X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=servexec.c;h=168e07657ad427dd16021e5a58662d0af10cd9ef;hb=d3fc0b07114cea6ab2294bc6ce377bdc752a059d;hp=95c77a5c517cb90e013f9ff2ad6c503faecf2057;hpb=b6c671fd90134d458ad4722ec3a99742bced1a34;p=userv.git

diff --git a/servexec.c b/servexec.c
index 95c77a5..168e076 100644
--- a/servexec.c
+++ b/servexec.c
@@ -58,6 +58,14 @@ void bisexec_parameter(const char *const *argv) {
   serv_checkstdoutexit();
 }
   
+void bisexec_help(const char *const *argv) {
+  const char *const *pp;
+  
+  fputs("recognised builtin services:\n",stdout);
+  for (pp= builtinservicehelpstrings; *pp; pp++) printf("  %s\n",*pp);
+  serv_checkstdoutexit();
+}
+  
 void bisexec_version(const char *const *argv) {
   const unsigned char *p;
   int i;
@@ -138,13 +146,13 @@ static void serv_resetsignal(int signo) {
   if (sigaction(signo,&sig,0)) serv_syscallfail("reset signal handler");
 }
 
-static const char *see_logname(void) { return serviceuser; }
+static const char *see_loginname(void) { return serviceuser; }
 static const char *see_home(void) { return serviceuser_dir; }
 static const char *see_shell(void) { return serviceuser_shell; }
 
 static const char *see_service(void) { return service; }
 static const char *see_c_cwd(void) { return cwd; }
-static const char *see_c_logname(void) { return logname; }
+static const char *see_c_loginname(void) { return loginname; }
 static const char *see_c_uid(void) {
   static char buf[CHAR_BIT*sizeof(uid_t)/3+4];
   snyprintf(buf,sizeof(buf),"%lu",(unsigned long)request_mbuf.callinguid);
@@ -184,18 +192,18 @@ static const struct serv_envinfo {
   const char *name;
   const char *(*fn)(void);
 } serv_envinfos[]= {
-  { "USER",           see_logname    },
-  { "LOGNAME",        see_logname    },
-  { "HOME",           see_home       },
-  { "SHELL",          see_shell      },
-  { "PATH",           defaultpath    },
-  { "USERV_SERVICE",  see_service    },
-  { "USERV_CWD",      see_c_cwd      },
-  { "USERV_USER",     see_c_logname  },
-  { "USERV_UID",      see_c_uid      },
-  { "USERV_GROUP",    see_c_group    },
-  { "USERV_GID",      see_c_gid      },
-  {  0                               }
+  { "USER",           see_loginname   },
+  { "LOGNAME",        see_loginname   },
+  { "HOME",           see_home        },
+  { "SHELL",          see_shell       },
+  { "PATH",           defaultpath     },
+  { "USERV_SERVICE",  see_service     },
+  { "USERV_CWD",      see_c_cwd       },
+  { "USERV_USER",     see_c_loginname },
+  { "USERV_UID",      see_c_uid       },
+  { "USERV_GROUP",    see_c_group     },
+  { "USERV_GID",      see_c_gid       },
+  {  0                                }
 };
 
 void execservice(const int synchsocket[], int clientfd) {