[1765] | 1 | /*
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| 2 | Copyright (c) 2001-2006, Gerrit Pape
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| 3 | All rights reserved.
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| 4 |
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| 5 | Redistribution and use in source and binary forms, with or without
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| 6 | modification, are permitted provided that the following conditions are met:
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| 7 |
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| 8 | 1. Redistributions of source code must retain the above copyright notice,
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| 9 | this list of conditions and the following disclaimer.
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| 10 | 2. Redistributions in binary form must reproduce the above copyright
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| 11 | notice, this list of conditions and the following disclaimer in the
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| 12 | documentation and/or other materials provided with the distribution.
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| 13 | 3. The name of the author may not be used to endorse or promote products
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| 14 | derived from this software without specific prior written permission.
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| 15 |
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| 16 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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| 17 | WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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| 18 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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| 19 | EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 20 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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| 22 | OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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| 23 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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| 24 | OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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| 25 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 26 | */
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| 27 |
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| 28 | /* Busyboxed by Denis Vlasenko <vda.linux@googlemail.com> */
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| 29 | /* TODO: depends on runit_lib.c - review and reduce/eliminate */
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| 30 |
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| 31 | #include <sys/poll.h>
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| 32 | #include <sys/file.h>
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| 33 | #include "libbb.h"
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| 34 | #include "runit_lib.h"
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| 35 |
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| 36 | #define LESS(a,b) ((int)((unsigned)(b) - (unsigned)(a)) > 0)
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| 37 |
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| 38 | #define FMT_PTIME 30
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| 39 |
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| 40 | static unsigned verbose;
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| 41 | static int linemax = 1000;
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| 42 | ////static int buflen = 1024;
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| 43 | static int linelen;
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| 44 |
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| 45 | static char **fndir;
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| 46 | static int fdwdir;
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| 47 | static int wstat;
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| 48 | static unsigned nearest_rotate;
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| 49 |
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| 50 | static char *line;
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| 51 | static smallint exitasap;
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| 52 | static smallint rotateasap;
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| 53 | static smallint reopenasap;
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| 54 | static smallint linecomplete = 1;
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| 55 |
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| 56 | static smallint tmaxflag;
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| 57 |
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| 58 | static char repl;
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| 59 | static const char *replace = "";
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| 60 |
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| 61 | static sigset_t *blocked_sigset;
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| 62 | static int fl_flag_0;
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| 63 |
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| 64 | static struct logdir {
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| 65 | ////char *btmp;
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| 66 | /* pattern list to match, in "aa\0bb\0\cc\0\0" form */
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| 67 | char *inst;
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| 68 | char *processor;
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| 69 | char *name;
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| 70 | unsigned size;
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| 71 | unsigned sizemax;
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| 72 | unsigned nmax;
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| 73 | unsigned nmin;
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| 74 | unsigned rotate_period;
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| 75 | int ppid;
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| 76 | int fddir;
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| 77 | int fdcur;
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| 78 | FILE* filecur; ////
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| 79 | int fdlock;
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| 80 | unsigned next_rotate;
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| 81 | char fnsave[FMT_PTIME];
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| 82 | char match;
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| 83 | char matcherr;
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| 84 | } *dir;
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| 85 | static unsigned dirn;
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| 86 |
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| 87 | #define FATAL "fatal: "
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| 88 | #define WARNING "warning: "
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| 89 | #define PAUSE "pausing: "
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| 90 | #define INFO "info: "
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| 91 |
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| 92 | #define usage() bb_show_usage()
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| 93 | static void fatalx(const char *m0)
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| 94 | {
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| 95 | bb_error_msg_and_die(FATAL"%s", m0);
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| 96 | }
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| 97 | static void warn(const char *m0)
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| 98 | {
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| 99 | bb_perror_msg(WARNING"%s", m0);
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| 100 | }
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| 101 | static void warn2(const char *m0, const char *m1)
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| 102 | {
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| 103 | bb_perror_msg(WARNING"%s: %s", m0, m1);
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| 104 | }
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| 105 | static void warnx(const char *m0, const char *m1)
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| 106 | {
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| 107 | bb_error_msg(WARNING"%s: %s", m0, m1);
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| 108 | }
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| 109 | static void pause_nomem(void)
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| 110 | {
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| 111 | bb_error_msg(PAUSE"out of memory");
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| 112 | sleep(3);
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| 113 | }
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| 114 | static void pause1cannot(const char *m0)
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| 115 | {
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| 116 | bb_perror_msg(PAUSE"cannot %s", m0);
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| 117 | sleep(3);
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| 118 | }
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| 119 | static void pause2cannot(const char *m0, const char *m1)
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| 120 | {
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| 121 | bb_perror_msg(PAUSE"cannot %s %s", m0, m1);
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| 122 | sleep(3);
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| 123 | }
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| 124 |
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| 125 | static char* wstrdup(const char *str)
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| 126 | {
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| 127 | char *s;
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| 128 | while (!(s = strdup(str)))
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| 129 | pause_nomem();
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| 130 | return s;
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| 131 | }
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| 132 |
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| 133 | /*** ex fmt_ptime.[ch] ***/
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| 134 |
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| 135 | /* NUL terminated */
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| 136 | static void fmt_time_human_30nul(char *s)
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| 137 | {
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| 138 | struct tm *t;
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| 139 | struct timeval tv;
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| 140 |
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| 141 | gettimeofday(&tv, NULL);
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| 142 | t = gmtime(&(tv.tv_sec));
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| 143 | sprintf(s, "%04u-%02u-%02u_%02u:%02u:%02u.%06u000",
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| 144 | (unsigned)(1900 + t->tm_year),
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| 145 | (unsigned)(t->tm_mon + 1),
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| 146 | (unsigned)(t->tm_mday),
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| 147 | (unsigned)(t->tm_hour),
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| 148 | (unsigned)(t->tm_min),
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| 149 | (unsigned)(t->tm_sec),
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| 150 | (unsigned)(tv.tv_usec)
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| 151 | );
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| 152 | /* 4+1 + 2+1 + 2+1 + 2+1 + 2+1 + 2+1 + 9 = */
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| 153 | /* 5 + 3 + 3 + 3 + 3 + 3 + 9 = */
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| 154 | /* 20 (up to '.' inclusive) + 9 (not including '\0') */
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| 155 | }
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| 156 |
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| 157 | /* NOT terminated! */
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| 158 | static void fmt_time_bernstein_25(char *s)
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| 159 | {
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| 160 | uint32_t pack[3];
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| 161 | struct timeval tv;
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| 162 | unsigned sec_hi;
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| 163 |
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| 164 | gettimeofday(&tv, NULL);
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| 165 | sec_hi = (0x400000000000000aULL + tv.tv_sec) >> 32;
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| 166 | tv.tv_sec = (time_t)(0x400000000000000aULL) + tv.tv_sec;
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| 167 | tv.tv_usec *= 1000;
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| 168 | /* Network order is big-endian: most significant byte first.
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| 169 | * This is exactly what we want here */
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| 170 | pack[0] = htonl(sec_hi);
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| 171 | pack[1] = htonl(tv.tv_sec);
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| 172 | pack[2] = htonl(tv.tv_usec);
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| 173 | *s++ = '@';
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| 174 | bin2hex(s, (char*)pack, 12);
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| 175 | }
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| 176 |
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| 177 | static unsigned processorstart(struct logdir *ld)
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| 178 | {
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| 179 | int pid;
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| 180 |
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| 181 | if (!ld->processor) return 0;
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| 182 | if (ld->ppid) {
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| 183 | warnx("processor already running", ld->name);
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| 184 | return 0;
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| 185 | }
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| 186 | while ((pid = fork()) == -1)
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| 187 | pause2cannot("fork for processor", ld->name);
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| 188 | if (!pid) {
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| 189 | char *prog[4];
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| 190 | int fd;
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| 191 |
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| 192 | /* child */
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| 193 | signal(SIGTERM, SIG_DFL);
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| 194 | signal(SIGALRM, SIG_DFL);
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| 195 | signal(SIGHUP, SIG_DFL);
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| 196 | sig_unblock(SIGTERM);
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| 197 | sig_unblock(SIGALRM);
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| 198 | sig_unblock(SIGHUP);
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| 199 |
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| 200 | if (verbose)
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| 201 | bb_error_msg(INFO"processing: %s/%s", ld->name, ld->fnsave);
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| 202 | fd = xopen(ld->fnsave, O_RDONLY|O_NDELAY);
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| 203 | xmove_fd(fd, 0);
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| 204 | ld->fnsave[26] = 't';
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| 205 | fd = xopen(ld->fnsave, O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT);
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| 206 | xmove_fd(fd, 1);
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| 207 | fd = open_read("state");
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| 208 | if (fd == -1) {
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| 209 | if (errno != ENOENT)
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| 210 | bb_perror_msg_and_die(FATAL"cannot %s processor %s", "open state for", ld->name);
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| 211 | close(xopen("state", O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT));
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| 212 | fd = xopen("state", O_RDONLY|O_NDELAY);
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| 213 | }
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| 214 | xmove_fd(fd, 4);
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| 215 | fd = xopen("newstate", O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT);
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| 216 | xmove_fd(fd, 5);
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| 217 |
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| 218 | // getenv("SHELL")?
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| 219 | prog[0] = (char*)"sh";
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| 220 | prog[1] = (char*)"-c";
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| 221 | prog[2] = ld->processor;
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| 222 | prog[3] = NULL;
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| 223 | execve("/bin/sh", prog, environ);
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| 224 | bb_perror_msg_and_die(FATAL"cannot %s processor %s", "run", ld->name);
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| 225 | }
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| 226 | ld->ppid = pid;
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| 227 | return 1;
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| 228 | }
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| 229 |
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| 230 | static unsigned processorstop(struct logdir *ld)
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| 231 | {
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| 232 | char f[28];
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| 233 |
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| 234 | if (ld->ppid) {
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| 235 | sig_unblock(SIGHUP);
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| 236 | while (wait_pid(&wstat, ld->ppid) == -1)
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| 237 | pause2cannot("wait for processor", ld->name);
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| 238 | sig_block(SIGHUP);
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| 239 | ld->ppid = 0;
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| 240 | }
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| 241 | if (ld->fddir == -1) return 1;
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| 242 | while (fchdir(ld->fddir) == -1)
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| 243 | pause2cannot("change directory, want processor", ld->name);
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| 244 | if (wait_exitcode(wstat) != 0) {
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| 245 | warnx("processor failed, restart", ld->name);
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| 246 | ld->fnsave[26] = 't';
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| 247 | unlink(ld->fnsave);
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| 248 | ld->fnsave[26] = 'u';
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| 249 | processorstart(ld);
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| 250 | while (fchdir(fdwdir) == -1)
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| 251 | pause1cannot("change to initial working directory");
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| 252 | return ld->processor ? 0 : 1;
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| 253 | }
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| 254 | ld->fnsave[26] = 't';
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| 255 | memcpy(f, ld->fnsave, 26);
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| 256 | f[26] = 's';
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| 257 | f[27] = '\0';
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| 258 | while (rename(ld->fnsave, f) == -1)
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| 259 | pause2cannot("rename processed", ld->name);
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| 260 | while (chmod(f, 0744) == -1)
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| 261 | pause2cannot("set mode of processed", ld->name);
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| 262 | ld->fnsave[26] = 'u';
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| 263 | if (unlink(ld->fnsave) == -1)
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| 264 | bb_error_msg(WARNING"cannot unlink: %s/%s", ld->name, ld->fnsave);
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| 265 | while (rename("newstate", "state") == -1)
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| 266 | pause2cannot("rename state", ld->name);
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| 267 | if (verbose)
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| 268 | bb_error_msg(INFO"processed: %s/%s", ld->name, f);
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| 269 | while (fchdir(fdwdir) == -1)
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| 270 | pause1cannot("change to initial working directory");
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| 271 | return 1;
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| 272 | }
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| 273 |
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| 274 | static void rmoldest(struct logdir *ld)
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| 275 | {
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| 276 | DIR *d;
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| 277 | struct dirent *f;
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| 278 | char oldest[FMT_PTIME];
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| 279 | int n = 0;
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| 280 |
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| 281 | oldest[0] = 'A'; oldest[1] = oldest[27] = 0;
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| 282 | while (!(d = opendir(".")))
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| 283 | pause2cannot("open directory, want rotate", ld->name);
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| 284 | errno = 0;
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| 285 | while ((f = readdir(d))) {
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| 286 | if ((f->d_name[0] == '@') && (strlen(f->d_name) == 27)) {
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| 287 | if (f->d_name[26] == 't') {
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| 288 | if (unlink(f->d_name) == -1)
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| 289 | warn2("cannot unlink processor leftover", f->d_name);
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| 290 | } else {
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| 291 | ++n;
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| 292 | if (strcmp(f->d_name, oldest) < 0)
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| 293 | memcpy(oldest, f->d_name, 27);
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| 294 | }
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| 295 | errno = 0;
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| 296 | }
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| 297 | }
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| 298 | if (errno)
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| 299 | warn2("cannot read directory", ld->name);
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| 300 | closedir(d);
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| 301 |
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| 302 | if (ld->nmax && (n > ld->nmax)) {
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| 303 | if (verbose)
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| 304 | bb_error_msg(INFO"delete: %s/%s", ld->name, oldest);
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| 305 | if ((*oldest == '@') && (unlink(oldest) == -1))
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| 306 | warn2("cannot unlink oldest logfile", ld->name);
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| 307 | }
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| 308 | }
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| 309 |
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| 310 | static unsigned rotate(struct logdir *ld)
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| 311 | {
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| 312 | struct stat st;
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| 313 | unsigned now;
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| 314 |
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| 315 | if (ld->fddir == -1) {
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| 316 | ld->rotate_period = 0;
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| 317 | return 0;
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| 318 | }
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| 319 | if (ld->ppid)
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| 320 | while (!processorstop(ld))
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| 321 | continue;
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| 322 |
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| 323 | while (fchdir(ld->fddir) == -1)
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| 324 | pause2cannot("change directory, want rotate", ld->name);
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| 325 |
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| 326 | /* create new filename */
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| 327 | ld->fnsave[25] = '.';
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| 328 | ld->fnsave[26] = 's';
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| 329 | if (ld->processor)
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| 330 | ld->fnsave[26] = 'u';
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| 331 | ld->fnsave[27] = '\0';
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| 332 | do {
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| 333 | fmt_time_bernstein_25(ld->fnsave);
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| 334 | errno = 0;
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| 335 | stat(ld->fnsave, &st);
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| 336 | } while (errno != ENOENT);
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| 337 |
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| 338 | now = monotonic_sec();
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| 339 | if (ld->rotate_period && LESS(ld->next_rotate, now)) {
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| 340 | ld->next_rotate = now + ld->rotate_period;
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| 341 | if (LESS(ld->next_rotate, nearest_rotate))
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| 342 | nearest_rotate = ld->next_rotate;
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| 343 | }
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| 344 |
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| 345 | if (ld->size > 0) {
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| 346 | while (fflush(ld->filecur) || fsync(ld->fdcur) == -1)
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| 347 | pause2cannot("fsync current logfile", ld->name);
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| 348 | while (fchmod(ld->fdcur, 0744) == -1)
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| 349 | pause2cannot("set mode of current", ld->name);
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| 350 | ////close(ld->fdcur);
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| 351 | fclose(ld->filecur);
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| 352 |
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| 353 | if (verbose) {
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| 354 | bb_error_msg(INFO"rename: %s/current %s %u", ld->name,
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| 355 | ld->fnsave, ld->size);
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| 356 | }
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| 357 | while (rename("current", ld->fnsave) == -1)
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| 358 | pause2cannot("rename current", ld->name);
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| 359 | while ((ld->fdcur = open("current", O_WRONLY|O_NDELAY|O_APPEND|O_CREAT, 0600)) == -1)
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| 360 | pause2cannot("create new current", ld->name);
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| 361 | /* we presume this cannot fail */
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| 362 | ld->filecur = fdopen(ld->fdcur, "a"); ////
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| 363 | setvbuf(ld->filecur, NULL, _IOFBF, linelen); ////
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| 364 | coe(ld->fdcur);
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| 365 | ld->size = 0;
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| 366 | while (fchmod(ld->fdcur, 0644) == -1)
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| 367 | pause2cannot("set mode of current", ld->name);
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| 368 | rmoldest(ld);
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| 369 | processorstart(ld);
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| 370 | }
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| 371 |
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| 372 | while (fchdir(fdwdir) == -1)
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| 373 | pause1cannot("change to initial working directory");
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| 374 | return 1;
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| 375 | }
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| 376 |
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| 377 | static int buffer_pwrite(int n, char *s, unsigned len)
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| 378 | {
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| 379 | int i;
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| 380 | struct logdir *ld = &dir[n];
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| 381 |
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| 382 | if (ld->sizemax) {
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| 383 | if (ld->size >= ld->sizemax)
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| 384 | rotate(ld);
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| 385 | if (len > (ld->sizemax - ld->size))
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| 386 | len = ld->sizemax - ld->size;
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| 387 | }
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| 388 | while (1) {
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| 389 | ////i = full_write(ld->fdcur, s, len);
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| 390 | ////if (i != -1) break;
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| 391 | i = fwrite(s, 1, len, ld->filecur);
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| 392 | if (i == len) break;
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| 393 |
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| 394 | if ((errno == ENOSPC) && (ld->nmin < ld->nmax)) {
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| 395 | DIR *d;
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| 396 | struct dirent *f;
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| 397 | char oldest[FMT_PTIME];
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| 398 | int j = 0;
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| 399 |
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| 400 | while (fchdir(ld->fddir) == -1)
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| 401 | pause2cannot("change directory, want remove old logfile",
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| 402 | ld->name);
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| 403 | oldest[0] = 'A';
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| 404 | oldest[1] = oldest[27] = '\0';
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| 405 | while (!(d = opendir(".")))
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| 406 | pause2cannot("open directory, want remove old logfile",
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| 407 | ld->name);
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| 408 | errno = 0;
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| 409 | while ((f = readdir(d)))
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| 410 | if ((f->d_name[0] == '@') && (strlen(f->d_name) == 27)) {
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| 411 | ++j;
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| 412 | if (strcmp(f->d_name, oldest) < 0)
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| 413 | memcpy(oldest, f->d_name, 27);
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| 414 | }
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| 415 | if (errno) warn2("cannot read directory, want remove old logfile",
|
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| 416 | ld->name);
|
---|
| 417 | closedir(d);
|
---|
| 418 | errno = ENOSPC;
|
---|
| 419 | if (j > ld->nmin) {
|
---|
| 420 | if (*oldest == '@') {
|
---|
| 421 | bb_error_msg(WARNING"out of disk space, delete: %s/%s",
|
---|
| 422 | ld->name, oldest);
|
---|
| 423 | errno = 0;
|
---|
| 424 | if (unlink(oldest) == -1) {
|
---|
| 425 | warn2("cannot unlink oldest logfile", ld->name);
|
---|
| 426 | errno = ENOSPC;
|
---|
| 427 | }
|
---|
| 428 | while (fchdir(fdwdir) == -1)
|
---|
| 429 | pause1cannot("change to initial working directory");
|
---|
| 430 | }
|
---|
| 431 | }
|
---|
| 432 | }
|
---|
| 433 | if (errno)
|
---|
| 434 | pause2cannot("write to current", ld->name);
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 | ld->size += i;
|
---|
| 438 | if (ld->sizemax)
|
---|
| 439 | if (s[i-1] == '\n')
|
---|
| 440 | if (ld->size >= (ld->sizemax - linemax))
|
---|
| 441 | rotate(ld);
|
---|
| 442 | return i;
|
---|
| 443 | }
|
---|
| 444 |
|
---|
| 445 | static void logdir_close(struct logdir *ld)
|
---|
| 446 | {
|
---|
| 447 | if (ld->fddir == -1)
|
---|
| 448 | return;
|
---|
| 449 | if (verbose)
|
---|
| 450 | bb_error_msg(INFO"close: %s", ld->name);
|
---|
| 451 | close(ld->fddir);
|
---|
| 452 | ld->fddir = -1;
|
---|
| 453 | if (ld->fdcur == -1)
|
---|
| 454 | return; /* impossible */
|
---|
| 455 | while (fflush(ld->filecur) || fsync(ld->fdcur) == -1)
|
---|
| 456 | pause2cannot("fsync current logfile", ld->name);
|
---|
| 457 | while (fchmod(ld->fdcur, 0744) == -1)
|
---|
| 458 | pause2cannot("set mode of current", ld->name);
|
---|
| 459 | ////close(ld->fdcur);
|
---|
| 460 | fclose(ld->filecur);
|
---|
| 461 | ld->fdcur = -1;
|
---|
| 462 | if (ld->fdlock == -1)
|
---|
| 463 | return; /* impossible */
|
---|
| 464 | close(ld->fdlock);
|
---|
| 465 | ld->fdlock = -1;
|
---|
| 466 | free(ld->processor);
|
---|
| 467 | ld->processor = NULL;
|
---|
| 468 | }
|
---|
| 469 |
|
---|
| 470 | static unsigned logdir_open(struct logdir *ld, const char *fn)
|
---|
| 471 | {
|
---|
| 472 | char buf[128];
|
---|
| 473 | unsigned now;
|
---|
| 474 | char *new, *s, *np;
|
---|
| 475 | int i;
|
---|
| 476 | struct stat st;
|
---|
| 477 |
|
---|
| 478 | now = monotonic_sec();
|
---|
| 479 |
|
---|
| 480 | ld->fddir = open(fn, O_RDONLY|O_NDELAY);
|
---|
| 481 | if (ld->fddir == -1) {
|
---|
| 482 | warn2("cannot open log directory", (char*)fn);
|
---|
| 483 | return 0;
|
---|
| 484 | }
|
---|
| 485 | coe(ld->fddir);
|
---|
| 486 | if (fchdir(ld->fddir) == -1) {
|
---|
| 487 | logdir_close(ld);
|
---|
| 488 | warn2("cannot change directory", (char*)fn);
|
---|
| 489 | return 0;
|
---|
| 490 | }
|
---|
| 491 | ld->fdlock = open("lock", O_WRONLY|O_NDELAY|O_APPEND|O_CREAT, 0600);
|
---|
| 492 | if ((ld->fdlock == -1)
|
---|
| 493 | || (lock_exnb(ld->fdlock) == -1)
|
---|
| 494 | ) {
|
---|
| 495 | logdir_close(ld);
|
---|
| 496 | warn2("cannot lock directory", (char*)fn);
|
---|
| 497 | while (fchdir(fdwdir) == -1)
|
---|
| 498 | pause1cannot("change to initial working directory");
|
---|
| 499 | return 0;
|
---|
| 500 | }
|
---|
| 501 | coe(ld->fdlock);
|
---|
| 502 |
|
---|
| 503 | ld->size = 0;
|
---|
| 504 | ld->sizemax = 1000000;
|
---|
| 505 | ld->nmax = ld->nmin = 10;
|
---|
| 506 | ld->rotate_period = 0;
|
---|
| 507 | ld->name = (char*)fn;
|
---|
| 508 | ld->ppid = 0;
|
---|
| 509 | ld->match = '+';
|
---|
| 510 | free(ld->inst); ld->inst = NULL;
|
---|
| 511 | free(ld->processor); ld->processor = NULL;
|
---|
| 512 |
|
---|
| 513 | /* read config */
|
---|
| 514 | i = open_read_close("config", buf, sizeof(buf));
|
---|
| 515 | if (i < 0 && errno != ENOENT)
|
---|
| 516 | bb_perror_msg(WARNING"%s/config", ld->name);
|
---|
| 517 | if (i > 0) {
|
---|
| 518 | if (verbose)
|
---|
| 519 | bb_error_msg(INFO"read: %s/config", ld->name);
|
---|
| 520 | s = buf;
|
---|
| 521 | while (s) {
|
---|
| 522 | np = strchr(s, '\n');
|
---|
| 523 | if (np)
|
---|
| 524 | *np++ = '\0';
|
---|
| 525 | switch (s[0]) {
|
---|
| 526 | case '+':
|
---|
| 527 | case '-':
|
---|
| 528 | case 'e':
|
---|
| 529 | case 'E':
|
---|
| 530 | /* Add '\n'-terminated line to ld->inst */
|
---|
| 531 | while (1) {
|
---|
| 532 | int l = asprintf(&new, "%s%s\n", ld->inst ? : "", s);
|
---|
| 533 | if (l >= 0 && new)
|
---|
| 534 | break;
|
---|
| 535 | pause_nomem();
|
---|
| 536 | }
|
---|
| 537 | free(ld->inst);
|
---|
| 538 | ld->inst = new;
|
---|
| 539 | break;
|
---|
| 540 | case 's': {
|
---|
| 541 | static const struct suffix_mult km_suffixes[] = {
|
---|
| 542 | { "k", 1024 },
|
---|
| 543 | { "m", 1024*1024 },
|
---|
| 544 | { }
|
---|
| 545 | };
|
---|
| 546 | ld->sizemax = xatou_sfx(&s[1], km_suffixes);
|
---|
| 547 | break;
|
---|
| 548 | }
|
---|
| 549 | case 'n':
|
---|
| 550 | ld->nmax = xatoi_u(&s[1]);
|
---|
| 551 | break;
|
---|
| 552 | case 'N':
|
---|
| 553 | ld->nmin = xatoi_u(&s[1]);
|
---|
| 554 | break;
|
---|
| 555 | case 't': {
|
---|
| 556 | static const struct suffix_mult mh_suffixes[] = {
|
---|
| 557 | { "m", 60 },
|
---|
| 558 | { "h", 60*60 },
|
---|
| 559 | /*{ "d", 24*60*60 },*/
|
---|
| 560 | { }
|
---|
| 561 | };
|
---|
| 562 | ld->rotate_period = xatou_sfx(&s[1], mh_suffixes);
|
---|
| 563 | if (ld->rotate_period) {
|
---|
| 564 | ld->next_rotate = now + ld->rotate_period;
|
---|
| 565 | if (!tmaxflag || LESS(ld->next_rotate, nearest_rotate))
|
---|
| 566 | nearest_rotate = ld->next_rotate;
|
---|
| 567 | tmaxflag = 1;
|
---|
| 568 | }
|
---|
| 569 | break;
|
---|
| 570 | }
|
---|
| 571 | case '!':
|
---|
| 572 | if (s[1]) {
|
---|
| 573 | free(ld->processor);
|
---|
| 574 | ld->processor = wstrdup(s);
|
---|
| 575 | }
|
---|
| 576 | break;
|
---|
| 577 | }
|
---|
| 578 | s = np;
|
---|
| 579 | }
|
---|
| 580 | /* Convert "aa\nbb\ncc\n\0" to "aa\0bb\0cc\0\0" */
|
---|
| 581 | s = ld->inst;
|
---|
| 582 | while (s) {
|
---|
| 583 | np = strchr(s, '\n');
|
---|
| 584 | if (np)
|
---|
| 585 | *np++ = '\0';
|
---|
| 586 | s = np;
|
---|
| 587 | }
|
---|
| 588 | }
|
---|
| 589 |
|
---|
| 590 | /* open current */
|
---|
| 591 | i = stat("current", &st);
|
---|
| 592 | if (i != -1) {
|
---|
| 593 | if (st.st_size && !(st.st_mode & S_IXUSR)) {
|
---|
| 594 | ld->fnsave[25] = '.';
|
---|
| 595 | ld->fnsave[26] = 'u';
|
---|
| 596 | ld->fnsave[27] = '\0';
|
---|
| 597 | do {
|
---|
| 598 | fmt_time_bernstein_25(ld->fnsave);
|
---|
| 599 | errno = 0;
|
---|
| 600 | stat(ld->fnsave, &st);
|
---|
| 601 | } while (errno != ENOENT);
|
---|
| 602 | while (rename("current", ld->fnsave) == -1)
|
---|
| 603 | pause2cannot("rename current", ld->name);
|
---|
| 604 | rmoldest(ld);
|
---|
| 605 | i = -1;
|
---|
| 606 | } else {
|
---|
| 607 | /* st.st_size can be not just bigger, but WIDER!
|
---|
| 608 | * This code is safe: if st.st_size > 4GB, we select
|
---|
| 609 | * ld->sizemax (because it's "unsigned") */
|
---|
| 610 | ld->size = (st.st_size > ld->sizemax) ? ld->sizemax : st.st_size;
|
---|
| 611 | }
|
---|
| 612 | } else {
|
---|
| 613 | if (errno != ENOENT) {
|
---|
| 614 | logdir_close(ld);
|
---|
| 615 | warn2("cannot stat current", ld->name);
|
---|
| 616 | while (fchdir(fdwdir) == -1)
|
---|
| 617 | pause1cannot("change to initial working directory");
|
---|
| 618 | return 0;
|
---|
| 619 | }
|
---|
| 620 | }
|
---|
| 621 | while ((ld->fdcur = open("current", O_WRONLY|O_NDELAY|O_APPEND|O_CREAT, 0600)) == -1)
|
---|
| 622 | pause2cannot("open current", ld->name);
|
---|
| 623 | /* we presume this cannot fail */
|
---|
| 624 | ld->filecur = fdopen(ld->fdcur, "a"); ////
|
---|
| 625 | setvbuf(ld->filecur, NULL, _IOFBF, linelen); ////
|
---|
| 626 |
|
---|
| 627 | coe(ld->fdcur);
|
---|
| 628 | while (fchmod(ld->fdcur, 0644) == -1)
|
---|
| 629 | pause2cannot("set mode of current", ld->name);
|
---|
| 630 |
|
---|
| 631 | if (verbose) {
|
---|
| 632 | if (i == 0) bb_error_msg(INFO"append: %s/current", ld->name);
|
---|
| 633 | else bb_error_msg(INFO"new: %s/current", ld->name);
|
---|
| 634 | }
|
---|
| 635 |
|
---|
| 636 | while (fchdir(fdwdir) == -1)
|
---|
| 637 | pause1cannot("change to initial working directory");
|
---|
| 638 | return 1;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | static void logdirs_reopen(void)
|
---|
| 642 | {
|
---|
| 643 | int l;
|
---|
| 644 | int ok = 0;
|
---|
| 645 |
|
---|
| 646 | tmaxflag = 0;
|
---|
| 647 | for (l = 0; l < dirn; ++l) {
|
---|
| 648 | logdir_close(&dir[l]);
|
---|
| 649 | if (logdir_open(&dir[l], fndir[l]))
|
---|
| 650 | ok = 1;
|
---|
| 651 | }
|
---|
| 652 | if (!ok)
|
---|
| 653 | fatalx("no functional log directories");
|
---|
| 654 | }
|
---|
| 655 |
|
---|
| 656 | /* Will look good in libbb one day */
|
---|
| 657 | static ssize_t ndelay_read(int fd, void *buf, size_t count)
|
---|
| 658 | {
|
---|
| 659 | if (!(fl_flag_0 & O_NONBLOCK))
|
---|
| 660 | fcntl(fd, F_SETFL, fl_flag_0 | O_NONBLOCK);
|
---|
| 661 | count = safe_read(fd, buf, count);
|
---|
| 662 | if (!(fl_flag_0 & O_NONBLOCK))
|
---|
| 663 | fcntl(fd, F_SETFL, fl_flag_0);
|
---|
| 664 | return count;
|
---|
| 665 | }
|
---|
| 666 |
|
---|
| 667 | /* Used for reading stdin */
|
---|
| 668 | static int buffer_pread(int fd, char *s, unsigned len)
|
---|
| 669 | {
|
---|
| 670 | unsigned now;
|
---|
| 671 | struct pollfd input;
|
---|
| 672 | int i;
|
---|
| 673 |
|
---|
| 674 | input.fd = 0;
|
---|
| 675 | input.events = POLLIN;
|
---|
| 676 |
|
---|
| 677 | do {
|
---|
| 678 | if (rotateasap) {
|
---|
| 679 | for (i = 0; i < dirn; ++i)
|
---|
| 680 | rotate(dir + i);
|
---|
| 681 | rotateasap = 0;
|
---|
| 682 | }
|
---|
| 683 | if (exitasap) {
|
---|
| 684 | if (linecomplete)
|
---|
| 685 | return 0;
|
---|
| 686 | len = 1;
|
---|
| 687 | }
|
---|
| 688 | if (reopenasap) {
|
---|
| 689 | logdirs_reopen();
|
---|
| 690 | reopenasap = 0;
|
---|
| 691 | }
|
---|
| 692 | now = monotonic_sec();
|
---|
| 693 | nearest_rotate = now + (45 * 60 + 45);
|
---|
| 694 | for (i = 0; i < dirn; ++i) {
|
---|
| 695 | if (dir[i].rotate_period) {
|
---|
| 696 | if (LESS(dir[i].next_rotate, now))
|
---|
| 697 | rotate(dir + i);
|
---|
| 698 | if (LESS(dir[i].next_rotate, nearest_rotate))
|
---|
| 699 | nearest_rotate = dir[i].next_rotate;
|
---|
| 700 | }
|
---|
| 701 | }
|
---|
| 702 |
|
---|
| 703 | sigprocmask(SIG_UNBLOCK, blocked_sigset, NULL);
|
---|
| 704 | i = nearest_rotate - now;
|
---|
| 705 | if (i > 1000000)
|
---|
| 706 | i = 1000000;
|
---|
| 707 | if (i <= 0)
|
---|
| 708 | i = 1;
|
---|
| 709 | poll(&input, 1, i * 1000);
|
---|
| 710 | sigprocmask(SIG_BLOCK, blocked_sigset, NULL);
|
---|
| 711 |
|
---|
| 712 | i = ndelay_read(fd, s, len);
|
---|
| 713 | if (i >= 0)
|
---|
| 714 | break;
|
---|
| 715 | if (errno == EINTR)
|
---|
| 716 | continue;
|
---|
| 717 | if (errno != EAGAIN) {
|
---|
| 718 | warn("cannot read standard input");
|
---|
| 719 | break;
|
---|
| 720 | }
|
---|
| 721 | /* else: EAGAIN - normal, repeat silently */
|
---|
| 722 | } while (!exitasap);
|
---|
| 723 |
|
---|
| 724 | if (i > 0) {
|
---|
| 725 | int cnt;
|
---|
| 726 | linecomplete = (s[i-1] == '\n');
|
---|
| 727 | if (!repl)
|
---|
| 728 | return i;
|
---|
| 729 |
|
---|
| 730 | cnt = i;
|
---|
| 731 | while (--cnt >= 0) {
|
---|
| 732 | char ch = *s;
|
---|
| 733 | if (ch != '\n') {
|
---|
| 734 | if (ch < 32 || ch > 126)
|
---|
| 735 | *s = repl;
|
---|
| 736 | else {
|
---|
| 737 | int j;
|
---|
| 738 | for (j = 0; replace[j]; ++j) {
|
---|
| 739 | if (ch == replace[j]) {
|
---|
| 740 | *s = repl;
|
---|
| 741 | break;
|
---|
| 742 | }
|
---|
| 743 | }
|
---|
| 744 | }
|
---|
| 745 | }
|
---|
| 746 | s++;
|
---|
| 747 | }
|
---|
| 748 | }
|
---|
| 749 | return i;
|
---|
| 750 | }
|
---|
| 751 |
|
---|
| 752 | static void sig_term_handler(int sig_no)
|
---|
| 753 | {
|
---|
| 754 | if (verbose)
|
---|
| 755 | bb_error_msg(INFO"sig%s received", "term");
|
---|
| 756 | exitasap = 1;
|
---|
| 757 | }
|
---|
| 758 |
|
---|
| 759 | static void sig_child_handler(int sig_no)
|
---|
| 760 | {
|
---|
| 761 | int pid, l;
|
---|
| 762 |
|
---|
| 763 | if (verbose)
|
---|
| 764 | bb_error_msg(INFO"sig%s received", "child");
|
---|
| 765 | while ((pid = wait_nohang(&wstat)) > 0) {
|
---|
| 766 | for (l = 0; l < dirn; ++l) {
|
---|
| 767 | if (dir[l].ppid == pid) {
|
---|
| 768 | dir[l].ppid = 0;
|
---|
| 769 | processorstop(&dir[l]);
|
---|
| 770 | break;
|
---|
| 771 | }
|
---|
| 772 | }
|
---|
| 773 | }
|
---|
| 774 | }
|
---|
| 775 |
|
---|
| 776 | static void sig_alarm_handler(int sig_no)
|
---|
| 777 | {
|
---|
| 778 | if (verbose)
|
---|
| 779 | bb_error_msg(INFO"sig%s received", "alarm");
|
---|
| 780 | rotateasap = 1;
|
---|
| 781 | }
|
---|
| 782 |
|
---|
| 783 | static void sig_hangup_handler(int sig_no)
|
---|
| 784 | {
|
---|
| 785 | if (verbose)
|
---|
| 786 | bb_error_msg(INFO"sig%s received", "hangup");
|
---|
| 787 | reopenasap = 1;
|
---|
| 788 | }
|
---|
| 789 |
|
---|
| 790 | static void logmatch(struct logdir *ld)
|
---|
| 791 | {
|
---|
| 792 | char *s;
|
---|
| 793 |
|
---|
| 794 | ld->match = '+';
|
---|
| 795 | ld->matcherr = 'E';
|
---|
| 796 | s = ld->inst;
|
---|
| 797 | while (s && s[0]) {
|
---|
| 798 | switch (s[0]) {
|
---|
| 799 | case '+':
|
---|
| 800 | case '-':
|
---|
| 801 | if (pmatch(s+1, line, linelen))
|
---|
| 802 | ld->match = s[0];
|
---|
| 803 | break;
|
---|
| 804 | case 'e':
|
---|
| 805 | case 'E':
|
---|
| 806 | if (pmatch(s+1, line, linelen))
|
---|
| 807 | ld->matcherr = s[0];
|
---|
| 808 | break;
|
---|
| 809 | }
|
---|
| 810 | s += strlen(s) + 1;
|
---|
| 811 | }
|
---|
| 812 | }
|
---|
| 813 |
|
---|
| 814 | int svlogd_main(int argc, char **argv);
|
---|
| 815 | int svlogd_main(int argc, char **argv)
|
---|
| 816 | {
|
---|
| 817 | sigset_t ss;
|
---|
| 818 | char *r,*l,*b;
|
---|
| 819 | ssize_t stdin_cnt = 0;
|
---|
| 820 | int i;
|
---|
| 821 | unsigned opt;
|
---|
| 822 | unsigned timestamp = 0;
|
---|
| 823 | void* (*memRchr)(const void *, int, size_t) = memchr;
|
---|
| 824 |
|
---|
| 825 | #define line bb_common_bufsiz1
|
---|
| 826 |
|
---|
| 827 | opt_complementary = "tt:vv";
|
---|
| 828 | opt = getopt32(argv, "r:R:l:b:tv",
|
---|
| 829 | &r, &replace, &l, &b, ×tamp, &verbose);
|
---|
| 830 | if (opt & 1) { // -r
|
---|
| 831 | repl = r[0];
|
---|
| 832 | if (!repl || r[1]) usage();
|
---|
| 833 | }
|
---|
| 834 | if (opt & 2) if (!repl) repl = '_'; // -R
|
---|
| 835 | if (opt & 4) { // -l
|
---|
| 836 | linemax = xatou_range(l, 0, BUFSIZ-26);
|
---|
| 837 | if (linemax == 0) linemax = BUFSIZ-26;
|
---|
| 838 | if (linemax < 256) linemax = 256;
|
---|
| 839 | }
|
---|
| 840 | ////if (opt & 8) { // -b
|
---|
| 841 | //// buflen = xatoi_u(b);
|
---|
| 842 | //// if (buflen == 0) buflen = 1024;
|
---|
| 843 | ////}
|
---|
| 844 | //if (opt & 0x10) timestamp++; // -t
|
---|
| 845 | //if (opt & 0x20) verbose++; // -v
|
---|
| 846 | //if (timestamp > 2) timestamp = 2;
|
---|
| 847 | argv += optind;
|
---|
| 848 | argc -= optind;
|
---|
| 849 |
|
---|
| 850 | dirn = argc;
|
---|
| 851 | if (dirn <= 0) usage();
|
---|
| 852 | ////if (buflen <= linemax) usage();
|
---|
| 853 | fdwdir = xopen(".", O_RDONLY|O_NDELAY);
|
---|
| 854 | coe(fdwdir);
|
---|
| 855 | dir = xzalloc(dirn * sizeof(struct logdir));
|
---|
| 856 | for (i = 0; i < dirn; ++i) {
|
---|
| 857 | dir[i].fddir = -1;
|
---|
| 858 | dir[i].fdcur = -1;
|
---|
| 859 | ////dir[i].btmp = xmalloc(buflen);
|
---|
| 860 | /*dir[i].ppid = 0;*/
|
---|
| 861 | }
|
---|
| 862 | /* line = xmalloc(linemax + (timestamp ? 26 : 0)); */
|
---|
| 863 | fndir = argv;
|
---|
| 864 | /* We cannot set NONBLOCK on fd #0 permanently - this setting
|
---|
| 865 | * _isn't_ per-process! It is shared among all other processes
|
---|
| 866 | * with the same stdin */
|
---|
| 867 | fl_flag_0 = fcntl(0, F_GETFL);
|
---|
| 868 |
|
---|
| 869 | blocked_sigset = &ss;
|
---|
| 870 | sigemptyset(&ss);
|
---|
| 871 | sigaddset(&ss, SIGTERM);
|
---|
| 872 | sigaddset(&ss, SIGCHLD);
|
---|
| 873 | sigaddset(&ss, SIGALRM);
|
---|
| 874 | sigaddset(&ss, SIGHUP);
|
---|
| 875 | sigprocmask(SIG_BLOCK, &ss, NULL);
|
---|
| 876 | sig_catch(SIGTERM, sig_term_handler);
|
---|
| 877 | sig_catch(SIGCHLD, sig_child_handler);
|
---|
| 878 | sig_catch(SIGALRM, sig_alarm_handler);
|
---|
| 879 | sig_catch(SIGHUP, sig_hangup_handler);
|
---|
| 880 |
|
---|
| 881 | logdirs_reopen();
|
---|
| 882 |
|
---|
| 883 | /* Without timestamps, we don't have to print each line
|
---|
| 884 | * separately, so we can look for _last_ newline, not first,
|
---|
| 885 | * thus batching writes */
|
---|
| 886 | if (!timestamp)
|
---|
| 887 | memRchr = memrchr;
|
---|
| 888 |
|
---|
| 889 | setvbuf(stderr, NULL, _IOFBF, linelen);
|
---|
| 890 |
|
---|
| 891 | /* Each iteration processes one or more lines */
|
---|
| 892 | while (1) {
|
---|
| 893 | char stamp[FMT_PTIME];
|
---|
| 894 | char *lineptr;
|
---|
| 895 | char *printptr;
|
---|
| 896 | char *np;
|
---|
| 897 | int printlen;
|
---|
| 898 | char ch;
|
---|
| 899 |
|
---|
| 900 | lineptr = line;
|
---|
| 901 | if (timestamp)
|
---|
| 902 | lineptr += 26;
|
---|
| 903 |
|
---|
| 904 | /* lineptr[0..linemax-1] - buffer for stdin */
|
---|
| 905 | /* (possibly has some unprocessed data from prev loop) */
|
---|
| 906 |
|
---|
| 907 | /* Refill the buffer if needed */
|
---|
| 908 | np = memRchr(lineptr, '\n', stdin_cnt);
|
---|
| 909 | if (!np && !exitasap) {
|
---|
| 910 | i = linemax - stdin_cnt; /* avail. bytes at tail */
|
---|
| 911 | if (i >= 128) {
|
---|
| 912 | i = buffer_pread(0, lineptr + stdin_cnt, i);
|
---|
| 913 | if (i <= 0) /* EOF or error on stdin */
|
---|
| 914 | exitasap = 1;
|
---|
| 915 | else {
|
---|
| 916 | np = memRchr(lineptr + stdin_cnt, '\n', i);
|
---|
| 917 | stdin_cnt += i;
|
---|
| 918 | }
|
---|
| 919 | }
|
---|
| 920 | }
|
---|
| 921 | if (stdin_cnt <= 0 && exitasap)
|
---|
| 922 | break;
|
---|
| 923 |
|
---|
| 924 | /* Search for '\n' (in fact, np already holds the result) */
|
---|
| 925 | linelen = stdin_cnt;
|
---|
| 926 | if (np) {
|
---|
| 927 | print_to_nl: /* NB: starting from here lineptr may point
|
---|
| 928 | * farther out into line[] */
|
---|
| 929 | linelen = np - lineptr + 1;
|
---|
| 930 | }
|
---|
| 931 | /* linelen == no of chars incl. '\n' (or == stdin_cnt) */
|
---|
| 932 | ch = lineptr[linelen-1];
|
---|
| 933 |
|
---|
| 934 | /* Biggest performance hit was coming from the fact
|
---|
| 935 | * that we did not buffer writes. We were reading many lines
|
---|
| 936 | * in one read() above, but wrote one line per write().
|
---|
| 937 | * We are using stdio to fix that */
|
---|
| 938 |
|
---|
| 939 | /* write out lineptr[0..linelen-1] to each log destination
|
---|
| 940 | * (or lineptr[-26..linelen-1] if timestamping) */
|
---|
| 941 | printlen = linelen;
|
---|
| 942 | printptr = lineptr;
|
---|
| 943 | if (timestamp) {
|
---|
| 944 | if (timestamp == 1)
|
---|
| 945 | fmt_time_bernstein_25(stamp);
|
---|
| 946 | else /* 2: */
|
---|
| 947 | fmt_time_human_30nul(stamp);
|
---|
| 948 | printlen += 26;
|
---|
| 949 | printptr -= 26;
|
---|
| 950 | memcpy(printptr, stamp, 25);
|
---|
| 951 | printptr[25] = ' ';
|
---|
| 952 | }
|
---|
| 953 | for (i = 0; i < dirn; ++i) {
|
---|
| 954 | struct logdir *ld = &dir[i];
|
---|
| 955 | if (ld->fddir == -1) continue;
|
---|
| 956 | if (ld->inst)
|
---|
| 957 | logmatch(ld);
|
---|
| 958 | if (ld->matcherr == 'e')
|
---|
| 959 | ////full_write(2, printptr, printlen);
|
---|
| 960 | fwrite(lineptr, 1, linelen, stderr);
|
---|
| 961 | if (ld->match != '+') continue;
|
---|
| 962 | buffer_pwrite(i, printptr, printlen);
|
---|
| 963 | }
|
---|
| 964 |
|
---|
| 965 | /* If we didn't see '\n' (long input line), */
|
---|
| 966 | /* read/write repeatedly until we see it */
|
---|
| 967 | while (ch != '\n') {
|
---|
| 968 | /* lineptr is emptied now, safe to use as buffer */
|
---|
| 969 | stdin_cnt = exitasap ? -1 : buffer_pread(0, lineptr, linemax);
|
---|
| 970 | if (stdin_cnt <= 0) { /* EOF or error on stdin */
|
---|
| 971 | exitasap = 1;
|
---|
| 972 | lineptr[0] = ch = '\n';
|
---|
| 973 | linelen = 1;
|
---|
| 974 | stdin_cnt = 1;
|
---|
| 975 | } else {
|
---|
| 976 | linelen = stdin_cnt;
|
---|
| 977 | np = memRchr(lineptr, '\n', stdin_cnt);
|
---|
| 978 | if (np)
|
---|
| 979 | linelen = np - lineptr + 1;
|
---|
| 980 | ch = lineptr[linelen-1];
|
---|
| 981 | }
|
---|
| 982 | /* linelen == no of chars incl. '\n' (or == stdin_cnt) */
|
---|
| 983 | for (i = 0; i < dirn; ++i) {
|
---|
| 984 | if (dir[i].fddir == -1) continue;
|
---|
| 985 | if (dir[i].matcherr == 'e')
|
---|
| 986 | ////full_write(2, lineptr, linelen);
|
---|
| 987 | fwrite(lineptr, 1, linelen, stderr);
|
---|
| 988 | if (dir[i].match != '+') continue;
|
---|
| 989 | buffer_pwrite(i, lineptr, linelen);
|
---|
| 990 | }
|
---|
| 991 | }
|
---|
| 992 |
|
---|
| 993 | stdin_cnt -= linelen;
|
---|
| 994 | if (stdin_cnt > 0) {
|
---|
| 995 | lineptr += linelen;
|
---|
| 996 | /* If we see another '\n', we don't need to read
|
---|
| 997 | * next piece of input: can print what we have */
|
---|
| 998 | np = memRchr(lineptr, '\n', stdin_cnt);
|
---|
| 999 | if (np)
|
---|
| 1000 | goto print_to_nl;
|
---|
| 1001 | /* Move unprocessed data to the front of line */
|
---|
| 1002 | memmove((timestamp ? line+26 : line), lineptr, stdin_cnt);
|
---|
| 1003 | }
|
---|
| 1004 | fflush(NULL);////
|
---|
| 1005 | }
|
---|
| 1006 |
|
---|
| 1007 | for (i = 0; i < dirn; ++i) {
|
---|
| 1008 | if (dir[i].ppid)
|
---|
| 1009 | while (!processorstop(&dir[i]))
|
---|
| 1010 | /* repeat */;
|
---|
| 1011 | logdir_close(&dir[i]);
|
---|
| 1012 | }
|
---|
| 1013 | return 0;
|
---|
| 1014 | }
|
---|