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| author | David Gibson <david@gibson.dropbear.id.au> | 2023-04-06 13:28:18 +1000 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2023-04-08 01:12:10 +0200 |
| commit | 98031bee73b30ec82a4bc5f078175061d6157b4f (patch) | |
| tree | 9870917daee7b9514928008798bd8fed29c2e791 /test | |
| parent | 469b69aaa141a8163a6930e2dd4a25272a85d146 (diff) | |
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nstool: Advertise the holder's cwd (in its mountns) across the socket
This is possible useful in nstool info and has further uses for nstool
exec.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/nstool.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/nstool.c b/test/nstool.c index e48a9c0..c7f2b25 100644 --- a/test/nstool.c +++ b/test/nstool.c @@ -68,6 +68,7 @@ struct holder_info { pid_t pid; uid_t uid; gid_t gid; + char cwd[PATH_MAX]; }; static void usage(void) @@ -175,6 +176,8 @@ static void cmd_hold(int argc, char *argv[]) info.pid = getpid(); info.uid = getuid(); info.gid = getgid(); + if (!getcwd(info.cwd, sizeof(info.cwd))) + die("getcwd(): %s\n", strerror(errno)); do { int afd = accept(fd, NULL, NULL); @@ -312,6 +315,7 @@ static void cmd_info(int argc, char *argv[]) printf("\tPID:\t%d\n", info.pid); printf("\tUID:\t%u\n", info.uid); printf("\tGID:\t%u\n", info.gid); + printf("\tCWD:\t%s\n", info.cwd); } } |