From 6f4098a6fd809acd6ef6a80051eec09f4536a27d Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Tue, 20 Jan 2009 01:36:50 -0700 Subject: [PATCH] mdmon: expand permissible container device names Allow any path that dereferences to an md device to be used in addition to the current symbolic md device names. Signed-off-by: Dan Williams --- mdmon.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/mdmon.c b/mdmon.c index d39b88cb..5aad7638 100644 --- a/mdmon.c +++ b/mdmon.c @@ -306,9 +306,24 @@ int main(int argc, char *argv[]) usage(); } - devnum = devname2devnum(container_name); - devname = devnum2devname(devnum); - if (strcmp(container_name, devname) != 0) { + if (strncmp(container_name, "md", 2) == 0) { + devnum = devname2devnum(container_name); + devname = devnum2devname(devnum); + if (strcmp(container_name, devname) != 0) + devname = NULL; + } else { + struct stat st; + + devnum = NoMdDev; + if (stat(container_name, &st) == 0) + devnum = stat2devnum(&st); + if (devnum == NoMdDev) + devname = NULL; + else + devname = devnum2devname(devnum); + } + + if (!devname) { fprintf(stderr, "mdmon: %s is not a valid md device name\n", container_name); exit(1); -- 2.47.2