aboutsummaryrefslogtreecommitdiffstats
path: root/g10/exec.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--g10/exec.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/g10/exec.c b/g10/exec.c
index 893718ad1..cfdf6d057 100644
--- a/g10/exec.c
+++ b/g10/exec.c
@@ -51,6 +51,7 @@ int exec_write(struct exec_info **info,const char *program,
int exec_read(struct exec_info *info) { return G10ERR_GENERAL; }
int exec_finish(struct exec_info *info) { return G10ERR_GENERAL; }
+int set_exec_path(const char *path) { return G10ERR_GENERAL; }
#else /* ! NO_EXEC */
@@ -90,6 +91,19 @@ static int win_system(const char *command)
}
#endif
+int set_exec_path(const char *path)
+{
+ /* Notice that path is never freed. That is intentional due to the
+ way putenv() works. */
+ char *p=m_alloc(5+strlen(path)+1);
+ strcpy(p,"PATH=");
+ strcat(p,path);
+ if(putenv(p)!=0)
+ return G10ERR_GENERAL;
+ else
+ return 0;
+}
+
/* Makes a temp directory and filenames */
static int make_tempdir(struct exec_info *info)
{
@@ -298,6 +312,10 @@ int exec_write(struct exec_info **info,const char *program,
if(program==NULL && args_in==NULL)
BUG();
+#ifdef USE_EXEC_PATH
+ set_exec_path(USE_EXEC_PATH);
+#endif
+
*info=m_alloc_clear(sizeof(struct exec_info));
if(name)