-/*
+/*
+ * $Id: afp_options.c,v 1.13.2.5 2002-02-09 05:35:17 jmarcus Exp $
+ *
* Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
+
+/* STDC check */
+#if STDC_HEADERS
#include <string.h>
+#else /* STDC_HEADERS */
+#ifndef HAVE_STRCHR
+#define strchr index
+#define strrchr index
+#endif /* HAVE_STRCHR */
+char *strchr (), *strrchr ();
+#ifndef HAVE_MEMCPY
+#define memcpy(d,s,n) bcopy ((s), (d), (n))
+#define memmove(d,s,n) bcopy ((s), (d), (n))
+#endif /* ! HAVE_MEMCPY */
+#endif /* STDC_HEADERS */
+
#include <ctype.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
#include <sys/param.h>
#include <sys/socket.h>
#include <syslog.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#ifdef HAVE_NETDB_H
#include <netdb.h>
+#endif /* HAVE_NETDB_H */
#include <atalk/paths.h>
+#include <atalk/util.h>
#include "globals.h"
#include "status.h"
#include "auth.h"
#include <atalk/compat.h>
+#ifdef ADMIN_GRP
+#include <grp.h>
+#include <sys/types.h>
+#endif /* ADMIN_GRP */
+
#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#endif
+#endif /* MIN */
-#define OPTIONS "dn:f:s:uc:g:P:ptDS:TL:F:U:I"
+#define OPTIONS "dn:f:s:uc:g:P:ptDS:TL:F:U:Ivm:"
#define LENGTH 512
/* return an option. this uses an internal array, so it's necessary
* non-optimal. */
static char *getoption(char *buf, const char *option)
{
- static char string[LENGTH + 1];
- char *end;
- int len;
-
- if (option && (buf = strstr(buf, option)))
- buf = strpbrk(buf, " \t");
-
- while (buf && isspace(*buf))
- buf++;
-
- if (!buf)
- return NULL;
-
- /* search for any quoted stuff */
- if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
- buf++;
- len = MIN(end - buf, LENGTH);
- } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
- len = MIN(end - buf, LENGTH);
- else
- len = MIN(strlen(buf), LENGTH);
-
- strncpy(string, buf, len);
- string[len] = '\0';
- return string;
+ static char string[LENGTH + 1];
+ char *end;
+ int len;
+
+ if (option && (buf = strstr(buf, option)))
+ buf = strpbrk(buf, " \t");
+
+ while (buf && isspace(*buf))
+ buf++;
+
+ if (!buf)
+ return NULL;
+
+ /* search for any quoted stuff */
+ if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
+ buf++;
+ len = MIN(end - buf, LENGTH);
+ } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
+ len = MIN(end - buf, LENGTH);
+ else
+ len = MIN(strlen(buf), LENGTH);
+
+ strncpy(string, buf, len);
+ string[len] = '\0';
+ return string;
}
/* get rid of any allocated afp_option buffers. */
-void afp_options_free(struct afp_options *opt,
- const struct afp_options *save)
+void afp_options_free(struct afp_options *opt,
+ const struct afp_options *save)
{
- if (opt->defaultvol && (opt->defaultvol != save->defaultvol))
- free(opt->defaultvol);
- if (opt->systemvol && (opt->systemvol != save->systemvol))
- free(opt->systemvol);
- if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
- free(opt->loginmesg);
- if (opt->guest && (opt->guest != save->guest))
- free(opt->guest);
- if (opt->server && (opt->server != save->server))
- free(opt->server);
- if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
- free(opt->ipaddr);
- if (opt->fqdn && (opt->fqdn != save->fqdn))
- free(opt->fqdn);
- if (opt->uampath && (opt->uampath != save->uampath))
- free(opt->uampath);
- if (opt->uamlist && (opt->uamlist != save->uamlist))
- free(opt->uamlist);
- if (opt->nlspath && (opt->nlspath != save->nlspath))
- free(opt->nlspath);
- if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
- free(opt->passwdfile);
+ if (opt->defaultvol && (opt->defaultvol != save->defaultvol))
+ free(opt->defaultvol);
+ if (opt->systemvol && (opt->systemvol != save->systemvol))
+ free(opt->systemvol);
+ if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
+ free(opt->loginmesg);
+ if (opt->guest && (opt->guest != save->guest))
+ free(opt->guest);
+ if (opt->server && (opt->server != save->server))
+ free(opt->server);
+ if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
+ free(opt->ipaddr);
+ if (opt->fqdn && (opt->fqdn != save->fqdn))
+ free(opt->fqdn);
+ if (opt->uampath && (opt->uampath != save->uampath))
+ free(opt->uampath);
+ if (opt->uamlist && (opt->uamlist != save->uamlist))
+ free(opt->uamlist);
+ if (opt->nlspath && (opt->nlspath != save->nlspath))
+ free(opt->nlspath);
+ if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
+ free(opt->passwdfile);
}
/* initialize options */
void afp_options_init(struct afp_options *options)
{
- memset(options, 0, sizeof(struct afp_options));
- options->connections = 20;
- options->pidfile = _PATH_AFPDLOCK;
- options->defaultvol = _PATH_AFPDDEFVOL;
- options->systemvol = _PATH_AFPDSYSVOL;
- options->configfile = _PATH_AFPDCONF;
- options->nlspath = _PATH_AFPDNLSPATH;
- options->uampath = _PATH_AFPDUAMPATH;
- options->uamlist = "uams_guest.so,uams_clrtxt.so,uams_dhx.so";
- options->guest = "nobody";
- options->loginmesg = "";
- options->transports = AFPTRANS_ALL;
- options->passwdfile = _PATH_AFPDPWFILE;
- options->tickleval = 30;
+ memset(options, 0, sizeof(struct afp_options));
+ options->connections = 20;
+ options->pidfile = _PATH_AFPDLOCK;
+ options->defaultvol = _PATH_AFPDDEFVOL;
+ options->systemvol = _PATH_AFPDSYSVOL;
+ options->configfile = _PATH_AFPDCONF;
+ options->nlspath = _PATH_AFPDNLSPATH;
+ options->uampath = _PATH_AFPDUAMPATH;
+ options->uamlist = "uams_clrtxt.so,uams_dhx.so";
+ options->guest = "nobody";
+ options->loginmesg = "";
+ options->transports = AFPTRANS_ALL;
+ options->passwdfile = _PATH_AFPDPWFILE;
+ options->tickleval = 30;
+ options->timeout = 4;
+ options->authprintdir = NULL;
+ options->umask = 0;
+#ifdef ADMIN_GRP
+ options->admingid = 0;
+#endif /* ADMIN_GRP */
}
/* parse an afpd.conf line. i'm doing it this way because it's
*/
int afp_options_parseline(char *buf, struct afp_options *options)
{
- char *c, *opt;
-
- /* handle server */
- if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
- options->server = opt;
-
- /* parse toggles */
- if (strstr(buf, " -nodebug"))
- options->flags &= ~OPTION_DEBUG;
-
- if (strstr(buf, " -nouservolfirst"))
- options->flags &= ~OPTION_USERVOLFIRST;
- if (strstr(buf, " -uservolfirst"))
- options->flags |= OPTION_USERVOLFIRST;
- if (strstr(buf, " -nouservol"))
- options->flags |= OPTION_NOUSERVOL;
- if (strstr(buf, " -uservol"))
- options->flags &= ~OPTION_NOUSERVOL;
- if (strstr(buf, " -proxy"))
- options->flags |= OPTION_PROXY;
- if (strstr(buf, " -noicon"))
- options->flags &= ~OPTION_CUSTOMICON;
- if (strstr(buf, " -icon"))
- options->flags |= OPTION_CUSTOMICON;
-
- /* passwd bits */
- if (strstr(buf, " -nosavepassword"))
- options->passwdbits |= PASSWD_NOSAVE;
- if (strstr(buf, " -savepassword"))
- options->passwdbits &= ~PASSWD_NOSAVE;
- if (strstr(buf, " -nosetpassword"))
- options->passwdbits &= ~PASSWD_SET;
- if (strstr(buf, " -setpassword"))
- options->passwdbits |= PASSWD_SET;
-
- /* transports */
- if (strstr(buf, " -transall"))
- options->transports = AFPTRANS_ALL;
- if (strstr(buf, " -notransall"))
- options->transports = AFPTRANS_NONE;
- if (strstr(buf, " -tcp"))
- options->transports |= AFPTRANS_TCP;
- if (strstr(buf, " -notcp"))
- options->transports &= ~AFPTRANS_TCP;
- if (strstr(buf, " -ddp"))
- options->transports |= AFPTRANS_DDP;
- if (strstr(buf, " -noddp"))
- options->transports &= ~AFPTRANS_DDP;
-
- /* figure out options w/ values. currently, this will ignore the setting
- * if memory is lacking. */
- if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
- options->defaultvol = opt;
- if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
- options->systemvol = opt;
- if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c)))
- options->loginmesg = opt;
- if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
- options->guest = opt;
- if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
- options->passwdfile = opt;
- if ((c = getoption(buf, "-passwdminlen")))
- options->passwdminlen = MIN(1, atoi(c));
- if ((c = getoption(buf, "-loginmaxfail")))
- options->loginmaxfail = atoi(c);
- if ((c = getoption(buf, "-tickleval")))
- options->tickleval = atoi(c);
-
- if (c = getoption(buf, "-server_quantum"))
- options->server_quantum = strtoul(c, NULL, 0);
-
-
- if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
- options->uampath = opt;
- if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
- options->uamlist = opt;
- if ((c = getoption(buf, "-nlspath")) && (opt = strdup(c)))
- options->nlspath = opt;
-
- if (c = getoption(buf, "-ipaddr")) {
- struct in_addr inaddr;
- if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
- if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
- syslog(LOG_INFO, "WARNING: can't find %s\n", opt);
- options->ipaddr = opt;
+ char *c, *opt;
+
+ /* handle server */
+ if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
+ options->server = opt;
+
+ /* parse toggles */
+ if (strstr(buf, " -nodebug"))
+ options->flags &= ~OPTION_DEBUG;
+
+ if (strstr(buf, " -nouservolfirst"))
+ options->flags &= ~OPTION_USERVOLFIRST;
+ if (strstr(buf, " -uservolfirst"))
+ options->flags |= OPTION_USERVOLFIRST;
+ if (strstr(buf, " -nouservol"))
+ options->flags |= OPTION_NOUSERVOL;
+ if (strstr(buf, " -uservol"))
+ options->flags &= ~OPTION_NOUSERVOL;
+ if (strstr(buf, " -proxy"))
+ options->flags |= OPTION_PROXY;
+ if (strstr(buf, " -noicon"))
+ options->flags &= ~OPTION_CUSTOMICON;
+ if (strstr(buf, " -icon"))
+ options->flags |= OPTION_CUSTOMICON;
+
+ /* passwd bits */
+ if (strstr(buf, " -nosavepassword"))
+ options->passwdbits |= PASSWD_NOSAVE;
+ if (strstr(buf, " -savepassword"))
+ options->passwdbits &= ~PASSWD_NOSAVE;
+ if (strstr(buf, " -nosetpassword"))
+ options->passwdbits &= ~PASSWD_SET;
+ if (strstr(buf, " -setpassword"))
+ options->passwdbits |= PASSWD_SET;
+
+ /* transports */
+ if (strstr(buf, " -transall"))
+ options->transports = AFPTRANS_ALL;
+ if (strstr(buf, " -notransall"))
+ options->transports = AFPTRANS_NONE;
+ if (strstr(buf, " -tcp"))
+ options->transports |= AFPTRANS_TCP;
+ if (strstr(buf, " -notcp"))
+ options->transports &= ~AFPTRANS_TCP;
+ if (strstr(buf, " -ddp"))
+ options->transports |= AFPTRANS_DDP;
+ if (strstr(buf, " -noddp"))
+ options->transports &= ~AFPTRANS_DDP;
+
+ /* figure out options w/ values. currently, this will ignore the setting
+ * if memory is lacking. */
+ if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
+ options->defaultvol = opt;
+ if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
+ options->systemvol = opt;
+ if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c)))
+ options->loginmesg = opt;
+ if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
+ options->guest = opt;
+ if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
+ options->passwdfile = opt;
+ if ((c = getoption(buf, "-passwdminlen")))
+ options->passwdminlen = MIN(1, atoi(c));
+ if ((c = getoption(buf, "-loginmaxfail")))
+ options->loginmaxfail = atoi(c);
+ if ((c = getoption(buf, "-tickleval"))) {
+ options->tickleval = atoi(c);
+ if (options->tickleval <= 0) {
+ options->tickleval = 30;
+ }
}
- }
-
- if ((c = getoption(buf, "-port")))
- options->port = atoi(c);
- if (c = getoption(buf, "-ddpaddr"))
- atalk_aton(c, &options->ddpaddr);
-
- /* do a little checking for the domain name. */
- if (c = getoption(buf, "-fqdn")) {
- char *p = strchr(c, ':');
- if (p)
- *p = '\0';
- if (gethostbyname(c)) {
- if (p)
- *p = ':';
- if (opt = strdup(c))
- options->fqdn = opt;
+ if ((c = getoption(buf, "-timeout"))) {
+ options->timeout = atoi(c);
+ if (options->timeout <= 0) {
+ options->timeout = 4;
+ }
}
- }
- return 1;
+ if ((c = getoption(buf, "-server_quantum")))
+ options->server_quantum = strtoul(c, NULL, 0);
+
+
+#ifdef ADMIN_GRP
+ if ((c = getoption(buf, "-admingroup"))) {
+ struct group *gr = getgrnam(c);
+ if (gr != NULL) {
+ options->admingid = gr->gr_gid;
+ }
+ }
+#endif /* ADMIN_GRP */
+
+ if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
+ options->authprintdir = opt;
+ if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
+ options->uampath = opt;
+ if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
+ options->uamlist = opt;
+ if ((c = getoption(buf, "-nlspath")) && (opt = strdup(c)))
+ options->nlspath = opt;
+
+ if ((c = getoption(buf, "-ipaddr"))) {
+ struct in_addr inaddr;
+ if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
+ if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
+ syslog(LOG_INFO, "WARNING: can't find %s\n", opt);
+ options->ipaddr = opt;
+ }
+ }
+
+ if ((c = getoption(buf, "-port")))
+ options->port = atoi(c);
+ if ((c = getoption(buf, "-ddpaddr")))
+ atalk_aton(c, &options->ddpaddr);
+
+ /* do a little checking for the domain name. */
+ if ((c = getoption(buf, "-fqdn"))) {
+ char *p = strchr(c, ':');
+ if (p)
+ *p = '\0';
+ if (gethostbyname(c)) {
+ if (p)
+ *p = ':';
+ if ((opt = strdup(c)))
+ options->fqdn = opt;
+ }
+ }
+
+ return 1;
}
int afp_options_parse(int ac, char **av, struct afp_options *options)
{
- extern char *optarg;
- extern int optind;
-
- char *p;
- int c, err = 0;
-
- if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
- perror( "gethostname" );
- return 0;
- }
+ extern char *optarg;
+ extern int optind;
+
+ char *p;
+ char *tmp; /* Used for error checking the result of strtol */
+ int c, err = 0;
+
+ if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
+ perror( "gethostname" );
+ return 0;
+ }
if (( p = strchr(options->hostname, '.' )) != 0 ) {
- *p = '\0';
+ *p = '\0';
}
if (( p = strrchr( av[ 0 ], '/' )) == NULL ) {
- p = av[ 0 ];
+ p = av[ 0 ];
} else {
- p++;
+ p++;
}
while (( c = getopt( ac, av, OPTIONS )) != EOF ) {
- switch ( c ) {
- case 'd' :
- options->flags |= OPTION_DEBUG;
- break;
- case 'n' :
- options->server = optarg;
- break;
- case 'f' :
- options->defaultvol = optarg;
- break;
- case 's' :
- options->systemvol = optarg;
- break;
- case 'u' :
- options->flags |= OPTION_USERVOLFIRST;
- break;
- case 'c' :
- options->connections = atoi( optarg );
- break;
- case 'g' :
- options->guest = optarg;
- break;
-
- case 'P' :
- options->pidfile = optarg;
- break;
-
- case 'p':
- options->passwdbits |= PASSWD_NOSAVE;
- break;
- case 't':
- options->passwdbits |= PASSWD_SET;
- break;
-
- case 'D':
- options->transports &= ~AFPTRANS_DDP;
- break;
- case 'S':
- options->port = atoi(optarg);
- break;
- case 'T':
- options->transports &= ~AFPTRANS_TCP;
- break;
- case 'L':
- options->loginmesg = optarg;
- break;
- case 'F':
- options->configfile = optarg;
- break;
- case 'U':
- options->uamlist = optarg;
- break;
- case 'I':
- options->flags |= OPTION_CUSTOMICON;
- default :
- err++;
- }
+ switch ( c ) {
+ case 'd' :
+ options->flags |= OPTION_DEBUG;
+ break;
+ case 'n' :
+ options->server = optarg;
+ break;
+ case 'f' :
+ options->defaultvol = optarg;
+ break;
+ case 's' :
+ options->systemvol = optarg;
+ break;
+ case 'u' :
+ options->flags |= OPTION_USERVOLFIRST;
+ break;
+ case 'c' :
+ options->connections = atoi( optarg );
+ break;
+ case 'g' :
+ options->guest = optarg;
+ break;
+
+ case 'P' :
+ options->pidfile = optarg;
+ break;
+
+ case 'p':
+ options->passwdbits |= PASSWD_NOSAVE;
+ break;
+ case 't':
+ options->passwdbits |= PASSWD_SET;
+ break;
+
+ case 'D':
+ options->transports &= ~AFPTRANS_DDP;
+ break;
+ case 'S':
+ options->port = atoi(optarg);
+ break;
+ case 'T':
+ options->transports &= ~AFPTRANS_TCP;
+ break;
+ case 'L':
+ options->loginmesg = optarg;
+ break;
+ case 'F':
+ options->configfile = optarg;
+ break;
+ case 'U':
+ options->uamlist = optarg;
+ break;
+ case 'v': /* version */
+ printf( "afpd (version %s)\n", VERSION );
+ exit ( 1 );
+ break;
+ case 'I':
+ options->flags |= OPTION_CUSTOMICON;
+ break;
+ case 'm':
+ options->umask = strtol(optarg, &tmp, 8);
+ if ((options->umask > 0777)) {
+ fprintf(stderr, "%s: out of range umask setting provided\n", p);
+ err++;
+ }
+ if (tmp[0] != '\0') {
+ fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
+ err++;
+ }
+ break;
+ default :
+ err++;
+ }
}
if ( err || optind != ac ) {
- fprintf( stderr,
- "Usage:\t%s [ -dpDTIt ] [ -n nbpname ] [ -f defvols ] \
-[ -P pidfile ] [ -s sysvols ] \n", p );
- fprintf( stderr,
- "\t[ -u ] [ -c maxconn ] [ -g guest ] \
-[ -S port ] [ -L loginmesg ] [ -F configfile ] [ -U uamlist ]\n" );
- return 0;
+ fprintf( stderr,
+ "Usage:\t%s [ -dpDTIt ] [ -n nbpname ] [ -f defvols ] \
+ [ -P pidfile ] [ -s sysvols ] \n", p );
+ fprintf( stderr,
+ "\t[ -u ] [ -c maxconn ] [ -g guest ] \
+ [ -S port ] [ -L loginmesg ] [ -F configfile ] [ -U uamlist ]\n" );
+ return 0;
}
#ifdef ultrix
openlog( p, LOG_PID );
-#else ultrix
- openlog( p, LOG_NDELAY|LOG_PID, LOG_DAEMON );
-#endif ultrix
+#else /* ultrix */
+ openlog( p, LOG_NDELAY|LOG_PID, LOG_DAEMON);
+#endif /* ultrix */
return 1;
}
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