On 30/11/2018 16:07, Rafał Miłecki wrote:
From: Rafał Miłecki <[email protected]>
This is what was implemented in mountd and what some scripts used to
use. It's a pretty generic solution for managing software that may use
e.g. USB storage.
Signed-off-by: Rafał Miłecki <[email protected]>
looks good, I agree that this is a missing feature compared to mountd
John
---
It's just a RFC for now. It's mainly missing a "remove" event support.
---
block.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/block.c b/block.c
index a356315..20c14fe 100644
--- a/block.c
+++ b/block.c
@@ -880,6 +880,31 @@ static int exec_mount(const char *source, const char
*target,
return err;
}
+static void hotplug_call_mount(const char *action, const char *device)
+{
+ pid_t pid;
+
+ pid = fork();
+ if (!pid) {
+ char * const argv[] = { "hotplug-call", "mount", (char *)0 };
+ char actionenv[14];
+ char deviceenv[32];
+ char *envp[] = { actionenv, deviceenv, (char *)0 };
+
+ snprintf(actionenv, sizeof(actionenv), "ACTION=%s", action);
+ snprintf(deviceenv, sizeof(deviceenv), "DEVICE=%s", device);
+
+ execve("/sbin/hotplug-call", argv, envp);
+ exit(-1);
+ } else if (pid > 0) {
+ int status;
+
+ waitpid(pid, &status, 0);
+ if (WEXITSTATUS(status))
+ ULOG_ERR("hotplug-call call failed: %d\n",
WEXITSTATUS(status));
+ }
+}
+
static int handle_mount(const char *source, const char *target,
const char *fstype, struct mount *m)
{
@@ -1079,6 +1104,8 @@ static int mount_device(struct probe_info *pr, int type)
handle_swapfiles(true);
+ hotplug_call_mount("add", device);
+
return 0;
}
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