- SYSLOG_FACILITY_LOCAL0,
- SYSLOG_FACILITY_LOCAL1,
- SYSLOG_FACILITY_LOCAL2,
- SYSLOG_FACILITY_LOCAL3,
- SYSLOG_FACILITY_LOCAL4,
- SYSLOG_FACILITY_LOCAL5,
- SYSLOG_FACILITY_LOCAL6,
- SYSLOG_FACILITY_LOCAL7
-} SyslogFacility;
-
-typedef enum {
- SYSLOG_LEVEL_QUIET,
- SYSLOG_LEVEL_FATAL,
- SYSLOG_LEVEL_ERROR,
- SYSLOG_LEVEL_INFO,
- SYSLOG_LEVEL_VERBOSE,
- SYSLOG_LEVEL_DEBUG1,
- SYSLOG_LEVEL_DEBUG2,
- SYSLOG_LEVEL_DEBUG3
-} LogLevel;
-/* Initializes logging. */
-void log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr);
-
-/* Logging implementation, depending on server or client */
-void do_log(LogLevel level, const char *fmt, va_list args);
-
-/* name to facility/level */
-SyslogFacility log_facility_number(char *name);
-LogLevel log_level_number(char *name);
-
-/* Output a message to syslog or stderr */
-void fatal(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void error(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void log(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void verbose(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void debug(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void debug2(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void debug3(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-
-/* same as fatal() but w/o logging */
-void fatal_cleanup(void);
-
-/*
- * Registers a cleanup function to be called by fatal()/fatal_cleanup()
- * before exiting. It is permissible to call fatal_remove_cleanup for the
- * function itself from the function.
- */
-void fatal_add_cleanup(void (*proc) (void *context), void *context);
-
-/* Removes a cleanup function to be called at fatal(). */
-void fatal_remove_cleanup(void (*proc) (void *context), void *context);
-
-/* ---- misc */
-
-/*
- * Expands tildes in the file name. Returns data allocated by xmalloc.
- * Warning: this calls getpw*.
- */
-char *tilde_expand_filename(const char *filename, uid_t my_uid);
-
-/* remove newline at end of string */
-char *chop(char *s);
-
-/* return next token in configuration line */
-char *strdelim(char **s);
-
-/* set filedescriptor to non-blocking */
-void set_nonblock(int fd);
-
-/*
- * Performs the interactive session. This handles data transmission between
- * the client and the program. Note that the notion of stdin, stdout, and
- * stderr in this function is sort of reversed: this function writes to stdin
- * (of the child program), and reads from stdout and stderr (of the child
- * program).
- */
-void server_loop(pid_t pid, int fdin, int fdout, int fderr);
-void server_loop2(void);
-
-/* Client side main loop for the interactive session. */
-int client_loop(int have_pty, int escape_char, int id);
-
-/* Linked list of custom environment strings (see auth-rsa.c). */
-struct envstring {
- struct envstring *next;
- char *s;
-};
-
-/*
- * Ensure all of data on socket comes through. f==read || f==write
- */
-ssize_t atomicio(ssize_t (*f)(), int fd, void *s, size_t n);
-
-#ifdef KRB4
-#include <krb.h>
-/*
- * Performs Kerberos v4 mutual authentication with the client. This returns 0
- * if the client could not be authenticated, and 1 if authentication was
- * successful. This may exit if there is a serious protocol violation.
- */
-int auth_krb4(const char *server_user, KTEXT auth, char **client);
-int krb4_init(uid_t uid);
-void krb4_cleanup_proc(void *ignore);
-int auth_krb4_password(struct passwd * pw, const char *password);
-
-#ifdef AFS
-#include <kafs.h>
-
-/* Accept passed Kerberos v4 ticket-granting ticket and AFS tokens. */
-int auth_kerberos_tgt(struct passwd * pw, const char *string);
-int auth_afs_token(struct passwd * pw, const char *token_string);
-
-int creds_to_radix(CREDENTIALS * creds, u_char *buf, size_t buflen);
-int radix_to_creds(const char *buf, CREDENTIALS * creds);
-#endif /* AFS */
-
-#endif /* KRB4 */
-
-#ifdef SKEY
-#include <skey.h>
-char *skey_fake_keyinfo(char *username);
-int auth_skey_password(struct passwd * pw, const char *password);
-#endif /* SKEY */