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authorRob Landley <rob@landley.net>2006-09-04 18:59:39 +0000
committerRob Landley <rob@landley.net>2006-09-04 18:59:39 +0000
commit8cedabaee09937809802e1791cbc6caffdbd3024 (patch)
tree93b1b412b5fb93192767bf6a92eb05cc4b64fdac
parentadff40e80d1dcfa6620b133512487b4dedda2422 (diff)
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Patch from Natanael Copa to make start-stop-daemon just use readlink and
strcmp to check if a program is already running.
-rw-r--r--debianutils/start_stop_daemon.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index 9c9b5fe77..e0c8f2d9b 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -39,16 +39,17 @@ static inline void push(pid_t pid)
39 39
40static int pid_is_exec(pid_t pid, const char *name) 40static int pid_is_exec(pid_t pid, const char *name)
41{ 41{
42 char buf[32]; 42 char buf[32], *execbuf;
43 struct stat sb, exec_stat; 43 int equal;
44
45 if (name)
46 xstat(name, &exec_stat);
47 44
48 sprintf(buf, "/proc/%d/exe", pid); 45 sprintf(buf, "/proc/%d/exe", pid);
49 if (stat(buf, &sb) != 0) 46 execbuf = xstrdup(name);
50 return 0; 47 readlink(buf, execbuf, strlen(name)+1);
51 return (sb.st_dev == exec_stat.st_dev && sb.st_ino == exec_stat.st_ino); 48
49 equal = ! strcmp(execbuf, name);
50 if (ENABLE_FEATURE_CLEAN_UP)
51 free(execbuf);
52 return equal;
52} 53}
53 54
54static int pid_is_user(int pid, int uid) 55static int pid_is_user(int pid, int uid)