diff options
Diffstat (limited to '')
| -rw-r--r-- | minzip/DirUtil.c | 9 | ||||
| -rw-r--r-- | minzip/DirUtil.h | 2 | ||||
| -rw-r--r-- | updater/install.c | 29 |
3 files changed, 32 insertions, 8 deletions
diff --git a/minzip/DirUtil.c b/minzip/DirUtil.c index 8dd5da1da..c120fa3cd 100644 --- a/minzip/DirUtil.c +++ b/minzip/DirUtil.c @@ -23,6 +23,7 @@ #include <errno.h> #include <dirent.h> #include <limits.h> +#include <selinux/selinux.h> #include "DirUtil.h" @@ -237,7 +238,7 @@ dirUnlinkHierarchy(const char *path) int dirSetHierarchyPermissions(const char *path, - int uid, int gid, int dirMode, int fileMode) + int uid, int gid, int dirMode, int fileMode, const char* secontext) { struct stat st; if (lstat(path, &st)) { @@ -255,6 +256,10 @@ dirSetHierarchyPermissions(const char *path, return -1; } + if ((secontext != NULL) && lsetfilecon(path, secontext) && (errno != ENOTSUP)) { + return -1; + } + /* recurse over directory components */ if (S_ISDIR(st.st_mode)) { DIR *dir = opendir(path); @@ -271,7 +276,7 @@ dirSetHierarchyPermissions(const char *path, char dn[PATH_MAX]; snprintf(dn, sizeof(dn), "%s/%s", path, de->d_name); - if (!dirSetHierarchyPermissions(dn, uid, gid, dirMode, fileMode)) { + if (!dirSetHierarchyPermissions(dn, uid, gid, dirMode, fileMode, secontext)) { errno = 0; } else if (errno == 0) { errno = -1; diff --git a/minzip/DirUtil.h b/minzip/DirUtil.h index a5cfa761b..3e12a0bf5 100644 --- a/minzip/DirUtil.h +++ b/minzip/DirUtil.h @@ -54,7 +54,7 @@ int dirUnlinkHierarchy(const char *path); * Sets directories to <dirMode> and files to <fileMode>. Skips symlinks. */ int dirSetHierarchyPermissions(const char *path, - int uid, int gid, int dirMode, int fileMode); + int uid, int gid, int dirMode, int fileMode, const char* secontext); #ifdef __cplusplus } diff --git a/updater/install.c b/updater/install.c index 9fa06a225..c81bbb59d 100644 --- a/updater/install.c +++ b/updater/install.c @@ -27,6 +27,7 @@ #include <unistd.h> #include <fcntl.h> #include <time.h> +#include <selinux/selinux.h> #include "cutils/misc.h" #include "cutils/properties.h" @@ -521,9 +522,10 @@ Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) { Value* SetPermFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; - bool recursive = (strcmp(name, "set_perm_recursive") == 0); + bool recursive = (strcmp(name, "set_perm_recursive") == 0) || (strcmp(name, "set_perm2_recursive") == 0); + bool has_selabel = (strcmp(name, "set_perm2") == 0) || (strcmp(name, "set_perm2_recursive") == 0); - int min_args = 4 + (recursive ? 1 : 0); + int min_args = 4 + (has_selabel ? 1 : 0) + (recursive ? 1 : 0); if (argc < min_args) { return ErrorAbort(state, "%s() expects %d+ args, got %d", name, min_args, argc); @@ -562,8 +564,13 @@ Value* SetPermFn(const char* name, State* state, int argc, Expr* argv[]) { goto done; } - for (i = 4; i < argc; ++i) { - dirSetHierarchyPermissions(args[i], uid, gid, dir_mode, file_mode); + char* secontext = NULL; + if (has_selabel) { + secontext = args[4]; + } + + for (i = 4 + (has_selabel ? 1 : 0); i < argc; ++i) { + dirSetHierarchyPermissions(args[i], uid, gid, dir_mode, file_mode, secontext); } } else { int mode = strtoul(args[2], &end, 0); @@ -572,7 +579,12 @@ Value* SetPermFn(const char* name, State* state, int argc, Expr* argv[]) { goto done; } - for (i = 3; i < argc; ++i) { + char* secontext = NULL; + if (has_selabel) { + secontext = args[3]; + } + + for (i = 3 + (has_selabel ? 1 : 0); i < argc; ++i) { if (chown(args[i], uid, gid) < 0) { printf("%s: chown of %s to %d %d failed: %s\n", name, args[i], uid, gid, strerror(errno)); @@ -583,6 +595,11 @@ Value* SetPermFn(const char* name, State* state, int argc, Expr* argv[]) { name, args[i], mode, strerror(errno)); ++bad; } + if (has_selabel && lsetfilecon(args[i], secontext) && (errno != ENOTSUP)) { + printf("%s: lsetfilecon of %s to %s failed: %s\n", + name, args[i], secontext, strerror(errno)); + ++bad; + } } } result = strdup(""); @@ -1135,6 +1152,8 @@ void RegisterInstallFunctions() { RegisterFunction("symlink", SymlinkFn); RegisterFunction("set_perm", SetPermFn); RegisterFunction("set_perm_recursive", SetPermFn); + RegisterFunction("set_perm2", SetPermFn); + RegisterFunction("set_perm2_recursive", SetPermFn); RegisterFunction("getprop", GetPropFn); RegisterFunction("file_getprop", FileGetPropFn); |