Add a non-mainlined lowpan_tools patch to avoid crashing
in izcoordinator.

Signed-off-by: Alexander Aring <[email protected]>
---
 .../fix_logging_issues_to_avoid_crash.patch        | 125 +++++++++++++++++++++
 patches/lowpan-tools-0.3/series                    |   1 +
 2 files changed, 126 insertions(+)
 create mode 100644 
patches/lowpan-tools-0.3/fix_logging_issues_to_avoid_crash.patch
 create mode 100644 patches/lowpan-tools-0.3/series

diff --git a/patches/lowpan-tools-0.3/fix_logging_issues_to_avoid_crash.patch 
b/patches/lowpan-tools-0.3/fix_logging_issues_to_avoid_crash.patch
new file mode 100644
index 0000000..2d09263
--- /dev/null
+++ b/patches/lowpan-tools-0.3/fix_logging_issues_to_avoid_crash.patch
@@ -0,0 +1,125 @@
+Fix logging issues to avoid crashing of izcoordinator.
+
+Posted on linux-zigbee-devel mailinglist from Tom Carroll:
+http://www.mail-archive.com/[email protected]/msg01224.html
+diff --git a/lib/logging.c b/lib/logging.c
+index 3ec30ee..f37531e 100644
+--- a/lib/logging.c
++++ b/lib/logging.c
+@@ -45,8 +45,12 @@ static void log_string(int level, char *s)
+ void init_log(char * name, int level)
+ {
+ #ifdef HAVE_SYSLOG_H
++      int option = LOG_PID|LOG_CONS|LOG_NOWAIT;
++
+       log_level = level;
+-      openlog(name, LOG_PID|LOG_CONS|LOG_NOWAIT, LOG_DAEMON);
++      if (log_level > 0)
++              option |= LOG_PERROR;
++      openlog(name, option, LOG_DAEMON);
+ #endif
+ }
+ 
+diff --git a/src/coordinator.c b/src/coordinator.c
+old mode 100644
+new mode 100755
+index a09633a..3322e3e
+--- a/src/coordinator.c
++++ b/src/coordinator.c
+@@ -64,10 +64,10 @@ extern int yydebug;
+ 
+ static void cleanup(int ret);
+ 
+-static void log_msg_nl_perror(char *s, int err)
++static void log_msg_nl_perror(const char *s, int res)
+ {
+-      if (err != NLE_SUCCESS) {
+-              log_msg(0, "%s: %s", s, nl_geterror(err));
++      if (res < 0) {
++              log_msg(0, "%s: %s", s, nl_geterror(-res));
+               cleanup(1);
+       }
+ }
+@@ -93,8 +93,8 @@ static int mlme_start(uint16_t short_addr, uint16_t pan, 
uint8_t channel, uint8_
+       nla_put_u8(msg, IEEE802154_ATTR_BAT_EXT, 0);
+       nla_put_u8(msg, IEEE802154_ATTR_COORD_REALIGN, 0);
+ #endif
+-      int err = nl_send_auto_complete(nl, msg);
+-      log_msg_nl_perror("nl_send_auto_complete", err);
++      int res = nl_send_auto_complete(nl, msg);
++      log_msg_nl_perror("nl_send_auto_complete", res);
+       return 0;
+ }
+ 
+@@ -127,9 +127,9 @@ static int coordinator_associate(struct genlmsghdr *ghdr, 
struct nlattr **attrs)
+       nla_put_u64(msg, IEEE802154_ATTR_DEST_HW_ADDR, 
nla_get_u64(attrs[IEEE802154_ATTR_SRC_HW_ADDR]));
+       nla_put_u16(msg, IEEE802154_ATTR_DEST_SHORT_ADDR, shaddr);
+ 
+-      int err = nl_send_auto_complete(nl, msg);
++      int res = nl_send_auto_complete(nl, msg);
+ 
+-      log_msg_nl_perror("nl_send_auto_complete", err);
++      log_msg_nl_perror("nl_send_auto_complete", res);
+ 
+       return 0;
+ }
+@@ -308,7 +308,6 @@ int main(int argc, char **argv)
+ #else
+               opt = getopt(argc, argv, "l:f:d:m:n:i:s:p:c:hv");
+ #endif
+-              fprintf(stderr, "Opt: %c (%hhx)\n", opt, opt);
+               if (opt == -1)
+                       break;
+ 
+@@ -364,7 +363,6 @@ int main(int argc, char **argv)
+               usage(pname);
+               return -1;
+       }
+-      lease_file[sizeof(lease_file)-1] = '\0';
+       if (debug > 1)
+               yydebug = 1; /* Parser debug */
+       else
+@@ -396,19 +394,19 @@ int main(int argc, char **argv)
+       sa.sa_handler = SIG_IGN;
+       sigaction(SIGPIPE, &sa, NULL);
+ 
+-      int err = NLE_SUCCESS;
++      int res = 0;
+       nl = nl_socket_alloc();
+ 
+       if (!nl) {
+-              log_msg_nl_perror("nl_sock_alloc", NLE_NOMEM);
++              log_msg_nl_perror("nl_sock_alloc", -NLE_NOMEM);
+               return 1;
+       }
+ 
+-      err = genl_connect(nl);
+-      log_msg_nl_perror("genl_connect", err);
++      res = genl_connect(nl);
++      log_msg_nl_perror("genl_connect", res);
+ 
+       family = genl_ctrl_resolve(nl, IEEE802154_NL_NAME);
+-      log_msg_nl_perror("genl_ctrl_resolve", NLE_NOMEM);
++      log_msg_nl_perror("genl_ctrl_resolve", family);
+ 
+       nl_socket_add_membership(nl, nl_get_multicast_id(nl, 
IEEE802154_NL_NAME, IEEE802154_MCAST_COORD_NAME));
+ 
+@@ -449,7 +447,7 @@ int main(int argc, char **argv)
+                       return 2;
+               }
+       }
+-      pid_fd = open (PID_FILE, O_WRONLY | O_CREAT, 0640);
++      pid_fd = open (pid_file, O_WRONLY | O_TRUNC | O_CREAT, 0640);
+       if (pid_fd < 0) {
+               perror ("open");
+               return 1;
+@@ -469,8 +467,8 @@ int main(int argc, char **argv)
+       mlme_start(short_addr, pan, channel, 1, iface);
+ 
+       while (!die_flag) {
+-              err = nl_recvmsgs_default(nl);
+-              log_msg_nl_perror("nl_recvmsgs", err);
++              res = nl_recvmsgs_default(nl);
++              log_msg_nl_perror("nl_recvmsgs", res);
+       }
+       cleanup(0);
diff --git a/patches/lowpan-tools-0.3/series b/patches/lowpan-tools-0.3/series
new file mode 100644
index 0000000..0a68639
--- /dev/null
+++ b/patches/lowpan-tools-0.3/series
@@ -0,0 +1 @@
+fix_logging_issues_to_avoid_crash.patch
-- 
1.8.1.4


-- 
ptxdist mailing list
[email protected]

Reply via email to