57static errno_t get_uid_from_pid(const pid_t pid, uid_t *uid)
 58{
 59    int ret;
 60    char path[PATHLEN];
 61    struct stat stat_buf;
 62    int fd;
 63    char buf[BUFSIZE];
 64    char *p;
 65    char *e;
 66    char *endptr;
 67    uint32_t num=0;
 68    errno_t error;
 69
 70    ret = snprintf(path, PATHLEN, "/proc/%d/status", pid);
 71    if (ret < 0) {
 72        DEBUG(1, ("snprintf failed"));
 73        return EINVAL;
 74    } else if (ret >= PATHLEN) {
 75        DEBUG(1, ("path too long?!?!\n"));
 76        return EINVAL;
 77    }
 78
CID 11084: Resource leak (RESOURCE_LEAK)Calling opening function "open".
Assigning: "fd" = handle returned from "open(path, 0)".
 79    fd = open(path, O_RDONLY);
At conditional (1): "fd == -1" taking the false branch.
 80    if (fd == -1) {
 81        error = errno;
 82        if (error == ENOENT) {
 83            DEBUG(7, ("Proc file [%s] is not available anymore, continuing.\n",
 84                      path));
 85            return EOK;
 86        }
 87        DEBUG(1, ("open failed [%d][%s].\n", error, strerror(error)));
 88        return error;
 89    }
 90
Variable "fd" is not closed or saved in function "fstat".
 91    ret = fstat(fd, &stat_buf);
At conditional (2): "ret == -1" taking the true branch.
 92    if (ret == -1) {
 93        error = errno;
At conditional (3): "error == 2" taking the true branch.
 94        if (error == ENOENT) {
At conditional (4): "7 <= debug_level" taking the true branch.
At conditional (5): "debug_timestamps" taking the true branch.
 95            DEBUG(7, ("Proc file [%s] is not available anymore, continuing.\n",
 96                      path));
Handle variable "fd" going out of scope leaks the handle.
 97            return EOK;
 98        }
 99        DEBUG(1, ("fstat failed [%d][%s].\n", error, strerror(error)));
Handle variable "fd" going out of scope leaks the handle.
100        return error;
101    }
102
103    if (!S_ISREG(stat_buf.st_mode)) {
104        DEBUG(1, ("not a regular file\n"));
Handle variable "fd" going out of scope leaks the handle.
105        return EINVAL;
106    }
107
Variable "fd" is not closed or saved in function "read".
108    while ((ret = read(fd, buf, BUFSIZE)) != 0) {
109        if (ret == -1) {
110            error = errno;
111            if (error == EINTR || error == EAGAIN) {
112                continue;
113            }
114            DEBUG(1, ("read failed [%d][%s].\n", error, strerror(error)));
Handle variable "fd" going out of scope leaks the handle.
115            return error;
116        }
117    }
118
119    ret = close(fd);