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Diffstat (limited to 'src/files.c')
-rw-r--r--src/files.c213
1 files changed, 1 insertions, 212 deletions
diff --git a/src/files.c b/src/files.c
index 6cbb5a8a..5bf2ef58 100644
--- a/src/files.c
+++ b/src/files.c
@@ -13,103 +13,6 @@
#include "angband.h"
-static bool_ setuid_grabbed = TRUE;
-
-
-/*
- * You may or may not want to use the following "#undef".
- */
-/* #undef _POSIX_SAVED_IDS */
-
-
-/*
- * Hack -- drop permissions
- */
-void safe_setuid_drop(void)
-{
- if (setuid_grabbed)
- {
- setuid_grabbed = FALSE;
-#ifdef SET_UID
-
-# ifdef SAFE_SETUID
-
-# ifdef SAFE_SETUID_POSIX
-
- if (setuid(getuid()) != 0)
- {
- quit("setuid(): cannot set permissions correctly!");
- }
- if (setgid(getgid()) != 0)
- {
- quit("setgid(): cannot set permissions correctly!");
- }
-
-# else
-
- if (setreuid(geteuid(), getuid()) != 0)
- {
- quit("setreuid(): cannot set permissions correctly!");
- }
- if (setregid(getegid(), getgid()) != 0)
- {
- quit("setregid(): cannot set permissions correctly!");
- }
-
-# endif
-
-# endif
-
-#endif
- }
-
-}
-
-
-/*
- * Hack -- grab permissions
- */
-void safe_setuid_grab(void)
-{
- if (!setuid_grabbed)
- {
- setuid_grabbed = TRUE;
-#ifdef SET_UID
-
-# ifdef SAFE_SETUID
-
-# ifdef SAFE_SETUID_POSIX
-
- if (setuid(player_euid) != 0)
- {
- quit("setuid(): cannot set permissions correctly!");
- }
- if (setgid(player_egid) != 0)
- {
- quit("setgid(): cannot set permissions correctly!");
- }
-
-# else
-
- if (setreuid(geteuid(), getuid()) != 0)
- {
- quit("setreuid(): cannot set permissions correctly!");
- }
- if (setregid(getegid(), getgid()) != 0)
- {
- quit("setregid(): cannot set permissions correctly!");
- }
-
-# endif /* SAFE_SETUID_POSIX */
-
-# endif /* SAFE_SETUID */
-
-#endif /* SET_UID */
- }
-
-}
-
-
/*
* Extract the first few "tokens" from a buffer
*
@@ -1019,15 +922,9 @@ errr process_pref_file(cptr name)
/* Build the pathname, this time using the system pref directory */
path_build(buf, 1024, ANGBAND_DIR_PREF, name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fp = my_fopen(buf, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Failed again */
if (!fp) return ( -1);
}
@@ -3032,14 +2929,8 @@ bool_ show_file(cptr name, cptr what, int line, int mode)
/* Access the "file" */
strcpy(h_ptr->path, name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open */
fff = my_fopen(h_ptr->path, "r");
-
- /* Drop permission */
- safe_setuid_drop();
}
/* Look in "help" */
@@ -3051,14 +2942,8 @@ bool_ show_file(cptr name, cptr what, int line, int mode)
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_HELP, name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fff = my_fopen(h_ptr->path, "r");
-
- /* Drop permission */
- safe_setuid_drop();
}
/* Look in "info" */
@@ -3070,14 +2955,8 @@ bool_ show_file(cptr name, cptr what, int line, int mode)
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_INFO, name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fff = my_fopen(h_ptr->path, "r");
-
- /* Drop permission */
- safe_setuid_drop();
}
/* Look in "file" */
@@ -3089,14 +2968,8 @@ bool_ show_file(cptr name, cptr what, int line, int mode)
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_FILE, name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fff = my_fopen(h_ptr->path, "r");
-
- /* Drop permission */
- safe_setuid_drop();
}
/* Oops */
@@ -3230,16 +3103,9 @@ bool_ show_file(cptr name, cptr what, int line, int mode)
/* Close it */
my_fclose(fff);
- /* Grab permission */
- safe_setuid_grab();
-
/* Hack -- Re-Open the file */
fff = my_fopen(h_ptr->path, "r");
- /* Drop permission */
- safe_setuid_drop();
-
-
/* Oops */
if (!fff)
{
@@ -3657,15 +3523,9 @@ bool_ txt_to_html(cptr head, cptr foot, cptr base, cptr ext, bool_ force, bool_
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_HELP, buf_name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
htm = my_fopen(h_ptr->path, "w");
- /* Drop permission */
- safe_setuid_drop();
-
sprintf(buf_name, "%s.%s", base, ext);
/* h_ptr->caption */
@@ -3674,15 +3534,9 @@ bool_ txt_to_html(cptr head, cptr foot, cptr base, cptr ext, bool_ force, bool_
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_HELP, buf_name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fff = my_fopen(h_ptr->path, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Oops */
if (!fff || !htm)
{
@@ -3702,15 +3556,9 @@ bool_ txt_to_html(cptr head, cptr foot, cptr base, cptr ext, bool_ force, bool_
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_HELP, head);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
aux = my_fopen(h_ptr->path, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Copy the header */
if (aux)
{
@@ -3923,15 +3771,9 @@ bool_ txt_to_html(cptr head, cptr foot, cptr base, cptr ext, bool_ force, bool_
/* Build the filename */
path_build(h_ptr->path, 1024, ANGBAND_DIR_HELP, foot);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
aux = my_fopen(h_ptr->path, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Copy the footer */
if (aux)
{
@@ -4581,15 +4423,9 @@ static void print_tomb(void)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_FILE, "dead.txt");
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the News file */
fp = my_fopen(buf, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Dump */
if (fp)
{
@@ -5172,15 +5008,9 @@ void display_scores(int from, int to)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_APEX, "scores.raw");
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the binary high score file, for reading */
highscore_fd = fd_open(buf, O_RDONLY);
- /* Drop permission */
- safe_setuid_drop();
-
/* Paranoia -- No score file */
if (highscore_fd < 0) quit("Score file unavailable.");
@@ -5250,14 +5080,9 @@ void show_highclass(int building)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_APEX, "scores.raw");
- /* Grab permission */
- safe_setuid_grab();
-
+ /* Open file */
highscore_fd = fd_open(buf, O_RDONLY);
- /* Drop permission */
- safe_setuid_drop();
-
if (highscore_fd < 0)
{
msg_print("Score file unavailable.");
@@ -5348,15 +5173,9 @@ void race_score(int race_num)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_APEX, "scores.raw");
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the highscore file */
highscore_fd = fd_open(buf, O_RDONLY);
- /* Drop permission */
- safe_setuid_drop();
-
if (highscore_fd < 0)
{
msg_print("Score file unavailable.");
@@ -5754,14 +5573,8 @@ void wipe_saved()
sprintf(tmp, "%s.%s", player_base, buf);
path_build(name, 1024, ANGBAND_DIR_SAVE, tmp);
- /* Grab permission */
- safe_setuid_grab();
-
/* Remove the dungeon save file */
fd_kill(name);
-
- /* Drop permission */
- safe_setuid_drop();
}
}
}
@@ -5801,15 +5614,9 @@ void close_game(void)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_APEX, "scores.raw");
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the high score file, for reading/writing */
highscore_fd = fd_open(buf, O_RDWR);
- /* Drop permission */
- safe_setuid_drop();
-
/* Handle death */
if (death)
{
@@ -5918,15 +5725,9 @@ errr get_rnd_line(char *file_name, char *output)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_FILE, file_name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fp = my_fopen(buf, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Failed */
if (!fp) return ( -1);
@@ -5992,15 +5793,9 @@ char *get_line(char* fname, cptr fdir, char *linbuf, int line)
/* Build the filename */
path_build(buf, 1024, fdir, fname);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fp = my_fopen(buf, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Failed */
if (!fp) return (NULL);
@@ -6055,15 +5850,9 @@ errr get_xtra_line(char *file_name, monster_type *m_ptr, char *output)
/* Build the filename */
path_build(buf, 1024, ANGBAND_DIR_FILE, file_name);
- /* Grab permission */
- safe_setuid_grab();
-
/* Open the file */
fp = my_fopen(buf, "r");
- /* Drop permission */
- safe_setuid_drop();
-
/* Failed */
if (!fp) return ( -1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 01:24:23 +0000