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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:40 +0000 |
commit | fc53809803cd2bc2434e312b19a18fa36776da12 (patch) | |
tree | b4b43bd6538f51965ce32856e9c053d0f90919c8 /src/basic/fd-util.h | |
parent | Adding upstream version 255.5. (diff) | |
download | systemd-fc53809803cd2bc2434e312b19a18fa36776da12.tar.xz systemd-fc53809803cd2bc2434e312b19a18fa36776da12.zip |
Adding upstream version 256.upstream/256
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/basic/fd-util.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h index d3e9192..af17481 100644 --- a/src/basic/fd-util.h +++ b/src/basic/fd-util.h @@ -8,6 +8,7 @@ #include <sys/socket.h> #include "macro.h" +#include "missing_fcntl.h" #include "stdio-util.h" /* maximum length of fdname */ @@ -52,6 +53,11 @@ static inline void fclosep(FILE **f) { safe_fclose(*f); } +static inline void* close_fd_ptr(void *p) { + safe_close(PTR_TO_FD(p)); + return NULL; +} + DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(FILE*, pclose, NULL); DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(DIR*, closedir, NULL); @@ -62,6 +68,8 @@ DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(DIR*, closedir, NULL); #define _cleanup_close_pair_ _cleanup_(close_pairp) int fd_nonblock(int fd, bool nonblock); +int stdio_disable_nonblock(void); + int fd_cloexec(int fd, bool cloexec); int fd_cloexec_many(const int fds[], size_t n_fds, bool cloexec); @@ -70,6 +78,8 @@ int get_max_fd(void); int close_all_fds(const int except[], size_t n_except); int close_all_fds_without_malloc(const int except[], size_t n_except); +int pack_fds(int fds[], size_t n); + int same_fd(int a, int b); void cmsg_close_all(struct msghdr *mh); @@ -101,8 +111,16 @@ static inline int make_null_stdio(void) { }) int fd_reopen(int fd, int flags); +int fd_reopen_propagate_append_and_position(int fd, int flags); int fd_reopen_condition(int fd, int flags, int mask, int *ret_new_fd); + int fd_is_opath(int fd); + +int fd_verify_safe_flags_full(int fd, int extra_flags); +static inline int fd_verify_safe_flags(int fd) { + return fd_verify_safe_flags_full(fd, 0); +} + int read_nr_open(void); int fd_get_diskseq(int fd, uint64_t *ret); @@ -117,6 +135,8 @@ static inline int dir_fd_is_root_or_cwd(int dir_fd) { return dir_fd == AT_FDCWD ? true : path_is_root_at(dir_fd, NULL); } +int fds_are_same_mount(int fd1, int fd2); + /* The maximum length a buffer for a /proc/self/fd/<fd> path needs */ #define PROC_FD_PATH_MAX \ (STRLEN("/proc/self/fd/") + DECIMAL_STR_MAX(int)) |