From e50b9bfa20b2f3aa0d29a956b1f9307f0e2a0db0 Mon Sep 17 00:00:00 2001 From: Sangjung Woo Date: Tue, 8 Sep 2015 14:58:22 +0900 Subject: [PATCH] smack: introduce new mac_smack_copy() function This adds a new mac_smack_copy() function in order to read the smack label from the source and apply it to the destination. --- src/basic/smack-util.c | 21 +++++++++++++++++++++ src/basic/smack-util.h | 2 +- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/src/basic/smack-util.c b/src/basic/smack-util.c index 6d5c20511..9e221d6ea 100644 --- a/src/basic/smack-util.c +++ b/src/basic/smack-util.c @@ -185,6 +185,23 @@ int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { return r; } +int mac_smack_copy(const char *dest, const char *src) { + int r = 0; + _cleanup_free_ char *label = NULL; + + assert(dest); + assert(src); + + r = mac_smack_read(src, SMACK_ATTR_ACCESS, &label); + if (r < 0) + return r; + + r = mac_smack_apply(dest, SMACK_ATTR_ACCESS, label); + if (r < 0) + return r; + + return r; +} #else bool mac_smack_use(void) { @@ -214,4 +231,8 @@ int mac_smack_apply_pid(pid_t pid, const char *label) { int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { return 0; } + +int mac_smack_copy(const char *dest, const char *src) { + return 0; +} #endif diff --git a/src/basic/smack-util.h b/src/basic/smack-util.h index 1052cecf4..b3aa55eb8 100644 --- a/src/basic/smack-util.h +++ b/src/basic/smack-util.h @@ -48,5 +48,5 @@ int mac_smack_read(const char *path, SmackAttr attr, char **label); int mac_smack_read_fd(int fd, SmackAttr attr, char **label); int mac_smack_apply(const char *path, SmackAttr attr, const char *label); int mac_smack_apply_fd(int fd, SmackAttr attr, const char *label); - int mac_smack_apply_pid(pid_t pid, const char *label); +int mac_smack_copy(const char *dest, const char *src); -- 2.30.2