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authorThomas Hindoe Paaboel Andersen <phomes@gmail.com>2013-02-14 22:03:40 +0100
committerThomas Hindoe Paaboel Andersen <phomes@gmail.com>2013-02-14 22:04:17 +0100
commit0e4ffbff01cb6b8ca1dd9f0afe61c4e4918872e7 (patch)
tree6a0f0889d1665086e9dfc860f77c22beabd2f725 /src/bootchart/bootchart.c
parentf7900e258dfb8ab55f333d02d96f908ca0ea8899 (diff)
bootchart: stricter checks of cli input
Diffstat (limited to 'src/bootchart/bootchart.c')
-rw-r--r--src/bootchart/bootchart.c39
1 files changed, 21 insertions, 18 deletions
diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c
index db345ee71f..0c4d3e3432 100644
--- a/src/bootchart/bootchart.c
+++ b/src/bootchart/bootchart.c
@@ -43,6 +43,7 @@
#include "macro.h"
#include "conf-parser.h"
#include "strxcpyx.h"
+#include "path-util.h"
double graph_start;
double log_start;
@@ -131,17 +132,17 @@ int main(int argc, char *argv[])
while (1) {
static struct option opts[] = {
- {"rel", 0, NULL, 'r'},
- {"freq", 1, NULL, 'f'},
- {"samples", 1, NULL, 'n'},
- {"pss", 0, NULL, 'p'},
- {"output", 1, NULL, 'o'},
- {"init", 1, NULL, 'i'},
- {"filter", 0, NULL, 'F'},
- {"help", 0, NULL, 'h'},
- {"scale-x", 1, NULL, 'x'},
- {"scale-y", 1, NULL, 'y'},
- {"entropy", 0, NULL, 'e'},
+ {"rel", no_argument, NULL, 'r'},
+ {"freq", required_argument, NULL, 'f'},
+ {"samples", required_argument, NULL, 'n'},
+ {"pss", no_argument, NULL, 'p'},
+ {"output", required_argument, NULL, 'o'},
+ {"init", required_argument, NULL, 'i'},
+ {"filter", no_argument, NULL, 'F'},
+ {"help", no_argument, NULL, 'h'},
+ {"scale-x", required_argument, NULL, 'x'},
+ {"scale-y", required_argument, NULL, 'y'},
+ {"entropy", no_argument, NULL, 'e'},
{NULL, 0, NULL, 0}
};
@@ -155,28 +156,30 @@ int main(int argc, char *argv[])
relative = true;
break;
case 'f':
- hz = atof(optarg);
+ safe_atod(optarg, &hz);
break;
case 'F':
filter = false;
break;
case 'n':
- len = atoi(optarg);
+ safe_atoi(optarg, &len);
break;
case 'o':
- strncpy(output_path, optarg, PATH_MAX - 1);
+ path_kill_slashes(optarg);
+ strscpy(output_path, sizeof(output_path), optarg);
break;
case 'i':
- strncpy(init_path, optarg, PATH_MAX - 1);
+ path_kill_slashes(optarg);
+ strscpy(init_path, sizeof(init_path), optarg);
break;
case 'p':
pss = true;
break;
case 'x':
- scale_x = atof(optarg);
+ safe_atod(optarg, &scale_x);
break;
case 'y':
- scale_y = atof(optarg);
+ safe_atod(optarg, &scale_y);
break;
case 'e':
entropy = true;
@@ -225,7 +228,7 @@ int main(int argc, char *argv[])
execl(init_path, init_path, NULL);
}
}
- argv[0][0] = '@';
+ argv[0][0] = '@';
/* start with empty ps LL */
ps_first = calloc(1, sizeof(struct ps_struct));