X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fmkdir.c;h=0e51b64f69331d21228b2dcc1621fb29df18f274;hp=fef674c1b39eaf78a5336dad8f3f824c59d7911e;hb=2f79c10e9aef916efbcf29315eea8c25d0a50ac4;hpb=9e13dbae509605dba1bde7e7385086b59acb428e diff --git a/src/shared/mkdir.c b/src/shared/mkdir.c index fef674c1b..0e51b64f6 100644 --- a/src/shared/mkdir.c +++ b/src/shared/mkdir.c @@ -29,12 +29,15 @@ #include "mkdir.h" #include "label.h" #include "util.h" -#include "log.h" -int safe_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid) { +int mkdir_label(const char *path, mode_t mode) { + return label_mkdir(path, mode, true); +} + +static int makedir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, bool apply) { struct stat st; - if (label_mkdir(path, mode) >= 0) + if (label_mkdir(path, mode, apply) >= 0) if (chmod_and_chown(path, mode, uid, gid) < 0) return -errno; @@ -52,7 +55,15 @@ int safe_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid) { return 0; } -int mkdir_parents(const char *path, mode_t mode) { +int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid) { + return makedir_safe(path, mode, uid, gid, false); +} + +int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid) { + return makedir_safe(path, mode, uid, gid, true); +} + +static int makedir_parents(const char *path, mode_t mode, bool apply) { struct stat st; const char *p, *e; @@ -84,26 +95,53 @@ int mkdir_parents(const char *path, mode_t mode) { if (*p == 0) return 0; - if (!(t = strndupa(path, e - path))) + t = strndup(path, e - path); + if (!t) return -ENOMEM; - r = label_mkdir(t, mode); + r = label_mkdir(t, mode, apply); + free(t); if (r < 0 && errno != EEXIST) return -errno; } } -int mkdir_p(const char *path, mode_t mode) { +int mkdir_parents(const char *path, mode_t mode) { + return makedir_parents(path, mode, false); +} + +int mkdir_parents_label(const char *path, mode_t mode) { + return makedir_parents(path, mode, true); +} + +static int is_dir(const char* path) { + struct stat st; + if (stat(path, &st) < 0) + return -errno; + return S_ISDIR(st.st_mode); +} + +static int makedir_p(const char *path, mode_t mode, bool apply) { int r; /* Like mkdir -p */ - if ((r = mkdir_parents(path, mode)) < 0) + r = makedir_parents(path, mode, apply); + if (r < 0) return r; - if (label_mkdir(path, mode) < 0 && errno != EEXIST) + r = label_mkdir(path, mode, apply); + if (r < 0 && (errno != EEXIST || is_dir(path) <= 0)) return -errno; return 0; } + +int mkdir_p(const char *path, mode_t mode) { + return makedir_p(path, mode, false); +} + +int mkdir_p_label(const char *path, mode_t mode) { + return makedir_p(path, mode, true); +}