dovecot-2.1: script: Set alarm() for the script being run only i...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.1/rev/5f33a67d5e25
changeset: 13966:5f33a67d5e25
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Jan 20 18:09:41 2012 +0200
description:
script: Set alarm() for the script being run only if alarm=<secs> parameter is given.

diffstat:

 src/util/script.c |  6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diffs (30 lines):

diff -r 4d60dcf35bbe -r 5f33a67d5e25 src/util/script.c
--- a/src/util/script.c	Fri Jan 20 17:56:32 2012 +0200
+++ b/src/util/script.c	Fri Jan 20 18:09:41 2012 +0200
@@ -78,6 +78,7 @@
 	/* Input contains:
 
 	   VERSION .. <lf>
+	   [timeout=<timeout>]
 	   <noreply> | "-" <lf>
 
 	   arg 1 <lf>
@@ -130,6 +131,7 @@
 		}
 		buffer_set_used_size(input, scanpos);
 	}
+	alarm(0);
 
 	/* drop the last LF */
 	buffer_set_used_size(input, scanpos-1);
@@ -137,6 +139,10 @@
 	args = t_strsplit(str_c(input), "\n");
 	script_verify_version(*args); args++;
 	if (*args != NULL) {
+		if (strncmp(*args, "alarm=", 6) == 0) {
+			alarm(atoi(*args + 6));
+			args++;
+		}
 		if (strcmp(*args, "noreply") == 0) {
 			/* no need to fork and check exit status */
 			exec_child(conn, args + 1);