Re: [hackers] sj: [PATCH] search path for executables

[Greg Reagle]

Sorry, this is not for sj.  I use it for sj, but it is actually for 
https://github.com/younix/ucspi.


On 12/08/2015 12:35 PM, Greg Reagle wrote:

Without this patch, when I use the command
 tcpclient "$SJ_SERVER" 5223 tlsc ucspi-tee sj
I have to use a full path for ucspi-tee and sj.  In other words, the
above command, as it is typed above, fails.

With this patch, it automatically searches my $PATH, so the above
command succeeds.

[hackers] sj: [PATCH] search path for executables

[Greg Reagle]

Without this patch, when I use the command
tcpclient "$SJ_SERVER" 5223 tlsc ucspi-tee sj
I have to use a full path for ucspi-tee and sj.  In other words, the 
above command, as it is typed above, fails.


With this patch, it automatically searches my $PATH, so the above 
command succeeds.
>From e85a6da16ed3270794784abd26f0ce4d6263f3cf Mon Sep 17 00:00:00 2001
From: Greg Reagle 
Date: Tue, 8 Dec 2015 12:30:59 -0500
Subject: [PATCH] search path for executables

---
 tlsc.c  | 4 ++--
 ucspi-tee.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tlsc.c b/tlsc.c
index be22e10..8be63cd 100644
--- a/tlsc.c
+++ b/tlsc.c
@@ -212,8 +212,8 @@ main(int argc, char *argv[], char *envp[])
 
 		if (close(pi[PIPE_WRITE]) < 0) err(EXIT_FAILURE, "close");
 		if (close(po_read) < 0) err(EXIT_FAILURE, "close");
-		execve(prog, argv, environ);
-		err(EXIT_FAILURE, "execve");
+		execvpe(prog, argv, environ);
+		err(EXIT_FAILURE, "execvpe");
 	default: break;	/* parent */
 	}
 
diff --git a/ucspi-tee.c b/ucspi-tee.c
index 34905ee..62d4d28 100644
--- a/ucspi-tee.c
+++ b/ucspi-tee.c
@@ -112,8 +112,8 @@ main(int argc, char *argv[], char *envp[])
 
 		if (close(pi[PIPE_WRITE]) < 0) goto err;
 		if (close(po_read) < 0) goto err;
-		execve(prog, argv, environ);
-		err(EXIT_FAILURE, "execve()");
+		execvpe(prog, argv, environ);
+		err(EXIT_FAILURE, "execvpe()");
 	default: break;
 	}
 
-- 
1.9.1