Skip to main content
deleted 10 characters in body
Source Link
slm
  • 380k
  • 127
  • 793
  • 897
start cmd:>$ strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

But also in this case it's not the kernel who does the search.

start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

But also in this case it's not the kernel who does the search.

$ strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

But also in this case it's not the kernel who does the search.

give an alternative
Source Link
Hauke Laging
  • 94.8k
  • 21
  • 132
  • 185
start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

But also in this case it's not the kernel who does the search.

start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

But also in this case it's not the kernel who does the search.

start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

start cmd:> strace sleep 1 execve("/usr/bin/sleep", ["sleep", "1"], [/* 99 vars */]) = 0 

The conversion to the full path is done by the shell (more general: in userspace). The kernel expects a file name / path it can access directly.

If you want the system find your executable by looking through the PATH variable, you can rewrite your shebang as #!/usr/bin/env EXEC.

Source Link
Hauke Laging
  • 94.8k
  • 21
  • 132
  • 185
Loading