From bb5eb9d268938023b59896912d598d3ba1a88c90 Mon Sep 17 00:00:00 2001 From: Kevin Coffman Date: Fri, 12 Oct 2007 16:35:10 -0400 Subject: [PATCH] Remove svcgssd's private version of cacheio.c Now that svcgssd is using the qword_* functions in the support library, remove the private version. Signed-off-by: Kevin Coffman Signed-off-by: Neil Brown --- utils/gssd/cacheio.c | 297 ------------------------------------------- utils/gssd/cacheio.h | 49 ------- 2 files changed, 346 deletions(-) delete mode 100644 utils/gssd/cacheio.c delete mode 100644 utils/gssd/cacheio.h diff --git a/utils/gssd/cacheio.c b/utils/gssd/cacheio.c deleted file mode 100644 index f47f1fa..0000000 --- a/utils/gssd/cacheio.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - Copyright (c) 2004 The Regents of the University of Michigan. - 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. - 3. Neither the name of the University nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED ``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 REGENTS 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. -*/ - -/* - * support/nfs/cacheio.c - * support IO on the cache channel files in 2.5 and beyond. - * These use 'qwords' which are like words, but with a little quoting. - * - */ - - -/* - * Support routines for text-based upcalls. - * Fields are separated by spaces. - * Fields are either mangled to quote space tab newline slosh with slosh - * or a hexified with a leading \x - * Record is terminated with newline. - * - */ - -#include "cacheio.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "err_util.h" - -void qword_add(char **bpp, int *lp, char *str) -{ - char *bp = *bpp; - int len = *lp; - char c; - - if (len < 0) return; - - while ((c=*str++) && len) - switch(c) { - case ' ': - case '\t': - case '\n': - case '\\': - if (len >= 4) { - *bp++ = '\\'; - *bp++ = '0' + ((c & 0300)>>6); - *bp++ = '0' + ((c & 0070)>>3); - *bp++ = '0' + ((c & 0007)>>0); - } - len -= 4; - break; - default: - *bp++ = c; - len--; - } - if (c || len <1) len = -1; - else { - *bp++ = ' '; - len--; - } - *bpp = bp; - *lp = len; -} - -void qword_addhex(char **bpp, int *lp, char *buf, int blen) -{ - char *bp = *bpp; - int len = *lp; - - if (len < 0) return; - - if (len > 2) { - *bp++ = '\\'; - *bp++ = 'x'; - len -= 2; - while (blen && len >= 2) { - unsigned char c = *buf++; - *bp++ = '0' + ((c&0xf0)>>4) + (c>=0xa0)*('a'-'9'-1); - *bp++ = '0' + (c&0x0f) + ((c&0x0f)>=0x0a)*('a'-'9'-1); - len -= 2; - blen--; - } - } - if (blen || len<1) len = -1; - else { - *bp++ = ' '; - len--; - } - *bpp = bp; - *lp = len; -} - -void qword_addint(char **bpp, int *lp, int n) -{ - int len; - - len = snprintf(*bpp, *lp, "%d ", n); - if (len > *lp) - len = *lp; - *bpp += len; - *lp -= len; -} - -void qword_adduint(char **bpp, int *lp, unsigned int n) -{ - int len; - - len = snprintf(*bpp, *lp, "%u ", n); - if (len > *lp) - len = *lp; - *bpp += len; - *lp -= len; -} - -void qword_addeol(char **bpp, int *lp) -{ - if (*lp <= 0) - return; - **bpp = '\n'; - (*bpp)++; - (*lp)--; -} - -static char qword_buf[8192]; -void qword_print(FILE *f, char *str) -{ - char *bp = qword_buf; - int len = sizeof(qword_buf); - qword_add(&bp, &len, str); - fwrite(qword_buf, bp-qword_buf, 1, f); -} - -void qword_printhex(FILE *f, char *str, int slen) -{ - char *bp = qword_buf; - int len = sizeof(qword_buf); - qword_addhex(&bp, &len, str, slen); - fwrite(qword_buf, bp-qword_buf, 1, f); -} - -void qword_printint(FILE *f, int num) -{ - fprintf(f, "%d ", num); -} - -int qword_eol(FILE *f) -{ - int err; - fprintf(f,"\n"); - err = fflush(f); - return err; -} - - - -#define isodigit(c) (isdigit(c) && c <= '7') -int qword_get(char **bpp, char *dest, int bufsize) -{ - /* return bytes copied, or -1 on error */ - char *bp = *bpp; - int len = 0; - - while (*bp == ' ') bp++; - - if (bp[0] == '\\' && bp[1] == 'x') { - /* HEX STRING */ - bp += 2; - while (isxdigit(bp[0]) && isxdigit(bp[1]) && len < bufsize) { - int byte = isdigit(*bp) ? *bp-'0' : toupper(*bp)-'A'+10; - bp++; - byte <<= 4; - byte |= isdigit(*bp) ? *bp-'0' : toupper(*bp)-'A'+10; - *dest++ = byte; - bp++; - len++; - } - } else { - /* text with \nnn octal quoting */ - while (*bp != ' ' && *bp != '\n' && *bp && len < bufsize-1) { - if (*bp == '\\' && - isodigit(bp[1]) && (bp[1] <= '3') && - isodigit(bp[2]) && - isodigit(bp[3])) { - int byte = (*++bp -'0'); - bp++; - byte = (byte << 3) | (*bp++ - '0'); - byte = (byte << 3) | (*bp++ - '0'); - *dest++ = byte; - len++; - } else { - *dest++ = *bp++; - len++; - } - } - } - - if (*bp != ' ' && *bp != '\n' && *bp != '\0') - return -1; - while (*bp == ' ') bp++; - *bpp = bp; - *dest = '\0'; - return len; -} - -int qword_get_int(char **bpp, int *anint) -{ - char buf[50]; - char *ep; - int rv; - int len = qword_get(bpp, buf, 50); - if (len < 0) return -1; - if (len ==0) return -1; - rv = strtol(buf, &ep, 0); - if (*ep) return -1; - *anint = rv; - return 0; -} - -#define READLINE_BUFFER_INCREMENT 2048 - -int readline(int fd, char **buf, int *lenp) -{ - /* read a line into *buf, which is malloced *len long - * realloc if needed until we find a \n - * nul out the \n and return - * 0 of eof, 1 of success - */ - int len; - - if (*lenp == 0) { - char *b = malloc(READLINE_BUFFER_INCREMENT); - if (b == NULL) - return 0; - *buf = b; - *lenp = READLINE_BUFFER_INCREMENT; - } - len = read(fd, *buf, *lenp); - if (len <= 0) { - printerr(0, "readline: read error: len %d errno %d (%s)\n", - len, errno, strerror(errno)); - return 0; - } - while ((*buf)[len-1] != '\n') { - /* now the less common case. There was no newline, - * so we have to keep reading after re-alloc - */ - char *new; - int nl; - *lenp += READLINE_BUFFER_INCREMENT; - new = realloc(*buf, *lenp); - if (new == NULL) - return 0; - *buf = new; - nl = read(fd, *buf +len, *lenp - len); - if (nl <= 0 ) { - printerr(0, "readline: read error: len %d " - "errno %d (%s)\n", nl, errno, strerror(errno)); - return 0; - } - len += nl; - } - (*buf)[len-1] = 0; - printerr(3, "readline: read %d chars into buffer of size %d:\n%s\n", - len, *lenp, *buf); - return 1; -} diff --git a/utils/gssd/cacheio.h b/utils/gssd/cacheio.h deleted file mode 100644 index 6585fc7..0000000 --- a/utils/gssd/cacheio.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - Copyright (c) 2004 The Regents of the University of Michigan. - 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. - 3. Neither the name of the University nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED ``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 REGENTS 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. -*/ - -#ifndef _CACHEIO_H_ -#define _CACHEIO_H_ - -#include - -void qword_add(char **bpp, int *lp, char *str); -void qword_addhex(char **bpp, int *lp, char *buf, int blen); -void qword_addint(char **bpp, int *lp, int n); -void qword_adduint(char **bpp, int *lp, unsigned int n); -void qword_addeol(char **bpp, int *lp); -void qword_print(FILE *f, char *str); -void qword_printhex(FILE *f, char *str, int slen); -void qword_printint(FILE *f, int num); -int qword_eol(FILE *f); -int readline(int fd, char **buf, int *lenp); -int qword_get(char **bpp, char *dest, int bufsize); -int qword_get_int(char **bpp, int *anint); - -#endif /* _CACHEIO_H_ */ -- 2.39.2