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]> --- 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; } -- 2.13.7 _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
