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[Acl-devel] [PATCH acl 2/2] add __acl_ prefixes to internal symbols
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From: |
Mike Frysinger |
|
Subject: |
[Acl-devel] [PATCH acl 2/2] add __acl_ prefixes to internal symbols |
|
Date: |
Tue, 12 Aug 2014 08:38:31 -0400 |
When static linking libacl, people sometimes run into symbol collisions
because their own code defines symbols like "quote". So for acl internal
symbols, use an __acl_ prefix.
---
exports | 12 ++----------
include/misc.h | 8 ++++----
libacl/__acl_to_any_text.c | 4 ++--
libacl/acl_from_text.c | 4 ++--
libmisc/high_water_alloc.c | 2 +-
libmisc/next_line.c | 6 +++---
libmisc/quote.c | 4 ++--
libmisc/unquote.c | 2 +-
tools/getfacl.c | 4 ++--
tools/parse.c | 14 +++++++-------
tools/setfacl.c | 4 ++--
11 files changed, 28 insertions(+), 36 deletions(-)
diff --git a/exports b/exports
index 7d8e69e..bf15d84 100644
--- a/exports
+++ b/exports
@@ -59,22 +59,14 @@ ACL_1.0 {
acl_to_any_text;
local:
- # Library internal stuff
+ # Library internal stuff
__new_var_obj_p;
__new_obj_p_here;
__free_obj_p;
__check_obj_p;
__ext2int_and_check;
- __acl_reorder_entry_obj_p;
- __acl_reorder_obj_p;
- __acl_init_obj;
- __acl_create_entry_obj;
- __acl_free_acl_obj;
- __acl_to_any_text;
+ __acl_*;
__apply_mask_to_mode;
-
- quote;
- unquote;
};
ACL_1.1 {
diff --git a/include/misc.h b/include/misc.h
index f5c0dae..24b65d2 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -29,12 +29,12 @@
# define hidden /* hidden */
#endif
-hidden int high_water_alloc(void **buf, size_t *bufsize, size_t newsize);
+hidden int __acl_high_water_alloc(void **buf, size_t *bufsize, size_t newsize);
-hidden const char *quote(const char *str, const char *quote_chars);
-hidden char *unquote(char *str);
+hidden const char *__acl_quote(const char *str, const char *quote_chars);
+hidden char *__acl_unquote(char *str);
-hidden char *next_line(FILE *file);
+hidden char *__acl_next_line(FILE *file);
#ifdef ENABLE_NLS
# include <libintl.h>
diff --git a/libacl/__acl_to_any_text.c b/libacl/__acl_to_any_text.c
index 1d10e81..de3925e 100644
--- a/libacl/__acl_to_any_text.c
+++ b/libacl/__acl_to_any_text.c
@@ -159,7 +159,7 @@ acl_entry_to_any_str(const acl_entry_t entry_d, char
*text_p, ssize_t size,
if (options & TEXT_NUMERIC_IDS)
str = NULL;
else
- str = quote(user_name(
+ str = __acl_quote(user_name(
entry_obj_p->eid.qid), ":,
\t\n\r");
if (str != NULL) {
strncpy(text_p, str, size);
@@ -182,7 +182,7 @@ acl_entry_to_any_str(const acl_entry_t entry_d, char
*text_p, ssize_t size,
if (options & TEXT_NUMERIC_IDS)
str = NULL;
else
- str = quote(group_name(
+ str = __acl_quote(group_name(
entry_obj_p->eid.qid), ":,
\t\n\r");
if (str != NULL) {
strncpy(text_p, str, size);
diff --git a/libacl/acl_from_text.c b/libacl/acl_from_text.c
index c08bd3b..83a4d21 100644
--- a/libacl/acl_from_text.c
+++ b/libacl/acl_from_text.c
@@ -212,7 +212,7 @@ parse_acl_entry(const char **text_p, acl_t *acl_p)
str = get_token(text_p);
if (str) {
entry_obj.etag = ACL_USER;
- error = get_uid(unquote(str),
+ error = get_uid(__acl_unquote(str),
&entry_obj.eid.qid);
free(str);
if (error) {
@@ -231,7 +231,7 @@ parse_acl_entry(const char **text_p, acl_t *acl_p)
str = get_token(text_p);
if (str) {
entry_obj.etag = ACL_GROUP;
- error = get_gid(unquote(str),
+ error = get_gid(__acl_unquote(str),
&entry_obj.eid.qid);
free(str);
if (error) {
diff --git a/libmisc/high_water_alloc.c b/libmisc/high_water_alloc.c
index c127dc1..951f4bb 100644
--- a/libmisc/high_water_alloc.c
+++ b/libmisc/high_water_alloc.c
@@ -21,7 +21,7 @@
#include <stdlib.h>
#include "misc.h"
-int high_water_alloc(void **buf, size_t *bufsize, size_t newsize)
+int __acl_high_water_alloc(void **buf, size_t *bufsize, size_t newsize)
{
#define CHUNK_SIZE 256
/*
diff --git a/libmisc/next_line.c b/libmisc/next_line.c
index 0566d7a..126a364 100644
--- a/libmisc/next_line.c
+++ b/libmisc/next_line.c
@@ -23,7 +23,7 @@
#define LINE_SIZE getpagesize()
-char *next_line(FILE *file)
+char *__acl_next_line(FILE *file)
{
static char *line;
static size_t line_size;
@@ -31,7 +31,7 @@ char *next_line(FILE *file)
int eol = 0;
if (!line) {
- if (high_water_alloc((void **)&line, &line_size, LINE_SIZE))
+ if (__acl_high_water_alloc((void **)&line, &line_size,
LINE_SIZE))
return NULL;
}
c = line;
@@ -47,7 +47,7 @@ char *next_line(FILE *file)
if (feof(file))
break;
if (!eol) {
- if (high_water_alloc((void **)&line, &line_size,
+ if (__acl_high_water_alloc((void **)&line, &line_size,
2 * line_size))
return NULL;
c = strrchr(line, '\0');
diff --git a/libmisc/quote.c b/libmisc/quote.c
index bf8f9eb..a28800c 100644
--- a/libmisc/quote.c
+++ b/libmisc/quote.c
@@ -23,7 +23,7 @@
#include <string.h>
#include "misc.h"
-const char *quote(const char *str, const char *quote_chars)
+const char *__acl_quote(const char *str, const char *quote_chars)
{
static char *quoted_str;
static size_t quoted_str_len;
@@ -40,7 +40,7 @@ const char *quote(const char *str, const char *quote_chars)
if (nonpr == 0)
return str;
- if (high_water_alloc((void **)"ed_str, "ed_str_len,
+ if (__acl_high_water_alloc((void **)"ed_str, "ed_str_len,
(s - (unsigned char *)str) + nonpr * 3 + 1))
return NULL;
for (s = (unsigned char *)str, q = quoted_str; *s != '\0'; s++) {
diff --git a/libmisc/unquote.c b/libmisc/unquote.c
index bffebf9..4f4ce7c 100644
--- a/libmisc/unquote.c
+++ b/libmisc/unquote.c
@@ -22,7 +22,7 @@
#include <ctype.h>
#include "misc.h"
-char *unquote(char *str)
+char *__acl_unquote(char *str)
{
unsigned char *s, *t;
diff --git a/tools/getfacl.c b/tools/getfacl.c
index 22cc1c7..679affa 100644
--- a/tools/getfacl.c
+++ b/tools/getfacl.c
@@ -89,7 +89,7 @@ int opt_numeric; /* don't convert id's to symbolic names */
static const char *xquote(const char *str, const char *quote_chars)
{
- const char *q = quote(str, quote_chars);
+ const char *q = __acl_quote(str, quote_chars);
if (q == NULL) {
fprintf(stderr, "%s: %s\n", progname, strerror(errno));
exit(1);
@@ -717,7 +717,7 @@ int main(int argc, char *argv[])
do {
if (optind == argc ||
strcmp(argv[optind], "-") == 0) {
- while ((line = next_line(stdin)) != NULL) {
+ while ((line = __acl_next_line(stdin)) != NULL) {
if (*line == '\0')
continue;
diff --git a/tools/parse.c b/tools/parse.c
index df69c26..823bfeb 100644
--- a/tools/parse.c
+++ b/tools/parse.c
@@ -226,7 +226,7 @@ user_entry:
str = get_token(text_p);
if (str) {
cmd->c_tag = ACL_USER;
- error = get_uid(unquote(str), &cmd->c_id);
+ error = get_uid(__acl_unquote(str), &cmd->c_id);
free(str);
if (error) {
*text_p = backup;
@@ -245,7 +245,7 @@ user_entry:
str = get_token(text_p);
if (str) {
cmd->c_tag = ACL_GROUP;
- error = get_gid(unquote(str), &cmd->c_id);
+ error = get_gid(__acl_unquote(str), &cmd->c_id);
free(str);
if (error) {
*text_p = backup;
@@ -447,7 +447,7 @@ read_acl_comments(
if (lineno)
(*lineno)++;
- line = next_line(file);
+ line = __acl_next_line(file);
if (line == NULL)
break;
@@ -465,7 +465,7 @@ read_acl_comments(
if (strncmp(cp, "file:", 5) == 0) {
cp += 5;
SKIP_WS(cp);
- cp = unquote(cp);
+ cp = __acl_unquote(cp);
if (path_p) {
if (*path_p)
@@ -482,7 +482,7 @@ read_acl_comments(
if (uid_p) {
if (*uid_p != ACL_UNDEFINED_ID)
goto fail;
- if (get_uid(unquote(cp), uid_p) != 0)
+ if (get_uid(__acl_unquote(cp), uid_p) != 0)
continue;
}
} else if (strncmp(cp, "group:", 6) == 0) {
@@ -492,7 +492,7 @@ read_acl_comments(
if (gid_p) {
if (*gid_p != ACL_UNDEFINED_ID)
goto fail;
- if (get_gid(unquote(cp), gid_p) != 0)
+ if (get_gid(__acl_unquote(cp), gid_p) != 0)
continue;
}
} else if (strncmp(cp, "flags:", 6) == 0) {
@@ -548,7 +548,7 @@ read_acl_seq(
if (which)
*which = -1;
- while ((line = next_line(file))) {
+ while ((line = __acl_next_line(file))) {
if (lineno)
(*lineno)++;
diff --git a/tools/setfacl.c b/tools/setfacl.c
index b0ddedf..880bd1e 100644
--- a/tools/setfacl.c
+++ b/tools/setfacl.c
@@ -91,7 +91,7 @@ int promote_warning;
static const char *xquote(const char *str, const char *quote_chars)
{
- const char *q = quote(str, quote_chars);
+ const char *q = __acl_quote(str, quote_chars);
if (q == NULL) {
fprintf(stderr, "%s: %s\n", progname, strerror(errno));
exit(1);
@@ -310,7 +310,7 @@ int next_file(const char *arg, seq_t seq)
args.seq = seq;
if (strcmp(arg, "-") == 0) {
- while ((line = next_line(stdin)))
+ while ((line = __acl_next_line(stdin)))
errors = walk_tree(line, walk_flags, 0, do_set, &args);
if (!feof(stdin)) {
fprintf(stderr, _("%s: Standard input: %s\n"),
--
2.0.0