weakbox

commit b86d55c657efe6981a53452e8bdefa7b40483d85
parent 2689708215d3aeecdc5076b6604a6d1f1ec69c74
Author: Friedel Schön <[email protected]>
Date:   Mon, 22 Apr 2024 11:22:32 +0200

update environment-variable

Diffstat:
M
readme.md
 | 
2
+-
M
weakbox.1
 | 
6
+++---
M
weakbox.c
 | 
4
++--

3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/readme.md b/readme.md
@@ -37,7 +37,7 @@ By default `command` is executed, if command is omitted current shell or `/bin/s
 - `-h`: Display usage information.
 - `-s`: Run the specified command within the container as root.
 - `-v`: Enable verbose mode for debugging purposes.
-- `-r path`: Set the root path of the container to `path`.
+- `-r path`: Set the root path of the container to `path`. By default the container lays at `$WEAKBOX`.
 - `-b source[:target]`: Bind mount the specified source directory to the target directory within the container. Target is relative to `root`.
 - `-B source`: Remove a default bind mount from the container.
 - `-u uid[:uid]`: Map user IDs inside the container.
diff --git a/weakbox.1 b/weakbox.1
@@ -23,10 +23,10 @@ Run the specified command within the container as \fIroot\fR.
 Enable verbose mode for debugging purposes.
 .TP
 \fB\-r\fP path
-Use a different root path of the container than \fBGLIBC_ROOT\fR. \fIpath\fR is relative to \fIcontainer-root\fR.
+Use a different root path of the container than \fBWEAKBOX\fR.
 .TP
 \fB\-b\fP source[:target]
-Bind mount the specified source directory to the target directory within the container. If \fItarget\fR is not provided, it defaults to the same as \fIsource\fR.
+Bind mount the specified source directory to the target directory within the container. If \fItarget\fR is not provided, it defaults to the same as \fIsource\fR. \fItarget\fR  is relative to container-root.
 .TP
 \fB\-B\fP source
 Remove the specified bind mount from the \fIdefault bindings\fR.
@@ -49,7 +49,7 @@ Map group IDs inside the container. If only one \fIgid\fR is provided, it will b
 .B weakbox -u 1000:1000 -g 1000:1000 /path/to/program
 
 .SH ENVIRONMENT VARIABLES
-\fBGLIBC_ROOT\fR
+\fBWEAKBOX\fR
 Set the root path of the container if not provided via the \fI\-r\fR option.
 
 .SH DEFAULT MOUNTS
diff --git a/weakbox.c b/weakbox.c
@@ -96,7 +96,7 @@ static int remove_bind(const char* path) {
 }
 
 int main(int argc, char** argv) {
-	const char* root  = getenv("GLIBC_ROOT");
+	const char* root  = getenv("WEAKBOX");
 	const char* shell = getenv("SHELL");
 	int         flagr = 0, flagv = 0;
 	char        pwd[PATH_MAX];
@@ -166,7 +166,7 @@ int main(int argc, char** argv) {
 	groupmap[groupmap_count++].target = getegid();
 
 	if (!root) {
-		fprintf(stderr, "error: $GLIBC_ROOT not set and option '-r' is not used\n");
+		fprintf(stderr, "error: $WEAKBOX not set and option '-r' is not used\n");
 		return 1;
 	}