X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=91cbf2045444cffdc78f7c188382ffefc2ee2bae;hp=2e832ca3841ecffa4c61d71e938acbae9137f4b7;hb=849958d1ba3533c953fad46d4d41c0ec6e48316d;hpb=13f8b8cbb466affdaeba2294ee7ab0f33015f356

diff --git a/src/shared/util.c b/src/shared/util.c
index 2e832ca38..91cbf2045 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -804,7 +804,7 @@ char *strappend(const char *s, const char *suffix) {
         return strnappend(s, suffix, suffix ? strlen(suffix) : 0);
 }
 
-int readlink_malloc(const char *p, char **ret) {
+int readlinkat_malloc(int fd, const char *p, char **ret) {
         size_t l = 100;
         int r;
 
@@ -819,7 +819,7 @@ int readlink_malloc(const char *p, char **ret) {
                 if (!c)
                         return -ENOMEM;
 
-                n = readlink(p, c, l-1);
+                n = readlinkat(fd, p, c, l-1);
                 if (n < 0) {
                         r = -errno;
                         free(c);
@@ -837,6 +837,10 @@ int readlink_malloc(const char *p, char **ret) {
         }
 }
 
+int readlink_malloc(const char *p, char **ret) {
+        return readlinkat_malloc(AT_FDCWD, p, ret);
+}
+
 int readlink_and_make_absolute(const char *p, char **r) {
         _cleanup_free_ char *target = NULL;
         char *k;
@@ -4128,60 +4132,6 @@ int vt_disallocate(const char *name) {
         return 0;
 }
 
-int copy_file(const char *from, const char *to, int flags) {
-        _cleanup_close_ int fdf = -1;
-        int r, fdt;
-
-        assert(from);
-        assert(to);
-
-        fdf = open(from, O_RDONLY|O_CLOEXEC|O_NOCTTY);
-        if (fdf < 0)
-                return -errno;
-
-        fdt = open(to, flags|O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0644);
-        if (fdt < 0)
-                return -errno;
-
-        for (;;) {
-                char buf[PIPE_BUF];
-                ssize_t n, k;
-
-                n = read(fdf, buf, sizeof(buf));
-                if (n < 0) {
-                        r = -errno;
-
-                        close_nointr(fdt);
-                        unlink(to);
-
-                        return r;
-                }
-
-                if (n == 0)
-                        break;
-
-                errno = 0;
-                k = loop_write(fdt, buf, n, false);
-                if (n != k) {
-                        r = k < 0 ? k : (errno ? -errno : -EIO);
-
-                        close_nointr(fdt);
-                        unlink(to);
-
-                        return r;
-                }
-        }
-
-        r = close_nointr(fdt);
-
-        if (r < 0) {
-                unlink(to);
-                return r;
-        }
-
-        return 0;
-}
-
 int symlink_atomic(const char *from, const char *to) {
         char *x;
         _cleanup_free_ char *t;