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-rw-r--r--src/mds-base.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/mds-base.c b/src/mds-base.c
index 2e6a3b1..79a3ba4 100644
--- a/src/mds-base.c
+++ b/src/mds-base.c
@@ -253,6 +253,8 @@ static int server_initialised_fork_for_safety(void)
int __attribute__((weak)) server_initialised(void)
{
pid_t r;
+ int saved_errno;
+
if (on_init_fork && (r = fork()))
{
fail_if (r == (pid_t)-1);
@@ -260,7 +262,23 @@ int __attribute__((weak)) server_initialised(void)
}
if (on_init_sh != NULL)
- system(on_init_sh);
+ if (system(on_init_sh) == -1)
+ {
+ saved_errno = errno;
+ if (system(NULL))
+ {
+ errno = 0;
+ eprint("no shell is available.");
+ return -1;
+ }
+ else
+ {
+ errno = saved_errno;
+ xperror(*argv);
+ eprint("while running shell at completed initialisation.");
+ return -1;
+ }
+ }
if (server_characteristics.fork_for_safety)
return server_initialised_fork_for_safety();