dc0c5c4cfe
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@20 7dcaeef0-15fb-0310-b436-a5af3365683c
97 строки
1.9 KiB
C
97 строки
1.9 KiB
C
#include "compat.h"
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#include "libconfig.h"
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#include "libconfig_private.h"
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#include "conf_space.h"
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#ifdef HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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int lc_process_conf_space(const char *appname, const char *configfile) {
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FILE *configfp = NULL;
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char linebuf[LC_LINEBUF_LEN] = {0}, *linebuf_ptr = NULL;
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char *cmd = NULL, *value = NULL, *sep = NULL;
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char *fgetsret = NULL;
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int lcpvret = -1;
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int retval = 0;
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lc_err_t save_lc_errno = LC_ERR_NONE;
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if (appname == NULL || configfile == NULL) {
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lc_errno = LC_ERR_INVDATA;
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return(-1);
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}
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configfp = lc_fopen(configfile, "r");
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if (configfp == NULL) {
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lc_errno = LC_ERR_CANTOPEN;
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return(-1);
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}
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while (1) {
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fgetsret = fgets(linebuf, sizeof(linebuf) - 1, configfp);
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if (fgetsret == NULL) {
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break;
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}
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if (feof(configfp)) {
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break;
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}
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linebuf_ptr = &linebuf[strlen(linebuf) - 1];
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while (*linebuf_ptr < ' ' && linebuf_ptr >= linebuf) {
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*linebuf_ptr = '\0';
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linebuf_ptr--;
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}
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linebuf_ptr = &linebuf[0];
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while (*linebuf_ptr == ' ') {
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linebuf_ptr++;
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}
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if (*linebuf_ptr == '#' || *linebuf_ptr == '\0') {
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continue;
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}
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sep = strpbrk(linebuf_ptr, " \t");
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cmd = linebuf_ptr;
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if (sep != NULL) {
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*sep = '\0';
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sep++;
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while (*sep == ' ' || *sep == '\t') {
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sep++;
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}
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value = sep;
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} else {
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value = NULL;
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}
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save_lc_errno = lc_errno;
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lc_errno = LC_ERR_NONE;
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lcpvret = lc_process_var(cmd, NULL, value, LC_FLAGS_VAR);
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if (lcpvret < 0) {
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if (lc_errno == LC_ERR_NONE) {
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#ifdef DEBUG
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fprintf(stderr, "Invalid command: \"%s\"\n", cmd);
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#endif
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lc_errno = LC_ERR_INVCMD;
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} else {
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#ifdef DEBUG
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fprintf(stderr, "Error processing command (command was valid, but an error occured, errno was set)\n");
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#endif
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}
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retval = -1;
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} else {
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lc_errno = save_lc_errno;
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}
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}
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fclose(configfp);
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return(retval);
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}
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