aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/unix/erl_child_setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys/unix/erl_child_setup.c')
-rw-r--r--erts/emulator/sys/unix/erl_child_setup.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c
index 219ca98c71..fa4750a6e9 100644
--- a/erts/emulator/sys/unix/erl_child_setup.c
+++ b/erts/emulator/sys/unix/erl_child_setup.c
@@ -127,7 +127,7 @@ start_new_child(int pipes[])
int size, res, i, pos = 0;
char *buff, *o_buff;
- char *cmd, *wd, **new_environ, **args = NULL;
+ char *cmd, *cwd, *wd, **new_environ, **args = NULL;
Sint32 cnt, flags;
@@ -170,6 +170,10 @@ start_new_child(int pipes[])
cmd = buff;
buff += strlen(buff) + 1;
+
+ cwd = buff;
+ buff += strlen(buff) + 1;
+
if (*buff == '\0') {
wd = NULL;
} else {
@@ -222,17 +226,29 @@ start_new_child(int pipes[])
ASSERT(res == sizeof(proto));
}
} while(res < 0 && (errno == EINTR || errno == ERRNO_BLOCK));
+
if (res < 1) {
errno = EPIPE;
errln = __LINE__;
goto child_error;
}
+ DEBUG_PRINT("Set cwd to: '%s'",cwd);
+
+ if (chdir(cwd) < 0) {
+ /* This is not good, it probably means that the cwd of
+ beam is invalid. We ignore it and try anyways as
+ the child might now need a cwd or the chdir below
+ could take us to a valid directory.
+ */
+ }
+
DEBUG_PRINT("Set wd to: '%s'",wd);
if (wd && chdir(wd) < 0) {
- errln = __LINE__;
- goto child_error;
+ int err = errno;
+ fprintf(stderr,"spawn: Could not cd to %s\r\n", wd);
+ _exit(err);
}
DEBUG_PRINT("Do that forking business: '%s'",cmd);