This patch fixes the reservation_key print functions, so they print
it out like it was in the configuration file. Also, it keeps
cli_getprstatus() from writing over random memory.
Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
---
libmultipath/dict.c | 31 +++++++++++++++++++++++++++++--
multipathd/cli_handlers.c | 2 +-
2 files changed, 30 insertions(+), 3 deletions(-)
Index: multipath-tools-120821/libmultipath/dict.c
===================================================================
--- multipath-tools-120821.orig/libmultipath/dict.c
+++ multipath-tools-120821/libmultipath/dict.c
@@ -2052,8 +2052,22 @@ snprint_mp_prio_args(char * buff, int le
static int
snprint_mp_reservation_key (char * buff, int len, void * data)
{
+ int i;
+ unsigned char *keyp;
+ uint64_t prkey = 0;
struct mpentry * mpe = (struct mpentry *)data;
- return snprintf(buff, len, "%s" , mpe->reservation_key);
+
+ if (!mpe->reservation_key)
+ return 0;
+ keyp = (unsigned char *)mpe->reservation_key;
+ for (i = 0; i < 8; i++) {
+ if (i > 0)
+ prkey <<= 8;
+ prkey |= *keyp;
+ keyp++;
+ }
+
+ return snprintf(buff, len, "0x%" PRIx64, prkey);
}
static int
@@ -2721,7 +2735,20 @@ snprint_def_wwids_file (char * buff, int
static int
snprint_def_reservation_key(char * buff, int len, void * data)
{
- return snprintf(buff, len, "%s", conf->reservation_key);
+ int i;
+ unsigned char *keyp;
+ uint64_t prkey = 0;
+
+ if (!conf->reservation_key)
+ return 0;
+ keyp = (unsigned char *)conf->reservation_key;
+ for (i = 0; i < 8; i++) {
+ if (i > 0)
+ prkey <<= 8;
+ prkey |= *keyp;
+ keyp++;
+ }
+ return snprintf(buff, len, "0x%" PRIx64, prkey);
}
static int
Index: multipath-tools-120821/multipathd/cli_handlers.c
===================================================================
--- multipath-tools-120821.orig/multipathd/cli_handlers.c
+++ multipath-tools-120821/multipathd/cli_handlers.c
@@ -947,7 +947,7 @@ cli_getprstatus (void * v, char ** reply
sprintf(*reply,"%d",mpp->prflag);
- *reply[1]='\0';
+ (*reply)[1]='\0';
condlog(3, "%s: reply = %s", param, *reply);
--
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