From ccf79ceb475d94236acca378e079625ef511eda2 Mon Sep 17 00:00:00 2001 From: Roy Marples Date: Wed, 14 Nov 2007 13:39:34 +0000 Subject: Control of system defined env vars should not be done by us. --- src/Makefile | 4 +- src/env-update.c | 357 ------------------------------------------------------- 2 files changed, 2 insertions(+), 359 deletions(-) delete mode 100644 src/env-update.c (limited to 'src') diff --git a/src/Makefile b/src/Makefile index f633b1c1..571a48eb 100644 --- a/src/Makefile +++ b/src/Makefile @@ -56,7 +56,7 @@ LIBRCSO = librc.so.$(LIBRCSOVER) LIBRCOBJS = librc.o librc-depend.o librc-daemon.o librc-misc.o librc-strlist.o LDLIBS_LIBRC = -RCOBJS = checkown.o env-update.o fstabinfo.o mountinfo.o \ +RCOBJS = checkown.o fstabinfo.o mountinfo.o \ rc-depend.o rc-logger.o rc-misc.o rc-plugin.o rc-status.o \ rc-update.o \ runscript.o start-stop-daemon.o rc.o @@ -85,7 +85,7 @@ RC_SBINLINKS = mark_service_starting mark_service_started \ mark_service_coldplugged mark_service_failed \ rc-abort BINLINKS = rc-status -SBINLINKS = env-update rc-update runscript start-stop-daemon +SBINLINKS = rc-update runscript start-stop-daemon ALL_LINKS = $(BINLINKS) $(SBINLINKS) $(RC_BINLINKS) $(RC_SBINLINKS) # We also define _BSD_SOURCE so both Linux and the BSDs get a few diff --git a/src/env-update.c b/src/env-update.c deleted file mode 100644 index 7fcd03ad..00000000 --- a/src/env-update.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - env-update - Create /etc/profile.env (sh), /etc/csh.env from /etc/env.d - Run ldconfig as required - - Copyright 2007 Gentoo Foundation - Released under the GPLv2 - -*/ - -#define APPLET "env-update" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "builtins.h" -#include "einfo.h" -#include "rc.h" -#include "rc-misc.h" -#include "strlist.h" - -#define ENVDIR "/etc/env.d" -#define PROFILE_ENV "/etc/profile.env" -#define CSH_ENV "/etc/csh.env" -#define LDSOCONF "/etc/ld.so.conf" - -#define NOTICE "# THIS FILE IS AUTOMATICALLY GENERATED BY env-update.\n" \ - "# DO NOT EDIT THIS FILE. CHANGES TO STARTUP PROFILES\n" \ - "# GO INTO %s NOT %s\n\n" - -#define LDNOTICE "# ld.so.conf autogenerated by env-update; make all\n" \ - "# changes to contents of /etc/env.d directory\n" - -#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) -#define LD_MESSAGE "Regenerating /var/run/ld-elf.so.hints" -#define LD_SYSTEM "/sbin/ldconfig -elf -i '" LDSOCONF "'" -#else -#define LD_MESSAGE "Regenerating /etc/ld.so.cache" -#define LD_SYSTEM "/sbin/ldconfig" -#endif - -static const char *colon_separated[] = { - "ADA_INCLUDE_PATH", - "ADA_OBJECTS_PATH", - "CLASSPATH", - "INFOPATH", - "KDEDIRS", - "LDPATH", - "MANPATH", - "PATH", - "PKG_CONFIG_PATH", - "PRELINK_PATH", - "PRELINK_PATH_MASK", - "PYTHONPATH", - "ROOTPATH", - NULL -}; - -static const char *space_separated[] = { - "CONFIG_PROTECT", - "CONFIG_PROTECT_MASK", - NULL, -}; - -static char *applet = NULL; - -#include "_usage.h" -#define getoptstring "lL" getoptstring_COMMON -static struct option longopts[] = { - { "fork-ldconfig", 0, NULL, 'l'}, - { "no-ldconfig", 0, NULL, 'L'}, - longopts_COMMON -}; -static const char * const longopts_help[] = { - "Fork ldconfig into the background", - "Skip execution of ldconfig", - longopts_help_COMMON -}; -#include "_usage.c" - -int env_update (int argc, char **argv) -{ - DIR *dp; - struct dirent *d; - char **envs = NULL; - char *env; - int i = 0; - int j; - FILE *fp; - bool ld = true; - char *ldent; - char **ldents = NULL; - char **config = NULL; - char *entry; - char **mycolons = NULL; - char **myspaces = NULL; - int opt; - bool ldconfig = true; - bool fork_ldconfig = false; - int nents = 0; - char *path; - char **entries = NULL; - struct stat buf; - - applet = argv[0]; - - while ((opt = getopt_long (argc, argv, getoptstring, - longopts, (int *) 0)) != -1) - { - switch (opt) { - case 'l': - fork_ldconfig = true; - break; - case 'L': - ldconfig = false; - break; - - case_RC_COMMON_GETOPT - } - } - - if (! (dp = opendir (ENVDIR))) - eerrorx ("%s: opendir `" ENVDIR "': %s", applet, strerror (errno)); - - while ((d = readdir (dp))) { - if (d->d_name[0] == '.') - continue; - - path = rc_strcatpaths (ENVDIR, d->d_name, (char *) NULL); - j = strlen (d->d_name); - if (stat (path, &buf) == 0 && S_ISDIR (buf.st_mode) == 0 && - j > 2 && - d->d_name[0] >= '0' && - d->d_name[0] <= '9' && - d->d_name[1] >= '0' && - d->d_name[1] <= '9' && - d->d_name[j - 1] != '~' && - (j < 4 || strcmp (d->d_name + j - 4, ".bak") != 0) && - (j < 5 || strcmp (d->d_name + j - 5, ".core") != 0)) - { - entries = rc_config_load (path); - - STRLIST_FOREACH (entries, entry, j) { - char *tmpent = xstrdup (entry); - char *value = tmpent; - char *var = strsep (&value, "="); - - if (strcmp (var, "COLON_SEPARATED") == 0) - while ((var = strsep (&value, " "))) - rc_strlist_addu (&mycolons, var); - else if (strcmp (var, "SPACE_SEPARATED") == 0) - while ((var = strsep (&value, " "))) - rc_strlist_addu (&myspaces, var); - else - rc_strlist_add (&config, entry); - free (tmpent); - } - rc_strlist_free (entries); - } - free (path); - } - closedir (dp); - - if (! config) - eerrorx ("%s: nothing to process", applet); - - STRLIST_FOREACH (config, entry, i) { - char *tmpent = xstrdup (entry); - char *value = tmpent; - char *var = strsep (&value, "="); - char *match; - bool colon = false; - bool space = false; - bool replaced = false; - - for (j = 0; colon_separated[j]; j++) - if (strcmp (colon_separated[j], var) == 0) { - colon = true; - break; - } - - if (! colon) - STRLIST_FOREACH (mycolons, match, j) { - if (strcmp (match, var) == 0) { - colon = true; - break; - } } - - if (! colon) - for (j = 0; space_separated[j]; j++) - if (strcmp (space_separated[j], var) == 0) { - space = true; - break; - } - - if (! colon && ! space) - STRLIST_FOREACH (myspaces, match, j) - if (strcmp (match, var) == 0) { - space = true; - break; - } - - /* Skip blank vars */ - if ((colon || space) && - (! value || strlen (value)) == 0) - { - free (tmpent); - continue; - } - - STRLIST_FOREACH (envs, env, j) { - char *tmpenv = xstrdup (env); - char *tmpvalue = tmpenv; - char *tmpentry = strsep (&tmpvalue, "="); - - if (strcmp (tmpentry, var) == 0) { - if (colon || space) { - int len = strlen (envs[j - 1]) + strlen (entry) + 1; - envs[j - 1] = xrealloc (envs[j - 1], len); - snprintf (envs[j - 1] + strlen (envs[j - 1]), len, - "%s%s", colon ? ":" : " ", value); - } else { - free (envs[j - 1]); - envs[j - 1] = xstrdup (entry); - } - replaced = true; - } - free (tmpenv); - - if (replaced) - break; - } - - if (! replaced) - rc_strlist_addsort (&envs, entry); - - free (tmpent); - } - rc_strlist_free (mycolons); - rc_strlist_free (myspaces); - rc_strlist_free (config); - - if ((fp = fopen (PROFILE_ENV, "w")) == NULL) - eerrorx ("%s: fopen `%s': %s", applet, PROFILE_ENV, strerror (errno)); - fprintf (fp, NOTICE, "/etc/profile", PROFILE_ENV); - - STRLIST_FOREACH (envs, env, i) { - char *tmpent = xstrdup (env); - char *value = tmpent; - char *var = strsep (&value, "="); - if (strcmp (var, "LDPATH") != 0) { - if (*value == '$') - fprintf (fp, "export %s=%s\n", var, value); - else - fprintf (fp, "export %s='%s'\n", var, value); - } - free (tmpent); - } - fclose (fp); - - if ((fp = fopen (CSH_ENV, "w")) == NULL) - eerrorx ("%s: fopen `%s': %s", applet, PROFILE_ENV, strerror (errno)); - fprintf (fp, NOTICE, "/etc/csh.cshrc", PROFILE_ENV); - - STRLIST_FOREACH (envs, env, i) { - char *tmpent = xstrdup (env); - char *value = tmpent; - char *var = strsep (&value, "="); - if (strcmp (var, "LDPATH") != 0) { - if (*value == '$') - fprintf (fp, "setenv %s %s\n", var, value); - else - fprintf (fp, "setenv %s '%s'\n", var, value); - } - free (tmpent); - } - fclose (fp); - - ldent = rc_config_value (envs, "LDPATH"); - - if (! ldent || - (argc > 1 && argv[1] && strcmp (argv[1], "--no-ldconfig") == 0)) - { - rc_strlist_free (envs); - return (EXIT_SUCCESS); - } - - while ((env = strsep (&ldent, ":"))) { - if (*env && rc_strlist_addu (&ldents, env)) - nents++; - } - - if (ldconfig) { - /* Update ld.so.conf only if different */ - if (exists (LDSOCONF)) { - char **lines = rc_config_list (LDSOCONF); - char *line; - ld = false; - - STRLIST_FOREACH (lines, line, i) - if (i > nents || strcmp (line, ldents[i - 1]) != 0) - { - ld = true; - break; - } - rc_strlist_free (lines); - if (i - 1 != nents) - ld = true; - } - - if (ld) { - int retval = 0; - pid_t pid = 0; - - if ((fp = fopen (LDSOCONF, "w")) == NULL) - eerrorx ("%s: fopen `%s': %s", applet, LDSOCONF, - strerror (errno)); - fprintf (fp, LDNOTICE); - STRLIST_FOREACH (ldents, ldent, i) - fprintf (fp, "%s\n", ldent); - fclose (fp); - - ebegin (LD_MESSAGE); - if (fork_ldconfig) { - if ((pid = fork ()) == -1) - eerror ("%s: failed to fork: %s", applet, - strerror (errno)); - else if (pid == 0) { - /* Become a proper daemon for a little bit */ - int fd = open ("/dev/null", O_RDWR); - setsid (); - dup2 (fd, fileno (stdin)); - dup2 (fd, fileno (stdout)); - dup2 (fd, fileno (stderr)); - } - } - - if (pid == 0) - retval = system (LD_SYSTEM); - eend (retval, NULL); - } - } - - rc_strlist_free (ldents); - rc_strlist_free (envs); - return(EXIT_SUCCESS); -} -- cgit v1.2.3