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Diffstat (limited to 'libexec/bootpd/bootpd.h')
| -rw-r--r-- | libexec/bootpd/bootpd.h | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/libexec/bootpd/bootpd.h b/libexec/bootpd/bootpd.h new file mode 100644 index 000000000000..94fb86e855f1 --- /dev/null +++ b/libexec/bootpd/bootpd.h @@ -0,0 +1,228 @@ +#ifndef _BLURB_ +#define _BLURB_ +/************************************************************************ + Copyright 1988, 1991 by Carnegie Mellon University + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, provided +that the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation, and that the name of Carnegie Mellon University not be used +in advertising or publicity pertaining to distribution of the software +without specific, written prior permission. + +CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. +IN NO EVENT SHALL CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL +DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. +************************************************************************/ +#endif /* _BLURB_ */ + + +/* + * bootpd.h -- common header file for all the modules of the bootpd program. + */ + + +#ifndef TRUE +#define TRUE 1 +#endif +#ifndef FALSE +#define FALSE 0 +#endif + +#ifndef PRIVATE +#define PRIVATE static +#endif + +#ifndef SIGUSR1 +#define SIGUSR1 30 /* From 4.3 <signal.h> */ +#endif + +#define MAXHTYPES 7 /* Number of htypes defined */ +#define MAXHADDRLEN 6 /* Max hw address length in bytes */ +#define MAXSTRINGLEN 80 /* Max string length */ + +/* + * Return the length in bytes of a hardware address of the given type. + * Return the canonical name of the network of the given type. + */ +#define haddrlength(type) ((hwinfolist[(int) (type)]).hlen) +#define netname(type) ((hwinfolist[(int) (type)]).name) + + +/* + * Return pointer to static string which gives full network error message. + */ +#define get_network_errmsg get_errmsg + + +/* + * Variables shared among modules. + */ + +extern int debug; +extern char *bootptab; + +extern struct hwinfo hwinfolist[]; + +extern hash_tbl *hwhashtable; +extern hash_tbl *iphashtable; +extern hash_tbl *nmhashtable; +extern unsigned char vm_cmu[4]; +extern unsigned char vm_rfc1048[4]; + + +/* + * Functions shared among modules + */ + +extern void report(); +extern char *get_errmsg(); +extern char *haddrtoa(); +extern int readtab(); + + + +/* + * Nice typedefs. . . + */ + +typedef int boolean; +typedef unsigned char byte; + + +/* + * This structure holds information about a specific network type. The + * length of the network hardware address is stored in "hlen". + * The string pointed to by "name" is the cononical name of the network. + */ +struct hwinfo { + unsigned hlen; + char *name; +}; + + +/* + * Data structure used to hold an arbitrary-lengthed list of IP addresses. + * The list may be shared among multiple hosts by setting the linkcount + * appropriately. + */ + +struct in_addr_list { + unsigned linkcount, addrcount; + struct in_addr addr[1]; /* Dynamically extended */ +}; + + +/* + * Data structures used to hold shared strings and shared binary data. + * The linkcount must be set appropriately. + */ + +struct shared_string { + unsigned linkcount; + char string[1]; /* Dynamically extended */ +}; + +struct shared_bindata { + unsigned linkcount, length; + byte data[1]; /* Dynamically extended */ +}; + + +/* + * Flag structure which indicates which symbols have been defined for a + * given host. This information is used to determine which data should or + * should not be reported in the bootp packet vendor info field. + */ + +struct flag { + unsigned bootfile :1, + bootserver :1, + bootsize :1, + bootsize_auto :1, + cookie_server :1, + domain_server :1, + gateway :1, + generic :1, + haddr :1, + homedir :1, + htype :1, + impress_server :1, + iaddr :1, + log_server :1, + lpr_server :1, + name_server :1, + name_switch :1, + rlp_server :1, + send_name :1, + subnet_mask :1, + tftpdir :1, + time_offset :1, + timeoff_auto :1, + time_server :1, + vendor_magic :1, + dumpfile :1, + domainname :1, + swap_server :1, + rootpath :1, + vm_auto :1; +}; + + + +/* + * The flags structure contains TRUE flags for all the fields which + * are considered valid, regardless of whether they were explicitly + * specified or indirectly inferred from another entry. + * + * The gateway and the various server fields all point to a shared list of + * IP addresses. + * + * The hostname, home directory, and bootfile are all shared strings. + * + * The generic data field is a shared binary data structure. It is used to + * hold future RFC1048 vendor data until bootpd is updated to understand it. + * + * The vm_cookie field specifies the four-octet vendor magic cookie to use + * if it is desired to always send the same response to a given host. + * + * Hopefully, the rest is self-explanatory. + */ + +struct host { + struct flag flags; /* ALL valid fields */ + struct in_addr_list *cookie_server, + *domain_server, + *gateway, + *impress_server, + *log_server, + *lpr_server, + *name_server, + *rlp_server, + *time_server; + struct shared_string *bootfile, + *hostname, + *domainname, + *homedir, + *tftpdir, + *dumpfile, + *rootpath; + struct shared_bindata *generic; + byte vm_cookie[4], + htype, /* RFC826 says this should be 16-bits but + RFC951 only allocates 1 byte. . . */ + haddr[MAXHADDRLEN]; + long time_offset; + unsigned int bootsize; + struct in_addr bootserver, + iaddr, + swapserver, + subnet_mask; +}; |