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mirror of https://gitlab.com/apparmor/apparmor synced 2025-08-30 22:05:27 +00:00

flatten hats for individual profile load

This commit is contained in:
John Johansen
2007-06-26 21:09:46 +00:00
parent 84bfd57edf
commit 5655affcda
3 changed files with 72 additions and 10 deletions

View File

@@ -18,6 +18,7 @@
*/
#define _GNU_SOURCE /* for asprintf */
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@@ -538,15 +539,31 @@ int count_pcre_ents(struct cod_entry *list)
return count;
}
int sd_serialize_profile(sd_serialize *p, struct codomain *profile)
int sd_serialize_profile(sd_serialize *p, struct codomain *profile,
int flattened)
{
struct cod_entry *entry;
struct cod_net_entry *net_entry;
if (!sd_write_struct(p, "profile"))
return 0;
if (!sd_write_string(p, profile->name, NULL))
return 0;
if (flattened) {
assert(profile->parent);
int res;
char *name = malloc(3 + strlen(profile->name) +
strlen(profile->parent->name));
if (!name)
return 0;
sprintf(name, "%s//%s", profile->parent->name, profile->name);
res = sd_write_string(p, name, NULL);
free(name);
if (!res)
return 0;
} else {
if (!sd_write_string(p, profile->name, NULL))
return 0;
}
if (!sd_write_struct(p, "flags"))
return 0;
/* used to be flags.debug, but that's no longer supported */
@@ -621,7 +638,7 @@ int sd_serialize_profile(sd_serialize *p, struct codomain *profile)
}
if (profile->hat_table) {
if (profile->hat_table && regex_type != AARE_DFA) {
if (!sd_write_list(p, "hats"))
return 0;
if (load_hats(p, profile) != 0)
@@ -651,7 +668,7 @@ int sd_serialize_top_profile(sd_serialize *p, struct codomain *profile)
if (!sd_write32(p, version))
return 0;
return sd_serialize_profile(p, profile);
return sd_serialize_profile(p, profile, profile->parent ? 1 : 0);
}
int sd_serialize_codomain(int option, struct codomain *cod)
@@ -695,11 +712,25 @@ int sd_serialize_codomain(int option, struct codomain *cod)
free(filename);
if (option == OPTION_REMOVE) {
size = strlen(cod->name) + 1;
wsize = write(fd, cod->name, size);
char *name;
if (cod->parent) {
name = malloc(strlen(cod->name) + 3 +
strlen(cod->parent->name));
if (!name) {
PERROR(_("Unable to remove ^%s\n"), cod->name);
error = -errno;
goto exit;
}
sprintf(name, "%s//%s", cod->parent->name, cod->name);
} else {
name = cod->name;
}
size = strlen(name) + 1;
wsize = write(fd, name, size);
if (wsize < 0)
error = -errno;
if (cod->parent)
free(name);
} else {
work_area = alloc_sd_serial();
@@ -731,6 +762,12 @@ int sd_serialize_codomain(int option, struct codomain *cod)
close(fd);
if (cod->hat_table && regex_type == AARE_DFA) {
if (load_flattened_hats(cod) != 0)
return 0;
}
exit:
return error;
}