added a replacement inet_aton() for systems that don't have it.

[rsync/rsync.git] / syscall.c

diff --git a/syscall.c b/syscall.c
index 1893be6..5876066 100644 (file)
--- a/syscall.c
+++ b/syscall.c
@@ -23,16 +23,22 @@
 #include "rsync.h"
 
 extern int dry_run;
+extern int read_only;
+extern int list_only;
+
+#define CHECK_RO if (read_only || list_only) {errno = EROFS; return -1;}
 
 int do_unlink(char *fname)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return unlink(fname);
 }
 
 int do_symlink(char *fname1, char *fname2)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return symlink(fname1, fname2);
 }
 
@@ -40,6 +46,7 @@ int do_symlink(char *fname1, char *fname2)
 int do_link(char *fname1, char *fname2)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return link(fname1, fname2);
 }
 #endif
@@ -47,6 +54,7 @@ int do_link(char *fname1, char *fname2)
 int do_lchown(const char *path, uid_t owner, gid_t group)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return lchown(path, owner, group);
 }
 
@@ -54,6 +62,7 @@ int do_lchown(const char *path, uid_t owner, gid_t group)
 int do_mknod(char *pathname, mode_t mode, dev_t dev)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return mknod(pathname, mode, dev);
 }
 #endif
@@ -61,12 +70,18 @@ int do_mknod(char *pathname, mode_t mode, dev_t dev)
 int do_rmdir(char *pathname)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return rmdir(pathname);
 }
 
 int do_open(char *pathname, int flags, mode_t mode)
 {
        if (dry_run) return -1;
+#ifdef O_BINARY
+       /* for Windows */
+       flags |= O_BINARY;
+#endif
+       CHECK_RO
        return open(pathname, flags, mode);
 }
 
@@ -74,6 +89,87 @@ int do_open(char *pathname, int flags, mode_t mode)
 int do_chmod(const char *path, mode_t mode)
 {
        if (dry_run) return 0;
+       CHECK_RO
        return chmod(path, mode);
 }
 #endif
+
+int do_rename(char *fname1, char *fname2)
+{
+       if (dry_run) return 0;
+       CHECK_RO
+       return rename(fname1, fname2);
+}
+
+int do_mkdir(char *fname, mode_t mode)
+{
+       if (dry_run) return 0;
+       CHECK_RO
+       return mkdir(fname, mode);
+}
+
+char *do_mktemp(char *template)
+{
+       if (dry_run) return NULL;
+       if (read_only) {errno = EROFS; return NULL;}
+       return mktemp(template);
+}
+
+int do_stat(const char *fname, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+       return stat64(fname, st);
+#else
+       return stat(fname, st);
+#endif
+}
+
+#if SUPPORT_LINKS
+int do_lstat(const char *fname, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+       return lstat64(fname, st);
+#else
+       return lstat(fname, st);
+#endif
+}
+#endif
+
+int do_fstat(int fd, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+       return fstat64(fd, st);
+#else
+       return fstat(fd, st);
+#endif
+}
+
+OFF_T do_lseek(int fd, OFF_T offset, int whence)
+{
+#if HAVE_OFF64_T
+       off64_t lseek64();
+       return lseek64(fd, offset, whence);
+#else
+       return lseek(fd, offset, whence);
+#endif
+}
+
+#ifdef USE_MMAP
+void *do_mmap(void *start, int len, int prot, int flags, int fd, OFF_T offset)
+{
+#if HAVE_OFF64_T
+       return mmap64(start, len, prot, flags, fd, offset);
+#else
+       return mmap(start, len, prot, flags, fd, offset);
+#endif
+}
+#endif
+
+char *d_name(struct dirent *di)
+{
+#if HAVE_BROKEN_READDIR
+       return (di->d_name - 2);
+#else
+       return di->d_name;
+#endif
+}