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share some code between IMC and IMV managers

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This commit is contained in:
Andreas Steffen
2011-10-25 09:45:35 +02:00
parent 61f7036e69
commit 5d36af6936
5 changed files with 195 additions and 251 deletions
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src/libcharon/plugins/tnc_imc/tnc_imc_manager.c
+17 -116
View File
@@ -18,15 +18,7 @@
#include <tncifimc.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <utils/linked_list.h>
#include <utils/lexparser.h>
#include <debug.h>
typedef struct private_tnc_imc_manager_t private_tnc_imc_manager_t;
@@ -101,121 +93,30 @@ METHOD(imc_manager_t, remove_, imc_t*,
return removed_imc;
}
METHOD(imc_manager_t, load_all, bool,
private_tnc_imc_manager_t *this, char *filename)
METHOD(imc_manager_t, load, bool,
private_tnc_imc_manager_t *this, char *name, char *path)
{
int fd, line_nr = 0;
chunk_t src, line;
struct stat sb;
void *addr;
imc_t *imc;
DBG1(DBG_TNC, "loading IMCs from '%s'", filename);
fd = open(filename, O_RDONLY);
if (fd == -1)
imc = tnc_imc_create(name, path);
if (!imc)
{
DBG1(DBG_TNC, "opening configuration file '%s' failed: %s", filename,
strerror(errno));
free(name);
free(path);
return FALSE;
}
if (fstat(fd, &sb) == -1)
if (!add(this, imc))
{
DBG1(DBG_LIB, "getting file size of '%s' failed: %s", filename,
strerror(errno));
close(fd);
if (imc->terminate &&
imc->terminate(imc->get_id(imc)) != TNC_RESULT_SUCCESS)
{
DBG1(DBG_TNC, "IMC \"%s\" not terminated successfully",
imc->get_name(imc));
}
imc->destroy(imc);
return FALSE;
}
addr = mmap(NULL, sb.st_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
if (addr == MAP_FAILED)
{
DBG1(DBG_LIB, "mapping '%s' failed: %s", filename, strerror(errno));
close(fd);
return FALSE;
}
src = chunk_create(addr, sb.st_size);
while (fetchline(&src, &line))
{
char *name, *path;
chunk_t token;
imc_t *imc;
line_nr++;
/* skip comments or empty lines */
if (*line.ptr == '#' || !eat_whitespace(&line))
{
continue;
}
/* determine keyword */
if (!extract_token(&token, ' ', &line))
{
DBG1(DBG_TNC, "line %d: keyword must be followed by a space",
line_nr);
return FALSE;
}
/* only interested in IMCs */
if (!match("IMC", &token))
{
continue;
}
/* advance to the IMC name and extract it */
if (!extract_token(&token, '"', &line) ||
!extract_token(&token, '"', &line))
{
DBG1(DBG_TNC, "line %d: IMC name must be set in double quotes",
line_nr);
return FALSE;
}
/* copy the IMC name */
name = malloc(token.len + 1);
memcpy(name, token.ptr, token.len);
name[token.len] = '\0';
/* advance to the IMC path and extract it */
if (!eat_whitespace(&line))
{
DBG1(DBG_TNC, "line %d: IMC path is missing", line_nr);
free(name);
return FALSE;
}
if (!extract_token(&token, ' ', &line))
{
token = line;
}
/* copy the IMC path */
path = malloc(token.len + 1);
memcpy(path, token.ptr, token.len);
path[token.len] = '\0';
/* load and register IMC instance */
imc = tnc_imc_create(name, path);
if (!imc)
{
free(name);
free(path);
return FALSE;
}
if (!add(this, imc))
{
if (imc->terminate &&
imc->terminate(imc->get_id(imc)) != TNC_RESULT_SUCCESS)
{
DBG1(DBG_TNC, "IMC \"%s\" not terminated successfully",
imc->get_name(imc));
}
imc->destroy(imc);
return FALSE;
}
DBG1(DBG_TNC, "IMC %u \"%s\" loaded from '%s'", imc->get_id(imc),
name, path);
}
munmap(addr, sb.st_size);
close(fd);
DBG1(DBG_TNC, "IMC %u \"%s\" loaded from '%s'", imc->get_id(imc), name, path);
return TRUE;
}
@@ -376,7 +277,7 @@ imc_manager_t* tnc_imc_manager_create(void)
.public = {
.add = _add,
.remove = _remove_, /* avoid name conflict with stdio.h */
.load_all = _load_all,
.load = _load,
.is_registered = _is_registered,
.get_preferred_language = _get_preferred_language,
.notify_connection_change = _notify_connection_change,
src/libcharon/plugins/tnc_imv/tnc_imv_manager.c
+17 -108
View File
@@ -110,121 +110,30 @@ METHOD(imv_manager_t, remove_, imv_t*,
return removed_imv;
}
METHOD(imv_manager_t, load_all, bool,
private_tnc_imv_manager_t *this, char *filename)
METHOD(imv_manager_t, load, bool,
private_tnc_imv_manager_t *this, char *name, char *path)
{
int fd, line_nr = 0;
chunk_t src, line;
struct stat sb;
void *addr;
imv_t *imv;
DBG1(DBG_TNC, "loading IMVs from '%s'", filename);
fd = open(filename, O_RDONLY);
if (fd == -1)
imv = tnc_imv_create(name, path);
if (!imv)
{
DBG1(DBG_TNC, "opening configuration file '%s' failed: %s", filename,
strerror(errno));
free(name);
free(path);
return FALSE;
}
if (fstat(fd, &sb) == -1)
if (!add(this, imv))
{
DBG1(DBG_LIB, "getting file size of '%s' failed: %s", filename,
strerror(errno));
close(fd);
if (imv->terminate &&
imv->terminate(imv->get_id(imv)) != TNC_RESULT_SUCCESS)
{
DBG1(DBG_TNC, "IMV \"%s\" not terminated successfully",
imv->get_name(imv));
}
imv->destroy(imv);
return FALSE;
}
addr = mmap(NULL, sb.st_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
if (addr == MAP_FAILED)
{
DBG1(DBG_LIB, "mapping '%s' failed: %s", filename, strerror(errno));
close(fd);
return FALSE;
}
src = chunk_create(addr, sb.st_size);
while (fetchline(&src, &line))
{
char *name, *path;
chunk_t token;
imv_t *imv;
line_nr++;
/* skip comments or empty lines */
if (*line.ptr == '#' || !eat_whitespace(&line))
{
continue;
}
/* determine keyword */
if (!extract_token(&token, ' ', &line))
{
DBG1(DBG_TNC, "line %d: keyword must be followed by a space",
line_nr);
return FALSE;
}
/* only interested in IMVs */
if (!match("IMV", &token))
{
continue;
}
/* advance to the IMV name and extract it */
if (!extract_token(&token, '"', &line) ||
!extract_token(&token, '"', &line))
{
DBG1(DBG_TNC, "line %d: IMV name must be set in double quotes",
line_nr);
return FALSE;
}
/* copy the IMV name */
name = malloc(token.len + 1);
memcpy(name, token.ptr, token.len);
name[token.len] = '\0';
/* advance to the IMV path and extract it */
if (!eat_whitespace(&line))
{
DBG1(DBG_TNC, "line %d: IMV path is missing", line_nr);
free(name);
return FALSE;
}
if (!extract_token(&token, ' ', &line))
{
token = line;
}
/* copy the IMV path */
path = malloc(token.len + 1);
memcpy(path, token.ptr, token.len);
path[token.len] = '\0';
/* load and register IMV instance */
imv = tnc_imv_create(name, path);
if (!imv)
{
free(name);
free(path);
return FALSE;
}
if (!add(this, imv))
{
if (imv->terminate &&
imv->terminate(imv->get_id(imv)) != TNC_RESULT_SUCCESS)
{
DBG1(DBG_TNC, "IMV \"%s\" not terminated successfully",
imv->get_name(imv));
}
imv->destroy(imv);
return FALSE;
}
DBG1(DBG_TNC, "IMV %u \"%s\" loaded from '%s'", imv->get_id(imv),
name, path);
}
munmap(addr, sb.st_size);
close(fd);
DBG1(DBG_TNC, "IMV %u \"%s\" loaded from '%s'", imv->get_id(imv), name, path);
return TRUE;
}
@@ -448,7 +357,7 @@ imv_manager_t* tnc_imv_manager_create(void)
.public = {
.add = _add,
.remove = _remove_, /* avoid name conflict with stdio.h */
.load_all = _load_all,
.load = _load,
.is_registered = _is_registered,
.get_recommendation_policy = _get_recommendation_policy,
.create_recommendations = _create_recommendations,