perform.c revision 241135
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 * 23 Aug 1993 16327Sjkh * 17327Sjkh * This is the main body of the info module. 18327Sjkh * 19327Sjkh */ 20327Sjkh 2193520Sobrien#include <sys/cdefs.h> 2293520Sobrien__FBSDID("$FreeBSD: stable/9/usr.sbin/pkg_install/info/perform.c 241135 2012-10-02 17:04:53Z bapt $"); 2393520Sobrien 24222035Sflz#include "lib.h" 25327Sjkh#include "info.h" 2672174Ssobomax#include <err.h> 27327Sjkh#include <signal.h> 28327Sjkh 29327Sjkhstatic int pkg_do(char *); 3096613Ssobomaxstatic int find_pkg(struct which_head *); 3174699Ssobomaxstatic int cmp_path(const char *, const char *, const char *); 3284745Ssobomaxstatic char *abspath(const char *); 3396613Ssobomaxstatic int find_pkgs_by_origin(const char *); 34131275Seikstatic int matched_packages(char **pkgs); 35327Sjkh 36327Sjkhint 37327Sjkhpkg_perform(char **pkgs) 38327Sjkh{ 3973134Ssobomax char **matched; 4073134Ssobomax int err_cnt = 0; 4173134Ssobomax int i, errcode; 42327Sjkh 43327Sjkh signal(SIGINT, cleanup); 44327Sjkh 45327Sjkh /* Overriding action? */ 46131275Seik if (Flags & SHOW_PKGNAME) { 47131275Seik return matched_packages(pkgs); 48131275Seik } else if (CheckPkg) { 49131280Seik return isinstalledpkg(CheckPkg) > 0 ? 0 : 1; 5072174Ssobomax /* Not reached */ 5174699Ssobomax } else if (!TAILQ_EMPTY(whead)) { 5296613Ssobomax return find_pkg(whead); 5396030Ssobomax } else if (LookUpOrigin != NULL) { 5496613Ssobomax return find_pkgs_by_origin(LookUpOrigin); 5516404Sjkh } 568857Srgrimes 5773134Ssobomax if (MatchType != MATCH_EXACT) { 5873134Ssobomax matched = matchinstalled(MatchType, pkgs, &errcode); 5973134Ssobomax if (errcode != 0) 6073134Ssobomax return 1; 6173134Ssobomax /* Not reached */ 6272174Ssobomax 6373134Ssobomax if (matched != NULL) 6473134Ssobomax pkgs = matched; 6573134Ssobomax else switch (MatchType) { 6673134Ssobomax case MATCH_GLOB: 6773134Ssobomax break; 6873134Ssobomax case MATCH_ALL: 6973134Ssobomax warnx("no packages installed"); 7073134Ssobomax return 0; 7173134Ssobomax /* Not reached */ 7273134Ssobomax case MATCH_REGEX: 73131275Seik case MATCH_EREGEX: 7473134Ssobomax warnx("no packages match pattern(s)"); 7572174Ssobomax return 1; 7673134Ssobomax /* Not reached */ 7773134Ssobomax default: 7873134Ssobomax break; 7916404Sjkh } 8073134Ssobomax } 8172174Ssobomax 8273134Ssobomax for (i = 0; pkgs[i]; i++) 8373134Ssobomax err_cnt += pkg_do(pkgs[i]); 8472174Ssobomax 85327Sjkh return err_cnt; 86327Sjkh} 87327Sjkh 88327Sjkhstatic int 89327Sjkhpkg_do(char *pkg) 90327Sjkh{ 918086Sjkh Boolean installed = FALSE, isTMP = FALSE; 92327Sjkh char log_dir[FILENAME_MAX]; 93131280Seik char fname[FILENAME_MAX]; 94327Sjkh Package plist; 95327Sjkh FILE *fp; 968086Sjkh struct stat sb; 97194497Sbrian const char *cp = NULL; 988086Sjkh int code = 0; 99327Sjkh 1008086Sjkh if (isURL(pkg)) { 101154145Sflz if ((cp = fileGetURL(NULL, pkg, KeepPackage)) != NULL) { 102178246Sflz if (!getcwd(fname, FILENAME_MAX)) 103178246Sflz upchuck("getcwd"); 1048086Sjkh isTMP = TRUE; 105178246Sflz } else { 106178246Sflz goto bail; 1078086Sjkh } 1088086Sjkh } 1099782Sache else if (fexists(pkg) && isfile(pkg)) { 1108086Sjkh int len; 111327Sjkh 1128423Sjkh if (*pkg != '/') { 1138423Sjkh if (!getcwd(fname, FILENAME_MAX)) 1148423Sjkh upchuck("getcwd"); 1158423Sjkh len = strlen(fname); 1168423Sjkh snprintf(&fname[len], FILENAME_MAX - len, "/%s", pkg); 1178423Sjkh } 1188423Sjkh else 1198423Sjkh strcpy(fname, pkg); 1208086Sjkh cp = fname; 1218086Sjkh } 1228086Sjkh else { 12311780Sjkh if ((cp = fileFindByPath(NULL, pkg)) != NULL) 1248086Sjkh strncpy(fname, cp, FILENAME_MAX); 1258086Sjkh } 1268086Sjkh if (cp) { 127178246Sflz if (!isURL(pkg)) { 128178246Sflz /* 129178246Sflz * Apply a crude heuristic to see how much space the package will 130178246Sflz * take up once it's unpacked. I've noticed that most packages 131178246Sflz * compress an average of 75%, but we're only unpacking the + files so 132178246Sflz * be very optimistic. 133178246Sflz */ 134178246Sflz if (stat(fname, &sb) == FAIL) { 135178246Sflz warnx("can't stat package file '%s'", fname); 136178246Sflz code = 1; 137178246Sflz goto bail; 138178246Sflz } 139194497Sbrian make_playpen(PlayPen, sb.st_size / 2); 140178246Sflz if (unpack(fname, "'+*'")) { 141178246Sflz warnx("error during unpacking, no info for '%s' available", pkg); 142178246Sflz code = 1; 143178246Sflz goto bail; 144178246Sflz } 1453364Sjkh } 146327Sjkh } 147131280Seik /* It's not an uninstalled package, try and find it among the installed */ 148327Sjkh else { 149131280Seik int isinstalled = isinstalledpkg(pkg); 150131280Seik if (isinstalled < 0) { 151131280Seik warnx("the package info for package '%s' is corrupt", pkg); 152131280Seik return 1; 153131280Seik } else if (isinstalled == 0) { 15481046Ssobomax warnx("can't find package '%s' installed or in a file!", pkg); 155327Sjkh return 1; 156327Sjkh } 15796613Ssobomax sprintf(log_dir, "%s/%s", LOG_DIR, pkg); 158327Sjkh if (chdir(log_dir) == FAIL) { 15930221Scharnier warnx("can't change directory to '%s'!", log_dir); 160327Sjkh return 1; 161327Sjkh } 162327Sjkh installed = TRUE; 163327Sjkh } 164327Sjkh 165327Sjkh /* Suck in the contents list */ 166327Sjkh plist.head = plist.tail = NULL; 167327Sjkh fp = fopen(CONTENTS_FNAME, "r"); 168327Sjkh if (!fp) { 16930221Scharnier warnx("unable to open %s file", CONTENTS_FNAME); 1708086Sjkh code = 1; 1718086Sjkh goto bail; 172327Sjkh } 173327Sjkh /* If we have a prefix, add it now */ 174327Sjkh read_plist(&plist, fp); 175327Sjkh fclose(fp); 176327Sjkh 177327Sjkh /* 178327Sjkh * Index is special info type that has to override all others to make 179327Sjkh * any sense. 180327Sjkh */ 181327Sjkh if (Flags & SHOW_INDEX) { 1828086Sjkh char tmp[FILENAME_MAX]; 183327Sjkh 1848086Sjkh snprintf(tmp, FILENAME_MAX, "%-19s ", pkg); 1858086Sjkh show_index(tmp, COMMENT_FNAME); 186327Sjkh } 187327Sjkh else { 188327Sjkh /* Start showing the package contents */ 189411Sjkh if (!Quiet) 190411Sjkh printf("%sInformation for %s:\n\n", InfoPrefix, pkg); 191112572Smdodd else if (QUIET) 192112572Smdodd printf("%s%s:", InfoPrefix, pkg); 193327Sjkh if (Flags & SHOW_COMMENT) 194379Sjkh show_file("Comment:\n", COMMENT_FNAME); 195131280Seik if (Flags & SHOW_DEPEND) 19684745Ssobomax show_plist("Depends on:\n", &plist, PLIST_PKGDEP, FALSE); 1974996Sjkh if ((Flags & SHOW_REQBY) && !isemptyfile(REQUIRED_BY_FNAME)) 1984996Sjkh show_file("Required by:\n", REQUIRED_BY_FNAME); 199327Sjkh if (Flags & SHOW_DESC) 200379Sjkh show_file("Description:\n", DESC_FNAME); 2014996Sjkh if ((Flags & SHOW_DISPLAY) && fexists(DISPLAY_FNAME)) 2024996Sjkh show_file("Install notice:\n", DISPLAY_FNAME); 203327Sjkh if (Flags & SHOW_PLIST) 20484745Ssobomax show_plist("Packing list:\n", &plist, (plist_t)0, TRUE); 205131280Seik if (Flags & SHOW_REQUIRE && fexists(REQUIRE_FNAME)) 206131280Seik show_file("Requirements script:\n", REQUIRE_FNAME); 207327Sjkh if ((Flags & SHOW_INSTALL) && fexists(INSTALL_FNAME)) 208379Sjkh show_file("Install script:\n", INSTALL_FNAME); 20941866Sjkh if ((Flags & SHOW_INSTALL) && fexists(POST_INSTALL_FNAME)) 21041866Sjkh show_file("Post-Install script:\n", POST_INSTALL_FNAME); 211327Sjkh if ((Flags & SHOW_DEINSTALL) && fexists(DEINSTALL_FNAME)) 212379Sjkh show_file("De-Install script:\n", DEINSTALL_FNAME); 21341866Sjkh if ((Flags & SHOW_DEINSTALL) && fexists(POST_DEINSTALL_FNAME)) 21441866Sjkh show_file("Post-DeInstall script:\n", POST_DEINSTALL_FNAME); 2154996Sjkh if ((Flags & SHOW_MTREE) && fexists(MTREE_FNAME)) 2164996Sjkh show_file("mtree file:\n", MTREE_FNAME); 217327Sjkh if (Flags & SHOW_PREFIX) 21884745Ssobomax show_plist("Prefix(s):\n", &plist, PLIST_CWD, FALSE); 219411Sjkh if (Flags & SHOW_FILES) 220411Sjkh show_files("Files:\n", &plist); 22162775Ssobomax if ((Flags & SHOW_SIZE) && installed) 22262775Ssobomax show_size("Package Size:\n", &plist); 22371965Sjkh if ((Flags & SHOW_CKSUM) && installed) 224241135Sbapt code += show_cksum("Mismatched Checksums:\n", &plist); 22567454Ssobomax if (Flags & SHOW_ORIGIN) 22667454Ssobomax show_origin("Origin:\n", &plist); 22784750Ssobomax if (Flags & SHOW_FMTREV) 22884750Ssobomax show_fmtrev("Packing list format revision:\n", &plist); 229411Sjkh if (!Quiet) 230411Sjkh puts(InfoPrefix); 231327Sjkh } 232327Sjkh free_plist(&plist); 2338086Sjkh bail: 23433427Sjkh leave_playpen(); 2358086Sjkh if (isTMP) 2368086Sjkh unlink(fname); 237241135Sbapt return (code ? 1 : 0); 238327Sjkh} 239327Sjkh 240327Sjkhvoid 241327Sjkhcleanup(int sig) 242327Sjkh{ 24333427Sjkh static int in_cleanup = 0; 24433427Sjkh 24533427Sjkh if (!in_cleanup) { 24633427Sjkh in_cleanup = 1; 24772174Ssobomax leave_playpen(); 24833427Sjkh } 24939068Sjkh if (sig) 25039068Sjkh exit(1); 251327Sjkh} 25249300Sjdp 25374699Ssobomax/* 25474808Ssobomax * Return an absolute path, additionally removing all .'s, ..'s, and extraneous 25574808Ssobomax * /'s, as realpath() would, but without resolving symlinks, because that can 25674808Ssobomax * potentially screw up our comparisons later. 25774808Ssobomax */ 25884745Ssobomaxstatic char * 25974808Ssobomaxabspath(const char *pathname) 26074808Ssobomax{ 26174808Ssobomax char *tmp, *tmp1, *resolved_path; 26274808Ssobomax char *cwd = NULL; 26374808Ssobomax int len; 26474808Ssobomax 26574808Ssobomax if (pathname[0] != '/') { 26674808Ssobomax cwd = getcwd(NULL, MAXPATHLEN); 26774808Ssobomax asprintf(&resolved_path, "%s/%s/", cwd, pathname); 26874808Ssobomax } else 26974808Ssobomax asprintf(&resolved_path, "%s/", pathname); 27074808Ssobomax 27174808Ssobomax if (resolved_path == NULL) 27274808Ssobomax errx(2, NULL); 27374808Ssobomax 27474808Ssobomax if (cwd != NULL) 27574808Ssobomax free(cwd); 27674808Ssobomax 27774808Ssobomax while ((tmp = strstr(resolved_path, "//")) != NULL) 27874808Ssobomax strcpy(tmp, tmp + 1); 27974808Ssobomax 28074808Ssobomax while ((tmp = strstr(resolved_path, "/./")) != NULL) 28174808Ssobomax strcpy(tmp, tmp + 2); 28274808Ssobomax 28374808Ssobomax while ((tmp = strstr(resolved_path, "/../")) != NULL) { 28474808Ssobomax *tmp = '\0'; 28574808Ssobomax if ((tmp1 = strrchr(resolved_path, '/')) == NULL) 28674808Ssobomax tmp1 = resolved_path; 28774808Ssobomax strcpy(tmp1, tmp + 3); 28874808Ssobomax } 28974808Ssobomax 29074808Ssobomax len = strlen(resolved_path); 29174808Ssobomax if (len > 1 && resolved_path[len - 1] == '/') 29274808Ssobomax resolved_path[len - 1] = '\0'; 29374808Ssobomax 29474808Ssobomax return resolved_path; 29574808Ssobomax} 29674808Ssobomax 29774808Ssobomax/* 29874699Ssobomax * Comparison to see if the path we're on matches the 29974699Ssobomax * one we are looking for. 30074699Ssobomax */ 30174699Ssobomaxstatic int 30274699Ssobomaxcmp_path(const char *target, const char *current, const char *cwd) 30374699Ssobomax{ 30474808Ssobomax char *resolved, *temp; 30574699Ssobomax int rval; 30674699Ssobomax 30774699Ssobomax asprintf(&temp, "%s/%s", cwd, current); 30874699Ssobomax if (temp == NULL) 30974699Ssobomax errx(2, NULL); 31074699Ssobomax 31174699Ssobomax /* 31274808Ssobomax * Make sure there's no multiple /'s or other weird things in the PLIST, 31374808Ssobomax * since some plists seem to have them and it could screw up our strncmp. 31474699Ssobomax */ 31574808Ssobomax resolved = abspath(temp); 31674699Ssobomax 31774808Ssobomax if (strcmp(target, resolved) == 0) 31874699Ssobomax rval = 1; 31974699Ssobomax else 32074699Ssobomax rval = 0; 32174699Ssobomax 32274699Ssobomax free(temp); 32374808Ssobomax free(resolved); 32474699Ssobomax return rval; 32574699Ssobomax} 32674699Ssobomax 32774699Ssobomax/* 32896613Ssobomax * Look through package dbs in LOG_DIR and find which 32974699Ssobomax * packages installed the files in which_list. 33074699Ssobomax */ 33174699Ssobomaxstatic int 33296613Ssobomaxfind_pkg(struct which_head *which_list) 33374699Ssobomax{ 33474699Ssobomax char **installed; 33574699Ssobomax int errcode, i; 33674699Ssobomax struct which_entry *wp; 33774699Ssobomax 33874699Ssobomax TAILQ_FOREACH(wp, which_list, next) { 33984745Ssobomax const char *msg = "file cannot be found"; 34074808Ssobomax char *tmp; 34174808Ssobomax 34274808Ssobomax wp->skip = TRUE; 34374699Ssobomax /* If it's not a file, we'll see if it's an executable. */ 34474699Ssobomax if (isfile(wp->file) == FALSE) { 34574699Ssobomax if (strchr(wp->file, '/') == NULL) { 34674699Ssobomax tmp = vpipe("/usr/bin/which %s", wp->file); 34774808Ssobomax if (tmp != NULL) { 34874808Ssobomax strlcpy(wp->file, tmp, PATH_MAX); 34974808Ssobomax wp->skip = FALSE; 35074808Ssobomax free(tmp); 35174699Ssobomax } else 35274808Ssobomax msg = "file is not in PATH"; 35374699Ssobomax } 35474808Ssobomax } else { 35574808Ssobomax tmp = abspath(wp->file); 35674808Ssobomax if (isfile(tmp)) { 35774808Ssobomax strlcpy(wp->file, tmp, PATH_MAX); 35874808Ssobomax wp->skip = FALSE; 35974808Ssobomax } 36074699Ssobomax free(tmp); 36174699Ssobomax } 36274808Ssobomax if (wp->skip == TRUE) 36374808Ssobomax warnx("%s: %s", wp->file, msg); 36474699Ssobomax } 36574699Ssobomax 36674699Ssobomax installed = matchinstalled(MATCH_ALL, NULL, &errcode); 36774699Ssobomax if (installed == NULL) 36874699Ssobomax return errcode; 36974699Ssobomax 37074699Ssobomax for (i = 0; installed[i] != NULL; i++) { 37174699Ssobomax FILE *fp; 37274699Ssobomax Package pkg; 37374699Ssobomax PackingList itr; 37474699Ssobomax char *cwd = NULL; 37574699Ssobomax char tmp[PATH_MAX]; 37674699Ssobomax 37796613Ssobomax snprintf(tmp, PATH_MAX, "%s/%s/%s", LOG_DIR, installed[i], 37874699Ssobomax CONTENTS_FNAME); 37974699Ssobomax fp = fopen(tmp, "r"); 38074699Ssobomax if (fp == NULL) { 38174699Ssobomax warn("%s", tmp); 38274699Ssobomax return 1; 38374699Ssobomax } 38474699Ssobomax 38574699Ssobomax pkg.head = pkg.tail = NULL; 38674699Ssobomax read_plist(&pkg, fp); 38774699Ssobomax fclose(fp); 38874699Ssobomax for (itr = pkg.head; itr != pkg.tail; itr = itr->next) { 38974699Ssobomax if (itr->type == PLIST_CWD) { 39074699Ssobomax cwd = itr->name; 39174699Ssobomax } else if (itr->type == PLIST_FILE) { 39274699Ssobomax TAILQ_FOREACH(wp, which_list, next) { 39374699Ssobomax if (wp->skip == TRUE) 39474699Ssobomax continue; 39574699Ssobomax if (!cmp_path(wp->file, itr->name, cwd)) 39674699Ssobomax continue; 39774699Ssobomax if (wp->package[0] != '\0') { 39874809Ssobomax warnx("both %s and %s claim to have installed %s\n", 39974699Ssobomax wp->package, installed[i], wp->file); 40074699Ssobomax } else { 40174699Ssobomax strlcpy(wp->package, installed[i], PATH_MAX); 40274699Ssobomax } 40374699Ssobomax } 40474699Ssobomax } 40574699Ssobomax } 40674699Ssobomax free_plist(&pkg); 40774699Ssobomax } 40874699Ssobomax 40974699Ssobomax TAILQ_FOREACH(wp, which_list, next) { 41074699Ssobomax if (wp->package[0] != '\0') { 41174699Ssobomax if (Quiet) 41274699Ssobomax puts(wp->package); 41374699Ssobomax else 41474699Ssobomax printf("%s was installed by package %s\n", \ 41574699Ssobomax wp->file, wp->package); 41674699Ssobomax } 41774699Ssobomax } 41874699Ssobomax while (!TAILQ_EMPTY(which_list)) { 41974699Ssobomax wp = TAILQ_FIRST(which_list); 42074699Ssobomax TAILQ_REMOVE(which_list, wp, next); 42174699Ssobomax free(wp); 42274699Ssobomax } 42374699Ssobomax 42474699Ssobomax free(which_list); 42574699Ssobomax return 0; 42674699Ssobomax} 42796030Ssobomax 42896030Ssobomax/* 42996613Ssobomax * Look through package dbs in LOG_DIR and find which 43096030Ssobomax * packages have the given origin. Don't use read_plist() 43196030Ssobomax * because this increases time necessary for lookup by 40 43296030Ssobomax * times, as we don't really have to parse all plist to 43396030Ssobomax * get origin. 43496030Ssobomax */ 43596030Ssobomaxstatic int 43696613Ssobomaxfind_pkgs_by_origin(const char *origin) 43796030Ssobomax{ 43896613Ssobomax char **matched; 43996030Ssobomax int errcode, i; 44096030Ssobomax 44196030Ssobomax if (!Quiet) 44296030Ssobomax printf("The following installed package(s) has %s origin:\n", origin); 44396030Ssobomax 44496613Ssobomax matched = matchbyorigin(origin, &errcode); 44596613Ssobomax if (matched == NULL) 44696613Ssobomax return errcode; 44796030Ssobomax 44896613Ssobomax for (i = 0; matched[i] != NULL; i++) 44996613Ssobomax puts(matched[i]); 45096030Ssobomax 45196030Ssobomax return 0; 45296030Ssobomax} 453131275Seik 454131275Seik/* 455131275Seik * List only the matching package names. 456131275Seik * Mainly intended for scripts. 457131275Seik */ 458131275Seikstatic int 459131275Seikmatched_packages(char **pkgs) 460131275Seik{ 461131275Seik char **matched; 462131275Seik int i, errcode; 463131275Seik 464131275Seik matched = matchinstalled(MatchType == MATCH_GLOB ? MATCH_NGLOB : MatchType, pkgs, &errcode); 465131275Seik 466131275Seik if (errcode != 0 || matched == NULL) 467131275Seik return 1; 468131275Seik 469131275Seik for (i = 0; matched[i]; i++) 470131275Seik if (!Quiet) 471131275Seik printf("%s\n", matched[i]); 472131275Seik else if (QUIET) 473131275Seik printf("%s%s\n", InfoPrefix, matched[i]); 474131275Seik 475131275Seik return 0; 476131275Seik} 477