search for: x_ok

..., st_size=0, ...}) = 0 read(11, "Linux version 4.16.0 (exp at exp) (gcc "..., 4096) = 106 read(11, "", 3072) = 0 close(11) = 0 write(10, "2018-04-07T00:37:09.944-07:00| v"..., 71) = 71 access("/sbin/gcc-7.3", X_OK) = -1 ENOENT (No such file or directory) access("/home/g/CodeSourcery/Sourcery_G++_Lite/bin/gcc-7.3", X_OK) = -1 ENOENT (No such file or directory) access("/home/g/bin/gcc-7.3", X_OK) = -1 ENOENT (No such file or directory) access("/home/g/.local/bin/gcc-7.3&q...

...GRP - : statbuf.st_mode & S_IROTH); - if (mask & W_OK) - ok = ok && - ( fuse->uid == statbuf.st_uid ? statbuf.st_mode & S_IWUSR - : fuse->gid == statbuf.st_gid ? statbuf.st_mode & S_IWGRP - : statbuf.st_mode & S_IWOTH); - if (mask & X_OK) - ok = ok && - ( fuse->uid == statbuf.st_uid ? statbuf.st_mode & S_IXUSR - : fuse->gid == statbuf.st_gid ? statbuf.st_mode & S_IXGRP - : statbuf.st_mode & S_IXOTH); + /* Root user should be able to access everything, so only bother + * with these f...

...sh.c b/ssh.c index 48d93ddf2..7cd498f84 100644 --- a/ssh.c +++ b/ssh.c @@ -1313,7 +1313,7 @@ main(int ac, char **av) * Try to use SSH indicated by argv[0], but fall back to * "ssh" if it appears unavailable. */ - if (strchr(argv0, '/') != NULL && access(argv0, X_OK) != 0) + if (access(argv0, X_OK) != 0) sshbin = "ssh"; /* Consistency check */

...onst char * const dirs[] = - { "/sbin", "/usr/sbin", "/bin", "/usr/bin" }; - size_t i; - char buf[1024]; - - for (i = 0; i < sizeof dirs / sizeof dirs[0]; ++i) { - snprintf (buf, sizeof buf, "%s/%s", dirs[i], prog); - if (access (buf, X_OK) == 0) + const char *pathc = getenv ("PATH"); + + if (!pathc) + return 0; + + const char *elem; + char *saveptr; + size_t len = strlen (pathc) + 1; + char path[len]; + strcpy (path, pathc); + + elem = strtok_r (path, ":", &saveptr); + while (elem) { + size_t n...

...7}, NULL) = 0 getppid()                               = 21994 getpid()                                = 21995 rt_sigaction(SIGPIPE, {SIG_IGN, [], 0}, {SIG_DFL, [], 0}, 8) = 0 rt_sigaction(SIGINT, {0x808dde7, [], 0}, {SIG_DFL, [], 0}, 8) = 0 access("/opt/xensource/libexec/stunnel/stunnel", X_OK) = -1 ENOENT (No such file or directory) access("/usr/sbin/stunnel4", X_OK)      = -1 ENOENT (No such file or directory) access("/usr/sbin/stunnel", X_OK)       = 0 open("/root/.xe", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory) stat64("/var/xapi/v...

--- common/mlstdutils/std_utils_tests.ml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/common/mlstdutils/std_utils_tests.ml b/common/mlstdutils/std_utils_tests.ml index 81f512cbf..f7b0247a4 100644 --- a/common/mlstdutils/std_utils_tests.ml +++ b/common/mlstdutils/std_utils_tests.ml @@ -29,6 +29,11 @@ let assert_equal_int = assert_equal ~printer:(fun x -> string_of_int x)

...mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf6fff000 read(3, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 3306 close(3) = 0 munmap(0xf6fff000, 4096) = 0 access("/usr/libexec/dovecot/pop3-login", X_OK) = 0 open("/etc/passwd", O_RDONLY) = 3 fcntl64(3, F_GETFD) = 0 fcntl64(3, F_SETFD, FD_CLOEXEC) = 0 fstat64(3, {st_mode=S_IFREG|0644, st_size=3306, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf6fff000 read(3...

...T (No such file or directory) close(4)??????????????????????????????? = 0 stat("/etc/dovecot/dovecot.conf", {st_mode=S_IFREG|0640, st_size=3644, ...}) = 0 stat("/etc/dovecot/dovecot.conf", {st_mode=S_IFREG|0640, st_size=3644, ...}) = 0 access("/usr/local/sbin/doveadm", X_OK) = -1 ENOENT (No such file or directory) access("/usr/local/bin/doveadm", X_OK)? = -1 ENOENT (No such file or directory) access("/usr/sbin/doveadm", X_OK)?????? = -1 ENOENT (No such file or directory) access("/usr/bin/doveadm", X_OK)??????? = -1 ENOENT (No such file or...

...+ let p = > + if Filename.is_relative exe then IIUC what you mean here is "the 'exe' filename doesn't contain any slashes"? That isn't what is written above. > + get_required_tool exe > + else ( > + Unix.access exe [Unix.X_OK]; > + exe > + ) in > + Some p > + | None -> None in Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-df lists disk usage of guests without need...

...ested, access shall be granted if execute permission is granted to at least one user by the file permission bits or by an alternate access control mechanism; otherwise, access shall be denied. For historical reasons, POSIX unfortunately also allows access() and faccessat() to return success for X_OK if the current process is privileged, even when the above condition is not fulfilled and actual execution would fail. On the affected platforms, "test -x <path>" as root started returning true on nonexecutable files when dash switched from its own emulation to the true faccessat in...

...ested, access shall be granted if execute permission is granted to at least one user by the file permission bits or by an alternate access control mechanism; otherwise, access shall be denied. For historical reasons, POSIX unfortunately also allows access() and faccessat() to return success for X_OK if the current process is privileged, even when the above condition is not fulfilled and actual execution would fail. On the affected platforms, "test -x <path>" as root started returning true on nonexecutable files when dash switched from its own emulation to the true faccessat in...

...=42162, ...}) = 0 open("/etc/passwd", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=1475, ...}) = 0 open("/etc/passwd", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=1475, ...}) = 0 access("/usr/local/libexec/dovecot/imap-login", X_OK) = 0 access("/usr/local/libexec/dovecot/imap", X_OK) = 0 lstat64("/usr/local/var/run/dovecot", {st_mode=S_IFDIR|0700, st_size=72, ...}) = 0 open("/usr/local/var/run/dovecot", O_RDONLY|O_LARGEFILE) = 3 fstat64(3, {st_mode=S_IFDIR|0700, st_size=72, ...}) = 0 lstat64(&quo...

...not executable. > > I don't know what is causing this bug. Perhaps a Linux user can > reproduce it and fix it. > > Here's what I see: > > file_test("-x") calls file.access(filename, 1L). That in turn calls the > C library function access(..., X_OK). The ... is the name of the file, > translated into the local encoding and expanded. As far as I can see, > that means ... should be exactly the string below. > > > > [1] "/tmp/RtmpMM6iC1/R.INSTALLc5ca415e4310/stringi" > > The only thing I can think of...

...filstat(char *nm, enum token mode) switch (mode) { #ifndef HAVE_FACCESSAT case FILRD: - return test_st_mode(&s, R_OK); + return test_access(&s, R_OK); case FILWR: - return test_st_mode(&s, W_OK); + return test_access(&s, W_OK); case FILEX: - return test_st_mode(&s, X_OK); + return test_access(&s, X_OK); #endif case FILEXIST: return 1; @@ -537,53 +536,165 @@ static int test_file_access(const char *path, int mode) } #else /* HAVE_FACCESSAT */ /* - * Similar to what access(2) does, but uses the effective uid and gid. - * Doesn't make the mistake of...

...nction | [] -> [] | x :: xs -> x :: (remove_dups (List.filter ((<>) x) xs)) -let which tool = - let paths = String.nsplit ":" (Sys.getenv "PATH") in - let paths = filter_map ( - fun p -> - let path = p // tool in - try Unix.access path [Unix.X_OK]; Some path - with Unix.Unix_error _ -> None - ) paths in - match paths with - | [] -> raise (Tool_not_found tool) - | x :: _ -> x - let require_tool tool = try ignore (which tool) - with Tool_not_found tool -> + with Executable_not_found tool -> error (f_"%s...

...{ "/sbin", "/usr/sbin", "/bin", "/usr/bin" }; > - size_t i; > - char buf[1024]; > - > - for (i = 0; i < sizeof dirs / sizeof dirs[0]; ++i) { > - snprintf (buf, sizeof buf, "%s/%s", dirs[i], prog); > - if (access (buf, X_OK) == 0) > + const char *pathc = getenv ("PATH"); > + > + if (!pathc) > + return 0; > + > + const char *elem; > + char *saveptr; > + size_t len = strlen (pathc) + 1; > + char path[len]; > + strcpy (path, pathc); > + > + elem = strtok_r (path, &...

...7e1b846..24641369e 100644 --- a/common/mltools/tools_utils.ml +++ b/common/mltools/tools_utils.ml @@ -408,9 +408,7 @@ and do_run ?(echo_cmd = true) ?stdout_fd ?stderr_fd args = fd in try - let app = - if Filename.is_relative app then which app - else (Unix.access app [Unix.X_OK]; app) in + let app = which app in let outfd = get_fd Unix.stdout stdout_fd in let errfd = get_fd Unix.stderr stderr_fd in if echo_cmd then diff --git a/dib/cmdline.ml b/dib/cmdline.ml index 220350d9d..11ff57341 100644 --- a/dib/cmdline.ml +++ b/dib/cmdline.ml @@ -251,17 +251,7 @@...

Hello, On macOS, Terminal?s ?New Remote Connection?? command runs ssh in a new window like this: login -pfq $USER /usr/bin/ssh $HOST Here, login executes /usr/bin/ssh with argv[0] set to ?-ssh?. If $HOST has a ProxyJump configuration, the resulting ProxyCommand is: -ssh -W '[%h]:%p' $JUMP_HOST Because of the leading hyphen, this fails to execute. If the user?s shell is zsh, the

...uestfsd.c @@ -976,5 +976,25 @@ device_name_translation (char *device, const char *func) void udev_settle (void) { - command (NULL, NULL, "/sbin/udevadm", "settle", NULL); + static int which_prog = 0; + + if (which_prog == 0) { + if (access ("/sbin/udevsettle", X_OK) == 0) + which_prog = 2; + else if (access ("/sbin/udevadm", X_OK) == 0) + which_prog = 1; + else + which_prog = 3; + } + + switch (which_prog) { + case 1: + command (NULL, NULL, "/sbin/udevadm", "settle", NULL); + break; + case 2: + c...

...the old symlink + * remained but it stopped working (RHBZ#548121), so we have to be + * careful not to assume that we can use 'udevsettle' if it exists. */ void udev_settle (void) { - static int which_prog = 0; - - if (which_prog == 0) { - if (access ("/sbin/udevsettle", X_OK) == 0) - which_prog = 2; - else if (access ("/sbin/udevadm", X_OK) == 0) - which_prog = 1; - else - which_prog = 3; - } - - switch (which_prog) { - case 1: - command (NULL, NULL, "/sbin/udevadm", "settle", NULL); - break; - case 2: - c...