remove built-in /etc/passwd /etc/group parser

1 files changed, 1 insertions, 138 deletions

diff --git a/udev_sysdeps.c b/udev_sysdeps.c
index 9ec5a73ed9..3cd12277cf 100644
--- a/udev_sysdeps.c
+++ b/udev_sysdeps.c
@@ -29,19 +29,7 @@
 
 #include "udev.h"
 
-#ifndef __GLIBC__
-#define __OWN_USERDB_PARSER__
-#endif
-
 #ifdef __GLIBC__
-#define __OWN_STRLCPYCAT__
-#endif
-
-#ifdef USE_STATIC
-#define __OWN_USERDB_PARSER__
-#endif
-
-#ifdef __OWN_STRLCPYCAT__
 size_t strlcpy(char *dst, const char *src, size_t size)
 {
 	size_t bytes = 0;
@@ -85,129 +73,4 @@ size_t strlcat(char *dst, const char *src, size_t size)
 	*q = '\0';
 	return bytes;
 }
-#endif /* __OWN_STRLCPYCAT__ */
-
-#ifndef __OWN_USERDB_PARSER__
-#include <sys/types.h>
-#include <pwd.h>
-#include <grp.h>
-
-uid_t lookup_user(const char *user)
-{
-	struct passwd *pw;
-	uid_t uid = 0;
-
-	pw = getpwnam(user);
-	if (pw == NULL) {
-		if (errno == 0 || errno == ENOENT || errno == ESRCH)
-			err("specified user unknown '%s'", user);
-		else
-			err("error resolving user '%s': %s", user, strerror(errno));
-	} else
-		uid = pw->pw_uid;
-
-	return uid;
-}
-
-gid_t lookup_group(const char *group)
-{
-	struct group *gr;
-	gid_t gid = 0;
-
-	gr = getgrnam(group);
-	if (gr == NULL) {
-		if (errno == 0 || errno == ENOENT || errno == ESRCH)
-			err("specified group unknown '%s'", group);
-		else
-			err("error resolving group '%s': %s", group, strerror(errno));
-	} else
-		gid = gr->gr_gid;
-
-	return gid;
-}
-
-#else /* __OWN_USERDB_PARSER__ */
-
-#define PASSWD_FILE		"/etc/passwd"
-#define GROUP_FILE		"/etc/group"
-
-/* return the id of a passwd style line, selected by the users name */
-static unsigned long get_id_by_name(const char *uname, const char *dbfile)
-{
-	unsigned long id = 0;
-	char line[LINE_SIZE];
-	char *buf;
-	char *bufline;
-	size_t bufsize;
-	size_t cur;
-	size_t count;
-	char *pos;
-	char *name;
-	char *idstr;
-	char *tail;
-
-	if (file_map(dbfile, &buf, &bufsize) != 0) {
-		err("can't open '%s' as db file: %s", dbfile, strerror(errno));
-		return 0;
-	}
-	dbg("search '%s' in '%s'", uname, dbfile);
-
-	/* loop through the whole file */
-	cur = 0;
-	while (cur < bufsize) {
-		count = buf_get_line(buf, bufsize, cur);
-		bufline = &buf[cur];
-		cur += count+1;
-
-		if (count >= sizeof(line))
-			continue;
-
-		memcpy(line, bufline, count-1);
-		line[count-1] = '\0';
-		pos = line;
-
-		/* get name */
-		name = strsep(&pos, ":");
-		if (name == NULL)
-			continue;
-
-		/* skip pass */
-		if (strsep(&pos, ":") == NULL)
-			continue;
-
-		/* get id */
-		idstr = strsep(&pos, ":");
-		if (idstr == NULL)
-			continue;
-
-		if (strcmp(uname, name) == 0) {
-			id = strtoul(idstr, &tail, 10);
-			if (tail[0] != '\0') {
-				id = 0;
-				dbg("no id found for '%s'",  name);
-			} else
-				dbg("id for '%s' is '%li'", name, id);
-			break;
-		}
-	}
-
-	file_unmap(buf, bufsize);
-	return id;
-}
-
-uid_t lookup_user(const char *user)
-{
-	unsigned long id;
-
-	id = get_id_by_name(user, PASSWD_FILE);
-	return (uid_t) id;
-}
-
-gid_t lookup_group(const char *group)
-{
-	unsigned long id;
-
-	id = get_id_by_name(group, GROUP_FILE);
-	return (gid_t) id;
-}
-#endif /* __OWN_USERDB_PARSER__ */
+#endif /* __GLIBC__ */