diff options
Diffstat (limited to 'lib/libc/gen/fmtmsg.c')
| -rw-r--r-- | lib/libc/gen/fmtmsg.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/lib/libc/gen/fmtmsg.c b/lib/libc/gen/fmtmsg.c deleted file mode 100644 index e6b1b96..0000000 --- a/lib/libc/gen/fmtmsg.c +++ /dev/null @@ -1,220 +0,0 @@ -/*- - * Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <fmtmsg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -/* Default value for MSGVERB. */ -#define DFLT_MSGVERB "label:severity:text:action:tag" - -/* Maximum valid size for a MSGVERB. */ -#define MAX_MSGVERB sizeof(DFLT_MSGVERB) - -static char *printfmt(char *, long, const char *, int, const char *, - const char *, const char *); -static char *nextcomp(const char *); -static const char - *sevinfo(int); -static int validmsgverb(const char *); - -static const char *validlist[] = { - "label", "severity", "text", "action", "tag", NULL -}; - -int -fmtmsg(long class, const char *label, int sev, const char *text, - const char *action, const char *tag) -{ - FILE *fp; - char *env, *msgverb, *output; - - if (class & MM_PRINT) { - if ((env = getenv("MSGVERB")) != NULL && *env != '\0' && - strlen(env) <= strlen(DFLT_MSGVERB)) { - if ((msgverb = strdup(env)) == NULL) - return (MM_NOTOK); - else if (validmsgverb(msgverb) == 0) { - free(msgverb); - goto def; - } - } else { -def: - if ((msgverb = strdup(DFLT_MSGVERB)) == NULL) - return (MM_NOTOK); - } - output = printfmt(msgverb, class, label, sev, text, action, - tag); - if (output == NULL) { - free(msgverb); - return (MM_NOTOK); - } - if (*output != '\0') - fprintf(stderr, "%s", output); - free(msgverb); - free(output); - } - if (class & MM_CONSOLE) { - output = printfmt(DFLT_MSGVERB, class, label, sev, text, - action, tag); - if (output == NULL) - return (MM_NOCON); - if (*output != '\0') { - if ((fp = fopen("/dev/console", "a")) == NULL) { - free(output); - return (MM_NOCON); - } - fprintf(fp, "%s", output); - fclose(fp); - } - free(output); - } - return (MM_OK); -} - -#define INSERT_COLON \ - if (*output != '\0') \ - strlcat(output, ": ", size) -#define INSERT_NEWLINE \ - if (*output != '\0') \ - strlcat(output, "\n", size) -#define INSERT_SPACE \ - if (*output != '\0') \ - strlcat(output, " ", size) - -/* - * Returns NULL on memory allocation failure, otherwise returns a pointer to - * a newly malloc()'d output buffer. - */ -static char * -printfmt(char *msgverb, long class, const char *label, int sev, - const char *text, const char *act, const char *tag) -{ - size_t size; - char *comp, *output; - const char *sevname; - - size = 32; - if (label != MM_NULLLBL) - size += strlen(label); - if ((sevname = sevinfo(sev)) != NULL) - size += strlen(sevname); - if (text != MM_NULLTXT) - size += strlen(text); - if (act != MM_NULLACT) - size += strlen(act); - if (tag != MM_NULLTAG) - size += strlen(tag); - - if ((output = malloc(size)) == NULL) - return (NULL); - *output = '\0'; - while ((comp = nextcomp(msgverb)) != NULL) { - if (strcmp(comp, "label") == 0 && label != MM_NULLLBL) { - INSERT_COLON; - strlcat(output, label, size); - } else if (strcmp(comp, "severity") == 0 && sevname != NULL) { - INSERT_COLON; - strlcat(output, sevinfo(sev), size); - } else if (strcmp(comp, "text") == 0 && text != MM_NULLTXT) { - INSERT_COLON; - strlcat(output, text, size); - } else if (strcmp(comp, "action") == 0 && act != MM_NULLACT) { - INSERT_NEWLINE; - strlcat(output, "TO FIX: ", size); - strlcat(output, act, size); - } else if (strcmp(comp, "tag") == 0 && tag != MM_NULLTAG) { - INSERT_SPACE; - strlcat(output, tag, size); - } - } - INSERT_NEWLINE; - return (output); -} - -/* - * Returns a component of a colon delimited string. NULL is returned to - * indicate that there are no remaining components. This function must be - * called until it returns NULL in order for the local state to be cleared. - */ -static char * -nextcomp(const char *msgverb) -{ - static char lmsgverb[MAX_MSGVERB], *state; - char *retval; - - if (*lmsgverb == '\0') { - strlcpy(lmsgverb, msgverb, sizeof(lmsgverb)); - retval = strtok_r(lmsgverb, ":", &state); - } else { - retval = strtok_r(NULL, ":", &state); - } - if (retval == NULL) - *lmsgverb = '\0'; - return (retval); -} - -static const char * -sevinfo(int sev) -{ - - switch (sev) { - case MM_HALT: - return ("HALT"); - case MM_ERROR: - return ("ERROR"); - case MM_WARNING: - return ("WARNING"); - case MM_INFO: - return ("INFO"); - default: - return (NULL); - } -} - -/* - * Returns 1 if the msgverb list is valid, otherwise 0. - */ -static int -validmsgverb(const char *msgverb) -{ - char *msgcomp; - int i, equality; - - equality = 0; - while ((msgcomp = nextcomp(msgverb)) != NULL) { - equality--; - for (i = 0; validlist[i] != NULL; i++) { - if (strcmp(msgcomp, validlist[i]) == 0) - equality++; - } - } - return (!equality); -} |
