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config.c
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config.c
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#include "queue.h"
/* Alloca is defined in stdlib.h in NetBSD */
#ifndef __NetBSD__
#include <alloca.h>
#endif
#include <limits.h>
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <glob.h>
#include <grp.h>
#include <popt.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
#include <assert.h>
#include <wchar.h>
#include <wctype.h>
#include <fnmatch.h>
#include <sys/mman.h>
#include "basenames.h"
#include "log.h"
#include "logrotate.h"
#if !defined(GLOB_ABORTED) && defined(GLOB_ABEND)
#define GLOB_ABORTED GLOB_ABEND
#endif
#define REALLOC_STEP 10
#if defined(SunOS)
#include <limits.h>
#if !defined(isblank)
#define isblank(c) ( (c) == ' ' || (c) == '\t' ) ? 1 : 0
#endif
#endif
#ifdef __hpux
#include "asprintf.c"
#endif
#if !defined(HAVE_ASPRINTF) && !defined(_FORTIFY_SOURCE)
#include <stdarg.h>
int asprintf(char **string_ptr, const char *format, ...)
{
va_list arg;
char *str;
int size;
int rv;
va_start(arg, format);
size = vsnprintf(NULL, 0, format, arg);
size++;
va_start(arg, format);
str = malloc(size);
if (str == NULL) {
va_end(arg);
/*
* Strictly speaking, GNU asprintf doesn't do this,
* but the caller isn't checking the return value.
*/
fprintf(stderr, "failed to allocate memory\\n");
exit(1);
}
rv = vsnprintf(str, size, format, arg);
va_end(arg);
*string_ptr = str;
return (rv);
}
#endif
#if !defined(HAVE_STRNDUP)
char *strndup(const char *s, size_t n)
{
size_t nAvail;
char *p;
if(!s)
return NULL;
/* min() */
nAvail = strlen(s) + 1;
if ( (n + 1) < nAvail)
nAvail = n + 1;
p = malloc(nAvail);
if (!p)
return NULL;
memcpy(p, s, nAvail);
p[nAvail - 1] = 0;
return p;
}
#endif
enum {
STATE_DEFAULT = 2,
STATE_SKIP_LINE = 4,
STATE_DEFINITION_END = 8,
STATE_SKIP_CONFIG = 16,
STATE_LOAD_SCRIPT = 32,
STATE_ERROR = 64,
};
static char *defTabooExts[] = { ".rpmsave", ".rpmorig", "~", ",v",
".disabled", ".dpkg-old", ".dpkg-dist", ".dpkg-new", ".cfsaved",
".ucf-old", ".ucf-dist", ".ucf-new",
".rpmnew", ".swp", ".cfsaved", ".rhn-cfg-tmp-*"
};
static int defTabooCount = sizeof(defTabooExts) / sizeof(char *);
/* I shouldn't use globals here :-( */
static char **tabooExts = NULL;
int tabooCount = 0;
static int glob_errno = 0;
static int readConfigFile(const char *configFile, struct logInfo *defConfig);
static int globerr(const char *pathname, int theerr);
static char *isolateLine(char **strt, char **buf, size_t length) {
char *endtag, *start, *tmp;
start = *strt;
endtag = start;
while (endtag - *buf < length && *endtag != '\n') {
endtag++;}
if (endtag - *buf > length)
return NULL;
tmp = endtag - 1;
while (isspace((unsigned char)*endtag))
endtag--;
char *key = strndup(start, endtag - start + 1);
*strt = tmp;
return key;
}
static char *isolateValue(const char *fileName, int lineNum, char *key,
char **startPtr, char **buf, size_t length)
{
char *chptr = *startPtr;
while (chptr - *buf < length && isblank((unsigned char)*chptr))
chptr++;
if (chptr - *buf < length && *chptr == '=') {
chptr++;
while ( chptr - *buf < length && isblank((unsigned char)*chptr))
chptr++;
}
if (chptr - *buf < length && *chptr == '\n') {
message(MESS_ERROR, "%s:%d argument expected after %s\n",
fileName, lineNum, key);
return NULL;
}
*startPtr = chptr;
return isolateLine(startPtr, buf, length);
}
static char *isolateWord(char **strt, char **buf, size_t length) {
char *endtag, *start;
start = *strt;
while (start - *buf < length && isblank((unsigned char)*start))
start++;
endtag = start;
while (endtag - *buf < length && isalpha((unsigned char)*endtag)) {
endtag++;}
if (endtag - *buf > length)
return NULL;
char *key = strndup(start, endtag - start);
*strt = endtag;
return key;
}
static char *readPath(const char *configFile, int lineNum, char *key,
char **startPtr, char **buf, size_t length)
{
char *chptr;
char *start = *startPtr;
char *path;
wchar_t pwc;
size_t len;
if ((start = isolateValue(configFile, lineNum, key, startPtr, buf, length)) != NULL) {
chptr = start;
while( (len = mbrtowc(&pwc, chptr, strlen(chptr), NULL)) != 0 && strlen(chptr) != 0) {
if( len == (size_t)(-1) || len == (size_t)(-2) || !iswprint(pwc) || iswblank(pwc) ) {
message(MESS_ERROR, "%s:%d bad %s path %s\n",
configFile, lineNum, key, start);
return NULL;
}
chptr += len;
}
/*
while (*chptr && isprint((unsigned char)*chptr) && *chptr != ' ')
chptr++;
if (*chptr) {
message(MESS_ERROR, "%s:%d bad %s path %s\n",
configFile, lineNum, key, start);
return NULL;
}
*/
path = strdup(start);
free(start);
return path;
} else
return NULL;
}
static int readModeUidGid(const char *configFile, int lineNum, char *key,
const char *directive, mode_t *mode, uid_t *uid,
gid_t *gid) {
char u[200], g[200];
int m;
char tmp;
int rc;
struct group *group;
struct passwd *pw = NULL;
if (!strcmp("su", directive))
/* do not read <mode> for the 'su' directive */
rc = 0;
else
rc = sscanf(key, "%o %199s %199s%c", &m, u, g, &tmp);
/* We support 'key <owner> <group> notation now */
if (rc == 0) {
rc = sscanf(key, "%199s %199s%c", u, g, &tmp);
/* Simulate that we have read mode and keep the default value. */
if (rc > 0) {
m = *mode;
rc += 1;
}
}
if (rc == 4) {
message(MESS_ERROR, "%s:%d extra arguments for "
"%s\n", configFile, lineNum, directive);
return -1;
}
if (rc > 0) {
*mode = m;
}
if (rc > 1) {
pw = getpwnam(u);
if (!pw) {
message(MESS_ERROR, "%s:%d unknown user '%s'\n",
configFile, lineNum, u);
return -1;
}
*uid = pw->pw_uid;
endpwent();
}
if (rc > 2) {
group = getgrnam(g);
if (!group) {
message(MESS_ERROR, "%s:%d unknown group '%s'\n",
configFile, lineNum, g);
return -1;
}
*gid = group->gr_gid;
endgrent();
}
return 0;
}
static char *readAddress(const char *configFile, int lineNum, char *key,
char **startPtr, char **buf, size_t length)
{
char *endtag, *chptr;
char *start = *startPtr;
char *address;
if ((endtag = isolateValue(configFile, lineNum, key, startPtr, buf, length)) != NULL) {
chptr = endtag;
while (*chptr && isprint((unsigned char)*chptr) && *chptr != ' ') {
chptr++;
}
if (*chptr) {
message(MESS_ERROR, "%s:%d bad %s address %s\n",
configFile, lineNum, key, start);
return NULL;
}
address = strdup(endtag);
free(endtag);
return address;
} else
return NULL;
}
static int do_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid) {
struct stat sb;
if (stat(path, &sb) != 0) {
if (mkdir(path, mode) != 0 && errno != EEXIST) {
message(MESS_ERROR, "error creating %s: %s\n",
path, strerror(errno));
return -1;
}
if ((uid != sb.st_uid || gid != sb.st_gid) &&
chown(path, uid, gid)) {
message(MESS_ERROR, "error setting owner of %s to uid %d and gid %d: %s\n",
path, uid, gid, strerror(errno));
return -1;
}
}
else if (!S_ISDIR(sb.st_mode)) {
message(MESS_ERROR, "path %s already exists, but it is not a directory\n",
path);
errno = ENOTDIR;
return -1;
}
return 0;
}
static int mkpath(const char *path, mode_t mode, uid_t uid, gid_t gid) {
char *pp;
char *sp;
int rv;
char *copypath = strdup(path);
rv = 0;
pp = copypath;
while (rv == 0 && (sp = strchr(pp, '/')) != 0) {
if (sp != pp) {
*sp = '\0';
rv = do_mkdir(copypath, mode, uid, gid);
*sp = '/';
}
pp = sp + 1;
}
if (rv == 0) {
rv = do_mkdir(path, mode, uid, gid);
}
free(copypath);
return rv;
}
static int checkFile(const char *fname)
{
int i;
char *pattern;
/* Check if fname is '.' or '..'; if so, return false */
if (fname[0] == '.' && (!fname[1] || (fname[1] == '.' && !fname[2])))
return 0;
/* Check if fname is ending in a taboo-extension; if so, return false */
for (i = 0; i < tabooCount; i++) {
if (asprintf(&pattern, "*%s", tabooExts[i]) < 0) {
message(MESS_FATAL, "failed to allocate taboo pattern memory\n");
}
if (!fnmatch(pattern, fname, 0))
{
free(pattern);
message(MESS_DEBUG, "Ignoring %s, because of %s ending\n",
fname, tabooExts[i]);
return 0;
}
}
free(pattern);
/* All checks have been passed; return true */
return 1;
}
/* Used by qsort to sort filelist */
static int compar(const void *p, const void *q)
{
return strcoll(*((char **) p), *((char **) q));
}
/* Free memory blocks pointed to by pointers in a 2d array and the array itself */
static void free_2d_array(char **array, int lines_count)
{
int i;
for (i = 0; i < lines_count; ++i)
free(array[i]);
free(array);
}
static void copyLogInfo(struct logInfo *to, struct logInfo *from)
{
memset(to, 0, sizeof(*to));
if (from->oldDir)
to->oldDir = strdup(from->oldDir);
to->criterium = from->criterium;
to->threshhold = from->threshhold;
to->minsize = from->minsize;
to->maxsize = from->maxsize;
to->rotateCount = from->rotateCount;
to->rotateMinAge = from->rotateMinAge;
to->rotateAge = from->rotateAge;
to->logStart = from->logStart;
if (from->pre)
to->pre = strdup(from->pre);
if (from->post)
to->post = strdup(from->post);
if (from->first)
to->first = strdup(from->first);
if (from->last)
to->last = strdup(from->last);
if (from->preremove)
to->preremove = strdup(from->preremove);
if (from->logAddress)
to->logAddress = strdup(from->logAddress);
if (from->extension)
to->extension = strdup(from->extension);
if (from->compress_prog)
to->compress_prog = strdup(from->compress_prog);
if (from->uncompress_prog)
to->uncompress_prog = strdup(from->uncompress_prog);
if (from->compress_ext)
to->compress_ext = strdup(from->compress_ext);
to->flags = from->flags;
to->shred_cycles = from->shred_cycles;
to->createMode = from->createMode;
to->createUid = from->createUid;
to->createGid = from->createGid;
to->suUid = from->suUid;
to->suGid = from->suGid;
to->olddirMode = from->olddirMode;
to->olddirUid = from->olddirUid;
to->olddirGid = from->olddirGid;
if (from->compress_options_count) {
poptDupArgv(from->compress_options_count, from->compress_options_list,
&to->compress_options_count, &to->compress_options_list);
}
if (from->dateformat)
to->dateformat = strdup(from->dateformat);
}
static void freeLogInfo(struct logInfo *log)
{
free(log->pattern);
free_2d_array(log->files, log->numFiles);
free(log->oldDir);
free(log->pre);
free(log->post);
free(log->first);
free(log->last);
free(log->preremove);
free(log->logAddress);
free(log->extension);
free(log->compress_prog);
free(log->uncompress_prog);
free(log->compress_ext);
free(log->compress_options_list);
free(log->dateformat);
}
static struct logInfo *newLogInfo(struct logInfo *template)
{
struct logInfo *new;
if ((new = malloc(sizeof(*new))) == NULL)
return NULL;
copyLogInfo(new, template);
TAILQ_INSERT_TAIL(&logs, new, list);
numLogs++;
return new;
}
static void removeLogInfo(struct logInfo *log)
{
if (log == NULL)
return;
freeLogInfo(log);
TAILQ_REMOVE(&logs, log, list);
numLogs--;
}
static void freeTailLogs(int num)
{
message(MESS_DEBUG, "removing last %d log configs\n", num);
while (num--)
removeLogInfo(TAILQ_LAST(&logs, logInfoHead));
}
static int readConfigPath(const char *path, struct logInfo *defConfig)
{
struct stat sb;
int here, oldnumlogs, result = 1;
struct logInfo defConfigBackup;
if (stat(path, &sb)) {
message(MESS_ERROR, "cannot stat %s: %s\n", path, strerror(errno));
return 1;
}
if (S_ISDIR(sb.st_mode)) {
char **namelist, **p;
struct dirent *dp;
int files_count, i;
DIR *dirp;
here = open(".", O_RDONLY);
if ((dirp = opendir(path)) == NULL) {
message(MESS_ERROR, "cannot open directory %s: %s\n", path,
strerror(errno));
close(here);
return 1;
}
files_count = 0;
namelist = NULL;
while ((dp = readdir(dirp)) != NULL) {
if (checkFile(dp->d_name)) {
/* Realloc memory for namelist array if necessary */
if (files_count % REALLOC_STEP == 0) {
p = (char **) realloc(namelist,
(files_count +
REALLOC_STEP) * sizeof(char *));
if (p) {
namelist = p;
memset(namelist + files_count, '\0',
REALLOC_STEP * sizeof(char *));
} else {
free_2d_array(namelist, files_count);
closedir(dirp);
close(here);
message(MESS_ERROR, "cannot realloc: %s\n",
strerror(errno));
return 1;
}
}
/* Alloc memory for file name */
if ((namelist[files_count] =
(char *) malloc(strlen(dp->d_name) + 1))) {
strcpy(namelist[files_count], dp->d_name);
files_count++;
} else {
free_2d_array(namelist, files_count);
closedir(dirp);
close(here);
message(MESS_ERROR, "cannot realloc: %s\n",
strerror(errno));
return 1;
}
}
}
closedir(dirp);
if (files_count > 0) {
qsort(namelist, files_count, sizeof(char *), compar);
} else {
close(here);
return 0;
}
if (chdir(path)) {
message(MESS_ERROR, "error in chdir(\"%s\"): %s\n", path,
strerror(errno));
close(here);
free_2d_array(namelist, files_count);
return 1;
}
for (i = 0; i < files_count; ++i) {
assert(namelist[i] != NULL);
oldnumlogs = numLogs;
copyLogInfo(&defConfigBackup, defConfig);
if (readConfigFile(namelist[i], defConfig)) {
message(MESS_ERROR, "found error in file %s, skipping\n", namelist[i]);
freeTailLogs(numLogs - oldnumlogs);
freeLogInfo(defConfig);
copyLogInfo(defConfig, &defConfigBackup);
freeLogInfo(&defConfigBackup);
continue;
} else {
result = 0;
}
freeLogInfo(&defConfigBackup);
}
if (fchdir(here) < 0) {
message(MESS_ERROR, "could not change directory to '.'");
}
close(here);
free_2d_array(namelist, files_count);
} else {
oldnumlogs = numLogs;
copyLogInfo(&defConfigBackup, defConfig);
if (readConfigFile(path, defConfig)) {
freeTailLogs(numLogs - oldnumlogs);
freeLogInfo(defConfig);
copyLogInfo(defConfig, &defConfigBackup);
} else {
result = 0;
}
freeLogInfo(&defConfigBackup);
}
return result;
}
int readAllConfigPaths(const char **paths)
{
int i, result = 0;
const char **file;
struct logInfo defConfig = {
.pattern = NULL,
.files = NULL,
.numFiles = 0,
.oldDir = NULL,
.criterium = ROT_SIZE,
.threshhold = 1024 * 1024,
.minsize = 0,
.maxsize = 0,
.rotateCount = 0,
.rotateMinAge = 0,
.rotateAge = 0,
.logStart = -1,
.pre = NULL,
.post = NULL,
.first = NULL,
.last = NULL,
.preremove = NULL,
.logAddress = NULL,
.extension = NULL,
.compress_prog = NULL,
.uncompress_prog = NULL,
.compress_ext = NULL,
.dateformat = NULL,
.flags = LOG_FLAG_IFEMPTY,
.shred_cycles = 0,
.createMode = NO_MODE,
.createUid = NO_UID,
.createGid = NO_GID,
.olddirMode = NO_MODE,
.olddirUid = NO_UID,
.olddirGid = NO_GID,
.suUid = NO_UID,
.suGid = NO_GID,
.compress_options_list = NULL,
.compress_options_count = 0
};
tabooExts = malloc(sizeof(*tabooExts) * defTabooCount);
for (i = 0; i < defTabooCount; i++) {
if ((tabooExts[i] = (char *) malloc(strlen(defTabooExts[i]) + 1))) {
strcpy(tabooExts[i], defTabooExts[i]);
tabooCount++;
} else {
free_2d_array(tabooExts, tabooCount);
message(MESS_ERROR, "cannot malloc: %s\n", strerror(errno));
return 1;
}
}
for (file = paths; *file; file++) {
if (readConfigPath(*file, &defConfig)) {
result = 1;
break;
}
}
free_2d_array(tabooExts, tabooCount);
freeLogInfo(&defConfig);
return result;
}
static int globerr(const char *pathname, int theerr)
{
/* A missing directory is not an error, so return 0 */
if (theerr == ENOTDIR)
return 0;
glob_errno = theerr;
/* We want the glob operation to abort on error, so return 1 */
return 1;
}
#define freeLogItem(what) \
do { \
free(newlog->what); \
newlog->what = NULL; \
} while (0);
#define RAISE_ERROR() \
if (newlog != defConfig) { \
state = STATE_ERROR; \
continue; \
} else { \
goto error; \
}
#define MAX_NESTING 16U
static int readConfigFile(const char *configFile, struct logInfo *defConfig)
{
int fd;
char *buf, *endtag, *key = NULL;
off_t length;
int lineNum = 1;
unsigned long long multiplier;
int i, k;
char *scriptStart = NULL;
char **scriptDest = NULL;
struct logInfo *newlog = defConfig;
char *start, *chptr;
char *dirName;
struct passwd *pw = NULL;
int rc;
struct stat sb, sb2;
glob_t globResult;
const char **argv;
int argc, argNum;
int flags;
int state = STATE_DEFAULT;
int logerror = 0;
struct logInfo *log;
static unsigned recursion_depth = 0U;
char *globerr_msg = NULL;
int in_config = 0;
int rv;
struct flock fd_lock = {
.l_start = 0,
.l_len = 0,
.l_whence = SEEK_SET,
.l_type = F_RDLCK
};
/* FIXME: createOwner and createGroup probably shouldn't be fixed
length arrays -- of course, if we aren't run setuid it doesn't
matter much */
fd = open(configFile, O_RDONLY);
if (fd < 0) {
message(MESS_ERROR, "failed to open config file %s: %s\n",
configFile, strerror(errno));
return 1;
}
if ((flags = fcntl(fd, F_GETFD)) == -1) {
message(MESS_ERROR, "Could not retrieve flags from file %s\n",
configFile);
close(fd);
return 1;
}
flags |= FD_CLOEXEC;
if (fcntl(fd, F_SETFD, flags) == -1) {
message(MESS_ERROR, "Could not set flags on file %s\n",
configFile);
close(fd);
return 1;
}
/* We don't want anybody to change the file while we parse it,
* let's try to lock it for reading. */
if (fcntl(fd, F_SETLK, &fd_lock) == -1) {
message(MESS_ERROR, "Could not lock file %s for reading\n",
configFile);
}
if (fstat(fd, &sb)) {
message(MESS_ERROR, "fstat of %s failed: %s\n", configFile,
strerror(errno));
close(fd);
return 1;
}
if (!S_ISREG(sb.st_mode)) {
message(MESS_DEBUG,
"Ignoring %s because it's not a regular file.\n",
configFile);
close(fd);
return 0;
}
if (!(pw = getpwuid(getuid()))) {
message(MESS_ERROR, "Logrotate UID is not in passwd file.\n");
close(fd);
return 1;
}
if (getuid() == ROOT_UID) {
if ((sb.st_mode & 07533) != 0400) {
message(MESS_ERROR,
"Ignoring %s because of bad file mode - must be 0644 or 0444.\n",
configFile);
close(fd);
return 0;
}
if ((pw = getpwuid(ROOT_UID)) == NULL) {
message(MESS_DEBUG,
"Ignoring %s because there's no password entry for the owner.\n",
configFile);
close(fd);
return 0;
}
if (sb.st_uid != ROOT_UID && (pw == NULL ||
sb.st_uid != pw->pw_uid ||
pw->pw_uid != ROOT_UID)) {
message(MESS_DEBUG,
"Ignoring %s because the file owner is wrong (should be root or user with uid 0).\n",
configFile);
close(fd);
return 0;
}
}
length = sb.st_size;
if (length > 0xffffff) {
message(MESS_ERROR, "file %s too large, probably not a config file.\n",
configFile);
close(fd);
return 1;
}
/* We can't mmap empty file... */
if (length == 0) {
message(MESS_DEBUG,
"Ignoring %s because it's empty.\n",
configFile);
close(fd);
return 0;
}
#ifdef MAP_POPULATE
buf = mmap(NULL, (size_t) length, PROT_READ,
MAP_PRIVATE | MAP_POPULATE, fd, (off_t) 0);
#else /* MAP_POPULATE */
buf = mmap(NULL, (size_t) length, PROT_READ,
MAP_PRIVATE, fd, (off_t) 0);
#endif /* MAP_POPULATE */
if (buf == MAP_FAILED) {
message(MESS_ERROR, "Error mapping config file %s: %s\n",
configFile, strerror(errno));
close(fd);
return 1;
}
#ifdef HAVE_MADVISE
#ifdef MADV_DONTFORK
madvise(buf, (size_t)(length + 2),
MADV_SEQUENTIAL | MADV_WILLNEED | MADV_DONTFORK);
#else /* MADV_DONTFORK */
madvise(buf, (size_t)(length + 2),
MADV_SEQUENTIAL | MADV_WILLNEED);
#endif /* MADV_DONTFORK */
#endif /* HAVE_MADVISE */
message(MESS_DEBUG, "reading config file %s\n", configFile);
start = buf;
for (start = buf; start - buf < length; start++) {
if (key) {
free(key);
key = NULL;
}
switch (state) {
case STATE_DEFAULT:
if (isblank((unsigned char)*start))
continue;
/* Skip comment */
if (*start == '#') {
state = STATE_SKIP_LINE;
continue;
}
if (isalpha((unsigned char)*start)) {
if ((key = isolateWord(&start, &buf, length)) == NULL)
continue;
if (!strcmp(key, "compress")) {
newlog->flags |= LOG_FLAG_COMPRESS;
} else if (!strcmp(key, "nocompress")) {
newlog->flags &= ~LOG_FLAG_COMPRESS;
} else if (!strcmp(key, "compress")) {
newlog->flags |= LOG_FLAG_COMPRESS;
} else if (!strcmp(key, "nocompress")) {
newlog->flags &= ~LOG_FLAG_COMPRESS;
} else if (!strcmp(key, "delaycompress")) {
newlog->flags |= LOG_FLAG_DELAYCOMPRESS;
} else if (!strcmp(key, "nodelaycompress")) {
newlog->flags &= ~LOG_FLAG_DELAYCOMPRESS;
} else if (!strcmp(key, "shred")) {
newlog->flags |= LOG_FLAG_SHRED;
} else if (!strcmp(key, "noshred")) {
newlog->flags &= ~LOG_FLAG_SHRED;
} else if (!strcmp(key, "sharedscripts")) {
newlog->flags |= LOG_FLAG_SHAREDSCRIPTS;
} else if (!strcmp(key, "nosharedscripts")) {
newlog->flags &= ~LOG_FLAG_SHAREDSCRIPTS;
} else if (!strcmp(key, "copytruncate")) {
newlog->flags |= LOG_FLAG_COPYTRUNCATE;
} else if (!strcmp(key, "nocopytruncate")) {
newlog->flags &= ~LOG_FLAG_COPYTRUNCATE;
} else if (!strcmp(key, "renamecopy")) {
newlog->flags |= LOG_FLAG_TMPFILENAME;
} else if (!strcmp(key, "norenamecopy")) {
newlog->flags &= ~LOG_FLAG_TMPFILENAME;
} else if (!strcmp(key, "copy")) {
newlog->flags |= LOG_FLAG_COPY;
} else if (!strcmp(key, "nocopy")) {
newlog->flags &= ~LOG_FLAG_COPY;
} else if (!strcmp(key, "ifempty")) {
newlog->flags |= LOG_FLAG_IFEMPTY;
} else if (!strcmp(key, "notifempty")) {
newlog->flags &= ~LOG_FLAG_IFEMPTY;
} else if (!strcmp(key, "dateext")) {
newlog->flags |= LOG_FLAG_DATEEXT;
} else if (!strcmp(key, "nodateext")) {
newlog->flags &= ~LOG_FLAG_DATEEXT;
} else if (!strcmp(key, "dateyesterday")) {
newlog->flags |= LOG_FLAG_DATEYESTERDAY;
} else if (!strcmp(key, "dateformat")) {
freeLogItem(dateformat);
newlog->dateformat = isolateLine(&start, &buf, length);
if (newlog->dateformat == NULL)
continue;
} else if (!strcmp(key, "noolddir")) {
newlog->oldDir = NULL;
} else if (!strcmp(key, "mailfirst")) {
newlog->flags |= LOG_FLAG_MAILFIRST;
} else if (!strcmp(key, "maillast")) {
newlog->flags &= ~LOG_FLAG_MAILFIRST;
} else if (!strcmp(key, "su")) {
mode_t tmp_mode = NO_MODE;
free(key);
key = isolateLine(&start, &buf, length);
if (key == NULL)
continue;
rv = readModeUidGid(configFile, lineNum, key, "su",
&tmp_mode, &newlog->suUid,
&newlog->suGid);
if (rv == -1) {
RAISE_ERROR();
}
else if (tmp_mode != NO_MODE) {
message(MESS_ERROR, "%s:%d extra arguments for "
"su\n", configFile, lineNum);
RAISE_ERROR();
}
newlog->flags |= LOG_FLAG_SU;
} else if (!strcmp(key, "create")) {
free(key);
key = isolateLine(&start, &buf, length);
if (key == NULL)
continue;
rv = readModeUidGid(configFile, lineNum, key, "create",
&newlog->createMode, &newlog->createUid,
&newlog->createGid);
if (rv == -1) {
RAISE_ERROR();
}
newlog->flags |= LOG_FLAG_CREATE;
} else if (!strcmp(key, "createolddir")) {
free(key);
key = isolateLine(&start, &buf, length);
if (key == NULL)
continue;
rv = readModeUidGid(configFile, lineNum, key, "createolddir",
&newlog->olddirMode, &newlog->olddirUid,
&newlog->olddirGid);
if (rv == -1) {
RAISE_ERROR();
}
newlog->flags |= LOG_FLAG_OLDDIRCREATE;
} else if (!strcmp(key, "nocreateolddir")) {
newlog->flags &= ~LOG_FLAG_OLDDIRCREATE;
} else if (!strcmp(key, "nocreate")) {
newlog->flags &= ~LOG_FLAG_CREATE;
} else if (!strcmp(key, "size") || !strcmp(key, "minsize") ||
!strcmp(key, "maxsize")) {
unsigned long long size = 0;
char *opt = key;
if ((key = isolateValue(configFile, lineNum, opt, &start,
&buf, length)) != NULL) {