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-rw-r--r--lib/lib.c28
-rw-r--r--tests/killall.test14
2 files changed, 33 insertions, 9 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 651593e0..44a7cc74 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -1010,6 +1010,12 @@ char *getbasename(char *name)
return name;
}
+static int argv0_match(char *cmd, char *name)
+{
+ return (*name == '/' ? !strcmp(cmd, name)
+ : !strcmp(getbasename(cmd), getbasename(name)));
+}
+
// Execute a callback for each PID that matches a process name from a list.
void names_to_pid(char **names, int (*callback)(pid_t pid, char *name))
{
@@ -1020,17 +1026,21 @@ void names_to_pid(char **names, int (*callback)(pid_t pid, char *name))
while ((entry = readdir(dp))) {
unsigned u;
- char *cmd, **curname;
+ char *cmd, *comm, **cur;
if (!(u = atoi(entry->d_name))) continue;
- sprintf(libbuf, "/proc/%u/cmdline", u);
- if (!(cmd = readfile(libbuf, libbuf, sizeof(libbuf)))) continue;
-
- for (curname = names; *curname; curname++)
- if (**curname == '/' ? !strcmp(cmd, *curname)
- : !strcmp(getbasename(cmd), getbasename(*curname)))
- if (callback(u, *curname)) break;
- if (*curname) break;
+
+ // For a script, comm and argv[1] will match (argv[0] will be the interp).
+ sprintf(libbuf, "/proc/%u/comm", u);
+ if (!(comm = readfile(libbuf, libbuf, sizeof(libbuf)))) continue;
+ sprintf(libbuf+16, "/proc/%u/cmdline", u);
+ if (!(cmd = readfile(libbuf+16, libbuf+16, sizeof(libbuf)-16))) continue;
+
+ for (cur = names; *cur; cur++)
+ if (argv0_match(cmd, *cur) ||
+ (!strncmp(comm, *cur, 15) && argv0_match(cmd+strlen(cmd)+1, *cur)))
+ if (callback(u, *cur)) break;
+ if (*cur) break;
}
closedir(dp);
}
diff --git a/tests/killall.test b/tests/killall.test
new file mode 100644
index 00000000..100ac7ca
--- /dev/null
+++ b/tests/killall.test
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+[ -f testing.sh ] && . testing.sh
+
+#testing "name" "command" "result" "infile" "stdin"
+
+echo "#!/bin/sh
+yes > /dev/null" > toybox.killall.test.script
+chmod a+x toybox.killall.test.script
+
+./toybox.killall.test.script &
+testing "script" "killall toybox.killall.test.script && echo killed ; pgrep -l toybox.killall.test.script || echo really" "killed\nreally\n" "" ""
+
+rm -f toybox.killall.test.script