perform.c revision 8857
1327Sjkh#ifndef lint 28857Srgrimesstatic const char *rcsid = "$Id: perform.c,v 1.15 1995/05/10 23:00:06 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 } 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 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 struct stat sb; 858142Sjkh char *cp = NULL; 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 978423Sjkh if (*pkg != '/') { 988423Sjkh if (!getcwd(fname, FILENAME_MAX)) 998423Sjkh upchuck("getcwd"); 1008423Sjkh len = strlen(fname); 1018423Sjkh snprintf(&fname[len], FILENAME_MAX - len, "/%s", pkg); 1028423Sjkh } 1038423Sjkh else 1048423Sjkh strcpy(fname, pkg); 1058086Sjkh cp = fname; 1068086Sjkh } 1078086Sjkh else { 1088086Sjkh if ((cp = fileFindByPath(pkg)) != NULL) 1098086Sjkh strncpy(fname, cp, FILENAME_MAX); 1108086Sjkh } 1118086Sjkh if (cp) { 1123364Sjkh /* 1133364Sjkh * Apply a crude heuristic to see how much space the package will 1143364Sjkh * take up once it's unpacked. I've noticed that most packages 1153577Sjkh * compress an average of 75%, but we're only unpacking the + files so 1163577Sjkh * be very optimistic. 1173364Sjkh */ 1183364Sjkh if (stat(fname, &sb) == FAIL) { 1193364Sjkh whinge("Can't stat package file '%s'.", fname); 1208086Sjkh code = 1; 1218086Sjkh goto bail; 1223364Sjkh } 1233579Sjkh (void)make_playpen(PlayPen, sb.st_size / 2); 124327Sjkh if (unpack(fname, "+*")) { 125327Sjkh whinge("Error during unpacking, no info for '%s' available.", pkg); 1268086Sjkh code = 1; 1278086Sjkh goto bail; 128327Sjkh } 129327Sjkh } 1308086Sjkh /* It's not an ininstalled package, try and find it among the installed */ 131327Sjkh else { 1327937Sjkh char *tmp; 1337937Sjkh 1347937Sjkh sprintf(log_dir, "%s/%s", (tmp = getenv(PKG_DBDIR)) ? tmp : DEF_LOG_DIR, 1357937Sjkh pkg); 136327Sjkh if (!fexists(log_dir)) { 1378086Sjkh whinge("Can't find package `%s' installed or in a file!", pkg); 138327Sjkh return 1; 139327Sjkh } 140327Sjkh if (chdir(log_dir) == FAIL) { 141327Sjkh whinge("Can't change directory to '%s'!", log_dir); 142327Sjkh return 1; 143327Sjkh } 144327Sjkh installed = TRUE; 145327Sjkh } 146327Sjkh 147327Sjkh /* Suck in the contents list */ 148327Sjkh plist.head = plist.tail = NULL; 149327Sjkh fp = fopen(CONTENTS_FNAME, "r"); 150327Sjkh if (!fp) { 151327Sjkh whinge("Unable to open %s file.", CONTENTS_FNAME); 1528086Sjkh code = 1; 1538086Sjkh goto bail; 154327Sjkh } 155327Sjkh /* If we have a prefix, add it now */ 156327Sjkh read_plist(&plist, fp); 157327Sjkh fclose(fp); 158327Sjkh 159327Sjkh /* 160327Sjkh * Index is special info type that has to override all others to make 161327Sjkh * any sense. 162327Sjkh */ 163327Sjkh if (Flags & SHOW_INDEX) { 1648086Sjkh char tmp[FILENAME_MAX]; 165327Sjkh 1668086Sjkh snprintf(tmp, FILENAME_MAX, "%-19s ", pkg); 1678086Sjkh show_index(tmp, COMMENT_FNAME); 168327Sjkh } 169327Sjkh else { 170327Sjkh /* Start showing the package contents */ 171411Sjkh if (!Quiet) 172411Sjkh printf("%sInformation for %s:\n\n", InfoPrefix, pkg); 173327Sjkh if (Flags & SHOW_COMMENT) 174379Sjkh show_file("Comment:\n", COMMENT_FNAME); 1754996Sjkh if ((Flags & SHOW_REQBY) && !isemptyfile(REQUIRED_BY_FNAME)) 1764996Sjkh show_file("Required by:\n", REQUIRED_BY_FNAME); 177327Sjkh if (Flags & SHOW_DESC) 178379Sjkh show_file("Description:\n", DESC_FNAME); 1794996Sjkh if ((Flags & SHOW_DISPLAY) && fexists(DISPLAY_FNAME)) 1804996Sjkh show_file("Install notice:\n", DISPLAY_FNAME); 181327Sjkh if (Flags & SHOW_PLIST) 182379Sjkh show_plist("Packing list:\n", &plist, (plist_t)-1); 183327Sjkh if ((Flags & SHOW_INSTALL) && fexists(INSTALL_FNAME)) 184379Sjkh show_file("Install script:\n", INSTALL_FNAME); 185327Sjkh if ((Flags & SHOW_DEINSTALL) && fexists(DEINSTALL_FNAME)) 186379Sjkh show_file("De-Install script:\n", DEINSTALL_FNAME); 1874996Sjkh if ((Flags & SHOW_MTREE) && fexists(MTREE_FNAME)) 1884996Sjkh show_file("mtree file:\n", MTREE_FNAME); 189327Sjkh if (Flags & SHOW_PREFIX) 190379Sjkh show_plist("Prefix(s):\n", &plist, PLIST_CWD); 191411Sjkh if (Flags & SHOW_FILES) 192411Sjkh show_files("Files:\n", &plist); 193411Sjkh if (!Quiet) 194411Sjkh puts(InfoPrefix); 195327Sjkh } 196327Sjkh free_plist(&plist); 1978086Sjkh bail: 198327Sjkh leave_playpen(); 1998086Sjkh if (isTMP) 2008086Sjkh unlink(fname); 2018086Sjkh return code; 202327Sjkh} 203327Sjkh 204327Sjkhvoid 205327Sjkhcleanup(int sig) 206327Sjkh{ 207327Sjkh leave_playpen(); 208327Sjkh} 209