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https://github.com/EnterpriseDB/repmgr.git
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115 lines
2.0 KiB
C
115 lines
2.0 KiB
C
/*
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* strutil.c
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*
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* Copyright (c) 2ndQuadrant, 2010-2017
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "log.h"
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#include "strutil.h"
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static int
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xvsnprintf(char *str, size_t size, const char *format, va_list ap)
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__attribute__((format(PG_PRINTF_ATTRIBUTE, 3, 0)));
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static int
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xvsnprintf(char *str, size_t size, const char *format, va_list ap)
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{
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int retval;
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retval = vsnprintf(str, size, format, ap);
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if (retval >= (int) size)
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{
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log_error(_("buffer of size not large enough to format entire string '%s'"),
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str);
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exit(ERR_STR_OVERFLOW);
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}
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return retval;
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}
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int
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sqlquery_snprintf(char *str, const char *format,...)
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{
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va_list arglist;
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int retval;
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va_start(arglist, format);
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retval = xvsnprintf(str, MAX_QUERY_LEN, format, arglist);
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va_end(arglist);
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return retval;
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}
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int
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maxlen_snprintf(char *str, const char *format,...)
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{
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va_list arglist;
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int retval;
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va_start(arglist, format);
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retval = xvsnprintf(str, MAXLEN, format, arglist);
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va_end(arglist);
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return retval;
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}
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void
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item_list_append(ItemList *item_list, const char *message)
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{
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item_list_append_format(item_list, "%s", message);
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}
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void
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item_list_append_format(ItemList *item_list, const char *format, ...)
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{
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ItemListCell *cell;
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va_list arglist;
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cell = (ItemListCell *) pg_malloc0(sizeof(ItemListCell));
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if (cell == NULL)
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{
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log_error(_("unable to allocate memory; terminating."));
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exit(ERR_BAD_CONFIG);
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}
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cell->string = pg_malloc0(MAXLEN);
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va_start(arglist, format);
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(void) xvsnprintf(cell->string, MAXLEN, format, arglist);
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va_end(arglist);
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if (item_list->tail)
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item_list->tail->next = cell;
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else
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item_list->head = cell;
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item_list->tail = cell;
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}
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/*
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* Escape a string for use as a parameter in recovery.conf
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* Caller must free returned value
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*/
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char *
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escape_recovery_conf_value(const char *src)
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{
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char *result = escape_single_quotes_ascii(src);
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if (!result)
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{
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fprintf(stderr, _("%s: out of memory\n"), progname());
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exit(ERR_INTERNAL);
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}
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return result;
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}
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