X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=userv.git;a=blobdiff_plain;f=daemon.h;h=235271eca43675cf62454a506e8c3d4813471673;hp=25b6f71173357855a506f469aa8c8e16a03a131a;hb=dd2eafd32cd4da1c5aa816b367073c3f56e67f5c;hpb=9f56f874416db295bdb50d448bd99cdd34db969d

diff --git a/daemon.h b/daemon.h
index 25b6f71..235271e 100644
--- a/daemon.h
+++ b/daemon.h
@@ -2,7 +2,7 @@
  * userv - daemon.h
  * definitions used in the daemon's source code
  *
- * Copyright (C)1996-1997 Ian Jackson
+ * Copyright (C)1996-1997,1999 Ian Jackson
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@
 #include <sys/types.h>
 
 #define RESET_CONFIGURATION " \n\
-  cd " USERDIRPREFIX "        \n\
+  cd ~/                       \n\
   reject                      \n\
   no-set-environment          \n\
   suppress-args               \n\
@@ -64,10 +64,9 @@
 #define DEFAULTINCLUDELOOKUP        ":default"
 #define EMPTYINCLUDELOOKUP          ":empty"
 
-#define USERDIRPREFIX               USERDIR "/"
 #define USERCONFIGDIRBASE           SYSTEMUSERVCONFIGDIR
-#define USERCONFIGDIR               HIDDENPREFIX USERCONFIGDIRBASE
-#define USERUSERVCONFIGPATH         USERDIR "/" USERCONFIGDIR
+#define USERCONFIGDIR               "." USERCONFIGDIRBASE
+#define USERUSERVCONFIGPATH         "~/" USERCONFIGDIR
 #define USERRCFILEPATH              USERUSERVCONFIGPATH "/" USERRCFILE
 #define SYSTEMUSERVCONFIGPATH       SYSTEMCONFIGDIR "/" SYSTEMUSERVCONFIGDIR
 #define SYSTEMRCFILEDEFAULTPATH     SYSTEMUSERVCONFIGPATH "/" SYSTEMRCFILEDEFAULT
@@ -75,12 +74,10 @@
 #define SHELLLISTPATH               SYSTEMCONFIGDIR "/" SHELLLIST
 #define SETENVIRONMENTPATH          SYSTEMCONFIGDIR "/" SETENVIRONMENT
 
-#define USERDIR                     "~"
-#define HIDDENPREFIX                "."
-
 #define USERVD_LOGIDENT "uservd"
+#define USERVDCHECK_LOGIDENT "uservd/check"
 #define USERVD_LOGFACILITY LOG_DAEMON
-#define DEFUSERLOGFACILITY LOG_DAEMON
+#define DEFUSERLOGFACILITY LOG_USER
 #define DEFUSERLOGLEVEL LOG_ERR
 
 #define TOPLEVEL_CONFIGURATION "                   \n\
@@ -106,53 +103,71 @@
   quit                                             \n\
 "
 
+#define USERVD_MYSELF_CHECK 3600
+#define USERVD_MYSELF_TIMEOUT 60
+#define USERVD_CHECKFORK_RETRY 60
 #define MAX_INCLUDE_NEST 40
-#define MAX_ERRMSG_LEN 2048
+#define MAX_ERRMSG_LEN (MAX_ERRMSG_STRING-1024)
 #define ERRMSG_RESERVE_ERRNO 128
 
 int parse_string(const char *string, const char *descrip, int isinternal);
-void parseerrprint(const char *fmt, ...) PRINTFFORMAT(1,2);
+int parseerrprint(const char *fmt, ...) PRINTFFORMAT(1,2);
 void ensurelogopen(int wantfacility);
 void ensurefdarray(int fd);
 const char *printtoken(int token);
 void senderrmsgstderr(const char *errmsg);
 void disconnect(int exitstatus) NONRETURNING;
 
+void always_dumpparameter(const char *parm, char **values);
+void always_dumpexecsettings(void);
+
 void debug_dumprequest(pid_t mypid);
 void debug_dumpexecsettings(void);
 void debug_dumpparameter(const char *parm, char **values);
 pid_t nondebug_fork(void);
 const char *nondebug_serviceuserdir(const char *ifnondebug);
 
+typedef void builtinserviceexec_fnt(const char *const *args);
+builtinserviceexec_fnt NONRETURNING bisexec_environment, bisexec_parameter;
+builtinserviceexec_fnt NONRETURNING bisexec_version, bisexec_help;
+builtinserviceexec_fnt NONRETURNING bisexec_toplevel, bisexec_override, bisexec_reset;
+builtinserviceexec_fnt NONRETURNING bisexec_execute, bisexec_shutdown;
+extern const char *const builtinservicehelpstrings[];
+
 void execservice(const int synchsocket[], int clientfd) NONRETURNING;
 void servicerequest(int sfd) NONRETURNING;
 int synchread(int fd, int ch);
+const char *defaultpath(void);
 
 struct fdstate {
-  int iswrite, realfd, holdfd;
+  int iswrite; /* 0 or 1; -1 if not open */
+  int realfd, holdfd; /* -1 if not open */
   int wantstate;
   /* tokv_word_requirefd, tokv_word_allowfd, tokv_nullfd, tokv_word_rejectfd
    * (all of which have tokt_wantfdstate set) */
-  int wantrw;
-  /* tokv_word_read, tokv_word_write */
+  int wantrw; /* tokv_word_read, tokv_word_write, 0 for either/both */
 };
 
-extern char **argarray;
-extern char *((*defvararray)[2]);
+struct keyvaluepair { char *key, *value; };
+
+extern pid_t overlordpid;
+extern struct request_msg request_mbuf;
+extern struct keyvaluepair *defvararray;
 extern struct fdstate *fdarray; /* indexed by nominal fd */
 extern int fdarraysize, fdarrayused;
 extern int restfdwantstate, restfdwantrw;
-extern struct request_msg request_mbuf;
-extern char *serviceuser, *service, *logname, *cwd;
+extern int service_ngids;
+extern char **argarray;
+extern char *serviceuser, *service, *loginname, *cwd;
 extern char *overridedata, *userrcfile;
 extern char *serviceuser_dir, *serviceuser_shell, *callinguser_shell;
-extern int service_ngids;
 extern gid_t *calling_gids, *service_gids;
-extern const char **calling_groups, **service_groups;
 extern uid_t serviceuser_uid;
+extern const char **calling_groups, **service_groups;
 extern char *execpath, **execargs;
 extern int execute; /* One of the execution modes tokt_execmode */
 extern int setenvironment, suppressargs, disconnecthup;
+extern builtinserviceexec_fnt *execbuiltin;
 extern int syslogopenfacility;
 
 #endif