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proc_pase: Make sure we may scan up to 15 symbols in name

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And do not use strcpy, better to stick with strncpy.

Moreover, to be on a safe side make proc internal
buffer big enough even for "(%16s)" format, it's
hardly possible that the kernel ever change stat
format but just to be on a safe side.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Cyrill Gorcunov
2012-01-15 20:24:13 +04:00
parent a9969dcf72
commit f80694deed
3 changed files with 6 additions and 6 deletions
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4
proc_parse.c
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@@ -188,7 +188,7 @@ int parse_pid_stat(pid_t pid, int pid_dir, struct proc_pid_stat *s)
memset(s, 0, sizeof(*s));
n = fscanf(f,
"%d " TASK_COMM_LEN_FMT " %c %d %d %d %d %d %u %lu %lu %lu %lu "
"%d " PROC_TASK_COMM_LEN_FMT " %c %d %d %d %d %d %u %lu %lu %lu %lu "
"%lu %lu %ld %ld %ld %ld %d %d %llu %lu %ld %lu %lu %lu %lu "
"%lu %lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld "
"%lu %lu %lu",
@@ -245,7 +245,7 @@ int parse_pid_stat(pid_t pid, int pid_dir, struct proc_pid_stat *s)
return -1;
}
s->comm[TASK_COMM_LEN-1] = '\0';
s->comm[PROC_TASK_COMM_LEN-1] = '\0';
tok = strchr(s->comm, ')');
if (tok)
*tok = '\0';