4 files changed, 100 insertions, 27 deletions

diff --git a/src/ipcpd/ipcp-data.c b/src/ipcpd/ipcp-data.c
index 76fc4bcd..8dc708b2 100644
--- a/src/ipcpd/ipcp-data.c
+++ b/src/ipcpd/ipcp-data.c
@@ -21,15 +21,16 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include "ipcp-data.h"
+#include <ouroboros/config.h>
 #include <ouroboros/shm_du_map.h>
 #include <ouroboros/list.h>
-#include <ouroboros/utils.h>
 
 #define OUROBOROS_PREFIX "ipcp-utils"
 
 #include <ouroboros/logs.h>
 
+#include "ipcp-data.h"
+
 #include <string.h>
 #include <stdlib.h>
 
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 0d23ec58..2ea59eee 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -1103,6 +1103,8 @@ static int bind_name(char *   name,
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
+        LOG_INFO("Bound %s to registered name %s.", ap_name, name);
+
         return 0;
 }
 
@@ -1142,6 +1144,8 @@ static int unbind_name(char * name,
         pthread_rwlock_unlock(&instance->reg_lock);
         pthread_rwlock_unlock(&instance->state_lock);
 
+        LOG_INFO("Removed binding from %s to %s.", ap_name, name);
+
         return 0;
 }
 
@@ -1280,6 +1284,9 @@ static int ap_unreg(char *  name,
                                                 "%s in DIF %s.",
                                                 rne->name, e->dif_name);
                                         --ret;
+                                } else {
+                                        LOG_INFO("Unregistered %s from %s.",
+                                                 rne->name, e->dif_name);
                                 }
                         }
                 }
diff --git a/src/lib/irm.c b/src/lib/irm.c
index da3cfb62..ca2111ca 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -22,6 +22,7 @@
 
 #define OUROBOROS_PREFIX "libouroboros-irm"
 
+#include <ouroboros/config.h>
 #include <ouroboros/errno.h>
 #include <ouroboros/irm.h>
 #include <ouroboros/common.h>
@@ -29,6 +30,7 @@
 #include <ouroboros/sockets.h>
 
 #include <stdbool.h>
+#include <string.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 
@@ -239,6 +241,84 @@ int irm_enroll_ipcp(pid_t  api,
         return ret;
 }
 
+static int check_ap(char * ap_name)
+{
+        struct stat s;
+
+        if (stat(ap_name, &s) != 0)
+                return -ENOENT;
+
+        if (!(s.st_mode & S_IXUSR))
+                return -EPERM;
+
+        return 0;
+}
+
+static int check_ap_path(char ** ap_name)
+{
+        char * path = getenv("PATH");
+        char * path_end = path + strlen(path) + 1;
+        char * pstart;
+        char * pstop = path;
+        char * tmp;
+        char * tstop;
+        char * tstart;
+        bool   perm = true;
+        int    ret = 0;
+
+        if (*ap_name == NULL || path == NULL)
+                return -EINVAL;
+
+        if (!strlen(path) || strchr(*ap_name, '/') == NULL)
+                if ((ret = check_ap(*ap_name)) < 0)
+                        return ret;
+
+        tmp = malloc(strlen(path) + strlen(*ap_name) + 2);
+        if (tmp == NULL)
+                return -ENOMEM;
+
+        tstop = tmp + strlen(path) + 1;
+        strcpy(tstop--, *ap_name);
+
+        while (pstop < path_end) {
+                ret = 0;
+                pstart = pstop;
+                if (*pstart != '/') {
+                        free(tmp);
+                        return -EINVAL;
+                }
+
+                while (*pstop != '\0' && *pstop != ':')
+                        pstop++;
+
+                *pstop = '\0';
+                tstart = tstop - (pstop++ - pstart);
+                strcpy(tstart, pstart);
+                *tstop = '/';
+
+                if ((ret = check_ap(tstart)) < 0) {
+                        if (ret == -EPERM)
+                                perm = false;
+                        continue;
+                }
+
+                free(*ap_name);
+                *ap_name = strdup(tstart);
+                free(tmp);
+
+                if (*ap_name == NULL)
+                        return -ENOMEM;
+
+                return 0;
+        }
+
+        free(tmp);
+        if (!perm)
+                return -EPERM;
+
+        return -ENOENT;
+}
+
 int irm_bind(char *   name,
              char *   ap_name,
              uint16_t opts,
@@ -248,20 +328,23 @@ int irm_bind(char *   name,
         irm_msg_t msg = IRM_MSG__INIT;
         irm_msg_t * recv_msg = NULL;
         int ret = -1;
-        struct stat s;
+        char * full_ap_name;
 
         if (name == NULL || ap_name == NULL)
                 return -EINVAL;
 
-        if (stat(ap_name, &s) != 0)
-                return -ENOENT;
+        full_ap_name = strdup(ap_name);
+        if (full_ap_name == NULL)
+                return -ENOMEM;
 
-        if (!(s.st_mode & S_IXUSR))
-                return -EPERM;
+        if ((ret = check_ap_path(&full_ap_name)) < 0) {
+                free(full_ap_name);
+                return ret;
+        }
 
         msg.code = IRM_MSG_CODE__IRM_BIND;
         msg.dst_name = name;
-        msg.ap_name = ap_name;
+        msg.ap_name = full_ap_name;
 
         if (argv != NULL) {
                 msg.n_args = argc;
@@ -283,6 +366,7 @@ int irm_bind(char *   name,
         ret = recv_msg->result;
         irm_msg__free_unpacked(recv_msg, NULL);
 
+        free(full_ap_name);
         return ret;
 }
 
diff --git a/src/lib/utils.c b/src/lib/utils.c
index 49065138..acaf1176 100644
--- a/src/lib/utils.c
+++ b/src/lib/utils.c
@@ -35,25 +35,6 @@ int n_digits(unsigned i)
     return n;
 }
 
-char * strdup(const char * src)
-{
-        int len = 0;
-        char * dst = NULL;
-
-        if (src == NULL)
-                return NULL;
-
-        len = strlen(src) + 1;
-
-        dst = malloc(len);
-        if (dst == NULL)
-                return NULL;
-
-        memcpy(dst, src, len);
-
-        return dst;
-}
-
 char * path_strip(char * src)
 {
         char * dst = NULL;