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Merge parser: drop dead code in mount.cc

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perms = 0, therefore perms & something is always false.

Fixes: coverity#320937 and coverity#320937

Also remove nop code from mnt_rule::post_parse_profile(Profile &prof) as discussed in this MR.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1759
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
This commit is contained in:
John Johansen 2025-08-05 08:31:10 +00:00
commit ae70dc38f8
1 changed files with 1 additions and 15 deletions
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16
parser/mount.cc
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@ -1166,21 +1166,7 @@ fail:
void mnt_rule::post_parse_profile(Profile &prof)
{
if (trans) {
perm32_t perms = 0;
int n = add_entry_to_x_table(&prof, trans);
if (!n) {
PERROR("Profile %s has too many specified profile transitions.\n", prof.name);
exit(1);
}
if (perms & AA_USER_EXEC)
perms |= SHIFT_PERMS(n << 10, AA_USER_SHIFT);
if (perms & AA_OTHER_EXEC)
perms |= SHIFT_PERMS(n << 10, AA_OTHER_SHIFT);
perms = ((perms & ~AA_ALL_EXEC_MODIFIERS) |
(perms & AA_ALL_EXEC_MODIFIERS));
trans = NULL;
/* TODO: pivot_root profile transition */
}
}