diff --git a/g10/gpgd.c b/g10/gpgd.c deleted file mode 100644 index 365556604..000000000 --- a/g10/gpgd.c +++ /dev/null @@ -1,309 +0,0 @@ -/* gpd.c - The GnuPG daemon (keyserver) - * Copyright (C) 1998, 1999 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -/**************** - * This is a spinning server for most purposes, the server does only - * fork for updates (which may require signature checks and lengthy DB - * operations). - * - * see ks-proto.c for the used protocol. - * see ks-db.c for the layout of the database. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "util.h" -#include "cipher.h" -#include "options.h" -#include "main.h" - - -static ARGPARSE_OPTS opts[] = { - { 'v', "verbose", 0, "verbose" }, - { 501, "options" ,2, "read options from file"}, - { 502, "no-daemon", 0, "do not operate as a daemon" }, - { 510, "debug" ,4|16, "set debugging flags"}, - { 511, "debug-all" ,0, "enable full debugging"}, -{0} }; - - - -static char *build_list( const char *text, - const char * (*mapf)(int), int (*chkf)(int) ); -static void become_daemon(void); - -const char * -strusage( int level ) -{ - static char *digests, *pubkeys, *ciphers; - const char *p; - switch( level ) { - case 11: p = "gpgd (GNUPG)"; break; - case 13: p = VERSION; break; - case 17: p = PRINTABLE_OS_NAME; break; - case 19: p = - "Please report bugs to .\n"; - break; - case 1: - case 40: p = "Usage: gpgd [options] (-h for help)"; - break; - case 41: p = "Syntax: gpgd [options] [files]\n" - "GNUPG keyserver\n"; - break; - case 31: p = "\n"; break; - case 32: - if( !ciphers ) - ciphers = build_list("Supported ciphers: ", cipher_algo_to_string, - check_cipher_algo ); - p = ciphers; - break; - case 33: - if( !pubkeys ) - pubkeys = build_list("Supported pubkeys: ", pubkey_algo_to_string, - check_pubkey_algo ); - p = pubkeys; - break; - case 34: - if( !digests ) - digests = build_list("Supported digests: ", digest_algo_to_string, - check_digest_algo ); - p = digests; - break; - - default: p = default_strusage(level); - } - return p; -} - - -static char * -build_list( const char *text, const char * (*mapf)(int), int (*chkf)(int) ) -{ - int i; - const char *s; - size_t n=strlen(text)+2; - char *list, *p; - - for(i=1; i < 100; i++ ) - if( !chkf(i) && (s=mapf(i)) ) - n += strlen(s) + 2; - list = m_alloc( 21 + n ); *list = 0; - for(p=NULL, i=1; i < 100; i++ ) { - if( !chkf(i) && (s=mapf(i)) ) { - if( !p ) - p = stpcpy( list, text ); - else - p = stpcpy( p, ", "); - p = stpcpy(p, s ); - } - } - if( p ) - p = stpcpy(p, "\n" ); - return list; -} - - -static void -set_debug(void) -{ - if( opt.debug & DBG_MEMORY_VALUE ) - memory_debug_mode = 1; - if( opt.debug & DBG_MEMSTAT_VALUE ) - memory_stat_debug_mode = 1; - if( opt.debug & DBG_MPI_VALUE ) - mpi_debug_mode = 1; - if( opt.debug & DBG_CIPHER_VALUE ) - g10c_debug_mode = 1; - if( opt.debug & DBG_IOBUF_VALUE ) - iobuf_debug_mode = 1; -} - - -int -main( int argc, char **argv ) -{ - ARGPARSE_ARGS pargs; - int orig_argc; - char **orig_argv; - FILE *configfp = NULL; - char *configname = NULL; - unsigned configlineno; - int parse_debug = 0; - int default_config =1; - int daemon = 1; - - secmem_init( 0 ); /* disable use of secmem */ - log_set_name("gpgd"); - log_set_pid( getpid() ); - opt.compress = -1; /* defaults to standard compress level */ - opt.batch = 1; - - /* check whether we have a config file on the commandline */ - orig_argc = argc; - orig_argv = argv; - pargs.argc = &argc; - pargs.argv = &argv; - pargs.flags= 1; /* do not remove the args */ - while( arg_parse( &pargs, opts) ) { - if( pargs.r_opt == 510 || pargs.r_opt == 511 ) - parse_debug++; - else if( pargs.r_opt == 501 ) { - /* yes there is one, so we do not try the default one, but - * read the option file when it is encountered at the commandline - */ - default_config = 0; - } - } - - if( default_config ) - configname = make_filename("/etc/gpgd.conf", NULL ); - - argc = orig_argc; - argv = orig_argv; - pargs.argc = &argc; - pargs.argv = &argv; - pargs.flags= 1; /* do not remove the args */ - next_pass: - if( configname ) { - configlineno = 0; - configfp = fopen( configname, "r" ); - if( !configfp ) { - if( default_config ) { - if( parse_debug ) - log_info("note: no default option file `%s'\n", - configname ); - } - else { - log_error("option file `%s': %s\n", - configname, strerror(errno) ); - g10_exit(1); - } - m_free(configname); configname = NULL; - } - if( parse_debug && configname ) - log_info("reading options from `%s'\n", configname ); - default_config = 0; - } - - while( optfile_parse( configfp, configname, &configlineno, - &pargs, opts) ) { - switch( pargs.r_opt ) { - case 'v': opt.verbose++; break; - case 501: - if( !configfp ) { - m_free(configname); - configname = m_strdup(pargs.r.ret_str); - goto next_pass; - } - break; - case 502: daemon = 0; break; - case 510: opt.debug |= pargs.r.ret_ulong; break; - case 511: opt.debug = ~0; break; - default : pargs.err = configfp? 1:2; break; - } - } - if( configfp ) { - fclose( configfp ); - configfp = NULL; - m_free(configname); configname = NULL; - goto next_pass; - } - m_free( configname ); configname = NULL; - if( log_get_errorcount(0) ) - g10_exit(2); - - fprintf(stderr, "%s %s; %s\n", strusage(11), strusage(13), strusage(14) ); - fprintf(stderr, "%s\n", strusage(15) ); - - set_debug(); - if( daemon ) - become_daemon(); - - - g10_exit(0); - return 8; /*NEVER REACHED*/ -} - - -void -g10_exit( int rc ) -{ - secmem_term(); - rc = rc? rc : log_get_errorcount(0)? 2:0; - exit(rc ); -} - - -static void -become_daemon() -{ - long nfile; - int i, n; - int childpid; - - if( opt.verbose ) - log_info("becoming a daemon ...\n"); - fflush(NULL); - - /* FIXME: handle the TTY signals */ - - if( (childpid = fork()) == -1 ) - log_fatal("can't fork first child: %s\n", strerror(errno)); - else if( childpid > 0 ) - exit(0); /* terminate parent */ - - /* Disassociate from controlling terminal etc. */ - if( setsid() == -1 ) - log_fatal("setsid() failed: %s\n", strerror(errno) ); - - log_set_pid( getpid() ); - /* close all files but not the log files */ - if( (nfile=sysconf( _SC_OPEN_MAX )) < 0 ) - #ifdef _POSIX_OPEN_MAX - nfile = _POSIX_OPEN_MAX; - #else - nfile = 20; /* assume a common value */ - #endif - n = fileno( stderr ); - for(i=0; i < nfile; i++ ) - if( i != n ) - close(i); - errno = 0; - - if( chdir("/") ) - log_fatal("chdir to root failed: %s\n", strerror(errno) ); - umask(0); - - /* do not let possible children become zombies */ - signal(SIGCHLD, SIG_IGN); - if( opt.verbose ) - log_info("now running as daemon\n"); -} - - - diff --git a/g10/ks-proto.c b/g10/ks-proto.c deleted file mode 100644 index aa7dc56e0..000000000 --- a/g10/ks-proto.c +++ /dev/null @@ -1,155 +0,0 @@ -/* ks-proto.c keyserver protocol handling - * Copyright (C) 1998 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -/**************** - * The extended HKP protocol: - * - * GET /pks/lookup[/][?[op=][&armor=0][&search=]] - * - * Default is: "armor=1", "op=get". "search" is only allowed if gnupg_user_id - * is not present. GET maybe replaced by HEAD in which case only some status - * information is returned. - * - * Hmmm, I don't like it, the better solution is to use: - * - * /pks/gnupg/get for binary lookups - * /pks/gnupg/upd to update a key - * /pks/gnupg/ins to insert a new key - * - * Optional a version string can be inserted as in: - * - * /pks/gnupg/v1.0/get - * - * Returned HTTP options: - * X-Key-Hash: - * X-Key-MTime: - * X-Key-LID: - * [fixme: is X-.... allowed?] - * - */ - -#include -#include -#include -#include -#include -#include -#include "util.h" -#include "ks-proto.h" - - -static int -do_read( int fd, char *buffer, size_t bufsize, int *ret_nread ) -{ - int n; - fd_set rfds; - struct timeval tv; - int rc; - - *ret_nread = 0; - do { - FD_ZERO(&rfds); - FD_SET(fd, &rfds); - tv.tv_sec = 1; - tv.tv_usec = 0; - if( !(rc=select(fd+1, &rfds, NULL, NULL, &tv)) ) - return 0; /* timeout */ - if( rc == -1 ) { - log_error("select() error: %s\n", strerror(errno)); - return -1; - } - - do { - n = read(fd, buffer, bufsize ); - if( n >= 0 && n > bufsize ) - log_bug("bogus read from fd %d (n=%d)\n", fd, n ); - } while( n == -1 && errno == EINTR ); - if( n == -1 ) { - log_error("read error on fd %d: %s\n", fd, strerror(errno) ); - return -1; - } - } while( !n ); - *ret_nread = n; - return 0; -} - - -int -ks_get_request( int fd, KS_TRANS *req ) -{ - char *p, *p2, buf[500]; - int nread, n; - int state = 0; - - req->err = 0; - req->data = NULL; - while( !do_read( fd, buf, DIM(buf)-1, &nread ) { - p = buf; - if( !state ) { - /* replace the trailing LF with a 0 */ - for(p2=p,n=0; n < nread && *p2 != '\n'; p2++ ) - ; - if( *p2 != '\n' ) { - req->err = KS_ERR_REQ_TOO_LONG; - break; - } - *p2++ = 0; - n++; - - /* now look at the request. Note that the isspace() will work - * because there is still a CR before the 0 */ - if( (p[0] == 'G' || p[0] == 'g') - && (p[1] == 'E' || p[1] == 'e') - && (p[2] == 'T' || p[2] == 't') && isspace( p[3] ) ) { - req->cmd = KS_REQ_GET; - p += 4; - } - else if( (p[0] == 'H' || p[0] == 'h') - && (p[1] == 'E' || p[1] == 'e') - && (p[2] == 'A' || p[2] == 'a') - && (p[3] == 'D' || p[3] == 'd') && isspace( p[4] ) ) { - req->cmd = KS_REQ_HEAD; - p += 5; - } - else if( (p[0] == 'H' || p[0] == 'h') - && (p[1] == 'E' || p[1] == 'e') - && (p[2] == 'L' || p[2] == 'l') - && (p[3] == 'P' || p[3] == 'p') && isspace( p[4] ) ) { - req->cmd = KS_REQ_HELP; - p += 5; - } - else - req->cmd = KS_REQ_UNKNOWN; - /* skip spaces, store args and remaining data */ - while( *p == ' ' || *p == '\t' ) - p++; - /* fixme: remove trailing blanks from args */ - req->args = p; - p = p2; /* p now points to the remaining n bytes in the buffer */ - state = 1; - } - if( state == 1 ) { - /* read the option lines */ - } - - } -} - - diff --git a/g10/ks-proto.h b/g10/ks-proto.h deleted file mode 100644 index cd55b47e2..000000000 --- a/g10/ks-proto.h +++ /dev/null @@ -1,23 +0,0 @@ -/* ks-proto.h - * Copyright (C) 1998 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ -#ifndef G10_KS_PROTO_H -#define G10_KS_PROTO_H - -#endif /*G10_KS_PROTO_H*/