diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
| -rw-r--r-- | src/nspawn/nspawn.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index ff12ca6498..a57902c8c2 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -1177,6 +1177,7 @@ static int copy_devnodes(const char *dest) { static int setup_pts(const char *dest) { _cleanup_free_ char *options = NULL; const char *p; + int r; #ifdef HAVE_SELINUX if (arg_selinux_apifs_context) @@ -1199,20 +1200,23 @@ static int setup_pts(const char *dest) { return log_error_errno(errno, "Failed to create /dev/pts: %m"); if (mount("devpts", p, "devpts", MS_NOSUID|MS_NOEXEC, options) < 0) return log_error_errno(errno, "Failed to mount /dev/pts: %m"); - if (userns_lchown(p, 0, 0) < 0) - return log_error_errno(errno, "Failed to chown /dev/pts: %m"); + r = userns_lchown(p, 0, 0); + if (r < 0) + return log_error_errno(r, "Failed to chown /dev/pts: %m"); /* Create /dev/ptmx symlink */ p = prefix_roota(dest, "/dev/ptmx"); if (symlink("pts/ptmx", p) < 0) return log_error_errno(errno, "Failed to create /dev/ptmx symlink: %m"); - if (userns_lchown(p, 0, 0) < 0) - return log_error_errno(errno, "Failed to chown /dev/ptmx: %m"); + r = userns_lchown(p, 0, 0); + if (r < 0) + return log_error_errno(r, "Failed to chown /dev/ptmx: %m"); /* And fix /dev/pts/ptmx ownership */ p = prefix_roota(dest, "/dev/pts/ptmx"); - if (userns_lchown(p, 0, 0) < 0) - return log_error_errno(errno, "Failed to chown /dev/pts/ptmx: %m"); + r = userns_lchown(p, 0, 0); + if (r < 0) + return log_error_errno(r, "Failed to chown /dev/pts/ptmx: %m"); return 0; } @@ -1394,7 +1398,7 @@ static int setup_journal(const char *directory) { r = userns_mkdir(directory, p, 0755, 0, 0); if (r < 0) - log_warning_errno(errno, "Failed to create directory %s: %m", q); + log_warning_errno(r, "Failed to create directory %s: %m", q); return 0; } @@ -1414,7 +1418,7 @@ static int setup_journal(const char *directory) { } } } else if (r != -ENOENT) { - log_error_errno(errno, "readlink(%s) failed: %m", p); + log_error_errno(r, "readlink(%s) failed: %m", p); return r; } @@ -1432,7 +1436,7 @@ static int setup_journal(const char *directory) { r = userns_mkdir(directory, p, 0755, 0, 0); if (r < 0) - log_warning_errno(errno, "Failed to create directory %s: %m", q); + log_warning_errno(r, "Failed to create directory %s: %m", q); return 0; } @@ -1457,10 +1461,8 @@ static int setup_journal(const char *directory) { log_warning("%s is not empty, proceeding anyway.", q); r = userns_mkdir(directory, p, 0755, 0, 0); - if (r < 0) { - log_error_errno(errno, "Failed to create %s: %m", q); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to create %s: %m", q); if (mount(p, q, NULL, MS_BIND, NULL) < 0) return log_error_errno(errno, "Failed to bind mount journal from host into guest: %m"); @@ -1601,20 +1603,24 @@ finish: static int setup_propagate(const char *root) { const char *p, *q; + int r; (void) mkdir_p("/run/systemd/nspawn/", 0755); (void) mkdir_p("/run/systemd/nspawn/propagate", 0600); p = strjoina("/run/systemd/nspawn/propagate/", arg_machine); (void) mkdir_p(p, 0600); - if (userns_mkdir(root, "/run/systemd", 0755, 0, 0) < 0) - return log_error_errno(errno, "Failed to create /run/systemd: %m"); + r = userns_mkdir(root, "/run/systemd", 0755, 0, 0); + if (r < 0) + return log_error_errno(r, "Failed to create /run/systemd: %m"); - if (userns_mkdir(root, "/run/systemd/nspawn", 0755, 0, 0) < 0) - return log_error_errno(errno, "Failed to create /run/systemd/nspawn: %m"); + r = userns_mkdir(root, "/run/systemd/nspawn", 0755, 0, 0); + if (r < 0) + return log_error_errno(r, "Failed to create /run/systemd/nspawn: %m"); - if (userns_mkdir(root, "/run/systemd/nspawn/incoming", 0600, 0, 0) < 0) - return log_error_errno(errno, "Failed to create /run/systemd/nspawn/incoming: %m"); + r = userns_mkdir(root, "/run/systemd/nspawn/incoming", 0600, 0, 0); + if (r < 0) + return log_error_errno(r, "Failed to create /run/systemd/nspawn/incoming: %m"); q = prefix_roota(root, "/run/systemd/nspawn/incoming"); if (mount(p, q, NULL, MS_BIND, NULL) < 0) @@ -2485,8 +2491,9 @@ static int inner_child( rtnl_socket = safe_close(rtnl_socket); } - if (drop_capabilities() < 0) - return log_error_errno(errno, "drop_capabilities() failed: %m"); + r = drop_capabilities(); + if (r < 0) + return log_error_errno(r, "drop_capabilities() failed: %m"); setup_hostname(); |