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-rw-r--r--main.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/main.c b/main.c
index dae6e790..f696474c 100644
--- a/main.c
+++ b/main.c
@@ -126,23 +126,11 @@ static void report(int f)
/* Start the remote shell. cmd may be NULL to use the default. */
-/* TODO: When the shell exits, look at its return value, as this may
- * well tell us if something went wrong in trying to connect to the
- * remote machine. Although it doesn't seem to be specified anywhere,
- * ssh and the shell seem to return these values:
- *
- * 124 if the command exited with status 255
- * 125 if the command is killed by a signal
- * 126 if the command cannot be run
- * 127 if the command is not found
- *
- * and we could use this to give a better explanation if the remote
- * command is not found.
- */
-static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out)
+static pid_t do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out)
{
char *args[100];
- int i,argc=0, ret;
+ int i,argc=0;
+ pid_t ret;
char *tok,*dir=NULL;
extern int local_server;
extern char *rsync_path;
@@ -484,13 +472,16 @@ void start_server(int f_in, int f_out, int argc, char *argv[])
* This is called once the connection has been negotiated. It is used
* for rsyncd, remote-shell, and local connections.
*/
-int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
+int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
{
struct file_list *flist;
int status = 0, status2 = 0;
char *local_name = NULL;
extern int am_sender;
extern int remote_version;
+ extern pid_t cleanup_child_pid;
+
+ cleanup_child_pid = pid;
set_nonblocking(f_in);
set_nonblocking(f_out);
@@ -583,7 +574,8 @@ static int start_client(int argc, char *argv[])
char *shell_machine = NULL;
char *shell_path = NULL;
char *shell_user = NULL;
- int pid, ret;
+ int ret;
+ pid_t pid;
int f_in,f_out;
extern int local_server;
extern int am_sender;
@@ -700,10 +692,13 @@ static RETSIGTYPE sigusr1_handler(int val) {
static RETSIGTYPE sigusr2_handler(int val) {
extern int log_got_error;
- if (log_got_error) _exit(RERR_FILEIO);
+ if (log_got_error) _exit(RERR_PARTIAL);
_exit(0);
}
+static RETSIGTYPE sigchld_handler(int val) {
+}
+
int main(int argc,char *argv[])
{
extern int am_root;
@@ -715,6 +710,7 @@ int main(int argc,char *argv[])
signal(SIGUSR1, sigusr1_handler);
signal(SIGUSR2, sigusr2_handler);
+ signal(SIGCHLD, sigchld_handler);
starttime = time(NULL);
am_root = (getuid() == 0);