diff options
Diffstat (limited to 'src/shared/base-filesystem.c')
| -rw-r--r-- | src/shared/base-filesystem.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/shared/base-filesystem.c b/src/shared/base-filesystem.c index 73907c6354..ab6fc171b0 100644 --- a/src/shared/base-filesystem.c +++ b/src/shared/base-filesystem.c @@ -22,17 +22,12 @@ #include <errno.h> #include <sys/stat.h> #include <stdlib.h> -#include <string.h> -#include <assert.h> #include <unistd.h> #include "base-filesystem.h" #include "log.h" #include "macro.h" -#include "strv.h" #include "util.h" -#include "label.h" -#include "mkdir.h" typedef struct BaseFilesystem { const char *dir; @@ -46,16 +41,19 @@ static const BaseFilesystem table[] = { { "lib", 0, "usr/lib\0", NULL }, { "root", 0755, NULL, NULL }, { "sbin", 0, "usr/sbin\0", NULL }, + { "usr", 0755, NULL, NULL }, + { "var", 0755, NULL, NULL }, + { "etc", 0755, NULL, NULL }, #if defined(__i386__) || defined(__x86_64__) { "lib64", 0, "usr/lib/x86_64-linux-gnu\0" "usr/lib64\0", "ld-linux-x86-64.so.2" }, #endif }; -int base_filesystem_create(const char *root) { +int base_filesystem_create(const char *root, uid_t uid, gid_t gid) { _cleanup_close_ int fd = -1; unsigned i; - int r; + int r = 0; fd = open(root, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW); if (fd < 0) @@ -95,6 +93,12 @@ int base_filesystem_create(const char *root) { r = symlinkat(target, fd, table[i].dir); if (r < 0 && errno != EEXIST) return log_error_errno(errno, "Failed to create symlink at %s/%s: %m", root, table[i].dir); + + if (uid != UID_INVALID || gid != UID_INVALID) { + if (fchownat(fd, table[i].dir, uid, gid, AT_SYMLINK_NOFOLLOW) < 0) + return log_error_errno(errno, "Failed to chown symlink at %s/%s: %m", root, table[i].dir); + } + continue; } @@ -102,6 +106,11 @@ int base_filesystem_create(const char *root) { r = mkdirat(fd, table[i].dir, table[i].mode); if (r < 0 && errno != EEXIST) return log_error_errno(errno, "Failed to create directory at %s/%s: %m", root, table[i].dir); + + if (uid != UID_INVALID || gid != UID_INVALID) { + if (fchownat(fd, table[i].dir, uid, gid, AT_SYMLINK_NOFOLLOW) < 0) + return log_error_errno(errno, "Failed to chown directory at %s/%s: %m", root, table[i].dir); + } } return 0; |