/* $NetBSD: perform.c,v 1.2.14.1 2020/12/08 18:45:58 martin Exp $ */ #if HAVE_CONFIG_H #include "config.h" #endif #include #if HAVE_SYS_CDEFS_H #include #endif __RCSID("$NetBSD: perform.c,v 1.2.14.1 2020/12/08 18:45:58 martin Exp $"); /* * FreeBSD install - a package for the installation and maintainance * of non-core utilities. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Jordan K. Hubbard * 18 July 1993 * * This is the main body of the create module. * */ #include "lib.h" #include "create.h" #if HAVE_ERR_H #include #endif #if HAVE_FCNTL_H #include #endif #if HAVE_UNISTD_H #include #endif static void sanity_check(void) { if (!Comment) errx(2, "required package comment string is missing (-c comment)"); if (!Desc) errx(2, "required package description string is missing (-d desc)"); if (!Contents) errx(2, "required package contents list is missing (-f [-]file)"); } static void register_depends(package_t *plist, char *deps, int build_only) { char *cp; if (Verbose && !PlistOnly) { if (build_only) printf("Registering build depends:"); else printf("Registering depends:"); } while (deps) { cp = strsep(&deps, " \t\n"); if (*cp) { char *best_installed; best_installed = find_best_matching_installed_pkg(cp, 1); if (best_installed != NULL) { add_plist(plist, PLIST_BLDDEP, best_installed); if (Verbose && !PlistOnly && build_only) printf(" %s", cp); } else warnx("No matching package installed for %s", cp); free(best_installed); if (!build_only) { add_plist(plist, PLIST_PKGDEP, cp); if (Verbose && !PlistOnly) printf(" %s", cp); } } } if (Verbose && !PlistOnly) printf(".\n"); } /* * Expect "fname" to point at a file, and read it into * the buffer returned. */ static char * fileGetContents(char *fname) { char *contents; struct stat sb; int fd; if (stat(fname, &sb) == FAIL) { errx(2, "can't stat '%s'", fname); } contents = xmalloc((size_t) (sb.st_size) + 1); fd = open(fname, O_RDONLY, 0); if (fd == FAIL) { errx(2, "unable to open '%s' for reading", fname); } if (read(fd, contents, (size_t) sb.st_size) != (ssize_t) sb.st_size) { errx(2, "short read on '%s' - did not get %lld bytes", fname, (long long) sb.st_size); } close(fd); contents[(size_t) sb.st_size] = '\0'; return contents; } /* * Get a string parameter as a file spec or as a "contents follow -" spec */ static void get_dash_string(char **s) { if (**s == '-') *s = xstrdup(*s + 1); else *s = fileGetContents(*s); } int pkg_perform(const char *pkg) { char *cp; FILE *pkg_in; package_t plist; const char *full_pkg, *suffix; char *allocated_pkg; int retval; /* Break the package name into base and desired suffix (if any) */ if ((cp = strrchr(pkg, '.')) != NULL) { allocated_pkg = xmalloc(cp - pkg + 1); memcpy(allocated_pkg, pkg, cp - pkg); allocated_pkg[cp - pkg] = '\0'; suffix = cp + 1; full_pkg = pkg; pkg = allocated_pkg; } else { allocated_pkg = NULL; full_pkg = pkg; suffix = "tgz"; } /* Preliminary setup */ sanity_check(); if (Verbose && !PlistOnly) printf("Creating package %s\n", pkg); get_dash_string(&Comment); get_dash_string(&Desc); if (IS_STDIN(Contents)) pkg_in = stdin; else { pkg_in = fopen(Contents, "r"); if (!pkg_in) errx(2, "unable to open contents file '%s' for input", Contents); } plist.head = plist.tail = NULL; /* Stick the dependencies, if any, at the top */ if (Pkgdeps) register_depends(&plist, Pkgdeps, 0); /* * Put the build dependencies after the dependencies. * This works due to the evaluation order in pkg_add. */ if (BuildPkgdeps) register_depends(&plist, BuildPkgdeps, 1); /* Put the conflicts directly after the dependencies, if any */ if (Pkgcfl) { if (Verbose && !PlistOnly) printf("Registering conflicts:"); while (Pkgcfl) { cp = strsep(&Pkgcfl, " \t\n"); if (*cp) { add_plist(&plist, PLIST_PKGCFL, cp); if (Verbose && !PlistOnly) printf(" %s", cp); } } if (Verbose && !PlistOnly) printf(".\n"); } /* Slurp in the packing list */ append_plist(&plist, pkg_in); if (pkg_in != stdin) fclose(pkg_in); /* Prefix should override the packing list */ if (Prefix) { delete_plist(&plist, FALSE, PLIST_CWD, NULL); add_plist_top(&plist, PLIST_CWD, Prefix); } /* * Run down the list and see if we've named it, if not stick in a name * at the top. */ if (find_plist(&plist, PLIST_NAME) == NULL) { add_plist_top(&plist, PLIST_NAME, basename_of(pkg)); } /* Make first "real contents" pass over it */ check_list(&plist, basename_of(pkg)); /* * We're just here for to dump out a revised plist for the FreeBSD ports * hack. It's not a real create in progress. */ if (PlistOnly) { write_plist(&plist, stdout, realprefix); retval = TRUE; } else { retval = pkg_build(pkg, full_pkg, suffix, &plist); } /* Cleanup */ free(Comment); free(Desc); free_plist(&plist); free(allocated_pkg); return retval; }