compteurelec/mount.c

#include "mount.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>


#include <sys/mount.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <string.h>

int next_word(FILE* f, char* out)
{
	int i,c;
	for(i=0; (c=fgetc(f))!='\t' && c!=' ' && c!='\n' && c!=EOF; i++)
		out[i]=c;
	out[i]=0;
	
	if(c=='\n') return 1;
	if(c==' ' || c=='\t') return 0;
	if(c==EOF) return -1;
	return 0;
}

int is_mounted(const char* mp)
{
	int c=0;
	char buf[2048];
	FILE* f = fopen("/proc/mounts", "r");
	if(!f) 
	{
		fprintf(stderr, "Errue unable to open '/proc/mounts' ");
		perror(" ");
		return -1;
	}
	
	while(c>=0)
	{
		next_word(f, buf);
		next_word(f, buf);
		if(!strcmp(buf, mp))
		{
			fclose(f);
			return 1;
		}
		while((c=next_word(f, buf))==0);
	}
	
	fclose(f);
	return 0;
}


int mount_samba(config_t* cfg)
{
	int tomount=config_get_int(cfg, "mount");
	char buffer[4096];
	const char* ip = config_get_string(cfg, "mount.ip");
	const char* src = config_get_string(cfg, "mount.src");
	const char* dst = config_get_string(cfg, "mount.dst");
	const char* username = config_get_string(cfg, "mount.username");
	const char* password = config_get_string(cfg, "mount.password");
	
	if(!tomount) return 0;
	
	sprintf(buffer, "unc='%s',ip=%s,username=%s,password=%s", src, ip, username, password); 
	printf("%s\n", buffer);
	
	if(mount(src, dst, "cifs", MS_MGC_VAL | MS_SILENT, buffer))
	{
		fprintf(stderr, "Erreur unable to mount : %s\n", strerror(errno));
		return errno;
	}
	return 0;
}