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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-03 19:00:01 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-03 19:03:32 +0200 |
| commit | 39194f030918b87eeb3e11e94cfa05f575fb47b4 (patch) | |
| tree | 97ea35e2c5984c5c6757ff9a540630ada4b234d5 /procps/pwdx.c | |
| parent | 663ae52676eae3b0fdc6bb968ff6497279a034a4 (diff) | |
| download | busybox-39194f030918b87eeb3e11e94cfa05f575fb47b4.tar.gz | |
new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize
function old new delta
run_nofork_applet 258 280 +22
readlink_main 112 123 +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0) Total: 33 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'procps/pwdx.c')
| -rw-r--r-- | procps/pwdx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/procps/pwdx.c b/procps/pwdx.c index dac238950..84802bbcd 100644 --- a/procps/pwdx.c +++ b/procps/pwdx.c @@ -14,7 +14,7 @@ //config: help //config: Report current working directory of a process -//applet:IF_PWDX(APPLET(pwdx, BB_DIR_USR_BIN, BB_SUID_DROP)) +//applet:IF_PWDX(APPLET_NOFORK(pwdx, pwdx, BB_DIR_USR_BIN, BB_SUID_DROP, pwdx)) //kbuild:lib-$(CONFIG_PWDX) += pwdx.o @@ -50,6 +50,7 @@ int pwdx_main(int argc UNUSED_PARAM, char **argv) sprintf(buf, "/proc/%u/cwd", pid); + /* NOFORK: only one alloc is allowed; must free */ s = xmalloc_readlink(buf); // "pwdx /proc/1" says "/proc/1: DIR", not "1: DIR" printf("%s: %s\n", *argv, s ? s : strerror(errno == ENOENT ? ESRCH : errno)); |