diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2024-08-09 05:16:16 +0000 |
---|---|---|
committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2024-08-09 05:16:16 +0000 |
commit | 64417e98d530e581f6a3f3d432182d57fe5a76c3 (patch) | |
tree | 4edf9b44c631967ff6011430ad08f6b33df84336 /usr.sbin/pppd/options.c | |
parent | 8122b2be80fd8ce95da7de42c61a1f9a38f9107a (diff) |
ansi functions and prototypes
ok denis
Diffstat (limited to 'usr.sbin/pppd/options.c')
-rw-r--r-- | usr.sbin/pppd/options.c | 322 |
1 files changed, 104 insertions, 218 deletions
diff --git a/usr.sbin/pppd/options.c b/usr.sbin/pppd/options.c index a66719484c4..b76e8025361 100644 --- a/usr.sbin/pppd/options.c +++ b/usr.sbin/pppd/options.c @@ -1,4 +1,4 @@ -/* $OpenBSD: options.c,v 1.30 2022/12/28 21:30:18 jmc Exp $ */ +/* $OpenBSD: options.c,v 1.31 2024/08/09 05:16:13 deraadt Exp $ */ /* * options.c - handles option processing for PPP. @@ -112,7 +112,7 @@ int maxconnect = 0; /* Maximum connect time */ char user[MAXNAMELEN]; /* Username for PAP */ char passwd[MAXSECRETLEN]; /* Password for PAP */ int auth_required = 0; /* Peer is required to authenticate */ -int persist = 0; /* Reopen link after it goes down */ +volatile sig_atomic_t persist = 0; /* Reopen link after it goes down */ int uselogin = 0; /* Use /etc/passwd for checking PAP */ int lcp_echo_interval = 0; /* Interval between LCP echo-requests */ int lcp_echo_fails = 0; /* Tolerance to unanswered echo-requests */ @@ -427,9 +427,7 @@ static char *option_source; /* string saying where the option came from */ * parse_args - parse a string of arguments from the command line. */ int -parse_args(argc, argv) - int argc; - char **argv; +parse_args(int argc, char **argv) { char *arg; struct cmd *cmdp; @@ -482,9 +480,7 @@ parse_args(argc, argv) * if specified. */ void -scan_args(argc, argv) - int argc; - char **argv; +scan_args(int argc, char **argv) { char *arg; struct cmd *cmdp; @@ -524,8 +520,7 @@ usage() * showhelp - print out usage message and exit. */ static int -showhelp(argv) - char **argv; +showhelp(char **argv) { if (phase == PHASE_INITIALIZE) { usage(); @@ -538,8 +533,7 @@ showhelp(argv) * showversion - print out the version number and exit. */ static int -showversion(argv) - char **argv; +showversion(char **argv) { if (phase == PHASE_INITIALIZE) { fprintf(stderr, "pppd version %s patch level %d%s\n", @@ -554,11 +548,7 @@ showversion(argv) * and interpret them. */ int -options_from_file(filename, must_exist, check_prot, priv) - char *filename; - int must_exist; - int check_prot; - int priv; +options_from_file(char *filename, int must_exist, int check_prot, int priv) { FILE *f; int i, newline, ret; @@ -695,8 +685,7 @@ option_error(char *fmt, ...) * readable - check if a file is readable by the real user. */ static int -readable(fd) - int fd; +readable(int fd) { uid_t uid; int ngroups, i; @@ -726,11 +715,7 @@ readable(fd) * \<newline> is ignored. */ int -getword(f, word, newlinep, filename) - FILE *f; - char *word; - int *newlinep; - char *filename; +getword(FILE *f, char *word, int *newlinep, char *filename) { int c, len, escape; int quoted, comment; @@ -971,10 +956,7 @@ getword(f, word, newlinep, filename) * number_option - parse an unsigned numeric parameter for an option. */ static int -number_option(str, valp, base) - char *str; - u_int32_t *valp; - int base; +number_option(char *str, u_int32_t *valp, int base) { char *ptr; @@ -994,9 +976,7 @@ number_option(str, valp, base) * if there is an error. */ static int -int_option(str, valp) - char *str; - int *valp; +int_option(char *str, int *valp) { u_int32_t v; @@ -1015,8 +995,7 @@ int_option(str, valp) * readfile - take commands from a file. */ static int -readfile(argv) - char **argv; +readfile(char **argv) { return options_from_file(*argv, 1, 1, privileged_option); } @@ -1026,8 +1005,7 @@ readfile(argv) * Name may not contain /../, start with / or ../, or end in /.. */ static int -callfile(argv) - char **argv; +callfile(char **argv) { char *fname, *arg, *p; int l, ok; @@ -1070,8 +1048,7 @@ callfile(argv) * setdebug - Set debug (command line argument). */ static int -setdebug(argv) - char **argv; +setdebug(char **argv) { debug++; return (1); @@ -1081,8 +1058,7 @@ setdebug(argv) * setkdebug - Set kernel debugging level. */ static int -setkdebug(argv) - char **argv; +setkdebug(char **argv) { return int_option(*argv, &kdebugflag); } @@ -1092,8 +1068,7 @@ setkdebug(argv) * setpdebug - Set libpcap debugging level. */ static int -setpdebug(argv) - char **argv; +setpdebug(char **argv) { return int_option(*argv, &dflag); } @@ -1102,8 +1077,7 @@ setpdebug(argv) * setpassfilter - Set the pass filter for packets */ static int -setpassfilter(argv) - char **argv; +setpassfilter(char **argv) { pc.linktype = DLT_PPP; pc.snapshot = PPP_HDRLEN; @@ -1118,8 +1092,7 @@ setpassfilter(argv) * setactivefilter - Set the active filter for packets */ static int -setactivefilter(argv) - char **argv; +setactivefilter(char **argv) { pc.linktype = DLT_PPP; pc.snapshot = PPP_HDRLEN; @@ -1135,8 +1108,7 @@ setactivefilter(argv) * noopt - Disable all options. */ static int -noopt(argv) - char **argv; +noopt(char **argv) { BZERO((char *) &lcp_wantoptions[0], sizeof (struct lcp_options)); BZERO((char *) &lcp_allowoptions[0], sizeof (struct lcp_options)); @@ -1150,8 +1122,7 @@ noopt(argv) * noaccomp - Disable Address/Control field compression negotiation. */ static int -noaccomp(argv) - char **argv; +noaccomp(char **argv) { lcp_wantoptions[0].neg_accompression = 0; lcp_allowoptions[0].neg_accompression = 0; @@ -1163,8 +1134,7 @@ noaccomp(argv) * noasyncmap - Disable async map negotiation. */ static int -noasyncmap(argv) - char **argv; +noasyncmap(char **argv) { lcp_wantoptions[0].neg_asyncmap = 0; lcp_allowoptions[0].neg_asyncmap = 0; @@ -1176,8 +1146,7 @@ noasyncmap(argv) * noip - Disable IP and IPCP. */ static int -noip(argv) - char **argv; +noip(char **argv) { ipcp_protent.enabled_flag = 0; return (1); @@ -1188,8 +1157,7 @@ noip(argv) * nomagicnumber - Disable magic number negotiation. */ static int -nomagicnumber(argv) - char **argv; +nomagicnumber(char **argv) { lcp_wantoptions[0].neg_magicnumber = 0; lcp_allowoptions[0].neg_magicnumber = 0; @@ -1201,8 +1169,7 @@ nomagicnumber(argv) * nomru - Disable mru negotiation. */ static int -nomru(argv) - char **argv; +nomru(char **argv) { lcp_wantoptions[0].neg_mru = 0; lcp_allowoptions[0].neg_mru = 0; @@ -1214,8 +1181,7 @@ nomru(argv) * setmru - Set MRU for negotiation. */ static int -setmru(argv) - char **argv; +setmru(char **argv) { u_int32_t mru; @@ -1231,8 +1197,7 @@ setmru(argv) * setmru - Set the largest MTU we'll use. */ static int -setmtu(argv) - char **argv; +setmtu(char **argv) { u_int32_t mtu; @@ -1267,8 +1232,7 @@ setcbcp(argv) * nopcomp - Disable Protocol field compression negotiation. */ static int -nopcomp(argv) - char **argv; +nopcomp(char **argv) { lcp_wantoptions[0].neg_pcompression = 0; lcp_allowoptions[0].neg_pcompression = 0; @@ -1281,8 +1245,7 @@ nopcomp(argv) * LCP configure-requests). */ static int -setpassive(argv) - char **argv; +setpassive(char **argv) { lcp_wantoptions[0].passive = 1; return (1); @@ -1294,8 +1257,7 @@ setpassive(argv) * until we get one from the peer). */ static int -setsilent(argv) - char **argv; +setsilent(char **argv) { lcp_wantoptions[0].silent = 1; return 1; @@ -1306,8 +1268,7 @@ setsilent(argv) * nopap - Disable PAP authentication with peer. */ static int -nopap(argv) - char **argv; +nopap(char **argv) { refuse_pap = 1; return (1); @@ -1318,8 +1279,7 @@ nopap(argv) * reqpap - Require PAP authentication from peer. */ static int -reqpap(argv) - char **argv; +reqpap(char **argv) { lcp_wantoptions[0].neg_upap = 1; setauth(NULL); @@ -1330,8 +1290,7 @@ reqpap(argv) * nochap - Disable CHAP authentication with peer. */ static int -nochap(argv) - char **argv; +nochap(char **argv) { refuse_chap = 1; return (1); @@ -1342,8 +1301,7 @@ nochap(argv) * reqchap - Require CHAP authentication from peer. */ static int -reqchap(argv) - char **argv; +reqchap(char **argv) { lcp_wantoptions[0].neg_chap = 1; setauth(NULL); @@ -1355,8 +1313,7 @@ reqchap(argv) * setnovj - disable vj compression */ static int -setnovj(argv) - char **argv; +setnovj(char **argv) { ipcp_wantoptions[0].neg_vj = 0; ipcp_allowoptions[0].neg_vj = 0; @@ -1368,8 +1325,7 @@ setnovj(argv) * setnovjccomp - disable VJ connection-ID compression */ static int -setnovjccomp(argv) - char **argv; +setnovjccomp(char **argv) { ipcp_wantoptions[0].cflag = 0; ipcp_allowoptions[0].cflag = 0; @@ -1381,8 +1337,7 @@ setnovjccomp(argv) * setvjslots - set maximum number of connection slots for VJ compression */ static int -setvjslots(argv) - char **argv; +setvjslots(char **argv) { int value; @@ -1402,8 +1357,7 @@ setvjslots(argv) * setconnector - Set a program to connect to a serial line */ static int -setconnector(argv) - char **argv; +setconnector(char **argv) { connector = strdup(*argv); if (connector == NULL) @@ -1418,8 +1372,7 @@ setconnector(argv) * setdisconnector - Set a program to disconnect from the serial line */ static int -setdisconnector(argv) - char **argv; +setdisconnector(char **argv) { disconnector = strdup(*argv); if (disconnector == NULL) @@ -1434,8 +1387,7 @@ setdisconnector(argv) * setwelcomer - Set a program to welcome a client after connection */ static int -setwelcomer(argv) - char **argv; +setwelcomer(char **argv) { welcomer = strdup(*argv); if (welcomer == NULL) @@ -1450,8 +1402,7 @@ setwelcomer(argv) * setmaxconnect - Set the maximum connect time */ static int -setmaxconnect(argv) - char **argv; +setmaxconnect(char **argv) { int value; @@ -1473,8 +1424,7 @@ setmaxconnect(argv) * setdomain - Set domain name to append to hostname */ static int -setdomain(argv) - char **argv; +setdomain(char **argv) { if (!privileged_option) { option_error("using the domain option requires root privilege"); @@ -1495,8 +1445,7 @@ setdomain(argv) * setasyncmap - add bits to asyncmap (what we request peer to escape). */ static int -setasyncmap(argv) - char **argv; +setasyncmap(char **argv) { u_int32_t asyncmap; @@ -1512,8 +1461,7 @@ setasyncmap(argv) * setescape - add chars to the set we escape on transmission. */ static int -setescape(argv) - char **argv; +setescape(char **argv) { int n, ret; char *p, *endp; @@ -1544,8 +1492,7 @@ setescape(argv) * setspeed - Set the speed. */ static int -setspeed(arg) - char *arg; +setspeed(char *arg) { char *ptr; int spd; @@ -1562,9 +1509,7 @@ setspeed(arg) * setdevname - Set the device name. */ static int -setdevname(cp, quiet) - char *cp; - int quiet; +setdevname(char *cp, int quiet) { struct stat statbuf; char dev[PATH_MAX]; @@ -1601,8 +1546,7 @@ setdevname(cp, quiet) * setipaddr - Set the IP address */ static int -setipaddr(arg) - char *arg; +setipaddr(char *arg) { struct hostent *hp; char *colon; @@ -1672,8 +1616,7 @@ setipaddr(arg) * setnoipdflt - disable setipdefault() */ static int -setnoipdflt(argv) - char **argv; +setnoipdflt(char **argv) { disable_defaultip = 1; return 1; @@ -1684,8 +1627,7 @@ setnoipdflt(argv) * setipcpaccl - accept peer's idea of our address */ static int -setipcpaccl(argv) - char **argv; +setipcpaccl(char **argv) { ipcp_wantoptions[0].accept_local = 1; return 1; @@ -1696,8 +1638,7 @@ setipcpaccl(argv) * setipcpaccr - accept peer's idea of its address */ static int -setipcpaccr(argv) - char **argv; +setipcpaccr(char **argv) { ipcp_wantoptions[0].accept_remote = 1; return 1; @@ -1708,8 +1649,7 @@ setipcpaccr(argv) * setnetmask - set the netmask to be used on the interface. */ static int -setnetmask(argv) - char **argv; +setnetmask(char **argv) { struct in_addr ina; @@ -1723,24 +1663,21 @@ setnetmask(argv) } static int -setcrtscts(argv) - char **argv; +setcrtscts(char **argv) { crtscts = 1; return (1); } static int -setnocrtscts(argv) - char **argv; +setnocrtscts(char **argv) { crtscts = -1; return (1); } static int -setxonxoff(argv) - char **argv; +setxonxoff(char **argv) { lcp_wantoptions[0].asyncmap |= 0x000A0000; /* escape ^S and ^Q */ lcp_wantoptions[0].neg_asyncmap = 1; @@ -1750,24 +1687,21 @@ setxonxoff(argv) } static int -setnodetach(argv) - char **argv; +setnodetach(char **argv) { nodetach = 1; return (1); } static int -setupdetach(argv) - char **argv; +setupdetach(char **argv) { nodetach = -1; return (1); } static int -setdemand(argv) - char **argv; +setdemand(char **argv) { demand = 1; persist = 1; @@ -1775,48 +1709,42 @@ setdemand(argv) } static int -setmodem(argv) - char **argv; +setmodem(char **argv) { modem = 1; return 1; } static int -setmodem_chat(argv) - char **argv; +setmodem_chat(char **argv) { modem_chat = 1; return 1; } static int -setlocal(argv) - char **argv; +setlocal(char **argv) { modem = 0; return 1; } static int -setlock(argv) - char **argv; +setlock(char **argv) { lockflag = 1; return 1; } static int -setusehostname(argv) - char **argv; +setusehostname(char **argv) { usehostname = 1; return 1; } static int -setname(argv) - char **argv; +setname(char **argv) { if (!privileged_option) { option_error("using the name option requires root privilege"); @@ -1827,24 +1755,21 @@ setname(argv) } static int -setuser(argv) - char **argv; +setuser(char **argv) { strlcpy(user, argv[0], MAXNAMELEN); return 1; } static int -setremote(argv) - char **argv; +setremote(char **argv) { strlcpy(remote_name, argv[0], MAXNAMELEN); return 1; } static int -setauth(argv) - char **argv; +setauth(char **argv) { auth_required = 1; if (privileged_option > auth_req_info.priv) { @@ -1855,8 +1780,7 @@ setauth(argv) } static int -setnoauth(argv) - char **argv; +setnoauth(char **argv) { if (auth_required && privileged_option < auth_req_info.priv) { if (auth_req_info.source == NULL) @@ -1871,8 +1795,7 @@ setnoauth(argv) } static int -setdefaultroute(argv) - char **argv; +setdefaultroute(char **argv) { if (!ipcp_allowoptions[0].default_route) { option_error("defaultroute option is disabled"); @@ -1883,8 +1806,7 @@ setdefaultroute(argv) } static int -setnodefaultroute(argv) - char **argv; +setnodefaultroute(char **argv) { ipcp_allowoptions[0].default_route = 0; ipcp_wantoptions[0].default_route = 0; @@ -1892,8 +1814,7 @@ setnodefaultroute(argv) } static int -setproxyarp(argv) - char **argv; +setproxyarp(char **argv) { if (!ipcp_allowoptions[0].proxy_arp) { option_error("proxyarp option is disabled"); @@ -1904,8 +1825,7 @@ setproxyarp(argv) } static int -setnoproxyarp(argv) - char **argv; +setnoproxyarp(char **argv) { ipcp_wantoptions[0].proxy_arp = 0; ipcp_allowoptions[0].proxy_arp = 0; @@ -1913,24 +1833,21 @@ setnoproxyarp(argv) } static int -setpersist(argv) - char **argv; +setpersist(char **argv) { persist = 1; return 1; } static int -setnopersist(argv) - char **argv; +setnopersist(char **argv) { persist = 0; return 1; } static int -setdologin(argv) - char **argv; +setdologin(char **argv) { uselogin = 1; return 1; @@ -1941,15 +1858,13 @@ setdologin(argv) */ static int -setlcpechointv(argv) - char **argv; +setlcpechointv(char **argv) { return int_option(*argv, &lcp_echo_interval); } static int -setlcpechofails(argv) - char **argv; +setlcpechofails(char **argv) { return int_option(*argv, &lcp_echo_fails); } @@ -1958,114 +1873,98 @@ setlcpechofails(argv) * Functions to set timeouts, max transmits, etc. */ static int -setlcptimeout(argv) - char **argv; +setlcptimeout(char **argv) { return int_option(*argv, &lcp_fsm[0].timeouttime); } static int -setlcpterm(argv) - char **argv; +setlcpterm(char **argv) { return int_option(*argv, &lcp_fsm[0].maxtermtransmits); } static int -setlcpconf(argv) - char **argv; +setlcpconf(char **argv) { return int_option(*argv, &lcp_fsm[0].maxconfreqtransmits); } static int -setlcpfails(argv) - char **argv; +setlcpfails(char **argv) { return int_option(*argv, &lcp_fsm[0].maxnakloops); } static int -setipcptimeout(argv) - char **argv; +setipcptimeout(char **argv) { return int_option(*argv, &ipcp_fsm[0].timeouttime); } static int -setipcpterm(argv) - char **argv; +setipcpterm(char **argv) { return int_option(*argv, &ipcp_fsm[0].maxtermtransmits); } static int -setipcpconf(argv) - char **argv; +setipcpconf(char **argv) { return int_option(*argv, &ipcp_fsm[0].maxconfreqtransmits); } static int -setipcpfails(argv) - char **argv; +setipcpfails(char **argv) { return int_option(*argv, &lcp_fsm[0].maxnakloops); } static int -setpaptimeout(argv) - char **argv; +setpaptimeout(char **argv) { return int_option(*argv, &upap[0].us_timeouttime); } static int -setpapreqtime(argv) - char **argv; +setpapreqtime(char **argv) { return int_option(*argv, &upap[0].us_reqtimeout); } static int -setpapreqs(argv) - char **argv; +setpapreqs(char **argv) { return int_option(*argv, &upap[0].us_maxtransmits); } static int -setchaptimeout(argv) - char **argv; +setchaptimeout(char **argv) { return int_option(*argv, &chap[0].timeouttime); } static int -setchapchal(argv) - char **argv; +setchapchal(char **argv) { return int_option(*argv, &chap[0].max_transmits); } static int -setchapintv(argv) - char **argv; +setchapintv(char **argv) { return int_option(*argv, &chap[0].chal_interval); } static int -noccp(argv) - char **argv; +noccp(char **argv) { ccp_protent.enabled_flag = 0; return 1; } static int -setbsdcomp(argv) - char **argv; +setbsdcomp(char **argv) { int rbits, abits; char *str, *endp; @@ -2100,8 +1999,7 @@ setbsdcomp(argv) } static int -setnobsdcomp(argv) - char **argv; +setnobsdcomp(char **argv) { ccp_wantoptions[0].bsd_compress = 0; ccp_allowoptions[0].bsd_compress = 0; @@ -2109,8 +2007,7 @@ setnobsdcomp(argv) } static int -setdeflate(argv) - char **argv; +setdeflate(char **argv) { int rbits, abits; char *str, *endp; @@ -2146,8 +2043,7 @@ setdeflate(argv) } static int -setnodeflate(argv) - char **argv; +setnodeflate(char **argv) { ccp_wantoptions[0].deflate = 0; ccp_allowoptions[0].deflate = 0; @@ -2155,8 +2051,7 @@ setnodeflate(argv) } static int -setnodeflatedraft(argv) - char **argv; +setnodeflatedraft(char **argv) { ccp_wantoptions[0].deflate_draft = 0; ccp_allowoptions[0].deflate_draft = 0; @@ -2164,8 +2059,7 @@ setnodeflatedraft(argv) } static int -setpred1comp(argv) - char **argv; +setpred1comp(char **argv) { ccp_wantoptions[0].predictor_1 = 1; ccp_allowoptions[0].predictor_1 = 1; @@ -2173,8 +2067,7 @@ setpred1comp(argv) } static int -setnopred1comp(argv) - char **argv; +setnopred1comp(char **argv) { ccp_wantoptions[0].predictor_1 = 0; ccp_allowoptions[0].predictor_1 = 0; @@ -2182,8 +2075,7 @@ setnopred1comp(argv) } static int -setipparam(argv) - char **argv; +setipparam(char **argv) { ipparam = strdup(*argv); if (ipparam == NULL) @@ -2193,23 +2085,20 @@ setipparam(argv) } static int -setpapcrypt(argv) - char **argv; +setpapcrypt(char **argv) { cryptpap = 1; return 1; } static int -setidle(argv) - char **argv; +setidle(char **argv) { return int_option(*argv, &idle_time_limit); } static int -setholdoff(argv) - char **argv; +setholdoff(char **argv) { return int_option(*argv, &holdoff); } @@ -2218,8 +2107,7 @@ setholdoff(argv) * setdnsaddr - set the dns address(es) */ static int -setdnsaddr(argv) - char **argv; +setdnsaddr(char **argv) { struct in_addr ina; struct hostent *hp; @@ -2249,8 +2137,7 @@ setdnsaddr(argv) * the caller to the existing WINS server on a Windows NT platform. */ static int -setwinsaddr(argv) - char **argv; +setwinsaddr(char **argv) { struct in_addr ina; struct hostent *hp; @@ -2276,8 +2163,7 @@ setwinsaddr(argv) #ifdef MSLANMAN static int -setmslanman(argv) - char **argv; +setmslanman(char **argv) { ms_lanman = 1; return (1); |