[lxc-devel] [lxc/master] proposed fix for #2892 - fix lxcbasename in lxc/lxccontainer.c
promlow on Github
lxc-bot at linuxcontainers.org
Wed Jun 5 19:16:36 UTC 2019
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From 85e02f56000be3bc41859a15ccac7c57c3baf92b Mon Sep 17 00:00:00 2001
From: Paul Romlow <paul at romlow.com>
Date: Wed, 5 Jun 2019 13:28:21 -0500
Subject: [PATCH] proposed fix for #2892 - fix lxcbasename in
lxc/lxccontainer.c
Signed-off-by: Paul Romlow <paul at romlow.com>
---
src/lxc/lxccontainer.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index 9dbc6e022f..253f07f683 100644
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -1320,12 +1320,13 @@ static struct lxc_storage *do_storage_create(struct lxc_container *c,
return bdev;
}
-static char *lxcbasename(char *path)
+/* Strip path and return name of file for argv[0] passed to execvp */
+static char *lxctemplatefilename(char *tpath)
{
char *p;
- p = path + strlen(path) - 1;
- while (*p != '/' && p > path)
+ p = tpath + strlen(tpath) - 1;
+ while ( (p-1) >= tpath && *(p-1) != '/')
p--;
return p;
@@ -1451,7 +1452,7 @@ static bool create_run_template(struct lxc_container *c, char *tpath,
newargv = malloc(nargs * sizeof(*newargv));
if (!newargv)
_exit(EXIT_FAILURE);
- newargv[0] = lxcbasename(tpath);
+ newargv[0] = lxctemplatefilename(tpath);
/* --path */
len = strlen(c->config_path) + strlen(c->name) + strlen("--path=") + 2;
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