64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
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* $Id: libpamc.h,v 1.2 2000/11/19 23:54:03 agmorgan Exp $
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*
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* Copyright (c) Andrew G. Morgan <morgan@ftp.kernel.org>
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*
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*/
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#ifndef LIBPAMC_H
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#define LIBPAMC_H
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#include <security/pam_client.h>
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#include <security/_pam_macros.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <sys/wait.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <ctype.h>
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#define _PAMC_DEFAULT_TOP_FD 10
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struct pamc_handle_s {
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struct pamc_agent_s *current;
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struct pamc_agent_s *chain;
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struct pamc_blocked_s *blocked_agents;
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int max_path;
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char **agent_paths;
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int combined_status;
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int highest_fd_to_close;
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};
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typedef struct pamc_blocked_s {
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char *id; /* <NUL> terminated */
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struct pamc_blocked_s *next;
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} pamc_blocked_t;
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typedef struct pamc_agent_s {
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char *id;
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int id_length;
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struct pamc_agent_s *next;
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int writer; /* write to agent */
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int reader; /* read from agent */
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pid_t pid; /* agent process id */
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} pamc_agent_t;
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/* used to build a tree of unique, sorted agent ids */
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typedef struct pamc_id_node {
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struct pamc_id_node *left, *right;
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int child_count;
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char *agent_id;
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} pamc_id_node_t;
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/* internal function */
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int __pamc_valid_agent_id(int id_length, const char *id);
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#define PAMC_SYSTEM_AGENT_PATH "/lib/pamc:/usr/lib/pamc"
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#define PAMC_SYSTEM_AGENT_SEPARATOR ':'
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#endif /* LIBPAMC_H */
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