X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=util.c;h=0ffdcdd8db381504707270c3efcfde083a0b1252;hp=c652537704333f55ded4eb8890ece6f29d0d7f2b;hb=baa06aeb963965b4b6a8a8051ec15b72372080dd;hpb=5963521296680c2aeb40baeb72459dffc14cd996

diff --git a/util.c b/util.c
index c652537..0ffdcdd 100644
--- a/util.c
+++ b/util.c
@@ -8,19 +8,15 @@
  *
  */
 
-#include "config.h"
+#include "secnet.h"
 #include <stdio.h>
-#include <stdarg.h>
 #include <string.h>
 #include <errno.h>
-#include <syslog.h>
 #include <unistd.h>
 #include <limits.h>
 #include <assert.h>
-#include <sys/types.h>
 #include <sys/wait.h>
 #include "util.h"
-#include "secnet.h"
 #include "unaligned.h"
 
 #define MIN_BUFFER_SIZE 64
@@ -252,6 +248,31 @@ bool_t subnet_match(struct subnet_list *list, uint32_t address)
     return False;
 }
 
+bool_t subnets_intersect(struct subnet a, struct subnet b)
+{
+    uint32_t mask=a.mask&b.mask;
+    return ((a.prefix&mask)==(b.prefix&mask));
+}
+
+bool_t subnet_intersects_with_list(struct subnet a, struct subnet_list *b)
+{
+    uint32_t i;
+
+    for (i=0; i<b->entries; i++) {
+	if (subnets_intersect(a,b->list[i])) return True;
+    }
+    return False;
+}
+
+bool_t subnet_lists_intersect(struct subnet_list *a, struct subnet_list *b)
+{
+    uint32_t i;
+    for (i=0; i<a->entries; i++) {
+	if (subnet_intersects_with_list(a->list[i],b)) return True;
+    }
+    return False;
+}
+
 /* The string buffer must be at least 16 bytes long */
 string_t ipaddr_to_string(uint32_t addr)
 {
@@ -419,6 +440,7 @@ static char *phases[NR_PHASES]={
     "PHASE_GETOPTS",
     "PHASE_READCONFIG",
     "PHASE_SETUP",
+    "PHASE_GETRESOURCES",
     "PHASE_DROPPRIV",
     "PHASE_RUN",
     "PHASE_SHUTDOWN"
@@ -428,12 +450,13 @@ void enter_phase(uint32_t new_phase)
 {
     struct phase_hook *i;
 
-    Message(M_DEBUG_PHASE,"entering %s... ", phases[new_phase]);
+    if (hooks[new_phase])
+	Message(M_DEBUG_PHASE,"Running hooks for %s...\n", phases[new_phase]);
     current_phase=new_phase;
 
     for (i=hooks[new_phase]; i; i=i->next)
 	i->fn(i->state, new_phase);
-    Message(M_DEBUG_PHASE,"now in %s\n",phases[new_phase]);
+    Message(M_DEBUG_PHASE,"Now in %s\n",phases[new_phase]);
 }
 
 bool_t add_hook(uint32_t phase, hook_fn *fn, void *state)