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df493f126e
socat/xioopts.c
Gerhard Rieger df493f126e replaced RCS ID's by source file names
2008-01-28 22:37:16 +01:00

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/* source: xioopts.c */
/* Copyright Gerhard Rieger 2001-2007 */
/* Published under the GNU General Public License V.2, see file COPYING */
/* this file contains the source for address options handling */
#include "xiosysincludes.h"
#include "xioopen.h"
#include "xio-unix.h"
#include "xiomodes.h"
#include "xiolockfile.h"
#include "nestlex.h"
bool xioopts_ignoregroups;
#define IF_ANY(a,b) {a,b},
#if WITH_NAMED
# define IF_NAMED(a,b) {a,b},
#else
# define IF_NAMED(a,b)
#endif
#if WITH_PIPE || WITH_GOPEN
# define IF_OPEN(a,b) {a,b},
#else
# define IF_OPEN(a,b)
#endif
#if WITH_TERMIOS
# define IF_TERMIOS(a,b) {a,b},
#else
# define IF_TERMIOS(a,b)
#endif
#if WITH_EXEC
# define IF_EXEC(a,b) {a,b},
#else
# define IF_EXEC(a,b)
#endif
#if WITH_SOCKET
# define IF_SOCKET(a,b) {a,b},
#else
# define IF_SOCKET(a,b)
#endif
#if WITH_LISTEN
# define IF_LISTEN(a,b) {a,b},
#else
# define IF_LISTEN(a,b)
#endif
#if (WITH_UDP || WITH_TCP) && WITH_LISTEN
# define IF_RANGE(a,b) {a,b},
#else
# define IF_RANGE(a,b)
#endif
#if WITH_IP4 || WITH_IP6
# define IF_IP(a,b) {a,b},
#else
# define IF_IP(a,b)
#endif
#if WITH_IP6
# define IF_IP6(a,b) {a,b},
#else
# define IF_IP6(a,b)
#endif
#if WITH_TCP|WITH_UDP
# define IF_IPAPP(a,b) {a,b},
#else
# define IF_IPAPP(a,b)
#endif
#if WITH_TCP
# define IF_TCP(a,b) {a,b},
#else
# define IF_TCP(a,b)
#endif
#if WITH_SOCKS4
# define IF_SOCKS4(a,b) {a,b},
#else
# define IF_SOCKS4(a,b)
#endif
#if WITH_PROXY
# define IF_PROXY(a,b) {a,b},
#else
# define IF_PROXY(a,b)
#endif
#if WITH_READLINE
# define IF_READLINE(a,b) {a,b},
#else
# define IF_READLINE(a,b)
#endif
#if WITH_PTY
# define IF_PTY(a,b) {a,b},
#else
# define IF_PTY(a,b)
#endif
#if WITH_OPENSSL
# define IF_OPENSSL(a,b) {a,b},
#else
# define IF_OPENSSL(a,b)
#endif
#if WITH_TUN
# define IF_TUN(a,b) {a,b},
#else
# define IF_TUN(a,b)
#endif
#if WITH_UNIX
# define IF_UNIX(a,b) {a,b},
#else
# define IF_UNIX(a,b)
#endif
#if WITH_RETRY
# define IF_RETRY(a,b) {a,b},
#else
# define IF_RETRY(a,b)
#endif
static int applyopt_offset(struct single *xfd, struct opt *opt);
/* address options - keep this array strictly alphabetically sorted for
binary search! */
/* NULL terminated */
const struct optname optionnames[] = {
#if HAVE_RESOLV_H
IF_IP ("aaonly", &opt_res_aaonly)
#endif /* HAVE_RESOLV_H */
#ifdef TCP_ABORT_THRESHOLD /* HP_UX */
IF_TCP ("abort-threshold", &opt_tcp_abort_threshold)
#endif
#ifdef SO_ACCEPTCONN /* AIX433 */
IF_SOCKET ("acceptconn", &opt_so_acceptconn)
#endif /* SO_ACCEPTCONN */
#ifdef IP_ADD_MEMBERSHIP
IF_IP ("add-membership", &opt_ip_add_membership)
#endif
IF_TUN ("allmulti", &opt_iff_allmulti)
#if WITH_LIBWRAP && defined(HAVE_HOSTS_ALLOW_TABLE)
IF_IPAPP ("allow-table", &opt_tcpwrap_hosts_allow_table)
#endif
IF_ANY ("append", &opt_append)
#ifdef O_ASYNC
IF_ANY ("async", &opt_async)
#endif
#ifdef SO_ATTACH_FILTER
IF_SOCKET ("attach-filter", &opt_so_attach_filter)
IF_SOCKET ("attachfilter", &opt_so_attach_filter)
#endif
#ifdef SO_AUDIT /* AIX 4.3.3 */
IF_SOCKET ("audit", &opt_so_audit)
#endif /* SO_AUDIT */
IF_TUN ("automedia", &opt_iff_automedia)
#ifdef CBAUD
IF_TERMIOS("b0", &opt_b0)
#ifdef B1000000
IF_TERMIOS("b1000000", &opt_b1000000)
#endif
IF_TERMIOS("b110", &opt_b110)
#ifdef B115200
IF_TERMIOS("b115200", &opt_b115200)
#endif
#ifdef B1152000
IF_TERMIOS("b1152000", &opt_b1152000)
#endif
IF_TERMIOS("b1200", &opt_b1200)
IF_TERMIOS("b134", &opt_b134)
IF_TERMIOS("b150", &opt_b150)
#ifdef B1500000
IF_TERMIOS("b1500000", &opt_b1500000)
#endif
IF_TERMIOS("b1800", &opt_b1800)
IF_TERMIOS("b19200", &opt_b19200)
IF_TERMIOS("b200", &opt_b200)
#ifdef B2000000
IF_TERMIOS("b2000000", &opt_b2000000)
#endif
#ifdef B230400
IF_TERMIOS("b230400", &opt_b230400)
#endif
IF_TERMIOS("b2400", &opt_b2400)
#ifdef B2500000
IF_TERMIOS("b2500000", &opt_b2500000)
#endif
IF_TERMIOS("b300", &opt_b300)
#ifdef B3000000
IF_TERMIOS("b3000000", &opt_b3000000)
#endif
#ifdef B3500000
IF_TERMIOS("b3500000", &opt_b3500000)
#endif
#ifdef B3600 /* HP-UX */
IF_TERMIOS("b3600", &opt_b3600)
#endif
IF_TERMIOS("b38400", &opt_b38400)
#ifdef B4000000
IF_TERMIOS("b4000000", &opt_b4000000)
#endif
#ifdef B460800
IF_TERMIOS("b460800", &opt_b460800)
#endif
IF_TERMIOS("b4800", &opt_b4800)
IF_TERMIOS("b50", &opt_b50)
#ifdef B500000
IF_TERMIOS("b500000", &opt_b500000)
#endif
#ifdef B57600
IF_TERMIOS("b57600", &opt_b57600)
#endif
#ifdef B576000
IF_TERMIOS("b576000", &opt_b576000)
#endif
IF_TERMIOS("b600", &opt_b600)
#ifdef B7200 /* HP-UX */
IF_TERMIOS("b7200", &opt_b7200)
#endif
IF_TERMIOS("b75", &opt_b75)
#ifdef B900 /* HP-UX */
IF_TERMIOS("b900", &opt_b900)
#endif
#ifdef B921600
IF_TERMIOS("b921600", &opt_b921600)
#endif
IF_TERMIOS("b9600", &opt_b9600)
#endif /* defined(CBAUD) */
IF_LISTEN ("backlog", &opt_backlog)
#ifdef O_BINARY
IF_OPEN ("bin", &opt_o_binary)
IF_OPEN ("binary", &opt_o_binary)
#endif
IF_SOCKET ("bind", &opt_bind)
#ifdef SO_BINDTODEVICE
IF_SOCKET ("bindtodevice", &opt_so_bindtodevice)
#endif
IF_TERMIOS("brkint", &opt_brkint)
IF_SOCKET ("broadcast", &opt_so_broadcast)
#ifdef BSDLY
# ifdef BS0
IF_TERMIOS("bs0", &opt_bs0)
# endif
# ifdef BS1
IF_TERMIOS("bs1", &opt_bs1)
# endif
#endif
#ifdef SO_BSDCOMPAT
IF_SOCKET ("bsdcompat", &opt_so_bsdcompat)
#endif
#ifdef BSDLY
IF_TERMIOS("bsdly", &opt_bsdly)
#endif
IF_ANY ("bytes", &opt_readbytes)
IF_OPENSSL("cafile", &opt_openssl_cafile)
IF_OPENSSL("capath", &opt_openssl_capath)
IF_OPENSSL("cert", &opt_openssl_certificate)
IF_OPENSSL("certificate", &opt_openssl_certificate)
IF_ANY ("chroot", &opt_chroot)
IF_ANY ("chroot-early", &opt_chroot_early)
/*IF_TERMIOS("cibaud", &opt_cibaud)*/
IF_OPENSSL("cipher", &opt_openssl_cipherlist)
IF_OPENSSL("cipherlist", &opt_openssl_cipherlist)
IF_OPENSSL("ciphers", &opt_openssl_cipherlist)
#ifdef SO_CKSUMRECV
IF_SOCKET ("cksumrecv", &opt_so_cksumrecv)
#endif /* SO_CKSUMRECV */
/*IF_NAMED ("cleanup", &opt_cleanup)*/
IF_TERMIOS("clocal", &opt_clocal)
IF_ANY ("cloexec", &opt_cloexec)
IF_ANY ("close", &opt_end_close)
#if WITH_EXT2 && defined(EXT2_COMPR_FL)
IF_ANY ("compr", &opt_ext2_compr)
#endif
#ifdef TCP_CONN_ABORT_THRESHOLD /* HP_UX */
IF_TCP ("conn-abort-threshold", &opt_tcp_conn_abort_threshold)
#endif
IF_SOCKET ("connect-timeout", &opt_connect_timeout)
IF_LISTEN ("cool-write", &opt_cool_write)
IF_LISTEN ("coolwrite", &opt_cool_write)
#ifdef TCP_CORK
IF_TCP ("cork", &opt_tcp_cork)
#endif
IF_ANY ("cr", &opt_cr)
#ifdef CRDLY
# ifdef CR0
IF_TERMIOS("cr0", &opt_cr0)
# endif
# ifdef CR1
IF_TERMIOS("cr1", &opt_cr1)
# endif
# ifdef CR2
IF_TERMIOS("cr2", &opt_cr2)
# endif
# ifdef CR3
IF_TERMIOS("cr3", &opt_cr3)
# endif
IF_TERMIOS("crdly", &opt_crdly)
#endif /* defined(CRDLY) */
IF_TERMIOS("cread", &opt_cread)
IF_OPEN ("creat", &opt_o_create)
IF_OPEN ("create", &opt_o_create)
IF_ANY ("crlf", &opt_crnl)
IF_ANY ("crnl", &opt_crnl)
IF_TERMIOS("crterase", &opt_echoe)
IF_TERMIOS("crtkill", &opt_echoke)
#ifdef CRTSCTS
IF_TERMIOS("crtscts", &opt_crtscts)
#endif
IF_TERMIOS("cs5", &opt_cs5)
IF_TERMIOS("cs6", &opt_cs6)
IF_TERMIOS("cs7", &opt_cs7)
IF_TERMIOS("cs8", &opt_cs8)
IF_TERMIOS("csize", &opt_csize)
IF_TERMIOS("cstopb", &opt_cstopb)
IF_TERMIOS("ctlecho", &opt_echoctl)
IF_TERMIOS("ctty", &opt_tiocsctty)
IF_EXEC ("dash", &opt_dash)
IF_SOCKET ("debug", &opt_so_debug)
/*IF_IP ("debug", &opt_res_debug)*/
#ifdef O_DEFER
IF_OPEN ("defer", &opt_o_defer)
#endif
#ifdef TCP_DEFER_ACCEPT /* Linux 2.4.0 */
IF_TCP ("defer-accept", &opt_tcp_defer_accept)
#endif
#if HAVE_RESOLV_H
IF_IP ("defnames", &opt_res_defnames)
#endif /* HAVE_RESOLV_H */
#ifdef O_DELAY
IF_OPEN ("delay", &opt_o_delay)
#endif
IF_NAMED ("delete", &opt_unlink)
#if WITH_LIBWRAP && defined(HAVE_HOSTS_DENY_TABLE)
IF_IPAPP ("deny-table", &opt_tcpwrap_hosts_deny_table)
#endif
#ifdef SO_DETACH_FILTER
IF_SOCKET ("detach-filter", &opt_so_detach_filter)
IF_SOCKET ("detachfilter", &opt_so_detach_filter)
#endif
#ifdef SO_DGRAM_ERRIND
IF_SOCKET ("dgram-errind", &opt_so_dgram_errind)
IF_SOCKET ("dgramerrind", &opt_so_dgram_errind)
#endif
IF_OPENSSL("dh", &opt_openssl_dhparam)
IF_OPENSSL("dhparam", &opt_openssl_dhparam)
#ifdef O_DIRECT
IF_OPEN ("direct", &opt_o_direct)
#endif
#ifdef O_DIRECTORY
IF_OPEN ("directory", &opt_o_directory)
#endif
#if WITH_EXT2 && defined(EXT2_DIRSYNC_FL)
IF_ANY ("dirsync", &opt_ext2_dirsync)
#endif
#ifdef VDISCARD
IF_TERMIOS("discard", &opt_vdiscard)
#endif
#if HAVE_RESOLV_H
IF_IP ("dnsrch", &opt_res_dnsrch)
#endif /* HAVE_RESOLV_H */
#ifdef SO_DONTLINGER
IF_SOCKET ("dontlinger", &opt_so_dontlinger)
#endif
IF_SOCKET ("dontroute", &opt_so_dontroute)
#ifdef VDSUSP /* HP-UX */
IF_TERMIOS("dsusp", &opt_vdsusp)
#endif
#ifdef O_DSYNC
IF_OPEN ("dsync", &opt_o_dsync)
#endif
IF_TERMIOS("echo", &opt_echo)
IF_TERMIOS("echoctl", &opt_echoctl)
IF_TERMIOS("echoe", &opt_echoe)
IF_TERMIOS("echok", &opt_echok)
IF_TERMIOS("echoke", &opt_echoke)
IF_TERMIOS("echonl", &opt_echonl)
#ifdef ECHOPRT
IF_TERMIOS("echoprt", &opt_echoprt)
#endif
IF_OPENSSL("egd", &opt_openssl_egd)
IF_ANY ("end-close", &opt_end_close)
IF_TERMIOS("eof", &opt_veof)
IF_TERMIOS("eol", &opt_veol)
IF_TERMIOS("eol2", &opt_veol2)
IF_TERMIOS("erase", &opt_verase)
IF_SOCKET ("error", &opt_so_error)
IF_OPEN ("excl", &opt_o_excl)
#if WITH_EXT2 && defined(EXT2_APPEND_FL)
IF_ANY ("ext2-append", &opt_ext2_append)
#endif
#if WITH_EXT2 && defined(EXT2_COMPR_FL)
IF_ANY ("ext2-compr", &opt_ext2_compr)
#endif
#if WITH_EXT2 && defined(EXT2_DIRSYNC_FL)
IF_ANY ("ext2-dirsync", &opt_ext2_dirsync)
#endif
#if WITH_EXT2 && defined(EXT2_IMMUTABLE_FL)
IF_ANY ("ext2-immutable", &opt_ext2_immutable)
#endif
#if WITH_EXT2 && defined(EXT2_JOURNAL_DATA_FL)
IF_ANY ("ext2-journal-data", &opt_ext2_journal_data)
#endif
#if WITH_EXT2 && defined(EXT2_NOATIME_FL)
IF_ANY ("ext2-noatime", &opt_ext2_noatime)
#endif
#if WITH_EXT2 && defined(EXT2_NODUMP_FL)
IF_ANY ("ext2-nodump", &opt_ext2_nodump)
#endif
#if WITH_EXT2 && defined(EXT2_NOTAIL_FL)
IF_ANY ("ext2-notail", &opt_ext2_notail)
#endif
#if WITH_EXT2 && defined(EXT2_SECRM_FL)
IF_ANY ("ext2-secrm", &opt_ext2_secrm)
#endif
#if WITH_EXT2 && defined(EXT2_SYNC_FL)
IF_ANY ("ext2-sync", &opt_ext2_sync)
#endif
#if WITH_EXT2 && defined(EXT2_TOPDIR_FL)
IF_ANY ("ext2-topdir", &opt_ext2_topdir)
#endif
#if WITH_EXT2 && defined(EXT2_UNRM_FL)
IF_ANY ("ext2-unrm", &opt_ext2_unrm)
#endif
#if WITH_EXT2 && defined(EXT2_APPEND_FL)
IF_ANY ("ext3-append", &opt_ext2_append)
#endif
#if WITH_EXT2 && defined(EXT2_COMPR_FL)
IF_ANY ("ext3-compr", &opt_ext2_compr)
#endif
#if WITH_EXT2 && defined(EXT2_DIRSYNC_FL)
IF_ANY ("ext3-dirsync", &opt_ext2_dirsync)
#endif
#if WITH_EXT2 && defined(EXT2_IMMUTABLE_FL)
IF_ANY ("ext3-immutable", &opt_ext2_immutable)
#endif
#if WITH_EXT2 && defined(EXT2_JOURNAL_DATA_FL)
IF_ANY ("ext3-journal-data", &opt_ext2_journal_data)
#endif
#if WITH_EXT2 && defined(EXT2_NOATIME_FL)
IF_ANY ("ext3-noatime", &opt_ext2_noatime)
#endif
#if WITH_EXT2 && defined(EXT2_NODUMP_FL)
IF_ANY ("ext3-nodump", &opt_ext2_nodump)
#endif
#if WITH_EXT2 && defined(EXT2_NOTAIL_FL)
IF_ANY ("ext3-notail", &opt_ext2_notail)
#endif
#if WITH_EXT2 && defined(EXT2_SECRM_FL)
IF_ANY ("ext3-secrm", &opt_ext2_secrm)
#endif
#if WITH_EXT2 && defined(EXT2_SYNC_FL)
IF_ANY ("ext3-sync", &opt_ext2_sync)
#endif
#if WITH_EXT2 && defined(EXT2_TOPDIR_FL)
IF_ANY ("ext3-topdir", &opt_ext2_topdir)
#endif
#if WITH_EXT2 && defined(EXT2_UNRM_FL)
IF_ANY ("ext3-unrm", &opt_ext2_unrm)
#endif
IF_ANY ("f-setlk", &opt_f_setlk_wr)
IF_ANY ("f-setlk-rd", &opt_f_setlk_rd)
IF_ANY ("f-setlk-wr", &opt_f_setlk_wr)
IF_ANY ("f-setlkw", &opt_f_setlkw_wr)
IF_ANY ("f-setlkw-rd", &opt_f_setlkw_rd)
IF_ANY ("f-setlkw-wr", &opt_f_setlkw_wr)
IF_EXEC ("fdin", &opt_fdin)
IF_EXEC ("fdout", &opt_fdout)
#ifdef FFDLY
# ifdef FF0
IF_TERMIOS("ff0", &opt_ff0)
# endif
# ifdef FF1
IF_TERMIOS("ff1", &opt_ff1)
# endif
IF_TERMIOS("ffdly", &opt_ffdly)
#endif
#ifdef FIOSETOWN
IF_SOCKET ("fiosetown", &opt_fiosetown)
#endif
#if WITH_FIPS
IF_OPENSSL("fips", &opt_openssl_fips)
#endif
#if HAVE_FLOCK
IF_ANY ("flock", &opt_flock_ex)
IF_ANY ("flock-ex", &opt_flock_ex)
IF_ANY ("flock-ex-nb", &opt_flock_ex_nb)
IF_ANY ("flock-nb", &opt_flock_ex_nb)
IF_ANY ("flock-sh", &opt_flock_sh)
IF_ANY ("flock-sh-nb", &opt_flock_sh_nb)
#endif
IF_TERMIOS("flusho", &opt_flusho)
IF_RETRY ("forever", &opt_forever)
IF_LISTEN ("fork", &opt_fork)
#ifdef IP_FREEBIND
IF_IP ("freebind", &opt_ip_freebind)
#endif
#if HAVE_FTRUNCATE64
IF_ANY ("ftruncate", &opt_ftruncate64)
#else
IF_ANY ("ftruncate", &opt_ftruncate32)
#endif
IF_ANY ("ftruncate32", &opt_ftruncate32)
#if HAVE_FTRUNCATE64
IF_ANY ("ftruncate64", &opt_ftruncate64)
#endif
IF_ANY ("gid", &opt_group)
IF_NAMED ("gid-e", &opt_group_early)
IF_ANY ("gid-l", &opt_group_late)
IF_ANY ("group", &opt_group)
IF_NAMED ("group-early", &opt_group_early)
IF_ANY ("group-late", &opt_group_late)
#ifdef IP_HDRINCL
IF_IP ("hdrincl", &opt_ip_hdrincl)
#endif
IF_READLINE("history", &opt_history_file)
IF_READLINE("history-file", &opt_history_file)
#if WITH_LIBWRAP && defined(HAVE_HOSTS_ALLOW_TABLE)
IF_IPAPP ("hosts-allow", &opt_tcpwrap_hosts_allow_table)
#endif
#if WITH_LIBWRAP && defined(HAVE_HOSTS_DENY_TABLE)
IF_IPAPP ("hosts-deny", &opt_tcpwrap_hosts_deny_table)
#endif
IF_TERMIOS("hup", &opt_hupcl)
IF_TERMIOS("hupcl", &opt_hupcl)
IF_TERMIOS("icanon", &opt_icanon)
IF_TERMIOS("icrnl", &opt_icrnl)
IF_TERMIOS("iexten", &opt_iexten)
#ifdef SO_BINDTODEVICE
IF_SOCKET ("if", &opt_so_bindtodevice)
#endif
IF_TUN ("iff-allmulti", &opt_iff_allmulti)
IF_TUN ("iff-automedia", &opt_iff_automedia)
IF_TUN ("iff-broadcast", &opt_iff_broadcast)
IF_TUN ("iff-debug", &opt_iff_debug)
/*IF_TUN ("iff-dynamic", &opt_iff_dynamic)*/
IF_TUN ("iff-loopback", &opt_iff_loopback)
IF_TUN ("iff-master", &opt_iff_master)
IF_TUN ("iff-multicast", &opt_iff_multicast)
IF_TUN ("iff-no-pi", &opt_iff_no_pi)
IF_TUN ("iff-noarp", &opt_iff_noarp)
IF_TUN ("iff-notrailers", &opt_iff_notrailers)
IF_TUN ("iff-pointopoint", &opt_iff_pointopoint)
IF_TUN ("iff-portsel", &opt_iff_portsel)
IF_TUN ("iff-promisc", &opt_iff_promisc)
IF_TUN ("iff-running", &opt_iff_running)
IF_TUN ("iff-slave", &opt_iff_slave)
IF_TUN ("iff-up", &opt_iff_up)
IF_TERMIOS("ignbrk", &opt_ignbrk)
IF_TERMIOS("igncr", &opt_igncr)
/* you might need to terminate socat manually if you use this option: */
IF_PROXY ("ignorecr", &opt_ignorecr)
IF_ANY ("ignoreeof", &opt_ignoreeof)
IF_ANY ("ignoreof", &opt_ignoreeof)
IF_TERMIOS("ignpar", &opt_ignpar)
#if HAVE_RESOLV_H
IF_IP ("igntc", &opt_res_igntc)
#endif /* HAVE_RESOLV_H */
IF_TERMIOS("imaxbel", &opt_imaxbel)
#if WITH_EXT2 && defined(EXT2_IMMUTABLE_FL)
IF_ANY ("immutable", &opt_ext2_immutable)
#endif
#ifdef TCP_INFO /* Linux 2.4.0 */
IF_TCP ("info", &opt_tcp_info)
#endif
IF_TERMIOS("inlcr", &opt_inlcr)
IF_TERMIOS("inpck", &opt_inpck)
#ifdef SO_BINDTODEVICE
IF_SOCKET ("interface", &opt_so_bindtodevice)
#endif
IF_RETRY ("intervall", &opt_intervall)
IF_TERMIOS("intr", &opt_vintr)
#ifdef IP_ADD_MEMBERSHIP
IF_IP ("ip-add-membership", &opt_ip_add_membership)
#endif
#ifdef IP_FREEBIND
IF_IP ("ip-freebind", &opt_ip_freebind)
#endif
#ifdef IP_HDRINCL
IF_IP ("ip-hdrincl", &opt_ip_hdrincl)
#endif
#ifdef IP_ADD_MEMBERSHIP
IF_IP ("ip-membership", &opt_ip_add_membership)
#endif
#ifdef IP_MTU
IF_IP ("ip-mtu", &opt_ip_mtu)
#endif
#ifdef IP_MTU_DISCOVER
IF_IP ("ip-mtu-discover", &opt_ip_mtu_discover)
#endif
IF_IP ("ip-multicast-if", &opt_ip_multicast_if)
IF_IP ("ip-multicast-loop", &opt_ip_multicast_loop)
IF_IP ("ip-multicast-ttl", &opt_ip_multicast_ttl)
#ifdef IP_OPTIONS
IF_IP ("ip-options", &opt_ip_options)
#endif
#ifdef IP_PKTINFO
IF_IP ("ip-pktinfo", &opt_ip_pktinfo)
#endif
#ifdef IP_PKTOPTIONS
IF_IP ("ip-pktoptions", &opt_ip_pktoptions)
#endif
#ifdef IP_RECVERR
IF_IP ("ip-recverr", &opt_ip_recverr)
#endif
#ifdef IP_RECVOPTS
IF_IP ("ip-recvopts", &opt_ip_recvopts)
#endif
#ifdef IP_RECVTOS
IF_IP ("ip-recvtos", &opt_ip_recvtos)
#endif
#ifdef IP_RECVTTL
IF_IP ("ip-recvttl", &opt_ip_recvttl)
#endif
#ifdef IP_RETOPTS
IF_IP ("ip-retopts", &opt_ip_retopts)
#endif
#ifdef IP_ROUTER_ALERT
IF_IP ("ip-router-alert", &opt_ip_router_alert)
#endif
IF_IP ("ip-tos", &opt_ip_tos)
IF_IP ("ip-ttl", &opt_ip_ttl)
#ifdef IP_FREEBIND
IF_IP ("ipfreebind", &opt_ip_freebind)
#endif
#ifdef IP_HDRINCL
IF_IP ("iphdrincl", &opt_ip_hdrincl)
#endif
#ifdef IP_MTU
IF_IP ("ipmtu", &opt_ip_mtu)
#endif
#ifdef IP_MTU_DISCOVER
IF_IP ("ipmtudiscover", &opt_ip_mtu_discover)
#endif
IF_IP ("ipmulticastloop", &opt_ip_multicast_loop)
IF_IP ("ipmulticastttl", &opt_ip_multicast_ttl)
#ifdef IP_OPTIONS
IF_IP ("ipoptions", &opt_ip_options)
#endif
#ifdef IP_PKTINFO
IF_IP ("ippktinfo", &opt_ip_pktinfo)
#endif
#ifdef IP_PKTOPTIONS
IF_IP ("ippktoptions", &opt_ip_pktoptions)
#endif
#ifdef IP_RECVERR
IF_IP ("iprecverr", &opt_ip_recverr)
#endif
#ifdef IP_RECVOPTS
IF_IP ("iprecvopts", &opt_ip_recvopts)
#endif
#ifdef IP_RECVTOS
IF_IP ("iprecvtos", &opt_ip_recvtos)
#endif
#ifdef IP_RECVTTL
IF_IP ("iprecvttl", &opt_ip_recvttl)
#endif
#ifdef IP_RETOPTS
IF_IP ("ipretopts", &opt_ip_retopts)
#endif
#ifdef IP_ROUTER_ALERT
IF_IP ("iprouteralert", &opt_ip_router_alert)
#endif
IF_IP ("iptos", &opt_ip_tos)
IF_IP ("ipttl", &opt_ip_ttl)
IF_IP6 ("ipv6-add-membership", &opt_ipv6_join_group)
IF_IP6 ("ipv6-join-group", &opt_ipv6_join_group)
#ifdef IPV6_V6ONLY
IF_IP6 ("ipv6-v6only", &opt_ipv6_v6only)
IF_IP6 ("ipv6only", &opt_ipv6_v6only)
#endif
IF_TERMIOS("isig", &opt_isig)
#ifdef HAVE_TERMIOS_ISPEED
IF_TERMIOS("ispeed", &opt_ispeed)
#endif
IF_TERMIOS("istrip", &opt_istrip)
#ifdef IUCLC
IF_TERMIOS("iuclc", &opt_iuclc)
#endif
IF_TERMIOS("ixany", &opt_ixany)
IF_TERMIOS("ixoff", &opt_ixoff)
IF_TERMIOS("ixon", &opt_ixon)
IF_IP6 ("join-group", &opt_ipv6_join_group)
#if WITH_EXT2 && defined(EXT2_JOURNAL_DATA_FL)
IF_ANY ("journal", &opt_ext2_journal_data)
IF_ANY ("journal-data", &opt_ext2_journal_data)
#endif
IF_SOCKET ("keepalive", &opt_so_keepalive)
#ifdef TCP_KEEPCNT /* Linux 2.4.0 */
IF_TCP ("keepcnt", &opt_tcp_keepcnt)
#endif
#ifdef TCP_KEEPIDLE /* Linux 2.4.0 */
IF_TCP ("keepidle", &opt_tcp_keepidle)
#endif
#ifdef TCP_KEEPINIT /* OSF1 */
IF_TCP ("keepinit", &opt_tcp_keepinit)
#endif
#ifdef TCP_KEEPINTVL /* Linux 2.4.0 */
IF_TCP ("keepintvl", &opt_tcp_keepintvl)
#endif
#ifdef SO_KERNACCEPT /* AIX 4.3.3 */
IF_SOCKET ("kernaccept", &opt_so_kernaccept)
#endif /* SO_KERNACCEPT */
IF_OPENSSL("key", &opt_openssl_key)
IF_TERMIOS("kill", &opt_vkill)
#ifdef O_LARGEFILE
IF_OPEN ("largefile", &opt_o_largefile)
#endif
#if WITH_LIBWRAP
IF_IPAPP ("libwrap", &opt_tcpwrappers)
#endif
IF_SOCKET ("linger", &opt_so_linger)
#ifdef TCP_LINGER2 /* Linux 2.4.0 */
IF_TCP ("linger2", &opt_tcp_linger2)
#endif
IF_PTY ("link", &opt_symbolic_link)
IF_TERMIOS("lnext", &opt_vlnext)
#if defined(F_SETLKW)
IF_ANY ("lock", &opt_f_setlkw_wr) /* POSIX, first choice */
#elif defined(HAVE_FLOCK)
IF_ANY ("lock", &opt_flock_ex) /* BSD, fallback */
#endif
IF_ANY ("lockfile", &opt_lockfile)
#if defined(F_SETLKW)
IF_ANY ("lockw", &opt_f_setlkw_wr) /* POSIX, first choice */
#elif defined(HAVE_FLOCK)
IF_ANY ("lockw", &opt_flock_ex_nb) /* BSD, fallback */
#endif
IF_EXEC ("login", &opt_dash)
IF_TUN ("loopback", &opt_iff_loopback)
IF_IPAPP ("lowport", &opt_lowport)
#if HAVE_LSEEK64
IF_ANY ("lseek", &opt_lseek64_set)
#else
IF_ANY ("lseek", &opt_lseek32_set)
#endif
IF_ANY ("lseek32", &opt_lseek32_set)
IF_ANY ("lseek32-cur", &opt_lseek32_cur)
IF_ANY ("lseek32-end", &opt_lseek32_end)
IF_ANY ("lseek32-set", &opt_lseek32_set)
#if HAVE_LSEEK64
IF_ANY ("lseek64", &opt_lseek64_set)
IF_ANY ("lseek64-cur", &opt_lseek64_cur)
IF_ANY ("lseek64-end", &opt_lseek64_end)
IF_ANY ("lseek64-set", &opt_lseek64_set)
#endif
IF_TUN ("master", &opt_iff_master)
#ifdef TCP_MAXSEG
IF_TCP ("maxseg", &opt_tcp_maxseg)
IF_TCP ("maxseg-late", &opt_tcp_maxseg_late)
#endif
#ifdef TCP_MD5SUM
IF_TCP ("md5sig", &opt_tcp_md5sig)
#endif
#ifdef IP_ADD_MEMBERSHIP
IF_IP ("membership", &opt_ip_add_membership)
#endif
IF_OPENSSL("method", &opt_openssl_method)
IF_TERMIOS("min", &opt_vmin)
IF_ANY ("mode", &opt_perm)
#ifdef TCP_MAXSEG
IF_TCP ("mss", &opt_tcp_maxseg)
IF_TCP ("mss-late", &opt_tcp_maxseg_late)
#endif
#ifdef IP_MTU
IF_IP ("mtu", &opt_ip_mtu)
#endif
#ifdef IP_MTU_DISCOVER
IF_IP ("mtudiscover", &opt_ip_mtu_discover)
#endif
IF_TUN ("multicast", &opt_iff_multicast)
IF_IP ("multicast-if", &opt_ip_multicast_if)
IF_IP ("multicast-loop", &opt_ip_multicast_loop)
IF_IP ("multicast-ttl", &opt_ip_multicast_ttl)
IF_IP ("multicastloop", &opt_ip_multicast_loop)
IF_IP ("multicastttl", &opt_ip_multicast_ttl)
#if defined(O_NDELAY) && (!defined(O_NONBLOCK) || O_NDELAY != O_NONBLOCK)
IF_ANY ("ndelay", &opt_o_ndelay)
#else
IF_ANY ("ndelay", &opt_nonblock)
#endif
IF_NAMED ("new", &opt_unlink_early)
#ifdef NLDLY
# ifdef NL0
IF_TERMIOS("nl0", &opt_nl0)
# endif
# ifdef NL1
IF_TERMIOS("nl1", &opt_nl1)
# endif
IF_TERMIOS("nldly", &opt_nldly)
#endif /* defined(NLDLY) */
#ifdef SO_NO_CHECK
IF_SOCKET ("no-check", &opt_so_no_check)
#endif
IF_TUN ("no-pi", &opt_iff_no_pi)
IF_TUN ("noarp", &opt_iff_noarp)
#ifdef O_NOATIME
IF_OPEN ("noatime", &opt_o_noatime)
#endif
#ifdef SO_NO_CHECK
IF_SOCKET ("nocheck", &opt_so_no_check)
#endif
IF_OPEN ("noctty", &opt_o_noctty)
#ifdef TCP_NODELAY
IF_TCP ("nodelay", &opt_tcp_nodelay)
#endif
#if WITH_EXT2 && defined(EXT2_NODUMP_FL)
IF_ANY ("nodump", &opt_ext2_nodump)
#endif
#if HAVE_REGEX_H
IF_READLINE("noecho", &opt_noecho)
#endif /* HAVE_REGEX_H */
IF_TERMIOS("noflsh", &opt_noflsh)
#ifdef O_NOFOLLOW
IF_OPEN ("nofollow", &opt_o_nofollow)
#endif
IF_EXEC ("nofork", &opt_nofork)
#ifdef O_NOINHERIT
IF_ANY ("noinherit", &opt_o_noinherit)
#endif
IF_ANY ("nonblock", &opt_nonblock)
#ifdef TCP_NOOPT
IF_TCP ("noopt", &opt_tcp_noopt)
#endif
IF_READLINE("noprompt", &opt_noprompt)
#ifdef TCP_NOPUSH
IF_TCP ("nopush", &opt_tcp_nopush)
#endif
#ifdef SO_NOREUSEADDR /* AIX 4.3.3 */
IF_SOCKET ("noreuseaddr", &opt_so_noreuseaddr)
#endif /* SO_NOREUSEADDR */
IF_TUN ("notrailers", &opt_iff_notrailers)
#ifdef O_NSHARE
IF_OPEN ("nshare", &opt_o_nshare)
#endif
#ifdef O_ASYNC
IF_ANY ("o-async", &opt_async)
#endif
#ifdef O_BINARY
IF_OPEN ("o-binary", &opt_o_binary)
#endif
IF_OPEN ("o-creat", &opt_o_create)
IF_OPEN ("o-create", &opt_o_create)
#ifdef O_DEFER
IF_OPEN ("o-defer", &opt_o_defer)
#endif
#ifdef O_DELAY
IF_OPEN ("o-delay", &opt_o_delay)
#endif
#ifdef O_DIRECT
IF_OPEN ("o-direct", &opt_o_direct)
#endif
#ifdef O_DIRECTORY
IF_OPEN ("o-directory", &opt_o_directory)
#endif
#ifdef O_DSYNC
IF_OPEN ("o-dsync", &opt_o_dsync)
#endif
IF_OPEN ("o-excl", &opt_o_excl)
#ifdef O_LARGEFILE
IF_OPEN ("o-largefile", &opt_o_largefile)
#endif
#if defined(O_NDELAY) && (!defined(O_NONBLOCK) || O_NDELAY != O_NONBLOCK)
IF_ANY ("o-ndelay", &opt_o_ndelay)
#else
IF_ANY ("o-ndelay", &opt_nonblock)
#endif
#ifdef O_NOATIME
IF_OPEN ("o-noatime", &opt_o_noatime)
#endif
IF_OPEN ("o-noctty", &opt_o_noctty)
#ifdef O_NOFOLLOW
IF_OPEN ("o-nofollow", &opt_o_nofollow)
#endif
#ifdef O_NOINHERIT
IF_ANY ("o-noinherit", &opt_o_noinherit)
#endif
IF_ANY ("o-nonblock", &opt_nonblock)
#ifdef O_NSHARE
IF_OPEN ("o-nshare", &opt_o_nshare)
#endif
#ifdef O_PRIV
IF_OPEN ("o-priv", &opt_o_priv)
#endif
IF_OPEN ("o-rdonly", &opt_o_rdonly)
IF_OPEN ("o-rdwr", &opt_o_rdwr)
#ifdef O_RSHARE
IF_OPEN ("o-rshare", &opt_o_rshare)
#endif
#ifdef O_RSYNC
IF_OPEN ("o-rsync", &opt_o_rsync)
#endif
#ifdef O_SYNC
IF_OPEN ("o-sync", &opt_o_sync)
#endif
#ifdef O_TEXT
IF_ANY ("o-text", &opt_o_text)
#endif
IF_OPEN ("o-trunc", &opt_o_trunc)
IF_OPEN ("o-wronly", &opt_o_wronly)
IF_OPEN ("o_create", &opt_o_create)
#ifdef O_DEFER
IF_OPEN ("o_defer", &opt_o_defer)
#endif
#ifdef O_DELAY
IF_OPEN ("o_delay", &opt_o_delay)
#endif
#ifdef O_DIRECT
IF_OPEN ("o_direct", &opt_o_direct)
#endif
#ifdef O_DIRECTORY
IF_OPEN ("o_directory", &opt_o_directory)
#endif
#ifdef O_DSYNC
IF_OPEN ("o_dsync", &opt_o_dsync)
#endif
IF_OPEN ("o_excl", &opt_o_excl)
#ifdef O_LARGEFILE
IF_OPEN ("o_largefile", &opt_o_largefile)
#endif
#if defined(O_NDELAY) && (!defined(O_NONBLOCK) || O_NDELAY != O_NONBLOCK)
IF_ANY ("o_ndelay", &opt_o_ndelay)
#else
IF_ANY ("o_ndelay", &opt_nonblock)
#endif
IF_OPEN ("o_noctty", &opt_o_noctty)
#ifdef O_NOFOLLOW
IF_OPEN ("o_nofollow", &opt_o_nofollow)
#endif
#ifdef O_NSHARE
IF_OPEN ("o_nshare", &opt_o_nshare)
#endif
#ifdef O_PRIV
IF_OPEN ("o_priv", &opt_o_priv)
#endif
IF_OPEN ("o_rdonly", &opt_o_rdonly)
IF_OPEN ("o_rdwr", &opt_o_rdwr)
#ifdef O_RSHARE
IF_OPEN ("o_rshare", &opt_o_rshare)
#endif
#ifdef O_RSYNC
IF_OPEN ("o_rsync", &opt_o_rsync)
#endif
#ifdef O_SYNC
IF_OPEN ("o_sync", &opt_o_sync)
#endif
IF_OPEN ("o_wronly", &opt_o_wronly)
#ifdef OCRNL
IF_TERMIOS("ocrnl", &opt_ocrnl)
#endif
#ifdef OFDEL
IF_TERMIOS("ofdel", &opt_ofdel)
#endif
#ifdef OFILL
IF_TERMIOS("ofill", &opt_ofill)
#endif
#ifdef OLCUC
IF_TERMIOS("olcuc", &opt_olcuc)
#endif
IF_TERMIOS("onlcr", &opt_onlcr)
#ifdef ONLRET
IF_TERMIOS("onlret", &opt_onlret)
#endif
#ifdef ONOCR
IF_TERMIOS("onocr", &opt_onocr)
#endif
IF_SOCKET ("oobinline", &opt_so_oobinline)
#if HAVE_OPENPTY
IF_EXEC ("openpty", &opt_openpty)
#endif /* HAVE_OPENPTY */
IF_OPENSSL("openssl-cafile", &opt_openssl_cafile)
IF_OPENSSL("openssl-capath", &opt_openssl_capath)
IF_OPENSSL("openssl-certificate", &opt_openssl_certificate)
IF_OPENSSL("openssl-cipherlist", &opt_openssl_cipherlist)
IF_OPENSSL("openssl-dhparam", &opt_openssl_dhparam)
IF_OPENSSL("openssl-egd", &opt_openssl_egd)
#if WITH_FIPS
IF_OPENSSL("openssl-fips", &opt_openssl_fips)
#endif
IF_OPENSSL("openssl-key", &opt_openssl_key)
IF_OPENSSL("openssl-method", &opt_openssl_method)
IF_OPENSSL("openssl-pseudo", &opt_openssl_pseudo)
IF_OPENSSL("openssl-verify", &opt_openssl_verify)
IF_TERMIOS("opost", &opt_opost)
#ifdef HAVE_TERMIOS_ISPEED
IF_TERMIOS("ospeed", &opt_ospeed)
#endif
IF_ANY ("owner", &opt_user)
IF_TERMIOS("parenb", &opt_parenb)
IF_TERMIOS("parmrk", &opt_parmrk)
IF_TERMIOS("parodd", &opt_parodd)
#ifdef SO_PASSCRED
IF_SOCKET ("passcred", &opt_so_passcred)
#endif
IF_EXEC ("path", &opt_path)
#ifdef TCP_PAWS /* OSF1 */
IF_TCP ("paws", &opt_tcp_paws)
#endif
#ifdef SO_PEERCRED
IF_SOCKET ("peercred", &opt_so_peercred)
#endif
#ifdef PENDIN
IF_TERMIOS("pendin", &opt_pendin)
#endif
IF_ANY ("perm", &opt_perm)
IF_NAMED ("perm-early", &opt_perm_early)
IF_ANY ("perm-late", &opt_perm_late)
IF_SOCKET ("pf", &opt_protocol_family)
IF_EXEC ("pgid", &opt_setpgid)
IF_EXEC ("pipes", &opt_pipes)
#ifdef IP_PKTINFO
IF_IP ("pktinfo", &opt_ip_pktinfo)
#endif
#ifdef IP_PKTOPTIONS
IF_IP ("pktoptions", &opt_ip_pktoptions)
IF_IP ("pktopts", &opt_ip_pktoptions)
#endif
IF_TUN ("pointopoint", &opt_iff_pointopoint)
/*IF_IPAPP("port", &opt_port)*/
IF_TUN ("portsel", &opt_iff_portsel)
#if HAVE_RESOLV_H
IF_IP ("primary", &opt_res_primary)
#endif /* HAVE_RESOLV_H */
#ifdef SO_PRIORITY
IF_SOCKET ("priority", &opt_so_priority)
#endif
#ifdef O_PRIV
IF_OPEN ("priv", &opt_o_priv)
#endif
IF_TUN ("promisc", &opt_iff_promisc)
IF_READLINE("prompt", &opt_prompt)
IF_SOCKET ("protocol-family", &opt_protocol_family)
#ifdef SO_PROTOTYPE
IF_SOCKET ("prototype", &opt_so_prototype)
#endif
IF_PROXY ("proxy-authorization", &opt_proxy_authorization)
IF_PROXY ("proxy-auth", &opt_proxy_authorization)
IF_PROXY ("proxy-resolve", &opt_proxy_resolve)
IF_PROXY ("proxyauth", &opt_proxy_authorization)
IF_PROXY ("proxyport", &opt_proxyport)
#ifdef ECHOPRT
IF_TERMIOS("prterase", &opt_echoprt)
#endif
IF_OPENSSL("pseudo", &opt_openssl_pseudo)
#if HAVE_DEV_PTMX || HAVE_DEV_PTC
IF_EXEC ("ptmx", &opt_ptmx)
#endif
#if HAVE_PTY
IF_EXEC ("pty", &opt_pty)
#endif
#if HAVE_PTY && HAVE_POLL
IF_PTY ("pty-intervall", &opt_pty_intervall)
IF_PTY ("pty-wait-slave", &opt_pty_wait_slave)
#endif /* HAVE_PTY && HAVE_POLL */
#ifdef TCP_QUICKACK
IF_TCP ("quickack", &opt_tcp_quickack)
#endif
IF_TERMIOS("quit", &opt_vquit)
IF_RANGE ("range", &opt_range)
IF_TERMIOS("raw", &opt_raw)
IF_SOCKET ("rcvbuf", &opt_so_rcvbuf)
IF_SOCKET ("rcvbuf-late", &opt_so_rcvbuf_late)
#ifdef SO_RCVLOWAT
IF_SOCKET ("rcvlowat", &opt_so_rcvlowat)
#endif
#ifdef SO_RCVTIMEO
IF_SOCKET ("rcvtimeo", &opt_so_rcvtimeo)
#endif
IF_OPEN ("rdonly", &opt_o_rdonly)
IF_OPEN ("rdwr", &opt_o_rdwr)
IF_ANY ("readbytes", &opt_readbytes)
#if HAVE_RESOLV_H
IF_IP ("recurse", &opt_res_recurse)
#endif /* HAVE_RESOLV_H */
#ifdef IP_RECVERR
IF_IP ("recverr", &opt_ip_recverr)
#endif
#ifdef IP_RECVOPTS
IF_IP ("recvopts", &opt_ip_recvopts)
#endif
#ifdef IP_RECVTOS
IF_IP ("recvtos", &opt_ip_recvtos)
#endif
#ifdef IP_RECVTTL
IF_IP ("recvttl", &opt_ip_recvttl)
#endif
IF_NAMED ("remove", &opt_unlink)
#ifdef VREPRINT
IF_TERMIOS("reprint", &opt_vreprint)
#endif
#if HAVE_RESOLV_H
IF_IP ("res-aaonly", &opt_res_aaonly)
IF_IP ("res-debug", &opt_res_debug)
IF_IP ("res-defnames", &opt_res_defnames)
IF_IP ("res-dnsrch", &opt_res_dnsrch)
IF_IP ("res-igntc", &opt_res_igntc)
IF_IP ("res-primary", &opt_res_primary)
IF_IP ("res-recurse", &opt_res_recurse)
IF_IP ("res-stayopen", &opt_res_stayopen)
IF_IP ("res-usevc", &opt_res_usevc)
#endif /* HAVE_RESOLV_H */
IF_PROXY ("resolv", &opt_proxy_resolve)
IF_PROXY ("resolve", &opt_proxy_resolve)
#ifdef IP_RETOPTS
IF_IP ("retopts", &opt_ip_retopts)
#endif
IF_RETRY ("retry", &opt_retry)
IF_SOCKET ("reuseaddr", &opt_so_reuseaddr)
#ifdef SO_REUSEPORT /* AIX 4.3.3 */
IF_SOCKET ("reuseport", &opt_so_reuseport)
#endif /* defined(SO_REUSEPORT) */
#ifdef TCP_RFC1323
IF_TCP ("rfc1323", &opt_tcp_rfc1323)
#endif
#ifdef IP_ROUTER_ALERT
IF_IP ("routeralert", &opt_ip_router_alert)
#endif
#ifdef VREPRINT
IF_TERMIOS("rprnt", &opt_vreprint)
#endif
#ifdef O_RSHARE
IF_OPEN ("rshare", &opt_o_rshare)
#endif
#ifdef O_RSYNC
IF_OPEN ("rsync", &opt_o_rsync)
#endif
IF_TUN ("running", &opt_iff_running)
#ifdef TCP_SACK_DISABLE
IF_TCP ("sack-disable", &opt_tcp_sack_disable)
#endif
#ifdef TCP_SACKENA /* OSF1 */
IF_TCP ("sackena", &opt_tcp_sackena)
#endif
IF_TERMIOS("sane", &opt_sane)
#if WITH_EXT2 && defined(EXT2_SECRM_FL)
IF_ANY ("secrm", &opt_ext2_secrm)
#endif
#ifdef SO_SECURITY_AUTHENTICATION
IF_SOCKET ("security-authentication", &opt_so_security_authentication)
#endif
#ifdef SO_SECURITY_ENCRYPTION_NETWORK
IF_SOCKET ("security-encryption-network", &opt_so_security_encryption_network)
#endif
#ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
IF_SOCKET ("security-encryption-transport", &opt_so_security_encryption_transport)
#endif
#ifdef SO_SECURITY_AUTHENTICATION
IF_SOCKET ("securityauthentication", &opt_so_security_authentication)
#endif
#ifdef SO_SECURITY_ENCRYPTION_NETWORK
IF_SOCKET ("securityencryptionnetwork", &opt_so_security_encryption_network)
#endif
#ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
IF_SOCKET ("securityencryptiontransport", &opt_so_security_encryption_transport)
#endif
#if HAVE_LSEEK64
IF_ANY ("seek", &opt_lseek64_set)
IF_ANY ("seek-cur", &opt_lseek64_cur)
IF_ANY ("seek-end", &opt_lseek64_end)
IF_ANY ("seek-set", &opt_lseek64_set)
#else
IF_ANY ("seek", &opt_lseek32_set)
IF_ANY ("seek-cur", &opt_lseek32_cur)
IF_ANY ("seek-end", &opt_lseek32_end)
IF_ANY ("seek-set", &opt_lseek32_set)
#endif
IF_ANY ("setgid", &opt_setgid)
IF_ANY ("setgid-early", &opt_setgid_early)
IF_ANY ("setlk", &opt_f_setlk_wr)
IF_ANY ("setlk-rd", &opt_f_setlk_rd)
IF_ANY ("setlk-wr", &opt_f_setlk_wr)
IF_ANY ("setlkw", &opt_f_setlkw_wr)
IF_ANY ("setlkw-rd", &opt_f_setlkw_rd)
IF_ANY ("setlkw-wr", &opt_f_setlkw_wr)
IF_EXEC ("setpgid", &opt_setpgid)
#if WITH_EXEC || WITH_SYSTEM
IF_EXEC ("setsid", &opt_setsid)
#endif
IF_ANY ("setuid", &opt_setuid)
IF_ANY ("setuid-early", &opt_setuid_early)
#if WITH_EXEC || WITH_SYSTEM
IF_ANY ("sid", &opt_setsid)
#endif
IF_EXEC ("sighup", &opt_sighup)
IF_EXEC ("sigint", &opt_sigint)
#ifdef TCP_SIGNATURE_ENABLE
IF_TCP ("signature-enable", &opt_tcp_signature_enable)
#endif
IF_EXEC ("sigquit", &opt_sigquit)
#ifdef SIOCSPGRP
IF_SOCKET ("siocspgrp", &opt_siocspgrp)
#endif
IF_TUN ("slave", &opt_iff_slave)
IF_SOCKET ("sndbuf", &opt_so_sndbuf)
IF_SOCKET ("sndbuf-late", &opt_so_sndbuf_late)
#ifdef SO_SNDLOWAT
IF_SOCKET ("sndlowat", &opt_so_sndlowat)
#endif
#ifdef SO_SNDTIMEO
IF_SOCKET ("sndtimeo", &opt_so_sndtimeo)
#endif
#ifdef SO_ACCEPTCONN /* AIX433 */
IF_SOCKET ("so-acceptconn", &opt_so_acceptconn)
#endif /* SO_ACCEPTCONN */
#ifdef SO_ATTACH_FILTER
IF_SOCKET ("so-attach-filter", &opt_so_attach_filter)
#endif
#ifdef SO_AUDIT /* AIX 4.3.3 */
IF_SOCKET ("so-audit", &opt_so_audit)
#endif /* SO_AUDIT */
#ifdef SO_BINDTODEVICE
IF_SOCKET ("so-bindtodevice", &opt_so_bindtodevice)
#endif
IF_SOCKET ("so-broadcast", &opt_so_broadcast)
#ifdef SO_BSDCOMPAT
IF_SOCKET ("so-bsdcompat", &opt_so_bsdcompat)
#endif
#ifdef SO_CKSUMRECV
IF_SOCKET ("so-cksumrecv", &opt_so_cksumrecv)
#endif /* SO_CKSUMRECV */
IF_SOCKET ("so-debug", &opt_so_debug)
#ifdef SO_DETACH_FILTER
IF_SOCKET ("so-detach-filter", &opt_so_detach_filter)
#endif
#ifdef SO_DGRAM_ERRIND
IF_SOCKET ("so-dgram-errind", &opt_so_dgram_errind)
#endif
#ifdef SO_DONTLINGER
IF_SOCKET ("so-dontlinger", &opt_so_dontlinger)
#endif
IF_SOCKET ("so-dontroute", &opt_so_dontroute)
IF_SOCKET ("so-error", &opt_so_error)
IF_SOCKET ("so-keepalive", &opt_so_keepalive)
#ifdef SO_KERNACCEPT /* AIX 4.3.3 */
IF_SOCKET ("so-kernaccept", &opt_so_kernaccept)
#endif /* SO_KERNACCEPT */
IF_SOCKET ("so-linger", &opt_so_linger)
#ifdef SO_NO_CHECK
IF_SOCKET ("so-no-check", &opt_so_no_check)
#endif
#ifdef SO_NOREUSEADDR /* AIX 4.3.3 */
IF_SOCKET ("so-noreuseaddr", &opt_so_noreuseaddr)
#endif /* SO_NOREUSEADDR */
IF_SOCKET ("so-oobinline", &opt_so_oobinline)
#ifdef SO_PASSCRED
IF_SOCKET ("so-passcred", &opt_so_passcred)
#endif
#ifdef SO_PEERCRED
IF_SOCKET ("so-peercred", &opt_so_peercred)
#endif
#ifdef SO_PRIORITY
IF_SOCKET ("so-priority", &opt_so_priority)
#endif
#ifdef SO_PROTOTYPE
IF_SOCKET ("so-prototype", &opt_so_prototype)
#endif
IF_SOCKET ("so-rcvbuf", &opt_so_rcvbuf)
IF_SOCKET ("so-rcvbuf-late", &opt_so_rcvbuf_late)
#ifdef SO_RCVLOWAT
IF_SOCKET ("so-rcvlowat", &opt_so_rcvlowat)
#endif
#ifdef SO_RCVTIMEO
IF_SOCKET ("so-rcvtimeo", &opt_so_rcvtimeo)
#endif
IF_SOCKET ("so-reuseaddr", &opt_so_reuseaddr)
#ifdef SO_REUSEPORT /* AIX 4.3.3 */
IF_SOCKET ("so-reuseport", &opt_so_reuseport)
#endif /* defined(SO_REUSEPORT) */
#ifdef SO_SECURITY_AUTHENTICATION
IF_SOCKET ("so-security-authentication", &opt_so_security_authentication)
#endif
#ifdef SO_SECURITY_ENCRYPTION_NETWORK
IF_SOCKET ("so-security-encryption-network", &opt_so_security_encryption_network)
#endif
#ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
IF_SOCKET ("so-security-encryption-transport", &opt_so_security_encryption_transport)
#endif
IF_SOCKET ("so-sndbuf", &opt_so_sndbuf)
IF_SOCKET ("so-sndbuf-late", &opt_so_sndbuf_late)
#ifdef SO_SNDLOWAT
IF_SOCKET ("so-sndlowat", &opt_so_sndlowat)
#endif
#ifdef SO_SNDTIMEO
IF_SOCKET ("so-sndtimeo", &opt_so_sndtimeo)
#endif
IF_SOCKET ("so-type", &opt_so_type)
#ifdef SO_USE_IFBUFS
IF_SOCKET ("so-use-ifbufs", &opt_so_use_ifbufs)
#endif /* SO_USE_IFBUFS */
#ifdef SO_USELOOPBACK /* AIX433, Solaris */
IF_SOCKET ("so-useloopback", &opt_so_useloopback)
#endif /* SO_USELOOPBACK */
IF_SOCKS4 ("socksport", &opt_socksport)
IF_SOCKS4 ("socksuser", &opt_socksuser)
IF_IPAPP ("sourceport", &opt_sourceport)
IF_IPAPP ("sp", &opt_sourceport)
IF_TERMIOS("start", &opt_vstart)
#if HAVE_RESOLV_H
IF_IP ("stayopen", &opt_res_stayopen)
#endif /* HAVE_RESOLV_H */
IF_EXEC ("stderr", &opt_stderr)
#ifdef TCP_STDURG
IF_TCP ("stdurg", &opt_tcp_stdurg)
#endif
IF_TERMIOS("stop", &opt_vstop)
IF_ANY ("su", &opt_substuser)
IF_ANY ("su-d", &opt_substuser_delayed)
IF_ANY ("substuser", &opt_substuser)
IF_ANY ("substuser-delayed", &opt_substuser_delayed)
IF_TERMIOS("susp", &opt_vsusp)
#ifdef VSWTC
IF_TERMIOS("swtc", &opt_vswtc)
IF_TERMIOS("swtch", &opt_vswtc)
#endif
IF_PTY ("symbolic-link", &opt_symbolic_link)
#ifdef O_SYNC
IF_OPEN ("sync", &opt_o_sync)
#elif EXT2_SYNC_FL
IF_ANY ("sync", &opt_ext2_sync)
#endif
#ifdef TCP_SYNCNT
IF_TCP ("syncnt", &opt_tcp_syncnt)
#endif
#ifdef TABDLY
# ifdef TAB0
IF_TERMIOS("tab0", &opt_tab0)
# endif
# ifdef TAB1
IF_TERMIOS("tab1", &opt_tab1)
# endif
# ifdef TAB2
IF_TERMIOS("tab2", &opt_tab2)
# endif
# ifdef TAB3
IF_TERMIOS("tab3", &opt_tab3)
# endif
IF_TERMIOS("tabdly", &opt_tabdly)
#endif
IF_TERMIOS("tandem", &opt_ixoff)
#ifdef TCP_ABORT_THRESHOLD /* HP_UX */
IF_TCP ("tcp-abort-threshold", &opt_tcp_abort_threshold)
#endif
#ifdef TCP_CONN_ABORT_THRESHOLD /* HP_UX */
IF_TCP ("tcp-conn-abort-threshold", &opt_tcp_conn_abort_threshold)
#endif
#ifdef TCP_CORK
IF_TCP ("tcp-cork", &opt_tcp_cork)
#endif
#ifdef TCP_DEFER_ACCEPT /* Linux 2.4.0 */
IF_TCP ("tcp-defer-accept", &opt_tcp_defer_accept)
#endif
#ifdef TCP_INFO /* Linux 2.4.0 */
IF_TCP ("tcp-info", &opt_tcp_info)
#endif
#ifdef TCP_KEEPCNT /* Linux 2.4.0 */
IF_TCP ("tcp-keepcnt", &opt_tcp_keepcnt)
#endif
#ifdef TCP_KEEPIDLE /* Linux 2.4.0 */
IF_TCP ("tcp-keepidle", &opt_tcp_keepidle)
#endif
#ifdef TCP_KEEPINIT /* OSF1 */
IF_TCP ("tcp-keepinit", &opt_tcp_keepinit)
#endif
#ifdef TCP_KEEPINTVL /* Linux 2.4.0 */
IF_TCP ("tcp-keepintvl", &opt_tcp_keepintvl)
#endif
#ifdef TCP_LINGER2 /* Linux 2.4.0 */
IF_TCP ("tcp-linger2", &opt_tcp_linger2)
#endif
#ifdef TCP_MAXSEG
IF_TCP ("tcp-maxseg", &opt_tcp_maxseg)
IF_TCP ("tcp-maxseg-late", &opt_tcp_maxseg_late)
#endif
#ifdef TCP_MD5SIG
IF_TCP ("tcp-md5sig", &opt_tcp_md5sig)
#endif
#ifdef TCP_NODELAY
IF_TCP ("tcp-nodelay", &opt_tcp_nodelay)
#endif
#ifdef TCP_NOOPT
IF_TCP ("tcp-noopt", &opt_tcp_noopt)
#endif
#ifdef TCP_NOPUSH
IF_TCP ("tcp-nopush", &opt_tcp_nopush)
#endif
#ifdef TCP_PAWS /* OSF1 */
IF_TCP ("tcp-paws", &opt_tcp_paws)
#endif
#ifdef TCP_QUICKACK
IF_TCP ("tcp-quickack", &opt_tcp_quickack)
#endif
#ifdef TCP_RFC1323
IF_TCP ("tcp-rfc1323", &opt_tcp_rfc1323)
#endif
#ifdef TCP_SACK_DISABLE
IF_TCP ("tcp-sack-disable", &opt_tcp_sack_disable)
#endif
#ifdef TCP_SACKENA /* OSF1 */
IF_TCP ("tcp-sackena", &opt_tcp_sackena)
#endif
#ifdef TCP_SIGNATURE_ENABLE
IF_TCP ("tcp-signature-enable", &opt_tcp_signature_enable)
#endif
#ifdef TCP_STDURG
IF_TCP ("tcp-stdurg", &opt_tcp_stdurg)
#endif
#ifdef TCP_SYNCNT /* Linux 2.4.0 */
IF_TCP ("tcp-syncnt", &opt_tcp_syncnt)
#endif
#ifdef TCP_TSOPTENA /* OSF1 */
IF_TCP ("tcp-tsoptena", &opt_tcp_tsoptena)
#endif
#ifdef TCP_WINDOW_CLAMP /* Linux 2.4.0 */
IF_TCP ("tcp-window-clamp", &opt_tcp_window_clamp)
#endif
#if WITH_LIBWRAP
IF_IPAPP ("tcpwrap", &opt_tcpwrappers)
IF_IPAPP ("tcpwrap-dir", &opt_tcpwrap_etc)
IF_IPAPP ("tcpwrap-etc", &opt_tcpwrap_etc)
#if WITH_LIBWRAP && defined(HAVE_HOSTS_ALLOW_TABLE)
IF_IPAPP ("tcpwrap-hosts-allow-table", &opt_tcpwrap_hosts_allow_table)
#endif
#if WITH_LIBWRAP && defined(HAVE_HOSTS_DENY_TABLE)
IF_IPAPP ("tcpwrap-hosts-deny-table", &opt_tcpwrap_hosts_deny_table)
#endif
IF_IPAPP ("tcpwrapper", &opt_tcpwrappers)
IF_IPAPP ("tcpwrappers", &opt_tcpwrappers)
#endif
#ifdef O_TEXT
IF_ANY ("text", &opt_o_text)
#endif
IF_UNIX ("tightsocklen", &opt_unix_tightsocklen)
IF_TERMIOS("time", &opt_vtime)
IF_TERMIOS("tiocsctty", &opt_tiocsctty)
#if WITH_EXT2 && defined(EXT2_TOPDIR_FL)
IF_ANY ("topdir", &opt_ext2_topdir)
#endif
IF_IP ("tos", &opt_ip_tos)
IF_TERMIOS("tostop", &opt_tostop)
IF_OPEN ("trunc", &opt_o_trunc)
#if HAVE_FTRUNCATE64
IF_ANY ("truncate", &opt_ftruncate64)
#else
IF_ANY ("truncate", &opt_ftruncate32)
#endif
#ifdef TCP_TSOPTENA /* OSF1 */
IF_TCP ("tsoptena", &opt_tcp_tsoptena)
#endif
IF_IP ("ttl", &opt_ip_ttl)
IF_TUN ("tun-device", &opt_tun_device)
IF_TUN ("tun-name", &opt_tun_name)
IF_TUN ("tun-no-pi", &opt_iff_no_pi)
IF_TUN ("tun-type", &opt_tun_type)
IF_SOCKET ("type", &opt_so_type)
IF_ANY ("uid", &opt_user)
IF_NAMED ("uid-e", &opt_user_early)
IF_ANY ("uid-l", &opt_user_late)
IF_NAMED ("umask", &opt_umask)
IF_UNIX ("unix-tightsocklen", &opt_unix_tightsocklen)
IF_NAMED ("unlink", &opt_unlink)
IF_NAMED ("unlink-close", &opt_unlink_close)
IF_NAMED ("unlink-early", &opt_unlink_early)
IF_NAMED ("unlink-late", &opt_unlink_late)
#if WITH_EXT2 && defined(EXT2_UNRM_FL)
IF_ANY ("unrm", &opt_ext2_unrm)
#endif
IF_TUN ("up", &opt_iff_up)
#ifdef SO_USE_IFBUFS
IF_SOCKET ("use-ifbufs", &opt_so_use_ifbufs)
IF_SOCKET ("useifbufs", &opt_so_use_ifbufs)
#endif /* SO_USE_IFBUFS */
#ifdef SO_USELOOPBACK /* AIX433, Solaris */
IF_SOCKET ("useloopback", &opt_so_useloopback)
#endif /* SO_USELOOPBACK */
IF_ANY ("user", &opt_user)
IF_NAMED ("user-early", &opt_user_early)
IF_ANY ("user-late", &opt_user_late)
#if HAVE_RESOLV_H
IF_IP ("usevc", &opt_res_usevc)
#endif /* HAVE_RESOLV_H */
#ifdef IPV6_V6ONLY
IF_IP6 ("v6only", &opt_ipv6_v6only)
#endif
#ifdef VDISCARD
IF_TERMIOS("vdiscard", &opt_vdiscard)
#endif
#ifdef VDSUSP /* HP-UX */
IF_TERMIOS("vdsusp", &opt_vdsusp)
#endif
IF_TERMIOS("veof", &opt_veof)
IF_TERMIOS("veol", &opt_veol)
IF_TERMIOS("veol2", &opt_veol2)
IF_TERMIOS("verase", &opt_verase)
IF_OPENSSL("verify", &opt_openssl_verify)
IF_TERMIOS("vintr", &opt_vintr)
IF_TERMIOS("vkill", &opt_vkill)
IF_TERMIOS("vlnext", &opt_vlnext)
IF_TERMIOS("vmin", &opt_vmin)
IF_TERMIOS("vquit", &opt_vquit)
#ifdef VREPRINT
IF_TERMIOS("vreprint", &opt_vreprint)
#endif
IF_TERMIOS("vstart", &opt_vstart)
IF_TERMIOS("vstop", &opt_vstop)
IF_TERMIOS("vsusp", &opt_vsusp)
#ifdef VSWTC
IF_TERMIOS("vswtc", &opt_vswtc)
#endif
#ifdef VTDLY
# ifdef VT0
IF_TERMIOS("vt0", &opt_vt0)
# endif
# ifdef VT1
IF_TERMIOS("vt1", &opt_vt1)
# endif
IF_TERMIOS("vtdly", &opt_vtdly)
#endif
IF_TERMIOS("vtime", &opt_vtime)
#ifdef VWERASE
IF_TERMIOS("vwerase", &opt_vwerase)
#endif
#if HAVE_PTY && HAVE_POLL
IF_PTY ("wait-slave", &opt_pty_wait_slave)
IF_ANY ("waitlock", &opt_waitlock)
IF_PTY ("waitslave", &opt_pty_wait_slave)
#endif /* HAVE_PTY && HAVE_POLL */
#ifdef VWERASE
IF_TERMIOS("werase", &opt_vwerase)
#endif
#ifdef TCP_WINDOW_CLAMP /* Linux 2.4.0 */
IF_TCP ("window-clamp", &opt_tcp_window_clamp)
#endif
#if WITH_LIBWRAP
IF_IPAPP ("wrap", &opt_tcpwrappers)
#endif
IF_OPEN ("wronly", &opt_o_wronly)
#ifdef XCASE
IF_TERMIOS("xcase", &opt_xcase)
#endif
#if defined(TABDLY) && defined(XTABS)
IF_TERMIOS("xtabs", &opt_xtabs)
#endif
{ NULL }
} ;
/* walks the text argument a and writes its options that conform to groups
to the array opts. Uses the option table 'optionnames'.
returns 0 on success, -1 on error, 1 on unknown/wrong option
*/
int parseopts(const char **a, unsigned int groups, struct opt **opts) {
return parseopts_table(a, groups, opts, optionnames,
sizeof(optionnames)/sizeof(struct optname)-1);
}
/* walks the text argument a and writes its options that conform to groups
to the array opts. Uses the specified option table.
returns 0 on success, -1 on error, 1 on unknown/wrong option
*/
int parseopts_table(const char **a, unsigned int groups, struct opt **opts,
const struct optname optionnames[], size_t optionnum) {
int i=0;
struct opt *opt;
bool assign;
const char *a0 = *a;
unsigned long ulongval;
long slongval;
long long slonglongval;
char token[512], *tokp; size_t len;
int parsres;
int result;
char optbuf[256]; size_t optlen;
const char *endkey[6+1];
const char *endval[5+1];
const char *assign_str = "=";
const char *hquotes[] = {
"'",
NULL
} ;
const char *squotes[] = {
"\"",
NULL
} ;
const char *nests[] = {
"(", ")",
"[", "]",
"{", "}",
NULL
} ;
i = 0;
/*endkey[i++] = xioopts.chainsep;*/ /* default: "|" */
endkey[i++] = xioopts.pipesep; /* default: "!!" */
endkey[i++] = ","/*xioopts.comma*/; /* default: "," */
endkey[i++] = "=";
endkey[i++] = NULL;
i = 0;
/*endval[i++] = xioopts.chainsep;*/ /* default: "|" */
endval[i++] = xioopts.pipesep; /* default: "!!" */
endval[i++] = ","/*xioopts.comma*/; /* default: "," */
endval[i++] = NULL;
i = 0;
*opts = Malloc((i+8)*sizeof(struct opt));
if (*opts == NULL) {
return -1;
}
if (*a == NULL) {
(*opts)[i].desc = ODESC_END;
return 0;
}
while (true) {
const struct optname *ent;
if (a == NULL || *a == NULL || **a == '\0')
break;
while (!strncmp(*a, ",", strlen(","))) { (*a) += strlen(","); }
a0 = *a;
len = sizeof(token); tokp = token;
parsres =
nestlex(a, &tokp, &len, endkey, hquotes, squotes, nests,
true, true, false);
if (parsres != 0) {
return -1;
}
if (tokp == token) {
/* no option found */
break;
}
*tokp = '\0';
ent = (struct optname *)
keyw((struct wordent *)optionnames, token, optionnum);
if (ent == NULL) {
Error1("parseopts(): unknown option \"%s\"", token);
continue;
}
if (!(ent->desc->group & groups) && !(ent->desc->group & GROUP_ANY) &&
!xioopts_ignoregroups) {
Error1("parseopts(): option \"%s\" not supported with this address type",
token /*a0*/);
Info2("parseopts() groups=%08x, ent->group=%08x",
groups, ent->desc->group);
#if 0
continue;
#endif
}
(*opts)[i].desc = ent->desc;
if (!strncmp(*a, assign_str, strlen(assign_str))) {
/* there is an assignment (mostly "=") */
(*a) += strlen(assign_str);
len = sizeof(token); tokp = token;
parsres =
nestlex(a, &tokp, &len, endval, hquotes, squotes, nests,
true, true, false);
if (parsres != 0) {
return -1;
}
*tokp = '\0';
assign = true;
} else {
assign = false;
}
opt = &(*opts)[i];
switch (ent->desc->type) {
case TYPE_CONST:
if (assign) {
Error1("no value permitted for option \"%s\"",
ent->desc->defname);
continue;
}
Info1("setting option \"%s\"", ent->desc->defname);
break;
case TYPE_BIN:
if (!assign) { Error1("option \"%s\": value required", a0);
continue; }
optlen = 0;
if ((result = dalan(token, optbuf, &optlen, sizeof(optbuf))) != 0) {
Error1("parseopts(): problem with \"%s\" data", token);
continue;
}
if (((*opts)[i].value.u_bin.b_data = memdup(optbuf, optlen)) == NULL) {
Error1("memdup(, "F_Zu"): out of memory", optlen);
return -1;
}
(*opts)[i].value.u_bin.b_len = optlen;
break;
case TYPE_BYTE:
{
unsigned long ul;
if (token) {
char *rest;
ul = strtoul(token, &rest/*!*/, 0);
} else {
ul = 1;
}
if (ul > UCHAR_MAX) {
Error3("parseopts(%s): byte value exceeds limit (%lu vs. %u), using max",
a0, ul, UCHAR_MAX);
(*opts)[i].value.u_byte = UCHAR_MAX;
} else {
Info2("setting option \"%s\" to %d", ent->desc->defname,
(*opts)[i].value.u_byte);
(*opts)[i].value.u_byte = ul;
}
}
break;
case TYPE_INT:
if (assign) {
char *rest;
(*opts)[i].value.u_int = strtoul(token, &rest/*!*/, 0);
} else {
(*opts)[i].value.u_int = 1;
}
Info2("setting option \"%s\" to %d", ent->desc->defname,
(*opts)[i].value.u_int);
break;
case TYPE_BOOL:
if (!assign) {
(*opts)[i].value.u_bool = 1;
} else {
char *rest;
(*opts)[i].value.u_bool = strtoul(token, &rest, 0);
if (rest && *rest) {
Error1("error in option \"%s\": \"0\" or \"1\" required", a0);
}
}
Info2("setting option \"%s\" to %d", ent->desc->defname,
(*opts)[i].value.u_bool);
break;
#if HAVE_BASIC_SIZE_T==4
case TYPE_SIZE_T:
#endif
case TYPE_UINT:
if (!assign) {
(*opts)[i].value.u_uint = 1;
} else {
char *rest;
ulongval = strtoul(token, &rest/*!*/, 0);
if (ulongval > UINT_MAX) {
Error3("parseopts(%s): unsigned int value exceeds limit (%lu vs. %u), using max",
a0, ulongval, UINT_MAX);
}
(*opts)[i].value.u_uint = ulongval;
}
Info2("setting option \"%s\" to %u", ent->desc->defname,
(*opts)[i].value.u_uint);
break;
#if HAVE_BASIC_SIZE_T==2
case TYPE_SIZE_T:
#endif
case TYPE_USHORT:
if (!assign) {
(*opts)[i].value.u_ushort = 1;
} else {
char *rest;
ulongval = strtoul(token, &rest/*!*/, 0);
if (ulongval > USHRT_MAX) {
Error3("parseopts(%s): unsigned short value exceeds limit (%lu vs. %u), using max",
a0, ulongval, USHRT_MAX);
}
(*opts)[i].value.u_ushort = ulongval;
}
Info2("setting option \"%s\" to %u", ent->desc->defname,
(*opts)[i].value.u_ushort);
break;
case TYPE_OFF32:
#if HAVE_STAT64 && defined(HAVE_BASIC_OFF64_T) && HAVE_BASIC_OFF64_T==5
case TYPE_OFF64:
#endif
case TYPE_LONG:
if (!assign) {
(*opts)[i].value.u_long = 1;
} else {
char *rest;
slongval = strtol(token, &rest, 0);
(*opts)[i].value.u_long = slongval;
}
Info2("setting option \"%s\" to %lu", ent->desc->defname,
(*opts)[i].value.u_long);
break;
#if HAVE_BASIC_SIZE_T==6
case TYPE_SIZE_T:
#endif
case TYPE_ULONG:
if (!assign) {
(*opts)[i].value.u_ulong = 1;
} else {
char *rest;
ulongval = strtoul(token, &rest, 0);
(*opts)[i].value.u_ulong = ulongval;
}
Info2("setting option \"%s\" to %lu", ent->desc->defname,
(*opts)[i].value.u_ulong);
break;
#if HAVE_TYPE_LONGLONG
case TYPE_LONGLONG:
# if HAVE_STAT64 && defined(HAVE_BASIC_OFF64_T) && HAVE_BASIC_OFF64_T==7
case TYPE_OFF64:
# endif
if (!assign) {
(*opts)[i].value.u_longlong = 1;
} else {
char *rest;
# if HAVE_STRTOLL
slonglongval = strtoll(token, &rest, 0);
# else
/* in this case, input value range is limited */
slonglongval = strtol(token, &rest, 0);
# endif /* HAVE_STRTOLL */
(*opts)[i].value.u_longlong = slonglongval;
}
Info2("setting option \"%s\" to %Lu", ent->desc->defname,
(*opts)[i].value.u_longlong);
break;
#endif /* HAVE_TYPE_LONGLONG */
case TYPE_UIDT:
if (!assign) {
Error1("option \"%s\": value required", a0);
continue;
}
if (isdigit((*token)&0xff)) {
char *rest;
(*opts)[i].value.u_uidt = strtoul(token, &rest/*!*/, 0);
} else {
struct passwd *pwd;
if ((pwd = getpwnam(token)) == NULL) {
Error1("getpwnam(\"%s\"): no such user", token);
continue;
}
(*opts)[i].value.u_uidt = getpwnam(token)->pw_uid;
}
Info2("setting option \"%s\" to %u", ent->desc->defname,
(*opts)[i].value.u_uidt);
break;
case TYPE_GIDT:
if (!assign) { Error1("option \"%s\": value required", a0);
continue; }
if (isdigit((token[0])&0xff)) {
char *rest;
(*opts)[i].value.u_gidt = strtoul(token, &rest/*!*/, 0);
} else {
struct group *grp;
grp = getgrnam(token);
if (grp == NULL) {
Error1("getgrnam(\"%s\"): no such group", token);
continue;
}
(*opts)[i].value.u_gidt = grp->gr_gid;
}
Info2("setting option \"%s\" to %u", ent->desc->defname,
(*opts)[i].value.u_gidt);
break;
case TYPE_MODET:
if (!assign) { Error1("option \"%s\": value required", a0);
continue;
}
{
char *rest;
(*opts)[i].value.u_modet = strtoul(token, &rest/*!*/, 8);
}
Info2("setting option \"%s\" to %u", ent->desc->defname,
(*opts)[i].value.u_modet);
break;
case TYPE_STRING:
if (!assign) {
Error1("option \"%s\": value required", a0);
continue;
}
if (((*opts)[i].value.u_string = strdup(token)) == NULL) {
Error("out of memory"); return -1;
}
Info2("setting option \"%s\" to \"%s\"", ent->desc->defname,
(*opts)[i].value.u_string);
break;
case TYPE_STRING_NULL:
if (!assign) {
(*opts)[i].value.u_string = NULL;
Info1("setting option \"%s\" to NULL", ent->desc->defname);
} else {
(*opts)[i].value.u_string = strdup(token);
Info2("setting option \"%s\" to \"%s\"", ent->desc->defname,
(*opts)[i].value.u_string);
}
break;
#if LATER
case TYPE_INT3:
break;
#endif
case TYPE_TIMEVAL:
if (!assign) {
Error1("option \"%s\": value required", a0);
continue;
} else {
double val;
val = strtod(token, NULL);
if (val == HUGE_VAL || val == -HUGE_VAL ||
val == 0.0 && errno == ERANGE) {
Error2("strtod(\"%s\", NULL): %s", token, strerror(errno));
val = 0.0;
}
(*opts)[i].value.u_timeval.tv_sec = val;
(*opts)[i].value.u_timeval.tv_usec =
(val-(*opts)[i].value.u_timeval.tv_sec) * 1000000;
}
break;
#if HAVE_STRUCT_TIMESPEC
case TYPE_TIMESPEC:
if (!assign) {
Error1("option \"%s\": value required", a0);
continue;
} else {
double val;
val = strtod(token, NULL);
if (val == HUGE_VAL || val == -HUGE_VAL ||
val == 0.0 && errno == ERANGE) {
Error2("strtod(\"%s\", NULL): %s", token, strerror(errno));
val = 0.0;
}
(*opts)[i].value.u_timespec.tv_sec = val;
(*opts)[i].value.u_timespec.tv_nsec =
(val-(*opts)[i].value.u_timespec.tv_sec) * 1000000000.;
}
break;
#endif /* HAVE_STRUCT_TIMESPEC */
#if HAVE_STRUCT_LINGER
case TYPE_LINGER:
if (!assign) {
Error1("option \"%s\": value required", a0);
continue;
}
(*opts)[i].value.u_linger.l_onoff = 1;
{
char *rest;
(*opts)[i].value.u_linger.l_linger = strtoul(token, &rest/*!*/, 0);
}
Info3("setting option \"%s\" to {%d,%d}", ent->desc->defname,
(*opts)[i].value.u_linger.l_onoff,
(*opts)[i].value.u_linger.l_linger);
break;
#endif /* HAVE_STRUCT_LINGER */
#if defined(HAVE_STRUCT_IP_MREQ) || defined (HAVE_STRUCT_IP_MREQN)
case TYPE_IP_MREQN:
{
/* we do not resolve the addresses here because we do not yet know
if we are coping with a IPv4 or IPv6 socat address */
const char *ends[] = { ":", NULL };
const char *nests[] = { "[","]", NULL };
char buff[512], *buffp=buff; size_t bufspc = sizeof(buff)-1;
/* parse first IP address, expect ':' */
tokp = token;
/*! result= */
nestlex((const char **)&tokp, &buffp, &bufspc,
ends, NULL, NULL, nests,
true, false, false);
if (*tokp != ':') {
Error1("syntax in option %s: missing ':'", token);
}
*buffp++ = '\0';
(*opts)[i].value.u_ip_mreq.multiaddr = strdup(buff); /*!!! NULL */
++tokp;
/* parse second IP address, expect ':' or '\0'' */
buffp = buff;
/*! result= */
nestlex((const char **)&tokp, &buffp, &bufspc,
ends, NULL, NULL, nests,
true, false, false);
*buffp++ = '\0';
(*opts)[i].value.u_ip_mreq.param2 = strdup(buff); /*!!! NULL */
#if HAVE_STRUCT_IP_MREQN
if (*tokp++ == ':') {
strncpy((*opts)[i].value.u_ip_mreq.ifindex, tokp, IF_NAMESIZE);
Info4("setting option \"%s\" to {\"%s\",\"%s\",\"%s\"}",
ent->desc->defname,
(*opts)[i].value.u_ip_mreq.multiaddr,
(*opts)[i].value.u_ip_mreq.param2,
(*opts)[i].value.u_ip_mreq.ifindex);
} else {
(*opts)[i].value.u_ip_mreq.ifindex[0] = '\0';
Info3("setting option \"%s\" to {\"%s\",\"%s\"}",
ent->desc->defname,
(*opts)[i].value.u_ip_mreq.multiaddr,
(*opts)[i].value.u_ip_mreq.param2);
}
#else /* !HAVE_STRUCT_IP_MREQN */
Info3("setting option \"%s\" to {0x%08x,0x%08x}",
ent->desc->defname,
(*opts)[i].value.u_ip_mreq.multiaddr,
(*opts)[i].value.u_ip_mreq.param2);
#endif /* !HAVE_STRUCT_IP_MREQN */
}
break;
#endif /* defined(HAVE_STRUCT_IP_MREQ) || defined (HAVE_STRUCT_IP_MREQN) */
#if WITH_IP4
case TYPE_IP4NAME:
{
struct sockaddr_in sa; size_t salen = sizeof(sa);
const char *ends[] = { NULL };
const char *nests[] = { "[","]", NULL };
char buff[512], *buffp=buff; size_t bufspc = sizeof(buff)-1;
tokp = token;
nestlex((const char **)&tokp, &buffp, &bufspc,
ends, NULL, NULL, nests,
true, false, false);
if (*tokp != '\0') {
Error1("trailing data in option \"%s\"", token);
}
*buffp = '\0';
if (xiogetaddrinfo(buff, NULL, AF_INET, SOCK_DGRAM, IPPROTO_IP,
(union sockaddr_union *)&sa, &salen,
0, 0/*!!!*/) != STAT_OK) {
opt->desc = ODESC_ERROR; continue;
}
opt->value.u_ip4addr = sa.sin_addr.s_addr;
}
break;
#endif /* defined(WITH_IP4) */
default:
Error2("parseopts(): internal error on option \"%s\": unimplemented type %d",
ent->desc->defname, ent->desc->type);
continue;
}
++i;
if ((i % 8) == 0) {
*opts = Realloc(*opts, (i+8) * sizeof(struct opt));
if (*opts == NULL) {
return -1;
}
}
}
/*(*opts)[i+1].desc = ODESC_END;*/
(*opts)[i].desc = ODESC_END;
return 0;
}
/* copy the already parsed options for repeated application, but only those
matching groups ANY and <groups> */
struct opt *copyopts(const struct opt *opts, unsigned int groups) {
struct opt *new;
int i, j, n;
if (!opts) return NULL;
/* just count the options in the array */
i = 0; while (opts[i].desc != ODESC_END) {
++i;
}
n = i+1;
new = Malloc(n * sizeof(struct opt));
if (new == NULL) {
return NULL;
}
i = 0, j = 0;
while (i < n-1) {
if (opts[i].desc == ODESC_DONE) {
new[j].desc = ODESC_DONE;
} else if ((opts[i].desc->group & (GROUP_ANY&~GROUP_PROCESS)) ||
(opts[i].desc->group & groups)) {
new[j++] = opts[i];
}
++i;
}
new[j].desc = ODESC_END;
return new;
}
/* move options to a new options list
move only those matching <groups> */
struct opt *moveopts(struct opt *opts, unsigned int groups) {
struct opt *new;
int i, j, n;
if (!opts) return NULL;
/* just count the options in the array */
i = 0; j = 0; while (opts[i].desc != ODESC_END) {
if (opts[i].desc != ODESC_DONE &&
opts[i].desc != ODESC_ERROR)
++j;
++i;
}
n = i;
new = Malloc((j+1) * sizeof(struct opt));
if (new == NULL) {
return NULL;
}
i = 0, j = 0;
while (i < n) {
if (opts[i].desc == ODESC_DONE ||
opts[i].desc == ODESC_ERROR) {
++i; continue;
} else if (opts[i].desc->group & groups) {
new[j++] = opts[i];
opts[i].desc = ODESC_DONE;
}
++i;
}
new[j].desc = ODESC_END;
return new;
}
/* return the number of yet unconsumed options; -1 on error */
int leftopts(const struct opt *opts) {
const struct opt *opt = opts;
int num = 0;
if (!opts) return 0;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE) {
++num;
}
++opt;
}
return num;
}
/* show as warning which options are still unused */
int showleft(const struct opt *opts) {
const struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE) {
Warn1("showleft(): option \"%s\" not inquired", opt->desc->defname);
}
++opt;
}
return 0;
}
/* determines the address group from mode_t */
/* does not set GROUP_FD; cannot determine GROUP_TERMIOS ! */
int _groupbits(mode_t mode) {
unsigned int result = 0;
switch ((mode&S_IFMT)>>12) {
case (S_IFIFO>>12): /* 1, FIFO */
result = GROUP_FIFO; break;
case (S_IFCHR>>12): /* 2, character device */
result = GROUP_CHR|GROUP_TERMIOS; break;
case (S_IFDIR>>12): /* 4, directory !!! not supported */
result = GROUP_NONE; break;
case (S_IFBLK>>12): /* 6, block device */
result = GROUP_BLK; break;
case (S_IFREG>>12): /* 8, regular file */
result = GROUP_REG; break;
case (S_IFLNK>>12): /* 10, symbolic link !!! not supported */
result = GROUP_NONE; break;
#ifdef S_IFSOCK
case (S_IFSOCK>>12): /* 12, socket */
result = GROUP_SOCKET|GROUP_SOCK_UNIX; break;
#else
default: /* some systems (pure POSIX.1) do not know S_IFSOCK */
result = GROUP_SOCKET|GROUP_SOCK_UNIX; break;
#endif
}
Debug2("_groupbits(%d) -> %d", mode, result);
return result;
}
/* does not set GROUP_FD */
int groupbits(int fd) {
#if HAVE_STAT64
struct stat64 buf;
#else
struct stat buf;
#endif /* !HAVE_STAT64 */
int result;
if (
#if HAVE_STAT64
Fstat64(fd, &buf) < 0
#else
Fstat(fd, &buf) < 0
#endif /* !HAVE_STAT64 */
) {
Error4("groupbits(%d): fstat(%d, %p): %s",
fd, fd, &buf, strerror(errno));
return -1;
}
result = _groupbits(buf.st_mode&S_IFMT);
if (result == GROUP_CHR) {
if (Isatty(fd) > 0) {
result |= GROUP_TERMIOS;
}
}
return result;
}
#if 0 /* currently not used */
int retropt(struct opt *opts, int optcode, union integral *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
#endif
static struct opt *xio_findopt(struct opt *opts, int optcode) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
return opt;
}
++opt;
}
return NULL;
}
int retropt_timespec(struct opt *opts, int optcode, struct timespec *result) {
struct opt *opt;
if (!(opt = xio_findopt(opts, optcode))) {
return -1;
}
*result = opt->value.u_timespec;
opt->desc = ODESC_DONE;
return 0;
}
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its bool value in *result, "consumes" the
option, and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_bool(struct opt *opts, int optcode, bool *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_bool;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
#if 0 /* currently not used */
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its short value in *result, "consumes" the
option, and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_short(struct opt *opts, int optcode, short *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_short;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
#endif
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its unsigned short value in *result, "consumes" the
option, and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_ushort(struct opt *opts, int optcode, unsigned short *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_ushort;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its int value in *result, "consumes" the
option, and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_int(struct opt *opts, int optcode, int *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_int;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its unsigned int value in *result, "consumes" the
option, and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_uint(struct opt *opts, int optcode, unsigned int *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_uint;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its long value in *result, "consumes" the option,
and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_long(struct opt *opts, int optcode, long *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_long;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its unsigned long value in *result, "consumes" the
option, and returns 0.
If the option is not found, *result is not modified, and -1 is returned. */
int retropt_ulong(struct opt *opts, int optcode, unsigned long *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
*result = opt->value.u_ulong;
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
#if 0 /* currently not used */
/* get the value of a FLAG typed option, and apply it to the appropriate
bit position. Mark the option as consumed (done). return 0 if options was found and successfully applied,
or -1 if option was not in opts */
int retropt_flag(struct opt *opts, int optcode, flags_t *result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
if (opt->value.u_bool) {
*result |= opt->desc->major;
} else {
*result &= ~opt->desc->major;
}
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
#endif
/* Looks for the first option of type <optcode>. If the option is found,
this function stores its character pointer value in *result, "consumes" the
option, and returns 0. Note that, for options of type STRING_NULL, the
character pointer might degenerate to NULL.
The resulting string is malloc'ed and should be freed after use.
If the option is not found, *result is not modified, and -1 is returned.
*/
int retropt_string(struct opt *opts, int optcode, char **result) {
struct opt *opt = opts;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->optcode == optcode) {
if (opt->value.u_string == NULL) {
*result = NULL;
} else if ((*result = strdup(opt->value.u_string)) == NULL) {
Error1("strdup("F_Zu"): out of memory",
strlen(opt->value.u_string));
return -1;
}
opt->desc = ODESC_DONE;
return 0;
}
++opt;
}
return -1;
}
#if WITH_SOCKET
/* looks for an bind option and, if found, overwrites the complete contents of
sa with the appropriate value(s).
returns STAT_OK if option exists and could be resolved,
STAT_NORETRY if option exists but had error,
or STAT_NOACTION if it does not exist */
/* currently only for IP (v4, v6) */
int retropt_bind(struct opt *opts,
int af,
int socktype,
int ipproto,
struct sockaddr *sa,
socklen_t *salen,
int feats, /* TCP etc: 1..address allowed,
3..address and port allowed */
unsigned long res_opts0, unsigned long res_opts1) {
const char portsep[] = ":";
const char *ends[] = { portsep, NULL };
const char *nests[] = { "[", "]", NULL };
bool addrallowed, portallowed;
char *bindname, *bindp;
char hostname[512], *hostp = hostname, *portp = NULL;
size_t hostlen = sizeof(hostname)-1;
int result;
if (retropt_string(opts, OPT_BIND, &bindname) < 0) {
return STAT_NOACTION;
}
addrallowed = true;
portallowed = (feats>=2);
bindp = bindname;
nestlex((const char **)&bindp, &hostp, &hostlen, ends, NULL, NULL, nests,
true, false, false);
*hostp++ = '\0';
if (!strncmp(bindp, portsep, strlen(portsep))) {
if (!portallowed) {
Error("port specification not allowed in this bind option");
return STAT_NORETRY;
} else {
portp = bindp + strlen(portsep);
}
}
switch (af) {
#if WITH_IP4 || WITH_IP6
#if WITH_IP4
case AF_INET:
#endif
#if WITH_IP6
case AF_INET6:
#endif /*WITH_IP6 */
if ((result =
xiogetaddrinfo(hostname[0]!='\0'?hostname:NULL, portp,
af, socktype, ipproto,
(union sockaddr_union *)sa, salen,
res_opts0, res_opts1))
!= STAT_OK) {
Error("error resolving bind option");
return STAT_NORETRY;
}
break;
#endif /* WITH_IP4 || WITH_IP6 */
#if WITH_UNIX
case AF_UNIX:
{
bool tight = false;
struct sockaddr_un *s_un = (struct sockaddr_un *)sa;
*salen = xiosetunix(s_un, bindname, false, tight);
}
break;
#endif /* WITH_UNIX */
default:
Error1("bind: unknown address family %d", af);
return STAT_NORETRY;
}
return STAT_OK;
}
#endif /* WITH_SOCKET */
/* applies to fd all options belonging to phase */
/* note: not all options can be applied this way (e.g. OFUNC_SPEC with PH_OPEN)
implemented are: OFUNC_FCNTL, OFUNC_SOCKOPT (probably not all types),
OFUNC_TERMIOS_FLAG, OFUNC_TERMIOS_PATTERN, and some OFUNC_SPEC */
int applyopts(int fd, struct opt *opts, unsigned int phase) {
struct opt *opt;
opt = opts; while (opt && opt->desc != ODESC_END) {
if (opt->desc == ODESC_DONE ||
(phase != PH_ALL && opt->desc->phase != phase)) {
++opt; continue; }
if (opt->desc->func == OFUNC_SEEK32) {
if (Lseek(fd, opt->value.u_long, opt->desc->major) < 0) {
Error4("lseek(%d, %ld, %d): %s",
fd, opt->value.u_long, opt->desc->major, strerror(errno));
}
#if HAVE_LSEEK64
} else if (opt->desc->func == OFUNC_SEEK64) {
/*! this depends on off64_t atomic type */
if (Lseek64(fd, opt->value.u_off64, opt->desc->major) < 0) {
Error4("lseek64(%d, %Ld, %d): %s",
fd, opt->value.u_off64, opt->desc->major, strerror(errno));
}
#endif /* HAVE_LSEEK64 */
} else if (opt->desc->func == OFUNC_FCNTL) {
int flag;
/* retrieve existing flag setttings */
if ((flag = Fcntl(fd, opt->desc->major-1)) < 0) {
Error3("fcntl(%d, %d): %s",
fd, opt->desc->major, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
} else {
if (opt->value.u_bool) {
flag |= opt->desc->minor;
} else {
flag &= ~opt->desc->minor;
}
if (Fcntl_l(fd, opt->desc->major, flag) < 0) {
Error4("fcntl(%d, %d, %d): %s",
fd, opt->desc->major, flag, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
}
} else if (opt->desc->func == OFUNC_IOCTL) {
if (Ioctl(fd, opt->desc->major, (void *)&opt->value) < 0) {
Error4("ioctl(%d, 0x%x, %p): %s",
fd, opt->desc->major, (void *)&opt->value, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
} else if (opt->desc->func == OFUNC_IOCTL_MASK_LONG) {
long val;
int getreq = opt->desc->major;
int setreq = opt->desc->minor;
long mask = opt->desc->arg3;
if (Ioctl(fd, getreq, (void *)&val) < 0) {
Error4("ioctl(%d, 0x%x, %p): %s",
fd, opt->desc->major, (void *)&val, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
val &= ~mask;
if (opt->value.u_bool) val |= mask;
if (Ioctl(fd, setreq, (void *)&val) < 0) {
Error4("ioctl(%d, 0x%x, %p): %s",
fd, opt->desc->major, (void *)&val, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#if WITH_SOCKET
} else if (opt->desc->func == OFUNC_SOCKOPT) {
if (0) {
;
#if 0 && HAVE_STRUCT_LINGER
} else if (opt->desc->optcode == OPT_SO_LINGER) {
struct linger lingstru;
lingstru.l_onoff = (opt->value.u_int>=0 ? 1 : 0);
lingstru.l_linger = opt->value.u_int;
if (Setsockopt(fd, opt->desc->major, opt->desc->minor, &lingstru,
sizeof(lingstru)) < 0) {
Error6("setsockopt(%d, %d, %d, {%d,%d}, "F_Zu,
fd, opt->desc->major, opt->desc->minor, lingstru.l_onoff,
lingstru.l_linger, sizeof(lingstru));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#endif /* HAVE_STRUCT_LINGER */
} else {
switch (opt->desc->type) {
case TYPE_BIN:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
opt->value.u_bin.b_data, opt->value.u_bin.b_len)
< 0) {
Error6("setsockopt(%d, %d, %d, %p, %d): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_bin.b_data, opt->value.u_bin.b_len,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_BOOL:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_bool, sizeof(opt->value.u_bool))
< 0) {
Error6("setsockopt(%d, %d, %d, {%d}, "F_Zu"): %s", fd,
opt->desc->major, opt->desc->minor,
opt->value.u_bool, sizeof(opt->value.u_bool),
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_BYTE:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_byte, sizeof(uint8_t)) < 0) {
Error6("setsockopt(%d, %d, %d, {%u}, "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_byte, sizeof(uint8_t), strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_INT:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_int, sizeof(int)) < 0) {
Error6("setsockopt(%d, %d, %d, {%d}, "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_int, sizeof(int), strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_LONG:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_long, sizeof(long)) < 0) {
Error6("setsockopt(%d, %d, %d, {%ld}, "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_long, sizeof(long), strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_STRING:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
opt->value.u_string,
strlen(opt->value.u_string)+1) < 0) {
Error6("setsockopt(%d, %d, %d, \"%s\", "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_string, strlen(opt->value.u_string)+1,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_UINT:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_uint, sizeof(unsigned int)) < 0) {
Error6("setsockopt(%d, %d, %d, {%u}, "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_uint, sizeof(unsigned int),
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case TYPE_TIMEVAL:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_timeval, sizeof(struct timeval)) < 0) {
Error7("setsockopt(%d, %d, %d, {%ld,%ld}, "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_timeval.tv_sec, opt->value.u_timeval.tv_usec,
sizeof(struct timeval), strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
#if HAVE_STRUCT_LINGER
case TYPE_LINGER:
{
struct linger lingstru;
lingstru.l_onoff = (opt->value.u_linger.l_onoff>=0 ? 1 : 0);
lingstru.l_linger = opt->value.u_linger.l_linger;
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&lingstru, sizeof(lingstru)) < 0) {
Error6("setsockopt(%d, %d, %d, {%d,%d}): %s",
fd, opt->desc->major, opt->desc->minor,
lingstru.l_onoff, lingstru.l_linger,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
}
break;
#endif /* HAVE_STRUCT_LINGER */
#if defined(HAVE_STRUCT_IP_MREQ) || defined (HAVE_STRUCT_IP_MREQN)
case TYPE_IP_MREQN:
/* handled in applyopts_single */
++opt; continue;
#endif /* defined(HAVE_STRUCT_IP_MREQ) || defined (HAVE_STRUCT_IP_MREQN) */
/*! still many types missing; implement on demand */
#if WITH_IP4
case TYPE_IP4NAME:
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
&opt->value.u_ip4addr, sizeof(opt->value.u_ip4addr)) < 0) {
Error6("setsockopt(%d, %d, %d, {0x%x}, "F_Zu"): %s",
fd, opt->desc->major, opt->desc->minor,
opt->value.u_ip4addr, sizeof(opt->value.u_ip4addr),
strerror(errno));
}
break;
#endif /* defined(WITH_IP4) */
default:
#if !NDEBUG
Error1("applyopts(): type %d not implemented",
opt->desc->type);
#else
Warn1("applyopts(): type %d not implemented",
opt->desc->type);
#endif
opt->desc = ODESC_ERROR; ++opt; continue;
}
}
} else if (opt->desc->func == OFUNC_SOCKOPT_APPEND) {
switch (opt->desc->type) {
uint8_t data[256];
socklen_t oldlen, newlen;
case TYPE_BIN:
oldlen = sizeof(data);
if (Getsockopt(fd, opt->desc->major, opt->desc->minor,
data, &oldlen)
< 0) {
Error6("getsockopt(%d, %d, %d, %p, {"F_Zu"}): %s",
fd, opt->desc->major, opt->desc->minor, data, oldlen,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
memcpy(&data[oldlen], opt->value.u_bin.b_data,
MIN(opt->value.u_bin.b_len, sizeof(data)-oldlen));
newlen = oldlen + MIN(opt->value.u_bin.b_len, sizeof(data)-oldlen);
if (Setsockopt(fd, opt->desc->major, opt->desc->minor,
data, newlen)
< 0) {
Error6("setsockopt(%d, %d, %d, %p, %d): %s",
fd, opt->desc->major, opt->desc->minor, data, newlen,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
default:
Error2("internal: option \"%s\": unimplemented type %d",
opt->desc->defname, opt->desc->type);
break;
}
#endif /* WITH_SOCKET */
#if HAVE_FLOCK
} else if (opt->desc->func == OFUNC_FLOCK) {
if (Flock(fd, opt->desc->major) < 0) {
Error3("flock(%d, %d): %s",
fd, opt->desc->major, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#endif /* defined(HAVE_FLOCK) */
} else if (opt->desc->func == OFUNC_SPEC ||
opt->desc->func == OFUNC_FLAG) {
switch (opt->desc->optcode) {
case OPT_USER:
case OPT_USER_LATE:
if (Fchown(fd, opt->value.u_uidt, -1) < 0) {
Error3("fchown(%d, "F_uid", -1): %s",
fd, opt->value.u_uidt, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case OPT_GROUP:
case OPT_GROUP_LATE:
if (Fchown(fd, -1, opt->value.u_gidt) < 0) {
Error3("fchown(%d, -1, "F_gid"): %s",
fd, opt->value.u_gidt, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case OPT_PERM:
case OPT_PERM_LATE:
if (Fchmod(fd, opt->value.u_modet) < 0) {
Error3("fchmod(%d, %u): %s",
fd, opt->value.u_modet, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case OPT_FTRUNCATE32:
if (Ftruncate(fd, opt->value.u_long) < 0) {
Error3("ftruncate(%d, %ld): %s",
fd, opt->value.u_long, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
#if HAVE_FTRUNCATE64
case OPT_FTRUNCATE64:
if (Ftruncate64(fd, opt->value.u_long) < 0) {
Error3("ftruncate64(%d, %ld): %s",
fd, opt->value.u_long, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#endif /* HAVE_FTRUNCATE64 */
break;
case OPT_F_SETLK_RD:
case OPT_F_SETLK_WR:
case OPT_F_SETLKW_RD:
case OPT_F_SETLKW_WR:
{
struct flock l; /* Linux: <asm/fcntl.h> */
l.l_type = opt->desc->minor;
l.l_whence = SEEK_SET;
l.l_start = 0;
l.l_len = LONG_MAX;
l.l_pid = 0; /* hope this uses our current process */
if (Fcntl_lock(fd, opt->desc->major, &l) < 0) {
Error3("fcntl(%d, %d, {type=F_WRLCK,whence=SEEK_SET,start=0,len=LONG_MAX,pid=0}): %s", fd, opt->desc->major, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
}
break;
case OPT_SETUID_EARLY:
case OPT_SETUID:
if (Setuid(opt->value.u_uidt) < 0) {
Error2("setuid("F_uid"): %s", opt->value.u_uidt,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case OPT_SETGID_EARLY:
case OPT_SETGID:
if (Setgid(opt->value.u_gidt) < 0) {
Error2("setgid("F_gid"): %s", opt->value.u_gidt,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
break;
case OPT_SUBSTUSER:
{
struct passwd *pwd;
if ((pwd = getpwuid(opt->value.u_uidt)) == NULL) {
Error1("getpwuid("F_uid"): no such user",
opt->value.u_uidt);
opt->desc = ODESC_ERROR; ++opt; continue;
}
if (Initgroups(pwd->pw_name, pwd->pw_gid) < 0) {
Error3("initgroups(%s, "F_gid"): %s",
pwd->pw_name, pwd->pw_gid, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
if (Setgid(pwd->pw_gid) < 0) {
Error2("setgid("F_gid"): %s", pwd->pw_gid,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
if (Setuid(opt->value.u_uidt) < 0) {
Error2("setuid("F_uid"): %s", opt->value.u_uidt,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#if 1
if (setenv("USER", pwd->pw_name, 1) < 0)
Error1("setenv(\"USER\", \"%s\", 1): insufficient space",
pwd->pw_name);
if (setenv("LOGNAME", pwd->pw_name, 1) < 0)
Error1("setenv(\"LOGNAME\", \"%s\", 1): insufficient space",
pwd->pw_name);
if (setenv("HOME", pwd->pw_dir, 1) < 0)
Error1("setenv(\"HOME\", \"%s\", 1): insufficient space",
pwd->pw_dir);
if (setenv("SHELL", pwd->pw_shell, 1) < 0)
Error1("setenv(\"SHELL\", \"%s\", 1): insufficient space",
pwd->pw_shell);
#endif
}
break;
case OPT_SUBSTUSER_DELAYED:
{
struct passwd *pwd;
if ((pwd = getpwuid(opt->value.u_uidt)) == NULL) {
Error1("getpwuid("F_uid"): no such user",
opt->value.u_uidt);
opt->desc = ODESC_ERROR; ++opt; continue;
}
delayeduser_uid = opt->value.u_uidt;
delayeduser_gid = pwd->pw_gid;
if ((delayeduser_name = strdup(pwd->pw_name)) == NULL) {
Error1("strdup("F_Zu"): out of memory",
strlen(pwd->pw_name)+1);
opt->desc = ODESC_ERROR; ++opt; continue;
}
if ((delayeduser_dir = strdup(pwd->pw_dir)) == NULL) {
Error1("strdup("F_Zu"): out of memory",
strlen(pwd->pw_dir)+1);
opt->desc = ODESC_ERROR; ++opt; continue;
}
if ((delayeduser_shell = strdup(pwd->pw_shell)) == NULL) {
Error1("strdup("F_Zu"): out of memory",
strlen(pwd->pw_shell)+1);
opt->desc = ODESC_ERROR; ++opt; continue;
}
/* function to get all supplementary groups of user */
delayeduser_ngids = sizeof(delayeduser_gids)/sizeof(gid_t);
getusergroups(delayeduser_name, delayeduser_gids,
&delayeduser_ngids);
delayeduser = true;
}
break;
case OPT_CHROOT_EARLY:
case OPT_CHROOT:
if (Chroot(opt->value.u_string) < 0) {
Error2("chroot(\"%s\"): %s", opt->value.u_string,
strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
if (Chdir("/") < 0) {
Error1("chdir(\"/\"): %s", strerror(errno));
}
break;
case OPT_SETSID:
if (Setsid() < 0) {
Warn1("setsid(): %s", strerror(errno));
if (Setpgid(getpid(), getppid()) < 0) {
Warn3("setpgid(%d, %d): %s",
getpid(), getppid(), strerror(errno));
} else {
if (Setsid() < 0) {
Error1("setsid(): %s", strerror(errno));
}
}
}
break;
case OPT_SETPGID:
if (Setpgid(0, opt->value.u_int) < 0) {
Warn2("setpgid(0, "F_pid"): %s",
opt->value.u_int, strerror(errno));
}
break;
case OPT_TIOCSCTTY:
{
int mytty;
/* this code idea taken from ssh/pty.c: make pty controlling term. */
if ((mytty = Open("/dev/tty", O_NOCTTY, 0640)) < 0) {
Warn1("open(\"/dev/tty\", O_NOCTTY, 0640): %s", strerror(errno));
} else {
/*0 Info1("open(\"/dev/tty\", O_NOCTTY, 0640) -> %d", mytty);*/
#ifdef TIOCNOTTY
if (Ioctl(mytty, TIOCNOTTY, NULL) < 0) {
Warn2("ioctl(%d, TIOCNOTTY, NULL): %s",
mytty, strerror(errno));
}
#endif
if (Close(mytty) < 0) {
Info2("close(%d): %s",
mytty, strerror(errno));
}
}
#ifdef TIOCSCTTY
if (Ioctl(fd, TIOCSCTTY, NULL) < 0) {
Warn2("ioctl(%d, TIOCSCTTY, NULL): %s", fd, strerror(errno));
}
#endif
if (Tcsetpgrp(0, getpid()) < 0) {
Warn2("tcsetpgrp("F_pid"): %s", getpid(), strerror(errno));
}
}
break;
default: Error1("applyopts(): option \"%s\" not implemented",
opt->desc->defname);
opt->desc = ODESC_ERROR; ++opt; continue;
}
#if WITH_TERMIOS
} else if (opt->desc->func == OFUNC_TERMIOS_FLAG) {
#if 0
union {
struct termios termarg;
tcflag_t flags[4];
} tdata;
if (Tcgetattr(fd, &tdata.termarg) < 0) {
Error3("tcgetattr(%d, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
if (opt->value.u_bool) {
tdata.flags[opt->desc->major] |= opt->desc->minor;
} else {
tdata.flags[opt->desc->major] &= ~opt->desc->minor;
}
if (Tcsetattr(fd, TCSADRAIN, &tdata.termarg) < 0) {
Error3("tcsetattr(%d, TCSADRAIN, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#else
if (xiotermiosflag_applyopt(fd, opt) < 0) {
opt->desc = ODESC_ERROR; ++opt; continue;
}
#endif
} else if (opt->desc->func == OFUNC_TERMIOS_VALUE) {
union {
struct termios termarg;
tcflag_t flags[4];
} tdata;
if (((opt->value.u_uint << opt->desc->arg3) & opt->desc->minor) !=
(opt->value.u_uint << opt->desc->arg3)) {
Error2("option %s: invalid value %u",
opt->desc->defname, opt->value.u_uint);
opt->desc = ODESC_ERROR; ++opt; continue;
}
if (Tcgetattr(fd, &tdata.termarg) < 0) {
Error3("tcgetattr(%d, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
tdata.flags[opt->desc->major] &= ~opt->desc->minor;
tdata.flags[opt->desc->major] |=
((opt->value.u_uint << opt->desc->arg3) & opt->desc->minor);
if (Tcsetattr(fd, TCSADRAIN, &tdata.termarg) < 0) {
Error3("tcsetattr(%d, TCSADRAIN, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
} else if (opt->desc->func == OFUNC_TERMIOS_PATTERN) {
union {
struct termios termarg;
tcflag_t flags[4];
} tdata;
if (Tcgetattr(fd, &tdata.termarg) < 0) {
Error3("tcgetattr(%d, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
tdata.flags[opt->desc->major] &= ~opt->desc->arg3;
tdata.flags[opt->desc->major] |= opt->desc->minor;
if (Tcsetattr(fd, TCSADRAIN, &tdata.termarg) < 0) {
Error3("tcsetattr(%d, TCSADRAIN, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR;++opt; continue;
}
} else if (opt->desc->func == OFUNC_TERMIOS_CHAR) {
struct termios termarg;
if (Tcgetattr(fd, &termarg) < 0) {
Error3("tcgetattr(%d, %p): %s",
fd, &termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
termarg.c_cc[opt->desc->major] = opt->value.u_byte;
if (Tcsetattr(fd, TCSADRAIN, &termarg) < 0) {
Error3("tcsetattr(%d, TCSADRAIN, %p): %s",
fd, &termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#ifdef HAVE_TERMIOS_ISPEED
} else if (opt->desc->func == OFUNC_TERMIOS_SPEED) {
union {
struct termios termarg;
speed_t speeds[sizeof(struct termios)/sizeof(speed_t)];
} tdata;
if (Tcgetattr(fd, &tdata.termarg) < 0) {
Error3("tcgetattr(%d, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
tdata.speeds[opt->desc->major] = opt->value.u_uint;
if (Tcsetattr(fd, TCSADRAIN, &tdata.termarg) < 0) {
Error3("tcsetattr(%d, TCSADRAIN, %p): %s",
fd, &tdata.termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#endif /* HAVE_TERMIOS_ISPEED */
} else if (opt->desc->func == OFUNC_TERMIOS_SPEC) {
struct termios termarg;
if (Tcgetattr(fd, &termarg) < 0) {
Error3("tcgetattr(%d, %p): %s",
fd, &termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
switch (opt->desc->optcode) {
case OPT_RAW:
termarg.c_iflag &=
~(IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IXOFF
#ifdef IUCLC
|IUCLC
#endif
|IXANY|IMAXBEL);
termarg.c_iflag |= (0);
termarg.c_oflag &= ~(OPOST);
termarg.c_oflag |= (0);
termarg.c_cflag &= ~(0);
termarg.c_cflag |= (0);
termarg.c_lflag &= ~(ISIG|ICANON
#ifdef XCASE
|XCASE
#endif
);
termarg.c_lflag |= (0);
termarg.c_cc[VMIN] = 1;
termarg.c_cc[VTIME] = 0;
break;
case OPT_SANE:
/* cread -ignbrk brkint -inlcr -igncr icrnl
-ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl
onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0
vt0 ff0 isig icanon iexten echo echoe echok -echonl
-noflsh -xcase -tostop -echoprt echoctl echoke, and
also sets all special characters to their default
values.
*/
termarg.c_iflag &= ~(IGNBRK|INLCR|IGNCR|IXOFF
#ifdef IUCLC
|IUCLC
#endif
|IXANY);
termarg.c_iflag |= (BRKINT|ICRNL|IMAXBEL);
termarg.c_oflag &= ~(0 /* for canonical reasons */
#ifdef OLCUC
|OLCUC
#endif
#ifdef OCRNL
|OCRNL
#endif
#ifdef ONOCR
|ONOCR
#endif
#ifdef ONLRET
|ONLRET
#endif
#ifdef OFILL
|OFILL
#endif
#ifdef OFDEL
|OFDEL
#endif
#ifdef NLDLY
|NLDLY
#endif
#ifdef CRDLY
|CRDLY
#endif
#ifdef TABDLY
|TABDLY
#endif
#ifdef BSDLY
|BSDLY
#endif
#ifdef VTDLY
|VTDLY
#endif
#ifdef FFDLY
|FFDLY
#endif
);
termarg.c_oflag |= (OPOST|ONLCR
#ifdef NL0
|NL0
#endif
#ifdef CR0
|CR0
#endif
#ifdef TAB0
|TAB0
#endif
#ifdef BS0
|BS0
#endif
#ifdef VT0
|VT0
#endif
#ifdef FF0
|FF0
#endif
);
termarg.c_cflag &= ~(0);
termarg.c_cflag |= (CREAD);
termarg.c_lflag &= ~(ECHONL|NOFLSH
#ifdef XCASE
|XCASE
#endif
|TOSTOP
#ifdef ECHOPRT
|ECHOPRT
#endif
);
termarg.c_lflag |= (ISIG|ICANON|IEXTEN|ECHO|ECHOE|ECHOK|ECHOCTL|ECHOKE);
/*! "sets characters to their default values... - which? */
break;
default:
Error("TERMIOS option not handled - internal error?");
}
if (Tcsetattr(fd, TCSADRAIN, &termarg) < 0) {
Error3("tcsetattr(%d, TCSADRAIN, %p): %s",
fd, &termarg, strerror(errno));
opt->desc = ODESC_ERROR; ++opt; continue;
}
#endif /* WITH_TERMIOS */
} else {
/*Error1("applyopts(): function %d not implemented",
opt->desc->func);*/
if (opt->desc->func != OFUNC_EXT && opt->desc->func != OFUNC_SIGNAL) {
Error1("applyopts(): option \"%s\" does not apply",
opt->desc->defname);
opt->desc = ODESC_ERROR;
++opt;
continue;
}
++opt;
continue;
}
opt->desc = ODESC_DONE;
++opt;
}
return 0;
}
/* applies to fd all options belonging to phases */
/* note: not all options can be applied this way (e.g. OFUNC_SPEC with PH_OPEN)
implemented are: OFUNC_FCNTL, OFUNC_SOCKOPT (probably not all types),
OFUNC_TERMIOS_FLAG, OFUNC_TERMIOS_PATTERN, and some OFUNC_SPEC */
int applyopts2(int fd, struct opt *opts, unsigned int from, unsigned int to) {
unsigned int i;
int stat;
for (i = from; i <= to; ++i) {
if ((stat = applyopts(fd, opts, i)) < 0)
return stat;
}
return 0;
}
/* apply and consume all options of type FLAG and group.
Return 0 if everything went right, or -1 if an error occurred. */
int applyopts_flags(struct opt *opts, int group, flags_t *result) {
struct opt *opt = opts;
if (!opts) return 0;
while (opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE &&
(opt->desc->group & group)) {
if (opt->desc->func == OFUNC_FLAG) {
if (opt->value.u_bool) {
*result |= opt->desc->major;
} else {
*result &= ~opt->desc->major;
}
opt->desc = ODESC_DONE;
} else if (opt->desc->func == OFUNC_FLAG_PATTERN) {
*result &= ~opt->desc->minor;
*result |= opt->desc->major;
opt->desc = ODESC_DONE;
}
}
++opt;
}
return 0;
}
/* set the FD_CLOEXEC fcntl if the options do not set it to 0 */
int applyopts_cloexec(int fd, struct opt *opts) {
bool docloexec = 1;
if (!opts) return 0;
retropt_bool(opts, OPT_CLOEXEC, &docloexec);
if (docloexec) {
if (Fcntl_l(fd, F_SETFD, FD_CLOEXEC) < 0) {
Warn2("fcntl(%d, F_SETFD, FD_CLOEXEC): %s", fd, strerror(errno));
}
}
return 0;
}
int applyopts_fchown(int fd, struct opt *opts) {
uid_t user = -1;
gid_t group = -1;
retropt_uidt(opts, OPT_USER, &user);
retropt_gidt(opts, OPT_GROUP, &group);
if (user != (uid_t)-1 || group != (gid_t)-1) {
if (Fchown(fd, user, group) < 0) {
Error4("fchown(%d, "F_uid", "F_gid"): %s", fd, user, group,
strerror(errno));
return STAT_RETRYLATER;
}
}
return 0;
}
/* caller must make sure that option is not yet consumed */
static int applyopt_offset(struct single *xfd, struct opt *opt) {
unsigned char *ptr;
ptr = (unsigned char *)xfd + opt->desc->major;
switch (opt->desc->type) {
case TYPE_BOOL:
*(bool *)ptr = opt->value.u_bool; break;
case TYPE_DOUBLE:
*(double *)ptr = opt->value.u_double; break;
case TYPE_TIMEVAL:
*(struct timeval *)ptr = opt->value.u_timeval; break;
case TYPE_STRING_NULL:
if (opt->value.u_string == NULL) {
*(char **)ptr = NULL;
break;
}
/* PASSTHROUGH */
case TYPE_STRING:
if ((*(char **)ptr = strdup(opt->value.u_string)) == NULL) {
Error1("strdup("F_Zu"): out of memory",
strlen(opt->value.u_string)+1);
}
break;
case TYPE_CONST:
*(int *)ptr = opt->desc->minor;
break;
default:
Error1("applyopt_offset(): type %d not implemented",
opt->desc->type);
return -1;
}
opt->desc = ODESC_DONE;
return 0;
}
int applyopts_offset(struct single *xfd, struct opt *opts) {
struct opt *opt;
opt = opts; while (opt->desc != ODESC_END) {
if ((opt->desc == ODESC_DONE) ||
opt->desc->func != OFUNC_OFFSET) {
++opt; continue; }
applyopt_offset(xfd, opt);
opt->desc = ODESC_DONE;
++opt;
}
return 0;
}
/* applies to xfd all OFUNC_EXT options belonging to phase
returns -1 if an error occurred */
int applyopts_single(struct single *xfd, struct opt *opts, enum e_phase phase) {
struct opt *opt;
int lockrc;
if (!opts) return 0;
opt = opts; while (opt->desc != ODESC_END) {
if ((opt->desc == ODESC_DONE) ||
(opt->desc->phase != phase && phase != PH_ALL)) {
/* option not handled in this function */
++opt; continue;
} else {
switch (opt->desc->func) {
case OFUNC_OFFSET:
applyopt_offset(xfd, opt);
break;
case OFUNC_EXT:
switch (opt->desc->optcode) {
#if 0
case OPT_IGNOREEOF:
xfd->ignoreeof = true;
break;
case OPT_CR:
xfd->lineterm = LINETERM_CR;
break;
case OPT_CRNL:
xfd->lineterm = LINETERM_CRNL;
break;
#endif /* 0 */
case OPT_READBYTES:
xfd->readbytes = opt->value.u_sizet;
xfd->actbytes = xfd->readbytes;
break;
case OPT_LOCKFILE:
if (xfd->lock.lockfile) {
Error("only one use of options lockfile and waitlock allowed");
}
xfd->lock.lockfile = strdup(opt->value.u_string);
xfd->lock.intervall.tv_sec = 1;
xfd->lock.intervall.tv_nsec = 0;
if ((lockrc = xiolock(&xfd->lock)) < 0) {
/* error message already printed */
return -1;
}
if (lockrc) {
Error1("could not obtain lock \"%s\"", xfd->lock.lockfile);
} else {
xfd->havelock = true;
}
break;
case OPT_WAITLOCK:
if (xfd->lock.lockfile) {
Error("only one use of options lockfile and waitlock allowed");
}
xfd->lock.lockfile = strdup(opt->value.u_string);
xfd->lock.waitlock = true;
xfd->lock.intervall.tv_sec = 1;
xfd->lock.intervall.tv_nsec = 0;
/*! this should be integrated into central select loop */
if (xiolock(&xfd->lock) < 0) {
return -1;
}
xfd->havelock = true;
break;
default:
/* just store the value in the correct component of struct single */
if (opt->desc->type == TYPE_CONST) {
/* only for integral types compatible to int */
*(int *)(&((char *)xfd)[opt->desc->major]) = opt->desc->arg3;
} else {
memcpy(&((char *)xfd)[opt->desc->major], &opt->value, opt->desc->minor);
}
}
break;
case OFUNC_OFFSET_MASKS:
{
void *masks = (char *)xfd + opt->desc->major;
size_t masksize = opt->desc->minor;
unsigned long bit = opt->desc->arg3;
switch (masksize) {
case sizeof(uint16_t):
if (opt->value.u_bool) {
((uint16_t *)masks)[0] |= bit;
} else {
((uint16_t *)masks)[1] |= bit;
}
break;
case sizeof(uint32_t):
if (opt->value.u_bool) {
((uint32_t *)masks)[0] |= bit;
} else {
((uint32_t *)masks)[1] |= bit;
}
break;
default:
Info1("sizeof(uint32_t)="F_Zu, sizeof(uint32_t));
Error1("applyopts_single: masksize "F_Zu" not implemented",
masksize);
}
}
break;
#if WITH_SOCKET
case OFUNC_SOCKOPT:
switch (opt->desc->optcode) {
#if WITH_IP4 && (defined(HAVE_STRUCT_IP_MREQ) || defined (HAVE_STRUCT_IP_MREQN))
case OPT_IP_ADD_MEMBERSHIP:
{
union {
#if HAVE_STRUCT_IP_MREQN
struct ip_mreqn mreqn;
#endif
struct ip_mreq mreq;
} ip4_mreqn = {{{0}}};
/* IPv6 not supported - seems to have different handling */
/*
mc:addr:ifname|ifind
mc:ifname|ifind
mc:addr
*/
union sockaddr_union sockaddr1;
size_t socklen1 = sizeof(sockaddr1.ip4);
union sockaddr_union sockaddr2;
size_t socklen2 = sizeof(sockaddr2.ip4);
/* first parameter is alway multicast address */
/*! result */
xiogetaddrinfo(opt->value.u_ip_mreq.multiaddr, NULL,
xfd->para.socket.la.soa.sa_family,
SOCK_DGRAM, IPPROTO_IP,
&sockaddr1, &socklen1, 0, 0);
ip4_mreqn.mreq.imr_multiaddr = sockaddr1.ip4.sin_addr;
if (0) {
; /* for canonical reasons */
#if HAVE_STRUCT_IP_MREQN
} else if (opt->value.u_ip_mreq.ifindex[0] != '\0') {
/* three parameters */
/* second parameter is interface address */
xiogetaddrinfo(opt->value.u_ip_mreq.param2, NULL,
xfd->para.socket.la.soa.sa_family,
SOCK_DGRAM, IPPROTO_IP,
&sockaddr2, &socklen2, 0, 0);
ip4_mreqn.mreq.imr_interface = sockaddr2.ip4.sin_addr;
/* third parameter is interface */
if (ifindex(opt->value.u_ip_mreq.ifindex,
(unsigned int *)&ip4_mreqn.mreqn.imr_ifindex)
< 0) {
Error1("cannot resolve interface \"%s\"",
opt->value.u_ip_mreq.ifindex);
}
#endif /* HAVE_STRUCT_IP_MREQN */
} else {
/* two parameters */
if (0) {
; /* for canonical reasons */
#if HAVE_STRUCT_IP_MREQN
/* there is a form with two parameters that uses mreqn */
} else if (ifindex(opt->value.u_ip_mreq.param2,
(unsigned int *)&ip4_mreqn.mreqn.imr_ifindex)
>= 0) {
/* yes, second param converts to interface */
ip4_mreqn.mreq.imr_interface.s_addr = htonl(0);
#endif /* HAVE_STRUCT_IP_MREQN */
} else {
/*! result */
xiogetaddrinfo(opt->value.u_ip_mreq.param2, NULL,
xfd->para.socket.la.soa.sa_family,
SOCK_DGRAM, IPPROTO_IP,
&sockaddr2, &socklen2, 0, 0);
ip4_mreqn.mreq.imr_interface = sockaddr2.ip4.sin_addr;
}
}
#if LATER
if (0) {
; /* for canonical reasons */
} else if (xfd->para.socket.la.soa.sa_family == PF_INET) {
} else if (xfd->para.socket.la.soa.sa_family == PF_INET6) {
ip6_mreqn.mreq.imr_multiaddr = sockaddr1.ip6.sin6_addr;
ip6_mreqn.mreq.imr_interface = sockaddr2.ip6.sin6_addr;
}
#endif
#if HAVE_STRUCT_IP_MREQN
if (Setsockopt(xfd->fd, opt->desc->major, opt->desc->minor,
&ip4_mreqn.mreqn, sizeof(ip4_mreqn.mreqn)) < 0) {
Error8("setsockopt(%d, %d, %d, {0x%08x,0x%08x,%d}, "F_Zu"): %s",
xfd->fd, opt->desc->major, opt->desc->minor,
ip4_mreqn.mreqn.imr_multiaddr.s_addr,
ip4_mreqn.mreqn.imr_address.s_addr,
ip4_mreqn.mreqn.imr_ifindex,
sizeof(ip4_mreqn.mreqn),
strerror(errno));
opt->desc = ODESC_ERROR; continue;
}
#else
if (Setsockopt(xfd->fd, opt->desc->major, opt->desc->minor,
&ip4_mreqn.mreq, sizeof(ip4_mreqn.mreq)) < 0) {
Error7("setsockopt(%d, %d, %d, {0x%08x,0x%08x}, "F_Zu"): %s",
xfd->fd, opt->desc->major, opt->desc->minor,
ip4_mreqn.mreq.imr_multiaddr,
ip4_mreqn.mreq.imr_interface,
sizeof(ip4_mreqn.mreq),
strerror(errno));
opt->desc = ODESC_ERROR; continue;
}
#endif
break;
}
break;
#endif /* WITH_IP4 && (defined(HAVE_STRUCT_IP_MREQ) || defined (HAVE_STRUCT_IP_MREQN)) */
#if WITH_IP6 && defined(HAVE_STRUCT_IPV6_MREQ)
case OPT_IPV6_JOIN_GROUP:
{
struct ipv6_mreq ip6_mreq = {{{{0}}}};
union sockaddr_union sockaddr1;
size_t socklen1 = sizeof(sockaddr1.ip6);
/* always two parameters */
/* first parameter is multicast address */
/*! result */
xiogetaddrinfo(opt->value.u_ip_mreq.multiaddr, NULL,
xfd->para.socket.la.soa.sa_family,
SOCK_DGRAM, IPPROTO_IP,
&sockaddr1, &socklen1, 0, 0);
ip6_mreq.ipv6mr_multiaddr = sockaddr1.ip6.sin6_addr;
if (ifindex(opt->value.u_ip_mreq.param2,
&ip6_mreq.ipv6mr_interface) < 0) {
Error1("interface \"%s\" not found",
opt->value.u_ip_mreq.param2);
ip6_mreq.ipv6mr_interface = htonl(0);
}
if (Setsockopt(xfd->fd, opt->desc->major, opt->desc->minor,
&ip6_mreq, sizeof(ip6_mreq)) < 0) {
Error6("setsockopt(%d, %d, %d, {...,0x%08x}, "F_Zu"): %s",
xfd->fd, opt->desc->major, opt->desc->minor,
ip6_mreq.ipv6mr_interface,
sizeof(ip6_mreq),
strerror(errno));
opt->desc = ODESC_ERROR; continue;
}
}
break;
#endif /* WITH_IP6 && defined(HAVE_STRUCT_IPV6_MREQ) */
default:
/* ignore here */
++opt; continue;
}
break;
#endif /* WITH_SOCKET */
default:
++opt;
continue;
}
opt->desc = ODESC_DONE;
++opt;
}
}
return 0;
}
/* xfd->para.exec.pid must be set */
int applyopts_signal(struct single *xfd, struct opt *opts) {
struct opt *opt;
if (!opts) return 0;
opt = opts; while (opt->desc != ODESC_END) {
if (opt->desc == ODESC_DONE || opt->desc->func != OFUNC_SIGNAL) {
++opt; continue;
}
if (xio_opt_signal(xfd->para.exec.pid, opt->desc->major) < 0) {
opt->desc = ODESC_ERROR; continue;
}
opt->desc = ODESC_DONE;
++opt;
}
return 0;
}
/* apply remaining options to file descriptor, and tell us if something is
still unused */
int _xio_openlate(struct single *fd, struct opt *opts) {
int numleft;
int result;
_xioopen_setdelayeduser();
if ((result = applyopts(fd->fd, opts, PH_LATE)) < 0) {
return result;
}
if ((result = applyopts_single(fd, opts, PH_LATE)) < 0) {
return result;
}
if ((result = applyopts(fd->fd, opts, PH_LATE2)) < 0) {
return result;
}
if ((numleft = leftopts(opts)) > 0) {
showleft(opts);
Error1("%d option(s) could not be used", numleft);
return -1;
}
return 0;
}
int dropopts(struct opt *opts, unsigned int phase) {
struct opt *opt;
/*!*/
if (phase == PH_ALL) {
free(opts);
return 0;
}
opt = opts; while (opt && opt->desc != ODESC_END) {
if (opt->desc != ODESC_DONE && opt->desc->phase == phase) {
Debug1("ignoring option \"%s\"", opt->desc->defname);
opt->desc = ODESC_DONE;
}
++opt;
}
return 0;
}
int dropopts2(struct opt *opts, unsigned int from, unsigned int to) {
unsigned int i;
for (i = from; i <= to; ++i) {
dropopts(opts, i);
}
return 0;
}
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