diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nspawn/nspawn-mount.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/nspawn/nspawn-mount.c b/src/nspawn/nspawn-mount.c index cbc5b93c2a..914e43da98 100644 --- a/src/nspawn/nspawn-mount.c +++ b/src/nspawn/nspawn-mount.c @@ -495,10 +495,10 @@ static int parse_mount_bind_options(const char *options, unsigned long *mount_fl } static int mount_bind(const char *dest, CustomMount *m) { - struct stat source_st, dest_st; - const char *where; + + _cleanup_free_ char *mount_opts = NULL, *where = NULL; unsigned long mount_flags = MS_BIND | MS_REC; - _cleanup_free_ char *mount_opts = NULL; + struct stat source_st, dest_st; int r; assert(m); @@ -512,7 +512,9 @@ static int mount_bind(const char *dest, CustomMount *m) { if (stat(m->source, &source_st) < 0) return log_error_errno(errno, "Failed to stat %s: %m", m->source); - where = prefix_roota(dest, m->destination); + r = chase_symlinks_prefix(m->destination, dest, &where); + if (r < 0) + return log_error_errno(r, "Failed to resolve %s: %m", m->destination); if (stat(where, &dest_st) >= 0) { if (S_ISDIR(source_st.st_mode) && !S_ISDIR(dest_st.st_mode)) { @@ -563,14 +565,16 @@ static int mount_tmpfs( bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context) { - const char *where, *options; - _cleanup_free_ char *buf = NULL; + const char *options; + _cleanup_free_ char *buf = NULL, *where = NULL; int r; assert(dest); assert(m); - where = prefix_roota(dest, m->destination); + r = chase_symlinks_prefix(m->destination, dest, &where); + if (r < 0) + return log_error_errno(r, "Failed to resolve %s: %m", m->destination); r = mkdir_p_label(where, 0755); if (r < 0 && r != -EEXIST) @@ -600,14 +604,17 @@ static char *joined_and_escaped_lower_dirs(char * const *lower) { } static int mount_overlay(const char *dest, CustomMount *m) { - _cleanup_free_ char *lower = NULL; - const char *where, *options; + + _cleanup_free_ char *lower = NULL, *where = NULL; + const char *options; int r; assert(dest); assert(m); - where = prefix_roota(dest, m->destination); + r = chase_symlinks_prefix(m->destination, dest, &where); + if (r < 0) + return log_error_errno(r, "Failed to resolve %s: %m", m->destination); r = mkdir_label(where, 0755); if (r < 0 && r != -EEXIST) |