/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define NGROUPS 16 /* XXX - temporary */ token_t *au_to_arg(char n, char *text, uint32_t v); #pragma weak au_to_arg = au_to_arg32 token_t *au_to_return(char number, uint32_t value); #pragma weak au_to_return = au_to_return32 static token_t *au_to_exec(char **, char); static token_t * get_token(int s) { token_t *token; /* Resultant token */ if ((token = (token_t *)malloc(sizeof (token_t))) == NULL) return (NULL); if ((token->tt_data = malloc(s)) == NULL) { free(token); return (NULL); } token->tt_size = s; token->tt_next = NULL; return (token); } /* * au_to_header * return s: * pointer to header token. */ token_t * au_to_header(au_event_t e_type, au_emod_t e_mod) { adr_t adr; /* adr memory stream header */ token_t *token; /* token pointer */ char version = TOKEN_VERSION; /* version of token family */ int32_t byte_count; struct timeval tv; #ifdef _LP64 char data_header = AUT_HEADER64; /* header for this token */ token = get_token(2 * sizeof (char) + sizeof (int32_t) + 2 * sizeof (int64_t) + 2 * sizeof (short)); #else char data_header = AUT_HEADER32; token = get_token(2 * sizeof (char) + 3 * sizeof (int32_t) + 2 * sizeof (short)); #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); /* token ID */ adr_int32(&adr, &byte_count, 1); /* length of audit record */ adr_char(&adr, &version, 1); /* version of audit tokens */ adr_short(&adr, &e_type, 1); /* event ID */ adr_short(&adr, &e_mod, 1); /* event ID modifier */ #ifdef _LP64 adr_int64(&adr, (int64_t *)&tv, 2); /* time & date */ #else adr_int32(&adr, (int32_t *)&tv, 2); /* time & date */ #endif return (token); } /* * au_to_header_ex * return s: * pointer to header token. */ token_t * au_to_header_ex(au_event_t e_type, au_emod_t e_mod) { adr_t adr; /* adr memory stream header */ token_t *token; /* token pointer */ char version = TOKEN_VERSION; /* version of token family */ int32_t byte_count; struct timeval tv; auditinfo_addr_t audit_info; au_tid_addr_t *host_info = &audit_info.ai_termid; #ifdef _LP64 char data_header = AUT_HEADER64_EX; /* header for this token */ #else char data_header = AUT_HEADER32_EX; #endif /* If our host address can't be determined, revert to un-extended hdr */ if (auditon(A_GETKAUDIT, (caddr_t)&audit_info, sizeof (audit_info)) < 0) return (au_to_header(e_type, e_mod)); if (host_info->at_type == AU_IPv6) if (IN6_IS_ADDR_UNSPECIFIED((in6_addr_t *)host_info->at_addr)) return (au_to_header(e_type, e_mod)); else if (host_info->at_addr[0] == htonl(INADDR_ANY)) return (au_to_header(e_type, e_mod)); #ifdef _LP64 token = get_token(2 * sizeof (char) + sizeof (int32_t) + 2 * sizeof (int64_t) + 2 * sizeof (short) + sizeof (int32_t) + host_info->at_type); #else token = get_token(2 * sizeof (char) + 3 * sizeof (int32_t) + 2 * sizeof (short) + sizeof (int32_t) + host_info->at_type); #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); /* token ID */ adr_int32(&adr, &byte_count, 1); /* length of audit record */ adr_char(&adr, &version, 1); /* version of audit tokens */ adr_short(&adr, &e_type, 1); /* event ID */ adr_short(&adr, &e_mod, 1); /* event ID modifier */ adr_int32(&adr, (int32_t *)&host_info->at_type, 1); adr_char(&adr, (char *)host_info->at_addr, (int)host_info->at_type); #ifdef _LP64 adr_int64(&adr, (int64_t *)&tv, 2); /* time & date */ #else adr_int32(&adr, (int32_t *)&tv, 2); /* time & date */ #endif return (token); } /* * au_to_trailer * return s: * pointer to a trailer token. */ token_t * au_to_trailer(void) { adr_t adr; /* adr memory stream header */ token_t *token; /* token pointer */ char data_header = AUT_TRAILER; /* header for this token */ short magic = (short)AUT_TRAILER_MAGIC; /* trailer magic number */ int32_t byte_count; token = get_token(sizeof (char) + sizeof (int32_t) + sizeof (short)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); /* token ID */ adr_short(&adr, &magic, 1); /* magic number */ adr_int32(&adr, &byte_count, 1); /* length of audit record */ return (token); } /* * au_to_arg32 * return s: * pointer to an argument token. */ token_t * au_to_arg32(char n, char *text, uint32_t v) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_ARG32; /* header for this token */ short bytes; /* length of string */ bytes = strlen(text) + 1; token = get_token((int)(2 * sizeof (char) + sizeof (int32_t) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); /* token type */ adr_char(&adr, &n, 1); /* argument id */ adr_int32(&adr, (int32_t *)&v, 1); /* argument value */ adr_short(&adr, &bytes, 1); adr_char(&adr, text, bytes); return (token); } /* * au_to_arg64 * return s: * pointer to an argument token. */ token_t * au_to_arg64(char n, char *text, uint64_t v) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_ARG64; /* header for this token */ short bytes; /* length of string */ bytes = strlen(text) + 1; token = get_token((int)(2 * sizeof (char) + sizeof (int64_t) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); /* token type */ adr_char(&adr, &n, 1); /* argument id */ adr_int64(&adr, (int64_t *)&v, 1); /* argument value */ adr_short(&adr, &bytes, 1); adr_char(&adr, text, bytes); return (token); } /* * au_to_attr * return s: * pointer to an attribute token. */ token_t * au_to_attr(struct vattr *attr) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ int32_t value; #ifdef _LP64 char data_header = AUT_ATTR64; /* header for this token */ token = get_token(sizeof (char) + sizeof (int32_t) * 4 + sizeof (int64_t) * 2); #else char data_header = AUT_ATTR32; token = get_token(sizeof (char) + sizeof (int32_t) * 5 + sizeof (int64_t)); #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); value = (int32_t)attr->va_mode; adr_int32(&adr, &value, 1); value = (int32_t)attr->va_uid; adr_int32(&adr, &value, 1); value = (int32_t)attr->va_gid; adr_int32(&adr, &value, 1); adr_int32(&adr, (int32_t *)&(attr->va_fsid), 1); adr_int64(&adr, (int64_t *)&(attr->va_nodeid), 1); #ifdef _LP64 adr_int64(&adr, (int64_t *)&(attr->va_rdev), 1); #else adr_int32(&adr, (int32_t *)&(attr->va_rdev), 1); #endif return (token); } /* * au_to_data * return s: * pointer to a data token. */ token_t * au_to_data(char unit_print, char unit_type, char unit_count, char *p) { adr_t adr; /* adr memory stream header */ token_t *token; /* token pointer */ char data_header = AUT_DATA; /* header for this token */ int byte_count; /* number of bytes */ if (p == NULL || unit_count < 1) return (NULL); /* * Check validity of print type */ if (unit_print < AUP_BINARY || unit_print > AUP_STRING) return (NULL); switch (unit_type) { case AUR_SHORT: byte_count = unit_count * sizeof (short); break; case AUR_INT32: byte_count = unit_count * sizeof (int32_t); break; case AUR_INT64: byte_count = unit_count * sizeof (int64_t); break; /* case AUR_CHAR: */ case AUR_BYTE: byte_count = unit_count * sizeof (char); break; default: return (NULL); } token = get_token((int)(4 * sizeof (char) + byte_count)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_char(&adr, &unit_print, 1); adr_char(&adr, &unit_type, 1); adr_char(&adr, &unit_count, 1); switch (unit_type) { case AUR_SHORT: /* LINTED */ adr_short(&adr, (short *)p, unit_count); break; case AUR_INT32: /* LINTED */ adr_int32(&adr, (int32_t *)p, unit_count); break; case AUR_INT64: /* LINTED */ adr_int64(&adr, (int64_t *)p, unit_count); break; /* case AUR_CHAR: */ case AUR_BYTE: adr_char(&adr, p, unit_count); break; } return (token); } /* * au_to_privset * * priv_type (LIMIT, INHERIT...) is the first string and privilege * in translated into the second string. The format is as follows: * * token id adr_char * priv type adr_string (short, string) * priv set adr_string (short, string) * * return s: * pointer to a AUT_PRIV token. */ token_t * au_to_privset(const char *priv_type, const priv_set_t *privilege) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_PRIV; /* header for this token */ short t_bytes; /* length of type string */ short p_bytes; /* length of privilege string */ char *priv_string; /* privilege string */ t_bytes = strlen(priv_type) + 1; if ((privilege == NULL) || (priv_string = priv_set_to_str(privilege, ',', PRIV_STR_LIT)) == NULL) return (NULL); p_bytes = strlen(priv_string) + 1; token = get_token((int)(sizeof (char) + (2 * sizeof (short)) + t_bytes + p_bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &t_bytes, 1); adr_char(&adr, (char *)priv_type, t_bytes); adr_short(&adr, &p_bytes, 1); adr_char(&adr, priv_string, p_bytes); free(priv_string); return (token); } /* * au_to_process * return s: * pointer to a process token. */ token_t * au_to_process(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ #ifdef _LP64 char data_header = AUT_PROCESS64; /* header for this token */ token = get_token(sizeof (char) + 8 * sizeof (int32_t) + sizeof (int64_t)); #else char data_header = AUT_PROCESS32; token = get_token(sizeof (char) + 9 * sizeof (int32_t)); #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&auid, 1); adr_int32(&adr, (int32_t *)&euid, 1); adr_int32(&adr, (int32_t *)&egid, 1); adr_int32(&adr, (int32_t *)&ruid, 1); adr_int32(&adr, (int32_t *)&rgid, 1); adr_int32(&adr, (int32_t *)&pid, 1); adr_int32(&adr, (int32_t *)&sid, 1); #ifdef _LP64 adr_int64(&adr, (int64_t *)&tid->port, 1); #else adr_int32(&adr, (int32_t *)&tid->port, 1); #endif adr_int32(&adr, (int32_t *)&tid->machine, 1); return (token); } /* * au_to_process_ex * return s: * pointer to a process_ex token. */ token_t * au_to_process_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header; /* header for this token */ #ifdef _LP64 if (tid->at_type == AU_IPv6) { data_header = AUT_PROCESS64_EX; token = get_token(sizeof (char) + sizeof (int64_t) + 12 * sizeof (int32_t)); } else { data_header = AUT_PROCESS64; token = get_token(sizeof (char) + sizeof (int64_t) + 8 * sizeof (int32_t)); } #else if (tid->at_type == AU_IPv6) { data_header = AUT_PROCESS32_EX; token = get_token(sizeof (char) + 13 * sizeof (int32_t)); } else { data_header = AUT_PROCESS32; token = get_token(sizeof (char) + 9 * sizeof (int32_t)); } #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&auid, 1); adr_int32(&adr, (int32_t *)&euid, 1); adr_int32(&adr, (int32_t *)&egid, 1); adr_int32(&adr, (int32_t *)&ruid, 1); adr_int32(&adr, (int32_t *)&rgid, 1); adr_int32(&adr, (int32_t *)&pid, 1); adr_int32(&adr, (int32_t *)&sid, 1); #ifdef _LP64 adr_int64(&adr, (int64_t *)&tid->at_port, 1); #else adr_int32(&adr, (int32_t *)&tid->at_port, 1); #endif if (tid->at_type == AU_IPv6) { adr_int32(&adr, (int32_t *)&tid->at_type, 1); adr_char(&adr, (char *)tid->at_addr, 16); } else { adr_char(&adr, (char *)tid->at_addr, 4); } return (token); } /* * au_to_seq * return s: * pointer to token chain containing a sequence token */ token_t * au_to_seq(int audit_count) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_SEQ; /* header for this token */ token = get_token(sizeof (char) + sizeof (int32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&audit_count, 1); return (token); } /* * au_to_socket * return s: * pointer to mbuf chain containing a socket token. */ token_t * au_to_socket(struct oldsocket *so) { adr_t adr; token_t *token; char data_header = AUT_SOCKET; struct inpcb *inp = so->so_pcb; token = get_token(sizeof (char) + sizeof (short) * 3 + sizeof (int32_t) * 2); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, (short *)&so->so_type, 1); adr_short(&adr, (short *)&inp->inp_lport, 1); adr_int32(&adr, (int32_t *)&inp->inp_laddr, 1); adr_short(&adr, (short *)&inp->inp_fport, 1); adr_int32(&adr, (int32_t *)&inp->inp_faddr, 1); return (token); } /* * au_to_subject * return s: * pointer to a process token. */ token_t * au_to_subject(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ #ifdef _LP64 char data_header = AUT_SUBJECT64; /* header for this token */ token = get_token(sizeof (char) + sizeof (int64_t) + 8 * sizeof (int32_t)); #else char data_header = AUT_SUBJECT32; token = get_token(sizeof (char) + 9 * sizeof (int32_t)); #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&auid, 1); adr_int32(&adr, (int32_t *)&euid, 1); adr_int32(&adr, (int32_t *)&egid, 1); adr_int32(&adr, (int32_t *)&ruid, 1); adr_int32(&adr, (int32_t *)&rgid, 1); adr_int32(&adr, (int32_t *)&pid, 1); adr_int32(&adr, (int32_t *)&sid, 1); #ifdef _LP64 adr_int64(&adr, (int64_t *)&tid->port, 1); #else adr_int32(&adr, (int32_t *)&tid->port, 1); #endif adr_int32(&adr, (int32_t *)&tid->machine, 1); return (token); } /* * au_to_subject_ex * return s: * pointer to a process token. */ token_t * au_to_subject_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ #ifdef _LP64 char data_header; /* header for this token */ if (tid->at_type == AU_IPv6) { data_header = AUT_SUBJECT64_EX; token = get_token(sizeof (char) + sizeof (int64_t) + 12 * sizeof (int32_t)); } else { data_header = AUT_SUBJECT64; token = get_token(sizeof (char) + sizeof (int64_t) + 8 * sizeof (int32_t)); } #else char data_header; /* header for this token */ if (tid->at_type == AU_IPv6) { data_header = AUT_SUBJECT32_EX; token = get_token(sizeof (char) + 13 * sizeof (int32_t)); } else { data_header = AUT_SUBJECT32; token = get_token(sizeof (char) + 9 * sizeof (int32_t)); } #endif if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&auid, 1); adr_int32(&adr, (int32_t *)&euid, 1); adr_int32(&adr, (int32_t *)&egid, 1); adr_int32(&adr, (int32_t *)&ruid, 1); adr_int32(&adr, (int32_t *)&rgid, 1); adr_int32(&adr, (int32_t *)&pid, 1); adr_int32(&adr, (int32_t *)&sid, 1); #ifdef _LP64 adr_int64(&adr, (int64_t *)&tid->at_port, 1); #else adr_int32(&adr, (int32_t *)&tid->at_port, 1); #endif if (tid->at_type == AU_IPv6) { adr_int32(&adr, (int32_t *)&tid->at_type, 1); adr_char(&adr, (char *)tid->at_addr, 16); } else { adr_char(&adr, (char *)tid->at_addr, 4); } return (token); } /* * au_to_me * return s: * pointer to a process token. */ token_t * au_to_me(void) { auditinfo_addr_t info; if (getaudit_addr(&info, sizeof (info))) return (NULL); return (au_to_subject_ex(info.ai_auid, geteuid(), getegid(), getuid(), getgid(), getpid(), info.ai_asid, &info.ai_termid)); } /* * au_to_text * return s: * pointer to a text token. */ token_t * au_to_text(char *text) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_TEXT; /* header for this token */ short bytes; /* length of string */ bytes = strlen(text) + 1; token = get_token((int)(sizeof (char) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &bytes, 1); adr_char(&adr, text, bytes); return (token); } /* * au_to_path * return s: * pointer to a path token. */ token_t * au_to_path(char *path) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_PATH; /* header for this token */ short bytes; /* length of string */ bytes = (short)strlen(path) + 1; token = get_token((int)(sizeof (char) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &bytes, 1); adr_char(&adr, path, bytes); return (token); } /* * au_to_cmd * return s: * pointer to an command line argument token */ token_t * au_to_cmd(uint_t argc, char **argv, char **envp) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_CMD; /* header for this token */ short len = 0; short cnt = 0; short envc = 0; short largc = (short)argc; /* * one char for the header, one short for argc, * one short for # envp strings. */ len = sizeof (char) + sizeof (short) + sizeof (short); /* get sizes of strings */ for (cnt = 0; cnt < argc; cnt++) { len += (short)sizeof (short) + (short)(strlen(argv[cnt]) + 1); } if (envp != NULL) { for (envc = 0; envp[envc] != NULL; envc++) { len += (short)sizeof (short) + (short)(strlen(envp[envc]) + 1); } } token = get_token(len); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &largc, 1); for (cnt = 0; cnt < argc; cnt++) { len = (short)(strlen(argv[cnt]) + 1); adr_short(&adr, &len, 1); adr_char(&adr, argv[cnt], len); } adr_short(&adr, &envc, 1); for (cnt = 0; cnt < envc; cnt++) { len = (short)(strlen(envp[cnt]) + 1); adr_short(&adr, &len, 1); adr_char(&adr, envp[cnt], len); } return (token); } /* * au_to_exit * return s: * pointer to a exit value token. */ token_t * au_to_exit(int retval, int err) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_EXIT; /* header for this token */ token = get_token(sizeof (char) + (2 * sizeof (int32_t))); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&retval, 1); adr_int32(&adr, (int32_t *)&err, 1); return (token); } /* * au_to_return * return s: * pointer to a return value token. */ token_t * au_to_return32(char number, uint32_t value) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_RETURN32; /* header for this token */ token = get_token(2 * sizeof (char) + sizeof (int32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_char(&adr, &number, 1); adr_int32(&adr, (int32_t *)&value, 1); return (token); } /* * au_to_return * return s: * pointer to a return value token. */ token_t * au_to_return64(char number, uint64_t value) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_RETURN64; /* header for this token */ token = get_token(2 * sizeof (char) + sizeof (int64_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_char(&adr, &number, 1); adr_int64(&adr, (int64_t *)&value, 1); return (token); } /* * au_to_opaque * return s: * pointer to a opaque token. */ token_t * au_to_opaque(char *opaque, short bytes) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_OPAQUE; /* header for this token */ if (bytes < 1) return (NULL); token = get_token((int)(sizeof (char) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &bytes, 1); adr_char(&adr, opaque, bytes); return (token); } /* * au_to_in_addr * return s: * pointer to a internet address token */ token_t * au_to_in_addr(struct in_addr *internet_addr) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_IN_ADDR; /* header for this token */ token = get_token(sizeof (char) + sizeof (uint32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)internet_addr, 1); return (token); } /* * au_to_iport * return s: * pointer to token chain containing a ip port address token */ token_t * au_to_iport(ushort_t iport) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_IPORT; /* header for this token */ token = get_token(sizeof (char) + sizeof (short)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, (short *)&iport, 1); return (token); } token_t * au_to_ipc(char type, int id) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_IPC; /* header for this token */ token = get_token((2 * sizeof (char)) + sizeof (int32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_char(&adr, &type, 1); adr_int32(&adr, (int32_t *)&id, 1); return (token); } /* * au_to_tid * * output format depends on type; at present only IP v4 and v6 addresses * are defined. * * IPv4 -- tid type, 16 bit remote port, 16 bit local port, ip type, * 32 bit IP address. * IPv6 -- tid type, 16 bit remote port, 16 bit local port, ip type, * 4 x 32 bit IP address. * */ token_t * au_to_tid(au_generic_tid_t *tid) { char data_header = AUT_TID; /* header for this token */ adr_t adr; /* adr memory stream header */ token_t *token; /* local token */ au_ip_t *ip; switch (tid->gt_type) { case AU_IPADR: ip = &(tid->gt_adr.at_ip); token = get_token((int)(2 * sizeof (char) + 2 * sizeof (short) + sizeof (uint32_t) + ip->at_type)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_char(&adr, (char *)&(tid->gt_type), 1); adr_short(&adr, (short *)&(ip->at_r_port), 1); adr_short(&adr, (short *)&(ip->at_l_port), 1); adr_int32(&adr, (int32_t *)&(ip->at_type), 1); adr_char(&adr, (char *)ip->at_addr, ip->at_type); break; default: return (NULL); } return (token); } /* * The Modifier tokens */ /* * au_to_groups * return s: * pointer to a group list token. * * This function is obsolete. Please use au_to_newgroups. */ token_t * au_to_groups(int *groups) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_GROUPS; /* header for this token */ token = get_token(sizeof (char) + NGROUPS * sizeof (int32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)groups, NGROUPS); return (token); } /* * au_to_newgroups * return s: * pointer to a group list token. */ token_t * au_to_newgroups(int n, gid_t *groups) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_NEWGROUPS; /* header for this token */ short n_groups; if (n < NGROUPS_UMIN || n > NGROUPS_UMAX || groups == NULL) return (NULL); token = get_token(sizeof (char) + sizeof (short) + n * sizeof (gid_t)); if (token == NULL) return (NULL); n_groups = (short)n; adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &n_groups, 1); adr_int32(&adr, (int32_t *)groups, n_groups); return (token); } /* * au_to_exec_args * returns: * pointer to an exec args token. */ token_t * au_to_exec_args(char **argv) { return (au_to_exec(argv, AUT_EXEC_ARGS)); } /* * au_to_exec_env * returns: * pointer to an exec args token. */ token_t * au_to_exec_env(char **envp) { return (au_to_exec(envp, AUT_EXEC_ENV)); } /* * au_to_exec * returns: * pointer to an exec args token. */ static token_t * au_to_exec(char **v, char data_header) { token_t *token; adr_t adr; char **p; int32_t n = 0; int len = 0; for (p = v; *p != NULL; p++) { len += strlen(*p) + 1; n++; } token = get_token(sizeof (char) + sizeof (int32_t) + len); if (token == (token_t *)NULL) return ((token_t *)NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, &n, 1); for (p = v; *p != NULL; p++) { adr_char(&adr, *p, strlen(*p) + 1); } return (token); } /* * au_to_uauth * return s: * pointer to a uauth token. */ token_t * au_to_uauth(char *text) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_UAUTH; /* header for this token */ short bytes; /* length of string */ bytes = strlen(text) + 1; token = get_token((int)(sizeof (char) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &bytes, 1); adr_char(&adr, text, bytes); return (token); } /* * au_to_xatom * return s: * pointer to a xatom token. */ token_t * au_to_xatom(ushort_t len, char *atom) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_XATOM; /* header for this token */ token = get_token((int)(sizeof (char) + sizeof (ushort_t) + len)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, (short *)&len, 1); adr_char(&adr, atom, len); return (token); } /* * au_to_xproto * return s: * pointer to a X protocol token. */ token_t * au_to_xproto(pid_t pid) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_XPROTO; /* header for this token */ int32_t v = pid; token = get_token(sizeof (char) + sizeof (int32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, &v, 1); return (token); } /* * au_to_xobj * return s: * pointer to a X object token. */ token_t * au_to_xobj(int oid, int xid, int cuid) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_XOBJ; /* header for this token */ token = get_token(sizeof (char) + 3 * sizeof (int32_t)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_int32(&adr, (int32_t *)&oid, 1); adr_int32(&adr, (int32_t *)&xid, 1); adr_int32(&adr, (int32_t *)&cuid, 1); return (token); } /* * au_to_xselect * return s: * pointer to a X select token. */ token_t * au_to_xselect(char *pstring, char *type, short dlen, char *data) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_XSELECT; /* header for this token */ short bytes; bytes = strlen(pstring) + strlen(type) + 2 + dlen; token = get_token((int)(sizeof (char) + sizeof (short) * 3 + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); bytes = strlen(pstring) + 1; adr_short(&adr, &bytes, 1); adr_char(&adr, pstring, bytes); bytes = strlen(type) + 1; adr_short(&adr, &bytes, 1); adr_char(&adr, type, bytes); adr_short(&adr, &dlen, 1); adr_char(&adr, data, dlen); return (token); } /* * au_to_label * return s: * pointer to a label token. */ token_t * au_to_label(m_label_t *label) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_LABEL; /* header for this token */ size_t llen = blabel_size(); token = get_token(sizeof (char) + llen); if (token == NULL) { return (NULL); } else if (label == NULL) { free(token); return (NULL); } adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_char(&adr, (char *)label, llen); return (token); } /* * au_to_mylabel * return s: * pointer to a label token. */ token_t * au_to_mylabel(void) { ucred_t *uc; token_t *token; if ((uc = ucred_get(P_MYID)) == NULL) { return (NULL); } token = au_to_label(ucred_getlabel(uc)); ucred_free(uc); return (token); } /* * au_to_zonename * return s: * pointer to a zonename token. */ token_t * au_to_zonename(char *name) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_ZONENAME; /* header for this token */ short bytes; /* length of string */ if (name == NULL) return (NULL); bytes = strlen(name) + 1; token = get_token((int)(sizeof (char) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &bytes, 1); adr_char(&adr, name, bytes); return (token); } /* * au_to_fmri * return s: * pointer to a fmri token. */ token_t * au_to_fmri(char *fmri) { token_t *token; /* local token */ adr_t adr; /* adr memory stream header */ char data_header = AUT_FMRI; /* header for this token */ short bytes; /* length of string */ if (fmri == NULL) return (NULL); bytes = strlen(fmri) + 1; token = get_token((int)(sizeof (char) + sizeof (short) + bytes)); if (token == NULL) return (NULL); adr_start(&adr, token->tt_data); adr_char(&adr, &data_header, 1); adr_short(&adr, &bytes, 1); adr_char(&adr, fmri, bytes); return (token); }