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Email: dwalsh@redhat.com Subject: libsemage patch to not compile modules for seusers and fcontext Date: Wed, 10 Sep 2008 10:30:08 -0400 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Ivan Gyurdiev wrote: > >>> I'm a little unclear on what this is doing - can you clarify? >>> >> This is clearing the existing seusers.final file, otherwise delete was >> not working. >> > I think the previous code was doing more - it was merging the local file > with the shipped base package file, like this: > > data = extract_file_from_policy_package( ) > write_file ( "seusers.final", data ) > if ( data != null ) { > seusers.clear_cache() // thereby forcing reload from > seusers.final when cache() is called again (in merge_components) > } else { > seusers.clear() > } > > It's also doing this three times (once for fcontexts, once for seusers, > once for seusers_extra). > The problem is that you're skipping the link_sandbox call, which builds > the base package, containing this information. > > Ivan > > Ok I found some problems with the previous patch and did some code reuse. I added a function that only read base.pp in order to handle the base user_extra and seusers problem. Signed-off-by: Joshua Brindle <method@manicmethod.com>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
#include <semanage/fcontext_record.h>
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#include <semanage/semanage.h>
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#include <semanage/fcontexts_local.h>
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#include <sepol/sepol.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(const int argc, const char **argv) {
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semanage_handle_t *sh = NULL;
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semanage_fcontext_t *fcontext;
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semanage_context_t *con;
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semanage_fcontext_key_t *k;
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int exist = 0;
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sh = semanage_handle_create();
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if (sh == NULL) {
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perror("Can't create semanage handle\n");
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return -1;
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}
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if (semanage_access_check(sh) < 0) {
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perror("Semanage access check failed\n");
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return -1;
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}
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if (semanage_connect(sh) < 0) {
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perror("Semanage connect failed\n");
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return -1;
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}
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if (semanage_fcontext_key_create(sh, argv[2], SEMANAGE_FCONTEXT_REG, &k) < 0) {
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fprintf(stderr, "Could not create key for %s", argv[2]);
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return -1;
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}
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if(semanage_fcontext_exists(sh, k, &exist) < 0) {
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fprintf(stderr,"Could not check if key exists for %s", argv[2]);
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return -1;
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}
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if (exist) {
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fprintf(stderr,"Could create %s mapping already exists", argv[2]);
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return -1;
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}
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if (semanage_fcontext_create(sh, &fcontext) < 0) {
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fprintf(stderr,"Could not create file context for %s", argv[2]);
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return -1;
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}
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semanage_fcontext_set_expr(sh, fcontext, argv[2]);
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if (semanage_context_from_string(sh, argv[1], &con)) {
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fprintf(stderr,"Could not create context using %s for file context %s", argv[1], argv[2]);
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return -1;
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}
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if (semanage_fcontext_set_con(sh, fcontext, con) < 0) {
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fprintf(stderr,"Could not set file context for %s", argv[2]);
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return -1;
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}
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semanage_fcontext_set_type(fcontext, SEMANAGE_FCONTEXT_REG);
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if(semanage_fcontext_modify_local(sh, k, fcontext) < 0) {
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fprintf(stderr,"Could not add file context for %s", argv[2]);
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return -1;
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}
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semanage_fcontext_key_free(k);
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semanage_fcontext_free(fcontext);
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return 0;
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}
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