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authorMatthew Wild <mwild1@gmail.com>2020-09-30 09:50:33 +0100
committerMatthew Wild <mwild1@gmail.com>2020-09-30 09:50:33 +0100
commit785c20f6ee7e61a5a91a8b6259623bc2a2bbffaa (patch)
tree3a37db7b805b1555d08cc61c7938cf512ff35ce0 /util-src/pposix.c
parente55d037cdf89efac99c6144b381c9fa880f7fb93 (diff)
parentb80ff2ae4f86aa26e055890a8284b55170ef2056 (diff)
downloadprosody-785c20f6ee7e61a5a91a8b6259623bc2a2bbffaa.tar.gz
prosody-785c20f6ee7e61a5a91a8b6259623bc2a2bbffaa.zip
Merge 0.11->trunk
Diffstat (limited to 'util-src/pposix.c')
-rw-r--r--util-src/pposix.c98
1 files changed, 54 insertions, 44 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c
index 004f61a6..856905b0 100644
--- a/util-src/pposix.c
+++ b/util-src/pposix.c
@@ -25,14 +25,18 @@
#define _DEFAULT_SOURCE
#endif
#endif
+
#if defined(__APPLE__)
#ifndef _DARWIN_C_SOURCE
#define _DARWIN_C_SOURCE
#endif
#endif
+
+#if ! defined(__FreeBSD__)
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
+#endif
#include <stdlib.h>
#include <math.h>
@@ -57,6 +61,12 @@
#if (LUA_VERSION_NUM == 501)
#define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
#endif
+#if (LUA_VERSION_NUM < 503)
+#define lua_isinteger(L, n) lua_isnumber(L, n)
+#endif
+#if (LUA_VERSION_NUM < 504)
+#define luaL_pushfail lua_pushnil
+#endif
#include <fcntl.h>
#if defined(__linux__)
@@ -102,7 +112,7 @@ static int lc_daemonize(lua_State *L) {
} else if(pid != 0) {
/* We are the parent process */
lua_pushboolean(L, 1);
- lua_pushnumber(L, pid);
+ lua_pushinteger(L, pid);
return 2;
}
@@ -133,7 +143,7 @@ static int lc_daemonize(lua_State *L) {
/* Syslog support */
-const char *const facility_strings[] = {
+static const char *const facility_strings[] = {
"auth",
#if !(defined(sun) || defined(__sun))
"authpriv",
@@ -159,7 +169,7 @@ const char *const facility_strings[] = {
"uucp",
NULL
};
-int facility_constants[] = {
+static int facility_constants[] = {
LOG_AUTH,
#if !(defined(sun) || defined(__sun))
LOG_AUTHPRIV,
@@ -195,9 +205,9 @@ int facility_constants[] = {
constant.
" -- syslog manpage
*/
-char *syslog_ident = NULL;
+static char *syslog_ident = NULL;
-int lc_syslog_open(lua_State *L) {
+static int lc_syslog_open(lua_State *L) {
int facility = luaL_checkoption(L, 2, "daemon", facility_strings);
facility = facility_constants[facility];
@@ -213,7 +223,7 @@ int lc_syslog_open(lua_State *L) {
return 0;
}
-const char *const level_strings[] = {
+static const char *const level_strings[] = {
"debug",
"info",
"notice",
@@ -221,7 +231,7 @@ const char *const level_strings[] = {
"error",
NULL
};
-int level_constants[] = {
+static int level_constants[] = {
LOG_DEBUG,
LOG_INFO,
LOG_NOTICE,
@@ -229,7 +239,7 @@ int level_constants[] = {
LOG_CRIT,
-1
};
-int lc_syslog_log(lua_State *L) {
+static int lc_syslog_log(lua_State *L) {
int level = level_constants[luaL_checkoption(L, 1, "notice", level_strings)];
if(lua_gettop(L) == 3) {
@@ -241,7 +251,7 @@ int lc_syslog_log(lua_State *L) {
return 0;
}
-int lc_syslog_close(lua_State *L) {
+static int lc_syslog_close(lua_State *L) {
(void)L;
closelog();
@@ -253,7 +263,7 @@ int lc_syslog_close(lua_State *L) {
return 0;
}
-int lc_syslog_setmask(lua_State *L) {
+static int lc_syslog_setmask(lua_State *L) {
int level_idx = luaL_checkoption(L, 1, "notice", level_strings);
int mask = 0;
@@ -267,31 +277,31 @@ int lc_syslog_setmask(lua_State *L) {
/* getpid */
-int lc_getpid(lua_State *L) {
+static int lc_getpid(lua_State *L) {
lua_pushinteger(L, getpid());
return 1;
}
/* UID/GID functions */
-int lc_getuid(lua_State *L) {
+static int lc_getuid(lua_State *L) {
lua_pushinteger(L, getuid());
return 1;
}
-int lc_getgid(lua_State *L) {
+static int lc_getgid(lua_State *L) {
lua_pushinteger(L, getgid());
return 1;
}
-int lc_setuid(lua_State *L) {
+static int lc_setuid(lua_State *L) {
int uid = -1;
if(lua_gettop(L) < 1) {
return 0;
}
- if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) {
+ if(!lua_isinteger(L, 1) && lua_tostring(L, 1)) {
/* Passed UID is actually a string, so look up the UID */
struct passwd *p;
p = getpwnam(lua_tostring(L, 1));
@@ -304,7 +314,7 @@ int lc_setuid(lua_State *L) {
uid = p->pw_uid;
} else {
- uid = lua_tonumber(L, 1);
+ uid = lua_tointeger(L, 1);
}
if(uid > -1) {
@@ -342,14 +352,14 @@ int lc_setuid(lua_State *L) {
return 2;
}
-int lc_setgid(lua_State *L) {
+static int lc_setgid(lua_State *L) {
int gid = -1;
if(lua_gettop(L) < 1) {
return 0;
}
- if(!lua_isnumber(L, 1) && lua_tostring(L, 1)) {
+ if(!lua_isinteger(L, 1) && lua_tostring(L, 1)) {
/* Passed GID is actually a string, so look up the GID */
struct group *g;
g = getgrnam(lua_tostring(L, 1));
@@ -362,7 +372,7 @@ int lc_setgid(lua_State *L) {
gid = g->gr_gid;
} else {
- gid = lua_tonumber(L, 1);
+ gid = lua_tointeger(L, 1);
}
if(gid > -1) {
@@ -400,13 +410,13 @@ int lc_setgid(lua_State *L) {
return 2;
}
-int lc_initgroups(lua_State *L) {
+static int lc_initgroups(lua_State *L) {
int ret;
gid_t gid;
struct passwd *p;
if(!lua_isstring(L, 1)) {
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, "invalid-username");
return 2;
}
@@ -414,7 +424,7 @@ int lc_initgroups(lua_State *L) {
p = getpwnam(lua_tostring(L, 1));
if(!p) {
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, "no-such-user");
return 2;
}
@@ -433,7 +443,7 @@ int lc_initgroups(lua_State *L) {
break;
default:
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, "invalid-gid");
return 2;
}
@@ -443,17 +453,17 @@ int lc_initgroups(lua_State *L) {
if(ret) {
switch(errno) {
case ENOMEM:
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, "no-memory");
break;
case EPERM:
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, "permission-denied");
break;
default:
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, "unknown-error");
}
} else {
@@ -464,7 +474,7 @@ int lc_initgroups(lua_State *L) {
return 2;
}
-int lc_umask(lua_State *L) {
+static int lc_umask(lua_State *L) {
char old_mode_string[7];
mode_t old_mode = umask(strtoul(luaL_checkstring(L, 1), NULL, 8));
@@ -475,7 +485,7 @@ int lc_umask(lua_State *L) {
return 1;
}
-int lc_mkdir(lua_State *L) {
+static int lc_mkdir(lua_State *L) {
int ret = mkdir(luaL_checkstring(L, 1), S_IRUSR | S_IWUSR | S_IXUSR
| S_IRGRP | S_IWGRP | S_IXGRP
| S_IROTH | S_IXOTH); /* mode 775 */
@@ -500,7 +510,7 @@ int lc_mkdir(lua_State *L) {
* Example usage:
* pposix.setrlimit("NOFILE", 1000, 2000)
*/
-int string2resource(const char *s) {
+static int string2resource(const char *s) {
if(!strcmp(s, "CORE")) {
return RLIMIT_CORE;
}
@@ -550,7 +560,7 @@ int string2resource(const char *s) {
return -1;
}
-rlim_t arg_to_rlimit(lua_State *L, int idx, rlim_t current) {
+static rlim_t arg_to_rlimit(lua_State *L, int idx, rlim_t current) {
switch(lua_type(L, idx)) {
case LUA_TSTRING:
@@ -571,7 +581,7 @@ rlim_t arg_to_rlimit(lua_State *L, int idx, rlim_t current) {
}
}
-int lc_setrlimit(lua_State *L) {
+static int lc_setrlimit(lua_State *L) {
struct rlimit lim;
int arguments = lua_gettop(L);
int rid = -1;
@@ -610,7 +620,7 @@ int lc_setrlimit(lua_State *L) {
return 1;
}
-int lc_getrlimit(lua_State *L) {
+static int lc_getrlimit(lua_State *L) {
int arguments = lua_gettop(L);
const char *resource = NULL;
int rid = -1;
@@ -643,29 +653,29 @@ int lc_getrlimit(lua_State *L) {
if(lim.rlim_cur == RLIM_INFINITY) {
lua_pushstring(L, "unlimited");
} else {
- lua_pushnumber(L, lim.rlim_cur);
+ lua_pushinteger(L, lim.rlim_cur);
}
if(lim.rlim_max == RLIM_INFINITY) {
lua_pushstring(L, "unlimited");
} else {
- lua_pushnumber(L, lim.rlim_max);
+ lua_pushinteger(L, lim.rlim_max);
}
return 3;
}
-int lc_abort(lua_State *L) {
+static int lc_abort(lua_State *L) {
(void)L;
abort();
return 0;
}
-int lc_uname(lua_State *L) {
+static int lc_uname(lua_State *L) {
struct utsname uname_info;
if(uname(&uname_info) != 0) {
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, strerror(errno));
return 2;
}
@@ -688,14 +698,14 @@ int lc_uname(lua_State *L) {
return 1;
}
-int lc_setenv(lua_State *L) {
+static int lc_setenv(lua_State *L) {
const char *var = luaL_checkstring(L, 1);
const char *value;
/* If the second argument is nil or nothing, unset the var */
if(lua_isnoneornil(L, 2)) {
if(unsetenv(var) != 0) {
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, strerror(errno));
return 2;
}
@@ -707,7 +717,7 @@ int lc_setenv(lua_State *L) {
value = luaL_checkstring(L, 2);
if(setenv(var, value, 1) != 0) {
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, strerror(errno));
return 2;
}
@@ -717,7 +727,7 @@ int lc_setenv(lua_State *L) {
}
#ifdef WITH_MALLINFO
-int lc_meminfo(lua_State *L) {
+static int lc_meminfo(lua_State *L) {
struct mallinfo info = mallinfo();
lua_createtable(L, 0, 5);
/* This is the total size of memory allocated with sbrk by malloc, in bytes. */
@@ -745,7 +755,7 @@ int lc_meminfo(lua_State *L) {
* Attempt to allocate space first
* Truncate to original size on failure
*/
-int lc_atomic_append(lua_State *L) {
+static int lc_atomic_append(lua_State *L) {
int err;
size_t len;
@@ -769,7 +779,7 @@ int lc_atomic_append(lua_State *L) {
case ENOSPC: /* No space left */
default: /* Other issues */
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, strerror(err));
lua_pushinteger(L, err);
return 3;
@@ -796,7 +806,7 @@ int lc_atomic_append(lua_State *L) {
return luaL_error(L, "atomic_append() failed in ftruncate(): %s", strerror(errno));
}
- lua_pushnil(L);
+ luaL_pushfail(L);
lua_pushstring(L, strerror(err));
lua_pushinteger(L, err);
return 3;