sbin/ipfw: strcpy, strncpy => strlcpy
Reported by: Coverity CID: 1356162, 1356166 MFC after: 3 weeks Sponsored by: Spectra Logic Corp Differential Revision: https://reviews.freebsd.org/D10662
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@ -805,8 +805,7 @@ read_bandwidth(char *arg, int *bandwidth, char *if_name, int namelen)
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warn("interface name truncated");
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namelen--;
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/* interface name */
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strncpy(if_name, arg, namelen);
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if_name[namelen] = '\0';
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strlcpy(if_name, arg, namelen);
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*bandwidth = 0;
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} else { /* read bandwidth value */
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int bw;
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@ -933,8 +932,7 @@ load_extra_delays(const char *filename, struct dn_profile *p,
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} else if (!strcasecmp(name, ED_TOK_NAME)) {
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if (profile_name[0] != '\0')
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errx(ED_EFMT("duplicated token: %s"), name);
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strncpy(profile_name, arg, sizeof(profile_name) - 1);
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profile_name[sizeof(profile_name)-1] = '\0';
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strlcpy(profile_name, arg, sizeof(profile_name));
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do_points = 0;
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} else if (!strcasecmp(name, ED_TOK_DELAY)) {
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if (do_points)
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@ -1005,7 +1003,7 @@ load_extra_delays(const char *filename, struct dn_profile *p,
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}
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p->samples_no = samples;
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p->loss_level = loss * samples;
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strncpy(p->name, profile_name, sizeof(p->name));
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strlcpy(p->name, profile_name, sizeof(p->name));
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}
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#ifdef NEW_AQM
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@ -1568,7 +1566,8 @@ ipfw_config_pipe(int ac, char **av)
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fs->flags &= ~(DN_IS_RED|DN_IS_GENTLE_RED);
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fs->flags |= DN_IS_AQM;
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strcpy(aqm_extra->name,av[-1]);
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strlcpy(aqm_extra->name, av[-1],
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sizeof(aqm_extra->name));
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aqm_extra->oid.subtype = DN_AQM_PARAMS;
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process_extra_parms(&ac, av, aqm_extra, tok);
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@ -1580,7 +1579,8 @@ ipfw_config_pipe(int ac, char **av)
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errx(EX_DATAERR, "use type before fq_codel/fq_pie");
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NEED(sch, "fq_codel/fq_pie is only for schd");
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strcpy(sch_extra->name,av[-1]);
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strlcpy(sch_extra->name, av[-1],
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sizeof(sch_extra->name));
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sch_extra->oid.subtype = DN_SCH_PARAMS;
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process_extra_parms(&ac, av, sch_extra, tok);
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break;
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@ -1649,14 +1649,15 @@ ipfw_config_pipe(int ac, char **av)
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l = strlen(av[0]);
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if (l == 0 || l > 15)
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errx(1, "type %s too long\n", av[0]);
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strcpy(sch->name, av[0]);
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strlcpy(sch->name, av[0], sizeof(sch->name));
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sch->oid.subtype = 0; /* use string */
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#ifdef NEW_AQM
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/* if fq_codel is selected, consider all tokens after it
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* as parameters
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*/
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if (!strcasecmp(av[0],"fq_codel") || !strcasecmp(av[0],"fq_pie")){
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strcpy(sch_extra->name,av[0]);
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strlcpy(sch_extra->name, av[0],
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sizeof(sch_extra->name));
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sch_extra->oid.subtype = DN_SCH_PARAMS;
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process_extra_parms(&ac, av, sch_extra, tok);
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} else {
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