applets.c: fix indentation

diff --git a/applets/applets.c b/applets/applets.c
index 39dcfb0..e992998 100644 (file)
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -50,33 +50,33 @@ const size_t NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1);
 /* applets [] is const, so we have to define this "override" structure */
 static struct BB_suid_config
 {
-  struct BB_applet *m_applet;
+       struct BB_applet *m_applet;
 
-  uid_t m_uid;
-  gid_t m_gid;
-  mode_t m_mode;
+       uid_t m_uid;
+       gid_t m_gid;
+       mode_t m_mode;
 
-  struct BB_suid_config *m_next;
+       struct BB_suid_config *m_next;
 } *suid_config;
 
 static int suid_cfg_readable;
 
 /* check if u is member of group g */
-static int ingroup (uid_t u, gid_t g)
+static int ingroup(uid_t u, gid_t g)
 {
-  struct group *grp = getgrgid (g);
+       struct group *grp = getgrgid(g);
 
-  if (grp) {
-       char **mem;
+       if (grp) {
+               char **mem;
 
-       for (mem = grp->gr_mem; *mem; mem++) {
-         struct passwd *pwd = getpwnam (*mem);
+               for (mem = grp->gr_mem; *mem; mem++) {
+                       struct passwd *pwd = getpwnam(*mem);
 
-         if (pwd && (pwd->pw_uid == u))
-               return 1;
+                       if (pwd && (pwd->pw_uid == u))
+                               return 1;
+               }
        }
-  }
-  return 0;
+       return 0;
 }
 
 /* This should probably be a libbb routine.  In that case,
@@ -320,58 +320,58 @@ static void parse_config_file(void)
 #ifdef CONFIG_FEATURE_SUID
 static void check_suid (struct BB_applet *applet)
 {
-  uid_t ruid = getuid ();               /* real [ug]id */
-  uid_t rgid = getgid ();
+       uid_t ruid = getuid ();               /* real [ug]id */
+       uid_t rgid = getgid ();
 
 #ifdef CONFIG_FEATURE_SUID_CONFIG
-  if (suid_cfg_readable) {
-       struct BB_suid_config *sct;
-
-       for (sct = suid_config; sct; sct = sct->m_next) {
-         if (sct->m_applet == applet)
-               break;
-       }
-       if (sct) {
-         mode_t m = sct->m_mode;
+       if (suid_cfg_readable) {
+               struct BB_suid_config *sct;
 
-         if (sct->m_uid == ruid)       /* same uid */
-               m >>= 6;
-         else if ((sct->m_gid == rgid) || ingroup (ruid, sct->m_gid))  /* same group / in group */
-               m >>= 3;
-
-         if (!(m & S_IXOTH))           /* is x bit not set ? */
-               bb_error_msg_and_die ("You have no permission to run this applet!");
-
-         if ((sct->m_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {     /* *both* have to be set for sgid */
-               xsetgid(sct->m_gid);
-         } else xsetgid(rgid);                /* no sgid -> drop */
-
-         if (sct->m_mode & S_ISUID) xsetuid(sct->m_uid);
-         else xsetuid(ruid);                  /* no suid -> drop */
+               for (sct = suid_config; sct; sct = sct->m_next) {
+                       if (sct->m_applet == applet)
+                               break;
+               }
+               if (sct) {
+                       mode_t m = sct->m_mode;
+
+                       if (sct->m_uid == ruid)       /* same uid */
+                               m >>= 6;
+                       else if ((sct->m_gid == rgid) || ingroup (ruid, sct->m_gid))  /* same group / in group */
+                               m >>= 3;
+
+                       if (!(m & S_IXOTH))           /* is x bit not set ? */
+                               bb_error_msg_and_die ("You have no permission to run this applet!");
+
+                       if ((sct->m_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {     /* *both* have to be set for sgid */
+                               xsetgid(sct->m_gid);
+                       } else xsetgid(rgid);                /* no sgid -> drop */
+
+                       if (sct->m_mode & S_ISUID) xsetuid(sct->m_uid);
+                       else xsetuid(ruid);                  /* no suid -> drop */
+               } else {
+                       /* default: drop all privileges */
+                       xsetgid(rgid);
+                       xsetuid(ruid);
+               }
+               return;
        } else {
-               /* default: drop all privileges */
-         xsetgid(rgid);
-         xsetuid(ruid);
-       }
-       return;
-  } else {
 #ifndef CONFIG_FEATURE_SUID_CONFIG_QUIET
-       static int onetime = 0;
+               static int onetime = 0;
 
-       if (!onetime) {
-         onetime = 1;
-         fprintf (stderr, "Using fallback suid method\n");
-       }
+               if (!onetime) {
+                       onetime = 1;
+                       fprintf (stderr, "Using fallback suid method\n");
+               }
 #endif
-  }
+       }
 #endif
 
-  if (applet->need_suid == _BB_SUID_ALWAYS) {
-       if (geteuid()) bb_error_msg_and_die("Applet requires root privileges!");
-  } else if (applet->need_suid == _BB_SUID_NEVER) {
-       xsetgid(rgid);                          /* drop all privileges */
-       xsetuid(ruid);
-  }
+       if (applet->need_suid == _BB_SUID_ALWAYS) {
+               if (geteuid()) bb_error_msg_and_die("Applet requires root privileges!");
+       } else if (applet->need_suid == _BB_SUID_NEVER) {
+               xsetgid(rgid);                          /* drop all privileges */
+               xsetuid(ruid);
+       }
 }
 #else
 #define check_suid(x)
@@ -426,7 +426,7 @@ static const char *unpack_usage_messages(void)
 #define unpack_usage_messages() usage_messages
 #endif /* ENABLE_FEATURE_COMPRESS_USAGE */
 
-void bb_show_usage (void)
+void bb_show_usage(void)
 {
        if (ENABLE_SHOW_USAGE) {
                const char *format_string;
@@ -443,22 +443,22 @@ void bb_show_usage (void)
                        applet_using->name, usage_string);
        }
 
-  exit (bb_default_error_retval);
+       exit (bb_default_error_retval);
 }
 
 static int applet_name_compare(const void *name, const void *vapplet)
 {
-  const struct BB_applet *applet = vapplet;
+       const struct BB_applet *applet = vapplet;
 
-  return strcmp(name, applet->name);
+       return strcmp(name, applet->name);
 }
 
 extern const size_t NUM_APPLETS;
 
 struct BB_applet *find_applet_by_name(const char *name)
 {
-  return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet),
-                                 applet_name_compare);
+       return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet),
+                               applet_name_compare);
 }
 
 void run_applet_by_name(const char *name, int argc, char **argv)