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authorBen Kibbey <[email protected]>2016-09-03 23:06:36 +0000
committerWerner Koch <[email protected]>2016-09-19 06:35:20 +0000
commit9d62bacac7826cb73bb18fac7268f3d2df662d7b (patch)
tree5c69757096fd18d7867701e4add33a872fa184eb /src/engine-gpg.c
parentqt: Add test for setting tofu policy (diff)
downloadgpgme-9d62bacac7826cb73bb18fac7268f3d2df662d7b.tar.gz
gpgme-9d62bacac7826cb73bb18fac7268f3d2df662d7b.zip
core: Check for GPG_TTY as well as DISPLAY.
* src/engine-assuan.c (llass_new): Update --ttyname from GPG_TTY. * src/engine-g13.c (g13_new): Ditto. * src/engine-gpg.c (gpg_new): Ditto. * src/engine-uiserver.c (uiserver_new): Ditto. * src/engine-gpgsm.c (gpgsm_new): Ditto. -- Useful when no DISPLAY is set and there is no attached terminal to the current process. Signed-off-by: Ben Kibbey <[email protected]>
Diffstat (limited to 'src/engine-gpg.c')
-rw-r--r--src/engine-gpg.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/engine-gpg.c b/src/engine-gpg.c
index 025657a9..8bb348f9 100644
--- a/src/engine-gpg.c
+++ b/src/engine-gpg.c
@@ -454,6 +454,7 @@ gpg_new (void **engine, const char *file_name, const char *home_dir,
char *dft_display = NULL;
char dft_ttyname[64];
char *dft_ttytype = NULL;
+ char *env_tty = NULL;
gpg = calloc (1, sizeof *gpg);
if (!gpg)
@@ -560,11 +561,20 @@ gpg_new (void **engine, const char *file_name, const char *home_dir,
goto leave;
}
- if (isatty (1))
+ rc = _gpgme_getenv ("GPG_TTY", &env_tty);
+ if (isatty (1) || env_tty || rc)
{
- int err;
+ int err = 0;
- err = ttyname_r (1, dft_ttyname, sizeof (dft_ttyname));
+ if (rc)
+ goto leave;
+ else if (env_tty)
+ {
+ snprintf (dft_ttyname, sizeof (dft_ttyname), "%s", env_tty);
+ free (env_tty);
+ }
+ else
+ err = ttyname_r (1, dft_ttyname, sizeof (dft_ttyname));
/* Even though isatty() returns 1, ttyname_r() may fail in many
ways, e.g., when /dev/pts is not accessible under chroot. */