fiss-minit

commit 841bc65a7f56c069ee71045e0e2259a3775d2e3a
parent 534d5ed2080d64901c0102fcd8d837f5c2ae9d03
Author: leitner <leitner>
Date:   Tue,  4 Sep 2007 14:36:33 +0000

  when serdo is run without arguments, and a file called "script"
    exists in the current working directory, executes that (to save a
    few inodes for the "params" files

Diffstat:
M
CHANGES
 | 
5
+++++
M
serdo.8
 | 
4
++++
M
serdo.c
 | 
8
+++++++-

3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/CHANGES b/CHANGES
@@ -1,3 +1,8 @@
+0.11:
+  when serdo is run without arguments, and a file called "script"
+    exists in the current working directory, executes that (to save a
+    few inodes for the "params" files
+
 0.10:
   add sample script for /etc/minit/ctrlaltdel/run as
     control/ctrlaltdel-run (Florian Westphal)
diff --git a/serdo.8 b/serdo.8
@@ -20,6 +20,10 @@ serdo is very limited by design, but it is nice to have if you just want
 to run a few ifconfig, ip, route commands in sequence.  serdo will
 return the exit code of the last command it ran, 0 if none were given.
 
+If no file name is given, but a file called "script" exists in the
+current working directory, serdo will execute that file.  This saves a
+few inodes in a typical /etc/minit tree.
+
 .SH AUTHOR
 minit was written by Felix von Leitner and can be downloaded from
 .I http://www.fefe.de/minit/
diff --git a/serdo.c b/serdo.c
@@ -145,9 +145,15 @@ int batch(char* s) {
 }
 
 int main(int argc,char* argv[],char* env[]) {
+  static char* fakeargv[]={0,"script",0};
   int r;
   (void)argc;
-  if (argc<2) die(1,"usage: serdo [-c] filename");
+  if (argc<2) {
+    if (!access("script",O_RDONLY))
+      argv=fakeargv;
+    else
+      die(1,"usage: serdo [-c] filename");
+  }
   errmsg_iam("serdo");
   for (envc=0; envc<MAXENV && env[envc]; ++envc) envp[envc]=env[envc];
   envp[envc]=0;