[PATCH] fix bad typo that prevents the GROUP to be applied

[elogind.git] / udev_libc_wrapper.c

diff --git a/udev_libc_wrapper.c b/udev_libc_wrapper.c
index df5451520662b58e463e85353cfa6bc77495cee5..16d90913cf84606d38cf5ac794cd391b957f29d7 100644 (file)
--- a/udev_libc_wrapper.c
+++ b/udev_libc_wrapper.c
@@ -27,21 +27,63 @@
 #include <fcntl.h>
 #include <sys/types.h>
 
-#include "../udev_libc_wrapper.h"
-#include "../udev.h"
-#include "../udev_utils.h"
-#include "../logging.h"
-
+#include "udev_libc_wrapper.h"
+#include "udev.h"
+#include "udev_utils.h"
+#include "logging.h"
 
 #ifdef __KLIBC__
 #define __OWN_USERDB_PARSER__
 #endif
+
 #ifdef USE_STATIC
 #define __OWN_USERDB_PARSER__
 #endif
 
-#ifndef __OWN_USERDB_PARSER__
+#ifndef strlcpy
+size_t strlcpy(char *dst, const char *src, size_t size)
+{
+       size_t bytes = 0;
+       char *q = dst;
+       const char *p = src;
+       char ch;
+
+       while ((ch = *p++)) {
+               if (bytes < size)
+                       *q++ = ch;
+               bytes++;
+       }
+
+       *q = '\0';
+       return bytes;
+}
+#endif
+
+#ifndef strlcat
+size_t strlcat(char *dst, const char *src, size_t size)
+{
+       size_t bytes = 0;
+       char *q = dst;
+       const char *p = src;
+       char ch;
+
+       while (bytes < size && *q) {
+               q++;
+               bytes++;
+       }
 
+       while ((ch = *p++)) {
+               if (bytes < size)
+               *q++ = ch;
+               bytes++;
+       }
+
+       *q = '\0';
+       return bytes;
+}
+#endif
+
+#ifndef __OWN_USERDB_PARSER__
 #include <sys/types.h>
 #include <pwd.h>
 #include <grp.h>
@@ -98,7 +140,7 @@ static unsigned long get_id_by_name(const char *uname, const char *dbfile)
                dbg("can't open '%s' as db file", dbfile);
                return 0;
        }
-       dbg("reading '%s' as db file", dbfile);
+       dbg("search '%s' in '%s'", uname, dbfile);
 
        /* loop through the whole file */
        cur = 0;
@@ -107,11 +149,10 @@ static unsigned long get_id_by_name(const char *uname, const char *dbfile)
                bufline = &buf[cur];
                cur += count+1;
 
-               if (count >= LINE_SIZE)
+               if (count >= sizeof(line))
                        continue;
 
-               strncpy(line, bufline, count);
-               line[count] = '\0';
+               strlcpy(line, bufline, count);
                pos = line;
 
                /* get name */
@@ -158,5 +199,4 @@ gid_t lookup_group(const char *group)
        id = get_id_by_name(group, GROUP_FILE);
        return (gid_t) id;
 }
-
 #endif /* __OWN_USERDB_PARSER__ */