diff --git a/libselinux/utils/Makefile b/libselinux/utils/Makefile index aa2d3e1b..b018a08a 100644 --- a/libselinux/utils/Makefile +++ b/libselinux/utils/Makefile @@ -56,8 +56,6 @@ sefcontext_compile: LDLIBS += $(PCRE_LDLIBS) ../src/libselinux.a -lsepol sefcontext_compile: sefcontext_compile.o ../src/regex.o -matchpathcon: CFLAGS += -Wno-deprecated-declarations - all: $(TARGETS) install: all diff --git a/libselinux/utils/matchpathcon.c b/libselinux/utils/matchpathcon.c index cc018d21..a07e160d 100644 --- a/libselinux/utils/matchpathcon.c +++ b/libselinux/utils/matchpathcon.c @@ -1,15 +1,14 @@ -#include +#include +#include +#include +#include +#include #include #include -#include -#include #include -#include -#include #include -#include -#include -#include +#include +#include static __attribute__ ((__noreturn__)) void usage(const char *progname) { @@ -19,15 +18,21 @@ static __attribute__ ((__noreturn__)) void usage(const char *progname) exit(1); } -static int printmatchpathcon(const char *path, int header, int mode) +static int printmatchpathcon(struct selabel_handle *hnd, const char *path, int header, int mode, int notrans) { - char *buf; - int rc = matchpathcon(path, mode, &buf); + char *buf = NULL; + int rc; + + if (notrans) { + rc = selabel_lookup_raw(hnd, &buf, path, mode); + } else { + rc = selabel_lookup(hnd, &buf, path, mode); + } if (rc < 0) { if (errno == ENOENT) { buf = strdup("<>"); } else { - fprintf(stderr, "matchpathcon(%s) failed: %s\n", path, + fprintf(stderr, "selabel_lookup(%s) failed: %s\n", path, strerror(errno)); return 1; } @@ -66,15 +71,14 @@ static mode_t string_to_mode(char *s) int main(int argc, char **argv) { - int i, init = 0, force_mode = 0; + int i, force_mode = 0; int header = 1, opt; int verify = 0; int notrans = 0; int error = 0; int quiet = 0; - - fprintf(stderr, - "Deprecated, use selabel_lookup\n"); + struct selabel_handle *hnd; + struct selinux_opt options[SELABEL_NOPT] = {}; if (argc < 2) usage(argv[0]); @@ -96,23 +100,10 @@ int main(int argc, char **argv) break; case 'N': notrans = 1; - set_matchpathcon_flags(MATCHPATHCON_NOTRANS); break; case 'f': - if (init) { - fprintf(stderr, - "%s: -f and -p are exclusive\n", - argv[0]); - exit(1); - } - init = 1; - if (matchpathcon_init(optarg)) { - fprintf(stderr, - "Error while processing %s: %s\n", - optarg, - errno ? strerror(errno) : "invalid"); - exit(1); - } + options[SELABEL_OPT_PATH].type = SELABEL_OPT_PATH; + options[SELABEL_OPT_PATH].value = optarg; break; case 'P': if (selinux_set_policy_root(optarg) < 0 ) { @@ -124,20 +115,11 @@ int main(int argc, char **argv) } break; case 'p': - if (init) { - fprintf(stderr, - "%s: -f and -p are exclusive\n", - argv[0]); - exit(1); - } - init = 1; - if (matchpathcon_init_prefix(NULL, optarg)) { - fprintf(stderr, - "Error while processing %s: %s\n", - optarg, - errno ? strerror(errno) : "invalid"); - exit(1); - } + // This option has been deprecated since libselinux 2.5 (2016): + // https://github.com/SELinuxProject/selinux/commit/26e05da0fc2d0a4bd274320968a88f8acbb3b6a6 + fprintf(stderr, "Warning: using %s -p is deprecated\n", argv[0]); + options[SELABEL_OPT_SUBSET].type = SELABEL_OPT_SUBSET; + options[SELABEL_OPT_SUBSET].value = optarg; break; case 'q': quiet = 1; @@ -146,6 +128,13 @@ int main(int argc, char **argv) usage(argv[0]); } } + hnd = selabel_open(SELABEL_CTX_FILE, options, SELABEL_NOPT); + if (!hnd) { + fprintf(stderr, + "Error while opening file contexts database: %s\n", + strerror(errno)); + return -1; + } for (i = optind; i < argc; i++) { int rc, mode = 0; struct stat buf; @@ -185,19 +174,19 @@ int main(int argc, char **argv) if (rc >= 0) { printf("%s has context %s, should be ", path, con); - printmatchpathcon(path, 0, mode); + printmatchpathcon(hnd, path, 0, mode, notrans); freecon(con); } else { printf ("actual context unknown: %s, should be ", strerror(errno)); - printmatchpathcon(path, 0, mode); + printmatchpathcon(hnd, path, 0, mode, notrans); } } } else { - error |= printmatchpathcon(path, header, mode); + error |= printmatchpathcon(hnd, path, header, mode, notrans); } } - matchpathcon_fini(); + selabel_close(hnd); return error; }