In case environment loading/saving failed, the calling program
should be informed about that by returning a non zero exit code.
Signed-off-by: Christian Kapeller <christian.kapeller@xxxxxxxxxx>
---
scripts/bareboxenv.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/scripts/bareboxenv.c b/scripts/bareboxenv.c
index 707d63d..fa6d0ed 100644
--- a/scripts/bareboxenv.c
+++ b/scripts/bareboxenv.c
@@ -138,7 +138,7 @@ void usage(char *prgname)
int main(int argc, char *argv[])
{
int opt;
- int save = 0, load = 0, pad = 0, fd;
+ int save = 0, load = 0, pad = 0, err = 0, fd;
char *filename = NULL, *dirname = NULL;
int verbose = 0;
@@ -191,12 +191,20 @@ int main(int argc, char *argv[])
if (load) {
if (verbose)
printf("loading env from file %s to %s\n", filename, dirname);
- envfs_load(filename, dirname, 0);
+
+ err = envfs_load(filename, dirname, 0);
+
+ if (verbose && err)
+ printf("loading env failed: %d\n", err);
}
if (save) {
if (verbose)
printf("saving contents of %s to file %s\n", dirname, filename);
- envfs_save(filename, dirname);
+
+ err = envfs_save(filename, dirname);
+
+ if (verbose && err)
+ printf("saving env failed: %d\n", err);
}
- exit(0);
+ exit(err ? 1 : 0);
}
--
1.7.9.5
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