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libsasl: added patch to not load plugins via libtool archives.

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This commit is contained in:
Juan RP 2013-04-22 11:17:58 +02:00
parent 293cce821e
commit e3139e3ff0
2 changed files with 135 additions and 1 deletions
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134
srcpkgs/libsasl/patches/0030-dont_use_la_files_for_opening_plugins.patch Normal file
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@ -0,0 +1,134 @@
--- lib/dlopen.c
+++ lib/dlopen.c
@@ -247,105 +247,6 @@ static int _sasl_plugin_load(char *plugi
return result;
}
-/* this returns the file to actually open.
- * out should be a buffer of size PATH_MAX
- * and may be the same as in. */
-
-/* We'll use a static buffer for speed unless someone complains */
-#define MAX_LINE 2048
-
-static int _parse_la(const char *prefix, const char *in, char *out)
-{
- FILE *file;
- size_t length;
- char line[MAX_LINE];
- char *ntmp = NULL;
-
- if(!in || !out || !prefix || out == in) return SASL_BADPARAM;
-
- /* Set this so we can detect failure */
- *out = '\0';
-
- length = strlen(in);
-
- if (strcmp(in + (length - strlen(LA_SUFFIX)), LA_SUFFIX)) {
- if(!strcmp(in + (length - strlen(SO_SUFFIX)),SO_SUFFIX)) {
- /* check for a .la file */
- strcpy(line, prefix);
- strcat(line, in);
- length = strlen(line);
- *(line + (length - strlen(SO_SUFFIX))) = '\0';
- strcat(line, LA_SUFFIX);
- file = fopen(line, "r");
- if(file) {
- /* We'll get it on the .la open */
- fclose(file);
- return SASL_FAIL;
- }
- }
- strcpy(out, prefix);
- strcat(out, in);
- return SASL_OK;
- }
-
- strcpy(line, prefix);
- strcat(line, in);
-
- file = fopen(line, "r");
- if(!file) {
- _sasl_log(NULL, SASL_LOG_WARN,
- "unable to open LA file: %s", line);
- return SASL_FAIL;
- }
-
- while(!feof(file)) {
- if(!fgets(line, MAX_LINE, file)) break;
- if(line[strlen(line) - 1] != '\n') {
- _sasl_log(NULL, SASL_LOG_WARN,
- "LA file has too long of a line: %s", in);
- return SASL_BUFOVER;
- }
- if(line[0] == '\n' || line[0] == '#') continue;
- if(!strncmp(line, "dlname=", sizeof("dlname=") - 1)) {
- /* We found the line with the name in it */
- char *end;
- char *start;
- size_t len;
- end = strrchr(line, '\'');
- if(!end) continue;
- start = &line[sizeof("dlname=")-1];
- len = strlen(start);
- if(len > 3 && start[0] == '\'') {
- ntmp=&start[1];
- *end='\0';
- /* Do we have dlname="" ? */
- if(ntmp == end) {
- _sasl_log(NULL, SASL_LOG_DEBUG,
- "dlname is empty in .la file: %s", in);
- return SASL_FAIL;
- }
- strcpy(out, prefix);
- strcat(out, ntmp);
- }
- break;
- }
- }
- if(ferror(file) || feof(file)) {
- _sasl_log(NULL, SASL_LOG_WARN,
- "Error reading .la: %s\n", in);
- fclose(file);
- return SASL_FAIL;
- }
- fclose(file);
-
- if(!(*out)) {
- _sasl_log(NULL, SASL_LOG_WARN,
- "Could not find a dlname line in .la file: %s", in);
- return SASL_FAIL;
- }
-
- return SASL_OK;
-}
#endif /* DO_DLOPEN */
/* loads a plugin library */
@@ -499,18 +400,18 @@ int _sasl_load_plugins(const add_plugin_
if (length + pos>=PATH_MAX) continue; /* too big */
if (strcmp(dir->d_name + (length - strlen(SO_SUFFIX)),
- SO_SUFFIX)
- && strcmp(dir->d_name + (length - strlen(LA_SUFFIX)),
- LA_SUFFIX))
+ SO_SUFFIX))
continue;
+ /* We only use .so files for loading plugins */
+
memcpy(name,dir->d_name,length);
name[length]='\0';
- result = _parse_la(prefix, name, tmp);
- if(result != SASL_OK)
- continue;
-
+ /* Create full name with path */
+ strncpy(tmp, prefix, PATH_MAX);
+ strncat(tmp, name, PATH_MAX);
+
/* skip "lib" and cut off suffix --
this only need be approximate */
strcpy(plugname, name + 3);

2
srcpkgs/libsasl/template
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@ -1,7 +1,7 @@
# Template file for 'libsasl'
pkgname=libsasl
version=2.1.25
revision=2
revision=3
build_style=gnu-configure
configure_args="--enable-cram --enable-digest --enable-auth-sasldb
--enable-plain --enable-anon --enable-login --enable-gssapi --enable-ntlm