perform.c revision 11780
1327Sjkh#ifndef lint 211780Sjkhstatic const char *rcsid = "$Id: perform.c,v 1.17 1995/07/30 01:44:38 ache Exp $"; 3327Sjkh#endif 4327Sjkh 5327Sjkh/* 6327Sjkh * FreeBSD install - a package for the installation and maintainance 7327Sjkh * of non-core utilities. 8327Sjkh * 9327Sjkh * Redistribution and use in source and binary forms, with or without 10327Sjkh * modification, are permitted provided that the following conditions 11327Sjkh * are met: 12327Sjkh * 1. Redistributions of source code must retain the above copyright 13327Sjkh * notice, this list of conditions and the following disclaimer. 14327Sjkh * 2. Redistributions in binary form must reproduce the above copyright 15327Sjkh * notice, this list of conditions and the following disclaimer in the 16327Sjkh * documentation and/or other materials provided with the distribution. 17327Sjkh * 18327Sjkh * Jordan K. Hubbard 19327Sjkh * 23 Aug 1993 20327Sjkh * 21327Sjkh * This is the main body of the info module. 22327Sjkh * 23327Sjkh */ 24327Sjkh 25327Sjkh#include "lib.h" 26327Sjkh#include "info.h" 27327Sjkh 28327Sjkh#include <signal.h> 29327Sjkh 30327Sjkhstatic int pkg_do(char *); 31327Sjkh 32327Sjkhint 33327Sjkhpkg_perform(char **pkgs) 34327Sjkh{ 35327Sjkh int i, err_cnt = 0; 367937Sjkh char *tmp; 37327Sjkh 38327Sjkh signal(SIGINT, cleanup); 39327Sjkh 407937Sjkh tmp = getenv(PKG_DBDIR); 417937Sjkh if (!tmp) 427937Sjkh tmp = DEF_LOG_DIR; 43327Sjkh /* Overriding action? */ 44392Sjkh if (AllInstalled || CheckPkg) { 457937Sjkh if (isdir(tmp)) { 46327Sjkh DIR *dirp; 47327Sjkh struct dirent *dp; 48327Sjkh 497937Sjkh dirp = opendir(tmp); 50327Sjkh if (dirp) { 51327Sjkh for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) { 52392Sjkh if (strcmp(dp->d_name, ".") && strcmp(dp->d_name, "..")) { 53392Sjkh if (CheckPkg) { 54392Sjkh if (!strcmp(dp->d_name, CheckPkg)) 55392Sjkh return 0; 56392Sjkh } 578857Srgrimes else 58392Sjkh err_cnt += pkg_do(dp->d_name); 59392Sjkh } 60327Sjkh } 61327Sjkh (void)closedir(dirp); 62392Sjkh if (CheckPkg) 63392Sjkh return 1; 64327Sjkh } 65327Sjkh else 66327Sjkh ++err_cnt; 674996Sjkh } else if (CheckPkg) 684996Sjkh return 1; /* no dir -> not installed! */ 698857Srgrimes 70327Sjkh } 71327Sjkh for (i = 0; pkgs[i]; i++) 72327Sjkh err_cnt += pkg_do(pkgs[i]); 73327Sjkh return err_cnt; 74327Sjkh} 75327Sjkh 7611780Sjkhstatic char *Home; 7711780Sjkh 78327Sjkhstatic int 79327Sjkhpkg_do(char *pkg) 80327Sjkh{ 818086Sjkh Boolean installed = FALSE, isTMP = FALSE; 82327Sjkh char log_dir[FILENAME_MAX]; 838086Sjkh char fname[FILENAME_MAX]; 84327Sjkh Package plist; 85327Sjkh FILE *fp; 868086Sjkh struct stat sb; 878142Sjkh char *cp = NULL; 888086Sjkh int code = 0; 89327Sjkh 908086Sjkh if (isURL(pkg)) { 9111780Sjkh if ((cp = fileGetURL(NULL, pkg)) != NULL) { 928086Sjkh strcpy(fname, cp); 938086Sjkh isTMP = TRUE; 948086Sjkh } 958086Sjkh } 969782Sache else if (fexists(pkg) && isfile(pkg)) { 978086Sjkh int len; 98327Sjkh 998423Sjkh if (*pkg != '/') { 1008423Sjkh if (!getcwd(fname, FILENAME_MAX)) 1018423Sjkh upchuck("getcwd"); 1028423Sjkh len = strlen(fname); 1038423Sjkh snprintf(&fname[len], FILENAME_MAX - len, "/%s", pkg); 1048423Sjkh } 1058423Sjkh else 1068423Sjkh strcpy(fname, pkg); 1078086Sjkh cp = fname; 1088086Sjkh } 1098086Sjkh else { 11011780Sjkh if ((cp = fileFindByPath(NULL, pkg)) != NULL) 1118086Sjkh strncpy(fname, cp, FILENAME_MAX); 1128086Sjkh } 1138086Sjkh if (cp) { 1143364Sjkh /* 1153364Sjkh * Apply a crude heuristic to see how much space the package will 1163364Sjkh * take up once it's unpacked. I've noticed that most packages 1173577Sjkh * compress an average of 75%, but we're only unpacking the + files so 1183577Sjkh * be very optimistic. 1193364Sjkh */ 1203364Sjkh if (stat(fname, &sb) == FAIL) { 1213364Sjkh whinge("Can't stat package file '%s'.", fname); 1228086Sjkh code = 1; 1238086Sjkh goto bail; 1243364Sjkh } 12511780Sjkh Home = make_playpen(PlayPen, sb.st_size / 2); 126327Sjkh if (unpack(fname, "+*")) { 127327Sjkh whinge("Error during unpacking, no info for '%s' available.", pkg); 1288086Sjkh code = 1; 1298086Sjkh goto bail; 130327Sjkh } 131327Sjkh } 1328086Sjkh /* It's not an ininstalled package, try and find it among the installed */ 133327Sjkh else { 1347937Sjkh char *tmp; 1357937Sjkh 1367937Sjkh sprintf(log_dir, "%s/%s", (tmp = getenv(PKG_DBDIR)) ? tmp : DEF_LOG_DIR, 1377937Sjkh pkg); 138327Sjkh if (!fexists(log_dir)) { 1398086Sjkh whinge("Can't find package `%s' installed or in a file!", pkg); 140327Sjkh return 1; 141327Sjkh } 142327Sjkh if (chdir(log_dir) == FAIL) { 143327Sjkh whinge("Can't change directory to '%s'!", log_dir); 144327Sjkh return 1; 145327Sjkh } 146327Sjkh installed = TRUE; 147327Sjkh } 148327Sjkh 149327Sjkh /* Suck in the contents list */ 150327Sjkh plist.head = plist.tail = NULL; 151327Sjkh fp = fopen(CONTENTS_FNAME, "r"); 152327Sjkh if (!fp) { 153327Sjkh whinge("Unable to open %s file.", CONTENTS_FNAME); 1548086Sjkh code = 1; 1558086Sjkh goto bail; 156327Sjkh } 157327Sjkh /* If we have a prefix, add it now */ 158327Sjkh read_plist(&plist, fp); 159327Sjkh fclose(fp); 160327Sjkh 161327Sjkh /* 162327Sjkh * Index is special info type that has to override all others to make 163327Sjkh * any sense. 164327Sjkh */ 165327Sjkh if (Flags & SHOW_INDEX) { 1668086Sjkh char tmp[FILENAME_MAX]; 167327Sjkh 1688086Sjkh snprintf(tmp, FILENAME_MAX, "%-19s ", pkg); 1698086Sjkh show_index(tmp, COMMENT_FNAME); 170327Sjkh } 171327Sjkh else { 172327Sjkh /* Start showing the package contents */ 173411Sjkh if (!Quiet) 174411Sjkh printf("%sInformation for %s:\n\n", InfoPrefix, pkg); 175327Sjkh if (Flags & SHOW_COMMENT) 176379Sjkh show_file("Comment:\n", COMMENT_FNAME); 1774996Sjkh if ((Flags & SHOW_REQBY) && !isemptyfile(REQUIRED_BY_FNAME)) 1784996Sjkh show_file("Required by:\n", REQUIRED_BY_FNAME); 179327Sjkh if (Flags & SHOW_DESC) 180379Sjkh show_file("Description:\n", DESC_FNAME); 1814996Sjkh if ((Flags & SHOW_DISPLAY) && fexists(DISPLAY_FNAME)) 1824996Sjkh show_file("Install notice:\n", DISPLAY_FNAME); 183327Sjkh if (Flags & SHOW_PLIST) 184379Sjkh show_plist("Packing list:\n", &plist, (plist_t)-1); 185327Sjkh if ((Flags & SHOW_INSTALL) && fexists(INSTALL_FNAME)) 186379Sjkh show_file("Install script:\n", INSTALL_FNAME); 187327Sjkh if ((Flags & SHOW_DEINSTALL) && fexists(DEINSTALL_FNAME)) 188379Sjkh show_file("De-Install script:\n", DEINSTALL_FNAME); 1894996Sjkh if ((Flags & SHOW_MTREE) && fexists(MTREE_FNAME)) 1904996Sjkh show_file("mtree file:\n", MTREE_FNAME); 191327Sjkh if (Flags & SHOW_PREFIX) 192379Sjkh show_plist("Prefix(s):\n", &plist, PLIST_CWD); 193411Sjkh if (Flags & SHOW_FILES) 194411Sjkh show_files("Files:\n", &plist); 195411Sjkh if (!Quiet) 196411Sjkh puts(InfoPrefix); 197327Sjkh } 198327Sjkh free_plist(&plist); 1998086Sjkh bail: 20011780Sjkh leave_playpen(Home); 2018086Sjkh if (isTMP) 2028086Sjkh unlink(fname); 2038086Sjkh return code; 204327Sjkh} 205327Sjkh 206327Sjkhvoid 207327Sjkhcleanup(int sig) 208327Sjkh{ 20911780Sjkh leave_playpen(Home); 210327Sjkh} 211