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execute program

that search the PATH environment variable, see exec (3). The argument vector and environment ... File descriptors that are marked close-on-exec are closed; see the description

execveat(2)

execute program relative to a directory file descriptor

execveat () is to set the close-on-exec flag on dirfd . (But see BUGS.) BUGS ... possible to set the close-on-exec flag on the file descriptor given

perf_event_open(2)

set up performance monitoring

This flag enables the close-on-exec flag for the created event file descriptor ... execve (2). Setting the close-on-exec flags at creation time, rather than later with

fanotify_mark(2)

add, remove, or modify an fanotify mark on a filesystem object

file or directory is opened. FAN_OPEN_EXEC (since Linux 5.0) Create an event when ... CLASS_CONTENT is required. FAN_OPEN_EXEC_PERM (since Linux 5.0) Create an event when

ptrace(2)

process trace

such that status>>8 == (SIGTRAP | (PTRACE_EVENT_EXEC<<8)) If the execing thread ... thread's ID. PTRACE_EVENT_EXEC Stop before return from execve (2). Since Linux

close_range(2)

close all file descriptors in a given range

since Linux 5.11) Set the close-on-exec flag on the specified file descriptors, rather ... significant performance benefits. Closing file descriptors before exec File descriptors c…

mmap(2)

map or unmap files or devices into memory

more of the following flags: PROT_EXEC Pages may be executed. PROT_READ Pages ... EPERM The prot argument asks for PROT_EXEC but the mapped area belongs

munmap(2)

map or unmap files or devices into memory

more of the following flags: PROT_EXEC Pages may be executed. PROT_READ Pages ... EPERM The prot argument asks for PROT_EXEC but the mapped area belongs

mprotect(2)

set protection on a region of memory

WRITE The memory can be modified. PROT_EXEC The memory can be executed. PROT ... code mappings to be writable. Whether PROT_EXEC has any effect different from PROT_READ

pkey_mprotect(2)

set protection on a region of memory

WRITE The memory can be modified. PROT_EXEC The memory can be executed. PROT ... code mappings to be writable. Whether PROT_EXEC has any effect different from PROT_READ

open(2)

open and possibly create a file

since Linux 2.6.23) Enable the close-on-exec flag for the new file descriptor. Specifying ... attempts to set its close-on-exec flag using fcntl (2) at the same time

creat(2)

open and possibly create a file

since Linux 2.6.23) Enable the close-on-exec flag for the new file descriptor. Specifying ... attempts to set its close-on-exec flag using fcntl (2) at the same time

openat(2)

open and possibly create a file

since Linux 2.6.23) Enable the close-on-exec flag for the new file descriptor. Specifying ... attempts to set its close-on-exec flag using fcntl (2) at the same time

dup(2)

duplicate a file descriptor

share file descriptor flags (the close-on-exec flag). The close-on-exec flag ... caller can force the close-on-exec flag to be set for the new file

dup2(2)

duplicate a file descriptor

share file descriptor flags (the close-on-exec flag). The close-on-exec flag ... caller can force the close-on-exec flag to be set for the new file

dup3(2)

duplicate a file descriptor

share file descriptor flags (the close-on-exec flag). The close-on-exec flag ... caller can force the close-on-exec flag to be set for the new file

fcntl(2)

manipulate file descriptor

DUPFD , but additionally set the close-on-exec flag for the duplicate file descriptor. Specifying ... defined: FD_CLOEXEC , the close-on-exec flag. If the FD_CLOEXEC

vfork(2)

create a child process and block parent

calling _exit (2) or one of the exec (3) family of functions. Linux description vfork ... often needlessly, since usually immediately afterward an exec (3) is done. Thus, for great…

fcntl64(2)

manipulate file descriptor

DUPFD , but additionally set the close-on-exec flag for the duplicate file descriptor. Specifying ... defined: FD_CLOEXEC , the close-on-exec flag. If the FD_CLOEXEC

fanotify_init(2)

create and initialize fanotify group

flags : FAN_CLOEXEC Set the close-on-exec flag ( FD_CLOEXEC ) on the new file ... since Linux 3.18) Enable the close-on-exec flag for the file descriptor

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