activate: use global variable instead of passing char **envp around

The effect should be the same, but the code is less verbose.
In particular, the variable was called envp in parts of the code,
but in other parts, we had a local envp variable, and envp was called
env.

1 files changed, 10 insertions, 10 deletions

diff --git a/src/activate/activate.c b/src/activate/activate.c
index 18ce491a84..79fdd0cdbf 100644
--- a/src/activate/activate.c
+++ b/src/activate/activate.c
@@ -121,7 +121,7 @@ static int open_sockets(int *epoll_fd, bool accept) {
         return count;
 }
 
-static int exec_process(const char *name, char **argv, char **env, int start_fd, size_t n_fds) {
+static int exec_process(const char *name, char **argv, int start_fd, size_t n_fds) {
         _cleanup_strv_free_ char **envp = NULL;
         _cleanup_free_ char *joined = NULL;
         size_t n_env = 0, length;
@@ -158,7 +158,7 @@ static int exec_process(const char *name, char **argv, char **env, int start_fd,
                         if (!p)
                                 return log_oom();
 
-                        n = strv_find_prefix(env, p);
+                        n = strv_find_prefix(environ, p);
                         if (!n)
                                 continue;
 
@@ -173,7 +173,7 @@ static int exec_process(const char *name, char **argv, char **env, int start_fd,
         FOREACH_STRING(tocopy, "TERM=", "PATH=", "USER=", "HOME=") {
                 const char *n;
 
-                n = strv_find_prefix(env, tocopy);
+                n = strv_find_prefix(environ, tocopy);
                 if (!n)
                         continue;
 
@@ -244,7 +244,7 @@ static int exec_process(const char *name, char **argv, char **env, int start_fd,
         return log_error_errno(errno, "Failed to execp %s (%s): %m", name, joined);
 }
 
-static int fork_and_exec_process(const char *child, char **argv, char **env, int fd) {
+static int fork_and_exec_process(const char *child, char **argv, int fd) {
         _cleanup_free_ char *joined = NULL;
         pid_t child_pid;
         int r;
@@ -260,7 +260,7 @@ static int fork_and_exec_process(const char *child, char **argv, char **env, int
                 return r;
         if (r == 0) {
                 /* In the child */
-                exec_process(child, argv, env, fd, 1);
+                exec_process(child, argv, fd, 1);
                 _exit(EXIT_FAILURE);
         }
 
@@ -268,7 +268,7 @@ static int fork_and_exec_process(const char *child, char **argv, char **env, int
         return 0;
 }
 
-static int do_accept(const char *name, char **argv, char **envp, int fd) {
+static int do_accept(const char *name, char **argv, int fd) {
         _cleanup_free_ char *local = NULL, *peer = NULL;
         _cleanup_close_ int fd_accepted = -1;
 
@@ -284,7 +284,7 @@ static int do_accept(const char *name, char **argv, char **envp, int fd) {
         (void) getpeername_pretty(fd_accepted, true, &peer);
         log_info("Connection from %s to %s", strna(peer), strna(local));
 
-        return fork_and_exec_process(name, argv, envp, fd_accepted);
+        return fork_and_exec_process(name, argv, fd_accepted);
 }
 
 /* SIGCHLD handler. */
@@ -471,7 +471,7 @@ static int parse_argv(int argc, char *argv[]) {
         return 1 /* work to do */;
 }
 
-int main(int argc, char **argv, char **envp) {
+int main(int argc, char **argv) {
         int r, n;
         int epoll_fd = -1;
 
@@ -508,14 +508,14 @@ int main(int argc, char **argv, char **envp) {
 
                 log_info("Communication attempt on fd %i.", event.data.fd);
                 if (arg_accept) {
-                        r = do_accept(argv[optind], argv + optind, envp, event.data.fd);
+                        r = do_accept(argv[optind], argv + optind, event.data.fd);
                         if (r < 0)
                                 return EXIT_FAILURE;
                 } else
                         break;
         }
 
-        exec_process(argv[optind], argv + optind, envp, SD_LISTEN_FDS_START, (size_t) n);
+        exec_process(argv[optind], argv + optind, SD_LISTEN_FDS_START, (size_t) n);
 
         return EXIT_SUCCESS;
 }