diff options
Diffstat (limited to 'lib/lib.c')
| -rw-r--r-- | lib/lib.c | 28 |
1 files changed, 19 insertions, 9 deletions
@@ -1010,6 +1010,12 @@ char *getbasename(char *name) return name; } +static int argv0_match(char *cmd, char *name) +{ + return (*name == '/' ? !strcmp(cmd, name) + : !strcmp(getbasename(cmd), getbasename(name))); +} + // Execute a callback for each PID that matches a process name from a list. void names_to_pid(char **names, int (*callback)(pid_t pid, char *name)) { @@ -1020,17 +1026,21 @@ void names_to_pid(char **names, int (*callback)(pid_t pid, char *name)) while ((entry = readdir(dp))) { unsigned u; - char *cmd, **curname; + char *cmd, *comm, **cur; if (!(u = atoi(entry->d_name))) continue; - sprintf(libbuf, "/proc/%u/cmdline", u); - if (!(cmd = readfile(libbuf, libbuf, sizeof(libbuf)))) continue; - - for (curname = names; *curname; curname++) - if (**curname == '/' ? !strcmp(cmd, *curname) - : !strcmp(getbasename(cmd), getbasename(*curname))) - if (callback(u, *curname)) break; - if (*curname) break; + + // For a script, comm and argv[1] will match (argv[0] will be the interp). + sprintf(libbuf, "/proc/%u/comm", u); + if (!(comm = readfile(libbuf, libbuf, sizeof(libbuf)))) continue; + sprintf(libbuf+16, "/proc/%u/cmdline", u); + if (!(cmd = readfile(libbuf+16, libbuf+16, sizeof(libbuf)-16))) continue; + + for (cur = names; *cur; cur++) + if (argv0_match(cmd, *cur) || + (!strncmp(comm, *cur, 15) && argv0_match(cmd+strlen(cmd)+1, *cur))) + if (callback(u, *cur)) break; + if (*cur) break; } closedir(dp); } |