X-Git-Url: http://git.tuebingen.mpg.de/?p=osl.git;a=blobdiff_plain;f=fsck.c;h=bd1b5567ba86c05d2f168ecf9506c8dcda7ab5f7;hp=68e31078892e08edcd4fc7e193b5ebdbd9ccf54f;hb=aaedc06d0448b048c7d41074985f9ee81e93d077;hpb=6d7dce7f277fc8606fb8d5ed6360660c13a218af

diff --git a/fsck.c b/fsck.c
index 68e3107..bd1b556 100644
--- a/fsck.c
+++ b/fsck.c
@@ -14,7 +14,6 @@
 
 #include "log.h"
 #include "osl.h"
-#include "error.h"
 #include "util.h"
 #include "osl_core.h"
 #include "fsck.cmdline.h"
@@ -39,8 +38,12 @@ static struct fsck_args_info conf;
 #define FSCK_ERRORS \
 	FSCK_ERROR(RANGE_VIOLATION, "range violation detected, very bad"), \
 	FSCK_ERROR(NOT_A_REGULAR_FILE, "not a regular file"), \
-	FSCK_ERROR(SYNTAX, "fsck syntax error"),
+	FSCK_ERROR(SYNTAX, "fsck syntax error"), \
+	FSCK_ERROR(ACCESS, "permission denied"), \
+	FSCK_ERROR(CHDIR, "could not change directory"), \
+	FSCK_ERROR(OPENDIR, "could not open directory"),
 
+#define FSCK_ERROR_BIT 29
 #define FSCK_ERROR(num, txt) E_FSCK_ ## num
 enum {
 	FSCK_DUMMY = (1 << FSCK_ERROR_BIT) - 1,
@@ -217,9 +220,9 @@ static int uint32_compare(const struct osl_object *obj1, const struct osl_object
  */
 static inline int __fchdir(int fd)
 {
-	if (fchdir(fd) < 0)
-		return -ERRNO_TO_ERROR(errno);
-	return 1;
+	if (fchdir(fd) >= 0)
+		return 1;
+	return errno == EACCES? -E_FSCK_ACCESS : -E_FSCK_CHDIR;
 }
 
 /**
@@ -233,7 +236,7 @@ _static_inline_ int __chdir(const char *path)
 {
 	if (chdir(path) >= 0)
 		return 1;
-	return -ERRNO_TO_ERROR(errno);
+	return errno == EACCES? -E_FSCK_ACCESS : -E_FSCK_CHDIR;
 }
 
 /**
@@ -276,7 +279,7 @@ static int fsck_opendir(const char *dirname, DIR **dir, int *cwd)
 	*dir = opendir(".");
 	if (*dir)
 		return 1;
-	ret = -ERRNO_TO_ERROR(errno);
+	ret = errno == EACCES? -E_FSCK_ACCESS : -E_FSCK_OPENDIR;
 /* Ignore return value of fchdir() and close(). We're busted anyway. */
 	if (cwd)
 		fchdir(*cwd);
@@ -310,7 +313,7 @@ static int for_each_file_in_dir(const char *dirname,
 	int cwd_fd, ret2, ret = fsck_opendir(dirname, &dir, &cwd_fd);
 
 	if (ret < 0)
-		return ret == -ERRNO_TO_ERROR(EACCES)? 1 : ret;
+		return ret == -E_FSCK_ACCESS? 1 : ret;
 	/* scan cwd recursively */
 	while ((entry = readdir(dir))) {
 		mode_t m;
@@ -1059,12 +1062,12 @@ static int dump_rows(char *dump_dir, struct osl_table *t)
 			current_dir = make_message("%s/rows_%u-%u", dump_dir, i, i + 999);
 			NOTICE_LOG("dumping rows %u - %u\n", i, i + 999);
 			ret = osl_mkdir(current_dir, 0777);
-			if (ret < 0 && !is_errno(-ret, EEXIST))
+			if (ret < 0 && ret != -E_OSL_DIR_EXISTS)
 				goto out;
 		}
 		row_dir = make_message("%s/row_%03u", current_dir, i);
 		ret = osl_mkdir(row_dir, 0777);
-		if (ret < 0 && !is_errno(-ret, EEXIST)) {
+		if (ret < 0 && ret != -E_OSL_DIR_EXISTS) {
 			free(row_dir);
 			goto out;
 		}
@@ -1088,11 +1091,11 @@ static int dump_table(char *dump_dir, struct osl_table_description *desc)
 	if (ret < 0)
 		goto out;
 	ret = osl_mkdir(dump_dir, 0777);
-	if (ret < 0 && !is_errno(-ret, EEXIST))
+	if (ret < 0 && ret != -E_OSL_DIR_EXISTS)
 		goto out;
 	table_dump_dir = make_message("%s/%s", dump_dir, desc->name);
 	ret = osl_mkdir(table_dump_dir, 0777);
-	if (ret < 0 && !is_errno(-ret, EEXIST))
+	if (ret < 0 && ret != -E_OSL_DIR_EXISTS)
 		goto out;
 	desc_file = make_message("%s/table_description.c", table_dump_dir);
 	ret = osl_open(desc_file, O_WRONLY | O_CREAT | O_EXCL, 0644);