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libreboot-utils: unified errno handling on returns

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-28 08:32:27 +00:00
parent 49cac232d8
commit 4ecdadb7a6
5 changed files with 34 additions and 72 deletions
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util/libreboot-utils/lib/mkhtemp.c
+5 -24
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@@ -295,11 +295,7 @@ tmpdir_policy(const char *path,
return 0;
err_tmpdir_policy:
if (errno == saved_errno)
errno = EIO;
return -1;
return set_errno(saved_errno, EIO);
}
int
@@ -377,10 +373,7 @@ err_same_dir:
close_on_eintr(&fd_a);
close_on_eintr(&fd_b);
if (errno == saved_errno)
errno = EIO;
return -1;
return set_errno(saved_errno, EIO);
}
/* bypass_all_sticky_checks: if set,
@@ -467,19 +460,15 @@ world_writeable_and_sticky(
goto sticky_hell; /* heaven visa denied */
sticky_heaven:
close_on_eintr(&dirfd);
errno = saved_errno;
return 1;
sticky_hell:
if (errno == saved_errno)
errno = EPERM;
close_on_eintr(&dirfd);
(void) set_errno(saved_errno, EPERM);
return 0;
}
@@ -923,11 +912,7 @@ int secure_file(int *fd,
return 0;
err_demons:
if (errno == saved_errno)
errno = EIO;
return -1;
return set_errno(saved_errno, EIO);
}
int
@@ -1037,9 +1022,5 @@ lock_file(int fd, int flags)
return 0;
err_lock_file:
if (errno == saved_errno)
errno = EIO;
return -1;
return set_errno(saved_errno, EIO);
}