diff options
Diffstat (limited to 'src/package.c')
| -rw-r--r-- | src/package.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/package.c b/src/package.c index 4f0d233..2aeb21c 100644 --- a/src/package.c +++ b/src/package.c @@ -997,6 +997,21 @@ int apk_ipkg_add_script(struct apk_installed_package *ipkg, return 0; } +static inline int make_dirs(int root_fd, const char *dirname, mode_t dirmode, mode_t parentmode) +{ + char parentdir[PATH_MAX], *slash; + + if (faccessat(root_fd, dirname, F_OK, 0) == 0) return 0; + if (mkdirat(root_fd, dirname, dirmode) == 0) return 0; + if (errno != ENOENT || !parentmode) return -1; + + slash = strrchr(dirname, '/'); + if (!slash || slash == dirname || slash-dirname+1 >= sizeof parentdir) return -1; + strlcpy(parentdir, dirname, slash-dirname+1); + if (make_dirs(root_fd, parentdir, parentmode, parentmode) < 0) return -1; + return mkdirat(root_fd, dirname, dirmode); +} + void apk_ipkg_run_script(struct apk_installed_package *ipkg, struct apk_database *db, unsigned int type, char **argv) @@ -1026,10 +1041,9 @@ void apk_ipkg_run_script(struct apk_installed_package *ipkg, return; apk_message("Executing %s", &fn[strlen(script_exec_dir)+1]); - fd = openat(root_fd, fn, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC, 0755); if (fd < 0) { - mkdirat(root_fd, script_exec_dir, 0700); + make_dirs(root_fd, script_exec_dir, 0700, 0755); fd = openat(root_fd, fn, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC, 0755); if (fd < 0) goto err_log; } |