diff options
Diffstat (limited to 'man2/setfsuid.2')
| -rw-r--r-- | man2/setfsuid.2 | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/man2/setfsuid.2 b/man2/setfsuid.2 index 588d89e80..56964b08c 100644 --- a/man2/setfsuid.2 +++ b/man2/setfsuid.2 @@ -9,7 +9,7 @@ .\" Modified, 27 May 2004, Michael Kerrisk <mtk.manpages@gmail.com> .\" Added notes on capability requirements .\" -.TH setfsuid 2 2022-12-04 "Linux man-pages 6.03" +.TH setfsuid 2 2023-03-30 "Linux man-pages 6.05.01" .SH NAME setfsuid \- set user identity used for filesystem checks .SH LIBRARY @@ -19,7 +19,7 @@ Standard C library .nf .B #include <sys/fsuid.h> .PP -.BI "int setfsuid(uid_t " fsuid ); +.BI "[[deprecated]] int setfsuid(uid_t " fsuid ); .fi .SH DESCRIPTION On Linux, a process has both a filesystem user ID and an effective user ID. @@ -59,15 +59,13 @@ saved set-user-ID, or current filesystem user ID. .SH RETURN VALUE On both success and failure, this call returns the previous filesystem user ID of the caller. -.SH VERSIONS -This system call is present since Linux 1.2. -.\" This system call is present since Linux 1.1.44 -.\" and in libc since libc 4.7.6. .SH STANDARDS -.BR setfsuid () -is Linux-specific and should not be used in programs intended -to be portable. -.SH NOTES +Linux. +.SH HISTORY +Linux 1.2. +.\" Linux 1.1.44 +.\" and in libc since libc 4.7.6. +.PP At the time when this system call was introduced, one process could send a signal to another process with the same effective user ID. This meant that if a privileged process changed its effective user ID |