Delete unused code 31/257831/1
authorYoungjae Cho <y0.cho@samsung.com>
Tue, 4 May 2021 01:30:29 +0000 (10:30 +0900)
committerYoungjae Cho <y0.cho@samsung.com>
Tue, 4 May 2021 01:30:29 +0000 (10:30 +0900)
Change-Id: I5f447ad74320615b40e3b8fd0a95ede0b76053ac
Signed-off-by: Youngjae Cho <y0.cho@samsung.com>
src/core/common.c
src/core/common.h

index 5854082..f3c5e98 100644 (file)
 #include "log.h"
 #include "common.h"
 
-#define PERMANENT_DIR   "/tmp/permanent"
-#define VIP_DIR         "/tmp/vip"
 #define BUFF_MAX        255
 
 #define APP_ATTR_PATH "/proc/%d/attr/current"
 
-/**
- * Opens "/proc/$pid/oom_score_adj" file for w/r;
- * Return: FILE pointer or NULL
- */
-FILE *open_proc_oom_score_adj_file(int pid, const char *mode)
-{
-       char buf[32];
-       FILE *fp;
-
-       snprintf(buf, sizeof(buf), "/proc/%d/oom_score_adj", pid);
-       fp = fopen(buf, mode);
-       return fp;
-}
-
 int get_cmdline_name(pid_t pid, char *cmdline, size_t cmdline_size)
 {
        int fd, ret;
@@ -96,21 +80,6 @@ int get_cmdline_name(pid_t pid, char *cmdline, size_t cmdline_size)
        return 0;
 }
 
-int is_vip(int pid)
-{
-       if (pid < 1)
-               return -1;
-
-       char buf[PATH_MAX];
-
-       snprintf(buf, PATH_MAX, "%s/%d", VIP_DIR, pid);
-
-       if (access(buf, R_OK) == 0)
-               return 1;
-       else
-               return 0;
-}
-
 int is_app(pid_t pid)
 {
        char attr[64];
@@ -523,18 +492,6 @@ void resume_path(const char *frz_name, const char *path)
        thaw_processes_on_path(frz_name);
 }
 
-void print_time(const char *prefix)
-{
-       struct timeval tv;
-       struct tm tm;
-       struct tm *ret;
-       gettimeofday(&tv, NULL);
-       ret = localtime_r(&(tv.tv_sec), &tm);
-       if (ret)
-               _D("'%s' %d:%02d:%02d %06ld",
-                               prefix, tm.tm_hour, tm.tm_min, tm.tm_sec, tv.tv_usec);
-}
-
 int get_privilege(pid_t pid, char *name, size_t len)
 {
        char path[PATH_MAX];
@@ -659,186 +616,3 @@ int do_copy_force(const char *src, const char *dst)
 
        return do_copy_internal(src, dst, 0644, true);
 }
-
-#if 0
-int print_open_files(const char *mount_point)
-{
-       DIR *dp;
-       struct dirent entry;
-       struct dirent *dentry;
-
-       DIR *dp_child;
-       struct dirent entry_child;
-       struct dirent *dentry_child;
-
-       int pid = -1, fd;
-       int ret;
-       char buf[PATH_MAX];
-       char buf2[PATH_MAX];
-
-       char cmdline[PATH_MAX];
-       char check_path[PATH_MAX];
-
-       int len = strlen(mount_point);
-
-       dp = opendir("/proc");
-       if (!dp) {
-               _E("FAIL: open /proc");
-               return -1;
-       }
-
-       while (1) {
-               ret = readdir_r(dp, &entry, &dentry);
-               if (ret != 0 || dentry == NULL)
-                       break;
-
-               if (!isdigit(dentry->d_name[0]))
-                       continue;
-
-               pid = atoi(dentry->d_name);
-               snprintf(buf, PATH_MAX, "/proc/%d/cmdline", pid);
-
-               fd = open(buf, O_RDONLY);
-               if (fd < 0)
-                       continue;
-               ret = read(fd, cmdline, PATH_MAX);
-               close(fd);
-
-               if (ret < 0 || ret >= PATH_MAX)
-                       continue;
-               cmdline[ret] = '\0';
-
-               snprintf(buf, PATH_MAX, "/proc/%d/fd", pid);
-               dp_child = opendir(buf);
-               if (!dp_child)
-                       continue;
-               while (1) {
-                       ret = readdir_r(dp_child, &entry_child, &dentry_child);
-                       if (ret != 0 || dentry_child == NULL)
-                               break;
-
-                       snprintf(check_path, PATH_MAX, "%s/%s", buf, dentry_child->d_name);
-
-                       if (readlink(check_path, buf2, PATH_MAX) < 0)
-                               continue;
-
-                       if (strncmp(buf2, mount_point, len) == 0)
-                               _D("Process %s : Opened files - %s", cmdline, buf2);
-               }
-               closedir(dp_child);
-       }
-
-       closedir(dp);
-       return 0;
-}
-
-int get_exec_pid(const char *execpath)
-{
-       DIR *dp;
-       struct dirent entry;
-       struct dirent *dentry;
-       int pid = -1, fd;
-       int ret;
-       int len;
-       char buf[PATH_MAX];
-       char buf2[PATH_MAX];
-
-       dp = opendir("/proc");
-       if (!dp) {
-               _E("FAIL: open /proc");
-               return -1;
-       }
-
-       len = strlen(execpath) + 1;
-       while (1) {
-               ret = readdir_r(dp, &entry, &dentry);
-               if (ret != 0 || dentry == NULL)
-                       break;
-
-               if (!isdigit(dentry->d_name[0]))
-                       continue;
-
-               pid = atoi(dentry->d_name);
-
-               snprintf(buf, PATH_MAX, "/proc/%d/cmdline", pid);
-               fd = open(buf, O_RDONLY);
-               if (fd < 0)
-                       continue;
-               ret = read(fd, buf2, PATH_MAX);
-               close(fd);
-
-               if (ret < 0 || ret >= PATH_MAX)
-                       continue;
-
-               buf2[ret] = '\0';
-
-               if (!strncmp(buf2, execpath, len)) {
-                       closedir(dp);
-                       return pid;
-               }
-       }
-
-       errno = ESRCH;
-       closedir(dp);
-       return -1;
-}
-
-static int get_num_thawed_processes(const char *path)
-{
-       char *fuser_cmd = NULL;
-       FILE *fuser_fp;
-       char *line = NULL;
-       size_t len = 0;
-       int num_processes = 0;
-       int ret;
-
-       ret = asprintf(&fuser_cmd, "fuser -m %s | grep -o '[0-9]*'", path);
-       if (ret < 0)
-               return -1;
-
-       fuser_fp = popen(fuser_cmd, "r");
-       free(fuser_cmd);
-       if (fuser_fp == NULL)
-               return -1;
-
-       while (getline(&line, &len, fuser_fp) != -1) {
-               char *stat_cmd = NULL;
-               FILE *stat_fp;
-               int pid;
-               char comm[128];
-               char state = 0;
-               int str_len;
-               int ret;
-
-               str_len = strlen(line);
-               if (str_len > 0)
-                       // To remove '\n'
-                       *(line+str_len-1) = 0;
-
-               ret = asprintf(&stat_cmd, "cat /proc/%s/stat", line);
-               if (ret < 0) {
-                       num_processes++;
-                       continue;
-               }
-
-               stat_fp = popen(stat_cmd, "r");
-               free(stat_cmd);
-               if (stat_fp == NULL) {
-                       num_processes++;
-                       continue;
-               }
-
-               fscanf(stat_fp, "%d %128s %c", &pid, comm, &state);
-               pclose(stat_fp);
-
-               // if thawed
-               if (state != 'D') num_processes++;
-       }
-
-       free(line);
-       pclose(fuser_fp);
-
-       return num_processes;
-}
-#endif
-
index 04597ff..890f837 100644 (file)
@@ -178,10 +178,8 @@ static inline void __cleanup_fclose_func(FILE **f) {
 #define _cleanup_fclose_ _cleanup_(__cleanup_fclose_func)
 #endif
 
-FILE * open_proc_oom_score_adj_file(int pid, const char *mode);
 int get_exec_pid(const char *execpath);
 int get_cmdline_name(pid_t pid, char *cmdline, size_t cmdline_size);
-int is_vip(int pid);
 int is_app(pid_t pid);
 int run_child(int argc, const char *argv[]);
 int sys_check_node(char *path);
@@ -193,7 +191,6 @@ int terminate_process(const char *partition, bool force);
 int mount_check(const char* path);
 void suspend_path(const char *frz_name, const char *path, const int max_retry);
 void resume_path(const char *frz_name, const char *path);
-void print_time(const char *prefix);
 void umount_partition_by_kill(const char *path, const int max_retry);
 int get_privilege(pid_t pid, char *name, size_t len);
 bool is_emulator(void);