o Minor whitespace, comment cleanups
o Removal of unneeded enum o Removal of commented out debugging printf()'s. Obtained from: TrustedBSD Project
This commit is contained in:
Robert Watson
parent
51fe46a87f
commit
374c6c0f71
@ -1,5 +1,5 @@
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/*-
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* Copyright (c) 1999 Robert N. M. Watson
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* Copyright (c) 1999, 2000 Robert N. M. Watson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -23,10 +23,10 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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* $FreeBSD$
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*/
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/*
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* acl_from_text: convert a text-form ACL from a string to an acl_t
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* acl_from_text: Convert a text-form ACL from a string to an acl_t.
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*/
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#include <sys/types.h>
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@ -38,13 +38,6 @@
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#include "acl_support.h"
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enum PARSE_MODE {
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PM_BASE, /* initial, begin line, or after , */
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PM_QUALIFIER, /* in qualifier field */
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PM_PERM, /* in permission field */
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PM_COMMENT, /* in comment */
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};
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static char *
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string_skip_whitespace(char *string)
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{
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@ -107,8 +100,8 @@ acl_string_to_tag(char *tag, char *qualifier)
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}
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/*
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* acl_from_text -- convert a string into an ACL
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* postpone most validity checking until the end and cal acl_valid to do
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* acl_from_text -- Convert a string into an ACL.
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* Postpone most validity checking until the end and call acl_valid() to do
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* that.
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*/
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acl_t
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@ -122,7 +115,7 @@ acl_from_text(const char *buf_p)
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char *tag, *qualifier, *permission;
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int error;
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/* local copy we can mess up */
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/* Local copy we can mess up. */
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mybuf_p = strdup(buf_p);
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if (!mybuf_p) {
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errno = ENOMEM;
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@ -136,27 +129,26 @@ acl_from_text(const char *buf_p)
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return(0);
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}
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/* outer loop: delimit at \n boundaries */
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/* Outer loop: delimit at \n boundaries. */
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cur = mybuf_p;
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while ((line = strsep(&cur, "\n"))) {
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/* now split the line on the first # to strip out comments */
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/* Now split the line on the first # to strip out comments. */
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comment = line;
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notcomment = strsep(&comment, "#");
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/* inner loop: delimit at , boundaries */
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/* Inner loop: delimit at ',' boundaries. */
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while ((entry = strsep(¬comment, ","))) {
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/* now split into three :-delimited fields */
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/* Now split into three ':' delimited fields. */
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tag = strsep(&entry, ":");
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if (!tag) {
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/* printf("no tag\n"); */
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errno = EINVAL;
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goto error_label;
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}
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tag = string_skip_whitespace(tag);
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if ((*tag == '\0') && (!entry)) {
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/*
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* is an entirely comment line, skip to next
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* comma
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* Is an entirely comment line, skip to next
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* comma.
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*/
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continue;
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}
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@ -164,7 +156,6 @@ acl_from_text(const char *buf_p)
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qualifier = strsep(&entry, ":");
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if (!qualifier) {
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/* printf("no qualifier\n"); */
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errno = EINVAL;
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goto error_label;
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}
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@ -173,16 +164,12 @@ acl_from_text(const char *buf_p)
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permission = strsep(&entry, ":");
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if ((!permission) || (entry)) {
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/* printf("no permission, or more stuff\n"); */
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errno = EINVAL;
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goto error_label;
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}
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permission = string_skip_whitespace(permission);
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string_trim_trailing_whitespace(permission);
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/* printf("[%s/%s/%s]\n", tag, qualifier,
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permission); */
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t = acl_string_to_tag(tag, qualifier);
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if (t == -1) {
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errno = EINVAL;
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@ -226,8 +213,8 @@ acl_from_text(const char *buf_p)
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}
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#if 0
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/* XXX should we only return ACLs valid according to acl_valid? */
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/* verify validity of the ACL we read in */
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/* XXX Should we only return ACLs valid according to acl_valid? */
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/* Verify validity of the ACL we read in. */
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if (acl_valid(acl) == -1) {
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errno = EINVAL;
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goto error_label;
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@ -1,5 +1,5 @@
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/*-
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* Copyright (c) 1999 Robert N. M. Watson
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* Copyright (c) 1999, 2000 Robert N. M. Watson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -23,10 +23,10 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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* $FreeBSD$
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*/
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/*
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* acl_from_text: convert a text-form ACL from a string to an acl_t
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* acl_from_text: Convert a text-form ACL from a string to an acl_t.
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*/
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#include <sys/types.h>
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@ -38,13 +38,6 @@
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#include "acl_support.h"
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enum PARSE_MODE {
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PM_BASE, /* initial, begin line, or after , */
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PM_QUALIFIER, /* in qualifier field */
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PM_PERM, /* in permission field */
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PM_COMMENT, /* in comment */
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};
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static char *
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string_skip_whitespace(char *string)
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{
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@ -107,8 +100,8 @@ acl_string_to_tag(char *tag, char *qualifier)
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}
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/*
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* acl_from_text -- convert a string into an ACL
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* postpone most validity checking until the end and cal acl_valid to do
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* acl_from_text -- Convert a string into an ACL.
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* Postpone most validity checking until the end and call acl_valid() to do
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* that.
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*/
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acl_t
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@ -122,7 +115,7 @@ acl_from_text(const char *buf_p)
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char *tag, *qualifier, *permission;
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int error;
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/* local copy we can mess up */
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/* Local copy we can mess up. */
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mybuf_p = strdup(buf_p);
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if (!mybuf_p) {
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errno = ENOMEM;
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@ -136,27 +129,26 @@ acl_from_text(const char *buf_p)
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return(0);
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}
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/* outer loop: delimit at \n boundaries */
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/* Outer loop: delimit at \n boundaries. */
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cur = mybuf_p;
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while ((line = strsep(&cur, "\n"))) {
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/* now split the line on the first # to strip out comments */
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/* Now split the line on the first # to strip out comments. */
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comment = line;
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notcomment = strsep(&comment, "#");
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/* inner loop: delimit at , boundaries */
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/* Inner loop: delimit at ',' boundaries. */
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while ((entry = strsep(¬comment, ","))) {
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/* now split into three :-delimited fields */
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/* Now split into three ':' delimited fields. */
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tag = strsep(&entry, ":");
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if (!tag) {
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/* printf("no tag\n"); */
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errno = EINVAL;
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goto error_label;
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}
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tag = string_skip_whitespace(tag);
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if ((*tag == '\0') && (!entry)) {
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/*
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* is an entirely comment line, skip to next
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* comma
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* Is an entirely comment line, skip to next
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* comma.
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*/
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continue;
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}
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@ -164,7 +156,6 @@ acl_from_text(const char *buf_p)
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qualifier = strsep(&entry, ":");
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if (!qualifier) {
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/* printf("no qualifier\n"); */
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errno = EINVAL;
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goto error_label;
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}
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@ -173,16 +164,12 @@ acl_from_text(const char *buf_p)
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permission = strsep(&entry, ":");
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if ((!permission) || (entry)) {
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/* printf("no permission, or more stuff\n"); */
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errno = EINVAL;
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goto error_label;
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}
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permission = string_skip_whitespace(permission);
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string_trim_trailing_whitespace(permission);
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/* printf("[%s/%s/%s]\n", tag, qualifier,
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permission); */
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t = acl_string_to_tag(tag, qualifier);
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if (t == -1) {
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errno = EINVAL;
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@ -226,8 +213,8 @@ acl_from_text(const char *buf_p)
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}
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#if 0
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/* XXX should we only return ACLs valid according to acl_valid? */
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/* verify validity of the ACL we read in */
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/* XXX Should we only return ACLs valid according to acl_valid? */
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/* Verify validity of the ACL we read in. */
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if (acl_valid(acl) == -1) {
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errno = EINVAL;
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goto error_label;
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