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common: New functions gnupg_opendir et al.

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* common/sysutils.h (struct gnupg_dirent_s): New.
* common/sysutils.c: Include dirent.h.
(struct gnupg_dir_s): New.
(gnupg_opendir, gnupg_readdir, gnupg_closedir): New.  Change all
callers of opendir, readdir, and closedir to use these functions.
--

GnuPG-bug-id: 5098
This commit is contained in:
Werner Koch 2020-10-21 16:59:38 +02:00
parent 9a0197b6fe
commit 7e22e08e2a
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
9 changed files with 217 additions and 43 deletions
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11
agent/command.c
View file

@ -1370,7 +1370,7 @@ cmd_keyinfo (assuan_context_t ctx, char *line)
ctrl_t ctrl = assuan_get_pointer (ctx);
int err;
unsigned char grip[20];
DIR *dir = NULL;
gnupg_dir_t dir = NULL;
int list_mode;
int opt_data, opt_ssh_fpr, opt_with_ssh;
ssh_control_file_t cf = NULL;
@ -1454,7 +1454,7 @@ cmd_keyinfo (assuan_context_t ctx, char *line)
else if (list_mode)
{
char *dirname;
struct dirent *dir_entry;
gnupg_dirent_t dir_entry;
if (ctrl->restricted)
return leave_cmd (ctx, gpg_error (GPG_ERR_FORBIDDEN));
@ -1466,7 +1466,7 @@ cmd_keyinfo (assuan_context_t ctx, char *line)
err = gpg_error_from_syserror ();
goto leave;
}
dir = opendir (dirname);
dir = gnupg_opendir (dirname);
if (!dir)
{
err = gpg_error_from_syserror ();
@ -1475,7 +1475,7 @@ cmd_keyinfo (assuan_context_t ctx, char *line)
}
xfree (dirname);
while ( (dir_entry = readdir (dir)) )
while ( (dir_entry = gnupg_readdir (dir)) )
{
if (strlen (dir_entry->d_name) != 44
|| strcmp (dir_entry->d_name + 40, ".key"))
@ -1536,8 +1536,7 @@ cmd_keyinfo (assuan_context_t ctx, char *line)
leave:
ssh_close_control_file (cf);
if (dir)
closedir (dir);
gnupg_closedir (dir);
if (err && gpg_err_code (err) != GPG_ERR_NOT_FOUND)
leave_cmd (ctx, err);
return err;