Author: des
Date: Mon Mar 4 18:51:53 2013
New Revision: 247810
URL: http://svnweb.freebsd.org/changeset/base/247810
Log:
Merge upstream r634:646: correctly parse mixed quoted / unquoted text.
Modified:
head/contrib/openpam/doc/man/openpam_straddch.3
head/contrib/openpam/lib/openpam_readline.c
head/contrib/openpam/lib/openpam_readword.c
Directory Properties:
head/contrib/openpam/ (props changed)
Modified: head/contrib/openpam/doc/man/openpam_straddch.3
==============================================================================
--- head/contrib/openpam/doc/man/openpam_straddch.3 Mon Mar 4 18:46:55
2013 (r247809)
+++ head/contrib/openpam/doc/man/openpam_straddch.3 Mon Mar 4 18:51:53
2013 (r247810)
@@ -34,7 +34,7 @@
.\"
.\" $Id$
.\"
-.Dd May 26, 2012
+.Dd March 3, 2013
.Dt OPENPAM_STRADDCH 3
.Os
.Sh NAME
@@ -73,6 +73,21 @@ and
argument point to variables used to hold the size
of the buffer and the length of the string it contains, respectively.
.Pp
+The final argument,
+.Fa ch ,
+is the character that should be appended to
+the string. If
+.Fa ch
+is 0, nothing is appended, but a new buffer is
+still allocated if
+.Fa str
+is NULL. This can be used to
+.Do
+bootstrap
+.Dc
+the
+string.
+.Pp
If a new buffer is allocated or an existing buffer is reallocated to
make room for the additional character,
.Fa str
@@ -91,7 +106,9 @@ If the
function is successful, it increments the
integer variable pointed to by
.Fa len
-and returns 0.
+(unless
+.Fa ch
+was 0) and returns 0.
Otherwise, it leaves the variables pointed to by
.Fa str ,
.Fa size
Modified: head/contrib/openpam/lib/openpam_readline.c
==============================================================================
--- head/contrib/openpam/lib/openpam_readline.c Mon Mar 4 18:46:55 2013
(r247809)
+++ head/contrib/openpam/lib/openpam_readline.c Mon Mar 4 18:51:53 2013
(r247810)
@@ -62,11 +62,9 @@ openpam_readline(FILE *f, int *lineno, s
size_t len, size;
int ch;
- if ((line = malloc(size = MIN_LINE_LENGTH)) == NULL) {
- openpam_log(PAM_LOG_ERROR, "malloc(): %m");
+ line = NULL;
+ if (openpam_straddch(&line, &size, &len, 0) != 0)
return (NULL);
- }
- len = 0;
for (;;) {
ch = fgetc(f);
/* strip comment */
Modified: head/contrib/openpam/lib/openpam_readword.c
==============================================================================
--- head/contrib/openpam/lib/openpam_readword.c Mon Mar 4 18:46:55 2013
(r247809)
+++ head/contrib/openpam/lib/openpam_readword.c Mon Mar 4 18:51:53 2013
(r247810)
@@ -86,13 +86,8 @@ openpam_readword(FILE *f, int *lineno, s
/* begin quote */
quote = ch;
/* edge case: empty quoted string */
- if (word == NULL && (word = malloc(1)) == NULL) {
- openpam_log(PAM_LOG_ERROR, "malloc(): %m");
- errno = ENOMEM;
+ if (openpam_straddch(&word, &size, &len, 0) != 0)
return (NULL);
- }
- *word = '\0';
- size = 1;
} else if (ch == quote && !escape) {
/* end quote */
quote = 0;
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