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Added openat()/fstatat().

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This commit is contained in:
Andrey Belov 2012-02-13 16:13:21 +00:00
parent 9f38b20db5
commit 71205c3fbc
3 changed files with 38 additions and 0 deletions
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14
auto/unix
View File

@ -731,3 +731,17 @@ ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="sysconf(_SC_NPROCESSORS_ONLN)"
. auto/feature
ngx_feature="openat(), fstatat()"
ngx_feature_name="NGX_HAVE_OPENAT"
ngx_feature_run=no
ngx_feature_incs="#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="struct stat sb;
openat(AT_FDCWD, \".\", O_RDONLY|O_NOFOLLOW);
fstatat(AT_FDCWD, \".\", &sb, AT_SYMLINK_NOFOLLOW);"
. auto/feature

5
src/os/unix/ngx_errno.h
View File

@ -48,6 +48,11 @@ typedef int ngx_err_t;
#define NGX_EILSEQ EILSEQ
#define NGX_ENOMOREFILES 0
#if (NGX_HAVE_OPENAT)
#define NGX_EMLINK EMLINK
#define NGX_ELOOP ELOOP
#endif
#if (__hpux__)
#define NGX_EAGAIN EWOULDBLOCK
#else

19
src/os/unix/ngx_files.h
View File

@ -76,6 +76,10 @@ typedef struct {
#define NGX_FILE_APPEND O_WRONLY|O_APPEND
#define NGX_FILE_NONBLOCK O_NONBLOCK
#if (NGX_HAVE_OPENAT)
#define NGX_FILE_NOFOLLOW O_NOFOLLOW
#endif
#define NGX_FILE_DEFAULT_ACCESS 0644
#define NGX_FILE_OWNER_ACCESS 0600
@ -324,6 +328,21 @@ ngx_int_t ngx_directio_off(ngx_fd_t fd);
size_t ngx_fs_bsize(u_char *name);
#if (NGX_HAVE_OPENAT)
#define ngx_openat_file(fd, name, mode, create, access) \
openat(fd, (const char *) name, mode|create, access)
#define ngx_openat_file_n "openat()"
#define ngx_file_at_info(fd, name, sb, flag) \
fstatat(fd, (const char *) name, sb, flag)
#define ngx_file_at_info_n "fstatat()"
#endif
#define ngx_stderr STDERR_FILENO
#define ngx_set_stderr(fd) dup2(fd, STDERR_FILENO)
#define ngx_set_stderr_n "dup2(STDERR_FILENO)"