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From: Glenn Washburn <development@efficientek.com>
To: grub-devel@gnu.org, Daniel Kiper <dkiper@net-space.pl>
Cc: Glenn Washburn <development@efficientek.com>
Subject: [PATCH] commands/ls: Send correct dirname to print funcions
Date: Mon, 14 Aug 2023 01:16:53 -0500	[thread overview]
Message-ID: <20230814061653.1859106-1-development@efficientek.com> (raw)

For each non-directory path argument to the ls command, the full path was
being sent to the print functions, instead of the dirname. The long output
print function expected dirname to be the directory containing the file
and so could not open the file to get the file size because the generated
path was incorrect. This caused the output to be a blank line.

Signed-off-by: Glenn Washburn <development@efficientek.com>
---
 grub-core/commands/ls.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/grub-core/commands/ls.c b/grub-core/commands/ls.c
index 8e98c73ccf7b..c746eae0c7e7 100644
--- a/grub-core/commands/ls.c
+++ b/grub-core/commands/ls.c
@@ -242,8 +242,8 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
 	  grub_file_close (file);
 
 	  p = grub_strrchr (dirname, '/') + 1;
-	  dirname = grub_strndup (dirname, p - dirname);
-	  if (! dirname)
+	  ctx.dirname = grub_strndup (dirname, p - dirname);
+	  if (ctx.dirname == NULL)
 	    goto fail;
 
 	  all = 1;
@@ -253,7 +253,7 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
 	  else
 	    print_files (p, &info, &ctx);
 
-	  grub_free (dirname);
+	  grub_free (ctx.dirname);
 	}
 
       if (grub_errno == GRUB_ERR_NONE)
-- 
2.34.1


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             reply	other threads:[~2023-08-14  6:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-14  6:16 Glenn Washburn [this message]
2023-08-14 14:10 ` [PATCH] commands/ls: Send correct dirname to print funcions Daniel Kiper

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