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fd: Consolidate . and .. checks in various readdir callers

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Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-11-29 21:12:51 +03:00
parent 86886b6376
commit 1a7c7d0404
4 changed files with 10 additions and 13 deletions
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8
cr-dump.c
View File

@@ -168,9 +168,7 @@ static int collect_fds(pid_t pid, struct parasite_drain_fd *dfds)
n = 0;
while ((de = readdir(fd_dir))) {
if (!strcmp(de->d_name, "."))
continue;
if (!strcmp(de->d_name, ".."))
if (dir_dots(de))
continue;
if (n > PARASITE_MAX_FDS - 1)
@@ -1029,9 +1027,7 @@ static int parse_children(pid_t pid, pid_t **_c, int *_n)
return -1;
while ((de = readdir(dir))) {
if (!strcmp(de->d_name, "."))
continue;
if (!strcmp(de->d_name, ".."))
if (dir_dots(de))
continue;
file = fopen_proc(pid, "task/%s/children", de->d_name);

4
files.c
View File

@@ -507,9 +507,7 @@ static int close_old_fds(struct pstree_item *me)
return -1;
while ((de = readdir(dir))) {
if (!strcmp(de->d_name, "."))
continue;
if (!strcmp(de->d_name, ".."))
if (dir_dots(de))
continue;
ret = sscanf(de->d_name, "%d", &fd);

7
include/util.h
View File

@@ -7,7 +7,7 @@
#include <signal.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/statfs.h>
#include <dirent.h>
@@ -325,4 +325,9 @@ extern int run_scripts(char *action);
extern int cr_system(int in, int out, int err, char *cmd, char *const argv[]);
static inline bool dir_dots(struct dirent *de)
{
return !strcmp(de->d_name, ".") || !strcmp(de->d_name, "..");
}
#endif /* UTIL_H_ */

4
mount.c
View File

@@ -308,9 +308,7 @@ static int binfmt_misc_dump(struct mount_info *pm)
return -1;
while ((de = readdir(fdir))) {
if (!strcmp(de->d_name, "."))
continue;
if (!strcmp(de->d_name, ".."))
if (dir_dots(de))
continue;
if (!strcmp(de->d_name, "register"))
continue;