d)", pkg->fmtver_maj, pkg->fmtver_mnr, 29384750Ssobomax PLIST_FMT_VER_MAJOR, PLIST_FMT_VER_MINOR); 29484750Ssobomax if (pkg->fmtver_maj > PLIST_FMT_VER_MAJOR) { 29539068Sjkh cleanup(0); 29684750Ssobomax exit(2); 29739068Sjkh } 298327Sjkh } 29984750Ssobomaxbottom: 300327Sjkh add_plist(pkg, cmd, cp); 301327Sjkh } 302327Sjkh} 303327Sjkh 304327Sjkh/* Write a packing list to a file, converting commands to ascii equivs */ 305327Sjkhvoid 306327Sjkhwrite_plist(Package *pkg, FILE *fp) 307327Sjkh{ 308327Sjkh PackingList plist = pkg->head; 309327Sjkh 310327Sjkh while (plist) { 311327Sjkh switch(plist->type) { 312327Sjkh case PLIST_FILE: 313327Sjkh fprintf(fp, "%s\n", plist->name); 314327Sjkh break; 315327Sjkh 316327Sjkh case PLIST_CWD: 317327Sjkh fprintf(fp, "%ccwd %s\n", CMD_CHAR, plist->name); 318327Sjkh break; 319327Sjkh 3202331Sjkh case PLIST_SRC: 3212331Sjkh fprintf(fp, "%csrcdir %s\n", CMD_CHAR, plist->name); 3222331Sjkh break; 3232331Sjkh 324327Sjkh case PLIST_CMD: 325327Sjkh fprintf(fp, "%cexec %s\n", CMD_CHAR, plist->name); 326327Sjkh break; 327327Sjkh 328479Sjkh case PLIST_UNEXEC: 329479Sjkh fprintf(fp, "%cunexec %s\n", CMD_CHAR, plist->name); 330479Sjkh break; 331479Sjkh 332327Sjkh case PLIST_CHMOD: 33312219Sjkh fprintf(fp, "%cmode %s\n", CMD_CHAR, plist->name ? plist->name : ""); 334327Sjkh break; 335327Sjkh 336327Sjkh case PLIST_CHOWN: 33712219Sjkh fprintf(fp, "%cowner %s\n", CMD_CHAR, plist->name ? plist->name : ""); 338327Sjkh break; 339327Sjkh 340327Sjkh case PLIST_CHGRP: 34112219Sjkh fprintf(fp, "%cgroup %s\n", CMD_CHAR, plist->name ? plist->name : ""); 342327Sjkh break; 343327Sjkh 344327Sjkh case PLIST_COMMENT: 345327Sjkh fprintf(fp, "%ccomment %s\n", CMD_CHAR, plist->name); 346327Sjkh break; 347327Sjkh 348327Sjkh case PLIST_IGNORE: 3494996Sjkh case PLIST_IGNORE_INST: /* a one-time non-ignored file */ 350327Sjkh fprintf(fp, "%cignore\n", CMD_CHAR); 351327Sjkh break; 352327Sjkh 353327Sjkh case PLIST_NAME: 354327Sjkh fprintf(fp, "%cname %s\n", CMD_CHAR, plist->name); 355327Sjkh break; 356327Sjkh 3574996Sjkh case PLIST_DISPLAY: 3584996Sjkh fprintf(fp, "%cdisplay %s\n", CMD_CHAR, plist->name); 3594996Sjkh break; 3604996Sjkh 3614996Sjkh case PLIST_PKGDEP: 3624996Sjkh fprintf(fp, "%cpkgdep %s\n", CMD_CHAR, plist->name); 3634996Sjkh break; 3644996Sjkh 3654996Sjkh case PLIST_MTREE: 3664996Sjkh fprintf(fp, "%cmtree %s\n", CMD_CHAR, plist->name); 3674996Sjkh break; 3684996Sjkh 3694996Sjkh case PLIST_DIR_RM: 3704996Sjkh fprintf(fp, "%cdirrm %s\n", CMD_CHAR, plist->name); 3714996Sjkh break; 3724996Sjkh 3737996Sjkh case PLIST_OPTION: 3747996Sjkh fprintf(fp, "%coption %s\n", CMD_CHAR, plist->name); 3757996Sjkh break; 3767996Sjkh 37796065Ssobomax case PLIST_ORIGIN: 37896065Ssobomax fprintf(fp, "%ccomment ORIGIN:%s\n", CMD_CHAR, plist->name); 37996065Ssobomax break; 38096065Ssobomax 38196076Ssobomax case PLIST_DEPORIGIN: 38296076Ssobomax fprintf(fp, "%ccomment DEPORIGIN:%s\n", CMD_CHAR, plist->name); 38396076Ssobomax break; 38496076Ssobomax 385327Sjkh default: 38630221Scharnier cleanup(0); 38796388Salfred errx(2, "%s: unknown command type %d (%s)", __FUNCTION__, 38896388Salfred plist->type, plist->name); 389327Sjkh break; 390327Sjkh } 391327Sjkh plist = plist->next; 392327Sjkh } 393327Sjkh} 394327Sjkh 3957996Sjkh/* 3967996Sjkh * Delete the results of a package installation. 3977996Sjkh * 3987996Sjkh * This is here rather than in the pkg_delete code because pkg_add needs to 3997996Sjkh * run it too in cases of failure. 4007996Sjkh */ 4013198Sjkhint 4024996Sjkhdelete_package(Boolean ign_err, Boolean nukedirs, Package *pkg) 403327Sjkh{ 40417338Sjkh PackingList p; 40584745Ssobomax const char *Where = ".", *last_file = ""; 4063198Sjkh Boolean fail = SUCCESS; 40727056Sjkh Boolean preserve; 40827056Sjkh char tmp[FILENAME_MAX], *name = NULL; 409327Sjkh 41027056Sjkh preserve = find_plist_option(pkg, "preserve") ? TRUE : FALSE; 41117338Sjkh for (p = pkg->head; p; p = p->next) { 41217338Sjkh switch (p->type) { 41327056Sjkh case PLIST_NAME: 41427056Sjkh name = p->name; 41527056Sjkh break; 41627056Sjkh 41717338Sjkh case PLIST_IGNORE: 41817338Sjkh p = p->next; 41917338Sjkh break; 42017338Sjkh 42117338Sjkh case PLIST_CWD: 422327Sjkh Where = p->name; 423327Sjkh if (Verbose) 4249743Sache printf("Change working directory to %s\n", Where); 42517338Sjkh break; 426479Sjkh 42717338Sjkh case PLIST_UNEXEC: 42817338Sjkh format_cmd(tmp, p->name, Where, last_file); 429479Sjkh if (Verbose) 43081046Ssobomax printf("Execute '%s'\n", tmp); 43117338Sjkh if (!Fake && system(tmp)) { 43281046Ssobomax warnx("unexec command for '%s' failed", tmp); 4333198Sjkh fail = FAIL; 4343198Sjkh } 43517338Sjkh break; 436327Sjkh 43717338Sjkh case PLIST_FILE: 43827092Sjkh last_file = p->name; 43917338Sjkh sprintf(tmp, "%s/%s", Where, p->name); 44066021Ssobomax if (isdir(tmp) && fexists(tmp) && !issymlink(tmp)) { 44181046Ssobomax warnx("cannot delete specified file '%s' - it is a directory!\n" 44230221Scharnier "this packing list is incorrect - ignoring delete request", tmp); 44312219Sjkh } 44412219Sjkh else { 44517338Sjkh if (p->next && p->next->type == PLIST_COMMENT && !strncmp(p->next->name, "MD5:", 4)) { 44684750Ssobomax char *cp = NULL, buf[33]; 44717338Sjkh 44884750Ssobomax /* 44984750Ssobomax * For packing lists whose version is 1.1 or greater, the md5 45084750Ssobomax * hash for a symlink is calculated on the string returned 45184750Ssobomax * by readlink(). 45284750Ssobomax */ 45384750Ssobomax if (issymlink(tmp) && verscmp(pkg, 1, 0) > 0) { 45484750Ssobomax int len; 45584750Ssobomax char linkbuf[FILENAME_MAX]; 45684750Ssobomax 45784750Ssobomax if ((len = readlink(tmp, linkbuf, FILENAME_MAX)) > 0) 45884750Ssobomax cp = MD5Data((unsigned char *)linkbuf, len, buf); 45984750Ssobomax } else if (isfile(tmp) || verscmp(pkg, 1, 1) < 0) 46084750Ssobomax cp = MD5File(tmp, buf); 46184750Ssobomax 46284750Ssobomax if (cp != NULL) { 46317338Sjkh /* Mismatch? */ 46417338Sjkh if (strcmp(cp, p->next->name + 4)) { 46581046Ssobomax warnx("'%s' fails original MD5 checksum - %s", 46617338Sjkh tmp, Force ? "deleted anyway." : "not deleted."); 46717338Sjkh if (!Force) { 46817338Sjkh fail = FAIL; 46917338Sjkh continue; 47017338Sjkh } 47117338Sjkh } 47217338Sjkh } 47317338Sjkh } 47412219Sjkh if (Verbose) 47517338Sjkh printf("Delete file %s\n", tmp); 47627092Sjkh if (!Fake) { 47729032Sjkh if (delete_hierarchy(tmp, ign_err, nukedirs)) 47827092Sjkh fail = FAIL; 47927137Sjkh if (preserve && name) { 48027137Sjkh char tmp2[FILENAME_MAX]; 48127092Sjkh 48227137Sjkh if (make_preserve_name(tmp2, FILENAME_MAX, name, tmp)) { 48327092Sjkh if (fexists(tmp2)) { 48427092Sjkh if (rename(tmp2, tmp)) 48530221Scharnier warn("preserve: unable to restore %s as %s", 48630221Scharnier tmp2, tmp); 48727092Sjkh } 48827056Sjkh } 48927056Sjkh } 49027056Sjkh } 4913198Sjkh } 49217338Sjkh break; 49317338Sjkh 49417338Sjkh case PLIST_DIR_RM: 49517338Sjkh sprintf(tmp, "%s/%s", Where, p->name); 49638723Sjkh if (!isdir(tmp) && fexists(tmp)) { 49781046Ssobomax warnx("cannot delete specified directory '%s' - it is a file!\n" 49830221Scharnier "this packing list is incorrect - ignoring delete request", tmp); 49917338Sjkh } 50017338Sjkh else { 50117338Sjkh if (Verbose) 50217338Sjkh printf("Delete directory %s\n", tmp); 50317338Sjkh if (!Fake && delete_hierarchy(tmp, ign_err, FALSE)) { 50430221Scharnier warnx("unable to completely remove directory '%s'", tmp); 50517338Sjkh fail = FAIL; 50617338Sjkh } 50717338Sjkh } 50817338Sjkh last_file = p->name; 50917338Sjkh break; 51071373Ssobomax 51171373Ssobomax default: 51271373Ssobomax break; 513327Sjkh } 514327Sjkh } 5153198Sjkh return fail; 516327Sjkh} 517327Sjkh 5184996Sjkh#ifdef DEBUG 5194996Sjkh#define RMDIR(dir) vsystem("%s %s", RMDIR_CMD, dir) 5204996Sjkh#define REMOVE(dir,ie) vsystem("%s %s%s", REMOVE_CMD, (ie ? "-f " : ""), dir) 5214996Sjkh#else 5224996Sjkh#define RMDIR rmdir 5237989Sjkh#define REMOVE(file,ie) (remove(file) && !(ie)) 5244996Sjkh#endif 5254996Sjkh 526327Sjkh/* Selectively delete a hierarchy */ 527327Sjkhint 52884745Ssobomaxdelete_hierarchy(const char *dir, Boolean ign_err, Boolean nukedirs) 529327Sjkh{ 530327Sjkh char *cp1, *cp2; 5318857Srgrimes 53284745Ssobomax cp1 = cp2 = strdup(dir); 5337989Sjkh if (!fexists(dir)) { 5347989Sjkh if (!ign_err) 53581046Ssobomax warnx("%s '%s' doesn't really exist", 53630221Scharnier isdir(dir) ? "directory" : "file", dir); 53727092Sjkh return !ign_err; 53827092Sjkh } 53927092Sjkh else if (nukedirs) { 5404996Sjkh if (vsystem("%s -r%s %s", REMOVE_CMD, (ign_err ? "f" : ""), dir)) 5414996Sjkh return 1; 54227092Sjkh } 54366021Ssobomax else if (isdir(dir) && !issymlink(dir)) { 5447989Sjkh if (RMDIR(dir) && !ign_err) 5454996Sjkh return 1; 54627092Sjkh } 54727092Sjkh else { 5484996Sjkh if (REMOVE(dir, ign_err)) 5494996Sjkh return 1; 5504996Sjkh } 5514996Sjkh 5524996Sjkh if (!nukedirs) 5534996Sjkh return 0; 554327Sjkh while (cp2) { 55567429Sjkh if ((cp2 = strrchr(cp1, '/')) != NULL) 556327Sjkh *cp2 = '\0'; 5574996Sjkh if (!isemptydir(dir)) 558327Sjkh return 0; 55949637Sbillf if (RMDIR(dir) && !ign_err) { 5607989Sjkh if (!fexists(dir)) 56181046Ssobomax warnx("directory '%s' doesn't really exist", dir); 5627989Sjkh else 5637989Sjkh return 1; 56449637Sbillf } 5654996Sjkh /* back up the pathname one component */ 566327Sjkh if (cp2) { 56784745Ssobomax cp1 = strdup(dir); 568327Sjkh } 569327Sjkh } 570327Sjkh return 0; 571327Sjkh} 572