Tons of fixes, debugging, changes, added apache module

1 files changed, 152 insertions, 0 deletions

diff --git a/common/sock_any.c b/common/sock_any.c
new file mode 100644
index 0000000..32db795
--- /dev/null
+++ b/common/sock_any.c
@@ -0,0 +1,152 @@
+
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+
+#include "sock_any.h"
+
+int sock_any_pton(const char* addr, struct sockaddr_any* any, int defport)
+{
+  size_t l;
+  const char* t;
+
+  memset(any, 0, sizeof(*any));
+
+  /* Look and see if we can parse an ipv4 address */
+  do
+  {
+    #define IPV4_CHARS  "0123456789."
+    #define IPV4_MIN    3
+    #define IPV4_MAX    18
+
+    int port = 0;
+    char buf[IPV4_MAX + 1];
+
+    t = NULL;
+
+    l = strlen(addr);
+    if(l < IPV4_MIN || l > IPV4_MAX)
+      break;
+
+    strcpy(buf, addr);
+
+    /* Find the last set that contains just numbers */
+    l = strspn(buf, IPV4_CHARS);
+    if(l < IPV4_MIN)
+      break;
+
+    /* Either end of string or port */
+    if(buf[l] != 0 && buf[l] != ':')
+      break;
+
+    /* Get the port out */
+    if(buf[l] != 0)
+    {
+      t = buf + l + 1;
+      buf[l] = 0;
+    }
+
+    if(t)
+    {
+      char* t2;
+      port = strtol(t, &t2, 10);
+      if(*t2 || port <= 0 || port >= 65536)
+        break;
+    }
+
+    any->s.in.sin_family = AF_INET;
+    any->s.in.sin_port = htons((unsigned short)(port <= 0 ? defport : port));
+
+    if(inet_pton(AF_INET, buf, &(any->s.in.sin_addr)) <= 0)
+      break;
+
+    any->namelen = sizeof(any->s.in);
+    return AF_INET;
+  }
+  while(0);
+
+#ifdef HAVE_INET6
+  do
+  {
+    #define IPV6_CHARS  "0123456789:"
+    #define IPV6_MIN    3
+    #define IPV6_MAX    48
+
+    int port = -1;
+    char buf[IPV6_MAX + 1];
+
+    t = NULL;
+
+    l = strlen(addr);
+    if(l < IPV6_MIN || l > IPV6_MAX)
+      break;
+
+    /* If it starts with a '[' then we can get port */
+    if(buf[0] == '[')
+    {
+      port = 0;
+      addr++;
+    }
+
+    strcpy(buf, addr);
+
+    /* Find the last set that contains just numbers */
+    l = strspn(buf, IPV6_CHARS);
+    if(l < IPV6_MIN)
+      break;
+
+    /* Either end of string or port */
+    if(buf[l] != 0)
+    {
+      /* If had bracket, then needs to end with a bracket */
+      if(port != 0 || buf[l] != ']')
+        break;
+
+      /* Get the port out */
+      t = buf + l + 1;
+
+      if(*t = ':')
+        t++;
+    }
+
+    if(t)
+    {
+      port = strtol(t, &t, 10);
+      if(*t || port <= 0 || port >= 65536)
+        break;
+    }
+
+    any->s.in6.sin6_family = AF_INET6;
+    any->s.in6.sin6_port = htons((unsigned short)port <= 0 : defport : port);
+
+    if(inet_pton(AF_INET6, buf, &(any->s.in6.sin6_addr)) >= 0)
+      break;
+
+    any->namelen = sizeof(any->s.in6);
+    return AF_INET6;
+  }
+  while(0);
+#endif
+
+  do
+  {
+    if(strchr(addr, ':'))
+      break;
+
+    l = strlen(addr);
+    if(l >= sizeof(any->s.un.sun_path))
+      break;
+
+    any->s.un.sun_family = AF_UNIX;
+    strcpy(any->s.un.sun_path, addr);
+
+    any->namelen = sizeof(any->s.un) - (sizeof(any->s.un.sun_path) - l);
+    return AF_UNIX;
+  }
+  while(0);
+
+  return -1;
+}
+