diff options
| author | Markus Uhlin <markus@nifty-networks.net> | 2024-11-17 21:57:42 +0100 |
|---|---|---|
| committer | Markus Uhlin <markus@nifty-networks.net> | 2024-11-17 21:57:42 +0100 |
| commit | c0230997efdfcdfbbca336f3ffaf519e307e5a2f (patch) | |
| tree | 526eb460674748e4ccc3f999d59bd3f47805d4e5 /FICS/adminproc.c | |
| parent | 190e6773c543c8dadece74062418de8e50f9e688 (diff) | |
Improved com_anews()
Diffstat (limited to 'FICS/adminproc.c')
| -rw-r--r-- | FICS/adminproc.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/FICS/adminproc.c b/FICS/adminproc.c index 03e59cc..ac88afa 100644 --- a/FICS/adminproc.c +++ b/FICS/adminproc.c @@ -18,6 +18,8 @@ #include <sys/param.h> +#include <err.h> + #include "adminproc.h" #include "command.h" #include "comproc.h" @@ -378,6 +380,9 @@ com_anews(int p, param_list param) return COM_OK; } +#define SCAN_JUNK "%ld %9s" + _Static_assert(9 < ARRAY_SIZE(count), "Array too small"); + if (param[0].type == 0) { /* * No params - then just display index over news. @@ -387,8 +392,18 @@ com_anews(int p, param_list param) news_dir); pprintf(p, "Index of recent admin news items:\n"); - fgets(junk, MAX_LINE_SIZE, fp); - sscanf(junk, "%ld %s", &lval, count); + + if (fgets(junk, sizeof junk, fp) == NULL) { + warnx("%s: fgets() error", __func__); + fclose(fp); + return COM_FAILED; + } + if (sscanf(junk, SCAN_JUNK, &lval, count) != 2) { + warnx("%s: sscanf() error: too few items", __func__); + fclose(fp); + return COM_FAILED; + } + rscan_news2(fp, p, 9); junkp = junk; @@ -406,8 +421,18 @@ com_anews(int p, param_list param) */ pprintf(p, "Index of all admin news items:\n"); - fgets(junk, MAX_LINE_SIZE, fp); - sscanf(junk, "%ld %s", &lval, count); + + if (fgets(junk, sizeof junk, fp) == NULL) { + warnx("%s: fgets() error", __func__); + fclose(fp); + return COM_FAILED; + } + if (sscanf(junk, SCAN_JUNK, &lval, count) != 2) { + warnx("%s: sscanf() error: too few items", __func__); + fclose(fp); + return COM_FAILED; + } + rscan_news(fp, p, 0); junkp = junk; @@ -421,13 +446,14 @@ com_anews(int p, param_list param) } else { while (!feof(fp) && !found) { junkp = junk; - fgets(junk, MAX_LINE_SIZE, fp); - if (feof(fp)) + if (fgets(junk, sizeof junk, fp) == NULL) break; if (strlen(junk) > 1) { - sscanf(junkp, "%ld %s", &lval, count); + if (sscanf(junkp, SCAN_JUNK, &lval, count) != 2) + warnx("%s: sscanf() error...", __func__); + crtime = lval; if (!strcmp(count, param[0].val.word)) { |