version 1.10, 2009/11/26 22:32:00 |
version 1.11, 2010/02/22 20:33:12 |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <errno.h> |
#include <errno.h> |
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#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
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#include "tmux.h" |
#include "tmux.h" |
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{ |
{ |
struct cmd_buffer_data *data = self->data; |
struct cmd_buffer_data *data = self->data; |
struct session *s; |
struct session *s; |
struct stat sb; |
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FILE *f; |
FILE *f; |
char *pdata = NULL; |
char *pdata, *new_pdata; |
size_t psize; |
size_t psize; |
u_int limit; |
u_int limit; |
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int ch; |
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if ((s = cmd_find_session(ctx, data->target)) == NULL) |
if ((s = cmd_find_session(ctx, data->target)) == NULL) |
return (-1); |
return (-1); |
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return (-1); |
return (-1); |
} |
} |
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if (fstat(fileno(f), &sb) < 0) { |
pdata = NULL; |
ctx->error(ctx, "%s: %s", data->arg, strerror(errno)); |
psize = 0; |
goto error; |
while ((ch = getc(f)) != EOF) { |
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/* Do not let the server die due to memory exhaustion. */ |
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if ((new_pdata = realloc(pdata, psize + 2)) == NULL) { |
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ctx->error(ctx, "realloc error: %s", strerror(errno)); |
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goto error; |
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} |
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pdata = new_pdata; |
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pdata[psize++] = ch; |
} |
} |
if (sb.st_size <= 0 || (uintmax_t) sb.st_size > SIZE_MAX) { |
if (ferror(f)) { |
ctx->error(ctx, "%s: file empty or too large", data->arg); |
ctx->error(ctx, "%s: read error", data->arg); |
goto error; |
goto error; |
} |
} |
psize = (size_t) sb.st_size; |
if (pdata != NULL) |
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pdata[psize] = '\0'; |
/* |
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* We don't want to die due to memory exhaustion, hence xmalloc can't |
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* be used here. |
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*/ |
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if ((pdata = malloc(psize)) == NULL) { |
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ctx->error(ctx, "malloc error: %s", strerror(errno)); |
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goto error; |
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} |
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if (fread(pdata, 1, psize, f) != psize) { |
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ctx->error(ctx, "%s: fread error", data->arg); |
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goto error; |
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} |
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fclose(f); |
fclose(f); |
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