perform.c revision 8086
1327Sjkh#ifndef lint 28086Sjkhstatic const char *rcsid = "$Id: perform.c,v 1.12 1995/04/19 14:02:00 jkh 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 } 57392Sjkh 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! */ 694996Sjkh 70327Sjkh } 71327Sjkh for (i = 0; pkgs[i]; i++) 72327Sjkh err_cnt += pkg_do(pkgs[i]); 73327Sjkh return err_cnt; 74327Sjkh} 75327Sjkh 76327Sjkhstatic int 77327Sjkhpkg_do(char *pkg) 78327Sjkh{ 798086Sjkh Boolean installed = FALSE, isTMP = FALSE; 80327Sjkh char log_dir[FILENAME_MAX]; 818086Sjkh char fname[FILENAME_MAX]; 82327Sjkh Package plist; 83327Sjkh FILE *fp; 848086Sjkh char *cp; 858086Sjkh struct stat sb; 868086Sjkh int code = 0; 87327Sjkh 888086Sjkh if (isURL(pkg)) { 898086Sjkh if ((cp = fileGetURL(pkg)) != NULL) { 908086Sjkh strcpy(fname, cp); 918086Sjkh isTMP = TRUE; 928086Sjkh } 938086Sjkh } 948086Sjkh else if (fexists(pkg)) { 958086Sjkh int len; 96327Sjkh 978086Sjkh if (!getcwd(fname, FILENAME_MAX)) 983577Sjkh upchuck("getcwd"); 998086Sjkh len = strlen(fname); 1008086Sjkh snprintf(&fname[len], FILENAME_MAX - len, "/%s", pkg); 1018086Sjkh cp = fname; 1028086Sjkh } 1038086Sjkh else { 1048086Sjkh if ((cp = fileFindByPath(pkg)) != NULL) 1058086Sjkh strncpy(fname, cp, FILENAME_MAX); 1068086Sjkh } 1078086Sjkh if (cp) { 1083364Sjkh /* 1093364Sjkh * Apply a crude heuristic to see how much space the package will 1103364Sjkh * take up once it's unpacked. I've noticed that most packages 1113577Sjkh * compress an average of 75%, but we're only unpacking the + files so 1123577Sjkh * be very optimistic. 1133364Sjkh */ 1143364Sjkh if (stat(fname, &sb) == FAIL) { 1153364Sjkh whinge("Can't stat package file '%s'.", fname); 1168086Sjkh code = 1; 1178086Sjkh goto bail; 1183364Sjkh } 1193579Sjkh (void)make_playpen(PlayPen, sb.st_size / 2); 120327Sjkh if (unpack(fname, "+*")) { 121327Sjkh whinge("Error during unpacking, no info for '%s' available.", pkg); 1228086Sjkh code = 1; 1238086Sjkh goto bail; 124327Sjkh } 125327Sjkh } 1268086Sjkh /* It's not an ininstalled package, try and find it among the installed */ 127327Sjkh else { 1287937Sjkh char *tmp; 1297937Sjkh 1307937Sjkh sprintf(log_dir, "%s/%s", (tmp = getenv(PKG_DBDIR)) ? tmp : DEF_LOG_DIR, 1317937Sjkh pkg); 132327Sjkh if (!fexists(log_dir)) { 1338086Sjkh whinge("Can't find package `%s' installed or in a file!", pkg); 134327Sjkh return 1; 135327Sjkh } 136327Sjkh if (chdir(log_dir) == FAIL) { 137327Sjkh whinge("Can't change directory to '%s'!", log_dir); 138327Sjkh return 1; 139327Sjkh } 140327Sjkh installed = TRUE; 141327Sjkh } 142327Sjkh 143327Sjkh /* Suck in the contents list */ 144327Sjkh plist.head = plist.tail = NULL; 145327Sjkh fp = fopen(CONTENTS_FNAME, "r"); 146327Sjkh if (!fp) { 147327Sjkh whinge("Unable to open %s file.", CONTENTS_FNAME); 1488086Sjkh code = 1; 1498086Sjkh goto bail; 150327Sjkh } 151327Sjkh /* If we have a prefix, add it now */ 152327Sjkh read_plist(&plist, fp); 153327Sjkh fclose(fp); 154327Sjkh 155327Sjkh /* 156327Sjkh * Index is special info type that has to override all others to make 157327Sjkh * any sense. 158327Sjkh */ 159327Sjkh if (Flags & SHOW_INDEX) { 1608086Sjkh char tmp[FILENAME_MAX]; 161327Sjkh 1628086Sjkh snprintf(tmp, FILENAME_MAX, "%-19s ", pkg); 1638086Sjkh show_index(tmp, COMMENT_FNAME); 164327Sjkh } 165327Sjkh else { 166327Sjkh /* Start showing the package contents */ 167411Sjkh if (!Quiet) 168411Sjkh printf("%sInformation for %s:\n\n", InfoPrefix, pkg); 169327Sjkh if (Flags & SHOW_COMMENT) 170379Sjkh show_file("Comment:\n", COMMENT_FNAME); 1714996Sjkh if ((Flags & SHOW_REQBY) && !isemptyfile(REQUIRED_BY_FNAME)) 1724996Sjkh show_file("Required by:\n", REQUIRED_BY_FNAME); 173327Sjkh if (Flags & SHOW_DESC) 174379Sjkh show_file("Description:\n", DESC_FNAME); 1754996Sjkh if ((Flags & SHOW_DISPLAY) && fexists(DISPLAY_FNAME)) 1764996Sjkh show_file("Install notice:\n", DISPLAY_FNAME); 177327Sjkh if (Flags & SHOW_PLIST) 178379Sjkh show_plist("Packing list:\n", &plist, (plist_t)-1); 179327Sjkh if ((Flags & SHOW_INSTALL) && fexists(INSTALL_FNAME)) 180379Sjkh show_file("Install script:\n", INSTALL_FNAME); 181327Sjkh if ((Flags & SHOW_DEINSTALL) && fexists(DEINSTALL_FNAME)) 182379Sjkh show_file("De-Install script:\n", DEINSTALL_FNAME); 1834996Sjkh if ((Flags & SHOW_MTREE) && fexists(MTREE_FNAME)) 1844996Sjkh show_file("mtree file:\n", MTREE_FNAME); 185327Sjkh if (Flags & SHOW_PREFIX) 186379Sjkh show_plist("Prefix(s):\n", &plist, PLIST_CWD); 187411Sjkh if (Flags & SHOW_FILES) 188411Sjkh show_files("Files:\n", &plist); 189411Sjkh if (!Quiet) 190411Sjkh puts(InfoPrefix); 191327Sjkh } 192327Sjkh free_plist(&plist); 1938086Sjkh bail: 194327Sjkh leave_playpen(); 1958086Sjkh if (isTMP) 1968086Sjkh unlink(fname); 1978086Sjkh return code; 198327Sjkh} 199327Sjkh 200327Sjkhvoid 201327Sjkhcleanup(int sig) 202327Sjkh{ 203327Sjkh leave_playpen(); 204327Sjkh} 205